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介绍了智能霍尔效应水流量测试仪的工作原理、硬件电路和软件系统。该测试仪以单片机为核心,以霍尔半导体元件为流量测试磁敏传感器,自动完成水流量信号的转换、采集、数据处理和数据存贮。测试结果由 LED数码显示器显示。配有 RS-232通讯接口,读数直观,通讯方便。适用于在工业测控系统中检测水流量。
The working principle, hardware circuit and software system of intelligent Hall effect water flow tester are introduced. The tester to the microcontroller as the core to Holzer semiconductor components for the flow test magnetic sensor automatically complete the water flow signal conversion, acquisition, data processing and data storage. Test results displayed by the LED digital display. Equipped with RS-232 communication interface, intuitive readings, easy communication. Suitable for detecting water flow in industrial monitoring and control system.