GOM ATOS II Triple Scan User Manual

GOM ATOS II Triple Scan User Manual

With 400 mm and 800 mm camera support
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GOM mbH
Mittelweg 7-8
D-38106 Braunschweig
Germany
Tel.: +49 (0) 531 390 29 0
With 400 mm and 800 mm Camera Support
E-Mail: info@gom.com
www.gom.com
Fax: +49 (0) 531 390 29 15
ATOS
User Manual - Hardware
ATOS II and III Triple Scan

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Summary of Contents for GOM ATOS II Triple Scan

  • Page 1 ATOS User Manual - Hardware ATOS II and III Triple Scan With 400 mm and 800 mm Camera Support GOM mbH Mittelweg 7-8 D-38106 Braunschweig E-Mail: info@gom.com Germany www.gom.com Tel.: +49 (0) 531 390 29 0 Fax: +49 (0) 531 390 29 15...
  • Page 2: Important Notes

    GOM. the respective valid accident prevention regulations. GOM reserves the right to revise this publication and to make changes in content from time to time without obligation on the part of GOM to provide notification of such revision or change.
  • Page 3: Table Of Contents

    Table of Contents Table of Contents Wireless Remote Control ____________________ 28 Preparing the Remote Control __________________ 28 Explanation of the Function Keys _______________ 29 Important Notes __________________________________ 2 Symbols _________________________________________ 2 Sensor Calibration _________________________ 30 Safety and Health Hazard Notes ______________________ 2 How to Handle Calibration Objects ______________ 30 Legal Notes ______________________________________ 2 Calibration Conditions ________________________ 31...
  • Page 4 Table of Contents Page 4 (44)
  • Page 5: Introduction

    Overview of the ATOS Triple Scan System Types Introduction 1. Introduction This user information is intended for qualified personnel who is not or just a little familiar with the coordinate measurement technique but who has basic PC knowledge (windows-based programs and operat- ing systems).
  • Page 6: Technical Data

    • Stand for secure and steady hold of the ATOS sensor. • Please only use stands which are released by GOM for this sensor type. Otherwise the stand with the sensor may fall over! • High-performance PC system with Microsoft Windows operating system and separate network interface card for the Gigabit data link.
  • Page 7: Information About The Sensor

    Information About the Sensor 3. Information About the Sensor Each configured ATOS sensor, in scan direction, has defined 3D areas within which a measuring object can be scanned. In the following, such a 3D area is called "measuring volume" (MV). The measuring volume determines the distance between sensor and measuring object and the set of lenses to be used.
  • Page 8: Sensor Configurations

    Sensor Configurations Information About the Sensor Sensor Configurations Measuring areas Calibration objects Camera cover Name ( CC = cross, CP = panel) Standard calibration objects, [mm] [mm] [mm] [mm] [mm] [°] [mm] [mm] Alternative calibration objects CC30/MV2000x2000 2000 2000 x 1500 x 1500 0.608 2330 1400 1400 x 1050 x 1050 0.397 1530...
  • Page 9: Camera Positions And Camera Eccentric Stops

    Sensor Configurations Information About the Sensor 3.1.1 Camera Positions and Camera Eccentric Stops Camera position 800 (approx. distance in mm) Camera position 400 (approx. distance in mm) Camera position SO ATOS Triple Scan with camera positions SO, 400 and 800 Camera position 400 (approx.
  • Page 10: Definition Of Terms

    Definition of Terms Information About the Sensor Definition of Terms Camera position (approx. distance in mm) ATOS sensor without cover of cam- era lenses Camera lens right R Projector lens P Camera lens left L Measuring distance (from ATOS label to the center of the measur- ing volume) Camera angle Width W (measuring volume)
  • Page 11: Lenses

    Lens Types Lenses 4. Lenses The lenses shown in this example may, in some cases, differ from those delivered in practice. Therefore, the statements made here have to be used correspondingly. All lenses are marked with L (left) or R (right) or P (projector). Left and right are defined from the sensor view in normal operating position.
  • Page 12: Control Elements And Led Indicators

    Lens Types Control Elements and LED Indicators For the projector lenses, the aperture value is fixed and cannot be changed. Select a set of lenses matching the required measuring volume and camera positions (e.g. SO, 400, 800), and screw it into the cameras and the projector.
  • Page 13: Web Interface

    Web Interface Control Elements and LED Indicators Web Interface You reach the Web interface in the ATOS software via Digitize ► Sensor ► Hardware ► Analyze System ► Sensor Status ► Prerequisite: The sensor must be switched on and connected to the computer. The ATOS software is running but the sensor is not initialized ( Start screen of the Web interface Page 13 (44)
  • Page 14: Operation Of Pan And Tilt Head (Option)

