本文關(guān)鍵詞：基于物聯(lián)網(wǎng)技術(shù)的家用心電監(jiān)護(hù)儀的研制　出處：《揚州大學(xué)》2013年碩士論文　論文類型：學(xué)位論文

  更多相關(guān)文章： 心電監(jiān)護(hù) 物聯(lián)網(wǎng) uC/OS-Ⅱ LabVIEW GPRS

【摘要】：心血管疾病已成為威脅我國人民健康的重大疾病之一,心電圖是診斷心血管疾病的重要手段。目前市場上的心電儀體積大,攜帶不方便,不能長期進(jìn)行實時監(jiān)視和分析,且價格都很昂貴,普通家庭無法承受。隨著物聯(lián)網(wǎng)技術(shù)的發(fā)展,醫(yī)療設(shè)備正向微型化、網(wǎng)絡(luò)化、智能化方向發(fā)展,使得心電儀從醫(yī)院走向家庭使用成為可能。利用物聯(lián)網(wǎng)等有關(guān)技術(shù)研制一種可由患者隨身攜帶的、實現(xiàn)心電長期監(jiān)測、并能將心電數(shù)據(jù)遠(yuǎn)程傳輸?shù)结t(yī)院監(jiān)測中心以便得到及時診斷和救治指導(dǎo)的心電監(jiān)護(hù)儀具有重大意義。為此,我們研制了便攜式家用心電監(jiān)護(hù)儀,開發(fā)了一個模擬的遠(yuǎn)程醫(yī)療診斷中心的軟件平臺。實驗表明,心電儀能夠正確測量和實時顯示心電波形,心電數(shù)據(jù)能夠通過ZigBee與家庭網(wǎng)關(guān)通信,由家庭網(wǎng)關(guān)轉(zhuǎn)發(fā)到遠(yuǎn)程醫(yī)療診斷中心,也可以通過GPRS移動通信網(wǎng)絡(luò)直接傳輸?shù)竭h(yuǎn)程醫(yī)療診斷中心,實現(xiàn)了心電波形的顯示、存儲和查詢等,達(dá)到了預(yù)期的目標(biāo)。 第一章描述了課題的研究背景和意義,分析了國內(nèi)外心電儀和物聯(lián)網(wǎng)技術(shù)的研究發(fā)展現(xiàn)狀。 第二章介紹了心電信號產(chǎn)生的原理、心電圖各部分波形的意義、心電信號的特點和干擾因素及心電檢測原理等心電基礎(chǔ)知識。分析了系統(tǒng)的功能需求,給出了系統(tǒng)的總體方案 第三章介紹了心電監(jiān)護(hù)儀硬件電路的設(shè)計。首先采用AD620、OP07、MAX860等芯片設(shè)計了心電調(diào)理電路,包括前置放大、右腿驅(qū)動、濾波、陷波、電平抬升和電源電路,可以對從標(biāo)準(zhǔn)Ⅱ?qū)?lián)獲得微弱的心電信號進(jìn)行調(diào)理；然后以S3C2440芯片為核心設(shè)計了處理器電路及其外圍電路,包括LCD顯示、SD卡存儲、按鍵電路、ZigBee模塊、GPRS模塊與串口的接口電路,可以顯示、存儲心電波形并將心電數(shù)據(jù)通過ZigBee模塊發(fā)送給家庭網(wǎng)關(guān)或通過GPRS模塊發(fā)送給遠(yuǎn)程醫(yī)療診斷中心。 第四章描述了家用心電監(jiān)護(hù)儀的軟件設(shè)計。首先介紹了對S3C2440進(jìn)行uC/OS-II操作系統(tǒng)的移植；接著根據(jù)任務(wù)優(yōu)先級安排的原則,設(shè)計了應(yīng)用程序的各個任務(wù)并分別進(jìn)行了詳細(xì)介紹,包括主任務(wù)、AD采集任務(wù)、鍵盤掃描任務(wù)、ZigBee任務(wù)、(GPRS任務(wù)和SD卡存儲任務(wù)；最后描述了通過ZigBee通信協(xié)議實現(xiàn)的ZigBee模塊之間的無線數(shù)據(jù)傳輸程序的設(shè)計。 第五章分別介紹了家庭網(wǎng)關(guān)的軟件設(shè)計和遠(yuǎn)程醫(yī)療診斷中心軟件的設(shè)計。利用DataSocket技術(shù)完成了家庭網(wǎng)關(guān)的程序設(shè)計,實現(xiàn)了家用心電監(jiān)護(hù)儀的數(shù)據(jù)采集并將數(shù)據(jù)發(fā)送到DataSocket服務(wù)器；接著根據(jù)DataSocket服務(wù)器設(shè)置原理,完成了家庭網(wǎng)關(guān)與醫(yī)療診斷中心的通信連接；最后利用TCP/IP通信技術(shù)和Web發(fā)布技術(shù),完成了遠(yuǎn)程醫(yī)療診斷中心軟件程序設(shè)計,實現(xiàn)了對DataSocket服務(wù)器的數(shù)據(jù)或來自GPRS的數(shù)據(jù)的讀取以及用戶驗證、保存數(shù)據(jù)、更新數(shù)據(jù)庫、心電自動監(jiān)測和診斷等功能。 第六章介紹了心電監(jiān)護(hù)儀硬件和軟件實驗過程,實驗表明基于物聯(lián)網(wǎng)技術(shù)的家用心電監(jiān)護(hù)儀能夠正確獲得心電數(shù)據(jù)在LCD上實時顯示,同時能夠?qū)⑿碾姅?shù)據(jù)通過網(wǎng)絡(luò)實時傳送到遠(yuǎn)程醫(yī)療診斷中心,另外患者在家中也能上網(wǎng)查看醫(yī)生對自己的診斷結(jié)果和建議。
[Abstract]:The cardiovascular diseases have become one of the major diseases threatening our people ' s health . The electrocardiogram is an important means to diagnose the cardiovascular disease . With the development of Internet of Things technology , we have developed a software platform which can be carried by the patient for a long time . The first chapter describes the research background and significance of the subject , and analyses the current situation of the research and development of the electrometer and Internet of things