Hanwha Techwin WISENET PNV-A9081RLP Quick Reference Manual
Road ai lpr cameras
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Summary of Contents for Hanwha Techwin WISENET PNV-A9081RLP
- Page 1 LPR Cameras QUICK REFERENCE GUIDE PRE-INSTALLATION INSTALLING AND Color POSITIONING CAMERA CONFIGURING YOUR CAMERA Brand INSTALLATION WORKSHEET HT230C Model HT-777-WS Plate Type...
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Page 2: Table Of Contents
CONTENTS INSTALLING AND PRE-INSTALLATION POSITIONING CAMERA 1.1 Choosing a Location Camera Installation Adjust for Plate “Rotation” Angle LPR / MMCR Specification CONFIGURING YOUR CAMERA Field of View Configure Initial Camera Settings Simple Focus on Plate Read Area To measure pixel width of license/number plate Observing Proper Installation Examples of Improper Install INSTALLATION WORKSHEET... -
Page 3: Pre-Installation
PRE-INSTALLATION 1.1 Choosing a Location The LPR (License Plate Recognition), also known as ANPR (Automatic Number Plate Recognition) Technology running on this camera will provide you with the best results when following the recommended installation constraints below. Please use the worksheet on page 24 to record your site survey or installation measurements. Fig. - Page 4 1.1 (Continued) FORWARD DISTANCE TABLES The tables below are recommended installation measurements based on camera mounting lane offset and maximum vehicle speed of up to 25MPH / 45MPH. [PNO-A9081RLP / PNV-A9081RLP] *Day and night conditions with built-in IR * PNB-A9001LP parameters depends on lens & external IR. Quick Reference Guide 4 | LPR Camera...
- Page 5 1.1 (Continued) The camera runs in 4K mode to cover up to 2 Recommended road lanes. In certain situations, FullHD mode can be used to increase the plate size on screen. 30 degrees Maximum Horizontal Angle MMCR accuracy will decrease in FullHD mode. Please refer to KB article for more information.
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Page 6: Installing And Positioning Camera
INSTALLING AND POSITIONING CAMERA 2.1 Camera Installation NOTE: Refer to PNO-A9081RLP, PNV-A9081RLP or PNB-A9001LP installation guide and follow the installation instructions. 2.2 Adjust for Plate“Rotation”Angle For best results, check the angle of your plate compared to the horizontal angle and rotate the camera to less than 5°... -
Page 7: Lpr / Mmcr Specification
2.3 LPR / MMCR Specification LPR CAMERAS PNV-A9081RLP PNO-A9081RLP PNB-VA9001LP-50MM* Solution Community Traffic Observation / Parking Application City Traffic Observation Secondary Roads Speed Description Moderate Speed Low speed Regular Speed Moderate Speed 2 lanes @Color (18ft Wide) Lane Coverage 2 lanes @Color (24ft Wide) Up to 2 lanes (18ft Wide) Up to 2 lanes (18ft Wide) 1 lane @Black &... -
Page 8: Configuring Your Camera
CONFIGURING YOUR CAMERA NOTE: There is no default user name and password to access the camera. 1) You must set the admin password when you first access the camera . 2)Make sure to set correct date and time for the camera before going in to any additional setting to ensure accurate time stamps for plate reads. - Page 9 3.2 (Continued) [Date and Time] Date & Time Timezone and set Use daylight Choose saving time as appropriate. date and time or opt to synchronize with your PC or NTP server. NOTE: Wisenet Road AI app relies on these settings and if these are not set properly you may not see events in Wisenet Road AI app and events delivered to the outer systems may not contain proper timestamps.
- Page 10 3.2 (Continued) [IP, DNS, Ports] IP & Port Proper IP, DNS and ports setting are important for: • NVR / VMS or other integrations • outside LAN access if required NOTE: Reboot the camera whenever the IP address gets changed. Quick Reference Guide 10 | LPR Camera...
- Page 11 3.2 (Continued) [Go to App] Please go to App in camera open platform section. To run the Wisenet RoadAI app, select the Open platform menu and click the Go App button in the Application name Open platform field. Quick Reference Guide 11 | LPR Camera...
