Light curtain-based vehicle size automatic measuring system and measuring method thereof
A technology of automatic measurement and measurement method, applied in the direction of measuring devices, optical devices, instruments, etc., can solve the problems of image shape size error, increase the difficulty of measurement, image processing, complex analysis process, etc., achieve reasonable design and improve measurement accuracy and stability, anti-interference ability and maintainability improvement effect
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[0042] Embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings:
[0043] A light curtain-based automatic vehicle size measurement system, such as figure 1 As shown, it is composed of a measurement host, a signal acquisition device, and a light curtain sensor array. , the output ends of the light curtain sensor for height measurement, light curtain sensor for width measurement, light curtain sensor for length measurement and light curtain sensor for position measurement are connected to the signal acquisition device through the RS232 serial port. The signal acquisition device can be inserted into the measurement host or can be It is connected to the measurement host through a serial port or a network port, and a vehicle size calculation module is installed in the measurement host to calculate the height, width, length and pose of the vehicle to be measured and display the measurement results through the host. Th...
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