| The emergence of high-tech greenhouses,make modern agriculture gradually moving towards intelligent and information era,real-time monitoring of various environmental factors affect crop growth,and through the automatic control of executive agencies regulate various environment variables at any time.Based on this,the article combined the technology of sensor,wireless Internet,this paper proposes a greenhouse crop growth environment monitoring system based on Lab VIEW,and based on the open source Arduino hardware platform developed monitoring and control system for greenhouse environment.Experiments show that the system runs stably,easy deployment,easy to use,can effectively enhance the level of greenhouse management,intelligence information.In a wireless network,this system can realize real-time acquisition of various environmental factors,upload,storage and terminal display,facilitate the greenhouse environment management of the greenhouse environment monitoring,reduce the labor intensity of greenhouse management,improve the level of scientific management and production efficiency.Paper main job content:to design a kind of greenhouse crop growth environment monitoring system based on Lab VIEW,LAN monitoring process via a serial port communication to solve the problem of data transmission,using a simple serial port,PC connection value,achieve the rapid measurement of environmental parameters and record.When several minimum system together,and select a gateway node of a star network topology measurement point,the purpose is in a tent for design a base station,only to relay all the data points.Will include atmospheric temperature and humidity,soil temperature and humidity,light intensity,pH sensors are connected in a Arduino board to realize the minimum system,then each minimum system through the Arduino ZigBee wireless transmission module of transmission network,a variety of environmental information real-time acquisition,recording and processing.Paper main research features and innovations are as follows:1.Through a lot of reading literature and market investigation,the greenhouse environment monitoring using several kinds of sensors were compared,and combining with the Arduino hardware platform design of the circuit system.2.In this paper,design of the system using virtual instrument software Lab VIEW,reduces the system cost,improve the system stability.3.The system has portability,but manual testing is beyond the scope of the network area and can’t online measurement data,implement single upload and store.4.The system is established and the upper machine communication communication protocol,realize the real-time measurement of the data and historical data query and storage,and other functions. |