Non-contact rail vehicle obstacle detection system
A technology for obstacle detection and rail vehicles, applied in the field of non-contact detection of obstacles, can solve the problems of train mechanical damage, limited detection distance, and inability to achieve the effects of ensuring safe operation, improving accuracy, and reducing false alarms
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[0020] refer to figure 1 , the present invention includes a video camera device, a laser radar device, an infrared test device, an ultrasonic test device, a GPS, a data fusion device and a train control device, and the laser radar device utilizes laser radar technology to analyze and identify obstacles based on laser reflected waves Detection: The video camera device uses stereo vision technology to detect obstacles according to the principle of feature extraction and matching of the video camera device's pictures taken from different angles of the same scene, and judges the train by comparing and analyzing the reference objects beside the train running track The weather environment, line of sight and light conditions during operation can distinguish the operating conditions of the train; the ultrasonic test device uses ultrasonic technology to obtain obstacle information based on the characteristic analysis of the echo to detect obstacles, and the infrared test device uses inf...
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