technology at home and abroad . The second chapter introduces the principle of ECG signal generation , the significance of various parts of electrocardiogram , the characteristics of cardiac electrical signal , the interference factor and the principle of electrocardio detection , etc . The functional requirements of the system are analyzed , and the overall scheme of the system is given . In chapter 3 , the design of the hardware circuit of ECG monitor is introduced . First , the ECG conditioning circuit is designed by using the AD620 , OP07 , MAX860 and other chips , including preamplifier , right leg driving , filtering , notch , level lifting and power supply circuit . The processor circuit and its peripheral circuits can be designed based on S3C2440 chip . The interface circuit of the LCD display , SD card storage , key circuit , ZigBee module , GPRS module and serial port can display , store the ECG waveform and send the ECG data to the home gateway through the ZigBee module or send the ECG data to the remote medical diagnosis center through the GPRS module . Chapter four describes the software design of the home ECG monitor . Firstly , the porting of uC / OS - II operating system to S3C2440 is introduced . Then , according to the principle of task priority scheduling , the tasks of the application program are designed and detailed , including main task , AD acquisition task , keyboard scanning task , ZigBee task , ( GPRS ) task and SD card storage task . Finally , the design of wireless data transmission program between ZigBee modules realized by ZigBee communication protocol is described . In the fifth chapter , the software design of the home gateway and the design of the remote medical diagnosis center software are introduced respectively . The design of the home gateway is completed by using the DataSocket technology , the data collection of the home gateway and the medical diagnosis center is realized , the software design of the remote medical diagnosis center is finished by using the TCP / IP communication technology and the Web publishing technology , the data of the DataSocket server or the reading of the data from GPRS , the user authentication , the saving data , the updating database , the electrocardiogram automatic monitoring and diagnosis and the like are realized . In chapter 6 , the hardware and software experiment process of ECG monitor is introduced . The experiment shows that the home ECG monitor based on Internet of Things technology can get the real - time ECG data displayed in real time on the LCD , and can transmit the ECG data to the remote medical diagnosis center in real time through the network .

【學(xué)位授予單位】：揚州大學(xué)
【學(xué)位級別】：碩士
【學(xué)位授予年份】：2013
【分類號】：R318.6;TN929.5;TP391.44

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