Application of Digital Image Processing Technology in Automatic Recognition Algorithm of Rock Microseismic Events in Mining Area under the Background of Mobile Communication

Table 1

Statistical comparison of monitoring sensitivity.

Comparison items	Total	Inertial system		NDIP system
		Number	Rate (%)	Number	Rate (%)
Blasting event	12435	11052	88.88	12279	98.75
Large equivalent blasting event	71	69	97.18	71	100.00
Rock periodic pressure	276	253	91.67	273	98.91
Support pressure relief accident	45	41	91.11	44	97.78
Flood emission peak	65	58	89.23	64	98.46
Gas emission peaks	92	78	84.78	90	97.83