TW201033589A - Unit-type ultrasonic measurement system and method thereof for detecting silt concentration and flow rate - Google Patents

Unit-type ultrasonic measurement system and method thereof for detecting silt concentration and flow rate Download PDF

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TW201033589A
TW201033589A TW98107852A TW98107852A TW201033589A TW 201033589 A TW201033589 A TW 201033589A TW 98107852 A TW98107852 A TW 98107852A TW 98107852 A TW98107852 A TW 98107852A TW 201033589 A TW201033589 A TW 201033589A
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fluid
flow rate
data
host
detector
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TW98107852A
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TWI388807B (en
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jia-ji Song
jin-song Lai
jian-hua Zheng
yu-jun Huang
Yi-Ji Tan
Guo-Wen Huang
Wen-Yin Huang
Feng-Zuo Li
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jia-ji Song
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Abstract

A unit-type ultrasonic measurement system and a method thereof for detecting silt concentration and flow rate are provided. A fluid detector of the unit-type ultrasonic measurement system for detecting the silt concentration and the flow rate is disposed in fluid and is hug on a cable to measure flow data. A host of the unit-type ultrasonic measurement system for detecting silt concentration and the flow rate is connected to the flow detector by a transmission line, and the host receives and records the flow data obtained from the flow detector. Therefore, the present invention has the efficacy of automatically and immediately obtaining and recording the flow data, such as the concentration of the silt and the flow rate of water.

Description

201033589 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種單元式泥砂濃度及流速超音波量 測系統及方法,特別是指一種自動化即時採集流體資料的 單兀式泥砂濃度及流速超音波量測系統及方法。 【先前技術】 在山坡地開發、水土保持不良的情況下,河川在遭逢 颱洪暴雨時,往往流量及泥砂濃度會瞬時遽增,造成攔砂 • 冑、水庫快速於積,且下游河道齡積、堤防損毀或水源短 缺,嚴重者導致潰壞崩堤,不僅該等工程設施失效、形同 虛設,甚至帶來更大災難。 欲真正作到防災,除了必須從根本的水土保持做起之 外,並需針對水利建設計劃作全面檢討—例如檢討是否仍 以傳統工法抵播土石、設施效益、環境評估等;然而要做 出正確的計劃方案,必須透過長期的環境觀察、水文監測 ,在充分了解整體區域水文特性之後才能作到。水文資料 •監測的項目中,洪峰期間以及一般流量時的水道泥砂濃度 變化,顯示水道泥砂運移特性,且直接關係到設施的泥砂 淤積量、淤積速度,是十分必要且重要的資訊。 目前在現地量測水道泥砂濃度的方式,是由工程人員 親至水道現場垂降-採集容器,將取得的水道水樣帶回研 究室或觀測站分析。此一方式不但無法即時得知河川水道 泥砂濃度’且基於安全考量,在趟洪暴雨的洪峰期間,工 程人員並不能前往現場採集,無法掌握完整的泥砂濃度歷 3 201033589 時採集並測得泥砂濃 程,因此有必要建立一套可自動化即 度的泥砂濃度量測系統。 【發明内容】 因此’本發明之目的,即在提供— 流體資料的單元式泥砂濃度及流速超音 種自 波量 動化即時採集 測系統及方法 於是,本發明單元式泥砂濃度及流速超音波量測系統 包含-主機、一連結部件及至少一流體偵測器;該連結部 件具有-傳輸線及-麟;該流體偵測器置於該流體中, 並繫掛於該規線以量測一流趙資料;該主機與該流體制 器之間以該傳輸線彼此連接,該主機藉該傳輸線接收該流 體偵測器測得之流體資料並加以記錄。 —本發明單s式泥砂濃度及流速超音波量測方法配合前 述早70式泥砂濃度及流速超音波量測系統執行,該方法包 括下it步驟.(a)將該主機與該流體彳貞測n之間以該傳輸線 彼此連接,且該流體摘測器繫掛於該規線;(b)將各該流體 偵測器隨該纜線置於該流體中以量測流體資料;及(c)該主 機藉該傳輸線接收該流體偵測器測得之流體資料並加以記 錄。 若採用多組流體偵測器,則本發明單元式泥砂濃度及 流速超音波量測方法包括下述步驟:(a)將該主機連接於該 傳輸線之一端,且各該流體偵測器以該連結部件之傳輸線 彼此串接,並繫掛於該纜線之不同位置;(b)將各該流體偵 測器置於該流體中以分別量測一流體資料;及((〇該主機藉 201033589 該傳輸線接收各該流體偵測器測得之流體資料並加以記錄 〇 本發明單元式泥砂濃度及流速超音波量測系統及方法 藉由主機配合傳輸線連接一或多數個流體偵測器,因此主 機能進行長時間的自動化即時採集記錄監測如泥砂濃度、 水流速度等流體資料0 【實施方式】 有關本發明t前述及其他技術内容、特點與功效,在 以下配合參考圖式之數個較佳實施例的詳細說明中,將可 清楚的呈現。在本發明被詳細描述之前,要注意的是,在 以下的說明内容中,類似的元件是以相同的編號來表示。 參閱圖1,本發明之第一較佳實施例是設置於一鄰近岸 邊之水域ϋ洋、河川或水庫之流體5,單元式泥砂濃 度及流速超音波量測系統刚包含複數流體债測器!、一連 結部件2及一主機3。 前述單元式泥砂濃度及流速超音波量測系統1〇〇是配 合本發明單元式泥砂濃度及流速超音波量測方法,該方法 包括下述㈣:將主機3連接於連結部件2之傳輸線Μ之 :端’且連結部件2之纔線21 —端固定料邊,例如:河 厗邊’且各流體偵測器1以傳輸線22彼 連結部件2之祕21不同位置;然後,將各㈣^掛器於ι 置於流體5中以分別量測—流體資料;接著,由主機3藉 傳輸線22接收各流體偵測器i測得之流體資料並加以記錄 201033589 其中,主機3設置在岸邊附近的一基台上,而由於岸 邊的土石結構不容易定著,因此纜線21之一端固定於基台 ,且連結部件2還具有二個浮板23、一鉛錘裝置24及一錨 疋裝置25,浮板23是供纜線21向上浮力,以拉直該纜線 21,並有在水面觀測以得知目前所在位置之功能,鉛錘裝 置24及錯定裝置25之作用是使各流體㈣器1沉放於流 體5中’且水流速度較快或水流不穩定時,各流體偵測器ι 之位置不至偏離原沉放位置太遠’使該等流體偵測器1隨 著纜線21概呈縱向排列地懸置於流體5中。浮板23亦可 供人員站立,以將纜線21及鉛錘裝置24拉離流體5 ,進行 維修或保養各流體偵測器1之作業。 各々·《體偵測器1分別繫掛於纜線21不同位置以量測流 體5之不同深度的流體資料,且以傳輸線22彼此串接傳 輸線22之一端連接於主機3’主機3即藉由傳輸線22接收 各抓mil H 1測得之流體資料且加以記錄,如此即可針 對距離岸邊較遠的流體5進行長時間的即時自動化監測。 需說明的疋,如圖1顯示本發明具有多組流體偵測器i 的情況’然而,如圖2採用單組流體偵測@ i亦可;或以 圖1之方式,於流體5中懸置複數條纜線21,可形成平面 或立體量測點。只要將流體偵測器i置於流體5中,並繫 掛於規線21以量測流體資料,且主機3與流體偵測器i之 門以傳輸線22彼此連接’主機3藉傳輸線22接收流體偵 •J器1測得之流體資料並加以記錄,亦可達成即時自動化 監測的功效。 201033589 參閱圖2,流體偵測器1具有一筒身16、二組分設於 筒身16外側之支架ι61、162、二組設於支架ι61、162上 之探頭組123、124,及一設置於筒身16底部的一壓力感測 單元131及一溫度感測單元132;探頭組丨23具有一傳送端 1231及一接收端1232 ’用於流體中發射/接收超音波訊號以 供量測水流速度;探頭組124具有一傳送端1241及一接收 端1242,用於流體中發射/接收超音波訊號以供量測泥砂濃 度,壓力感測單元131用於量測壓力以換算為深度資料; ❹ 溫度感測單元132用於量測流體5之溫度。 亦即,各探頭組123、124係供偵測不同之流體資料, 因此,可依據不同需求設置一組或擴充至更多組不以前 述的二組為限,且各探頭組123、124之傳送/接收距離依據 實際量測需求也可調整為不同距離,如:泥砂濃度較高時 ,探頭組123、124之傳送/接收距離需調整為較短距離以碟 保能接收到訊號進行量測。 參閱圖3,流體偵測器!具有的電子元件除了前述的探 .