- Page 12 3.2 (Continued) [Go to App] (Continued) Go to Wisenet Road AI application tab and select “Settings”from the top menu. Select the correct Region from the selection. The default setting is “Europe”. In US/Canada/Mexico regions, you must select the correct region/country that matches your usage.
- Page 13 3.2 (Continued) [microSD card] Your camera is supplied with micro SD card. SD-card is managed by the Wisenet RoadAI application and no user interaction needed. Please check the SD-Card status in the ABOUT section of the Wisenet RoadAI app. Change the micro SD card if you see Error status Quick Reference Guide 13 | LPR Camera...
- Page 14 3.2 (Continued) [Exposure adjustments] Use the recommended default settings from the Wisenet Road AI application in most cases. If you need to manually adjust here are the most common settings that affect the LPR performance. The recommended settings can also be applied from within the RoadAI app. Sensor: 30 fps SSDR: Off White...
- Page 15 3.2 (Continued) [Exposure adjustments-Automatic Gain Control] AGC low, BW, IR on Automatic Gain Control can improve overall scene visibility notably. However, even at low setting AGC produces noise that can ruin license plate images, while lighter areas tend to become over-exposed.
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Page 16: Simple Focus On Plate Read Area
3.3 Simple Focus on Plate Read Area A unique feature of this camera allows you to select the plate area and hit a button to perform a “Simple Focus” on this plate area. Focus setup. From the Video & Audio menu, select Click and drag to draw an area of focus where the license plate is displayed. -
Page 17: To Measure Pixel Width Of License/Number Plate
3.4 To measure pixel width of license/number plate Observe vehicles passing across the scene. Use the snapshot or pixel counter tools in the web viewer Live page as needed. Quick Reference Guide 17 | LPR Camera... - Page 18 3.4 (Continued) Use Plate Grid tool in the Settings tab of WisenetRoadAI to display a license plate minimum/maximum overlay as well as a protractor to measure rotation. The Freeze Frame will stop the camera movement for inspection of the image. The Wizard will show a color-coded overlay of plate reads indicating if the plates are sized correctly.
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Page 19: Observing Proper Installation
3.5 Observing PROPER Installation SCENE REQUIREMENTS: HAN0123 <30˚ <30˚ <5˚ >130px <5˚ License plate is more License plate is Vertical angle is less Tilt angle is less Horizontal angle than 130px in width readable than 30° than 5° is less than 30° Fig. - Page 20 3.5 (Continued) POSSIBLE IR RESTRICTIONS: The license/number plate is quite close to the frame boundary. The license/number plate is closer to the centre of the frame. You may notice a vignette effect. The plate is lit much better. Pay special attention to IR vignette effect (see illustration on the left) when setting up recognition zone. The closer to the center the more even lighting is.
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Page 21: Examples Of Improper Install
3.6 Examples of IMPROPER Installation Too small (less than 130px wide) Tilt angle exceeds 5° Focus and Shutter faults Depth of field is insufficient to Improper focus settings. Blurry image due to long exposure. Adjust the lens. cover foreground license plates. Fix the shutter speed to obtain Adjust the lens settings. - Page 22 3.6 (Continued) Exposure faults Insufficient light. Adjust exposure settings or provide additional lighting. Too much light. Either adjust the iris or shutter speed. Night time: dim the IR or set AGC to Low. Quick Reference Guide 22 | LPR Camera...
- Page 23 3.6 (Continued) DB Export & Import Go to Wisenet Road AI application tab and select ABOUT from the pull down menu. Select to export current stored DB to another place in connected PC. It is highly recommended to export DB after all of settings have been finalized.
- Page 24 Installation Worksheet To ensure proper deployment within specifications, please use this worksheet to record the system details. When working with Technical Support or Field Engineering, please have these values available. Form Factor _______________________________________________ Color/Black & White or Forced Black & White _______________________________________________ Forward Distance from Camera to Plate _______________________________________________...
- Page 25 Tel : 877.213.1222 https://hanwhasecurity.com © 2022 Hanwha Techwin Co., Ltd. All rights reserved. DESIGN AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Under no circumstances, this document shall be reproduced, distributedor changed, partially or wholly, without formal authorization of HanwhaTechwin Co.,Ltd.