TW201030320A - Electronic inclination measuring instrument - Google Patents

Electronic inclination measuring instrument Download PDF

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Publication number
TW201030320A
TW201030320A TW98104578A TW98104578A TW201030320A TW 201030320 A TW201030320 A TW 201030320A TW 98104578 A TW98104578 A TW 98104578A TW 98104578 A TW98104578 A TW 98104578A TW 201030320 A TW201030320 A TW 201030320A
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Taiwan
Prior art keywords
angle
measuring instrument
digital
platform
steel ball
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TW98104578A
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Chinese (zh)
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TWI393865B (en
Inventor
shi-yu Hong
Ming-He Shen
jian-xin Hong
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Univ Nan Kai Technology
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Publication of TWI393865B publication Critical patent/TWI393865B/en

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  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

Disclosed is an electronic inclination measuring instrument by placing a steel bead in a measuring instrument. The steel bead slides and touches a certain side of load cell when the measuring instrument is placed on an inclination surface, and the lateral force measured by the load cell increase along with the increasing angle of the inclination surface, so that the inclination angle of a platform can be estimated. The output voltage of the load cell is converted into angles to be displayed on a LCD panel by applying different single chips, so that the effect of instantly obtaining the inclination angle of the platform can be achieved.

Description

201030320 六、發明說明: 【發明所屬之技術領域】 本發明為一種電子式傾斜角度量測儀,係利用簡單力學原 理來量測平台的傾斜角度’在量測儀中放置-相當重量的鋼 珠,於傾斜面時’該鋼珠會滑動而碰觸到某側的荷重元,且隨 著傾斜面的角度增加’該荷重元量測到的侧向力會越大,其力 量與角度呈現正弦關係,能依侧向力的大小來反推算平台傾斜 ❹ 的角度,並透過不同單晶片的應用,將輸出的電壓轉換成角度 顯示在L C D面板上,提供量測者使用方便兼具結構小巧玲纔 不占空間之技術領域。 【先前技術】 按,一般傾斜角度量測儀之設計,大多以氣泡在重力場下 之行為來做偵測角度的基礎,係在一弧形玻璃管内填充乙醚液 體並保留一小氣泡於其中(如第一圖),當傾斜角度發生時, 魯 因物理傾斜重力的因素而使該小氣泡沿該玻璃管弧面移動,且 會往咼的一端移動,而精度越高的量測儀,其玻璃的曲率半徑 會越大;玻璃管上的弧面設計可使氣泡永遠保持在最高點,並 根據管體上的紅色刻度線,以目測方式來判讀傾斜角(如第二 圖)’其中’ L表示氣泡的移動距離’ 表示玻璃管曲面半徑, P表示傾斜角度’則,若將該紅色刻度線 改成金屬導線,該氣泡改成水銀液滴,可由電路整合轉成電子 式的訊號輸出。 【發明内容】 201030320 一、 解決的問題: 1.習知傾斜角度量測儀有液體及玻璃裝置,因整體結構 體積龐大,容易使用不當而發生破裂的狀況,因此,其壽命 較短’且在使用上必須要等到氣泡到達平衡位置時才可觀察 正確的角度’其量測過程耗時並精度較低》 2·習知目測式傾斜角度量測儀無法產生電子訊號來控制 其他元件,若水銀液滴來取代氣泡,配合電路整合轉成電子 ® 式的訊號輸出,也會因結構的不穩定而產生角度量測上之誤 差。 二、 解決的手段: 本發明係在量測儀中置人—鋼珠,在—傾斜面時,該鋼 珠會因滾滑移動而碰_雜的荷重元,且隨著傾斜面的角 度增加’其剩的侧向力會越大,由於力量與角度為一正弦 _ ’可依其侧向力的大小反推算平台傾斜的角度,並透過 ❿ 齡轉數位單“、難解W醜用,將獅電壓轉換 成角度顯示在L CD面板上,提供有大幅縮小量測儀的體 積’攜帶方便且價格便宜,並可延長使用壽命,量測的角度 範圍可以達到1 8 0度,而且哺位輸出的方式,更能提高 角度測量精度及驗·_,特點是容易與其他自動化設 備配合制’ 電子戰輪岭控雜他的自動化設備, 以達到自動化調控之功能。 201030320 本作品可賴_範_當廣泛,大致上可以歸納為下 列幾點: I.測量平台傾斜的角度,可以應用在木工、建築與機 械業上。 π·在平台上安裝兩個角度量測儀可以控制機構調整平 台的水平。 藝1Π.應用在自走型機器人身上使該機器人能夠上下德 梯及特定角度的移動變化。 V.將量測儀安裝在汽車上,可以測量路面坡度,使汽 車駕歇了解麵’能有提制應意外的發生。 ν·置漁丨儀可以使交通工具自動補正,因地型所形成的 傾斜角,放置在車内的東西不易傾倒。 藝 ^ 可女裝於病床中,使病患自動調整所需傾斜角,而不須使 用手搖方式調整絲的角度。 【實施方式】 6月參閱第三圖、第四一Α圖、第四一Β圖、第六圖所示, 係由量測儀1、LCD顯示模組2連結而成;-量測儀工係 中央挖吸成中空圓柱槽,恰可置入一相當重量的鋼珠11 於内部滾動滑移,且兩端邊各銜設—荷重元i 2向外延伸出 去,以與L CD顯示模組2連結,該荷重元i 2係用來測量 201030320 應力的感測元件,當一根導體材料兩端受到外力負荷,產生 轴向長度稍微拉長,截面也稍微變細,量測出應變規導線電 阻值的變化,便可計算其伸長量或應變,進而再計算出其應 力或党力大小;一L CD顯示模組2係主要經由類比轉數位 單阳片21,將類比式的訊號轉換成數位式的訊號回饋傳送 至微控制單晶片2 2中進行運算,使測量結果顯示在[CD 面板2 3上,提供容易讀出平台傾斜的角度。 ⑩ 請參閱第三圖、第五—A圖、第五—B圖、第六圖所示, 當置測儀1放置在正傾斜角的斜面時(如第五—㈣),鋼珠 1 1滾動滑移而碰觸到左侧的荷重元丄2,且隨著傾斜面角 度的增加,該左側荷重元工2所量測到的側向力會越大,因 力里/、角度壬現正弦關係,即,可導出0 =201030320 VI. Description of the Invention: [Technical Field] The present invention is an electronic tilt angle measuring instrument which measures the tilt angle of a platform by using a simple mechanical principle 'placed in a measuring instrument - a steel ball of considerable weight, When the inclined surface is 'the steel ball will slide and touch the load element on one side, and as the angle of the inclined surface increases', the lateral force measured by the load element will be larger, and the force and angle have a sinusoidal relationship. The angle of the tilting of the platform can be inversely calculated according to the magnitude of the lateral force, and the output voltage can be converted into an angle display on the LCD panel through the application of different single wafers, and the measuring instrument is convenient to use and has a small structure. The technical field of space. [Prior Art] According to the design of the general tilt angle measuring instrument, most of the bubbles are used in the gravitational field to detect the angle. The curved glass tube is filled with ether liquid and a small bubble is retained therein. As shown in the first figure, when the tilt angle occurs, Lun moves the gravity along the curved surface of the glass tube due to the physical tilting force, and moves toward the end of the crucible, and the higher the accuracy of the