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1、北京XXXX大学毕业设计(论文)评审表题目数字化无线温度传感器的分析与设计姓名教育层次学号省级电大专业分校指导教师教学点题目数字化无线温度传感器的分析与设计摘要集成化智能传感器概念的提出仅仅十余年,但近年发展很快,国外刊物上关于新型集成化智能传感器研制的报道很多,国内一些著名高校和研究所也在开展此类工作。和经典的传感器相比,集成化智能传感器具有体积小、成本低、功耗小、速度快、可靠性高、精密度高以及功能强大等优点。集成化智能传感器的优点使它成为目前传感器研究的热点和传感器发展的主要方向,必将主宰下个世纪的传感器市场。文本的数字化无线温度传感器具有集成
2、化、智能化的特点,它由温度测量(发射部分)、温度处理(接收部分)和温度值显示(上位机)三部分构成。温度测量釆用一线制数字温度传感器DS18B20,其体积小,集成度高自带A/D,功耗低。处理器选用低功耗单片机P1C16F74。温度传输采用超低功耗发射接收模块PTR4000,以/C方式与处理器通讯。PTR4000在测量点接受传感器的数据并把数据以无线方式传输出去,接收部分通过接受模块(PTR4000)接收数据,并进行数字滤波,同时将接收到的数据以异步串行通信方式传给上位机。关键词PIC16F74低功耗无线数字化/C总线Thedesignofthetem
3、peraturetransducerofdigitizewirelessAbstractTheintegrationturnsthesubmissionofthebrainsensor,transducernotiononlymorethantenyears,buttherecentyearsshapeisveryquick.Thesensor,transducerofthesumclassiccompare,theintegrationturnsthesensor,transducerofbraintohavethesolidmeasureste
4、rigma,costlow,theworkconsumesthesterigma^partialvelocityquick,thereliabilityhigher-,theaccuracyhigher-andthefunctionstrongetc.merit.Theintegrationturnsthemeritofthesensor,transducerofbraintomakeitbecomethehotspotofthesensor,transducerresearcnandthecardinaldirectionofthesensor,
5、transducershapecurrently,willdominatethesensor,transducermarketplaceofthenextagenecessarily-Thetextualtemperaturetransducer,temperaturesensorofdigitizewirelesshasnamelytheintegrationturn,thebrainturnofcharacteristics,itismeasure(theemissionfraction)bythegradientoftemeprature,t
6、hegradientoftemepraturetreating(thereceptionfraction)sumgradientoftemepratureisworththreefractionconstituentsofdisplay(theplaceofhonormachine).Thegradientoftemepraturesurveyadoptionisaglimmeroftomakethenumericaltemperaturetransducer,temperaturesensorDSI8B20-Thelowworkofthetrea
7、terapplicationconsumesthesinglesheetmachinePIC16F74.ThegradientoftemepraturetransmissionadoptsthesuperandlowworktoconsumetheemissionreceptionshutteringcakePTR4000,withthemodeandtreatertelecommunications.PTR4000atmeasurethedataofthedotreceptionsensor,transduceramalgamationtheda
8、tathetransmissiongoesoutbywireless,receivingthefractiontopass