雜i23、i24、壓力感測單& 131及溫度感測單元132, 還包括-處理模組1G、-電源供應模組u、—傳送/接收驅 動模組12、-選擇電路125、一記憶模組14及一傳輸介面 15 ° 其中,電源供應模組11用於供應流體制器丨的元件 所需電力,傳送/接收驅動模組12包括兩通道的發射/接收 及前級放大器,各通道之驅動分別為第一驅動電路Η〗、第 二驅動電路處理模組10控制電子元件協調運作具 201033589 有類比數位轉換器、時序控制器等元件,處理模組1〇時序 控制第一驅動電路121、第二驅動電路丨22以正弦脈衝( sine burst)驅動探頭組123、丨24發射超音波訊號,其驅動 電壓大小由處理模組1〇根據自選擇電路125取得探頭組 123、124之接收信號大小進行設定,處理模組1〇是以時序 控制選擇電路125以取得接收信號’選擇電路125並包括 後級自動增益回授電路以放大接收信號。 處理模組10利用探頭組123接收訊號數位化後,依據 傳遞時間的改變量來推算水流速度;另外,處理模組1〇利 用探頭組124接收信號數位化後將其振幅積分,並依據其 訊號相對衰減量與泥砂濃度的對應關係,帶入事先率定求 出的超音波能量衰減-濃度關係的公式,藉此計算出泥砂濃 度。此外,處理模組10並接收壓力感測單元131測得之壓 力及溫度感測單元132測得之溫度,利用壓力值可換算水 深,藉此了解流體偵測器丨於量測流體資料時的實際深度 。然後,處理模組10將前述水流速度、泥砂濃度、溫度、 壓力值及深度資料儲存於記憶模組14,且能即時透過傳輪 介面15輸出予主機3。 電源供應模組11包括電源轉換器及電池等組件,為防 止電力不足,電源供應模組11並透過傳輸介面15連接的傳 輸線22接收主機3供應電力。 本實施例之傳輸介面15採用的是一 RS485介面其控 制架構採分散式控制’具有傳輸距離遠、降低雜訊、可多 對多連線及分散式控制之優點;此外,分散式控制是主機3 201033589 -僅負責各單it之協調,讓各流體_器i之處理模組⑺獨 立處理事件,因此使本發明具有成本較低、擴充容易及執 行效率高等功效,避免如集中式管理使主機之處理器 過重之缺點。 ' 主機3具有-控制模組31、—記錄模組32、—通訊模 組33、一電源轉換模組34及一控制介面% ;其中,控制 模組31透過控制介面35管控各流體偵測器i之運作^且 自控制介面35接收各流體偵測器i之流體資料;記錄模組 ❹ 32是-資料記錄儀(Data L〇gger),可自動將各流體偵測器i 測得之流體資料自動加以記錄:通訊模組33可以是無線通 訊,如一行動通訊模組,採用如GPRS或3G等通訊模式; 亦可以是有線通訊,如ADSL、光纖或區域網路等通訊模式 ,用以將記錄模組32之記錄結果以無線或有線通訊發送至 遠端;電源轉換模組34是轉換太陽能之光能為可用電力, 然後透過傳輸線22供應該等流體偵測器丨所需之電力;然 而,除了太陽能以外,電源轉換模組34還可採用其他再生 • 能源之電能,如風能、水力發電皆可或直接接用市電。 參閲圖4,本發明之第二較佳實施例適用於水位變動較 大的情況’可量測距底床為固定距離之流體資料,單元式 泥砂濃度及流速超音波量測系統1〇〇,也包含前述流體偵測 器1,、連結部件2’及主機3’,連結部件2,也包括一纜線 21,及一包復於纜線21’内的傳輸線22,及一鉛錘裝置24,。 不同的是’本實施例的連結部件2,還包括一浮球裝置 26,且纔線21’區分為使各流體偵測器丨,彼此連結的連結 9 201033589 段 211 及一拉题段 拉罐& 212固定於浮板23,並延伸 固定於主機3,。 第二較佳實施例之量測方法是將主機3,連接於傳輸線 22’之-端,且各流體债測器以傳輸線22,、連結段川彼 此串接;將各流體制器广置於流體5中並配合錯鍾裝置 从沉放以分別量測不同深度之流艘資料;然後,由主機3, 藉傳輸線22,接收各流體_器!,測得之流體資料並加以記 錄如此即可針對水位變動較大且可量測距底床為固定距 離的流體5進行長時間的即時自動化監測;至於复回收方 式是將拉繩段212取回即可自流體5取出各流體偵測器ι,罾 〇 參閱圖5,本發明之第三較佳實施例適用於定著於一結 構體4(如:橋徽)的情況,單元式泥砂濃度及流速超音波量 測系統100”也包含流體偵測器Γ,、連結部件2”及主機3”, 各元件的作用如前述實施例的描述,在此不重複介紹。 不同的是,本實施例的連結部件2”的纜線21,,是採用以 數個固定部41分別固定於結構體4位於流體5内的不同深❹ 度位置,如此即可針對結構體4附近的流體5進行長時間 的即時自動化監測。 综上所述,本發明單元式泥砂濃度及流速超音波量測 系統及方法藉由前述不同實施例的主機配合傳輪線連接多 數個流體偵測器’因此主機能進行長時間的自動化即時採 集記錄監測如泥砂濃度及水流速度等流體資料,故確實能 達成本發明之目的。 10 201033589 惟以上所述者,僅為本發明之較佳實施例而已,當不 能以此限定本發明實施之範圍,即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾,皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一示意圖,說明本發明之第一較佳實施例是以 浮板裝置連結並設置於鄰近岸邊的地方; ^ 圖2是一立邀圖’說明本發明採用的流體偵測器; 圖3是一系統方塊圖’說明本發明的主機及流體偵測 器的内部元件及運作方式; ,圖4疋一不意圖,說明本發明之第二較佳實施例是以 浮球及汗板裝置連結並設置於水位變動較大的地方;及 疋示意圖,說明本發明之第三較佳實施例是設 置於如橋墩的結構體上。 11 201033589 【主要元件符號說明】 100、 100’ 、 100”單元式 泥砂濃度及流速超音波量 測系統 1、1, 、1”流體偵測器 10··.. ••…處理模組 11 ··.. ••…電源供應模組 12···· ••…傳送/接收驅動模 組 121 ·· ••…第一驅動電路 122 ·· ••…第二驅動電路 123、 124探頭組 1231 、1241傳送端 1232 、1242接收端 125 ·· ••…選擇電路 131 ·· .....壓力感測單元 132 ·· ••…溫度感測單元 14.··· .....記憶模組 15··.· .....傳輸介面 16···· ••…筒身 161、162 支架 2、2,、 2”連結部件 21 ' 2Γ 、21”纜線 211…… •連結段 212…… ••拉繩段 22 ' 22, •傳輸線 23 、 23, •浮板 24........ ••鉛錘裝置 25........ ••錨定裝置 26....... ••浮球裝置 3 ' 3, ' 3”主機 31....... ••控制模組 32....... ••記錄模組 33....... ••通訊模組 34....... ••電源轉換模組 35....... ••控制介面 4 ........ ••結構體 41....... ••固定部 5 ........ ••流體201033589 VI. Description of the Invention: [Technical Field] The present invention relates to a unit type mud sand concentration and flow rate ultrasonic measuring system and method, and more particularly to a single-type mud sand concentration and flow rate for automatically collecting fluid data in real time. Ultrasonic measurement system and method. [Prior Art] In the case of hillside land development and poor soil and water conservation, when the rivers are hit by heavy rains, the flow and mud sand concentration will increase instantaneously, causing the sand traps, the reservoirs to accumulate rapidly, and the downstream rivers to accumulate. The embankment is damaged or the water source is in short supply. In severe cases, the collapse of the embankment is caused. Not only are these engineering facilities ineffective, they are ineffective, and even bring more disasters. In order to truly prevent disasters, in addition to the basic soil and water conservation, it is necessary to conduct a comprehensive review of the water conservancy construction plan—such as reviewing whether traditional methods are used to broadcast earth and stone, facility benefits, environmental assessment, etc. The correct plan must be achieved through long-term environmental observation and hydrological monitoring, after fully understanding the overall regional hydrological characteristics. Hydrological data • In the monitored projects, the variation of the sediment concentration during the flood peak period and the general flow rate shows the migration characteristics of the silt and sand, and it is directly related to the silt deposition volume and siltation rate of the facility, which is very necessary and important information. At present, the way to measure the concentration of silt in the waterway is that the engineering personnel will go to the waterway site to