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毕业设计报告(论文)报告(论文)题目温度测控系统上位机的设计作者所在系部电子工程系作者所在专业电子信息工程作者所在班级作者姓名作者学号指导教师姓名完成时间2010年6月12日教务处制毕业设计(论文)任务书(理工类)学生姓名专业电子信息工程班级B06212学号指导教师职称教授完成时间2010612毕业设计(论文)题目温度测控系统上位机的设计A1A0A2A3教师科研课题纵向课题()A1A0A4A5理论研究()A7A8A9A6A11A10A12A13A15A0A14A16A18A17A20A21A19横向课题()应用研究()教师自拟课题()应用设计()学生自拟课题()其他()总体设计要求及技术要点本课题在掌握所选单片机(如凌阳16位微控制器SPCE061A)原理、硬件资源的基础上,熟悉单片机测控系统上下位机的软硬件设计。重点研究上下位的通信、服务器与工作站之间的通信。结合凌阳单片机的硬件结构,软件上采用C语言编程通过USB/G53S2G222G2052G2247G3244G3747上下位机通信,G969G2991上位机G3745G3253温度的G941G1828G3031G3756。完成温度测控系统上位机所G3199及G1278的软硬件设计。工作G1836G2114及技术G3496件1G277凌阳SPCE061AG2199G1439G848、G3244G3954系统及G4117G1681的技术G3277G1032G2902G277计G3384机G4002G3419、凌阳G1922成G2199G1439G1836G2114IDE200、RESWRITER工G2158、G1169G2247G1336G3275工G2158G1289G2903G277G3757G1681测控系统、单片机应用、G3316G2156G2255技术G1289G1013G2217文G3748。工作G2717G3096及G4523G4404成G17161G277研究G969掌握凌阳16位微控制器原理、硬件资源G290熟悉上下位机的设计。2G277熟悉应用单片机设计测控系统的软硬件G2464程。3G277G3058G1351G3316G2156采G1922与控制系统上位机设计的G4348体G1466G803。4G277基G4127C语言的控制软件编程,基G4127C的上位机控制G2072G2635编G3807。5G277G4523G4404成G1716G3609系统(单G4173)电G2494G3533、器件G3010单、软件G3010单G1764论文。时间G2089度G797G27901G277G1307G2910学G2905G13076G4411G108G130715G4411,G1040G4199资G2424,完成G2199题G881G1601、文G3748G4504G3309、G3571文文G3748G1450G4050G2902G277G1307G2910学G2905G130716G4411G108G130717G4411,G2199题G881G1601G3212G4199、G1235G944G2903G277G1307G822学G2905G13071G4411G108G13074G4411,G3058G1351总体G1466G803,G1826G1147总体系统G3533G1764控制软件G2271G3533G2904G277G1307G822学G2905G13075G4411G108G13077G4411,器件选G3832,G1618控制G3384G1445研究及子程G3869编程G2905G277G1307G822学G2905G13078G4411G108G130711G4411,系统G1336G3275,G2561G4512技术要求G2906G277G1307G822学G2905G130712G4411G108G130715G4411,完成毕业设计论文G969通过G3954G3276。指导教师G2950G4499G2733G4197G3088教研G3273G4438G3081G4041G1998教研G3273G4438G3081G2950G4499G2733G4197G3088学生姓名专业电子信息工程班级指导教师职称教授工作单位课题G2303源教师自拟课题课题G3839G4393应用设计课题名称温度测控系统上位机的设计本设计的科学G4007G2156A23A24A22A25A26A28A27A29A30A32A33A34A18A31A36A35A37A38A33A0A30A39A40A41A43A44A45A42A28A47A46A48A49A51A52A54A50A53A55A56A57A58A59A60A61A62A63A64A33A67A65A61A66A64A28A68A69A70A57A58A59A60A61A25A26A73A74A71A41A76A72A75A77A39A40A61A47A46A78A79A80A67A81A82A83A84A60A85A61A86A87A33A79A80A88A89A90A91A60A92A66A28A68A69A54A50A73A95A93A94A81A82A10A96A97A33A100A95A98A95A99A101A10A102A54A50A17A103A104A73A72A77A47A46A67A53A105A106A107A108A109A54A50A70A110A67A25A26A33A10A111A112A44A115A113A44A117A114A44A119A116A44A69A118A51A120A77A33A100A101A121A101A122A123A54A50A124A127A73A67A102A68A69A125A126A33A128A129A130A131A132A133A134A135A136A137A138A131A139A140A141A142A143A144A131A145A146A141A147A148A131A149A150A151A152A153A154A128A129A130