Document history and conventions This chapter includes • Overview of the manual (short description of each chapter), the document history • Conventions used in this manual (styles and sym‐ bols) • References to further information about Allied Vision GigE cameras, available Allied Vision soft‐ ware (incl. documentation), and where to obtain Goldeye G Technical Manual V 2.0.0...
Document history and conventions This Goldeye Technical Manual describes in depth the technical specifications and operating principle of the Goldeye camera family (Allied Vision order no. 4068xxx), including feature overview, dimensions, I/O definition, pixel formats, image processing and IR‐specific data processing, basic and advanced parameters, and settings as well as bandwidth and frame rate related subjects. Document history Version / date V 1.0.0 / 2014‐Jul‐11 First release of the document. V 1.1.0 / 2014‐Oct‐24 Introduction of automatic non‐uniformity correction. Introduced the new Chapter Resolution and ROI. Introduction of Goldeye G‐032 SWIR Cool in multiple chapters. Added small updates to Chapter Safety and legislation on page 7. V 1.2.0 / 2014‐Nov‐07 Updated to new brand name and new brand logo. V 1.3.0 / 2015‐Mar‐20 Introduction of Goldeye G‐033. Extended the description of image corrections. V 2.0.0 / 2015‐Aug‐24 Complete implementation of new corporate layout. Introduction of Goldeye G‐008. Introduction of Look‐up table and Binning into the firmware. Table 1: Document history Goldeye G Technical Manual V 2.0.0...
Document history and conventions Conventions used in this manual To give this manual an easily understandable layout and to emphasize important information, the following typographical styles and symbols are used: Style Function and example Emphasis Some parts of the text are emphasized. Publication title If Publication Titles appear in the text, they are italicized. Cross reference Parts of the text that can be jumped to with an active link, are marked as Cross Reference. Web reference Pages on the Allied Vision website are marked as a web reference. Output In many cases it is necessary to mark the output of software onto an interface. Input In a similar way, human input into software is marked. Table 2: Markup conventions used in this manual. Symbols and notes Practical Tip This symbol highlights a practical tip that helps to better understand the camera‘s features and functions, and to make better use of it. Further information available online This symbol highlights URLs for further information. The URL itself is shown in blue. Example: http://www.alliedvision.com Safety‐related instructions to avoid malfunctions This symbol indicates important or specific instructions or procedures that are related to product safety. You need to follow these instructions to avoid malfunc‐ tions. Possible damage This symbol is used to address important information to avoid physical or material damage; however, is not related to bodily injury. Goldeye G Technical Manual V 2.0.0...
Document history and conventions Manual overview This manual overview outlines the contents of each chapter of this manual. • Document history and conventions on page 7 (this chapter): Document history, and conventions used in this manual (styles and symbols), overview of the manual (short description of each chapter). Additionally, there are references to further information about Allied Vision GigE cameras, avail‐ able Allied Vision software (incl. documentation) and where to obtain it. • Safety and legislation on page 7: Information about the legal requirements and restrictions concerning all Allied Vision cameras, based on current and relevant legislation. Particular emphasis has been given to legislation of the European Economic Area EEA (CE, RoHS, WEEE) as well as legislation of the United States of America (FCC). • Customer assistance on page 13: Allied Vision contact data for ‐ References to additional Allied Vision documentation ‐ Technical information and support ‐ Commercial information ‐ Details about accessories available for Goldeye G cameras • Technical data on page 17: ‐ Technical specifications, advanced features, and measured spectral sensi‐ tivity diagrams for each Goldeye camera type. ‐ Information about sensor position accuracy of Goldeye SWIR cameras. ‐...
Page 11
Document history and conventions • Firmware update on page 115: Information about the firmware update of GigE cameras. • Camera cleaning on page 117: Instructions on camera cleaning. • Index on page 125: Quick access to all relevant data in this manual. Goldeye G Technical Manual V 2.0.0...
Page 12
Document history and conventions (This page has been left blank intentionally.) Goldeye G Technical Manual V 2.0.0...
Safety and legislation This chapter includes: • Information about the legal requirements and restrictions for all Allied Vision cameras, based on current and relevant legislation • Particular emphasis has been given to legislation of the European Economic Area, EEA (CE, RoHS, WEEE) as well as legislation of the United States of America (FCC) Goldeye G Technical Manual V 2.0.0...
Safety and legislation Please read this manual carefully. Before using the camera, please ensure you read the safety instructions and ESD warnings as well as all relevant information on the Allied Vision Knowledge Base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html. Inaccurate data or damage to the equipment caused by disregard of this manual are not subject to warranty. General safety notices Warning: Observe safety when using electrical connections. For connections to any power outlet, only use connectors that fit, and/or adapters with a grounding lead. Use sufficient grounding to minimize the risk of damage. Caution: Burns to the skin possible if camera housing is hot The camera housing may heat up during operation. Touching the camera with bare hands may lead to injuries. Wear protective gloves when touching a heated‐up camera during operation.Also, use proper heat dissipation methods to keep the camera as cool as possible. Caution: Avoid electrostatic discharge. Electrostatic sensitive device. To prevent equipment damage, use proper grounding techniques. Goldeye G Technical Manual V 2.0.0...
Safety and legislation European Economic Area (EEA) requirements CE conformity Allied Vision declares under its sole responsibility that all cameras of the Goldeye family are in conformity with the following standard(s) or other normative docu‐ ment(s): • CE (2004/108/EC) • RoHS (2011/65/EU) WEEE compliance This product must be disposed of in compliance with the directive 2002/96/EC on waste electrical and electronic equipment (WEEE). FCC ‐ Class B Device Legal notice For customers in the U.S.A. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to pro‐ vide reasonable protection against harmful interference when the equipment is operated in a residential environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interferences not occur in a particular installa‐ tion. If the equipment does cause harmful interference to radio or television recep‐ tion, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the distance between the equipment and the receiver. • Use a different line outlet for the receiver. • Consult a radio or TV technician for help. Goldeye G Technical Manual V 2.0.0...
Safety and legislation You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment. The shielded interface cable referenced in this manual must be used with this equipment in order to comply with the limits for a computing device pursuant to Subpart B of Part 15 of FCC Rules. For customers in Canada This apparatus complies with the Class B limits for radio noise emissions set out in the Radio Interference Regulations. Pour utilisateurs au Canada Cet appareil est conforme aux normes classe B pour bruits radioélectriques, spécifiées dans le Règlement sur le brouillage radioélectrique. Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Allied Vision customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Allied Vision for any damages resulting from such improper use or sale. Appliance classification The camera family described in this manual is intended for commercial use only, for shortwave infrared light, without audio recording, without internal storage facility. Target group This technical manual is a guide to detailed technical information and handling instructions; therefore, it is intended for trained machine vision specialists only. Intended use • The Goldeye camera family is designated for commercial use only. • Liability covers only the camera and the software created by Allied Vision. This manual includes references to software and accessories that have been tested Goldeye G Technical Manual V 2.0.0...
Safety and legislation by Allied Vision and fulfill Allied Vision‘s high quality requirements. However, Allied Vision is not liable for any damage caused by third‐party software and/or third‐party accessories. • Liability can be granted only if the user adheres to the handling instructions and safety advices in the Allied Vision camera documentation literature. • For any questions concerning camera operation that are not covered by this technical manual, contact Allied Vision support or your Allied Vision distributor. • For all repair or maintenance work, please contact your Allied Vision distribu‐ tor. • Prior to opening the camera, written consent of the manufacturer must be obtained. Tampering with the camera terminates the warranty immediately. Trademarks Unless stated otherwise, all trademarks appearing in this document of Allied Vision are brands protected by law. Warranty The information provided by Allied Vision is supplied without any guarantees or warranty whatsoever, be it specific or implicit. Also, excluded are all implicit warranties concerning the negotiability, the suitability for specific applications or the non‐violation of laws and patents. Even if we assume that the information supplied to us is accurate, errors and inaccuracy may still occur. Copyright All texts, pictures and graphics are protected by copyright and other laws protecting intellectual property. It is not permitted to copy or modify them for trade use or transfer, nor may they be used on websites. Allied Vision Technologies GmbH 07/2015 All rights reserved. Managing Director: Mr. Frank Grube Tax ID: DE 184383113 Headquarters: Taschenweg 2a D‐07646 Stadtroda, Germany Tel.: +49 (0)36428 6770 Fax: +49 (0)36428 677‐28 e‐mail: info@alliedvision.com Goldeye G Technical Manual V 2.0.0...
Page 18
Safety and legislation (This page has been left blank intentionally) Goldeye G Technical Manual V 2.0.0...
Customer assistance This chapter includes: • References to additional Allied Vision documenta‐ tion • Contact data for technical information and sup‐ port • Commercial information • Details about accessories available for Goldeye G cameras Goldeye G Technical Manual V 2.0.0...
Customer assistance Additional documentation GigE camera and driver features: For detailed information on camera controls, read the Allied Vision GigE Features Reference document. It is available on the Allied Vision Technical Papers and Knowl‐ edge Base web page, and describes the standard and advanced camera controls for GigE cameras as seen from the Vimba Viewer or GenICam compliant 3rd‐party soft‐ ware solutions. http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html GigE Installation Manual: The GigE Installation Manual describes the hardware installation procedures for allied Vision GigE cameras. Additionally, it includes safety instructions, pin assign‐ ments on I/O connectors, and GigE port connectors. The document is available on the Allied Vision Technical Papers and Knowledge Base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Software download: The VIMBA SDK and Acquire Control software packages applicable to Goldeye G cameras can be downloaded from the Allied Vision software website (including doc‐ umentation and release notes): http://www.alliedvision.com/en/support/software‐downloads.html Support Technical information and support: To obtain further technical information and request technical support, use the link on the Allied Vision website below: • http://www.alliedvision.com/en/contact.html If you are a registered customer you may also contact Allied Vision support via e‐ mail: • support@alliedvision.com Goldeye G Technical Manual V 2.0.0...
Technical data This chapter includes: • Technical specifications, advanced features, and measured spectral sensitivity diagrams for each Goldeye G camera type • Information about sensor position accuracy of Goldeye SWIR cameras • Frame rates that result when changing the resolu‐ tion from smallest to maximum window size, list‐ ing of frame rates achievable with common video formats, and an explanation of frame rates calcu‐ lation • CAD drawings and dimensions of standard hous‐ ing models including available lens mounts. Goldeye G Technical Manual V 2.0.0...
Technical data Models and modular options Allied Vision Model type order no. Goldeye G‐008 SWIR with C‐Mount adapter 4068080 Goldeye G‐008 SWIR with F‐Mount adapter 4068081 Goldeye G‐008 SWIR with M42‐Mount adapter 4068083 Goldeye G‐032 SWIR with C‐Mount adapter 4068000 Goldeye G‐032 SWIR with F‐Mount adapter 4068001 Goldeye G‐032 SWIR with M42‐Mount adapter 4068003 Goldeye G‐032 SWIR Cool with C‐Mount adapter 4068520 Goldeye G‐032 SWIR Cool with F‐Mount adapter 4068521 Goldeye G‐032 SWIR Cool with M42‐Mount adapter 4068523 Goldeye G‐033 SWIR with C‐Mount adapter 4068030 Goldeye G‐033 SWIR with F‐Mount adapter 4068031 Goldeye G‐033 SWIR with M42‐Mount adapter 4068033 Table 3: Goldeye G camera family Advanced features Listing of camera controls available online A complete listing of camera controls, including control definitions, can be down‐ loaded from the Allied Vision Knowledge web page: http://www.alliedvision.com/en/support/technical‐documentation/goldeye‐g‐doc‐ umentation.html • GigE Vision compliant interface including support for Power‐over‐Ethernet (PoE/PoE+) • GenICam compliant feature control, feature naming in accordance with the SFNC (Standard Feature Naming Convention) •...
