本装置用微处理器MC6802、程序存储器2732和标准I/O接口MC6821组成微处理机系统;用大号数码管显示提升信号当次打点数并累计提升次数;用汉字屏显示中文含意。闭锁装置保证司机正确操作.安全运转。文章介绍了该装置的工作原理、程序设计、试验结果及分析。 The device uses microprocessor MC6802, program memory 2732 and standard I / O interface MC6821 to form a microprocessor system; with a large digital display to enhance the signal number of times the RBI and the cumulative number of enhancements; Chinese screen displays the meaning of Chinese. Locking device to ensure the correct operation of the driver. Safe operation. The paper introduces the working principle of the device, program design, test results and analysis.