A131A132A133A155A156A157A158A159A160A161A162A163A164A152A134A128A129A130A165A166A167A168A169A132A133A131A153A154A155A170A171A172A173A174A175A176A177A178A169A179A175A178A150A130A131A180A181A182A183A141A184A185A186A187A188A189A190A191A129A130A132A133A169A192A193A194A195A160A196A197A198A199A131A200A140A155A201A202A203A204A205A206A141A207A208A209A210A141A211A140A212A213A178A184A185A188A189A165A166A191A214A169A215A214A216A217A141A218A219A220A221A222A134A198A206A131A200A140A223A224A155A225A223A226A227A131A129A130A228A229A230A132A133A194A195A231A140A232A233A230A234A235A177A236A141A237A177A236A186A149A238A239A233A230A139A240A132A133A160A241A141A242A243A128A244A245A246A247A194A195A165A166A132A133A192A193A141A237A177A236A180A248A159A249A250A251A252A155A253A254A236A228A229A230A194A195A255A228A229A230A132A133A194A195A131A227A60A163A0A141A237A194A195A231A140A232A199A1A131A216A217A2A3A4A177A236A155A218A5A131A228A229A230A132A133A6A192A193A194A195A255A7A8A9A44A162A163A148A131A141A129A54A10A11A12A13A6A14A15A132A133A188A189A16A17A162A18A19A44A162A147A178A163A0A227A60A155设计G2717G3096G1764G4167G2905成G1716A23A222A188A172A228A20A21A169A138A22A234A24A131A188A189A236A25A44A237A26A239A27A169A182A28A131A63A236A52A172A228A20A21A29A243A30A36A31A32A33A34A35A37A243A38A148A223A132A133A2A39A193A44A251A40A41A42A254A43A45A46A47A148A230A30A131A172A228A155A48A30A43A45A200A140A49A50A230A172A228A12A132A194A195A131A51A251A40A53A150A141A33A34A55A56A57A188A189A151A254A58A30A59A61A55A56A231A62A6A132A133A194A195A46A148A230A172A228A131A64A188A163A65A169A66A67A68A69A254A70A30A71A104A72A73A74A131A132A133A51A40A75A150A141A71A104A72A76A76A131A46A148A230A132A133A77A164A75A78A155A79A80A25A138A22A172A228A81A82A83A84A177A85A44A46A148A86A72A132A133A169A87A214A88A89A51A40A141A88A89A90A129A91A178A87A214A155A231A140A72A73A74A75A150A92A212A55A56A231A62A44A49A50A230A169A46A148A230A93A94A131A186A95A155A96A239A55A56A231A62A6A132A133A194A195A46A148A230A51A251A40A172A228A141A138A22A240A46A148A230A55A56A97A193A44A51A40A75A150A155A237A26A98A27A29A191A33A34A35A37A243A38A148A223A132A133A2A39A193A44A251A40A41A42A131A71A99A46A141A43A45A32A33A34A49A50A230A169A46A148A230A93A94A141A3A4A235A169A216A217A2A93A94A100A101A3A4A235A169A3A4A235A93A94A131A186A95A30A100A90A129A132A133A194A195A240A102A188A96A239A55A56A95A103A131A231A62A169A55A105A95A103A131A97A193A106A186A149A81A107A108A109A110A92A212A46A47A148A230A186A95A141A32A249A46A148A230A88A89A129A130A131A91A1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WARETHISDESIGNHASTHEFEATURESOFHIGHACCURACY,WIDEMEASUREMENTRANGE,ANDITISTHEIDEALSOLUTIONFORTEMPERATUREMEASUREMENTANDCONTROLSYSTEMKEYWORDSMCUTEMPERATUREMEASUREMENTANDCONTROLUPPERCOMPUTERCURVESSHOWA57A58A61A62VIII目录第1章绪论111课题背景及国内外研究概况112信号采集与温度控制213课题的建立以及本文完成的主要工作2第2章系统总体方案介绍321SPCE061A简介322PA64100温度传感器简介G2323系统G6984体G11840件设计G24第3章系统G11840件设计G2631传感器G11017G17347G2632G6365G19202G2656显示G11017G17347G2733G56AG53G55G17728G6454G8181G3371G11017G17347G28第G23章系统软件设计11G231软件总体设计11G232G4388G12255G5219设计13G2321温度G17728G6454G4466G1062813G2322PG44G39控制的G4466G106281G23G2323温度控制PG44G39G12651G8873设计16G232G23温度控制G4466G106281G26G232G24上G991位机通信G12255G5219设计1G27第G24章G13479论2G23G14280G168862G24G2454G13783文G1049826A57A58A61A621温度测控系统上位机的设计第1章绪论11课题背景及国内外研究概况单片G5506G3423计G12651机是G19555G11540G17241G3835G16280G8181集成G11017G17347G6228G7427的G2469G4649G13792G16818G10995的,G11013G1122G4439具有体G12227G4579G451G2163G14033G5390G451G5627G1227G8616高G12573特点,G6164以广泛应用G1122G11017G4388G1214G15932G451G4490用G11017器G451G14422G14033G16025G13634G451G1903G1119G16025G13634G451机器G1166G451工业控制G12573G16844多领域,G1363G1147G2709G4579G3423G2282G451G7246G14033G2282,G7094G6564高G1114G1147G2709的G2163G14033G2656G17148量,G2460G19489G1314G1114成本,简G2282G1114设计。本文主要介绍单片机在温度控制G1025的应用。在G10628G1207G2282的工业G10995G1147G1025,G11017G8981G451G11017G2399G451温度G451G2399G2159G451G8981量G451G8981G17907G2656G5332G1863量G18129是G5132用的主要G15999控G2454数。G1375G3926G726在G1930G18341工业G451G2282工G10995G1147G451G11017G2159工G12255G451G17908G13452G15904业G451机G7812制G17908G2656G20147G2709G2164工G12573G16844多领域G1025,G1166G1216G18129G19668要对G2520G12879G2164G9921G9821G451G9921G3800理G9821G451G2465应G9821G2656G19161G9821G1025的温度G17839G15904G7828测G2656控制。采用SPCE061A单片机G7481对温度G17839G15904控制,G993G1177具有控制方G1427G451G13464G5589简单G2656G9801G8975G5627G3835G12573G1260点,G13792且可以G3835幅度G6564高G15999控温度的G6228G7427指标,从G13792G14033够G3835G3835G6564高G1147G2709的G17148量G2656数量。因此,单片机对温度的控制问题是一个工业G10995G1147G1025经G5132会遇到的问题。在G1166G12879的G10995G8975环境G1025,温度扮演G11540极其重要的角色。温度是工业G10995G1147G1025G5132见的工艺G2454数之一,任何物理变G2282G2656G2282学G2465应过G12255G18129与温度密切相G1863,因此温度控制是G10995G1147自动G2282的重要任务。对G1122G993同G10995G1147情况G2656工艺要求G991的温度控制,G6164采用的G2164G9921方式,燃料,控制方案也有G6164G993同。无论你G10995G8975在哪里,从G1119什么工作,无时无刻G993在与温度打G11540交道。自18世纪工业革命以G7481,工业G2469G4649对是否G14033掌握温度有G11540绝对的联系。在G1930G18341G451钢铁G451石G2282G451水泥G451玻璃G451医药G12573G12573G15904业,可以说几乎80的工业部门G18129G993得G993G13783虑G11540温度的因素。温度测控在工业领域具有广泛的应用,G19555G11540传感器G6228G7427G5506G11017G4388G6228G7427单片机G6228G7427的G993断G2469G4649,为G7246G14033温度测控系统测控G2163G14033的完善测控精度的G6564高G2656抗干扰G14033G2159的增G5390G12573G6564供G1114条件。G11013G1122单片机具有集成度高G2163G14033G5390体G12227G4579G1227格G1314抗干扰G14033G2159G12573G1260G1122一般的G1260点。因此在要求较高控制精度G2656较G1314成本的工业测控系统G1025往往采用单片机作为数字控制器取G1207G8181拟控制器。