亚洲欧美第一页_禁久久精品乱码_粉嫩av一区二区三区免费野_久草精品视频

蟲蟲首頁| 資源下載| 資源專輯| 精品軟件
登錄| 注冊

TemperATure

  • 基于AT89C51的智能礦井環境質量監控系統

     為滿足礦井安全生產要求,介紹了一種以AT89C51單片機為主控器,對環境空氣的溫度、有毒易燃氣體的濃度等進行檢測的監控系統。該系統配合外圍電路能實現對上述環境指標的控制并存儲相關數據與上位PC機通信。它采用硬件抗干擾和軟件抗干擾技術,以確保整個系統工作的準確性。 Abstract:  In order to meet the needs of mine produce safety,a kind of intellignet mine ambient monotoring and control system based on AT89C51 is introduced.This system can detect the TemperATure of ambient of mine,the density of poisonous inflammable gas,combined external circuit.With its function part, this system can change above-mentioned elements.

    標簽: 89C C51 AT 89

    上傳時間: 2013-11-10

    上傳用戶:wendy15

  • 基于AT89C2051的溫度監控系統的設計

    采用單片機AT89C2051實現溫度測量與控制,鍵盤和顯示電路實現溫度的設定、修改、清零以及當前溫度值的顯示,并對溫度超過上下限進行報警。闡述了該系統設計的硬件和軟件設計。 Abstract:  The system of TemperATure measuring and controling is realized based on AT89C2051.The keyboard and display circuit is designed,which can be used for setting and modifying TemperATure value,resetting and displaying the present TemperATure value.At the same time the warning circuit is also designed in the system,which can deal with the alarm when TemperATure exceeds the upper limit and the lower limit.The hardware and software design of the system are explained.

    標簽: C2051 2051 89C AT

    上傳時間: 2013-11-18

    上傳用戶:leehom61

  • C8051F320列車安全巡檢儀的設計

    提出了一種基于C8051F320的列車安全巡檢儀的設計方案,詳細闡述了巡檢儀的各個模塊的硬、軟件設計。巡檢儀集信息采集、軸溫檢測、照明和記錄存儲等功能于一體,實現了對列車安全巡檢工作有效的監督和科學管理。系統軟件采用C51編寫,對單片機進行有效的電源管理,保證了巡檢儀的穩定性、可靠性和低功耗性。 Abstract:  This paper puts forward a design of train safety inspection based on C8051F320,describes all modules hardware and software design of inspection instrument.The inspection instrument has the function of information collection, axle’s TemperATure detection, lighting and records storage.It can supervise and administer train safety inspection work effectively.The system software using C51 can manage the power of single chip microcomputer, and guarantee the stability, reliability and low power consumption of the inspection instrument.

    標簽: C8051F320 列車 儀的設計 巡檢

    上傳時間: 2013-12-22

    上傳用戶:落花無痕

  • 基于單總線器件DS18B20的溫度測量儀

    針對目前采用的熱敏電阻測量方法,提出了采用單總線數字式溫度傳感器DS18B20和單片機組成的新型溫度測量儀。介紹DS18B20的結構和工作原理,以及單總線工作原理,給出了由Mega8單片機和DS18B20構成的單總線溫度測量儀的硬件電路及軟件流程圖。經試驗基于單總線器件DS18B20的溫度測量儀,具有測量準確、測溫范圍寬、體積小、控制方便等優點。 Abstract:  This paper brings forward a new TemperATure meter composed of 1-Wire TemperATure sensor DS18B20 and MCU which has advantage of the thermistor. In the article, the DS18B20's structure and controlling principles are introduced and hardware circuit and software diagram of the TemperATure meter are given.After been tested,the TemperATure meter has the advantages of accurate measurement, wide TemperATure range, small volume and convenient controlling.

    標簽: 18B B20 DS 18

    上傳時間: 2013-10-31

    上傳用戶:hzy5825468

  • 多路溫度采集及監控系統的設計

    介紹一種基于單片機的多路溫度采集及監控系統,能夠測量6路溫度信號,具有計算機聯網功能,各測量點可以單獨監控和設置,可根據用戶的需求自動控制。測量溫度范圍為-10 ℃~200 ℃,控制方式采用模擬量調壓模式。該系統具有控制精度高、沖擊小等特點。 Abstract:  A TemperATure collecting and surveillance-controlling system based on sing-chip microcomputer is introduced. It can measure 6 channel signal of the TemperATure,and it has a function of network connection.The TemperATure measure points can be monitored and located, it can be controlled automatic according to user’s demand.The TemperATure range is -10℃ to 200℃.The model of control is adjustable voltage with simulation. It features high precision and little impact.