drop the collection container, and take the obtained water sample to the research room or the observation station for analysis. This method can not only instantly know the concentration of mud and sand in river channel' and based on safety considerations, during the flood peak of flood disaster, the engineering personnel can not go to the site to collect, can not grasp the complete mud sand concentration calendar 3 201033589 collected and measured muddy sand concentration Cheng, therefore it is necessary to establish a set of automated sand concentration measurement system. SUMMARY OF THE INVENTION Therefore, the object of the present invention is to provide a liquid mud concentration and a flow velocity superfluous species self-wave-quantity instantaneous acquisition system and method for providing fluid data. Thus, the unit type mud sand concentration and flow velocity ultrasonic wave of the present invention The measuring system comprises a main body, a connecting component and at least one fluid detector; the connecting component has a transmission line and a lining; the fluid detector is placed in the fluid and is attached to the regulating line to measure the first-class The data is connected to the fluid controller by the transmission line, and the host receives the fluid data measured by the fluid detector and records the fluid. - The single s type mud sand concentration and flow rate ultrasonic measurement method of the present invention is carried out in conjunction with the aforementioned early type 70 mud sand concentration and flow rate ultrasonic measurement system, the method comprising the following step. (a) the host and the fluid are measured n is connected to each other by the transmission line, and the fluid extractor is attached to the gauge line; (b) the fluid detector is placed in the fluid with the cable to measure the fluid data; and (c) The host receives the fluid data measured by the fluid detector by the transmission line and records it. If a plurality of sets of fluid detectors are used, the unit type mud sand concentration and flow rate ultrasonic measurement method comprises the following steps: (a) connecting the host to one end of the transmission line, and each of the fluid detectors The transmission lines of the connecting components are connected in series with each other and are hung in different positions of the cable; (b) each fluid detector is placed in the fluid to separately measure a fluid data; and ((〇 the host borrows 201033589 The transmission line receives and records the fluid data measured by each of the fluid detectors. The unit type mud sand concentration and flow rate ultrasonic measuring system and method are connected to one or more fluid detectors by a host with a transmission line, so the main The machine can perform long-time automated real-time acquisition and record monitoring of fluid data such as mud sand concentration and water flow velocity. [Embodiment] Regarding the foregoing and other technical contents, features and effects of the present invention, several preferred implementations are described below with reference to the drawings. The detailed description of the examples will be clearly presented. Before the present invention is described in detail, it is noted that in the following description, similar The components are denoted by the same reference numerals. Referring to Figure 1, the first preferred embodiment of the present invention is a fluid 5 disposed in a water adjacent to the shore of the ocean, river or reservoir, unitized mud sand concentration and flow rate ultrasonic amount. The measuring system has just included a complex fluid debt detector!, a connecting component 2 and a host 3. The above-mentioned unit type mud sand concentration and flow velocity ultrasonic measuring system 1〇〇 is combined with the unit type mud sand concentration and flow velocity ultrasonic measuring method according to the present invention. The method includes the following (4): connecting the host 3 to the transmission line of the connecting member 2: the end 'and the connecting member 2's line 21 - the end fixing edge, for example: the river edge' and each fluid detector 1 The transmission line 22 is connected to the different positions of the component 21 of the component 2; then, each (4) hanger is placed in the fluid 5 to measure the fluid data separately; then, the host 3 receives the fluid detectors through the transmission line 22. i measured the fluid data and recorded 201033589, wherein the host 3 is placed on a base near the shore, and because the earth and rock structure on the shore is not easy to fix, one end of the cable 21 is fixed to the base