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基于ZigBee技術(shù)的無(wú)線測(cè)溫系統(tǒng)的設(shè)計(jì)

發(fā)布時(shí)間:2019-06-03 11:23
【摘要】:目前環(huán)境監(jiān)測(cè)系統(tǒng)已經(jīng)普遍存在于我們的日常生活中,尤其是在工農(nóng)業(yè)控制領(lǐng)域,但其主要是利用有線網(wǎng)絡(luò)來(lái)實(shí)現(xiàn)對(duì)環(huán)境溫度的監(jiān)測(cè)。這種方式存在例如不易布線、成本高、占用空間大等不足之處,并且對(duì)于一些隨時(shí)變換監(jiān)測(cè)位置的移動(dòng)設(shè)備,,它將不再適用,因此對(duì)無(wú)線環(huán)境監(jiān)測(cè)系統(tǒng)的研究越來(lái)越受到人們的關(guān)注。 ZigBee無(wú)線通信技術(shù)標(biāo)準(zhǔn)是隨著無(wú)線網(wǎng)絡(luò)技術(shù)、通信技術(shù)、微波天線技術(shù)的不斷發(fā)展而產(chǎn)生的,它給人們帶來(lái)了方便快捷的應(yīng)用,促進(jìn)了高性?xún)r(jià)比、低功耗、高可靠性的無(wú)線通信技術(shù)的發(fā)展,成為一種新興的技術(shù)。本文提出了基于ZigBee技術(shù)的無(wú)線測(cè)溫系統(tǒng)的設(shè)計(jì),選擇TI公司超低功耗MSP430F149芯片作為無(wú)線測(cè)溫系統(tǒng)的微處理器實(shí)現(xiàn)對(duì)數(shù)據(jù)的處理,溫度傳感器選用了單總線工作的DS18B20實(shí)現(xiàn)對(duì)監(jiān)測(cè)系統(tǒng)中溫度的采集,無(wú)線通信模塊選用的是Chipcon As公司生產(chǎn)的符合ZigBee協(xié)議標(biāo)準(zhǔn)的射頻芯片CC2420。 本文介紹了無(wú)線測(cè)溫系統(tǒng)的總體設(shè)計(jì)架構(gòu),其中硬件設(shè)計(jì)包括MSP430微處理器模塊、電源模塊、DS18B20溫度采集模塊和CC2420無(wú)線通信模塊等電路接口的設(shè)計(jì),軟件設(shè)計(jì)包括數(shù)據(jù)采集模塊和無(wú)線通信模塊等程序設(shè)計(jì),并給出了調(diào)試過(guò)程中遇到的問(wèn)題和實(shí)驗(yàn)結(jié)果。 該課題研究的無(wú)線測(cè)溫系統(tǒng)具有成本低、能耗低、可靠性高、使用方便等優(yōu)點(diǎn),適用于對(duì)成本和布線要求嚴(yán)格的場(chǎng)所,因此具有廣闊的市場(chǎng)應(yīng)用前景。
[Abstract]:At present, the environmental monitoring system has been widely used in our daily life, especially in the field of industrial and agricultural control, but it is mainly used to monitor the ambient temperature by using the wired network. This way, for example, is not easy to be wired, the cost is high, the occupation space is large, and the like, and for some mobile devices that change the monitoring position at any time, it will no longer be applicable, so the research of the wireless environment monitoring system is more and more concerned. The technical standard of ZigBee wireless communication is developed with the development of wireless network technology, communication technology and microwave antenna technology, which brings convenience and convenience for people, and has promoted the development of wireless communication technology with high cost performance, low power consumption and high reliability. to be an emerging technology The design of the wireless temperature measuring system based on ZigBee technology is proposed in this paper. The ultra-low power MSP430F149 chip of TI company is selected as the microprocessor of the wireless temperature measuring system to realize the data processing. The temperature sensor selects the DS18B20 of the single bus to realize the temperature measurement in the monitoring system. The wireless communication module selects the radio-frequency chip CC242 according to the ZigBee protocol standard produced by the Chipcon As. 0. The overall design framework of the wireless temperature measurement system is introduced. The hardware design includes the design of the MSP430 microprocessor module, the power module, the DS18B20 temperature acquisition module and the CC2420 wireless communication module. The software design includes the data acquisition module and the wireless communication module. The order design and the problems and real problems encountered in the debugging process are given. The wireless temperature measurement system has the advantages of low cost, low energy consumption, high reliability, convenient use and the like, and is suitable for places with strict cost and wiring requirements, thus having wide market
【學(xué)位授予單位】:天津大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類(lèi)號(hào)】:TH811;TN92

【參考文獻(xiàn)】

相關(guān)期刊論文 前1條

1 周武斌;羅大庸;;ZigBee路由協(xié)議的研究[J];計(jì)算機(jī)工程與科學(xué);2009年06期



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