In research of ARM7 LPC2148, this thesis mainly describes the hardware design and working principle of the portable automatic meter reading device based on ARM7 LPC2148.
通过对ARM7LPC 2148和通信接口的研究，介绍一种基于ARM7 LPC 2148的便携式智能抄表器的硬件设计及工作原理。
The meter reading device can acquire electronic information of a bar code of an ammeter without climbing, and is safe and convenient to use, labor-saving and convenient to carry.
是一种不用爬高即可获取电表条码的电子信息，使用安全方便，节省人力，携带方便的电能表抄表装置。
The meter reading device can acquire electronic information of a bar code of an ammeter without climbing, and is safe and convenient to use, labor-saving and convenient to carry.
是一种不用爬高即可获取电表条码的电子信息，使用安全方便，节省人力，携带方便的电能表抄表装置。
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