Page 25
Technical data • Extended feature set, e.g.: ‐ Built‐in image correction data sets for non‐uniformity correction and defect pixel correction. ‐ ROI control including frame rate increase ‐ Various auto feature control options ‐ Firmware upload via data‐interface (GigE port) • Support for Allied Vision software solutions: VIMBA SDK, Acquire Control, etc. Goldeye G Technical Manual V 2.0.0...
Technical data Camera specifications Goldeye G‐008 SWIR Data sheet Parameter G‐008 Sensor Sensor InGaAs, progressive scan, electronic full frame shutter Sensor type Focal plane array (FPA) Spectral range 900 nm – 1700 nm Resolution 320 (H) x 256 (V) Cell size 30 μm x 30 μm Effective chip size 9.6 mm x 7.68 mm Dark current 280 keˉ/s (@ +25 °C FPA temperature) Readout noise (Gain0) 420 eˉ Readout noise (Gain1) 170 eˉ Saturation capacity (Gain0) 2.5 Meˉ Saturation capacity (Gain1) 170 keˉ Dynamic range (Gain0) 75 dB Dynamic range (Gain1) 60 dB Pixel operability >99.5 % Max. frame rate at full resolution 344 fps Exposure time * 6 µs to 200 ms ...
Page 27
Technical data Parameter G‐008 General purpose inputs/outputs Opto‐coupled I/Os 1 input, 2 outputs RS‐232 115 200 Baud, 8N1 (adjustable) LVTTL I/Os 1 input, 1 output Mechanics Body dimensions (L x W x H) 78 mm x 55 mm x 55 mm w/o lens adapter Lens mount C‐Mount /F‐Mount /M42‐Mount available Mass, body only, w/o adapter 320 g Mass, w/ C‐Mount adapter 340 g Mass, w/ F‐Mount adapter 390 g Mass, w/ M42‐Mount adapter 360 g Operating conditions Case temperature ‐20 °C to +55 °C Storage temperature ‐20 °C to +70 °C Sensor cooling temperature, +20 °C, +25 °C, +35 °C, +50 °C, setpoints ** or user‐configurable Temperature monitoring Available for both camera and sensor Relative humidity 10 % to 95 %, non‐condensing Power requirements (DC) 10.8 V to 30.0 V or via PoE Max. power consumption <12.95 W (@ PoE), ...
Page 28
Technical data Spectral sensitivity Figure 1: Spectral sensitivity Goldeye G‐008 SWIR Resolution and ROI frame rates The maximum frame rate achievable with the Goldeye G and Goldeye G Cool is influenced by a number of factors, predominantly the ROI settings. The minimum ROI width is 8 pixels. The minimum ROI height is 4 pixels. Possible frame rates in frames/second (fps) can be calculated with the formula below. 10 000 000 FrameRate ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ ‐‐‐ ‐ 32 ROI: horizontal resolution (width), the formula is valid if H ≥ 128, H must be rounded up to the next multiple of 8. ROI: vertical resolution (height), the formula is valid if V ≥ 8, V must be rounded up to the next multiple of 2. Goldeye G Technical Manual V 2.0.0...
Page 29
Technical data Examples for frame rates possible with the Goldeye G‐008, using a number of common resolutions, are listed in Table 5: G‐008: Image resolutions/formats and max. frame rates. Note that computational limitations of the host and image capture software may prevent the camera from achieving maximum frame rates. To achieve the highest possible frame rates for different formats, it may become necessary to change the GigE streaming features, particularly the packet size. Resolution Horizontal Vertical Format name Frame rate max. [fps] Sensor full format Matches QVGA format 366 Matches 1/4 QVGA format 1116 4260 ≤ 128 ≤ 8 12330 Table 5: G‐008: Image resolutions/formats and max. frame rates Goldeye G Technical Manual V 2.0.0...
Technical data Goldeye G‐032 SWIR, Goldeye G‐032 SWIR Cool Data sheet Parameter G‐032 G‐032 Cool Sensor Sensor InGaAs, progressive scan, InGaAs, progressive scan, electronic full frame shutter electronic full frame shutter Sensor type Focal plane array (FPA) Focal plane array (FPA) Spectral range 900 nm – 1700 nm 900 nm – 1700 nm Resolution 636 (H) x 508 (V) 636 (H) x 508 (V) Cell size 25 μm x 25 μm 25 μm x 25 μm Effective chip size 15.9 mm x 12.7 mm 15.9 mm x 12.7 mm Dark current 380 keˉ/s 30 keˉ/s (@ +20 °C FPA temperature) (@ ‐20 °C FPA temperature) Readout noise (Gain0) 400 eˉ 400 eˉ Readout noise (Gain1) 170 eˉ 170 eˉ Saturation capacity (Gain0) 1.9 Meˉ 1.9 Meˉ...
Page 31
Technical data Parameter G‐032 G‐032 Cool Pixel formats Mono8, Mono12, Mono12Packed, Mono8, Mono12, Mono12Packed, Mono14 Mono14 General purpose inputs/outputs Opto‐coupled I/Os 1 input, 2 outputs 1 input, 2 outputs RS‐232 115 200 Baud, 8N1 (adjustable) 115 200 Baud, 8N1 (adjustable) LVTTL I/Os 1 input, 1 output 1 input, 1 output Mechanics Body dimensions (L x W x H) 78 mm x 55 mm x 55 mm 90 mm x 80 mm x 80 mm w/o lens adapter Lens mount C‐Mount /F‐Mount /M42‐Mount C‐Mount /F‐Mount /M42‐Mount available available Mass, body only, w/o 350 g 790 g adapter Mass, w/ C‐Mount adapter 370 g 810 g Mass, w/ F‐Mount adapter 420 g 860 g Mass, w/ M42‐Mount 390 g 830 g adapter...
Page 32
Technical data Spectral sensitivity Figure 2: Spectral sensitivity Goldeye G‐032 SWIR and Goldeye G‐032 SWIR Cool Resolution and ROI frame rates The maximum frame rate achievable with each Goldeye G Camera is influenced by a number of factors, predominantly the ROI settings. To achieve the maximum possible frame rate at any ROI size, it might be necessary to adjust the GigE packet size: • Smaller packets may be advantageous if using small ROIs • Larger packets may be advantageous if using larger ROIs Possible frame rates in frames/second (fps) can be calculated with the formula below. • The minimum ROI width is 8 pixels. • The minimum ROI height is 4 pixels. 10 000 000 FrameRate ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ ‐‐‐ ‐ 32 Goldeye G Technical Manual V 2.0.0...
Page 33
Technical data ROI: horizontal resolution (width), the formula is valid if H ≥ 128, H must be rounded up to the next multiple of 16. ROI: vertical resolution (height), the formula is valid if V ≥ 8, V must be rounded up to the next multiple of 4. Examples for frame rates possible with the Goldeye G‐032, using a number of common resolutions, are listed in Table 7: G‐032: Image resolutions/formats and resulting maximum frame rates lists. Resolution Frame rate max. Horizontal Vertical Format name [fps] Sensor full format Approx. matches VGA format Matches QVGA format Matches 1/4 QVGA format 1103 ≤ 128 ≤ 8 In all resolutions smaller than 11123 this the frame rate stays the same. Table 7: G‐032: Image resolutions/formats and resulting maximum frame rates Goldeye G Technical Manual V 2.0.0...
Technical data Goldeye G‐033 SWIR Data sheet Parameter G‐033 Sensor Sensor InGaAs, progressive scan, electronic full frame shutter Sensor type Focal plane array (FPA) Spectral range 900 nm – 1700 nm Resolution 640 (H) x 512 (V) Cell size 15 μm x 15 μm Effective chip size 9.6 mm x 7.68 mm Dark current 110 keˉ/s (@ +20 °C FPA temperature) Readout noise (Gain0) 390 eˉ Readout noise (Gain2) 32 eˉ Saturation capacity (Gain0) 1.2 Meˉ Saturation capacity (Gain2) 25 keˉ Dynamic range (Gain0) 69 dB Dynamic range (Gain2) 59 dB Pixel operability >99.5 % Max. frame rate at full resolution 301 fps (in 8‐bit mode) Exposure time * 1 µs to 200 ms Cooling Single‐stage thermoelectric cooling (TEC1) Analog gain levels...
Page 35
Technical data Parameter G‐033 LVTTL I/Os 1 input, 1 output Mechanics Body dimensions (L x W x H) 78 mm x 55 mm x 55 mm w/o lens adapter Lens mount C‐Mount /F‐Mount /M42‐Mount available Mass, body only, w/o adapter 350 g Mass, w/ C‐Mount adapter 370 g Mass, w/ F‐Mount adapter 420 g Mass, w/ M42‐Mount adapter 390 g Operating conditions Case temperature ‐20 °C to +55 °C Storage temperature ‐20 °C to +70 °C Sensor cooling temperature, +5 °C, +20 °C +35 °C, +50 °C, setpoints or user‐configurable Temperature monitoring Available for both camera and sensor Relative humidity 10 % to 95 %, non‐condensing Power requirements (DC) 10.8 V to 30.0 V or via PoE Max. power consumption <12.95 W (@ PoE), 10.8 W (@ 12 V DC) Typical power consumption 8 W (@ PoE), without cooling 6.3W (@ 12 V DC) Regulations CE, FCC part 15 class B...
Page 36
Technical data Spectral sensitivity Figure 3: Spectral sensitivity Goldeye G‐033 SWIR Resolution and ROI frame rate The maximum frame rate achievable with the Goldeye G and Goldeye G Cool is influenced by a number of factors, predominantly the ROI settings. The minimum ROI width is 8 pixels. The minimum ROI height is 4 pixels. Possible frame rates in frames/second (fps) can be calculated with the formula below. 18 000 000 FrameRate ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ ‐‐‐ ‐ 36 ROI: horizontal resolution (width), the formula is valid if H ≥ 32, H must be rounded up to the next multiple of 32. ROI: vertical resolution (height), the formula is valid if V ≥ 4, V must be rounded up to the next multiple of 4. Goldeye G Technical Manual V 2.0.0...
Page 37
Technical data Examples for frame rates possible with the Goldeye G‐033, using a number of common resolutions, are listed in Table 9: G‐033: Image resolutions/formats and max. frame rates. Note that computational limitations of the host and image capture software may prevent the camera from achieving maximum frame rates. To achieve the highest possible frame rates for different formats, it may become necessary to change the GigE streaming features, particularly the packet size. Resolution Frame rate max. Horizontal Vertical Format name [fps] Sensor full format 301 (8‐bit mode) Matches VGA format 310 (8‐bit mode) Matches QVGA format 968 (8‐bit mode) Matches 1/4 QVGA format 2556 ≤ 128 ≤ 24 >11500 Table 9: G‐033: Image resolutions/formats and max. frame rates Goldeye G Technical Manual V 2.0.0...
