基于FPGA的嵌入式環(huán)境監(jiān)測(cè)系統(tǒng)設(shè)計(jì)
發(fā)布時(shí)間:2018-04-16 20:30
本文選題:Nios + Ⅱ ; 參考:《西北大學(xué)》2015年碩士論文
【摘要】:隨著人們生活水平的逐步提高和科學(xué)技術(shù)的不斷發(fā)展,環(huán)境監(jiān)測(cè)技術(shù)逐漸應(yīng)用在工業(yè)、農(nóng)業(yè)、醫(yī)療、家庭生活等領(lǐng)域中,對(duì)各類場(chǎng)合的環(huán)境因素進(jìn)行高效、便捷、實(shí)時(shí)的監(jiān)測(cè),已經(jīng)成為一種不可阻擋的發(fā)展趨勢(shì)。論文采用高性能的Nios Ⅱ軟核處理器和源碼開(kāi)放的嵌入式μClinux操作系統(tǒng),設(shè)計(jì)并實(shí)現(xiàn)了一個(gè)基于FPGA的嵌入式環(huán)境監(jiān)測(cè)系統(tǒng)。首先,本文闡述了無(wú)線傳感器網(wǎng)絡(luò)、嵌入式系統(tǒng)設(shè)計(jì)和SOPC技術(shù),以此為基礎(chǔ)結(jié)合需求分析,通過(guò)方案論證提出了嵌入式環(huán)境監(jiān)測(cè)系統(tǒng)的總體設(shè)計(jì)方案,包括硬件電路設(shè)計(jì)和系統(tǒng)軟件設(shè)計(jì)。硬件電路以定制的Nios Ⅱ處理器為核心,設(shè)計(jì)了電源電路、時(shí)鐘電路、存儲(chǔ)器電路、通信接口電路和調(diào)試接口電路等功能電路,并對(duì)系統(tǒng)硬件電路進(jìn)行了裝配和調(diào)試。然后,構(gòu)建了以μClinux操作系統(tǒng)為核心的軟件平臺(tái),并在此平臺(tái)上成功移植了boa服務(wù)器和SQLite數(shù)據(jù)庫(kù),應(yīng)用CGI技術(shù)并結(jié)合網(wǎng)頁(yè)設(shè)計(jì)語(yǔ)言,完成了應(yīng)用管理程序的設(shè)計(jì),實(shí)現(xiàn)對(duì)系統(tǒng)的遠(yuǎn)程訪問(wèn)和管理。最后,測(cè)試了系統(tǒng)各項(xiàng)功能,測(cè)試結(jié)果表明該系統(tǒng)滿足設(shè)計(jì)要求。論文設(shè)計(jì)的嵌入式環(huán)境監(jiān)測(cè)系統(tǒng)可應(yīng)用在倉(cāng)庫(kù)、博物館、家庭等場(chǎng)合中,應(yīng)用可定制的Nios Ⅱ處理器,使系統(tǒng)可方便的進(jìn)行升級(jí)和擴(kuò)展,具有較強(qiáng)的適應(yīng)性。
[Abstract]:With the gradual improvement of people's living standard and the continuous development of science and technology, environmental monitoring technology is gradually applied in the fields of industry, agriculture, medical treatment, family life and so on. The environmental factors in various situations are monitored efficiently, conveniently and in real time.Has become an unstoppable trend of development.In this paper, an embedded environment monitoring system based on FPGA is designed and implemented by using high performance Nios 鈪,
本文編號(hào):1760466
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