    Positioning of Sensor Operation of Pan and Tilt Head (Option) 6. Operation of Pan and Tilt Head (Option) Positioning of Sensor Always position the sensor using both hands (see figure below), one hand at the sensor handle and the other hand at one of the three pan and tilt handles of the pan and tilt head.
  • Page 15: Locking Mechanism Of Sensor Fixture

    Locking Mechanism of Sensor Fixture Operation of Pan and Tilt Head (Option) Locking Mechanism of Sensor Fixture The hexagon plate holds the sensor in the locking mechanism. Always make sure that the hexagon plate really holds the sensor in the locking mechanism! Locking mechanism with hexagon plate without sensor You open the lock by first release it with lever and unlock it at the...
  • Page 16: Sensor Setup

    General Sensor Setup 7. Sensor Setup General In order to adjust the sensor, the complete system including the ATOS software needs to be installed and the sensor must be equipped with a set of lenses matching the measuring volume and the camera position.
  • Page 17: Atos Triple Scan Sensor With Cameras In Position 400

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.1 ATOS Triple Scan Sensor With Cameras in Position 400 ATOS Triple Scan sensor without connection cable 7.3.2 Remove Camera Cover 7.3.3 Remove Air Filter Page 17 (44)
  • Page 18: Remove Camera Lenses

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.4 Remove Camera Lenses 7.3.5 Mount Dust Covers 7.3.6 Loosen Projector Lens With Tool Page 18 (44)
  • Page 19: Unscrew Projector Lens Manually

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.7 Unscrew Projector Lens Manually 7.3.8 Remove Housing Screws 7.3.9 Remove Upper Part of Housing Page 19 (44)
  • Page 20: Remove Cameras And Fixing Screws

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.10 Remove Cameras and Fixing Screws 7.3.11 Insert Cameras in Position SO 7.3.12 Fix Cameras in Position SO Do not totally tighten the camera fixing screws now! Page 20 (44)
  • Page 21: Rotate Cameras Against Eccentric Stop And Fix Them

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.13 Rotate Cameras Against Eccentric Stop and Fix Them in camera position 400 (see section 3). The figures show the eccentric stop Fix the camera screws with a torque of 5 Nm. If for one camera position two eccentric stops are available, please read in section 3.1 which stop you need to use.
  • Page 22: Screw On The Upper Part Of The Housing

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.15 Screw on the Upper Part of the Housing Max. torque 2 Nm 7.3.16 Screw in Projector Lens Manually 7.3.17 Hand-Tight Projector Lens with Tool Page 22 (44)
  • Page 23: Remove Dust Covers

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.18 Remove Dust Covers 7.3.19 Screw in Lenses Hand-Tight 7.3.20 Mount Camera Covers Please read in section 3.1 which type of camera cover (A ... H) you need to use. The identifica- tion letters can be found on the rear side of the camera covers.
  • Page 24: Insert Air Filter

    Changing the Camera Positions (Step by Step) Sensor Setup 7.3.21 Insert Air Filter 7.3.22 ATOS Triple Scan Sensor With Cameras in Position SO Page 24 (44)
  • Page 25: Set Up Sensor With Atos V7 Software

    Set Up Sensor with ATOS V7 Software Sensor Setup Set Up Sensor with ATOS V7 Software You adjust the sensor using the workspace The software automatically identifies the connected sensor type. Using the icon Set Up Sensor, you may register in the software the requested measuring volume and the camera distances used, see 3.2.
  • Page 26: Camera Angle

    Set Up Sensor with ATOS V7 Software Sensor Setup For the setup work, you need special setup sheets. Setup-Sheet A is required for focus adjustments. Setup-Sheet B is required for aperture adjustments. • Software dialogs help you to adjust the sensor. •...
  • Page 27: Adjust The Laser Pointers

    Set Up Sensor with ATOS V7 Software Sensor Setup 7.4.2 Adjust the Laser Pointers In addition to the target, the ATOS Triple Scan sensors have two laser pointers (right and left) to determine the center of the measuring vo- lume. When you changed the measuring volume and now use a dif- ferent measuring distance ( see Sensor Configurations 3.1), you need to readjust the laser pointers.
  • Page 28: Wireless Remote Control

    Preparing the Remote Control Wireless Remote Control 8. Wireless Remote Control Your ATOS system will be delivered with a wireless remote control. Remote Control with Accessories 1 x wireless remote control. The remote control allows for measure- ments without using the mouse or key- board.
  • Page 29: Explanation Of The Function Keys

    Explanation of the Function Keys Wireless Remote Control Explanation of the Function Keys Key, Key Press: Function: Remote control on/off Snap images during calibration and start function Measure. Control the button functions in error dialogs according to the display. Control the button functions in error dialogs according to the display. Maximize or minimize the live view.
  • Page 30: Sensor Calibration