Technical data Camera dimensions Mounting the camera You can attach the camera to a base in two ways: 1. To attach the camera to any horizontal or vertical base, four mounting threads M4 x 6mm are located on each side of the camera, except for the back side. ‐ Refer to the drawings below for the exact distances between the mounting threads. ‐ To avoid damaging the camera housing, we recommend to use bolts with an effective length of 4 to 6 mm and apply a maximum torque of 2.0 Nm to each bolt. 2. To attach the camera to the common mounting plate of tripods used in pho‐ tography, a 1/4 ‐ 20 UNC mounting thread is located on the camera bottom. Caution: Ensure the camera does not disengage from base. The camera can disengage from its base and fall down if not properly attached. Attach the camera either with four metal bolts with an effective length of not less than 4 mm and apply a torque of 2.0 Nm to each bolt, or use the UNC thread and a mechanical safe guard. Goldeye G Technical Manual V 2.0.0...
Technical data Sensor position accuracy Figure 10: Sensor position accuracy Method of positioning Optical alignment of the photo sensitive sensor area into the camera front module (lens mount front flange). Reference points Sensor: center of the pixel area (photo sensitive cells) = intersection of the lines a and b. Camera: Center of the camera front flange (outer case edges) = intersection of lines A and B. Accuracy The accuracy requirements outlined in the table below must be observed for all positioning tasks. Sensor shift x / y ± 150 µm Optical back focal length + 0 µm to ‐ 200 µm Sensor rotation α ± 0.5 X/Y ‐ tolerances x/y ‐ tolerances between the C‐Mount hole and the pixel area may be higher. Goldeye G Technical Manual V 2.0.0...
Page 46
Technical data (This page has been left blank intentionally) Goldeye G Technical Manual V 2.0.0...
Accessories This chapter includes details about accessories available for Goldeye G cameras. • Ethernet adapters • Power adapters • Hirose connectors • Other accessories Goldeye G Technical Manual V 2.0.0...
Accessories Adapters and connectors Below you find a selection of essential accessories to get your Allied Vision camera up and running quickly. These accessories are also listed in the appropriate places throughout this technical manual. Overview of all GigE accessories: Allied Vision provides accessories to run and connect the Goldeye. To obtain an overview of all accessories available, go to the Allied Vision Accessories web page: http://www.alliedvision.com/en/products/accessories.html Ethernet adapters Use for Goldeye G cameras. Allied Vision Model/Description order no. Standard adapter 02‐3003B Intel CT, PCIe x1, 1 port Dual port adapter w/o PoE 02‐3005A Intel Pro1000/PT, PCIe x4, 2 port Dual port PoE adapter 2685 Adlink GIE62+ PCIe x4, 2 port Four port PoE adapter 2686 Adlink GIE64+ PCIe x4, 4 port Table 10: Ethernet adapters Power adapters for Goldeye standard models Use only for Goldeye G‐008, G‐032 and G033 models Allied Vision Model/Description. order no. North American supply, 12 V / 1.25 A: 02‐8003D Desktop power supply 12‐pin Hirose female plug, US plug European supply: 02‐8004D Desktop power supply 12‐pin Hirose female plug, EURO plug...
Accessories Power adapters for Goldeye Cool models Use only for Goldeye G‐032 Cool cameras. Model/Description Allied Vision Use only for Goldeye G‐032 Cool cameras. order no. North American and European supply, 12 V / 5 A: 1021080 Desktop power supply 4‐pin Hirose female plug Table 12: Power adapters for Goldeye Cool models Hirose 12‐pin I/O connectors With Goldeye G‐008, G‐032 and G‐033 cameras, use these connectors or cables for signal input/output and for power supply. With Goldeye G‐032 Cool cameras, use these connectors or cables for signal input/ output only. Allied Vision Model/Description order no. Hirose 12‐pin connector w/o cable K7600040 I/O cable w/ Hirose 12‐pin connector, 2 m 2814 I/O cable w/ Hirose 12‐pin connector, 3 m 2815 I/O cable w/ Hirose 12‐pin connector, 5 m 2817 I/O cable w/ Hirose 12‐pin connector, 10 m 2818 Trigger cable In1 BNC LVTTL w/ Hirose 12‐pin connector, 2 m 1068908 Trigger cable In1 BNC LVTTL w/ Hirose 12‐pin connector, 5 m 1068909 Table 13: Hirose 12‐pin I/O connectors Hirose 4‐pin power connectors...
Accessories Mount adapters and filters Separate lens adapters for various mounts are available for purchase from Allied Vision. These adapters fit into the M42‐Mount of the camera front flange. For readily assembled mount adapters with special‐purpose filter glass see Table 16 below. . Allied Vision Model/Description order no. M42/C‐Mount adapter without filter glass 1068100 M42/F‐Mount adapter without filter glass 1068101 M42/M42‐Mount adapter without filter glass 1068103 Table 15: Mount adapters for Goldeye Cameras Bandpass filters 1450 nm (water filters) Readily assembled mount adapters with filter glass for several lens mounts are available for purchase from Allied Vision. The lens adapters with bandpass filter already fitted that are listed below have a bandpass filter with a CWL of 1450 nm and a tolerance of ±7 nm. Allied Vision Model / Description order no. C‐Mount adapter with 1450 nm BP‐Filter 1068140 F‐Mount adapter with 1450 nm BP‐Filter 1068141 M42‐Mount adapter with 1450 nm BP‐Filter 1068143 Table 16: Bandpass filters 1450 nm Other accessories Heat sink set for Goldeye G cameras To improve the cooling capability of the Goldeye standard models, a heat sink set is available that can be mounted to the camera by the customer. Up to four heat sinks can be fitted to one camera. Allied Vision Model / Description order no. Heat sink set for Goldeye G cameras 1068300 Goldeye G Technical Manual V 2.0.0...
Filters and mounts This chapter includes: • Information about the lens mounts available for the Goldeye G camera family • Available filter options and how to change filters Goldeye G Technical Manual V 2.0.0...
Filters and mounts The Goldeye is available with lens adapters for C‐Mount, F‐Mount, and M42‐ Mount to support lenses of different makes and models. Each lens adapter has a recess to accommodate suitable filters. Changing the lens adapter The lens adapter is screwed onto the M42 thread of the camera body. To exchange it with a different adapter, unscrew it and screw on the other adapter. For consistent image quality, we recommend to use only Allied Vision lens adapters. Take special care when removing filter or protection glass. • Removing the filter from the camera requires special care. • Ask your distributor for assistance if you are not confident with the procedure. • To avoid contamination, never touch optical surfaces with bare hands. Remove mount adapters carefully • All mount adapters of Goldeye G cameras are secured with locking screws. To avoid damage to the camera, these locking screws need to be untightened before removing or changing the mount adapter. See Figure 11 below for the position of the locking screws. • To avoid damage to the thread, never use any tools to screw the mount adapter on or off. Figure 11: Position of safety screws on mount adapters: use a 0.9 mm hex key for all mounts of Goldeye G‐008, G‐032 and G‐033 (left), use a 1.3 mm hex key for all mounts of Goldeye G‐032 Cool (right). Goldeye G Technical Manual V 2.0.0...
Filters and mounts C‐Mount A separate lens adapter for C‐Mount lenses is available for purchase from Allied Vision. This adapter fits into the M42‐Mount of the camera front flange. See Table 17 on page 47 for more information. For readily assembled mount adapters with special‐purpose filter glass see section Specific filter applications on page 53. Allied Vision Model/Description order no. M42/C‐Mount adapter without filter glass 1068100 Specifications of the C‐Mount adapter Parameter Dimensions Suitable filter glass, diameter: 25.0 mm ‐ 25.5 mm Suitable filter glass, thickness: up to 2.5 mm Maximum protrusion w/ filter: 6.6 mm Table 17: Specifications of the C‐Mount adapter Figure 12: Cross section of the C‐Mount adapter (red) with filter (blue) and max. protrusion Changing the filter in the C‐Mount adapter If the C‐Mount adapter has a filter glass fitted, it is possible to change the filter glass. (See section Specific filter applications on page 52 for more details on mount adapters with pre‐fitted filters.) Goldeye G Technical Manual V 2.0.0...
Page 54
Filters and mounts To change the filter of the C‐Mount lens adapter, follow the instructions outlined below. Figure 13: Changing the filter in the C‐Mount adapter 1. Remove the lens that might be screwed into the C‐Mount adapter. 2. Unscrew the adapter (1) from the camera. ‐ Loosen the locking screw (2, shown from back of adapter) on the outside of the mount adapter. See Figure 11 on page 46 for the position of the locking screws. Use a 0.9 mm hex key Goldeye G‐008, G‐032 and G‐033, use a 1.3 mm hex key Goldeye G‐032 Cool. ‐ To avoid penetration of foreign substances into the camera, ensure that the front flange is covered with a dust cap. See Avoiding the necessity of camera cleaning on page 118. 3. On the back side of the mount, loosen the three cylinder bolts (5) of the filter fixing ring (4), using a Torx T6 tool. 4. Remove the fixing ring. 5. Remove the existing filter glass (3) from the adapter. 6. Insert the new filter glass into the matching recess. ‐ See Figure 13 above (blue = filter, red = filter recess). ‐ See Table 17 above for dimensions of suitable filter glasses. 7. Reinsert the fixing ring into the adapter. 8. Fix the ring with the three cylinder bolts. ‐...
Filters and mounts F‐Mount A separate lens adapter for F‐Mount lenses is available for purchase from Allied Vision. This adapter fits into the M42‐Mount of the camera front flange. For readily assembled mount adapters with special‐purpose filter glass see section Specific filter applications on page 52. Allied Vision Model/Description order no. M42/F‐Mount adapter without filter glass 1068101 Specifications of the F‐Mount adapter Parameter Dimensions Suitable filter glass, diameter: 29.5 mm ‐ 30.1 mm Suitable filter glass, thickness: 2.0 mm ‐ 2.5 mm Maximum protrusion w/ filter: 35.1 mm Table 18: Specifications of the F‐Mount adapter 35,1 30,2 Figure 14: Cross section of the F‐Mount adapter (red) with filter (blue) and max. protrusion Changing the filter in the F‐Mount adapter If the F‐Mount adapter has a filter glass fitted, it is possible to change the filter glass. (See section Specific filter applications on page 52 for more details on mount adapters with pre‐fitted filters.) Goldeye G Technical Manual V 2.0.0...
Page 56
Filters and mounts To change the filter of the F‐Mount lens adapter, follow the instructions outlined below. Figure 15: Changing the filter in the F‐Mount adapter 1. Remove the lens that might be screwed into the F‐Mount adapter. 2. Unscrew the adapter (1) from the camera. ‐ Loosen the locking screw (2, shown from back of adapter) on the outside of the mount adapter. See Figure 11 on page 46 for the position of the locking screws. Use a 0.9 mm hex key Goldeye G‐008, G‐032 and G‐033, use a 1.3 mm hex key Goldeye G‐032 Cool. ‐ To avoid penetration of foreign substances into the camera, ensure that the front flange is covered with a dust cap. See Avoiding the necessity of camera cleaning on page 118. 3. On the back side of the mount, loosen the three cylinder bolts (5) of the filter fixing ring (4), using a Torx T6 tool. 4. Remove the fixing ring. 5. Remove the existing filter glass (3) from the adapter. 6. Insert the new filter glass into the matching recess. ‐ See Table 15 above (blue = filter, red = filter recess). ‐ See Table 18 above for dimensions of suitable filter glasses. 7. Reinsert the fixing ring into the adapter. 8. Fix the ring with the three cylinder bolts. ‐...