and connected Part 2 also There are two floating plates 23, a plumb bob device 24 and an anchor device 25, and the floating plate 23 is for the cable 21 to buoy upward to straighten the cable 21, and is observed on the water surface to know the current position. The function of the plumb bob device 24 and the misalignment device 25 is to cause each fluid (4) device 1 to be placed in the fluid 5' and the water flow velocity is fast or the water flow is unstable, and the position of each fluid detector ι does not deviate from the original The sinking position is too far 'to cause the fluid detectors 1 to be suspended in the fluid 5 in a longitudinally aligned manner along the cable 21. The floating plate 23 is also available for the person to stand to connect the cable 21 and the plumb assembly 24 Pulling off the fluid 5 to repair or maintain the operation of each fluid detector 1. Each of the body detectors 1 is attached to different positions of the cable 21 to measure fluid data at different depths of the fluid 5, and the transmission line 22 one end of the serial transmission line 22 is connected to the host 3' host 3, that is, the fluid data measured by each grab mil H 1 is received by the transmission line 22 and recorded, so that the fluid 5 farther from the shore can be used for a long time. Instant automated monitoring. To illustrate, FIG. 1 shows the case where the present invention has multiple sets of fluid detectors i. However, as shown in FIG. 2, a single set of fluid detections may be used; or in the manner of FIG. A plurality of cables 21 are formed to form a planar or three-dimensional measuring point. As long as the fluid detector i is placed in the fluid 5 and attached to the gauge line 21 to measure the fluid data, and the door of the host 3 and the fluid detector i is connected to each other by the transmission line 22 'the host 3 receives the fluid through the transmission line 22 Detecting and recording the fluid data measured by J device 1 can also achieve the effect of instant automatic monitoring. 201033589 Referring to FIG. 2, the fluid detector 1 has a barrel 16, two sets of brackets ι 61, 162 disposed on the outside of the barrel 16, two sets of probe sets 123, 124 disposed on the brackets ι 61, 162, and a setting a pressure sensing unit 131 and a temperature sensing unit 132 at the bottom of the barrel 16; the probe set 丨23 has a transmitting end 1231 and a receiving end 1232' for transmitting/receiving ultrasonic signals in the fluid for measuring the water flow The probe group 124 has a transmitting end 1241 and a receiving end 1242 for transmitting/receiving ultrasonic signals in the fluid for measuring the mud sand concentration, and the pressure sensing unit 131 is for measuring the pressure to be converted into depth data; The temperature sensing unit 132 is used to measure the temperature of the fluid 5. That is, each of the probe sets 123 and 124 is configured to detect different fluid data. Therefore, one set or expand to more groups according to different requirements is not limited to the above two groups, and each probe set 123, 124 The transmission/reception distance can also be adjusted to different distances according to the actual measurement requirements. For example, when the muddy sand concentration is high, the transmission/reception distance of the probe sets 123 and 124 needs to be adjusted to a shorter distance to receive the signal for the disc to be measured. . See Figure 3, Fluid Detector! The electronic component has the above-mentioned probe i23, i24, pressure sensing single & 131 and temperature sensing unit 132, and further includes a processing module 1G, a power supply module u, and a transmitting/receiving driving module. 12, a selection circuit 125, a memory module 14 and a transmission interface 15 ° wherein the power supply module 11 is used to supply the power required by the components of the fluid controller, and the transmission/reception drive module 12 includes two channels of transmission. / Receiver and preamplifier, each channel is driven by a first drive circuit, the second drive circuit processing module 10 controls electronic component coordination operation 201033589 with analog digital converter, timing controller and other components, processing module The first driving circuit 121 and the second driving circuit 22 drive the probe group 123 and the 丨 24 to emit an ultrasonic signal with a sine burst. The driving voltage is controlled by the processing module 1 according to the self-selecting circuit 125. The received signals of the probe sets 123 and 124 are obtained for setting, and the processing module 1 is controlled by the timing