    標簽: 多路 溫度采集 監控系統

    上傳時間: 2013-10-23

    上傳用戶:bjgaofei

  • 基于ATmgea8單片機的加熱控制系統

     介紹基于ATmega8型單片機的溫度測量及加熱控制系統。分析系統的工作原理,詳盡討論系統的硬件電路和軟件流程。實驗證明,該系統工作可靠,穩定性高。 Abstract:  The new TemperATure measuring and heating control system based on ATmega8 MCU is introduced.The system’s working principles is analyzed.The design principles of hardware and software are also discussed in detail.This system has been testified and it works steady and reliably.

    標簽: ATmgea8 單片機 加熱控制

    上傳時間: 2013-11-21

    上傳用戶:caiguoqing

  • 基于MSP430F149的無線環境監測傳感器系統設計

    為了提高環境參數采集的自動化水平,提升效率,設計了無線傳感器系統。本系統運用了傳感器技術、通信技術和單片機技術,實現了對環境溫度、濕度、光照度以及可燃性氣體濃度等參數的檢測。它能夠實時地與上位機進行無線通信,滿足對環境參數實時監測的要求。 Abstract:  In order to increase the degree of automation and improve the efficiency of the environment monitoring parameters,the wireless sensor system was developed.Combining with the technique of sensor,automatic monitoring,communication and single-chip microcomputer,it realized real-time monitoring environment parameters,such as TemperATure,humidity,illumination,concentration of com- bustible gas and so on.At the same time it can communicate with upper personal computers,satisfy the desire of real-time monitoring.

    標簽: 430F F149 MSP 430

    上傳時間: 2013-11-22

    上傳用戶:longlong12345678

  • 基于C8051F930的管道溫度壓力遠程監測系統

       為解決輸油管道溫度壓力參數實時監測的問題,設計了以C8051F930單片機作為控制核心的超低功耗輸油管道溫度壓力遠程監測系統。現場儀表使用高精度電橋采集數據,通過433 MHz短距離無線通信網絡與遠程終端RTU進行通信,RTU通過GPRS網絡與PC上位機進行遠程數據傳輸,在上位機中實現數據存儲和圖形化界面顯示,從而實現輸油管道溫度壓力參數的實時監測和異常報警。經實驗證明,該系統的12位數據采集精度滿足設計要求,漏碼率小于1%,正常工作時間超過5個月,能實時有效地監測輸油管道的溫度壓力參數,節省大量人工成本,有效預防管道參數異常造成的經濟損失和環境污染。 Abstract:  In order to solve the problems on real-time monitoring of pipeline TemperATure and pressure parameters, the ultra-low power remote pipeline TemperATure and pressure monitoring system was designed by using the single chip processor C8051F930 as the control core. The high-precision electric bridge was used in field instruments for data collection, the 433MHz short-range wireless communication network was used to make communication between field instrument and RTU, the GPRS was used by the RTU to transmit data to the PC host computer, and the data was stored and displayed in the PC host computer, so the real-time monitoring and exception alerts of pipeline TemperATure and pressure parameters were achieved. The experiment proves that the system of which error rate is less than 1% over five months working with the 12-bit data acquisition accuracy can effectively monitor the pipeline TemperATure and pressure parameters in real time, it saves a lot of labor costs and effectively prevents environmental pollution and economic losses caused by abnormal channel parameters.

    標簽: C8051F930 溫度 壓力 遠程監測系統

    上傳時間: 2013-11-07

    上傳用戶:cuibaigao

  • 基于IC卡的新型供暖計費系統設計

    將現行的供暖計費方式由按建筑面積計費變為按消耗的熱能計費是供暖計費方式發展趨勢,為了滿足這一計費方式變化的需要,設計了基于IC卡的預付費式新型供暖計費系統,通過測量用戶采暖系統進出口的溫度和流量,計算用戶消耗的熱能,利用IC卡記錄用戶預付費的金額和當年熱能的單價,根據熱能消耗和當年熱能的單價計算用戶采暖費,根據實際發生的供暖費用和預付費金額控制供暖的開停,這一計費方式的變化使供暖計費更趨合理。 Abstract:  It is trend that the mode of heat charging is changed from billing by building area to by thermal energy. In order to meet the needs of heat charging mode changing, a new system of heat charging based on IC card is proposed. The user?蒺s energy consumption is calculated by measuring the user inlet and outlet TemperATure and flow,using the IC card to record the prepaid amount and the current price of heat. The user?蒺s heating costs is calculated according to energy consumption and current price, according to actual heating costs and prepaid amount,the system controls the heating opening or stopping. It is more reasonable that calculated heating costs by user heat consumption