Filters and mounts M42‐Mount To avoid scratching or other damages to filter glasses, always store away unused filter glasses carefully. Never use the camera without a mount adapter. To avoid damaging the sensor or sensor board, never try to screw a lens directly into the M42‐Mount of the camera front flange. Always use the M42‐Mount adapter when working with M42‐lenses. Specifications of the M42‐Mount adapter Parameter Dimensions Suitable filter glass, diameter: 29.5 mm ‐ 30.1 mm Suitable filter glass, thickness: 2.0 mm ‐ 2.5 mm Maximum protrusion w/ filter: 34 mm / 35.8 mm Table 19: Specifications of the M42‐Mount adapter 35,8 Figure 16: Cross section of the M42‐Mount adapter (red) with filter (blue) and max. protrusion Changing the filter in the M42‐Mount adapter If the M42‐Mount adapter has a filter glass fitted, it is possible to change the filter glass. (See section Specific filter applications on page 52 for more details on mount adapters with pre‐fitted filters.) To change the filter of the M42‐Mount lens adapter, follow the instructions outlined below. Goldeye G Technical Manual V 2.0.0...
Page 58
Filters and mounts Figure 17: Changing the filter in the M42‐Mount adapter 1. Remove the lens that might be screwed into the M42‐Mount adapter. 2. Unscrew the adapter (1) from the camera. ‐ Loosen the locking screw (2, shown from back of adapter) on the outside of the mount adapter. See Figure 11 on page 46 for the position of the locking screws. Use a 0.9 mm hex key Goldeye G‐008, G‐032 and G‐033, use a 1.3 mm hex key Goldeye G‐032 Cool. ‐ To avoid penetration of foreign substances into the camera, ensure that the front flange is covered with a dust cap. See Avoiding the necessity of camera cleaning on page 118. 3. On the back side of the mount, loosen the three cylinder bolts (5) of the filter fixing ring (4), using a Torx T6 tool. 4. Remove the fixing ring. 5. Remove the existing filter glass (3) from the adapter. 6. Insert the new filter glass into the matching recess. ‐ See Figure 17 (blue = filter, red = filter recess). ‐ See Table 19 above for dimensions of suitable filter glasses. 7. Reinsert the fixing ring into the adapter. 8. Fix the ring with the three cylinder bolts. ‐ Tighten the bolts with a max. torque of 0.25 Nm. 9.
Filters and mounts Specific filter applications Bandpass filter The Goldeye responds to wavelengths from about 900 nm to 1700 nm. It is possible, however, to restrict the complete bandwidth to a certain range of wavelengths by using a corresponding bandpass filter. That way, only a certain wavelength band is transmitted, all others are blocked. A bandpass filter is described by specific properties, like optical density, spectral profile, etc. The main characteristic, however, is the center wavelength (CWL) together with the bandwidth being transmitted (tolerance), e. g., the transmission range of a water filter displayed inFigure 18 below is at 1450 nm with a tolerance of ±50 nm. Figure 18: Transmission range of a water filter Goldeye G Technical Manual V 2.0.0...
Page 60
Filters and mounts Bandpass filters 1450 nm (water filters) Avoid damage to filter glasses To avoid scratching or other damages to filter glasses, always store away unused fil‐ ter glasses carefully. Readily assembled mount adapters with filter glass for several lens mounts are available for purchase from Allied Vision. The lens adapters with bandpass filter already fitted that are listed below have a bandpass filter with a CWL of 1450 nm and a tolerance of ±7 nm. Allied Vision Model / Description order no. C‐Mount adapter with 1450 nm BP‐Filter 1068140 F‐Mount adapter with 1450 nm BP‐Filter 1068141 M42‐Mount adapter with 1450 nm BP‐Filter 1068143 Table 20: Bandpass Filters1450 Goldeye G Technical Manual V 2.0.0...
Camera interfaces This chapter includes: • A general description of the inputs and outputs of the cameras (incl. trigger features)—Gigabit Ethernet port • I/O connector pin assignments • Schematic input/output block diagrams • A general description of trigger rules such as tim‐ ing diagram and definitions. Goldeye G Technical Manual V 2.0.0...
Camera interfaces Warning: Observe safety when using electrical connections. For connections to any power outlet, only use connectors that fit, and/or adapters with a grounding lead. Use sufficient grounding to minimize the risk of damage. Overview of GigE accessories Allied Vision provides accessories to run and connect the Goldeye G. To obtain an overview of all accessories available, go to the Allied Vision GigE Accessories web‐ site: Example: http://www.alliedvision.com/en/support/technical‐documentation/accessories‐ datasheets.html Gigabit Ethernet Goldeye G cameras are equipped with a Gigabit Ethernet interface. GigE GigE is the abbreviation for Gigabit Ethernet. All Allied Vision Goldeye G cameras are GigE Vision compliant cameras with Gigabit Ethernet interface. Allied Vision Goldeye G cameras work with standard Gigabit Ethernet hardware and cables, and serve cable lengths up to 100 m. GigE Vision The GigE Vision standard is an interface standard for digital machine vision cam‐ eras, developed and maintained by the Automated Imaging Association (AIA). It is built on the Gigabit Ethernet communication protocol and widely supported in the industrial imaging industry. GenICam GenICam is the command structure for the GigE Vision camera control. GenICam is administered by the European Machine Vision Association (EMVA). GenICam establishes a common camera control interface so that third‐party soft‐ ware can communicate with cameras from various manufacturers without customization. It is incorporated as part of the GigE Vision standard. Gigabit Ethernet port The Gigabit Ethernet port conforms to the 1000BASE‐T standard for Gigabit Ethernet. We recommend using Cat 6 compatible cabling and connectors for best performance. Goldeye G Technical Manual V 2.0.0...
Page 63
Camera interfaces GigE installation manual: The Allied Vision GigE Installation Manual describes the hardware installation pro‐ cedures for Allied Vision GigE cameras. Additionally, it includes safety instructions, pin assignments on I/O connectors, and GigE port connectors. The document is available on the Allied Vision knowledge base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Quick overview: Ethernet adapter The Ethernet adapters listed below are available for purchase from Allied Vision. Model/Description Allied Vision order no. Standard adapter 02‐3003B Intel CT, PCIe x1, 1 port Dual port adapter w/o PoE 02‐3005A Intel Pro1000/PT, PCIe x4, 2 port Dual port PoE adapter 2685 Adlink GIE62+ PCIe x4, 2 port Four port PoE adapter 2686 Adlink GIE64+ PCIe x4, 4 port Table 21: Available Ethernet adapters (excerpt only). Recommended third‐party Ethernet adapters: For a complete list of recommended third‐party Ethernet adapters see the Hard‐ ware Selection for Allied Vision GigE Cameras application note on the Allied Vision knowledge base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Goldeye G Technical Manual V 2.0.0...
Camera interfaces Power supply There is a distinctive difference in power supply options between a temperature‐ stabilized Goldeye G camera and a cooled Goldeye G camera. G‐008, G‐032, G‐033 (Standard) G‐032 Cool Power options via the Hirose connector Through the Hirose I/O port, via Pin 1, Through the Hirose 4‐pin power port, External GND, and Pin 2, External not using Pin 2, External Power, of the Power. Hirose I/O port. Power options via Power over Ethernet Through the Gigabit Ethernet port by a Through the Gigabit Ethernet port by a PoE (802.3af/at) supported network PoE+ (802.3at) supported network card, switch, or injector. card, switch, or injector. Table 22: Differences in power supply between different Standard and Cool Goldeye G models. If the Hirose connector provides a valid DC voltage to the camera, and the GigE connector is connected via PoE at the same time, the camera obtains power from the Hirose connector only. All Goldeye G camera models do not work in reverse polarity. Power supply via Gigabit Ethernet You can supply the Goldeye G with power through the Gigabit Ethernet port by using any standard Power over Ethernet (PoE or PoE+) supported network connection. The pin assignment of the RJ45/8P8C connector is according to the Ethernet Standard (IEEE 802.3 1000BASE‐T), which supports cable lengths of up to 100 m. All Goldeye G can obtain power from 802.3af/at compliant PSE devices (Power Sourcing Equipment): such as switches, injectors, or NICs. Power supply via Hirose connector The Goldeye G can be powered by the I/O port: • either using a power adapter with Hirose 12‐pin connector, • or using an I/O cable with Hirose 12‐pin connector in conjunction with a stan‐ dard power supply adapter. ...
Page 65
Camera interfaces • You cannot use the Hirose 12‐pin I/O connector to supply the Goldeye G Cool with power. Ensure an adequate power supply In case the camera is provided with power via the I/O connector, always ensure that the voltage at the camera input lies within the designated requirement of 10.8 V to 30.0 V. Minimize Power consumption If the camera operates under higher temperature conditions, it should be consid‐ ered to power the camera via the I/O connector instead of PoE, since PoE contrib‐ utes to the heat build‐up inside the camera. Refer to chapter Technical Data on page 22 for details on power consumption. Quick overview: 12‐pin Hirose connector The cable side Hirose connector (without cable) and I/O cables with Hirose connector are available for purchase from Allied Vision. Model/Description Allied Vision order no. Hirose 12‐pin connector w/o cable K7600040 I/O cable w/ Hirose 12‐pin connector, 2 m 2814 I/O cable w/ Hirose 12‐pin connector, 3 m 2815 I/O cable w/ Hirose 12‐pin connector, 5 m 2817 I/O cable w/ Hirose 12‐pin connector, 10 m 2818 Table 23: Available 12‐pin Hirose connectors (excerpt only) Quick overview: power adapter for Goldeye G A 12 V power adapter with Hirose connector is available for purchase from Allied Vision. Model/Description Allied Vision order no. North American supply, 12 V / 1.25 A: 02‐8003D Desktop power supply 12‐pin Hirose female plug, US plug European supply: 02‐8004D Desktop power supply 12‐pin Hirose female plug, EURO plug Power supply, 12 V DC, 15 W, standard...
Page 66
Camera interfaces Quick overview: Power adapter for Goldeye G Cool A 12 V power adapter with Hirose connector is available for purchase from Allied Vision (for Goldeye G Cool only): Model/Description Allied Vision order no. North American and European supply, 1021080 12 V / 5 A: Desktop power supply 4‐pin Hirose female plug Table 25: Available power adapter for Goldeye G Cool Goldeye G Technical Manual V 2.0.0...
Page 67
Camera interfaces The back panel I/O Port: Camera power GigE External Sync IO RS-232 TX/RX GigE GigE cable Temperature Status LED Figure 19: Connection ports and LEDs of a standard Goldeye G Power port: GigE Camera power GigE I/O Port: External Sync IO GigE cable Gigabit Ethernet Port Temperature Figure 20: Connection ports and LEDs of a Goldeye G Cool The status LEDs The Goldeye G has the following LEDs on its rear panel: • Two LEDs at the RJ45/8P8C port showing the GigE connection status. •...
