基于STM32的數(shù)據(jù)采集存儲(chǔ)系統(tǒng)的設(shè)計(jì)和實(shí)現(xiàn).pdf 全文免費(fèi)在線(xiàn)閱讀
本文關(guān)鍵詞:基于STM32的數(shù)據(jù)采集存儲(chǔ)系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn),由筆耕文化傳播整理發(fā)布。
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原創(chuàng)性聲明本人鄭重聲明:所呈交的學(xué)位論文,是本人在指導(dǎo)教師的指導(dǎo)下,獨(dú)立進(jìn)行研究所取得的成果。除文中已經(jīng)注明引用的內(nèi)容外,本論文不包含其他個(gè)人或集體已經(jīng)發(fā)表或撰寫(xiě)過(guò)的科研成果。對(duì)本文的研究作出重要貢獻(xiàn)的個(gè)人和集體,均已在文中以明確方式標(biāo)明。本聲明的法律責(zé)任由本人承擔(dān)。論文作者簽名:日期:關(guān)于學(xué)位論文使用權(quán)的說(shuō)明本人完全了解中北大學(xué)有關(guān)保管、使用學(xué)位論文的規(guī)定,其中包括:①學(xué)校有權(quán)保管、并向有關(guān)部門(mén)送交學(xué)位論文的原件與復(fù)印件;②學(xué)?梢圆捎糜坝 ⒖s印或其它復(fù)制手段復(fù)制并保存學(xué)位論文;③學(xué)?稍试S學(xué)位論文被查閱或借閱;④學(xué)?梢詫W(xué)術(shù)交流為目的,復(fù)制贈(zèng)送和交換學(xué)位論文;⑤學(xué)校可以公布學(xué)位論文的全部或部分內(nèi)容(保密學(xué)位論文在解密后遵守此規(guī)定)。簽名:日期:導(dǎo)師簽名:日期:中北大學(xué)學(xué)位論文基于STM32的數(shù)據(jù)采集存儲(chǔ)系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)摘要各類(lèi)飛行器、武器系統(tǒng)從最初的系統(tǒng)方案論證,到各個(gè)階段的研制過(guò)程及最后的定型試驗(yàn),需要對(duì)飛行試驗(yàn)過(guò)程中的振動(dòng)、過(guò)載、轉(zhuǎn)速、各個(gè)系統(tǒng)模塊的電源參數(shù)、狀態(tài)參數(shù)、控制和位置圖像信息等進(jìn)行采集存儲(chǔ),通過(guò)對(duì)這些信息進(jìn)行綜合分析來(lái)評(píng)測(cè)系統(tǒng)采用的制導(dǎo)策略的正確性和系統(tǒng)性能的優(yōu)劣性,以完成系統(tǒng)方案的不斷設(shè)計(jì)改進(jìn)。而這些工作,往往通過(guò)在飛行器和武器系統(tǒng)上安裝能夠采集存儲(chǔ)飛行試驗(yàn)過(guò)程多種數(shù)據(jù)的采集存儲(chǔ)系統(tǒng)來(lái)完成的。本文在數(shù)據(jù)采集存儲(chǔ)理論研究和工程系統(tǒng)設(shè)計(jì)原則基礎(chǔ)上,針對(duì)某型號(hào)飛行測(cè)量系統(tǒng)的相關(guān)設(shè)計(jì)指標(biāo)要求,設(shè)計(jì)了基于STM32微處理器平臺(tái)的數(shù)據(jù)采集存儲(chǔ)系統(tǒng),其選用三星K9F1G08U0C NAND Flash作為存儲(chǔ)單元,采用USB接口方式實(shí)現(xiàn)與PC上位機(jī)之間的數(shù)據(jù)傳輸,實(shí)現(xiàn)了16路模擬信號(hào)采集存儲(chǔ)、4路RS422串口信號(hào)、1路TTL串口數(shù)據(jù)的接收存儲(chǔ)及對(duì)試驗(yàn)過(guò)程中采集存儲(chǔ)數(shù)據(jù)的回讀、解包分析和圖形化顯示等功能。本文首先分析討論了該數(shù)據(jù)采集存儲(chǔ)系統(tǒng)的總體設(shè)計(jì)方案、關(guān)鍵技術(shù)及其解決方案,詳細(xì)闡述了硬件部分各組成模塊的設(shè)計(jì)方法,并從模擬通道信號(hào)采集、串口數(shù)字量轉(zhuǎn)換接收、電源轉(zhuǎn)換、主控單元、Flash存儲(chǔ)、觸發(fā)判斷和工作模式選擇、程序調(diào)試與下載和USB接口通信模塊等幾個(gè)方面給出了相應(yīng)的電路設(shè)計(jì)和詳細(xì)說(shuō)明;其次,對(duì)系統(tǒng)軟件部分的設(shè)計(jì)進(jìn)行了詳細(xì)的論述,包括系統(tǒng)的時(shí)序控制、多串口和不定長(zhǎng)度串口數(shù)據(jù)的接收、對(duì)有特殊要求的數(shù)據(jù)編碼存儲(chǔ)的實(shí)現(xiàn)、DMA方式傳輸、乒乓緩存接收存儲(chǔ)和USB通信程序設(shè)計(jì)等,對(duì)上位機(jī)數(shù)據(jù)讀取與分析軟件也進(jìn)行了介紹;最后對(duì)該系統(tǒng)模擬通道信號(hào)的標(biāo)定、功能測(cè)試方法和實(shí)際飛行試驗(yàn)情況也作了一定的說(shuō)明。本文設(shè)計(jì)的基于STM32的數(shù)據(jù)采集存儲(chǔ)系統(tǒng)具有體積小、功耗低、高可靠性、抗高過(guò)載、抗干擾能力強(qiáng)等特點(diǎn)。目前,已經(jīng)在某型號(hào)飛行測(cè)量系統(tǒng)中得以應(yīng)用,通過(guò)對(duì)相關(guān)靶場(chǎng)試驗(yàn)數(shù)據(jù)的綜合分析,表明該數(shù)據(jù)采集存儲(chǔ)系統(tǒng)基本滿(mǎn)足設(shè)計(jì)的指標(biāo)和高可靠性要求。關(guān)鍵詞:STM32,數(shù)據(jù)采集,數(shù)據(jù)存儲(chǔ),USB通信,可靠性中北大學(xué)學(xué)位論文Design and Realization of Data Acquisition and Storage System based on STM32AbstractFrom the initial system scheme demonstrationto the development of each stageand final qualificationtest,for varioustypesof aircrafts andweapon systems, there is the need for acquiring and storing a lot of data information, which including vibration during flight testing, overload, speed and other parameters, the power parameters of each system module, state parameters, control and the imageposition.Through prehensive analysis ofthisinformation, it provides a way toevaluatethe correctness of the guidance strategy and the merits of the system performance, pletingconstantimprovement of the system scheme. And to obtain such target,the acquisition and storage systemthat could record data parameters during the flight test procedureshould be mounted on theseaircraftsand weapon systems.On the basis of theory research for data acquisition and storage system and design principles for engineering system, and for technical specifications of a certain kind of flight measurement system, this thesis is intended for a data acquisition and storage system based on STM32, which uses SamsungK9F1G08U0C NAND Flash asthe medium for storage, USB interface to realize the communication between the hardware and PC. It achieves the acquisition and storage for 16 channel analogy signals, 4 channel RS422 digital signalsand 1 TTL signal. And it also plishes the data-reading,unpacked analysis and graphical display after the flight test. This thesis first analyzes the overall designschemeof the data acquisition and storage system,
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