measuring instrument, The radius of curvature of the glass will be larger; the curved surface on the glass tube will keep the bubble at the highest point forever, and visually judge the inclination angle according to the red tick mark on the pipe body (as shown in the second figure) L indicates that the moving distance of the bubble ' indicates the radius of the glass tube surface, and P indicates the inclination angle'. If the red scale line is changed to a metal wire, the bubble is changed to a mercury droplet, which can be converted into an electronic signal output by circuit integration. [Summary of the Invention] 201030320 I. Problems solved: 1. The conventional tilt angle measuring instrument has liquid and glass devices. Due to the bulky structure of the whole structure, it is easy to use and is broken. Therefore, its life is shorter. It is necessary to wait until the bubble reaches the equilibrium position to observe the correct angle. The measurement process takes time and the accuracy is low. 2. The visual tilt angle measuring instrument cannot generate electronic signals to control other components, such as mercury. Droplets instead of bubbles, combined with circuit integration into an electronic® signal output, can also cause errors in angular measurement due to structural instability. Second, the solution: The invention is placed in the measuring instrument - steel ball, in the - inclined surface, the steel ball will touch the load element due to the rolling movement, and as the angle of the inclined surface increases 'its The remaining lateral force will be larger, because the force and angle are a sine _ 'can be calculated according to the lateral force of the platform to calculate the angle of the platform tilt, and through the age of the number of singles, difficult to understand the ugly, the lion voltage Converted to an angle displayed on the L CD panel, providing a greatly reduced size of the measuring instrument 'portable and inexpensive, and can extend the service life, the measuring angle range can reach 180 degrees, and the way of feeding output It can improve the accuracy of angle measurement and inspection. It is easy to cooperate with other automation equipments. The electronic warfare ridge control hybrid automation equipment to achieve the function of automatic regulation. 201030320 This work can be widely used. In general, it can be summarized as follows: I. Measuring the inclination angle of the platform, can be applied to the woodworking, construction and machinery industries. π·Installing two angle measuring instruments on the platform can control the mechanism adjustment The level of the platform. Art 1Π. Applied to the self-propelled robot, the robot can move up and down the ladder and the specific angle of movement. V. Install the measuring instrument on the car, you can measure the slope of the road, so that the car can understand the surface 'It can be accidentally produced. ν·The fishing raft can make the vehicle automatically correct, because the angle formed by the ground type, the things placed in the car are not easy to dump. Art ^ can be worn in the bed, so that The patient automatically adjusts the required tilt angle without using the hand to adjust the angle of the wire. [Embodiment] Referring to the third figure, the fourth one figure, the fourth one figure, and the sixth figure in June, It is made up of the measuring instrument 1 and the LCD display module 2; the center of the measuring instrument is dug into a hollow cylindrical groove, and a steel ball 11 of a considerable weight can be placed and rolled inside, and both ends are Each of the anchors i 2 extends outwardly to be coupled to the L CD display module 2, which is a sensing component for measuring the 201030320 stress, when an end of a conductor material is subjected to an external force load, Produces an axial length that is slightly elongated, section Slightly thinner, measure the change in the resistance value of the strain gauge wire, you can calculate its elongation or strain, and then calculate its stress or party strength; a L CD display module 2 is mainly through the analogy of the digital single The slice 21 converts the analog signal into a digital signal feedback and transmits it to the micro control single chip 2 2 for calculation, so that the measurement result is displayed on the [CD panel 23, providing an angle for easily reading the tilt of the platform. Referring to the third figure, the fifth-A diagram, the fifth-B diagram, and the sixth diagram, when the tester 1 is placed on the slope of the positive inclination angle (such as the fifth-(four)), the steel ball 1 1 rolls and slides. And touch the load element 丄 2 on the left side, and as the angle of the inclined surface increases, the lateral force measured by the left load element 2 will be larger, and the force 里/, the angle 壬 is sinusoidal, That is, you can export 0 =

