基于ZigBee-技术的多路无线抢答器研制

苏州大学本科生毕业设计（论文）-i-基于ZigBee技术的多路无线抢答器研制苏州大学应用技术学院09电子转班级（学号0916936006）［纪清泉］目录前言.............................................................2第1章引言......................................................3第1.1节选题依据及研究意义......................................31.1.1.设计背景................................................................................................................31.1.2.几种无线技术的比较............................................................................................3第1.2节ZigBee的技术内容及特点.................................61.2.1.ZigBee的特点.......................................................................................................61.2.2.ZigBee与IEEE802.15.4的联系..........................................................................7第1.3节802.15.4协议架构及其技术特点...........................81.3.1.物理层....................................................................................................................81.3.2.介质访问层............................................................................................................91.3.3.网络层..................................................................................................................10第2章系统原理分析与整体设计...................................12第2.1节系统目标...............................................12第2.2节系统设计思路...........................................12第2.3节系统工作原理...........................................12第2.4节主芯片CC2430的特点介绍...............................13第2.5节网络拓扑结构...........................................14第3章系统硬件设计.............................................15第3.1节硬件电路和实现.........................................15第3.2节指示灯电路.............................................15第3.3节按键电路...............................................15第3.4节显示电路...............................................16第3.5节节点模块电路（CC2430）.................................16第4章软件设计.................................................18第4.1节主程序框图.............................................18第4.2节主控模块程序框图.......................................19第4.3节从机模块程序框图.......................................19第4.4节程序代码...............................................20第5章试验与分析...............................................21第5.1节硬件平台...............................................215.1.1.ZigBee无线模块.................................................................................................215.1.2.ZigBee调试模块.................................................................................................21苏州大学本科生毕业设计（论文）-ii-5.1.3.电源接口电路......................................................................................................225.1.4.USB虚拟RS-232接口.....................................................................................235.1.5.DTD243A测试接口.............................................................................................23第5.2节集成开发环境与软件调试.................................24第5.3节传输距离测试...........................................24第5.4节展望...................................................24结论............................................................26参考文献........................................................27致谢............................................................28附录1作品实物图和电路原理图....................................29附录2部分源程序...............................................33苏州大学本科生毕业设计（论文）第1页基于ZigBee技术的多路无线抢答器研制苏州大学应用技术学院09电子转班级（学号0916936006）［纪清泉］【摘要】：针对抢答器广泛应用的因素，本系统是在分析比较传统有线抢答器和各种无线抢答器的基础上基于最新ZigBee技术而设计的多路无线抢答器。文中分析了采用ZigBee技术的优势，及其对基于其他无线技术无线抢答器的改善情况。文中提出了ZigBee无线传感器网络节点设计方案，选用TI（德州仪器）公司的CC2430设计了一种低成本、低功耗的无线传感器网络通用节点和具有良好可扩展性的软硬件平台。文中详细介绍了ZigBee技术、ZigBee协议栈、网络拓扑结构和zigbee技术的优势等。系统以TI公司的CC2430芯片和模拟电子器件为核心，利用TI公司芯片低功耗低电压工作的特点，设计的一款最大无线传输距离为15M的便携式多路无线抢答器。本文介绍了系统的软硬件设计和实现细节。经过实际的调试和运行，验证了本系统的正确性和实用性。【关键词】：ZigBee;CC2430;[Abstract]:Inthelightofthewidespreadapplicationofthepreemptivereplymachine,themultipathwirelesspreemptivereplymachineisdesignedonthebasisoftheanalysisandcomparisonofthetraditionalwirepreemptivereplymachineandallkindsofwirelesspreemptivereplymachine,basedonthelatestZigBeetechnology.ThepaperformulatestheadvantageofusingtheZigBeetechnologyanditsimprovementcomparedtothewirelesspreemptivereplymachineadoptedotherwirelesstechnology.ThepaperadvancestheZigBeewirelesstransducernetworknodedesignprojectanddesignsanewwirelesstransducerwithlowcostandlowconsumptionchoosingtheCC2430oftheTIcompanyandaplatformofsoftwareandhardwarewithfineexpansibility.ThepaperalsoelaboratestheZigBeetechnology,theZigBeeprotocolstack,thenetworktopologyandthesuperiorityoftheZigBeetechnologyetc.ThesystemfocusesontheCC2430chipoftheTIcompanyandanalogelectronicinstrumentstodesignaportablemultipathwirelesspreemptivereplymachinewitha15mmaximumtransmissiondistancemakinguseofthelowcostandlowconsumptioncharacteristicofthechip.Thepaperintroducesthesoftwareandhardwaredesignofthesystemanditsimplementationdetails.Thephysicaldebugandtestvalidatethecorrectnessandpracticality.[Keywords]:ZigBee;CC2430;苏州大学本科生毕业设计（论文）第2页前言ZigBee这个名字来源于蜜蜂的通信方式，蜜蜂之间通过跳Zigzag形状的舞蹈来相互交流信息，以便共享食物源的方向、位置、和距离等