Monitoring method of ultra-low frequency electromagnetic induction monitoring and early warning of coal-rock dynamic disasters
An electromagnetic induction and dynamic disaster technology, which is applied in earth-moving drilling, mining equipment, mining equipment and other directions, can solve the problems of lack of mining monitoring equipment and methods, short effective transmission distance, inability to effectively monitor, etc., to achieve good early warning effect, Efficient prediction and early warning with less workload
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[0019] An example of the present invention will be further described below in conjunction with accompanying drawing:
[0020] The ultra-low frequency electromagnetic induction monitoring and early warning coal-rock dynamic disaster system of the present invention is mainly composed of an ultra-low frequency antenna 1, a monitoring host 3, a monitoring substation 4 and a monitoring center 7; the ultra-low frequency antenna 1 is connected to the monitoring host 3, and the monitoring host 3 passes through The substation 4 is connected to the monitoring center 7; the monitoring host 3 includes a signal conditioner 2, a single-chip microcomputer, a power supply 5 and a communication interface 6. Power supply 5 supplies power for monitoring main frame 3, and ultralow frequency antenna 1 is connected with the input end of signal conditioner 2, and the output end of signal conditioner 2 is connected with the input end of single-chip microcomputer, and described ultralow frequency anten...
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