Sin (F/W) ’此以側向力的大小來反向推導出平台之傾斜角 龜 度’且透過不同的單晶片應用,將該左側荷重元i 2的輸出 電壓轉換成角度顯示在LCD面板23上;#量測儀工放置 在負傾斜角的斜面時(如第五—B圖),鋼珠1 ;L滾動滑移而 觸】右側荷重元12,且隨著傾斜面角度的增加,該右侧 荷重凡1 2所量卿的側向力會越大,依前述之力量與角度 呈現正弦關係,能以侧向力的大小來反向推導出平台之傾斜 角又且透過不同的單晶片應用,將該右側荷重元12的輸 出電壓轉換成肖度顯示在L CD面板2 3上;其巾荷重元 12疋-種内部具有壓電材料的力量感測器 ,當該壓電材料 201030320 受力時會產生變形,而該變形相對會使該壓電材料輸出一個 電壓值,當變形越大所產生的電壓值便會越大,變形與電壓 間是成一線性關係,量測的角度範圍可達1 8 〇度,當該荷 重凡12受到鋼珠1 1的壓迫時,將產生的電壓值轉換成力 量的大小,並建立該電壓值與力量的正確關係,並利用程式 將偵測到鋼珠11側向力轉換成平面的傾斜角,以數位的方 式將測I的結果顯不在L CD面板2 3上,提供升高測量精 度及縮短測量賴,達到使用者即時得知平台傾斜的角度。 請參閱第三圖、第六圖所示,本發明的特點是可以利用 電子訊號輸itl來控制其他的自動化設備,以達到自動化調控 之功能’且結構小巧玲瓏、不佔空間,應用的範圍相當廣泛, 大致上可以歸納為下列幾點: 1. 測量平台傾斜的角度,應用於木工、建築、機械業 上。 Φ 2. 在平台上安裝兩個量測儀工可以控制整個機構來調 整平台的水平。 3.應用於自走型機器人身上,其能夠上下樓梯及特定 角度移動變化。 4.將量_ 1安餘汽車上測#路面坡度, 駛了解路況,以提前因應意外的發生。 成的傾 5·量測儀1可自動補正交通工具,因地型所形 斜角’使放置在車⑽東西不易侧。 7 201030320 安裝於病床中使病患能自動調整所需傾斜角,而不須使用手搖 的方式調整病床角度。 【圖式簡單說明】 第一圖為習知傾斜角度量測儀示意圖。 第二圖為習知傾斜角度量測儀幾何關係圖。 第三圖為本發明立體圖。 第四一 A圖為本發明剖面圖。 第四一B圖為本發明端視圖。 第五一A圖為本發明正傾斜角狀態圖。 第五一B圖為本發明負傾斜角狀態圖。 第六圖為本發明L C D面板顯不流程圖。 【主要元件符號說明】 1 量測儀 11 鋼珠 12 何重元 2 L CD顯示模組 2 1 類比轉數位單晶片 2 2 微控制單晶片 2 3 L C D面板Sin (F/W) 'This is based on the magnitude of the lateral force to reverse the tilt angle of the platform' and through different single-chip applications, the output voltage of the left load cell i 2 is converted to an angle displayed on the LCD On the panel 23; when the measuring instrument is placed on the inclined surface of the negative inclination angle (such as the fifth-B picture), the steel ball 1; L rolls and slides to touch the right side load element 12, and as the angle of the inclined surface increases, The lateral load of the right side load is greater, and the sinusoidal relationship between the force and the angle is sinusoidal. The tilt angle of the platform can be reversed by the magnitude of the lateral force and the different singles are transmitted. In the wafer application, the output voltage of the right load cell 12 is converted into a shortness display on the L CD panel 23; the load cell 12 is a force sensor having a piezoelectric material inside, when the piezoelectric material 201030320 When the force is applied, the deformation will occur, and the deformation will relatively cause the piezoelectric material to output a voltage value. When the deformation is larger, the voltage value generated will be larger, and the deformation and the voltage are linear, and the angular range of the measurement is measured. Up to 18 degrees, when the load is 12 When the bead 11 is pressed, the generated voltage value is converted into the magnitude of the force, and the correct relationship between the voltage value and the force is established, and the lateral force of the steel ball 11 is detected to be converted into a plane tilt angle by the program, in digital position. The way of measuring I is not on the L CD panel 2 3, providing improved measurement accuracy and shortening the measurement, so that the user can instantly know the angle of the platform tilt. Referring to the third figure and the sixth figure, the invention is characterized in that the electronic signal can be used to control other automation devices to achieve the function of automatic regulation, and the structure is small and exquisite, does not occupy space, and the application range is quite wide. , can be summarized as follows: 1. Measuring the angle of the platform tilt, applied to the woodworking, construction, machinery industry. Φ 2. Install two gauges on the platform to control the entire organization to adjust the level of the platform. 3. It is applied to the self-propelled robot, which can move up and down the stairs and move at a specific angle. 4. The amount of _ 1 An Yu car on the road # slope, to understand the road conditions, in advance to cope with the accident. The inclination of the measuring instrument 1 can automatically correct the vehicle, and the angle of the ground shape is placed on the side of the vehicle (10). 7 201030320 Installed in a hospital bed allows the patient to automatically adjust the required tilt angle without the need to manually adjust the bed angle. [Simple description of the diagram] The first figure is a schematic diagram of a conventional tilt angle measuring instrument. The second figure is the geometric relationship diagram of the conventional tilt angle measuring instrument. The third figure is a perspective view of the present invention. The fourth A diagram is a cross-sectional view of the present invention. The fourth block B is an end view of the present invention. The fifth one A is a state diagram of the positive tilt angle of the present invention. The fifth block B is a state diagram of the negative tilt angle of the present invention. The sixth figure is a flowchart of the display of the L C D panel of the present invention. [Main component symbol description] 1 Measuring instrument 11 Steel ball 12 He heavy element 2 L CD display module 2 1 Analog-to-digital single-chip 2 2 Micro-control single-chip 2 3 L C D panel

