A METHANE ALARM AND POWER-OFF CONTROL DEVICE CONTROLLED BY ASINGLE-CHIP MICROCOMPUTER
Deng Xianrong,Heng Zhi
DOI:10.11835/j.issn.1674-4764.1989.03.009
Received ,Revised , Accepted , Available online July 01, 2015
Volume ,1989,Pages -
- Abstract
This paper presents the structure and main function of a methanealarm and power-off control device controlled by a single-chip microcomputer,which is first used in China.This paper mainly discusses the circuitry and work-ing principle of a computer and how to solve some special problems when the single chip microcomputer is used in a coal mine where methane exists.