Design And Implementation Of Wireless Sensor Network Simulation System

In recent years,with the continuous development of science and technology and progress,agriculture things for modernization of agriculture provides an important support agriculture as key technologies of things,one of the wireless sensor network technology,agriculture has become the Internet of Things a hotspot.In this paper,wireless sensor technology,network simulation technology combined with comprehensive Java Swing development technology to develop wireless sensor network simulation system.Use of the wireless sensor network simulation system by configuring system parameters,run the system for wireless sensor networks simulation,one can verify on research projects proposed routing algorithm accuracy and efficiency;on the other hand,the system can simulate in the case of certain sensors probability of failure for fault detection and diagnosis algorithm performance analysis projects proposed and verify the reliability of the algorithm.In this paper,the following research areas:1.Research on wireless sensor network technology,network simulation technology,wireless sensor network system design simulation system and the basic principles of the program,system simulation needs analysis,and simulation of wireless sensor network needs analysis,as well as the problems for existing networks simulation software for detailed description and comparative analysis of the need for the project to develop a wireless sensor network simulation system is derived.Wireless sensor networks and network simulation carried out a detailed study and analysis,provides a good basis for the design and implementation of wireless sensor network simulation system.2.Research on wireless sensor network system design simulation system,functional requirements analysis,design and basic principles of the system module architecture styles of the analysis,the architectural style is suitable for wireless sensor networks simulation system.The various aspects of the system were analyzed by determining the design and function of the system to achieve the target,a clear system design for the realization of the system provides a reasonable basis.3.Design and implementation of wireless sensor network simulation system: first wireless sensor network simulation system design good a performance,visualization and simple operation of the user interface,research simulation system provides a simple operation,intuitive simulation system environment variables configuration interface.Then proposed to achieve functional simulation system,including coverage of the shortest path between generate topology map,nodes and node information.Resulting topology can very intuitive reflects the topological node position on the topology,using the shortest route information between nodes Dijkstra shortest path algorithm to calculate,using the method of intersecting round coverage calculated topology under certain node transmission radius on the topology of the coverage area.Finally,a properties panel for providing output information Simulation System to researchers,including coordinate information of each topological node,the shortest path between the node topology information,and other nodes in the coverage area of the topology map.Researchers attribute information can be very intuitive to see the nodes,using the output information Simulation System provides support for research projects.