    標簽: IC卡 計費 系統設計

    上傳時間: 2013-10-14

    上傳用戶:大融融rr

  • 基于MSP430單片機和DS18B20的數字溫度計

    為了在工業生產及過程控制中準確測量溫度,設計了一種基于低功耗MSP430單片機的數字溫度計。整個系統通過單片機MSP430F1121A控制DS18B20讀取溫度,采用數碼管顯示,溫度傳感器DS18B20與單片機之間通過串口進行數據傳輸。MSP430系列單片機具有超低功耗,且外圍的整合性高,DS18B20只需一個端口即可實現數據通信,連接方便。通過多次實驗證明,該系統的測試結果與實際環境溫度一致,除了具有接口電路簡單、測量精度高、誤差小、可靠性高等特點外,其低成本、低功耗的特點使其擁有更廣闊的應用前景。 Abstract:  In order to obtain accurate measuring TemperATure in industrial production and process control, a digital thermometer based on MSP430 MCU is designed. The system uses MSP430F1121A MCU to control DS18B20, and gets the TemperATure data, which is displayed on the LED. The TemperATure sensor DS18B20 and MCU transmit data through serial communication. MSP430 series has ultra-low power and high integration, DS18B20 only needs one port to achieve data communication. Through many experimental results prove, this system is consistent with actual environment TemperATure. The system has characteristics of interface circuit simple, high measuring accuracy, minor error, high reliability, besides, the characteristics of low cost and low power make it having vaster application prospect.