Camera interfaces GigE status LEDs LED color and flashing pattern Status LED 1 Amber (flashing Ethernet activity or continuous) LED 2 Green (flashing) Camera is connected to power Green Camera is booted, link with the (continuous) host is established Table 26: Goldeye G: GigE status LEDs. LED 2 remains green while the camera is powered. Once the camera is booted, LED2 remains green as long as the camera is connected to power, even if connection with the host is lost. Temperature status LED The temperature status LED indicates temperature conditions based on the sensor temperature and the internal camera temperature. LED color and flashing pattern Status Off: Sensor cooling is Off. Green‐red (flashing) Deviated: Sensor temperature deviates from the setpoint value. Green (continuous) Stabilized: Sensor temperature is stable at the setpoint. Red (flashing) Upper limit, Lower limit: Cooling regulator works at its limit. Red (continuous) Alert: Camera temperature above threshold temperature. Table 27: Goldeye G: Temperature Status LED. Read more about temperature management For detailed explanations on temperature status and temperature management of the Goldeye G, refer to chapter Temperature control on page 97.
Camera interfaces I/O connectors and pin assignment Caution: Avoid electrostatic discharge. Electrostatic sensitive device. To prevent equipment damage, use proper grounding techniques. Avoid electromagnetic interferences. For all power and interface connections use only shielded cables. Connectors Camera Connectors Usage Goldeye G‐008 Hirose 12‐pin External power and I/O Goldeye G‐032 Hirose 12‐pin External power and I/O Goldeye G‐032 Cool Hirose 12‐pin Hirose 4‐pin External power Goldeye G‐033 Hirose 12‐pin External power and I/O Table 28: Connectors used for external power and I/O control I/O types Non‐isolated I/Os: • One non‐isolated line‐in (3.3 V LVTTL, 5 V TTL tolerated, see Table 30 on page 64 ) • One non‐isolated line‐out (5 V TTL) Opto‐isolated I/Os: • One opto‐isolated line‐in • Two opto‐isolated line‐out •...
Camera interfaces Quick overview: trigger cables with 12‐pin Hirose connector The cable side Hirose connector (without cable) and I/O cables with Hirose connector are available for purchase from Allied Vision (excerpt only): Model/Description Allied Vision order no. Trigger cable In1 BNC LVTTL w/ Hirose 12‐pin connector, 2 m 1068908 Trigger cable In1 BNC LVTTL w/ Hirose 12‐pin connector, 5 m 1068909 Table 29: Available trigger cables with Hirose 12‐pin connector Pin assignment Pin Signal I/O Level Description External In/ GND for RS‐232 and Ext. ground for RS‐232, TTL external power I/Os (and ext. power) External 10.8 V to 30.0 V DC Power supply Power Goldeye G Cool: Pin 2 is not connected. Video Type Out ‐‐‐ Video iris Auto Iris Out In 1 (low) 0.0 V to 0.8 V Input 1 non‐isolated (SyncIn1) (high) 2.0 V to 5.0 V Out 3 Out Open emitter, ...
Camera interfaces Pin Signal I/O Level Description External 10.8 V to 30.0 V DC External power Power External 10.8 V to 30.0 V DC External power Power External GND external power Ext. ground for ext. power External GND external power Ext. ground for ext. power Table 31: Goldeye G Cool power connector pin assignment I/O definition Explanation of I/O Definitions External GND and external power (pin 1, pin 2) Observe the input voltage. Exceeding the 30 V input voltage can permanently damage the camera. For G‐008, G‐032 and G‐033: Use pin 1 and pin 2 to supply the camera with power. For G‐032 Cool: Use the Hirose four‐pin connector to supply the camera with power. For more information on power supply refer to section section Power Supply on page 57. RxD RS‐232 and TxD RS‐232 (pin 8, pin 9) These signals are RS‐232 compatible. These signals are not optically isolated. Connect RS‐232 ground to Camera GND to complete the RS‐232 circuit. Communication takes place at a bandwidth of 115,200 baud (customer adjustable). More information on the RS‐232 interface: For complete RS‐232 description and usage on GigE cameras, see the application note RS‐232 Port Explained on the Allied Vision Knowledge base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Goldeye G Technical Manual V 2.0.0...
Camera interfaces Isolated out power (pin 10) The Isolated Out Power must be connected to a power source for isolated signals Out 2 and Out 3. The voltage requirement is 3 to 30 V DC. The current requirement for this supply is a function of the optical insulator collector current and the number of outputs used in the system. Isolated Out Power wiring should be physically close to Out 2 / Out 3 wiring to prevent parasitic coupling. Input signals Input signals allow the camera to be synchronized to an external event. The camera can be programmed to trigger on the rising edge, falling edge, both edges, or level of the signal. The camera can also be programmed to capture an image at some programmable delay time after the trigger event. In 1 ‐ non‐isolated (pin 4) In 1 is not electrically isolated and can be used when environmental noise is inconsequential, and a faster trigger response is required. To complete the trigger circuit, connect trigger ground to External GND. Trigger signal Input current Required trigger signal: LVTTL (3.3 V), TTL (5 V) tolerated Input current to be expected in TTL mode: 3 mA Input current to be expected in LVTTL mode: 0.3 mA Table 32: Input 1 ‐ trigger signal and input current In 2 ‐ opto‐isolated (pin 11) In 2 is optically isolated and can be used in electrically noisy environments to prevent false trigger events. To complete the trigger circuit, connect trigger ground to Isolated In GND. Compared to the non‐isolated trigger, In 2 has a longer propagation time. Trigger signal Input current Trigger input voltage: V (low): 0.0 V to 1.0 V Trigger input voltage: V (high): 3.0 V to 24.0 V Input current to be expected: 5 mA Table 33: Input 2 ‐ trigger signal and input current Goldeye G Technical Manual V 2.0.0...
Camera interfaces Isolated input block diagram External Internal GPIn2 InGND Figure 21: Goldeye G isolated input block diagram The inputs can be connected directly to the system for voltages up to 24 V DC. An external resistor is not necessary. Goldeye G isolated input delay and minimum pulse width The minimum pulse width for all Goldeye G cameras is: 44 μs 6 μs 20 kHz Figure 22: Goldeye G minimum pulse width Test conditions The input signal was driven with 3.3 V (LVTTL) and no external additional series resistor was used. Output signals Output signals can be assigned to a variety of internal camera signals via software. They can be configured to active high or active low. The internal camera signals are listed in Table 39 on page 71. Output signal Description Exposing Indicates when camera is integrating light. Trigger Ready Indicates when the camera is ready to accept a trigger signal. Table 34: Internal camera signals available in the Goldeye G Goldeye G Technical Manual V 2.0.0...
Page 74
Camera interfaces Output signal Description Trigger Input A relay of the trigger input signal used to “daisy chain” the trigger signal for multiple cameras. Readout Valid when the camera is reading out data. Imaging Valid when the camera is exposing or reading out. Strobe Programmable pulse based on one of the above events. User programmable binary output. Table 34: Internal camera signals available in the Goldeye G (continued) Out 1 ‐ non‐isolated (pin 6) The Out 1 signal is not electrically isolated and can be used when environmental electrical noise is inconsequential, and faster trigger response is required. Connect signal ground to External GND to complete the external circuit. Signal Output Output signal TTL (5 V) Maximum output current 20 mA Table 35: Output 1 output signal and maximum current Possible low output voltage Output voltage may drop down to 3.5 V under full load. Out 2 (pin 12) and Out 3 (pin 5) ‐ opto‐isolated Out 2 and Out 3 signals are optically isolated and require the user to provide a voltage level at Isolated Out Power. An example of the functional circuit is indicated in Figure 23, „Goldeye G isolated output block diagram,“ on page 69. Signal Output Possible voltage source OutV Range 3 V to 30 V Maximum output current per output 20 mA Table 36: Output 2 / output 3 voltage source and current per channel Goldeye G Technical Manual V 2.0.0...
Camera interfaces Possible low output voltage Output voltage may drop by 2.5 V under full load. The opto‐isolated inputs can be connected directly to the system for voltages up to 24 V DC. An external resistor is not necessary. Isolated output block diagram Internal External OutV GPOut2 GPOut3 Figure 23: Goldeye G isolated output block diagram OutV Resistor value 5 V 1.0 kΩ 12 V 2.4 kΩ 24 V 4.7 kΩ Table 37: OutV and value of the external resistor Goldeye G isolated output delay The output switching times displayed in Figure 23 above are applicable to opto‐ isolated outputs only. Note that higher external resistor values increase the time values listed in Table 38 below. Goldeye G Technical Manual V 2.0.0...
Page 76
Camera interfaces Optocoupler input (internal) Optocoupler output 100% (external) Figure 24: Goldeye G output switching times Parameter Value Delay time ≈ 1 μs Rise time ≈ 1 µs Turn‐on time = t + t ≈ 2µs on Storage time ≈ 26 µs Fall time ≈ 21 µs Turn‐off time = t + t ≈ 47 µs Table 38: Output parameters and values Cycle delay: The cycle delay for the Goldeye is as follows: < 3.5 µs pdLH < 30 µs pdHL For this reason, we recommend to trigger on the rising edge. This ensures the fast‐ est possible reaction time. Test conditions • External 2.4 kOhm resistor to GND •...
Camera interfaces Control signals The inputs and outputs of the camera can be configured by software. The different modes are described below. More details on outputs and warnings: For a general description of the outputs and warnings see the Allied Vision GigE Installation Manual in the Allied Vision Literature Download Center: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Inputs Figure 25: Goldeye G input signal block diagram Input / output pin control More details on GigE input and output signals: All input and output signals running over the camera I/O connector are controlled by the I/O strobe commands. For more details see the Allied Vision GigE Camera and Driver Features in the Allied Vision Knowledge Base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Outputs Output features are configured by software. Any signal can be placed on any output. The main features of the output signals are described in Table 23 on page 71. Signal Description Configured to be a general purpose output, control of which is assigned to SyncOutGpoLevels. AcquisitionTriggerReady Active once the camera has been recognized by the host PC and is ready to start acquisition. Table 39: Goldeye G output signals Goldeye G Technical Manual V 2.0.0...
Page 78
Camera interfaces Signal Description FrameTriggerReady Active when the camera is in a state that accepts the next frame trigger. FrameTrigger Active when an image has been initiated to start. This is a camera‐internal logic trigger, which is initiated by an external trigger or software trigger event. Exposing Active for the duration of sensor exposure. FrameReadout Active during frame readout, i.e., the transferring of image data from the CCD to camera memory. Imaging High when the camera image sensor is either exposing and/or reading out data. Acquiring Active during an acquisition stream. SyncIn1 Active when there is an external trigger at SyncIn1. SyncIn2 Active when there is an external trigger at SyncIn2. Strobe1 The output signal is controlled according to Strobe1 settings. Table 39: Goldeye G output signals (continued) Figure 26: Goldeye G signals output block diagram Goldeye G Technical Manual V 2.0.0...
Camera interfaces Trigger timing diagram The diagram below explains the trigger concept in general. Figure 27: Goldeye G trigger timing diagram Trigger description for GigE cameras For trigger descriptions on camera control basis see the Allied Vision GigE Camera and Driver Features document in the Allied Vision knowledge base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Notes on triggering Trigger definitions Term Definition User trigger Trigger signal applied by the user (hardware trigger, software trigger). Logic trigger Trigger signal seen by the camera internal logic (not visible to the user). Propagation delay between the User trigger and the Logic trigger. Exposure High when the camera image sensor is integrating light. Readout High when the camera image sensor is reading out data. Table 40: Goldeye G trigger definitions Goldeye G Technical Manual V 2.0.0...
