由以89C51单片机为核心控制器的读写控制装置，实施指令操作，采取射频自动识别车号、车型，远距离电子标签卡收费。

The reader controlled by the single chip of 89C51 is able to identify automatically the number and style of the vehicles and charge with the long-distance electric tags by programmed operating orders.

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光束发生器被安装在一个接地装置上，可以由一个人在原地操作，也可以进行远距离操作。

The beam emitter is located at a ground-based unit and operated by a person, who could control it from the same location or remotely from an entirely different place altogether.

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公开了一种通用遥控装置，所述通用遥控装置便于在看远距离受 限制的环境中操作。

A universal remote control is disclosed that is easy to operate in an environment where sight regarding the remote is limited.

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