Trees s fixed high diameter meter is a new kind measuring instrument, which bases on many kinds of technologies such as the one-chip computer, ultrasonic and bar code discerning.
定高树径测量仪是基于单片机、超声波测距、条形码识别等多种技术而开发研制的在树木确定高度情况下进行测量树木直径的一种新型测量仪器。
This paper put forward a design based on GPRS intellectual meter, and expatiate the meter 's realization theory in details.
本文提出一种基于GPRS的智能电表的设计，并详细阐述该智能电表实现原理。
This paper put forward a design based on GPRS intellectual meter, and expatiate the meter 's realization theory in details.
本文提出一种基于GPRS的智能电表的设计，并详细阐述该智能电表实现原理。
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