一、概述由英国霍克希德利集团“奥德姆”公司生产的瓦斯报警矿灯,其报警装置由集成电路块构成,体积和重量均较小,装在常规的头灯上体积和重量增加不多,因而受到使用者的欢迎。如果在我国煤矿井下每一个矿工都备有这种灯,则将对保证人身以及矿井安全会起一定的作用。报警装置的动作值可以事先设定(在瓦斯浓度为1％～2.5％范围内),报警对由主灯泡发出经过调制的闪耀光线。该灯的其他部分与常用的头灯没有什么区别。有人认为:报警最好是声、光信号同时具备。但是 I. Overview The gas alarm miner’s lamp produced by the “Hawthorde Group” of the United States “Oldham” company, the alarm device consists of integrated circuit blocks, both small size and weight, mounted on conventional headlamps volume and weight increase is small , So by the user’s welcome. If every miners in China’s coal mines are equipped with this kind of lamp, it will play a role in ensuring the safety of personal and mine safety. Alarm device action value can be set in advance (in the gas concentration of 1% ~ 2.5% range), the alarm issued by the main light bulb of the modulated sparkling light. The rest of the light is no different from the usual headlights. Some people think that: the best alarm sound, optical signals at the same time. but