What is the license plate automatic recognition instrument?
Under the development of intelligent transportation, the license plate recognition technology is more and more widely, intelligent parking lot project, highway ETC to collect fees, transportation bayonet.License plate recognition system by the camera, the main control machine, the acquisition card, automatic license plate recognition, license plate software management system.License plate automatic recognition is the core component of the whole recognition system.
license plate automatic recognition apparatus for high speed DSP embedded devices, embedded software includes video acquisition, image preprocessing, license plate detection, license plate segmentation, character recognition, tracking and matching, image compression and data transmission module, system identification speed, high reliability.Equipment can be imported to two-way video for license plate recognition, respectively, according to the different application scenarios, two-way video can customize for the front or the rear of the pattern recognition, each other is not affected.
function characteristics:
1. Independent of two-way video interface, can enter two lines of different video at the same time, the input of the two way video respectively for license plate recognition;
2. The video frame by frame to identify and extract the video in the license plate number, color information, and at the same time provide the corresponding contains a single frame of the vehicle frame or more images, license plate, the license plate picture binarization figure information such as;
3. Provide additional information output vehicles, according to the facts when plate size and location information;
4. Provide images precorrection and fine adjustment function;
5. Through dynamic characteristics testing technology, to realize the detection and capture of unlicensed cars;
6. Provide video monitoring interface, complete the real-time video transmission function;
7. Provide identification results output time custom function.(http://www.nthuanlicn)