Automatic monitoring method for miner entry and exit of coal mine
An automatic monitoring and miner technology, which is applied in the direction of a single input/output port register, image data processing, instruments, etc., can solve the problems of inability to distinguish and identify, video monitoring, and unsatisfactory effect.
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[0066] figure 1 shows the operation process of the present invention, by figure 1 Visible, this miner's access automatic monitoring method comprises the following steps——
[0067] (1) Original video input: a continuous video image sequence is obtained by using a fixed-position camera installed above the mine entrance and exit;
[0068] (2) Moving object detection: When the miner appears within the video boundary, it is detected and processed, the miner is separated from the complex background, the initial position and the direction of movement of the miner are located, and corresponding records are made and sent It is included in the tracking sequence;
[0069] In the described step (2), the main purpose of the detection step is to judge whether there is a human head in a frame image, if it exists, it will be included in the tracking sequence, and participate in the decision-making of entering and exiting after several frames of tracking. Before detection, a series of prepr...
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