畢業(yè)設(shè)計（論文）-基于單片機的無線多路數(shù)據(jù)(溫度)采集系統(tǒng)的設(shè)計與實現(xiàn)

1、X大學(xué)畢業(yè)設(shè)計1前言.............................................................................................................................................21總體方案設(shè)計.............................................................

2、..........................................................31.1方案論證....................................................................................................................41.1.1傳感器.............................

3、................................................................................41.1.2主控部分.........................................................................................................42硬件電路的設(shè)計................

4、...................................................................................................52.1電源電路.................................................................................................................

5、...52.2溫度采集電路............................................................................................................62.2.1DS18B20簡介....................................................................................

6、..............62.2.2電路設(shè)計.........................................................................................................82.2.3無線傳輸電路模塊.............................................................................

7、............93無線發(fā)送與接收電路...........................................................................................................93.1無線發(fā)送電路................................................................................

8、............................93.2無線接收模塊..........................................................................................................104顯示電路.....................................................................

9、........................................................114.1字符型液晶顯示模塊..............................................................................................114.2字符型液晶顯示模塊引腳........................................

10、..............................................114.3字符型液晶顯示模塊內(nèi)部結(jié)構(gòu)..............................................................................125單片機AT89S52.................................................................

11、.................................................135.1AT89S52簡介...........................................................................................................135.2AT89S52引腳說明..................................

12、.................................................................146軟件設(shè)計.............................................................................................................................166.1系統(tǒng)概述..............

13、....................................................................................................166.2程序設(shè)計流程圖......................................................................................................166.3溫

14、度傳感器多點數(shù)據(jù)采集......................................................................................177調(diào)試及結(jié)果....................................................................................................................

15、.....177.1測試環(huán)境及工具......................................................................................................177.2測試方法............................................................................................

16、......................177.3測試結(jié)果分析..........................................................................................................178總結(jié)............................................................................

17、.........................................................18附錄1：電路原理總圖..........................................................................................................19附錄2：發(fā)射部分主程序................................

18、......................................................................20附錄3：接收部分主程序......................................................................................................26參考文獻.............................

19、......................................................................................................31X大學(xué)畢業(yè)設(shè)計3DesignDesignimplementationimplementationofofwirelesswirelessdatadataacquisitionacquisitionsystemsystemAbstra

20、ct:Abstract:sincethewiderangeofdataacquisitionsystemwhichinvolvesthemeasurementsignalthetypeofsignalsourcememeSurveysareincreasinglyhighrequirementsofthedomesticnowhavealotofdataacquisitionmeasurementsystemButthereareman

21、ysinglefunctionsystemscollectinglessaccesslowcollectionratecomplicatedoperationsthedemsofthetestenvironmentotherissuesItrequiresabroadscopeofapplicationhighreliabilitylowcostdataacquisitionsystemBasedontheanalysisoftheac

22、teristicsofdifferenttypesofSCMSCMPCcommunicationtechnologySCMcontrolofthecollectionsystemdesignedadoptedMCUserialcommunicationbetweenPCcommunicationsDatatransmissiondisplayofdatastedonthePCSinglecompletedthemultichanneld

23、ataacquisitionsystemdesignimplementation.BasedonSCM′smultichanneldataacquisitionsystemisadoptedwillcomefromthesenssignalamplificationlinearfilteringAfterprocessingmaintainsynchronoussamplingwhichconvertedtodigitalsignali

24、nputADconversionbySCMAcquisitionThenSCMPCtoPCcommunicationsdatatothedatastagepostprocessingdisplay.apowerfuldataprocessingvisualshowsfriendlyinterfacehighperfmancepriceratioawiderangeoffeatures.canbewidelyusedinindustria