Coal mine goaf high temperature detection early warning and fire prevention and extinguishing intelligent collaborative management and control system

The invention belongs to the technical field of mine safety, and particularly provides a coal mine goaf high temperature detection early warning and fire prevention and extinguishing intelligent collaborative management and control system. In the system, a temperature sensing module is a plurality o...

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Bibliographische Detailangaben
Hauptverfasser: CHU XIANGYU, GUO WENJIE, SONG YIPENG, LIU WEI, ZHANG FENGJIE, YAN LINXIAO, WU FAN, XU HAO, QIN YUEPING, ZHANG SHIXIAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the technical field of mine safety, and particularly provides a coal mine goaf high temperature detection early warning and fire prevention and extinguishing intelligent collaborative management and control system. In the system, a temperature sensing module is a plurality of groups of distributed armored temperature measurement optical fibers, and the temperature measurement optical fibers are buried in a goaf in a latticed shape in a fixed wiring manner and a movable wiring manner; a signal demodulation module receives a goaf temperature signal monitored by the temperature measurement optical fibers, demodulates and converts the temperature signal based on an optical time domain and Raman scattering, and performs self-calibration on monitored temperature data obtained through demodulation and conversion based on a preset calibration database; a visual early warning module is internally provided with a mining space-time dynamic model of a coal mine, displays space-time distribution o