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嵌入式系統(tǒng)在智能便攜式自動(dòng)氣象站中的研究與應(yīng)用

發(fā)布時(shí)間:2018-06-03 05:47

  本文選題:自動(dòng)氣象站 + 嵌入式系統(tǒng)��; 參考:《南京航空航天大學(xué)》2012年碩士論文


【摘要】:隨著嵌入式系統(tǒng)的廣泛應(yīng)用和硬件技術(shù)的飛速發(fā)展,氣象觀測(cè)領(lǐng)域?qū)Φ孛鏆庀笥^測(cè)的精確性和氣象觀測(cè)設(shè)備的穩(wěn)定性要求越來(lái)越高,以嵌入式系統(tǒng)為核心的自動(dòng)氣象站逐漸受到了廣泛的關(guān)注。 本文以改進(jìn)目前的自動(dòng)氣象站為研究目標(biāo),深入研究嵌入式技術(shù)在自動(dòng)氣象站中的應(yīng)用前景,實(shí)現(xiàn)過(guò)程采用硬件協(xié)同設(shè)計(jì)的嵌入式系統(tǒng)設(shè)計(jì)方法,設(shè)計(jì)了完整的自動(dòng)氣象站系統(tǒng)。整個(gè)自動(dòng)氣象站系統(tǒng)以LPC1766微控制器為控制與數(shù)據(jù)處理核心,使用先進(jìn)的傳感器設(shè)備,擴(kuò)展多種數(shù)據(jù)通信接口,設(shè)計(jì)相應(yīng)的外圍電路組成硬件部分;軟件部分使用嵌入式實(shí)時(shí)操作系統(tǒng)μC/OS-Ⅱ?yàn)槠脚_(tái),,并且移植輕量級(jí)TCP/IP協(xié)議棧LwIP提供以太網(wǎng)接入功能。應(yīng)用層軟件以實(shí)時(shí)操作系統(tǒng)的任務(wù)劃分和任務(wù)調(diào)度的思想,設(shè)計(jì)實(shí)現(xiàn)了系統(tǒng)各模塊任務(wù)與任務(wù)間的劃分和調(diào)度結(jié)構(gòu),組成了整個(gè)自動(dòng)氣象站軟件部分,并且在LwIP協(xié)議棧提供服務(wù)的基礎(chǔ)上,在應(yīng)用層實(shí)現(xiàn)了嵌入式Web服務(wù)器,提供通過(guò)客戶(hù)端的瀏覽器訪問(wèn)自動(dòng)氣象站當(dāng)前采集的數(shù)據(jù)與運(yùn)行狀態(tài)的功能,從靜態(tài)數(shù)據(jù)與動(dòng)態(tài)數(shù)據(jù)兩方面詳細(xì)說(shuō)明了訪問(wèn)的過(guò)程與結(jié)果。 最后經(jīng)過(guò)測(cè)試驗(yàn)證,設(shè)計(jì)的自動(dòng)氣象站系統(tǒng)完全達(dá)到測(cè)量精度高、運(yùn)行穩(wěn)定的目標(biāo)。
[Abstract]:With the wide application of embedded system and the rapid development of hardware technology, the accuracy of surface meteorological observation and the stability of meteorological observation equipment are required more and more in the field of meteorological observation. The automatic weather station with embedded system as the core has been paid more and more attention. This paper aims at improving the current automatic weather station, deeply studies the application prospect of embedded technology in automatic weather station, and adopts the embedded system design method of hardware cooperative design. A complete automatic weather station system is designed. The whole automatic weather station system takes the LPC1766 microcontroller as the control and data processing core, uses advanced sensor equipment, expands various data communication interfaces, and designs the corresponding peripheral circuits to form the hardware part. In the software part, the embedded real-time operating system 渭 C / OS- 鈪

本文編號(hào):1971699

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