Image-based bus passenger number automatic statistics meter
A bus and headcount technology, applied in the direction of instruments, calculations, computer parts, etc., can solve the problems of complex structure of video analysis method, drop to 83%-85%, great impact on operating efficiency, etc., achieve continuous price drop, The effect of good noise control and fast operation speed
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[0030] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0031] As shown in Figure 1, an image-based automatic bus counting instrument includes image acquisition, processing modules and image processing algorithms. The image acquisition and processing module includes a CCD camera, a video decoder chip, a programmable logic chip and a DSP chip; the output of the CCD camera is connected to the input of the video decoder chip, and the control and output terminals of the video decoder chip are connected to the programmable logic chip, which can be programmed The logic chip is connected with the DSP chip. Programs written in a hardware description language are written in the programmable logic chip, including programs for realizing data exchange, control and buffering between the video decoding chip and the DSP chip; the image processing and recognition software runs on the DSP chip. The memory chip of the image-...
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