Pavement crack recognition method based on camera and line laser
A line laser and pavement crack technology, applied in the field of pavement crack identification, can solve problems such as interference, low identification accuracy, and dirt misidentified as cracks, etc., and achieve the effects of low investment cost, high intelligence, and intuitive identification results.
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[0036] The present invention will be further explained below in conjunction with the drawings:
[0037] Reference figure 1 , Is a schematic diagram of the structure of the road crack identification device based on the camera and the line laser of the present invention. The road crack recognition device based on a camera and a line laser includes a vehicle 7, which is used to fix an area scan camera (high-speed area scan camera), a line laser, and the like. A flat panel 8 extending forward is installed at the center of the front of the vehicle 7. One end of the flat panel 8 is fixed at the center of the roof of the vehicle 7, and an area scan camera 1 is fixed under the other end of the flat panel 8 through bolts. The length of the plate 8 (the length in the forward direction of the vehicle) can be set as required. For example, the length of the plate 8 is between 20 cm and 80 cm. The lens of the area scan camera 1 faces the road surface vertically. The line laser 2 (laser used ...
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