Page 80
Camera interfaces Term Definition Trigger latency Time delay between the user trigger and the start of exposure. Trigger jitter Error in the trigger latency time. Trigger ready Indicates to the user that the camera is ready to accept the next trigger. Registered exposure Exposure time value currently stored in the camera time memory. Exposure start delay Registered Exposure Time subtracted from the Readout time. Exposure start delay indicates when the next exposure cycle can begin such that the exposure end after the current Readout. Interline time Time between sensor row readout cycles. Imaging High when the camera image sensor is either exposing and/or reading out data. Idle High if the camera image sensor is not exposing and/or reading out data. Table 40: Goldeye G trigger definitions (continued) Trigger rules Minimum user trigger pulse width The user trigger pulse width should be at least three times the width of the trigger latency. 1. The end of exposure always triggers the next Readout. 2. The end of exposure must always end after the current Readout. 3. The start of exposure must always correspond with the Interline Time if Read‐ out is true. 4.
Page 81
Camera interfaces Triggering during the readout state For applications requiring the fastest triggering cycle time during which the camera image sensor is exposing and reading out simultaneously, then the User trigger signal should be applied as soon as a valid trigger Ready is detected. In this case, trigger latency and trigger jitter can be up to 1 line time. Triggering concept for GigE camera (advanced): For a more detailed description of the trigger concept for advanced users and spe‐ cial scenarios, see the application note Triggering Concept for Allied Vision GigE Cameras in the Allied Vision knowledge base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Goldeye G Technical Manual V 2.0.0...
Page 82
Camera interfaces (This page has been left blank intentionally) Goldeye G Technical Manual V 2.0.0...
Data processing path This chapter includes: • Description of the data processing path of the Goldeye G cameras in block diagrams • Explanation of the IR‐specific image processing features of the Goldeye G firmware • Listing of all camera control features of the Gold‐ eye G Goldeye G Technical Manual V 2.0.0...
Data processing path Image processing chain The block diagram in Figure 28 below illustrates the data flow of image data within the camera. The features of the individual modules are described in more detail on the following pages. Note that, depending on firmware version, not all of the modules and features shown below are available. Sensor Analog Gain Analog Analog Camera Control Binning Horiz. Background Corr. Correc on Data 14 bit 14 bit 14 bit Memory Correc on Data Pipeline Digital Gain Gamma Binning Ver cal 14 bit 14 bit 14 bit Camera Control...
Data processing path GigE camera and driver features: You can find a complete list of features in the Allied Vision GigE Features Reference document. It describes the standard and advanced camera controls for Allied Vision GigE cameras as seen from the Allied Vision Vimba Viewer. The document is available on the Goldeye G downloads web page: http://www.alliedvision.com/en/support/technical‐documentation/goldeye‐g‐doc‐ umentation.html The Goldeye G contains a chain of image processing modules, called the image processing chain. The first module (called Analog Gain) receives the source signal from the sensor. Each of the subsequent modules receives the output data of the previous module as input. The behavior of each module is configurable by software via specific GigE features. That way, it is possible to set parameters or operation modes for each module. Each module passes on the data to the succeeding module. The output of the last module is stored in the frame memory, which in turn passes it on to the GigE interface for output. Image corrections for SWIR sensors The corrections applied to the image are of special relevance within the Goldeye camera. They are applied by the following modules. • Non‐uniformity correction (NUC) • Background correction (BC) • Defect pixel correction (DPC) The corrections need special correction data that must be provided prior to operating the image processing chain. Determination and storage of correction data For each individual camera, specific correction data is determined during the manufacturing process. All necessary correction data is stored within the camera‘s non‐volatile flash memory ex works. During camera start‐up, the available correction data is copied from the flash memory onto the correction data memory for real time access. From the correction data memory, the correction data is transferred to the individual correction modules. The correction data transfer is synchronized with the transfer of image data from the sensor. A correction module may also write back to the correction data memory, depending on its functionality. The IR specific image correction modules are described in detail below. Goldeye G Technical Manual V 2.0.0...
Data processing path Non‐uniformity correction (NUC) Every pixel of an InGaAs sensor possesses its individual amount of dark signal (dark signal non‐uniformity, DSNU) and an individual sensitivity for light (photo response non‐uniformity, PRNU). Thus, while exposing, each sensor creates a specific, non‐ uniform underlying pattern. This pattern can be compensated with help of the non‐uniformity correction. To correct the non‐uniformity, correction values for gain and offset of each pixel are determined on the basis of multiple reference images, and applied to the actual image. Ideally, after correction no image structure is recognizable. However, there are various conditions that influence the image quality: • analog gain setting • sensor temperature • exposure time These conditions need corresponding correction data for best correction quality. Thus, the camera contains a number of correction data sets for a range of conditions. Since each correction data set is applicable under certain conditions only, the relevant conditions are stored with the data set. An automated data set selection feature keeps track of the conditions. If any of the parameters changes, the most suitable correction data set is selected automatically. No additional user interaction is necessary. Set to Continuous, this function updates the data set selection for every frame. The table below describes the features to control the Non‐uniformity correction and the functionality associated with them. ImageCorrectionControl / NonUniformityCorrection Category for non‐uniformity correction control NUCMode Type: Command Controls the operating mode of the non‐uniformity correction. Depending on the factory‐provided Access: (R)/W correction data, different modes may be available. Unit: Visibility: Beginner Values: Off, ...
Page 87
Data processing path ImageCorrectionControl / NonUniformityCorrection Category for non‐uniformity correction control NUCDatasetActive Type: Integer If NUCDatasetAuto is set to Off, the dataset currently applied can be changed by writing a Access: R/(W) dataset index to NUCDatasetSelector and Unit: executing the NUCDatasetActivate command. Visibility: Beginner If NUCDatasetAuto is set to Once or Continuous, Values: The index of the index may change as a result of the automatic the active data set selection. data set, starting at 0. NUCDatasetActiveDescription Type: String Gives a short descriptive label to the data set that is currently indexed by the NUCDatasetActive. Access: Unit: Visibility: Expert Values: NUCDatasetActiveExposureTime Type: Float Exposure time at acquisition of the data set that is currently indexed by the NUCDatasetActive. Access: Unit: µs Visibility: Expert...
Page 88
Data processing path ImageCorrectionControl / NonUniformityCorrection Category for non‐uniformity correction control NUCDatasetSelector Type: Integer Selects a data set for access to its properties and activation. Access: The selector only operates as index to data set Unit: information and does not change any camera Visibility: Expert setting. Use NUCDatasetActivate to activate the Values: currently indexed data set. NUCDatasetActivate Type: Command Activate the data set that is currently indexed by the NUCDatasetSelector. Access: (R)/W Unit: Visibility: Beginner Values: NUCDatasetAuto Type: Enum Controls the automatic data set selection of the non‐uniformity correction. In Continuous mode the Access: camera will select the best correction data set for Unit: every frame, according to current analog gain Visibility: Beginner setting, sensor temperature and exposure time. Values: Off, ...
Page 89
Data processing path ImageCorrectionControl / NonUniformityCorrection Category for non‐uniformity correction control NUCDatasetExposureTime Type: Float Exposure time at acquisition of the data set that is currently indexed by the NUCDatasetSelector. Access: Unit: µs Visibility: Expert Values: NUCDatasetGain Type: Float Sensor gain setting at acquisition of the data set that is currently indexed by the Access: NUCDatasetSelector. Depending on camera model Unit: different values may occur. Visibility: Expert Values: 0 = Gain0, 1 = Gain1, 2 = Gain2 NUCDatasetTemperature Type: Float Sensor temperature at acquisition of the data set that is currently indexed by the Access: NUCDatasetSelector. Unit: °C Visibility: Expert Values: [0 ‐ Camera ...
Data processing path Background correction (BC) The background correction is used as an additional correction, based on actual operating conditions, to optimize the result of the non‐uniformity correction. The correction data for the non‐uniformity correction is factory‐provided and based on specific conditions: exposure time, sensor temperature, and sensor gain setting. If the conditions during camera operation are different, non‐uniformity correction does not work at best performance. To compensate for remaining non‐uniformity, the live image is corrected with a previously recorded dark image. This image is subtracted from the precorrected image to reduce the fixed pattern noise. In order to adapt the background correction to local conditions, customers acquire their own volatile correction image. It is also possible to shift the offset individually, if needed. The table below describes the features controlling the background correction and the functionality associated with them. ImageCorrectionControl / BackgroundCorrection Category for background correction control BCDatasetMeanValue Type: Integer Provides the mean value of the correction image. Access: Unit: Visibility: Beginner Copy the value to BCDatasetOffsetValue to get the same brightness level behind the active Values: background correction as the uncorrected image has. BCDatasetOffsetValue Type: Integer Specifies the output offset of the corrected image. Access: The scale is always based on the maximum pixel Unit: depth the camera supports, independent of the Visibility: Beginner active output pixel format.
Page 91
Data processing path ImageCorrectionControl / BackgroundCorrection Category for background correction control BCDatasetROIHeight Type: Integer Provide the height of the integrated correction image. The background correction stays active as Access: long as the current active image region fully fits Unit: into the region of interest of the correction Visibility: Beginner image. Values: [Camera See also BCState feature. dependent] (Same as Height feature). BCDatasetROIOffsetX Type: Integer Provide the horizontal offset of the integrated correction image. The background correction Access: stays active as long as the current active image Unit: region fully fits into the region of interest of the Visibility: Beginner correction image. Values: [0 ‐ Camera See also BCState feature. dependent] (Same as OffsetX feature). BCDatasetROIOffsetY Type: Integer Provide the vertical offset of the integrated ...
Page 92
Data processing path ImageCorrectionControl / BackgroundCorrection Category for background correction control BCDatasetIntegrationAbort Type: Command Cancels the image integration process. Access: (R)/W Unit: Visibility: Beginner Values: BCDatasetIntegrationMode Type: Enum Change the mode how a correction image is acquired. Access: Integrate: Unit: After submission of BCIntegrationStart a Visibility: Beginner correction image which is the mean of Values: Integrate, BCIntegrationFrameCount images will be FrameBuffer acquired. FrameBuffer: Store every frame to the correction memory and use the previously stored image for correction. If BCMode is On this can be used to get a dynamic frame‐to‐frame difference of the live image. Use BCIntegrationStart to start the FrameBuffer writing, set BCIntegrationMode to Integrate to stop it. BCDatasetIntegrationStart Type: Command Starts the integration of the defined number of ...
Data processing path ImageCorrectionControl / BackgroundCorrection Category for background correction control BCIntegrationFrameCount Type: Integer Number of frames to integrate after submission of the command BCIntegrationStart. Integrating Access: more images improves the correction quality, as Unit: the influence of dynamic noise to the correction Visibility: Beginner image is reduced. Values: 1, 2, 4 BCMode Type: Enum Selects the background correction mode. Access: On: the current correction image ‐ if valid, see BCState ‐ is subtracted from the live image and Unit: the BCDatasetOffsetValue is added. Visibility: Beginner OffsetOnly: BCDatasetOffsetValue is added to Values: Off, On, the live image. OffsetOnly, ReferenceImage: the current correction image ‐ if ReferenceImage valid, see BCState ‐ is output, instead of the live image. BCState Type: Enum Shows the current state of the background ...
Page 94
Data processing path The value of each defect pixel is replaced by an interpolated value from non‐defect neighboring pixels. This way, the image appears without disturbing bright or dark pixels. The table below describes the features to control the defect pixel correction and the functionality associated with them. ImageCorrectionControl / DefectPixelCorrection Category for defect pixel correction control DPCMode Type: Enum Controls the operation mode of the defect pixel correction. Access: Unit: Visibility: Beginner Values: Off, On DPCDatasetActive Type: Integer The index of the active data set, starting at 0. Access: Unit: Visibility: Beginner Values: [0 ‐ Camera dependent] DPCDatasetActiveDescription Type: String Gives a short descriptive label to the data set that is currently indexed by the DPCDatasetActive. Access: Unit: Visibility: Expert Values: DPCDatasetSelector Type: Integer...
