In recent years, mine accidents have occurred frequently. Due to the unclear location information of the trapped personnel, rescue work has been greatly inconvenienced, resulting in a rapid increase in the number of casualties. This paper proposes to use RFID, which is not affected by temperature, light, and humidity, and has strong resistance to harsh environments. It uses C51 and wireless communication chip nRF2401 to design a wireless mine personnel positioning monitoring system, so as to enhance mine safety and reduce mining losses.
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