    標簽: MSP 430 18B B20

    上傳時間: 2013-10-16

    上傳用戶:wettetw

亚洲欧美第一页_禁久久精品乱码_粉嫩av一区二区三区免费野_久草精品视频
欧美精品一区二区三区蜜桃 | 宅男精品视频| 国产自产精品| 国产一区二区| 日韩亚洲精品视频| 久久国产精品亚洲va麻豆| 久久综合亚州| 国产精品久久久久久久午夜 | 久久久国产精品一区二区三区| 久久综合给合| 欧美色123| 国产精品福利网站| 免费人成精品欧美精品| 国产欧美日本| 国产精品日韩在线观看| 欧美黄色片免费观看| 亚洲字幕在线观看| 亚洲一区二区免费在线| 久久av最新网址| 亚洲激情av| 国产精品无码永久免费888| 久久久久久久久久久久久9999 | 国产精品日韩欧美一区| 在线播放豆国产99亚洲| 一区二区av| 免费在线国产精品| 一区二区在线免费观看| 久久福利资源站| 国产日韩av高清| 亚洲精品日韩激情在线电影| 久久av红桃一区二区小说| 欧美伦理在线观看| 99这里只有精品| 91久久亚洲| 国产精品护士白丝一区av| 久久九九国产精品怡红院| 一区二区三区成人| 在线日韩av| 国产美女高潮久久白浆| 欧美日韩免费观看一区| 久久久久一区二区三区| 亚洲午夜国产成人av电影男同| 在线观看亚洲视频啊啊啊啊| 国产精品久久久久天堂| 欧美人与性动交a欧美精品| 久久久久一区二区| 欧美亚洲网站| 亚洲一区免费观看| 一本色道88久久加勒比精品 | 欧美成人免费在线视频| 久久精品国产一区二区三| 亚洲天堂视频在线观看| 99精品视频免费全部在线| 在线日韩欧美| 激情久久五月| 国产一区二区无遮挡| 亚洲精品一区二区在线| 欧美va亚洲va国产综合| 夜夜精品视频| 国产一区二区三区免费在线观看| 久久久综合精品| 最新亚洲电影| 国内一区二区三区| 欧美高清一区| 欧美一区影院| 新片速递亚洲合集欧美合集| 激情成人av在线| 欧美日韩综合一区| 欧美大学生性色视频| 亚洲一区二区在线免费观看视频| 国产亚洲综合在线| 亚洲激情电影在线| 亚洲国产欧美日韩另类综合| 国产女精品视频网站免费 | 欧美一区二区免费| 国产日韩精品久久| 欧美黄网免费在线观看| 亚洲欧美日本日韩| 久久久久91| 精品99视频| 亚洲第一在线综合网站| 国产日产欧美一区| 国产手机视频一区二区| 国产亚洲精品激情久久| 国产综合视频在线观看| 国产女主播视频一区二区| 国产精品中文字幕欧美| 午夜伦欧美伦电影理论片| 亚洲黄色在线视频| 黑丝一区二区三区| 国产在线一区二区三区四区| 国产日韩欧美制服另类| **欧美日韩vr在线| 国产精品国产三级国产普通话三级| 在线视频日韩| 99国产精品久久久| 亚洲精品麻豆| 一区二区三区四区蜜桃| 亚洲性色视频| 亚洲性感美女99在线| 亚洲一卡二卡三卡四卡五卡| 午夜精品成人在线视频| 欧美在线高清| 久久久久久精| 欧美紧缚bdsm在线视频| 欧美成人69| 国产精品va在线播放我和闺蜜| 欧美+亚洲+精品+三区| 欧美大香线蕉线伊人久久国产精品| 国产欧美精品日韩| 欧美一级理论片| 一色屋精品视频在线观看网站| 久久亚洲精品中文字幕冲田杏梨| 国产精品色一区二区三区| 尤物yw午夜国产精品视频| 国产午夜精品视频免费不卡69堂| 欧美性事免费在线观看| 欧美一级理论性理论a| 狠狠色伊人亚洲综合成人| 另类酷文…触手系列精品集v1小说| 欧美国产日本韩| 国产精品亚洲综合一区在线观看 | 久久躁狠狠躁夜夜爽| 欧美日韩国产成人| 国产日韩欧美在线播放| 亚洲精品久久久久| 欧美亚洲免费在线| 狠狠久久婷婷| 亚洲国产美女| 欧美在线视频观看| 国产精品天天摸av网| 一二三区精品| 欧美精品一线| 亚洲国产裸拍裸体视频在线观看乱了中文 | 国产欧美一区二区三区沐欲| 国产精品国产馆在线真实露脸| 欧美性天天影院| 亚洲精品乱码久久久久久蜜桃麻豆| 在线一区二区视频| 欧美国产日韩一二三区| 精品成人在线视频| 久久久午夜精品| 国产字幕视频一区二区| 亚洲综合999| 国产精品久久久久一区| 在线亚洲免费视频| 精品白丝av| 国产欧美精品一区二区三区介绍| 国产精品伦理| 一区二区三区高清在线观看| 久久蜜桃资源一区二区老牛| 一区二区在线观看av| 久久亚洲综合| 日韩一级在线| 国产精品美女999| 欧美在线免费视屏| 亚洲一品av免费观看| 亚洲高清视频在线观看| 亚洲免费网址| 欧美欧美在线| 伊人久久大香线蕉av超碰演员| 亚洲欧美激情诱惑| 欧美日韩国产页| 亚洲激情视频在线播放| 久久精品国亚洲| 国产乱码精品一区二区三区不卡| 亚洲色图综合久久| 久久久久久亚洲精品杨幂换脸| 欧美—级a级欧美特级ar全黄| 狠狠色狠狠色综合日日91app| 午夜亚洲福利在线老司机| 国产精品久久久一本精品| 日韩视频一区| 欧美日韩国产麻豆| 99re视频这里只有精品| 欧美日韩ab片| 中文在线资源观看网站视频免费不卡 | 一区二区日本视频| 欧美黄色大片网站| 日韩网站免费观看| 欧美日韩亚洲激情| 亚洲系列中文字幕| 国产精品九九| 小嫩嫩精品导航| 国产又爽又黄的激情精品视频| 久久精品欧美日韩| 亚洲大片在线观看| 欧美激情一区二区三区在线| 日韩小视频在线观看| 国产精品xxxav免费视频| 午夜老司机精品| 精品动漫3d一区二区三区| 免费黄网站欧美| 国产精品夜夜夜| 99亚洲伊人久久精品影院红桃| 噜噜噜久久亚洲精品国产品小说| 黑丝一区二区三区| 美女黄色成人网| 亚洲精品精选| 欧美天堂在线观看|