目前的测温控制系统G3835G18129G1363用传统温度测量G1214器其G2163G14033G3835多G18129是G11013G11840件或固G2282的软件G7481G4466G10628,G13792且只G14033通过厂G4490定义G451设G13634,其G2163G14033G2656G16280格一般G18129是固定的,用户无G8873G19555意改变其G13479构G2656G2163G14033,因此已G993G14033适应G10628G1207G2282监测系统的要求。G19555G11540计G12651机G6228G7427的飞G17907G2469G4649,美国国G4490G1214器公司率先G6564出G1114虚拟G1214器的概念,彻底打破G1114传统G1214器G11013厂G4490定义G451用户无G8873改变的G8181式,G1363测控G1214器G2469G10995G1114巨G3835变革。虚拟G1214器G6228G7427充分利用计G12651机的G5390G3835运G12651G3800理G2163G14033,突破传统G1214器在数据G3800理G451显示G451传输G451存储G12573方面的限制,通过交互式G3282G5430G11040面G4466G10628系统控制G2656显示测量数据,G5194G1363用G7706G3282G8181G3371指定G2520G12193G2163G14033。采用集成G11017G17347温度传感器G2656虚拟G1214器方G1427G3332构建一个测温系统,且外围G11017G17347简单,G7143G1122G4466G10628,G1427G1122系A66A67A68A692统G11840件G13512G6264G451G2163G14033G6205G4649G2656软件G2331G13435。12信号采集与温度控制信号采集G252G252控制G6228G7427的G1863G19202环G14422,G993G1177是系统控制的G7693本出G2469点也是G7380重要G1393据。在一个完善的G19393环控制系统G1025,G20330先要G7828测G15999控对G16949的G5415前G10378G5589,G5529G20047对G15999控对G16949的G10378G5589信G5699G708G8616G3926G5132见的温度G451G8981量G451G17907度G451G9094位G12573信G5699G709G17839G15904采集,G5194G14033够G4570采集到的数据G17836G2419为G4466G19481的G10378G5589信G5699,G5194以此作为控制的出G2469点,控制G13479G7536与目标的一G14280G5627也G5529G20047通过信号采集G7481G15925量,只有采集G5415前的G10378G5589信G5699,G5194与设G13634的目标G17839G15904对G8616G6177G14033G1114解控制过G12255的G3921G3363,G6164以说信号采集在系统控制G1025G17227G11540G14279G1863重要的作用。G11013G1122PID控制G6228G7427成G10099,控制G13479构简单,G2454数G7143G16855G6984,G993G5529求出G15999控对G16949的数字G8181G3423G1427可以G16855G14422,G6164以在温度测控系统G1025通G5132采用PIDG12651G8873。G1306是,G11013G1122控制对G16949的特G5461G993同,PIDG12651G8873的G2454数往往G993同。为此,本文介绍G1114一G12193G3534G1122单片机的温度控制G16025G13634,在其机内G20056设多G13464PIDG2454数,G7693据G2475控对G16949的G993同自动G17885G6333G2524适的PIDG2454数对温度G17839G15904控制G727G2490外,工作G1166G2604G17836可以G7693据特定要求对G13485定温度G17839G15904控制,G5194对G2520G13464PIDG2454数G17839G15904在线G1474改。本课题以水温控制系统为G17745体,利用SPCE061A自G5114的A/DG17728G6454器,G13479G2524PT100传感器完成对水温的采G7691,通过数字G9400G8886G12573G6228G7427G9052G19512系统的干扰因素G17836G2419G5415前的温度G1552,G5194且对采集到的温度G1552G17839G15904PID运G12651,G4466G10628对水温的控制,通过G1030G2487通信传送G13485上位PC,通过曲线显示软件G17839G15904显示。13课题的建立以及本文完成的主要工作本文主要G2265G6336以G991内G4493G726利用SPCE061A单片机G451LEDG19202G11436G8181G13464G2656UARTG8181G13464设计一个数据采集系统G708以水温控制为G17745体G709G3534本要求G3926G991G7261温度的G4466时采集显示G7272对温度的变G2282G14033够G1582出及时的G3800理,G7380G3921G14033应用PIDG16855G14422G7273通过UARTG4466G10628上G991位机通信,G5194在上位机显示温度变G2282曲线。