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泥沙自動(dòng)監(jiān)測設(shè)備 我有新說法
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  【FT-LS1】泥沙自動(dòng)監(jiān)測設(shè)備是一款專門用于精準(zhǔn)監(jiān)測水體中泥沙動(dòng)態(tài)變化的專業(yè)儀器。它運(yùn)用先進(jìn)的傳感器技術(shù)與智能算法,能夠自動(dòng)、實(shí)時(shí)且持續(xù)地采集并分析水流中的泥沙含量、泥沙顆粒大小分布等關(guān)鍵數(shù)據(jù)。該設(shè)備操作簡便、性能穩(wěn)定,可廣泛應(yīng)用于河流、水庫、湖泊等水域,為水資源管理、水土保持以及生態(tài)環(huán)境保護(hù)等工作提供及時(shí)、準(zhǔn)確的數(shù)據(jù)支持。

  【FT-LS1】泥沙自動(dòng)監(jiān)測設(shè)備是一款專門用于精準(zhǔn)監(jiān)測水體中泥沙動(dòng)態(tài)變化的專業(yè)儀器。它運(yùn)用先進(jìn)的傳感器技術(shù)與智能算法,能夠自動(dòng)、實(shí)時(shí)且持續(xù)地采集并分析水流中的泥沙含量、泥沙顆粒大小分布等關(guān)鍵數(shù)據(jù)。該設(shè)備操作簡便、性能穩(wěn)定,可廣泛應(yīng)用于河流、水庫、湖泊等水域,為水資源管理、水土保持以及生態(tài)環(huán)境保護(hù)等工作提供及時(shí)、準(zhǔn)確的數(shù)據(jù)支持。

  一、產(chǎn)品概述:

  本系統(tǒng)可自動(dòng)監(jiān)測、存儲(chǔ)、遠(yuǎn)傳各監(jiān)測點(diǎn)徑流流量、泥沙含量的時(shí)空變化過程,可實(shí)時(shí)觀測,也可本地下載,從而實(shí)現(xiàn)水土流失監(jiān)測點(diǎn)的泥沙含量、徑流量的實(shí)時(shí)動(dòng)態(tài)自動(dòng)化遠(yuǎn)程觀測。

  該水土流失自動(dòng)監(jiān)測站由自主開發(fā)的水土流失自動(dòng)監(jiān)測站工作管理/數(shù)據(jù)采集存儲(chǔ)主控機(jī)、含沙量測量傳感器、水位測量組件、單體式和復(fù)合式量水堰組成。在流域的出水口建立量水堰,自動(dòng)測量水位變化,通過中心控制計(jì)算機(jī)軟件中量水堰模型庫及參數(shù)設(shè)置計(jì)算隨時(shí)間變化的徑流流量,得到徑流流量的實(shí)時(shí)變化過程。用于小流域的監(jiān)測站系統(tǒng),在徑流剖面垂直分布多個(gè)泥沙測量傳感器(標(biāo)準(zhǔn)系統(tǒng)配置4個(gè)傳感器),測量徑流斷面含沙量的梯度分布。系統(tǒng)具備最多獲取6通道數(shù)據(jù)的能力。通過斷面泥沙含量及梯度分布以及由量水堰得到的流量,計(jì)算獲得徑流輸沙量。通過工作管理/數(shù)據(jù)存儲(chǔ)軟件和主控機(jī)控制管理各個(gè)傳感器測量得到的泥沙含量、徑流量、降雨量的過程數(shù)據(jù)并進(jìn)行數(shù)據(jù)的存儲(chǔ),并在有請(qǐng)求時(shí)通過由Modem和通信線路(電話網(wǎng)絡(luò))向管理監(jiān)測中心遠(yuǎn)程傳輸測量數(shù)據(jù)。

  數(shù)據(jù)采集管理主控機(jī)采用工業(yè)控制級(jí)標(biāo)準(zhǔn),含MPU開發(fā)的智能控制管理、數(shù)據(jù)采集/存儲(chǔ)的控制器。系統(tǒng)可在市電和太陽能電池(含備電)支持下工作。正常情況下,系統(tǒng)處于休眠狀態(tài)。在有降雨或徑流產(chǎn)生時(shí),系統(tǒng)自動(dòng)上電啟動(dòng),各傳感器開始工作,系統(tǒng)按照設(shè)定的工作要求測量、采集存儲(chǔ)傳感器數(shù)據(jù)。系統(tǒng)自備硬盤,可以存儲(chǔ)大量數(shù)據(jù)。通過通訊口可實(shí)時(shí)動(dòng)態(tài)向上位計(jì)算機(jī)傳輸各傳感器測量結(jié)果。也可以應(yīng)上位計(jì)算機(jī)的要求,向上位計(jì)算機(jī)發(fā)送存或清除儲(chǔ)存的數(shù)據(jù)。上位計(jì)算機(jī)可以顯示轉(zhuǎn)換后的降雨量、泥沙含量、徑流量、輸沙量的過程數(shù)據(jù)和下載的歷史記錄數(shù)據(jù)。并可以打印報(bào)表。


