Method and device for locating underground personnel in coal mine
A technology for personnel and coal mines, which is applied in the field of personnel positioning methods and devices in coal mines, can solve problems such as low flexibility, high cost, and large fluctuations in signal strength, so as to reduce the accumulation of system errors, improve accuracy and reliability, and contain speed drift effect
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[0031] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0032] figure 1 It is a schematic composition diagram of the automatic positioning device for underground personnel in a coal mine according to the present invention. Such as figure 1 As shown in , the positioning device mainly includes an attitude and orientation sensing module 1, an embedded computing control module 2 and a Zigbee wireless transmission module 3, which are preferably integrated into a block structure and detachably placed on the ground of the underground personnel as the positioning object. foot. Specifically, the posture and orientation sensing module 1 is, for example, the MP...
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