Data processing path ImageCorrectionControl / DefectPixelCorrection Category for defect pixel correction control DPCDatasetActivate Type: Command Activates the currently selected dataset, indexed by DPCDatasetSelector. Access: Unit: Visibility: Expert Values: DPCDatasetDescription Type: String Gives a short descriptive label to the data set that is currently indexed by the DPCDatasetSelector. Access: Unit: Visibility: Expert Values: Table 43: GenICam features for the defect pixel correction (continued) Other image processing features Look‐up table (LUT) The use of a look‐up table allows any mapping function in the form output = f(input) to be applied to the pixel values at runtime. The table is stored in the camera. The Goldeye G supports one luminance LUT in the image processing path. It is possible to load different LUT dataset files into the LUT. LUTControl Category for look‐up table LUTBitDepthIn Type: Integer Bit depth of the input value of the LUT block. Access: Unit: Visibility: Guru Values: [Camera specific] Table 44: GenICam features for the look‐up table ...
Page 96
Data processing path LUTControl Category for look‐up table LUTBitDepthOut Type: Integer Bit depth of the output value of the LUT block. Access: Unit: Visibility: Guru Values: [Camera specific] LUTDatasetActive Type: Integer The LUTDatasetSelector value of the last loaded LUT dataset. If a user set is saved, this value will Access: define which LUT to load at the next start‐up of Unit: the camera. Visibility: Guru Invalidated by LUTSelector. Values: LUTDatasetLoad Type: Command Loads a LUT data set from file into the volatile memory of the LUT module. The file to be loaded Access: is defined by LUTEnable. Unit: To load a Dataset file into the volatile LUT Visibility: Guru memory: Values: • Select the file to be loaded with ...
Page 97
Data processing path LUTControl Category for look‐up table LUTDatasetSave (continued) Visibility: Guru To save a LUT to file: Value: • Select the LUT to be saved with LUTSelector • Select the target file with LUTDatasetSelector • Call the command LUTDatasetSave LUTDatasetSelector Type: Integer The dataset selector connects the LUT datasets to corresponding file selectors, accesible via the Access: FileAccess category features: Unit: • LUTDatasetSelector0 points to LUT file selec‐ Visibility: Guru tor 0 Values: • LUTDatasetSelector 1 points to LUT file selec‐ tor 1, etc. The LUTDatasetSelector may point to an empty file selector. If the first file holds no data, and LUTDatasetSelector 0 is used to try loading the file, an error occurs. The following file selectors are available in Goldeye cameras: • LUT0 to LUT3 (factory sets) ...
Data processing path LUTControl Category for look‐up table LUTSelector Type: Enum Selects the LUT instance to control. The number of available LUT instances are camera specific. Access: Unit: Visibility: Expert Values: Luminance [Default] LUTValue Type: Integer Returns or sets the value of the table entry at index in the look‐up table at entry LUTIndex. Access: Invalidated by LUTSelector and LUTIndex. Unit: To avoid temporary invalid image data, it is Visibility: Guru recommended to do one of the following before Values: 0 [Default] to changing the LUTValue at several index positions LUTBitDepthOut of a LUT: ‐1 • Stop image acquisition • Set LUTEnable to False. LUTValueAll Type: Register Allows access to the complete table which is ...
Page 99
Data processing path page 78). This approach allows to reduce the background level, using the Background Correction function, for higher binning value settings. ImageFormatControl Category for Image format control ‐ Binning BinningHorizontal Type: Integer The horizontal binning factor. Access: Changing this value may affect the effective horizontal ROI size and position. Unit: Horizontal and vertical binning can be adjusted Visibility: Beginner separately. Values: 1 [Default], 2, 4, 8 BinningHorizontalMode Type: Enum Determines whether the result of binned pixels is summed up. Access: Changing BinningHorizontalMode also changes Unit: BinningVerticalMode. Visibility: Expert Binning is accomplished by summing the charge / Values: Sum gray value of adjacent pixels. BinningVertical Type: Integer The vertical binning factor. Access: Changing this value may affect the effective ...
Data processing path Frame memory Usually, each image is captured and transmitted in consecutive steps. The image is taken, read out from the sensor, digitized and transmitted to the PC over the Gigabit Ethernet network. Goldeye cameras are equipped with 256 MiB of RAM for buffering the frames before transmission. Table 46 below shows how many frames can be stored by each model. Number of frames in the frame memory The number of frames (StreamHoldCapacity) depends on the resolution and pixel format. The listed number of frames is valid for full resolution and Mono14. Model Memory size Pixel format / resolution G‐008 256 MiB memory: 1524 frames Mono14 / full resolution G‐032 256 MiB memory: 397 frames Mono14 / full resolution G‐033 256 MiB memory: 392 frames Mono14 / full resolution Table 46: Image memory size (typical, see note above) Available Goldeye camera controls All GigE camera controls of the Goldeye are fully SFNC compliant. Table 47 below lists all features available with the Goldeye, and the associated category structure. GigE camera and driver features: For detailed information on camera controls, read the Allied Vision GigE Camera and Driver Features document. It describes the standard and advanced camera controls for Allied Vision GigE cameras as seen from the Allied Vision Vimba Viewer or GenI‐ Cam compliant 3rd‐party software solutions. The document is available on the Allied Vision knowledge base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Use the Vimba SDK or the PvAPI SDK To display the features of the Goldeye, Allied Vision recommends to use the Allied Vision Vimba Viewer. However, it is also possible to display the features with the PvAPI SDK. Goldeye G Technical Manual V 2.0.0...
Temperature control This chapter includes: • Information about the principle and functional‐ ities of temperature management and sensor cooling of the Goldeye G. Goldeye G Technical Manual V 2.0.0...
Temperature control Caution: Burns to the skin possible if camera housing is hot. The camera housing may heat up during operation. Touching the camera with bare hands may lead to injuries. Wear protective gloves when touching a heated‐up camera during operation. Also, use proper heat dissipation methods to keep the camera as cool as possible. Principle of operation During operation, power consumed and dissipated by the internal electronic components causes the interior and case of the camera to heat up. An increase in sensor temperature has a negative impact on the image quality of the InGaAs sensor (FPA), for several reasons. • The dark current of the FPA‘s photo diodes increases: as a rule of thumb, a temperature increase of 8 K doubles the dark current. The dark current pro‐ duces additional noise, especially at longer exposure times, which causes a decrease in image contrast. • The spectral sensitivity may change: a difference in temperature may cause the sensitivity curve to drift or to become slightly narrower. • Certain components of the InGaAs sensor are prone to temperature drift. Therefore, to ensure a consistently optimum image quality, the influence of temperature change needs to be minimized. Two measures are taken to achieve this: 1. Temperature control of the sensor 2. Neutralization of the temperature influence These measures are described in detail below. Warm‐up period After switching on the camera, the sensor temperature stabilizes and optimal image quality is reached within one minute. The Stable temperature state is indicated by the green temperature status LED. Temperature control of the sensor The InGaAs sensor is affected by temperature in two ways: 1. Fluctuation of temperature: If the temperature influence on the sensor remains constant, this ensures con‐ stantly high image quality. To achieve this, the temperature of the sensor is sta‐...
Temperature control For the Goldeye G, three or four setpoints are defined, depending on the cam‐ era model. 2. If the absolute temperature of the sensor is reduced, this decreases the dark current, thus further increasing the dynamic range of the camera. Temperature control of the sensor is accomplished in multiple ways: • All Cameras of the Goldeye family are equipped with thermoelectric cooling (TEC) to keep the sensor at a stable temperature that is lower than the ambient temperature. • The specially designed Goldeye housing dissipates the heat build‐up inside the camera and radiates the heat into the environment. • In addition, Goldeye Cool cameras are equipped with a two‐stage thermoelec‐ tric cooling (TEC2). This allows to operate the sensor at a very low tempera‐ ture, thus keeping a higher image quality even with longer exposures. • To actively dissipate the heat that builds up internally, Goldeye G Cool cameras are equipped with a fan. Reduce power consumption of the camera Reducing the camera‘s operating temperature can reduce its typical power con‐ sumption significantly for a given temperature setpoint. The TEC works more efficiently if the temperature difference between the cool side and the warm side of the TEC is decreased. Goldeye G‐032 Cool: Do not cover the fan outlet Always ensure that a free flow of air from the fan outlet on the camera top is possi‐ ble. Obstructing the air flow may result in an early and unnecessary shut‐down of the camera. Neutralization of the temperature influence To neutralize the temperature influence on the non‐uniformity, the TEC element keeps the sensor temperature at predefined setpoints. For each setpoint, a set of correction data is applied to the output signal. This correction data set is predetermined for each camera individually, and is uploaded into the camera after manufacturing. Use a heat sink to reduce camera temperature To improve the cooling capability of the Goldeye standard models, a heat sink set can be mounted to the camera. Up to four heat sinks can be fitted to one camera.
Page 116
Temperature control Temperatures and values Model G‐008 +20 °C * +25 °C (Default) +35 °C +50 °C G‐032 +5 °C +20 °C (Default) +35 °C +50 °C G‐032 Cool ‐20 °C (Default) ‐5 °C +10 °C (n/a) G‐033 +5 °C +20 °C (Default) +35 °C +50 °C * The first temperature setpoint may be set lower than +20 °C. However if the sensor temperature is lower than the ambient temperature, especially in humid environments, condensation may occur. Table 48: Defined temperature setpoints for Goldeye cameras The cooling power and heat dissipation capability of the Goldeye is limited. Therefore, the temperature difference achievable by the TEC is limited as well. Table 49 below displays the maximum temperature difference, and the maximum power necessary to achieve that. Max. power consumption Min. ΔT Model for cooling between housing and FPA G‐008 < 5.5 W 20 K G‐032 < 5.5 W 30 K...
Temperature control The temperature setpoints The Goldeye temperature control allows to switch between setpoints automatically or manually. If set to Auto, it switches up or down to the next setpoint, based on the conditions inside the camera. • Switch to a higher setpoint: If the Goldeye temperature control is no longer able to keep the sensor tem‐ perature at the current setpoint, the camera switches up to the next setpoint. An appropriate set of non‐uniformity correction data is applied. • Switch to the lower setpoint: The camera switches down by one setpoint if the camera housing temperature allows to stabilize the sensor temperature at the lower point. • Switch the sensor off: If the internal camera temperature exceeds a preset alert limit, the camera‘s overheat protection circuit powers down the sensor and Alert state is indicated by red color of the temperature status LED. To control and regulate the internal camera temperature, several temperature sensors are placed within the camera. Only the sensor board is switched off If the internal temperature exceeds the Alert limit, only the sensor board is shut down. The cameras power supply is not switched off. Temperature setpoint settling time If the setpoint of the sensor temperature controller is changed, it takes approx. half a minute until the desired temperature is reached. During this period, the image quality may be reduced to some degree. Goldeye G Technical Manual V 2.0.0...
