Redundant distributed optical fiber line-type temperature sensing fire detection method and system
A distributed optical fiber and fire detection technology, applied in electrical fire alarms, thermometers, measuring devices, etc., can solve the problems of high failure rate, low reliability, and backward redundancy methods, saving investment costs and improving Efficiency and reliability improvement
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[0022] The present invention will be further explained below in conjunction with the drawings.
[0023] The redundant distributed optical fiber linear temperature-sensitive fire detection system of the present invention is a way to ensure the safety management of underground comprehensive pipe corridors, urban rail transit operation safety and passenger safety, highway tunnels and other important application sites, improve operation efficiency, and reduce comprehensively Build an automated information monitoring system for investment and operating costs.
[0024] The redundant distributed optical fiber line type temperature sensing fire detection system of the present invention includes: multiple redundant distributed optical fiber line type temperature sensing fire detection host units and temperature sensing optical fiber units.
[0025] Among them, the redundant distributed optical fiber line type temperature sensing fire detection host unit includes: a distributed optical fiber line
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