Coal mine gas detection method
A detection method and gas concentration technology, applied in the detection field, can solve the problems of backward alarm system technology, influence, enterprise loss, etc.
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[0050]In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and understandable, the specific implementation modes of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the above-mentioned and other purposes, features and advantages of the present invention will be clearer. Like reference numerals designate like parts throughout the drawings. The drawings have not been drawn to scale, emphasis instead being placed upon illustrating the gist of the invention.
[0051] see figure 1 , first introduce the gas concentration measurement system, including the transparent gas pump 3 and the flexible grating 9 that are installed in the mine and can be driven by light; The light is irradiated to the transparent air pump 3 and the flexible grating 9 through the optical cable, the light source generating unit interacts with the signal acquisition and processing unit, and the ...
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