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基于單片機的水情監(jiān)測系統(tǒng)設計-全文預覽

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【正文】 并對各種突發(fā)狀況做出及時、合理的措施來 防止災害的發(fā)生和降低災害所造成的破壞。肛年/;月 t夕日 學位論文使用授權聲明 南京理工大學有權保存本學位論文的電子和紙質(zhì)文檔,可以借閱或 上網(wǎng)公布本學位論文的部分或全部內(nèi)容,可以向有關部門或機構送交并 授權其保存、借閱或上網(wǎng)公布本學位論文的部分或全部內(nèi)容。168。168。 作者單位: 國圓皇左型堂盟究院 出版時間: 壘 Q!窒生墨旦 洲 Y… 2四 0俐 6 168。168。 研究生簽名:況固 !塹 a。受季風氣候影響,我國大部分地區(qū)夏季濕 熱多雨、雨熱同期,不僅短歷時、高強度的局地暴雨頻繁發(fā)生,而且長歷時、大范圍 的全流域降雨也時有發(fā)生,幾乎每年都會發(fā)生不同程度的洪澇災害。在硬件方面,除了單片機外,采用 to SDI. 12總線來連接多個傳感器,通過 TDC40 SDI. 12RS232 轉換器 將傳感器采 集到的水情數(shù)據(jù)發(fā)送到單片機 PO 口,單片機通過 FLASH 存儲實時數(shù)據(jù),亦可通過 PSTN、 GSM、北斗衛(wèi)星、海事衛(wèi)星等通信信道將采集到的水情數(shù)據(jù)傳輸?shù)街行恼尽? 關鍵詞:單片機、 SDI. 1數(shù)據(jù)采集、水情監(jiān)測 Abstract 工程碩士論文 Abstract rainandflood Chinaislocatedinthemonsoonclimatezoneandtorrential often our is andmorein thismonsoon of hotwet rain climate, most by region happens. Affected forshort localrainstormoften also summer. Not duration,highstrength only happens,but often disaster rainin 而 de ofthe duration range valley 誦 tl】: long in ofournation 謝 nldegrees. Therefore, Perfect happenslargerange varying hydrological can real―time inall thecentral monitoringhelp monitoringhydrologicalregions、 ^唁 th stationandMake andreasonablemeasuresfora of situationsto timely varietyunexpected and the causeddisasters. disastersreduce prevent damageby The usetheAT89C51 asthe witllthe core, binednecessary design chip peripheral the with51 MCUasacore. Itconsists circuits. We hydrologicalmonitoringsystem design 12V thehardwareadditionto usesSDI 一12busto of DC side, in MCU, It powersupply. On connect sensors . Collected 2toRS232 thewaterlevel multiple byTDC40 SDI 一 1 converteO and sensordataissenttotheMCUPO. TheMCUuseFLASHtostorerealtimedata ports thecollectedwaterleveldatatothecentralstation transport through as satelliteandSOon. Onthe the channel, suchPSTN, GSM, COMPASSsatellite, maritime software useC for onthe side, we MCU,we languageprogramming. Byprogramming realize fortheentire data hydrologicalmonitoringsystem hydrological and for determineandcontrolandhuman transportproceduresmonitoring , to exchange. an aboutthe and forwardnew Atthe entire end, thepapergives summary designputs andviewsto abeneficialreferencetothe usedto prospects provide applicationsignal basedonSDI. 12businthefuture. andtransmission acquisition,storage words: MCU、 SDI一 1 datalevel Key acquisition、 watermonitoring Ⅱ 基于單片機的水情監(jiān)測系統(tǒng)設計 ................................................. . I .................................
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