Hanwha Techwin Wisenet PNV-A9081RLP Quick Reference Manual
Road ai lpr/anpr cameras
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Summary of Contents for Hanwha Techwin Wisenet PNV-A9081RLP
- Page 1 LPR/ANPR Cameras QUICK REFERENCE GUIDE PRE-INSTALLATION INSTALLING AND Color POSITIONING CAMERA CONFIGURING YOUR CAMERA HT V Brand HT230C Model HT -777-WS Type...
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Page 2: Table Of Contents
CONTENTS INSTALLING AND PRE-INSTALLATION POSITIONING CAMERA 1.1 Choosing a Location 2.1 Camera Installation 2.2 Adjust for Plate “Rotation” Angle 2.3 LPR(ANPR)/ MMCR Specification CONFIGURING YOUR CAMERA 3.1 Field of View 3.2 Configure Initial Camera Settings 3.3 Simple Focus on Plate Read Area 3.4 To measure pixel width of license/number plate 3.5 Observing Proper Installation 3.6 Examples of Improper Install... -
Page 3: Pre-Installation
PRE-INSTALLATION 1.1 Choosing a Location The LPR (License Plate Recognition)/ ANPR (Automatic Number Plate Recognition) Technology running on this camera will provide you with the best results when following the recommended installation constraints below. Fig. 1 Recommended Camera shown from side 30 degrees Maximum Vertical Angle Maximum Forward Distance depends on lens zoom, however should not exceed... - Page 4 1.1 (Continued) FORWARD DISTANCE TABLES orange dots on the tables below are recommended installation measurements. [PNO/PNV-A9081RLP] Forward Distance (m) (19.6’) (26.2’) (32.8’) (39.3’) (45.9’) (59.0’) (62.3’) (65.6’) • • • • • • • (16.4’) • • • • • •...
- Page 5 1.1 (Continued) Recommended Camera in 4K mode can cover up to 3 road lanes. The FullHD mode can cover up to 2 lanes. 30 degrees Maximum Horizontal Angle Normally, setting recognition zone (see orange frame Fig. 3 below) in lower half of camera view is sufficient and Camera shown from top favours app performance.
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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(Anpr)/ Mmcr Specification
2. 3 LPR(ANPR)/ MMCR Specification LPR(ANPR) CAMERAS PNV-A9081RLP PNO-A9081RLP PNB-A9001LP Solution Community Traffic Observation / Parking Application City Traffic Observation Highways Speed Description Moderate Speed Low speed Regular Speed High Speed Lane Coverage Up to 2 lanes Up to 3 lanes Up to 2 lanes Up to 2 lanes Speed limit... -
Page 8: Configuring Your Camera
CONFIGURING YOUR CAMERA NOTE: There is no default user name and password to access the camera setting, 1) Please make your own user name and password at the first instance when you access the camera settings. 2) Make sure to set correct date and time for the camera before going in to any additional settings. 3. - 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...
- Page 10 3. 2 (Continued) [IP, DNS, Ports] IP & Port Proper IP, DNS and ports setting are important for: • NVR and other integrations • outside LAN access if required NOTE: Reboot the camera whenever IP address gets changed. Quick Reference Guide 10 | LPR/ANPR Cameras...
- 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/ANPR Cameras...
- Page 12 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...
- Page 13 3. 2 (Continued) [Exposure adjustments] Use the recommended settings from the Wisenet Road AI application in most cases. But if you need to manually adjust here are the most common settings that affect the LPR performance. Sensor: 25-30 fps SSDR: Off White balance: ATW Camera setup...
- Page 14 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, also lighter areas tend to bleach out. See illustrations to the left.
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Page 15: 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 16: To Measure Pixel Width Of License/Number Plate
3. 4 To measure pixel width of license/number plate Spread or move license/number plate (cars) across the scene (see illustration on the left below) and take snapshots using web viewer capturing feature (Live ; Capture); Quick Reference Guide 16 | LPR/ANPR Cameras... - Page 17 3. 4 (Continued) Use Plate Grid tool in the Settings tab of WisenetRoadAI and Freeze Frame feature to check whether plate fits the allowed range. You can add an image from the Wisenet Road AI ; Settings ; Freeze frame to show the actual settings. Quick Reference Guide 17 | LPR/ANPR Cameras...
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Page 18: Observing Proper Installation
3. 5 Observing PROPER Installation SCENE REQUIREMENTS: 0 1 2 HAN 0123 H A N <30˚ <30˚ <5˚ > 130px <5˚ License/number plate is License/number Vertical angle is less Horizontal angle is Tilt angle is less more than 130px in width plate is readable than 30°... - Page 19 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.
- Page 20 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. cover foreground license plates. Adjust the lens. Fix the shutter speed to obtain Adjust the lens settings.
- Page 21 3. 7 (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 21 | LPR/ANPR Cameras...
- Page 22 DESIGN AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Under no circumstances, this document shall be reproduced, distributed or changed, partially or wholly, without formal authorization of Hanwha Techwin Co.,Ltd. * Wisenet is the proprietary brand of Hanwha Techwin, formerly known as Samsung Techwin.