摘要
以高增益弱激发电路和振弦式传感器为数据采集模块,以单片机为核心,实现煤矿坑口自动称重,通过RS-232串行通信,把数据传送给PC机,将煤炭的总量进行汇总、打印。
A dynamic weighting system of coalmine is built with single chip processor, high-gain and weak excitation circuit and vibrating wire sensor. By RS- 232 serial communication, digital information is transmitted to computer to summarize the total tonnage of coal and print report.
出处
《煤矿机电》
2007年第2期92-93,共2页
Colliery Mechanical & Electrical Technology
关键词
振弦式传感器
动态称重
数学模型
vibrating wire sensor
dynamic weighting
mathematical model