寒地水稻灌溉晒水池水温监测系统设计与应用——基于Modbus协议  

Design and Application of the Water Temperature Monitoring System in Irrigation Sunning Water pool of Rice in the Cold Field——Based on Modbus Protocol

作　　者：席桂清[1] 衣淑娟[1] 谭峰[1] 

机构地区：[1]黑龙江八一农垦大学信息技术学院,黑龙江大庆163319

出　　处：《农机化研究》2014年第12期50-53,57,共5页Journal of Agricultural Mechanization Research

基　　金：黑龙江省农垦总局开发项目(HNK12KF-20);黑龙江省农垦总局攻关项目(HNK10A-07-01-03);黑龙江省教育厅科学研究面上项目(12531154);黑龙江农垦总局科技计划项目(HNK12AZD-07-08);国家发改委"种植业物联网应用示范工程"项目(发改办高技[2011]2058号);"十二五"国家科技支撑计划项目(2012BAH12B00;2012BAH12B02)

摘　　要：针对寒地水稻灌溉晒水池,设计了一种基于Modbus通信协议的远程监测多点水温的系统。该系统利用STC89C51单片机进行多点温度传感器的数据采集,将数据传输到触摸屏进行显示;触摸屏通过透明传输的无线模块将数据无线传输到远程计算机,数据传输采用Modbus通信协议。现场应用表明,该系统具有运行稳定、连接电路简单、组态灵活、传输可靠、采集数据准确等优点,在其他数据采集的领域也将发挥更大的作用。Aiming at sunning water pool of rice in the cold field , this paper designes the system of remote multi-point temperature monitoring based on Modbus communication protocol .The system uses STC 89 C51 MCU to control data col-lection of multipoint temperature sensor , and transmits the data to the touch screen for display .The touch screen will send data to a remote computer by way of the wireless module of transparent transmission , the data transmission between them is based on the Modbus communication protocol .It is proved by the application that the system has the advantages of run-ning stably , simple connection circuit , flexible configuration , reliable transmission , and data accurate , and so on .the system also will play a very important role in other areas of data acquisition .

关 键 词：水稻 晒水池 MODBUS通信协议 STC89C51单片机 触摸屏 无线传输 

分 类 号：TP391.8[自动化与计算机技术—计算机应用技术]