Aimed at deficiencies of IC watermeter used in industry environment, the design of advance payment style water meter based on the infrared remote control is introduced.
针对IC卡水表应用于工业环境时存在的不足之处，提出了一种基于红外遥控的预付费水表的设计方案。
The software design of the intelligent water meter has been finished.
完成了水量采集单元、水量处理单元、计费单元的硬件设计。
The working principle of the vibration-type water mud densimeter is dis-cussed in our paper. It guided the design of the variator and the secondary meter.
本文分析了振动式水泥浆密度计的原理，指导了变送器和二次仪表的设计。
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