control selection circuit 125 to obtain the received signal 'selection circuit 125 and includes the subsequent stage automatic gain back. Circuit amplifies the received signal. The processing module 10 uses the probe group 123 to receive the signal digitization, and estimates the water flow speed according to the change amount of the transmission time. In addition, the processing module 1 uses the probe group 124 to receive the signal and digitizes the amplitude, and according to the signal thereof. The relationship between the relative attenuation amount and the muddy sand concentration is calculated by taking the formula of the ultrasonic energy attenuation-concentration relationship determined in advance, thereby calculating the muddy sand concentration. In addition, the processing module 10 receives the pressure measured by the pressure sensing unit 131 and the temperature measured by the temperature sensing unit 132, and the water depth can be converted by using the pressure value, thereby understanding the fluid detector when measuring the fluid data. Actual depth. Then, the processing module 10 stores the water flow velocity, the muddy sand concentration, the temperature, the pressure value and the depth data in the memory module 14 and can be immediately output to the host 3 through the transmission interface 15. The power supply module 11 includes components such as a power converter and a battery. To prevent power shortage, the power supply module 11 receives the power supplied from the host 3 through the transmission line 22 connected to the transmission interface 15. The transmission interface 15 of this embodiment adopts an RS485 interface, and its control architecture adopts distributed control, which has the advantages of long transmission distance, reduced noise, multi-to-multiple connection and distributed control; in addition, distributed control is the host 3 201033589 - Responsible for the coordination of each single, so that the processing module (7) of each fluid_i handles the event independently, thus making the invention have the advantages of low cost, easy expansion and high execution efficiency, and avoids the host such as centralized management. The disadvantage of the processor is too heavy. The host 3 has a control module 31, a recording module 32, a communication module 33, a power conversion module 34, and a control interface %. The control module 31 controls each fluid detector through the control interface 35. The operation of i and receiving the fluid data of each fluid detector i from the control interface 35; the recording module ❹ 32 is a data recorder (Data L〇gger), which can automatically measure the fluids of the fluid detectors i The data is automatically recorded: the communication module 33 can be wireless communication, such as a mobile communication module, using a communication mode such as GPRS or 3G; or a wired communication, such as ADSL, optical fiber or regional network communication mode, The recording result of the recording module 32 is sent to the remote end by wireless or wired communication; the power conversion module 34 converts the light energy of the solar energy into usable power, and then supplies the power required by the fluid detectors through the transmission line 22; In addition to solar energy, the power conversion module 34 can also use other renewable energy sources such as wind energy, hydropower, or direct access to utility power. Referring to FIG. 4, the second preferred embodiment of the present invention is applicable to a case where the water level fluctuates greatly. The fluid data of the fixed distance measuring bed is a fixed distance, and the unit type mud sand concentration and flow rate ultrasonic measuring system 1〇〇 The invention also includes the fluid detecting device 1, the connecting member 2' and the main body 3', the connecting member 2, a cable 21, a transmission line 22 covering the cable 21', and a plumb bob device twenty four,. The difference is that the connecting member 2 of the present embodiment further includes a float device 26, and the wire 21' is divided into a joint for the respective fluid detectors, and the joints of the joints 9 201033589 211 and a pull segment can. The & 212 is fixed to the floating plate 23 and extends to the main body 3. The measurement method of the second preferred embodiment is that the host 3 is connected to the end of the transmission line 22', and each fluid debt detector is connected in series with the transmission line 22, and the connecting sections are connected to each other; The fluid 5 is combined with the wrong clock device to sink the flow data of different depths respectively; then, the