The Application of the License Plate Camera

Published:2010/9/2 3:44:00 Author:Li xiao na From:SeekIC

The erection method of license plate camera is different from the ordinary monitoring, but the erection model of many projects is similar with the tradition ones at the present time. The effect can not be showed the by the professional road monitoring camera because of the wrong erection method. Apart from the quality of the camera, people should care about the observation of the device when installing it, including the position of license plate, the angle and height of the device. Currently, one camera can only face one driveway. The camera is not able to recognize the license plate clearly if it faces two plate camera.

There are some points need to be concerned when people are installing the camera. Firstly, the distance between observation area and camera should be thirty miles to fifty miles; secondly, height of the camera is about 2.8 miles; thirdly, there are two kinds of different shot, namely 6~60MM and 10~100MM; fourthly, when taking the photograph, the image of the automobile and license plate should be enlarged. Including the scenery will make the image of license plate unclear; fifth, the power of infrared ray must be large if the camera is always used at night, because the driver flashing is in the infrared ray spectrum.

The transportation monitoring is an important chain of the city safety. Road is the important terminal-junction, which connects the different cities together; however, the load of road is becoming heavier and heavier, because the quantity of the vehicles and roads is increasing year by year. The intelligent transpiration monitoring aims to secure the safety of the road, and the license plate recognition is an important chain of the transportation monitoring system. The road surveillance should not only monitor the situation of road, but also take down the entire accident and the license plate clearly. The photo will be helpful to the investigation. The related integrated circuit is 2SC982TM.

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