基于Modbus协议的育苗大棚温湿度在线监测系统  

System of temperature and humidity monitoring for nursery greenhouses based on Modbus protocol

作　　者：桑娟萍[1] 梁明亮[2] 赵子忠[1] 

机构地区：[1]甘肃林业职业技术学院信息工程系,甘肃天水741020 [2]郑州铁路职业技术学院电子工程系,郑州450052

出　　处：《工业仪表与自动化装置》2012年第3期48-53,共6页Industrial Instrumentation & Automation

基　　金：天水市科技局软科学项目(2008-111)

摘　　要：温湿度对植物的扦插、生长、发育起着重要作用,而育苗大棚的面积大,因此必须采用网络化多点监测方式对其进行监测。该文介绍了一种基于Modbus协议的育苗大棚温湿度监测系统,详细介绍了其网络体系架构,具体实现电路和详细的通信协议,并进行了温湿度的监测试验。试验结果表明该监测系统可以满足育苗大棚的需求,具有一定的推广价值。temperature and humidity plays an important role on the plant cutting,growth and development,and the area of nursery greenhouses is large,so it is must use industry net multipoint monitoring.In this paper,a system of temperature and humidity monitoring for nursery greenhouses based on Modbus protocol was introduced,network architecture,detailed circuit and communication protocol was described,and tested the temperature and humidity,the test results shows the monitoring can meet the requirements of temperature and humidity on nursery greenhouses,and has the value of application.

关 键 词：MODBUS协议 温湿度传感器 在线监测 单片机 

分 类 号：TP19[自动化与计算机技术—控制理论与控制工程]