  二、系統(tǒng)組成:

  1、水土流失自動(dòng)監(jiān)測站工作管理/數(shù)據(jù)采集存儲(chǔ)器

  2、含沙量測量傳感器(多路)

  3、配合量水堰使用的水位測量傳感器(多路)

  4、數(shù)據(jù)遠(yuǎn)程傳輸設(shè)備

  5、太陽能電池供電

  6、專門用于野外徑流小區(qū)的拉力應(yīng)變動(dòng)態(tài)泥沙流量監(jiān)測傳感器

  7、計(jì)算機(jī)控制管理分析軟件組成

  8、操作使用說明書

  三、儀器用途:

  本產(chǎn)品應(yīng)用于滿足水土保持科研、管理、生產(chǎn)實(shí)際中水土保持主要相關(guān)參量的觀測??梢愿鶕?jù)需要,提供下列實(shí)時(shí)、準(zhǔn)確的數(shù)據(jù):

  1、降雨量、降雨歷時(shí)、雨強(qiáng)隨時(shí)間的變化。

  2、小流域卡口站產(chǎn)流量、水流含沙量、流域產(chǎn)沙量/輸沙量及其隨時(shí)間的變化。

  3、野外徑流小區(qū)徑流流量、徑流泥沙含量、徑流輸沙量,及其上述參數(shù)隨時(shí)間的變化。

  4、室內(nèi)人工模擬降雨坡面產(chǎn)流的流量、水流含沙量、徑流輸沙量及其隨時(shí)間的變化。

  5、河流水流含沙量。

  6、系統(tǒng)以實(shí)時(shí)在線狀態(tài)進(jìn)行動(dòng)態(tài)監(jiān)測。

  7、大量數(shù)據(jù)的采集與存儲(chǔ)。

  8、測量數(shù)據(jù)的匯總、報(bào)表。

  9、通過計(jì)算機(jī)網(wǎng)絡(luò)進(jìn)行測量數(shù)據(jù)的有線(固定電話)獲取。

  四、產(chǎn)品特點(diǎn):

  1、全天候無人值守,自動(dòng)測量存儲(chǔ):徑流量、徑流含沙含量、輸沙量、降雨強(qiáng)度、降雨量。

  2、供電:實(shí)時(shí)數(shù)據(jù)自動(dòng)采集、存儲(chǔ)可斷電工作7天。

  3、水土流失自動(dòng)監(jiān)測站工作管理數(shù)據(jù)采集存儲(chǔ)主控機(jī)可本地存儲(chǔ)大量數(shù)據(jù),可在現(xiàn)場通過R232接口下載數(shù)據(jù);或在有遠(yuǎn)程請(qǐng)求時(shí)通過Modem向管理中心傳輸數(shù)據(jù)。

  4、太陽能供電,平時(shí)無降雨或徑流時(shí)常規(guī)狀態(tài)為省電休眠狀態(tài)。

  5、具有在上位計(jì)算機(jī)上在線實(shí)時(shí)監(jiān)測、顯示各測量參數(shù)動(dòng)態(tài)過程及曲線、歷史數(shù)據(jù)下載功能。

  6、可現(xiàn)場在數(shù)據(jù)管理主控機(jī)上自由設(shè)置采樣頻率及調(diào)校時(shí)鐘。

  7、中心控制計(jì)算機(jī)軟件可以根據(jù)采集到的數(shù)據(jù)繪制雨強(qiáng)、徑流、泥沙含量、制表、計(jì)算降雨量最大最小值、場次、徑流量、入滲量、水土流失量等。

  8、計(jì)算機(jī)內(nèi)已預(yù)存主要量水堰計(jì)算模型,由使用者選擇確定。

  9、一套主機(jī)可同時(shí)支持12/6套泥沙含量/徑流量傳感器。

  五、技術(shù)指標(biāo):

技術(shù)參數(shù)測量范圍
含沙量測量采樣間隔1~99分鐘,可調(diào)
含沙量測量傳感器測量范圍0~30 kg/m3;測量誤差小于0.3kg/m3

測量范圍30~250 kg/m3;測量誤差小于4kg/m3

測量范圍0~1000 kg/m3;測量誤差小于17kg/m3
流量測量量水堰水測量誤差小于 0.1cm,測量行程0~1.6m,量水堰流量計(jì)算模型預(yù)存存系統(tǒng)中
徑流場流量測量范圍3~3000mL/S
功 率<5W
體 積主控機(jī) 230×110×4300(mm)

雷達(dá)含沙量測量傳感器50×70×230(mm)
存放溫度-40~80℃
工作溫度0(不結(jié)冰) ~60℃
工作壽命大于八年


參考資料

參考資料編輯區(qū)域


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