High-precision mine entrance guard automatic weighing anti-mine-theft system

The invention discloses a high-precision mine entrance guard automatic weighing anti-mine-theft system, which comprises a barrier gate machine, a mining iris machine, a weight sensor bridge scale anda background server, wherein the mining iris machine is fixed above the weight sensor bridge scale, the barrier gate machine is positioned on one side of the mining iris machine and the weight sensorbridge scale, the weight sensor bridge scale and the mining iris machine achieve information exchange through data ports, and the mining iris machine feeds back personnel identity information and weight data to the background server. According to the present invention, the anti-mine-theft problem cannot be automatically and efficiently performed in the mine enterprise in the prior art can be solved; and by combining the iris recognition technology, the high-precision gravity sensor bridge scale, the barrier gate machine and the calculation analysis function of the background server, whether the personnel entering or le