host 3 receives the fluids through the transmission line 22! The measured fluid data is recorded and recorded, so that the fluid 5 with a large water level variation and a fixed distance to the bottom bed can be automatically monitored for a long time; as for the recovery method, the pull rope segment 212 is retrieved. The fluid detectors ι can be taken out from the fluid 5, and referring to FIG. 5, the third preferred embodiment of the present invention is suitable for the case where a structure 4 (eg, a bridge emblem) is fixed. And the flow rate ultrasonic measuring system 100" also includes a fluid detector Γ, a connecting member 2" and a main body 3", and the functions of the respective elements are as described in the foregoing embodiments, and the description will not be repeated here. The cable 21 of the connecting member 2" of the example is fixed at a different depth position in the fluid 5 by the plurality of fixing portions 41, so that the fluid 5 in the vicinity of the structural body 4 can be made long. Instant automated monitoring of time. In summary, the unit type mud sand concentration and flow rate ultrasonic measuring system and method of the present invention are connected to a plurality of fluid detectors by the host of the different embodiments described above, so that the host can perform long-time automated instant collection. The fluid data such as mud sand concentration and water flow velocity are recorded and recorded, so that the object of the present invention can be achieved. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent change of the patent application scope and the description of the invention is Modifications are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a first preferred embodiment of the present invention which is connected by a floating plate device and disposed adjacent to a shore; FIG. 2 is an illustration of an invitation to illustrate the use of the present invention. FIG. 3 is a system block diagram illustrating the internal components and operation of the host and fluid detector of the present invention; FIG. 4 is a schematic view of the second preferred embodiment of the present invention. The floating ball and the sweat plate device are connected and disposed at a place where the water level changes greatly; and the schematic view shows that the third preferred embodiment of the present invention is disposed on a structure such as a pier. 11 201033589 [Description of main component symbols] 100, 100', 100" unit mud concentration and flow rate ultrasonic measurement system 1, 1, 1, 1" fluid detector 10 · ·.. ••...processing module 11 · ·.. ••...Power supply module 12····••...Transfer/receive drive module 121 ··••...First drive circuit 122 ··••...Second drive circuit 123, 124 Probe group 1231 , 1241 transmitting end 1232, 1242 receiving end 125 ··••... selection circuit 131 ··.....pressure sensing unit 132 ··••...temperature sensing unit 14.····..memory Module 15······..Transport interface 16····••...barrel 161,162 bracket 2, 2, 2" connecting member 21 ' 2Γ, 21" cable 211... Section 212... •• Pulling rope section 22 ' 22, • Transmission line 23, 23, • Floating plate 24... •• Plumb assembly 25........ •• Anchoring device 26....... ••Floating device 3 '3, '3' main unit 31....... ••Control module 32....... ••Recording module 33.. ..... ••Communication Module 34....... ••Electric Source conversion module 35....... ••Control interface 4 ........ ••Structure 41.......••Fixed part 5 ........ ••fluid

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Claims (1)

201033589 七、申請專利範圍: 1. -種:元式泥砂濃度及流速超音波量測系統包含: 一連結部件,具有一傳輸線及一纜線; 暫掛流體編’置於該流體中,該流體伯測器 繫掛於該纜線以量測一流體資料;及 2機’與該流體偵測器之間以該傳輸線彼此連接 以記:線接收各該流體憤測器測得之流體資料並加 參 2. 依據申請專利範圍第丨 如立、*旦 疋夂早70式泥砂濃度及流速 二量測系統,其中,該流體摘測器之數量為多數個 流體_器以該傳輸線彼此連接且分別繫掛於 該規線之不同位置以量測該流體資料。另亦可以複數停 規線布置成平面或立體之量測點。 T複數條 3. 依據申請專利範圍第2項所述之單元 超音波量測系統,其中,該主機具有:|度及流速 參 -控制模組,管控各該流體偵測器之運作; 一§己錄模組’將各該流體偵測器測得之流體資料加 以記錄··及 ^訊模組’將該記錄餘之記錄結果以無線或有 線通訊發送至遠端。 依==料範㈣2項所述之單以泥砂濃度及流速 超:六」系統其中’該主機包括一電力轉換模組, 該電力轉換模組藉該傳輸線供應該等流體偵測器所需之 電力。 13 201033589 5. 依據申清專利範圍第4項所述之單元式泥砂濃度及流速 超曰波量測系統,其中,該電力供應模組是轉換再生能 源之電能為可用電力或接用市電。 6. 依據申。月專利範圍第2至5項任一項所述之單元式泥砂 濃度及流迷超音波量測系統,其中,各該流體偵測器具 有: 至少一探頭組,於該流體發射/接收超音波訊號; 處理單元’依據該探頭組接收之超音波訊號計算 該流體資料;及 3介面’連接該傳輸線’並輸出該流體資料予 該主機。 7·依據中請專利範圍第6任—項所述之單元式泥砂濃度及 流速超音波量測系統,其中,各該流體读測器之探頭組 數量為複數個’且各該探頭組係供該流體偵測器偵測不 同流體資料。 、據申明專利範圍第7任一項所述之單元式泥砂濃度及 一超曰波量測系統,其中,各該流體偵測器的處理單 ⑬ 疋依據該探頭組接收之超音波訊號計算該流體之泥砂濃 度或水流速度。 声捸申清專利範圍第2至5任一項所述之單元式泥砂濃 一方速超g波量測系統,其中,各該流體偵測器具有 料、力感測單元,且該壓力感測單元測得之流體壓力資 處理單疋換算為一深度資料經由言亥傳輸介面 予礒主機。 14 201033589 ίο.依據申請專利範圍第2至5任一項所述之單元式泥砂濃 度及流速超音波量測系統,其中,各該流體偵測器具有 一溫度感測單元,且該溫度感測單元測得之流體溫度資 料經由該傳輸介面輸出予該主機。 11. 依據申請專利範圍第2至5任一項所述之單元式泥砂濃 度及流速超音波量測系統,其中,各該流體偵測器還具 有一儲存該流體資料之記憶模組。 