“传送装置”可实现货物重量检测，改变装置的传输方向，超重记录及超重报警功能。“传 送装置”的硬件电路主要由单片机控制电路、数码管显示电路、模数转换电路、EEPROM 存储电路、按键控制电路、蜂鸣器及继电器电路组成(The transmission device can realize the weight detection of goods, change the direction of transmission, overweight record and overweight alarm function. The hardware circuit of "transfer device" is mainly composed of single chip microcomputer control circuit, digital tube display circuit, analog digital conversion circuit, EEPROM storage circuit, button control circuit, buzzer and relay circuit)