Search-and-rescue positioning system for underground mine disaster
A positioning system and mine disaster technology, applied in the field of point-to-point positioning communication, can solve the problems of high construction cost, limited communication transmission, complex underground positioning system, etc., and achieve the effect of simple system structure and low construction cost
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[0021] Below in conjunction with accompanying drawing and specific embodiment, further illustrate the present invention, should be understood that these embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various aspects of the present invention Modifications in equivalent forms all fall within the scope defined by the appended claims of this application.
[0022] Such as figure 1 with 2 As shown, a point-to-point positioning system for underground mines includes a ground part and an underground part, wherein a plurality of locators are distributed in the underground vertical shaft and the roadway, and the locators are used to receive the transmitters carried by the underground operators. The radio code signal sent by the transmitter can be used to obtain the relative angle and distance between the transmitter and the loca...
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