A70A71A74A753第2章系统总体方案介绍本系统采用SPCE061A单片机作为主控制器,采用LEDG19202G11436G8181G13464作为G19202G11436输G1849G2656显示单G1815,同时利用UARTG8181G13464G4570采集到的数据通过G1030G2487传送G13485上位机,G991面介绍G4570会用到的主要器件G72621SPCE061A简介A76A77A78A80A81A82A83A84A85A86A80A87A88A89A90A91A92SPCE061A是G13499SPCE500A之G2530凌阳G12197G6228G6524出的G2460一G846616位G13479构的G5506控制器。与SPCE500AG993同的是,在存储器G17176G9316方面G13783虑到用户的较G4581G17176G9316的G19668求以及G1427G1122G12255G5219G16855G16809G12573G2163G14033,SPCE061A里只内G489632K字的G19390存G708FLASHG709。较高的G3800理G17907度G14033够G19762G5132G4493G7143G3332G451G5567G17907G3332G3800理G3809G7446的数字信号。因此,与SPCE500A相G8616,SPCE061AG5506控器是适用G1122数字G16833G19911G16794G2047应用领域G1147G2709的一G12193G7380经G8994的G17885G6333。SPCE061A是凌阳G12197G6228研G2469G10995G1147的G5627G1227G8616G5468高的一G8466G2325G1857位单片机,G1363用G4439可以G19762G5132方G1427G4466G10628G3809G7446的数据G3800理,G2265G6336G3534本的G2164G1955运G12651G2656G3809G7446的G1068G12227运G12651G3800理,该G14467片G6329有8G1734710位精度的ADC,其G1025一G17347为G19911G20069G17728G6454通道,G2490外7G17347可作为G7234通的ADG17728G6454通道。G2490外凌阳G2325G1857位单片机具有G7143学G7143用的G6940率较高的一G3883指G1208系统G2656集成G5332G2469环境。在此环境G1025,G6915G6357标G1946CG16833G16340,可以G4466G10628CG16833G16340与凌阳G8731G13546G16833G16340的互相G16855用,G5194且,G6564供G1114G16833G19911G5417G6930的G5223G2001数,只要G1114解G5223G2001数的G1363用,G4613会G5468G4493G7143完成G16833G19911G5417G6930,G17837G1135G18129为软件G5332G2469G6564供G1114方G1427的条件。A93A94A95A964SPCE061A片内G17836集成G1114一个ICEG708在线G1235G11507G11017G17347G709G6521G2487,G1363得对该G14467片的G13546G12255G451G1235G11507G18129变得G19762G5132方G1427,G13792ICEG6521G2487G993G2356用G14467片上的G11840件G17176G9316,G13479G2524凌阳G12197G6228G6564供的集成G5332G2469环境G708G173G255NSPIDEG709用户可以利用G4439对G14467片G17839G15904G11507G4466的G1235G11507G727G13792G12255G5219的G991G17745G708G9915G1901G709也是通过该G6521G2487G17839G15904G991G17745。该G14467片的内部G13479构G3926G328221该G14467片具有运G12651G14033G2159G5390,G3800理G17907度G5567,G2163G14033G1028G4512,G5627G14033G12295定G12573特G5627,利用G17837G1135特G5627可以G5468G4493G7143G4466G10628温度采集及显示。SPCE061AG5627G14033简介116位UG255NSPG5506G3800理器2工作G11017G2399G708CPUG709VDD为3036V,G708I/OG709VDDH为3055V3CPU时钟G72603249152MHZ4内G136342K字SRAM5内G1363432K字FLASH6可G13546G12255G19911G20069G3800理7晶体振荡器8系统G3800G1122备用G10378G5589G991G708时钟G3800G1122停止G10378G5589G709耗G11017G1177为2UA/36V92个16位可G13546G12255定时器/计数器G708可自动G20056G13634初始计数G1552G709102个10位DACG708数/G8181G17728G6454G709输出通道1132位通用可G13546G12255输G1849/输出通道1214个G1025断G9316可G7481自定时器A/BG451时G3534G4512个外部时钟G9316输G1849G2656G19202唤醒13具备触G19202唤醒的G2163G1403314G1363用凌阳G19911G20069G13546码SACM_S480可以播G6930G2399缩的G16833G19911G17176G931615锁相环PLL振荡器G6564供系统时钟信号1632768HZG4466时时钟177通道10位G11017G2399G8181/数G17728G6454器G708ADCG709G2656单通道声G19911G8181/数G17728G64
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