给出了控制系统硬件设计方案，并对系统的显示电路、超声波测距电路、电机驱动电路、无线通信电路等硬件模块接口电路作出了简要描述。

The concept of the system hardware is discussed. This paper presents also the interfaces of LCD, ultrasonic sensor, motor drive and wireless communication.

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只要简单修改接口电路，此模块也可以用于其他型号的单片机。

It can also be applied to SCMs of other types with some easy modification to the interface circuit.

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详细阐述了系统的总体设计方案，给出了界面模块与89c51接口电路，最后介绍了软件设计方法及程序流程图。

This paper detailedly introduces the whole design scheme of the system, the circuit on interface module and 89c51, the method of the software design and program flow chart.

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