CAJ | 학술논문

　　针对现有井下有线瓦斯传感器线路复杂，布线成本高等缺点，设计了一种无线瓦斯传感器。它采用无线传输方式传输测量数据到监控分站，解决了有线数据传输的多种缺点。同时设计了保护电路用来保护气敏元件不受瓦斯浓度过大而损坏。设计了电压监测电路对供电电压进行监测，从而保证了瓦斯传感器的正常工作。
　　침대현유정하유선와사전감기선로복잡，포선성본고등결점，설계료일충무선와사전감기。타채용무선전수방식전수측량수거도감공분참，해결료유선수거전수적다충결점。동시설계료보호전로용래보호기민원건불수와사농도과대이손배。설계료전압감측전로대공전전압진행감측，종이보증료와사전감기적정상공작。
Designed a wireless gas sensor in order to solve the faults of lines complexity and the high cost of network wiring for wired gas sensor .It adopts wireless signals to transmit measure data to sub sta-tion overcoming the wire transmission faults .A guard circuit is designed for the survival of gas sensor's core component which can be damaged by the high concentration gas .A voltage monitoring circuit is de-signed to monitor power voltage which can guarantee sensor work normally .