The invention discloses a method for mine disaster automatic
zoning and early warning based on microseismic information, and belongs to the technical field of microseismic early warning. The method includes the steps that microseismic data are collected through a microseismic
monitoring system, microseismic data include
occurrence time information,
energy information, coordinate information and magnitude information of a plurality of microseismic events; according to the microseismic data and preset
zoning parameters, the microseismic events are subjected to three-dimensional
zoning; at everypredetermined time interval, in a set time window, microseismic activity characteristic values, microseismic intensity characteristic values, magnitude frequency distribution characteristics, microseismic activity rate characteristic values, magnitude
frequency curve deviation degree indexes and energy release change models of the microseismic events in each zoning are statistically analyzed correspondingly to obtain statistic data to plot, an itemized rating scale and a preset single
score threshold or multiple total
score threshold are developed to conduct zoning rating and early warning toa target zone. The method for mine disaster automatic zoning and early warning based on the microseismic information achieves the technical effects that safety is improved, operation is convenient, and the early warning effect is improved.