基于ZigBee技术的小麦环境信息感知系统的设计与实现
发布时间：2019-03-31 15:21
【摘要】：目前国内农业处于发展的初级阶段,存在生产、管理科技水平低,基础设施薄弱,机械化水平低,可耕种土地少,产量低,农产品质量不安全等问题。研究ZigBee技术在农业数据获取和数据传输中的应用,对提高产量,发展农业科技水平具有重要的指导意义。同时也是实现精准农业、智能农业必须攻克的关键技术。本论文对ZigBee技术的研究具有重要的现实意义。ZigBee是—种近距离双向无线通信技术标准,具有低功耗、低成本、低速率、近距离、高容量、安全可靠、支持节点多、拓扑结构丰富等众多特点。这些特点使得ZigBee技术在智能农业、精准农业、消费性电子设备、智能楼宇、工业控制、医疗、玩具游戏、设备外设等领域具有重要的应用价值。本论文基于ZigBee技术,以CC2530芯片为核心研究和设计了小麦环境信息(光照、温湿度、电压)采集模块,开发和组建了小麦环境信息感知系统。节点具有操作简单、安全可靠、采集数据种类多、功耗低成本少等优点。本论文研究的主要工作和取得的成果如下：1.查阅相关文献,掌握小麦生长过程中,环境因子(温度、湿度、光照)对其的影响作用,为传感器的选择提供理论依据。选取光敏电阻采集光照信息,SHT11传感器采集温湿度信息,并设计模拟传感器通道,预留接口,方便外接。2.对小麦环境信息感知系统进行需求分析和研究,确定小麦环境信息感知系统设计流程。对系统设计用的ZigBee技术,进行了详细的理论阐述。3.设计和开发了终端节点和协调器,并对CC2530芯片进行了详细介绍。重点是终端节点数据采集模块和低功耗继电器模块的设计。4.基于Z-stack协议栈构架,对小麦环境信息感知系统的软件部分进行设计和开发,完成了无线传感器网络的组建。5.通过各项试验测试,修改硬件部分和软件部分存在的问题,完善无线传感器网络存在的不足。最终建立小麦环境信息感知系统。
[Abstract]:At present, domestic agriculture is in the initial stage of development, there are some problems, such as low level of production, low level of management science and technology, weak infrastructure, low level of mechanization, less arable land, low yield and unsafe quality of agricultural products, etc. The research on the application of ZigBee technology in the acquisition and transmission of agricultural data is of great significance to the improvement of output and the development of agricultural science and technology. At the same time, it is also the key technology to realize precision agriculture, intelligent agriculture must be conquered. ZigBee is a kind of two-way wireless communication standard with low power consumption, low cost, low rate, close range, high capacity, security and reliability, and many supporting nodes. There are many characteristics such as abundant topology. These characteristics make ZigBee technology in intelligent agriculture, precision agriculture, consumer electronics devices, intelligent buildings, industrial control, medical, toy games, equipment peripherals and other fields of important application value. Based on ZigBee technology, this paper studies and designs the wheat environmental information collection module (illumination, temperature, humidity, voltage) based on CC2530 chip, and develops and constructs the wheat environmental information sensing system. The node has the advantages of simple operation, safe and reliable, many kinds of data collection, low power consumption and low cost. The main work and achievements of this paper are as follows: 1. The effects of environmental factors (temperature, humidity, light) on the growth of wheat were studied in order to provide a theoretical basis for the selection of sensors. Select Guang Min resistance to collect light information, SHT11 sensor to collect temperature and humidity information, and design analog sensor channel, reserved interface, convenient external connection. The requirement analysis and research of wheat environmental information perception system were carried out to determine the design process of wheat environmental information perception system. The ZigBee technology used in system design is described in detail. 3. The terminal node and coordinator are designed and developed, and the CC2530 chip is introduced in detail. The emphasis is on the design of terminal node data acquisition module and low power relay module. 4. Based on the architecture of Z-stack protocol stack, the software part of wheat environment information sensing system is designed and developed, and the wireless sensor network is constructed. 5. Through various tests, the problems of hardware and software are modified, and the shortcomings of wireless sensor network (WSN) are improved. Finally, the wheat environmental information perception system is established.
【学位授予单位】：安徽农业大学
【学位级别】：硕士
【学位授予年份】：2014
【分类号】：S512.1;TN92
本文编号：2451034
[Abstract]:At present, domestic agriculture is in the initial stage of development, there are some problems, such as low level of production, low level of management science and technology, weak infrastructure, low level of mechanization, less arable land, low yield and unsafe quality of agricultural products, etc. The research on the application of ZigBee technology in the acquisition and transmission of agricultural data is of great significance to the improvement of output and the development of agricultural science and technology. At the same time, it is also the key technology to realize precision agriculture, intelligent agriculture must be conquered. ZigBee is a kind of two-way wireless communication standard with low power consumption, low cost, low rate, close range, high capacity, security and reliability, and many supporting nodes. There are many characteristics such as abundant topology. These characteristics make ZigBee technology in intelligent agriculture, precision agriculture, consumer electronics devices, intelligent buildings, industrial control, medical, toy games, equipment peripherals and other fields of important application value. Based on ZigBee technology, this paper studies and designs the wheat environmental information collection module (illumination, temperature, humidity, voltage) based on CC2530 chip, and develops and constructs the wheat environmental information sensing system. The node has the advantages of simple operation, safe and reliable, many kinds of data collection, low power consumption and low cost. The main work and achievements of this paper are as follows: 1. The effects of environmental factors (temperature, humidity, light) on the growth of wheat were studied in order to provide a theoretical basis for the selection of sensors. Select Guang Min resistance to collect light information, SHT11 sensor to collect temperature and humidity information, and design analog sensor channel, reserved interface, convenient external connection. The requirement analysis and research of wheat environmental information perception system were carried out to determine the design process of wheat environmental information perception system. The ZigBee technology used in system design is described in detail. 3. The terminal node and coordinator are designed and developed, and the CC2530 chip is introduced in detail. The emphasis is on the design of terminal node data acquisition module and low power relay module. 4. Based on the architecture of Z-stack protocol stack, the software part of wheat environment information sensing system is designed and developed, and the wireless sensor network is constructed. 5. Through various tests, the problems of hardware and software are modified, and the shortcomings of wireless sensor network (WSN) are improved. Finally, the wheat environmental information perception system is established.
【学位授予单位】：安徽农业大学
【学位级别】：硕士
【学位授予年份】：2014
【分类号】：S512.1;TN92
【参考文献】
相关硕士学位论文 前1条
1 刘拥军;基于ZigBee的无线传感网络体系结构与分群算法的研究[D];东南大学;2006年
，本文编号：2451034
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