Temperature control Operational statuses Use an efficient heat removal device If the camera has switched to Alert status, it is also recommended to provide a more efficient heat sink for the camera housing before resuming operation. However, additional heat dissipation arrangements are always advantageous. LED color and flashing pattern Status The TEC is switched off. Green‐red (flashing) Deviated The sensor cooler is operating, the defined sensor temperature (setpoint) has not been reached or stabilized yet. This signal is no error signal. Green (continuous) Stable The temperature is stabilized at one setpoint, the camera operates optimally. Red (flashing) UpperLimit The sensor cooler operates at its upper power limit. The cooler is not able to keep the set temperature; however, a critical temperature level has not been reached yet. Under warm ambient temperatures, consider red flashing for an extended period of time as a warning signal: if the camera keeps working under unchanged conditions, an emergency shutdown is likely. The image correction quality may also deteriorate during this stage. Red (flashing) LowerLimit The sensor cooler operates below its lower power limit. Under cold ambient conditions, the cooler may not be required to keep the sensor temperature at the lowest setpoint. The image correction quality may also deteriorate during this stage. Red (continuous) Alert If the operating temperature is out of range, this may cause an emergency shutdown. An emergency shutdown is indicated by the LED continuously glowing red. In this case, the color of the LED does not change, even if the camera cools down again. If the internal camera temperature exceeds the defined threshold temperature, the sensor and the critical electronics of the sensor board shut down to prevent overheating. In this case, the camera can be restarted only manually, which is possible only after the camera cooled down sufficiently. ...
Temperature control GigE Features for temperature management Table 51 below describes the features to control the temperature and the functionality associated with them. DeviceControl Category for temperature management SensorTemperatureControlMode Type: Enum If set to TemperatureControl, sensor temperature is stabilized to the given Access: setpoint(s). Unit: Visibility: Beginner Values: Off, TemperatureControl SensorTemperatureSetpointMode Type: Enum Activates the currently selected SensorTemperatureSetpoint. Access: Unit: Visibility: Beginner Values: Manual, Auto SensorTemperatureSetpointActive Type: Enum Displays the active setpoint. Access: Unit: Visibility: Beginner Values: 1, 2, 3 ...
Page 120
Temperature control DeviceControl Category for temperature management SensorTemperatureSetpointActivate Type: Command Activates the currently selected SensorTemperatureSetpointSelector. Access: Unit: Visibility: Beginner Values: SensorTemperatureSetpointValue Type: Float FPA temperature value, depends on SensorTemperatureSetpointSelector. Access: Unit: ºC Visibility: Beginner Values: Measured/Calculated value DeviceTemperatureSelector Type: Enum Selects the location of temperature measurement points within the camera. Access: Unit: Visibility: Beginner Values: Sensor, Sensorboard, Mainboard DeviceTemperature Type: Float Device temperature, measured at the ...
Page 121
Temperature control DeviceControl Category for temperature management Type: Float Relative humidity inside the camera. Access: Unit: Visibility: Beginner Values: [Measured value] SensorCoolingPower Type: Float Calculated cooling power consumption. Access: Unit: Visibility: Values: SensorTemperatureControlState Type: Enum Status of the sensor temperature control, indicated by the temperature status LED. Access: The sensor temperature control state is Unit: displayed by the temperature status LED. Visibility: Beginner Refer to Tabelle 50 auf Seite 110 for detailed Values: Off, Deviated, Stable, information. LowerLimit, UpperLimit, Alert Table 51: GenICam features for temperature management (continued) Goldeye G Technical Manual V 2.0.0...
Page 122
Temperature control (This page has been left blank intentionally) Goldeye G Technical Manual V 2.0.0...
Firmware update This chapter explains the firmware update of Goldeye G cameras. Goldeye G Technical Manual V 2.0.0...
Page 124
Firmware update Allied Vision provides an application for Goldeye cameras that loads firmware to the camera via the GigE connection, using a simple interface. New feature introductions and product improvements motivate new firmware releases. All users are encouraged to use the newest firmware available and carry out a firmware update if necessary. More information on GigE firmware updates: For detailed information on GigE firmware updates download the GigE Firmware Update AppNote from the Allied Vision knowledge base web page: http://www.alliedvision.com/en/support/technical‐papers‐knowledge‐base.html Obtaining the latest firmware version The firmware for Goldeye G cameras is subject to export limitations. Thus, it is not available via public download. To update the firmware of your Goldeye G or Goldeye G Cool camera, turn to the Allied Vision support team. • http://www.alliedvision.com/en/support/contact‐support‐and‐repair.html If you are a registered customer you may also contact Allied Vision support via e‐ mail: • support@alliedvisiontec.com Goldeye G Technical Manual V 2.0.0...
Camera cleaning Warning: Flammable liquids. The cleaning liquids appropriate for camera cleaning are highly flammable. • Always ensure proper ventilation when working with these liquids. Avoid accumulation of dangerous fumes. • Always observe the applicable accident prevention regulations. • Always allow the camera to completely cool down to room temperature before attempting any cleaning. Unplug any camera connections. Warning: Dangerous fumes. Inhaling dangerous fumes may harm your health. Always ensure proper ventilation when working with these liquids. Pay attention to the safety instruction of the cleaning liquids. Warranty precautions To ensure your warranty remains in effect, observe the following points: • Do not open the camera housing. • Follow the cleaning instructions described in this chapter. • Use only recommended cleaning material. • When using compressed air, pay close attention to the directions given in this chapter. Your warranty is void if any physical damage to the sensor/filter/protection glass or lenses is caused by improper cleaning attempts. This includes scratches on the sur‐ face. Use utmost care when cleaning optical components. Clean optical surfaces only. Never attempt to remove any solid or fluid substances that penetrated into the cam- era body.
Camera cleaning When mounting or dismounting a camera lens or dust cap, always hold the camera with the mount opening pointing downwards. This minimizes the possibility of any contaminants falling on the glass surface. Always store cameras and lenses with dust caps on. Figure 29: Illustration of camera orientation when removing lens or dust cap Identifying contaminations If small visible dust or contamination particles on glass surfaces can be observed from the outside, this does not necessarily mean that these particles affect the functioning and/or application of the camera. Since these particles are out of focus, they are not likely to have any impact on the image. An impact on the image may only be given if any particles can be observed in the video preview of your camera. The contaminations you observe in the video preview may be situated either on the lens, on the filter/protection glass, or on the sensor. Contaminations may develop due to handling or unclean environments, even if your camera has been cleaned prior to sealing and shipment. As shown in Figure 30 below, contamination (dust, particles, or fluids) on the sensor or on optical components may appear as a dark area, patch, or spot on the image and remain fixed in the preview window while you rotate the camera over the target. Also, contaminations that are situated on the edge of the lens and/or the filter, may not be in the field of view, and therefore won‘t be visible in the image. Figure 30: Examples for the appearance of dust on the filter (left and middle), and the sensor (right) Goldeye G Technical Manual V 2.0.0...
Camera cleaning Do not confuse a contamination with a pixel defect, which appears as a distinct point. Particles can either rest loosely or can be more or less stuck to the optical surface. Where is the contamination? — Locating contaminations Before dismounting the lens you should determine whether the contamination is situated on the filter, lens, or sensor. To do so, capture a uniform image (e.g., a white sheet of paper) with the camera. The affected optical surface is identified when optical component in question is moved (rotated) and the dirt follows this movement. • If you rotate only the lens (not the camera) and the contamination moves as well, the contamination is on the lens. • If you move the filter or protection glass window and the contamination moves as well, the contamination is on the filter or protection glass. • If the contamination is neither on the lens nor the filter or protection glass, it is probably on the sensor. Removing filter / protection glass Take special care when removing the filter or protection. • Removing the filter from the camera requires special care. • If a special mounting tool is required, you must use this tool. Do not use any makeshift tool. • Ask your distributor for assistance if you are not confident with the procedure. • Never touch optical surfaces with bare hands Many cameras are not fitted with a protection glass. Removing the lens or dust cap on these cameras immediately expose the sensor. Always ensure that you are not inadvertently damaging the sensor surface. Goldeye G Technical Manual V 2.0.0...
Camera cleaning Figure 31: Camera mount without filter, directly exposing the sensor. Cleaning instructions Use proper cleaning materials when cleaning glass surfaces. • Never wipe lenses with dry swabs or tissue ‐ this may cause scratches. • As a cleaning tool, use only lens cleaning tabs or a lens cleaning tissue wrapped around a small piece of plastic. The lens cleaning tissue must be chemically pure and free from silicones and other additives. • Do not use metal tools. • Do not use any disposable cotton cosmetic swabs; they may contain contami‐ nants. • Do not use cosmetic cotton. • Do not use consumer eyeglass cleaning cloths pretreated with silicone. • Do not use fibrous material that may get caught in small gaps. • As cleaning liquid, use only optics cleaner (60% ethyl alcohol, 40% ether) or isopropyl alcohol. Never use aggressive cleaners like benzine or spirits. Using cleaners like that may damage the surface. Carry out all cleaning operations (on lenses, filter or protection glass, and sensor) in a clean dust‐free room. The optical components are very fragile, therefore you must not touch them with your fingers or any hard material. 1. Unplug the camera from any power supply before cleaning. Goldeye G Technical Manual V 2.0.0...
Page 130
Camera cleaning 2. Have the cleaning materials ready before you start the cleaning. Figure 32: Lens cleaning tissues and cleaning pads. 3. Apply a small amount of cleaning liquid to a clean, new lens cleaning pad or tis‐ sue. The pad or tissue should be moist, not dripping. Hold the camera away from your body to avoid that particles like skin flakes fall onto the sensor. The cam‐ era front should point roughly 45 degrees upwards. 4. Wipe the glass surface in either one of two ways described below to ensure any dirt present on the surface be moved to the edge of the surface: ‐ With a spiral motion from the center to the rim. Normally, several spiral wipes are recommended. Wipe only on glass avoiding contact to metal sur‐ faces, because microscopic dirt could be released and could cause scratches on the glass. ‐ With a straight motion across the glass surface from one end to the oppo‐ site end. 5. When you've finished cleaning, examine the surface in a strong light. Take an out‐of‐focus picture of a flat, illuminated surface to see if any dirt or dust remains. 6. If dust spots remain, repeat this procedure once, using new clean lens tissue (as described above). Figure 33: Use of cleaning tab or tissue to clean a sensor. If dustspots remain: If dust spots remain after cleaning twice, contact your Allied Vision distributor. Goldeye G Technical Manual V 2.0.0...
Camera cleaning Use of compressed air Figure 34: How Not to use compressed air Dangers when using compressed air. As a general precaution, you should never use compressed air to clean a camera. If you want to use compressed air in spite of all warnings, consider the following: • Use an air blower / compressed air only if you are familiar with cleaning a cam‐ era with this instrument. • Compressed air may blow dust into cameras and lenses. • High pressure air may crack the sensor or glass you want to clean. Therefore, keep the pressure at a moderate strength only: ‐ The pressure at the tube should be less than 1 bar (15 psi) ‐ Operating distance: 5–30 cm • The pressurized air must be dust‐filtered and oil‐free. • Use ionized air only to avoid any static charge. • Also, using ionized air helps to remove any dirt stuck to the optical component because of static electricity. Goldeye G Technical Manual V 2.0.0...
Page 132
Camera cleaning (This page has been left blank intentionally) Goldeye G Technical Manual V 2.0.0...
Page 133
Index Goldeye G Technical Manual V 2.0.0...
Need help?
Do you have a question about the Goldeye G and is the answer not in the manual?
Questions and answers