基于zigbee的智能农场系统方案论文

无锡工艺职业技术学院毕业设计（论文）题目：基于Zigbee智能农场系统设计方案系部：电子信息系专业：计算机网络学号：2012265116学生姓名：毛丽指导教师：马飞职称：助教2014年12月16日摘要物联网作为信息产业的第三次浪潮,在农业中的应用将会解决一系列科学技术问题,例如分布在广域空间的信息获取,高效可靠的信息传输以及面向不同应用的智能决策等,将是实现传统农业向现代农业转变的助推器和加速器。农业生产过程中,温度、湿度、光照强度CO₂浓度、水分以及其他养分等多种自然因素共同影响农作物的生长,传统农业的管理方式远远没有达到精细化管理的标准,只能算是粗放式管理,在这种管理方式下,通过人的感知能力管理上述环境参数,无法达到准确性要求,要实现现代农业的智能化管理,建立一个实用、可靠、可长期监测的农业环境监测系统是非常必要的。因此,本文设计了基于物联网的智能农业监测系统,该系统能够准确实时的获取农作物生长的环境信息并对这些信息进行远程监测。为了提高农业生产效率，降低人工劳动量，实现农业生产的智能化，设计了基于ZigBee无线传感器网络的智能农业管理系统。系统实现了对设施农业的空气温度、土壤温湿度、光照度、CO₂浓度等数据信息的采集、传输和处理，并能对农作物生长环境进行自动调节，使农作物处于最佳生长环境，有效提高农作物产量，具有很高的实用推广价值。关键词：ZigBee；监测系统；智能农业；农业物联网；ABSTRACTAsthethirdwaveintheinformationindustry,TheInternetofThingsapplicationsinagriculturewillbeaddressedinaseriesofscientificandtechnicalissues,suchasobtaininginformationfromwideareaspatialdistribution,realizingefficientandreliabletransmissionofinformationandmakingintelligentdecisionsfordifferentapplicationrequirementsandenvironments,anditwillbetheboosterandacceleratortoachievethetransitionfromtraditionaltomodernagriculture.Intheprocessofagriculturalproduction,avarietyofnaturalfactorssuchastemperature,humidity,illuminationintensity,theCO₂concentration,moisture,andotherelementsjointlyaffectthegrowthofcrops.Traditionalagriculturalmanagementisfarfromreachingthestandardsofmeticulousmanagement,whichcanonlyberegardedasextensivemanagement.Inthisway,managingtheenvironmentalparametersbyhumanperceptionisunabletomeettheaccuracyrequirements.Toachievetheintelligentmanagement,theestablishmentofapractical,reliable,long-termmonitoringagriculturalenvironmentalmonitoringsystemisverynecessary.Forthisreason,anintelligentagriculturemonitoringsystemisdesignedinthispaperbasedonTheInternetofThings.Thesystemcangetthecropgrowthenvironmentalinformationaccuratelyandinreal-time,itcanalsomonitortheseinformationremotely.Inordertoimprovetheefficiencyofagriculturalproduction，reducetheamountoflabor，achievetheintelligentagriculture，asmartagriculturalmanagementsystembasedonZigBeewirelesssensornetworkswasdesigned．Thesystemcancompletethecollection，transmission，processingofthefacilityagriculturedataandinformation，suchasairtemperature，soiltemperatureandhumidity，lightintensity，carbondioxideconcentration，andcanautomaticallyadjustthecropgrowthenvironment，makethecropsinthebestgrowingenvironment．Therebythesystemcaneffectivelyincreasecropyieldsandhashighpracticalvaluetopopularize．Keywords:ZigBee；intelligentagriculture；AgricultureofThings目录摘要..................................................................................................................................................1ABSTRACT.............................................................................................................................................3目录..................................................................................................................................................4第一章绪论....................................................................................................................................61.1课题的研究背景.....................................61.2课题研究的目的与意义...............................71.2.1课题研究目的.................................71.2.2课题现实意义..........................................................................................8第二章智能农场开发基础...............................................................................................102.1物联网简介........................................102.1.1物联网内涵..................................102.1.2物联网体系结构..............................112.2农业物联网........................................122.2.1农业物联网内涵..............................122.1.2农业物联网体系结构..........................122.3农业物联网的关键技术..............................132.3.1ZigBee技术特点.............................142.3.2ZigBee协议构架.............................142.3.3ZigBee物理层规范...........................162.3.4ZigBeeMAC层规范...........................172.3.5ZigBee网络层规范...........................182.3.6ZigBee应用层规范.........................................................................19第三章系统的数据融合处理.........................................................................................213.1数据融合的原理及意义..............................213.1.1数据融合的原理..............................213.1.2数据融合的意义..............................223.2数据融合的分类与方法.................................................................................22第四章智能农场设计与实现.........................................................................................244.1系统总体设计......................................244.2传感器节点的硬件设计..............................254.2.1硬件设计方案................................254.2.2处理器模块..................................274.2.3外部传感器模块..............................284.2.4无线通信模块................................294.3传感器节点的软件设计..............................314.3.1节点软件开发环境............................314.3.2Z-Stack协议找研究..............................314.3.3网络组建....................................324.3.4数据传输....................................334.4智能农场处理中心的设计与实现....................................