工矿自动化2012,Vol.38Issue(1):70-73,4.DOI:32-1627/TP.20111228.1126.020
采空区自然发火监测系统的设计
Design of Monitoring System of Spontaneous Combustion in Goaf
摘要
Abstract
In order to solve problems of high cost, frequent faults, difficult maintenance and unreliable cable transmission of existing monitoring modes of spontaneous combustion in goaf, a monitoring system of spontaneous combustion in goaf was designed by use of technologies of wireless RF and CAN bus, and whole structure, main hardware parts and realization of key technologies of the system were introduced in details including frequency of wireless communication, working time sequence of probe, working flow of wireless receiving substation and control protocol of wireless route. The testing result showed the system can set up a network quickly and real-timely collect and correctly transmit temperature data of monitored points when distance between two probes is more than 150 m, and working life of the probe acheives 90 d.关键词
采空区/自然发火/温度监测/无线通信/射频/CAN总线Key words
goaf/spontaneous combustion/temperature monitoring/wireless communication/radio frequency/CAN bus分类
矿业与冶金引用本文复制引用
付明超,秦宪礼,沈斌,孟娇茹..采空区自然发火监测系统的设计[J].工矿自动化,2012,38(1):70-73,4.基金项目
黑龙江省研究生创新科研项目(YJSCX2011-175HLJ) (YJSCX2011-175HLJ)