12. 依據申請專利範圍第2至5任一項所述之單元式泥砂濃 Φ 度及流速超音波量測系統,其中,該傳輸介面是^ RS485介面。 13·依據申請專利範圍第2至5任一項所述之單元式泥砂濃 度及流速超音波量測系統,其中,該連結部件還包括使 該等流體偵測器隨該纜線呈縱向排列並懸置該流體中的 浮板裝置、一浮球裝置、一錯錘裝置或一錯定裝置。 14. 一種單元式泥砂濃度及流速超音波量測方法,配合一包 括一主機、一連結部件及至少一流體偵測器之單元式泥 • 砂濃度及流速超音波量測系統執行,該方法包括下述步 驟: (a) 將該主機與該流體偵測器之間以該傳輪線彼此 連接’且該流體偵測器繫掛於該纜線; (b) 將該流體偵測器隨該纜線置於該流體中以量測 一流體資料;及 (c) 該主機藉該傳輸線接收該流體偵測器測得之流 體資料並加以記錄。 15 201033589 一 疋式泥砂濃度及㈣超音波 括一主機、—诖紝加μ 戍配σ包 '濃度及、心 複數流趙伯測器之單元式泥砂 〆 農度及流速超音波量測系統執行,該方法包括下述步驟 ⑷將該主機連接於該傳輸線之-端 偵測器以該連ί士邱杜##认Α 合通机體 運一件之傳輸線彼此串接,並繫掛於該缆 線之不同位置; ⑻將各該流體偵測器置於該流體中以分別量測-流體資料;及 ()〇主機藉该傳輸線接收各該流體偵測器測得之 流體資料並加以記錄。 16.依據中請專利範圍第15項所述之單元式泥砂濃度及流速 超音波量測方法,其中,步驟(b)之各該流體福測器還執 行下述子步驟: (bll)於該流體發射/接收超音波訊號; (b 12)依據該探頭組接收之超音波訊號計算該流體 資料;及 _ (b 13)輸出該流體資料予該主機。 17 ·依據申請專利範圍第16項所述之單元式泥砂濃度及流速 超音波量測方法,其中,步驟(b)之各該流體偵測器還執 行下述子步驟: (b21)量測一流體壓力資料;及 (b22)依據該流體壓力資料換算為一深度資料;及 (b23)輸出該深度資料予該主機。 16 201033589 18·依據申請專利範圍第15項所述之單元式泥砂濃度及流速 超音波量測方法,其中,步驟&)之主機還執行下述子步 驟: (cl)將記錄結果以無線或有線通訊發送至遠端。 19.依據申請專利範圍第15項所述之單元式泥砂濃度及流速 超音波量測方法,其中,步驟(c)之主機還執行下述子步 驟: (c2)藉該傳輸線供應該等流體偵測器所需之電力。 參201033589 VII. Patent application scope: 1. - Type: Yuan type mud sand concentration and flow rate Ultrasonic measurement system includes: a connecting component having a transmission line and a cable; suspending fluids are placed in the fluid, the fluid The detector is attached to the cable to measure a fluid data; and the two machines are connected to the fluid detector by the transmission line to record: the line receives the fluid data measured by each fluid intrusion detector and Adding reference 2. According to the scope of the patent application, the system of muddy sand concentration and flow rate is measured, wherein the number of the fluid extractors is a plurality of fluids connected to each other by the transmission line. The fluid data is measured by hanging at different positions of the rule line. Alternatively, the plurality of stop lines may be arranged in a plane or a three-dimensional measuring point. A plurality of units of the ultrasonic measuring system according to claim 2, wherein the host has: a degree and a flow rate reference control module to control the operation of each of the fluid detectors; The recorded module 'records the fluid data measured by each of the fluid detectors and transmits the recorded results to the remote end by wireless or wired communication. According to the == material (4), the single item is the mud concentration and the flow rate exceeds: the six" system, wherein the host includes a power conversion module, and the power conversion module supplies the fluid detectors by the transmission line. electric power. 13 201033589 5. The unitized mud sand concentration and flow rate according to the fourth paragraph of the Shenqing patent scope exceeds the chopper measurement system, wherein the power supply module converts the regenerative energy into available power or uses utility power. 6. According to the application. The unit type mud sand concentration and flow fan ultrasonic measuring system according to any one of claims 2 to 5, wherein each of the fluid detectors has: at least one probe group for transmitting/receiving ultrasonic waves in the fluid The processing unit 'calculates the fluid data according to the ultrasonic signal received by the probe set; and the 3 interface 'connects the transmission line' and outputs the fluid data to the host. 7. The unitized mud sand concentration and flow rate ultrasonic measuring system according to the sixth aspect of the patent scope, wherein the number of probe sets of each of the fluid readers is plural and each of the probe sets is provided The fluid detector detects different fluid data. The unit type mud sand concentration and the ultra-chopper measurement system according to any one of the claims, wherein the processing unit 13 of each of the fluid detectors calculates the ultrasonic signal according to the ultrasonic signal received by the probe group. Fluid mud concentration or water flow rate. The unit type mud sand thick one-speed ultra-g wave measuring system according to any one of claims 2 to 5, wherein each of the fluid detectors has a material and force sensing unit, and the pressure sensing unit The measured fluid pressure processing unit is converted into a depth data via the Yanhai transmission interface to the host. The unit type mud sand concentration and flow rate ultrasonic measuring system according to any one of claims 2 to 5, wherein each of the fluid detectors has a temperature sensing unit, and the temperature sensing unit The measured fluid temperature data is output to the host via the transmission interface. 