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Video detection and fast automatic recognition system for license plate of vehicles

An automatic identification system, license plate technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as only fixed locations for inspection, and fast-moving vehicles are not sensitive enough.

Inactive Publication Date: 2006-03-22
南昌利德丰科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In these devices, ground sensing coils, infrared sensors, ultrasonic sensors, etc. are used for triggering. The ground sensing coils need to be cut and buried in the ground, and can only be inspected at a fixed location and cannot be inspected at random; Fixed on the side of the road, it can only detect stationary or slow-moving vehicles, but is not sensitive enough to fast-moving vehicles
What's more important is to set up the camera to take pictures. The camera only provides the record of the scene, and if the illegal vehicle is found, it can only be used for future punishment.

Method used

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  • Video detection and fast automatic recognition system for license plate of vehicles
  • Video detection and fast automatic recognition system for license plate of vehicles
  • Video detection and fast automatic recognition system for license plate of vehicles

Examples

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Embodiment Construction

[0017] Further illustrate the present invention below in conjunction with accompanying drawing and embodiment:

[0018] The present invention is made up of video camera 1, image acquisition card 2, controller 3 and notebook computer 4, and described notebook computer 4 can be various PC machines, and described video camera 1 can select the color video camera of 480 line high resolutions for use , the image capture card 2 is commercially available in the market. Camera 1 is connected with image acquisition card 2 through video signal line 7, and the output end of image acquisition card 2 is connected with the USB interface of notebook computer 4, and the optical picture of license plate is carried out photoelectric conversion by camera 1, and this moment, camera 1 passes video Signal line 7 outputs the video signal of standard vehicle to image acquisition card 2, and image acquisition card 2 carries out the preprocessing of image after obtaining vehicle image, and the processed...

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Abstract

A video detecting and autoamtic high-speed recognition system for license plate of car is composed of camera, image pick-up card connected with the said camera, controller and notebook computer. It can check the license plate of high-speed running car.

Description

technical field [0001] The invention relates to a license plate automatic identification and detection device, in particular to a portable automatic identification and detection system integrating video detection and license plate rapid identification functions. technical background [0002] At present, the number of vehicles on the road in our country continues to increase, but how to deal with vehicles that cause accidents, vehicles with fake license plates, stolen vehicles, vehicles that should be scrapped but have not been scrapped, vehicles with bad records such as running red lights, vehicles that evade vehicle purchase tax, and vehicles that evade The inspection of vehicles charged with highway fees has become a headache for the public security traffic police, highway inspection and other departments. Public security traffic police, highway inspection and other departments usually check vehicles on the road one by one, that is, send some people...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/00
Inventor 万国伟黄玉林
Owner 南昌利德丰科技有限公司