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1、毕业设计（论文）题目基于RF2401的家居环境无线监测系统院别专业班级姓名学号指导教师（职称）日期摘要为了提高环境参数采集的自动化水平，提高效率，设计了无线传感系统。本系统运用了传感技术、通信技术和单片机技术，实现了对环境温度、湿度、光照度以及可燃性气体浓度等参数的检测。它能够实时地与上位机进行无线通信，满足对环境参数实时监测的要求。传感器技术与通信技术、计算机技术组合构成的智能传感器以其较高的精度、良好的可靠性、功能多样性等特点在过程控制以及信号检测中得到人们的关注，已成为当今国内外研究的一大热点。本文设计了一种用于对环境信息进
2、行实时监测的无线传感系统，在实际应用中能够对环境参数进行准确的测量并可靠传输，体现了传感系统数字化、智能化、无线化的优点。该系统以RF2401无线通信芯片为核心，配置AT89S52单片机及其单片机控制的DHT11温度传感器，可实时地对所测环境的温度、湿度、光照强度、有害气体浓度等参数进行测量处理。采用多节点采集无线传输功能，避免了布线的繁琐，该系统结构简单、可靠、功耗较低、成本低，是一种俱佳的无线传感器的解决方案。关键字：RF2401芯片AT89S52单片机温度湿度光照强度无线传输IVAbstractInordertoimprov
3、etheautomationlevelofenvironmentalparameteracquisition,improvetheefficiencyofwirelesssensingsystemisdesigned.ThissystemUSESthesensortechnology,communicationtechnologyandmicrocomputertechnology,implementationoftheenvironmentaltemperature,humidity,light,andtheconcentrat
4、ionofcombustiblegas,andotherparametersofthetest.Itcanreal-timewirelesscommunicationwithPC,meettherequirementsofparametersreal-timemonitoringtotheenvironment.Sensortechnologyandcommunicationtechnology,computertechnologyconstitutetheintelligentsensorforitshighprecision,
5、goodreliability,functionaldiversityandothercharacteristicsintheprocesscontrolandsignaldetectiontogettheattentionofpeople,hasbecomeahotspotintoday'sdomesticandforeignresearch.Thispaperdesignedakindofusedforreal-timemonitoringofenvironmentalinformationofwirelesssensings
6、ystem,intheactualapplicationcancarryontheaccuratemeasurementofenvironmentalparametersandreliabletransmission,embodiestheadvantagesofdigital,intelligent,wirelesssensingsystem.RF2401wirelesscommunicationchipasthecore,thesystemconfigurationofAT89S52singlechipmicrocompute
7、randsinglechipmicrocomputercontrolDHT11temperaturesensor,canbeinrealtimeonthemeasuredenvironmenttemperature,humidity,lightintensity,theconcentrationofharmfulgases,andotherparametersmeasured.Multi-nodeacquisitionwirelesstransmissionfunctionisadoptedtoavoidthecumbersome
8、wiring,thesystemstructureissimple,reliable,lowpowerconsumption,lowcost,isakindofthebestwirelesssensorsolutions.Keywords:RF24
