摘要
本文介绍一种由双喷嘴侧射流流量测量机构、隔膜阀控制机构、防窃水结构、IC卡和单片机系统组成的一体化 IC卡水表。该一体化 IC卡水表体积小巧 ,功能完备 ,安全可靠 ,水电完全隔离 ,实现了用户凭卡购水、凭卡用水的科学管理 ,在供水计量科学管理中有十分重要的推广应用价值。
This paper introduces a kind of principle of flow measurement that adopts siding structure efflux with double spray nozzle and magneto-electric transformation, which uses diaphragm valve and water steeling-proof to compose integration of IC card water current meter by IC card and monolithic processor. It is characterized by small volume, perfect function, reliable safety and complete separation between water and electricity, and realizes scientific management through which the users purchase and consume water by IC card. It deserves vigorous popularizing and applying in the work of scientific management in saving water.
出处
《仪器仪表学报》
EI
CAS
CSCD
北大核心
2001年第z1期190-192,共3页
Chinese Journal of Scientific Instrument
关键词
双喷嘴侧射流
霍尔传感器
隔膜阀
IC卡
单片机
Siding efflux with double-spray nozzle Holl sensor Diaphragm valve IC card Monolithic processor