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基于ZigBee技术的矿井人员定位系统研究与设计
Research and Design of Mining Person Positioning System Base on ZigBee Technology
【作者】 俞海;
【导师】 张维勇;
【作者基本信息】 合肥工业大学 , 计算机应用技术, 2007, 硕士
【摘要】 当前由于矿井所处的恶劣环境,矿井生产安全一直是人们十分关注的问题。如果能够实现对井下工作人员的正确定位跟踪,使地面监控中心实时掌握井下人员的位置,随时保持联系,实现人员的调度,这对于提高生产安全和工作效率,具有十分重要的意义。文章研究的主要内容是:1、深入研究ZigBee无线通信技术和IEEE802.15.4协议。分析IEEE802.5.4的各种帧结构,同时研究ZigBee协议的通信规程,语法和语意,为定位系统软件编程打下理论基础。2、进行通信节点的硬件设计和软件实现,一个主控芯片和一个通信模块组成了最基本的通信节点,论述了主控芯片和通信模块的接口设计以及通信程序编写。3、采用移动自组织网以及分簇算法完成组团协议的设计与实现,并使用NS2(Network Simulator 2)网络模拟仿真工具进行仿真实验,通过对仿真试验数据的分析提出了改进算法。通过对系统的设计以及实现的分析和讨论,希望可以为ZigBee无线通信技术进一步的发展提供参考和借鉴。
【Abstract】 For the scurviness of mining system, the security environment of mining system is focus of people. If we can the solve the problem of the positioning of the mining person, and let the monitor center of the grand know the position of the mining workers, and keep in touch, dispatching the workers, which will enhance the security and efficiency, it will be a very worthy.Our research mainly focuses on the following:1. research the ZigBee wireless communication technology and the IEEE802.15.4 protocol. We analyze the frame structures of the IEEE802.15.4, and the communication process, grammar, semantic of the ZigBee Technology, which is the foundation of the software programming.2. Design and implementation of the hardware. One MCU and RF chip consist the basic communication node; we also describe the interface between the MCU and the RF chip, and the communication programming.3. Use the ad hoc network and the clustering algorithm to implement the clustering protocol, and also use the NS2 to simulate the clustering protocol, with the analysis of the result.Through the design and implementation of the system, we hope that will give a reference for further development and application of the ZigBee wireless communication technology.
【Key words】 ZigBee; IEEE802.15.4; Mine Person Positioning; Clustering Protocol;
- 【网络出版投稿人】 合肥工业大学 【网络出版年期】2007年 03期
- 【分类号】TP274
- 【被引频次】43
- 【下载频次】1237