基于zigbee无线定位装置设计VIP专享VIP免费

唐山学院毕业设计设计题目：基于zigbee的无线人员定位装置设计系别：机电工程系班级：11测控技术与仪器（1）班姓名：李群指导教师：赵晨光2015年6月*日基于zigbee的无线定位系统的设计摘要近些年来zigbee技术在应用越来越广泛，作为一种新型技术发展了不过二十年，但是它的应用可以说方方面面，比如智能家居、物联网、科学检测。本论文也是对zigbee技术在无线通信方面的研究，研究了基于zigbee的人员定位技术。在定位技术中涉及了基于RSSI定位算法。并利用zigbee硬件平台和软件测试平台设计了一种定位装置。其中，硬件平台以集成了射频与51微控制器的CC2431芯片为核心，该平台包括射频模块、辅助电路、功能指示电路等。实际节点可以根据其类型特点，选取硬件电路的不同部分加以实现。节点通信程序的开发以TI公司提供的Z-Stack协议栈为基础，论文介绍了节点间通信流程，给出了各类节点详细的通信实现方法。在IAREmbeddedWorkbench（EW）环境中编写了上位机监测软件，论文给出了详细的软件实现方案在。关键字：ZigBee技术；无线定位；RSSI；CC2430/CC2431；Z-stackTheDsignoftheWirelessLocationSystembasedonZigbeeAbstractZigBeetechnology,basedontheIEEE802.15.4protocol,isanewlydevelopedrangewirelesscommunicationtechnologywiththemeritsoflowcost、lowpoweratcomparablelowerdatarate.WhiletheZigBeetechnologyismoreandmoreadoptedinapplicationareaslikehomeautomation,telemeterandremotecontrol,automation,medicaltreatmentandsoon,thereal-timelocalizationintheZigBeebecomesahottopicThesis,aimingatZigBeenetwork,investigatesthewirelesslocation,Discussionofbasedlocationalgorithmforwirelesssensornetworkpositioningechanismandonthisbasis,designsalow-costandpracticalforindoorwirelesspositioningsystem.Thispaperalocationsystem，threepartsareincluded.Theyarehardwareplatform,programofnodesandPCmonitorsoftware.ThecoreofhardwareplatformiswhichisintegratedbyRFand51MCU,thelocalizationnodesaredesignedand.ItincludesRFmodule,auxiliarymoduleandfunctionindicationcircuits.Inactual,Basedonthefunctiondifferencesofnodes,differentpartsofthehardwarecanbeselectedtoachievecorrespondingfunctions.TheexploitationofnodeprogramisbasedonZ-StackprotocolstackwhichisprovidedbyTI,Theintroducesthenodescommunicationflowelaborate.Theachievementwaysofdifferentofnodesaregiven.InIARWorkbench（EW）circumstance,thePCmonitoriscompiled,elaboratesoftwaresolutionisproposedinthispaper.Keywords:ZigBee；WirelessLocation；RSSI；CC2430/CC2431；Z-stack目录1前言................................................................................................................................11.1课题研究背景................................................................................................11.1.1国外发展状况...........................................................................................11.1.2国内发展状况...........................................................................................21.2课题的主要内容及结构安排.........................................................................22zigbee技术简介..........................................................................................................32.1ZigBee发展概述..........................................................................................32.2IEEE802.15.4标准......................................................................................32.2.1物理层概述...............................................................................................32.2.2物理层服务规范...............................................................