Modbus通信协议在超声波水表中的设计与实现

Design and Realization of Modbus Communication Protocol in Ultrasonic Water Meter

在水表领域,超声波水表具有独特的优势,如何完善超声波水表的远程抄表,对于超声波的水表具有重要意义。根据超声波水表的测量原理和Modbus通信协议实现了Modbus通信协议在超声波水表中的应用。在超声波水表测量原理的基础上,详细分析了Modbus通信协议,完成了Modbus的移植,成功实现了在超声波水表中基于Modbus的通信协议RTU模式的通信功能。最后的实验结果表明,在超声波水表的实际应用环境中,完全可以实现精确的数据通信和实时监控功能,具有可靠性高、成本低、易维护等优点,对于超声波水表的完善和现代化具有重要的意义。

This paper implements the Modbus communication protocol in the application of the ultrasonic water meter based on the measuring principle of ultrasonic wave water meter and Mod Bus communication protocol.On the basis of ultrasonic water meter measuring principle,Modbus communication protocol are analyzed in detail,completed the Modbus transplantation,In ultrasonic water meter is implemented based on Modbus communication protocol communication function of RTU mode.