    How to Handle Calibration Objects Sensor Calibration 9. Sensor Calibration Calibration is a measuring process during which the measuring sys- tem with the help of calibration objects is adjusted such that the di- mensional consistency of the measuring system is ensured. During this process, the software determines geometrical parameters, for ex- ample position and orientation of each camera, based on the recorded camera images.
  • Page 31: Calibration Conditions

    Calibration Conditions Sensor Calibration Calibration Conditions 9.2.1 When is Calibration Required? • Before starting measurements for the first time, the respective ATOS measuring volume needs to be calibrated. • Also, if the adjustment of the camera lenses or the position of the cameras with respect to each other is changed, the system requires calibration again.
  • Page 32: Calibration Using Calibration Panel Cp 40

    Calibration Using Calibration Panel CP 40 Sensor Calibration Measuring the temperature on the rear side of a calibration panel with magnetic support Calibration Using Calibration Panel CP 40 This section describes the calibration using the calibration panel CP40 with an ATOS Triple Scan sensor on a stand. There are two types of this calibration panel: •...
  • Page 33: Handling Instructions For Calibration Panel Cp40

    Calibration Using Calibration Panel CP 40 Sensor Calibration The CP40 calibration objects consist of black points on a white back- ground. The larger points in the middle inform the ATOS software about the calibration panel type, e.g. calibration object CP40 for mea- suring volume MV320.
  • Page 34: Loading The Calibration Data

    Calibration Using Calibration Panel CP 40 Sensor Calibration 9.3.2 Loading the Calibration Data When using a measuring volume for the first time, you need to load the corresponding calibration data into the ATOS software and cali- brate the sensor. If you purchased the measuring volume together with the complete ATOS system, the calibration data is already loaded.
  • Page 35: Calibration Process

    Calibration Using Calibration Panel CP 40 Sensor Calibration Calibration object at measuring distance to sensor 9.3.4 Calibration Process After that the software will guide you through the individual calibration steps. In the first step, you are asked to place the sensor and the cali- bration object in the center of the measuring volume.
  • Page 36: Calibration Result

    Calibration Using Calibration Panel CP 40 Sensor Calibration An optimum exposure time is given when the red overexposed areas are just no longer visible. In the subsequent steps you are then asked to place the calibration object in 12 defined distances perpendicular to the sensor. The soft- ware (as of ATOS V7.5 and higher) leads you to the correct positions in the measuring volume.
  • Page 37: Calibration Using Calibration Cross Cc 30

    Calibration Using Calibration Cross CC 30 Sensor Calibration Calibration Using Calibration Cross CC 30 This section describes the calibration process using a calibration cross. Due to the size of the cross you can only calibrate the sensor in a ho- rizontal position.
  • Page 38: Entering Calibration Data Into Atos

    Calibration Using Calibration Cross CC 30 Sensor Calibration If you use multiple ATOS Triple Scan sensors, please check that your calibration object matches the calibration data you entered in the software. Make sure that the calibration cross does not touch the floor during the calibration process as otherwise deformation effects may lead to wrong results during the calibration.
  • Page 39: Calibration Process

    Calibration Using Calibration Cross CC 30 Sensor Calibration 9.4.4 Calibration Process After that the software will guide you through the individual calibration steps. In the first step, you are asked to place the sensor in the center of the measuring volume with respect to the calibration object. Enable Automatic exposure time.
  • Page 40: Quick Calibration

    Calibration Using Calibration Cross CC 30 Sensor Calibration 9.4.6 Quick Calibration If during a measurement it is indicated that the system might be deca- librated (e.g. if you slightly knocked against the cameras), you may perform a quick calibration. You reach the software dialog with Digitize ►...
  • Page 41: Checking And Cleaning The Air Filter

    Calibration Using Calibration Cross CC 30 Checking and Cleaning the Air Filter 10. Checking and Cleaning the Air Filter Check the air filter of the sensor in regular intervals. We recommend cleaning the filter every 3 months or more often. You thus avoid a shutdown of the sensor due to overtemperature during operation.
  • Page 42: Cabling

    Cabling with 19" PC Cabling 11. Cabling 11.1 Cabling with 19" PC Please do not mix up the Gigabit data links CAM L and CAM R. Oth- erwise the sensor cannot be initialized. Page 42 (44)
  • Page 43: Cabling With Laptop

    Cabling with Laptop Cabling 11.2 Cabling with Laptop The data link to a laptop always is a Gigabit data link. Please use the CAM L connection. If you have a connection cable for two Gigabit data links (CAM L, CAM R), please do not connect the CAM R cable. Page 43 (44)
  • Page 44 GigE cards for the camera data links must not be changed. Please read more about that in the English language Knowledge base of the GOM support web site. (http://support.gom.com). Enter the search term windows 7 pcs in a network. Page 44 (44)

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Atos iii triple scan

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