11. The unitized mud sand concentration and flow rate ultrasonic measuring system according to any one of claims 2 to 5, wherein each of the fluid detectors further has a memory module for storing the fluid data. 12. The unitized mud sand concentration Φ degree and flow rate ultrasonic measuring system according to any one of claims 2 to 5, wherein the transmission interface is an RS485 interface. The unitized mud sand concentration and flow rate ultrasonic measuring system according to any one of claims 2 to 5, wherein the connecting member further comprises the fluid detectors being longitudinally aligned with the cable and A floating plate device, a float device, a wrong hammer device or a wrong device in the fluid is suspended. 14. A unitized mud sand concentration and flow rate ultrasonic measurement method, performed by a unitized mud sand concentration and flow rate ultrasonic measuring system comprising a main body, a connecting member and at least one fluid detector, the method comprising The following steps are as follows: (a) connecting the transfer line between the host and the fluid detector with each other and the fluid detector is attached to the cable; (b) the fluid detector is attached thereto A cable is placed in the fluid to measure a fluid data; and (c) the host receives the fluid data measured by the fluid detector and records the fluid. 15 201033589 The performance of a muddy sand concentration and (4) ultrasonic wave including a host, - 诖纴 plus μ 戍 with σ package 'concentration and the heart-shaped flow of the Zhao Bo test unit type mud sand 〆 agricultural degree and flow velocity ultrasonic measurement system implementation, The method comprises the following steps (4): connecting the host to the end-of-line detector of the transmission line, and connecting the transmission lines of the connecting body of the connecting machine to each other, and hanging on the cable (8) placing each of the fluid detectors in the fluid to separately measure the fluid data; and () the host receives the fluid data measured by the fluid detectors and records the fluid data. 16. The method according to claim 15, wherein the fluid detector further performs the following sub-steps: (bll) The fluid transmits/receives the ultrasonic signal; (b 12) calculates the fluid data according to the ultrasonic signal received by the probe group; and _ (b 13) outputs the fluid data to the host. 17. The method according to claim 16, wherein the fluid detector of step (b) further performs the following sub-steps: (b21) measuring one Fluid pressure data; and (b22) converting the fluid pressure data into a depth data; and (b23) outputting the depth data to the host. 16 201033589 18· The method for measuring the unitized mud sand concentration and flow rate ultrasonic wave according to claim 15 of the patent application scope, wherein the host of step &) further performs the following sub-steps: (cl) recording the result wirelessly or Wired communication is sent to the far end. 19. The method according to claim 15, wherein the host of step (c) further performs the following sub-steps: (c2) supplying the fluid detection by the transmission line The power required by the detector. Reference 1717
TW98107852A 2009-03-11 2009-03-11 Measurement System and Method of Unit - type Sand Concentration and Flow Rate Ultrasonic Measurement TWI388807B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI454703B (en) * 2012-11-30 2014-10-01 Univ Shu Te Rail stacking flow rate measurement system
TWI497038B (en) * 2011-08-12 2015-08-21 Yi Jiun Liao Auto-measuring system for measuring a plurality of data of a river
TWI629456B (en) * 2014-12-01 2018-07-11 財團法人國家實驗研究院 Environment monitoring system and vibration sensing device
CN109253765A (en) * 2018-10-24 2019-01-22 宁波市海洋环境监测中心 River discharge monitors measuring system and method for calculating flux on-line
TWI779619B (en) * 2021-05-20 2022-10-01 遠傳電信股份有限公司 Slope Condition Detection System

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI497038B (en) * 2011-08-12 2015-08-21 Yi Jiun Liao Auto-measuring system for measuring a plurality of data of a river
TWI454703B (en) * 2012-11-30 2014-10-01 Univ Shu Te Rail stacking flow rate measurement system
TWI629456B (en) * 2014-12-01 2018-07-11 財團法人國家實驗研究院 Environment monitoring system and vibration sensing device
US10180509B2 (en) 2014-12-01 2019-01-15 National Applied Research Laboratories Environment monitoring system and vibration sensing device
CN109253765A (en) * 2018-10-24 2019-01-22 宁波市海洋环境监测中心 River discharge monitors measuring system and method for calculating flux on-line
TWI779619B (en) * 2021-05-20 2022-10-01 遠傳電信股份有限公司 Slope Condition Detection System

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