针对煤矿目前主要利用输送带运煤的现状.提出了利用微波透射法对输送带上煤含水率进行测量,并利用DSP芯片TMS320LF2407A设计了一套含水量测量系统,该系统很好地克服测量环境的众多干扰,实现含水量的实时测量,实验证明该系统具有误差小测量精度高的优点。
According to current status of using conveyer belt to transport coal in coal mines,a method using microwave transmission to measure moisture of coal was proposed. A set of moisture measurement system was designed by using DSP chip TMS320LF2407A. The system can overcome numerous interference signals in measurement environment. The experiment shows that this system has advantages of real time measurement,little error and high measurement accuracy.