【摘要】 利用半导体气敏传感器、无线电收/发模块等器件,设计了无线遥控可燃气体报警系统。该系统对泄漏的可燃气体或有毒气体的浓度进行检测,遥控距离3 000 m,可用于工业、民用、公共场所的气体泄漏安全报警及大气污染检测等。更多还原

【Abstract】 The combustible gas alarm system with ratio remote controlling is designed,in which semiconductor gas sensors and radio transmit/receive modules are used.The concentration of combustible gases and toxic gases can be tested and the distance of remote controlling can reach 3000 meters,so it can be applied for gas leaking alarm and air pollution testing in industry,civil and public places.更多还原