ANPR

This part is to enable the license plate recognition function and set related detection configuration for Milesight cameras which supports LPR function.



Step1: Click plates;button to enable Detection, the camera can start detecting the license



Table 1.

Parameters

Function Introduction



Click the button to enable detection function.

License

(Only for LPR2 and LPR3)

Generated by camera’s information.

License Status

(Only for LPR2 and LPR3)

Show present license status, including Valid and Invalid.

Country/Region

Select Country/Region to detect the license plate.

Process Resolution

Resolution of the stream for LPR Analytics, including 1920*1280, 1280*720.

Step2: The LPR Image Mode supports the optimal LPR night recognition effect by adjusting different parameter levels. Level 1~5 are available.

To enable LPR Image Mode, parameters of Backlight, Exposure and Day/Night Switch will be set to special values. Minimum Shutter of each Level: 1- 1/250, 2- 1/500, 3 - 1/750, 4 - 1/1000, 5- 1/2000.



Step3: Set Detection Region. You can draw the screen to select interested areas;



Advanced Mode (For PTZ camera):



Table 2.

Parameters

Function Introduction

Effective Region Settings

Normal: Configure the LPR detection regions for the current area.

Advanced: Configure different LPR detection regions for different PTZ presets(Only support Preset 1~4 so far).

Add

Draw the screen to select the interested areas, then click “Add”button to add the area, and only four recognition areas can be added.

You can edit the name of the areas or delete the areas in the list below.

Note: Minimum width of detection area is 150 pixels, and Minimum height of

detection area is 40 pixels.

Clear

Click the "Clear" button to clear the area being drawn.

Delete All

Click the "Delete All" button to delete all the added areas.

Step4: Schedule Settings. You can draw the schedule by clickingbutton;

Step5: Set Detection Settings, Snapshot OSD and LPR Message Post Settings, then click “Apply” button.







Table 3.

Parameters

Function Introduction

Detection Trigger

Always: in this mode, camera will always detect license plates.

Alarm Input: in this mode, camera will only detect license plates during Alarm Input is being triggered.

Confidence Level

You can set the confidence level from 1 to 10.

When the confidence level of the license plate is higher than the set confidence level, it will push the license plate image to the Smart Search interface.

Repeat Plate Checktime

Set the time interval for repeatedly reading license plates to effectively avoid duplicate identification of parking vehicles.

You can set Repeat Plate Checktime from 0 to 60min or 0 to 60000ms.

License Plate Serial Format

Click button to customize the license plate serial format. It supports formulating identification rules and can automatically do further processing, filter license plates in non-compliant formats to achieve more intelligent and accurate license plate recognition.



Features Identification

Check All, Plate Color, Vehicle Type, Vehicle Color, Detection Region, Direction, or Region(Only for LPR2) to enable Feature Identification, and it will display the corresponding information on the ANPR Search interface.

Font Size

Small/Medium/Large are available.

Font Color

Set different colors for the image OSD.

Enable Background Color

Enable to set different colors for display information background on screen.

OSD Position

OSD display position on the image .

OSD Information

Customize the OSD content. You can set OSD Information as shown below:



Enable LPR Message Post

Check the checkbox to enable LPR Message Post. It will push information to some third-party devices or software that are compatible with our sales.

Post Type

Information can be pushed by RTSP, TCP or HTTP.

TCP: Default Post Type, recommended for current VMS.

HTTP: To push License Plate information to the configured HTTP server.

RTSP: Only works with those server which support to receive ONVIF alarm stream via RTSP.

HTTP Method

There are two HTTP push methods: Post and Get.

Snapshot Type

Three kinds of snapshot can be chosen: All, License Plate and Full Snapshot. When you choose All, License Plate Snapshot and Full Snapshot will be pushed.

Note: This option is available just for Post HTTP Method.

HTTP Notification URL

The VMS system can use the API URL to send LPR information to other devices when the license plate is recognized. The API URL format is as below: http://IP:Port/api/lpr?

User Name

User name for HTTP Server.

Password

Password for HTTP Server.

Camera LPR Port

This option is available for TCP Post type.