Claims (1)

201030320 · 七、申請專利範圍: 一種電子式傾斜角度量測儀,其特徵係在於: 一里測儀,係中央挖設一鋼珠恰能於内部滾滑之中 空圓柱槽,兩端邊銜設荷重元; 一 L C D顯示模組,主要係經類比轉數位單晶片轉 換成數位式訊號回饋至微控制單晶片内運算,結果顯示 在L C D面板上; ❹因此,藉畺測儀置於傾斜面時,鋼珠滑動碰觸到某侧的 荷重元,因力量與角度呈現正弦關係,隨著傾斜面角度 的增加,其所量測到的侧向力會越大,再透過類比轉數 位單晶片與微控制單晶片的應用,由該侧向力的大小來 反推算平台傾斜的角度,將輸出電壓轉換成角度顯示在 L C D面板上,^供有攜帶方便、價格便宜使用壽命 長1 8 0度的里測範圍、數位輸出方式、提高測量精 度、縮短測量時間等多重實際效益,並兼具易與其他自 ⑩動化設備配合使用,達到自動化調控之功能。201030320 · VII. Patent application scope: An electronic tilt angle measuring instrument is characterized by: a lining instrument, which is a hollow cylindrical groove in which a steel ball can be slid inside, and a load is placed at both ends. An LCD display module is mainly converted into a digital signal by an analog-to-digital digital chip and fed back to the micro-control single-chip operation, and the result is displayed on the LCD panel; ❹ Therefore, when the tester is placed on the inclined surface, The steel ball slides to touch the load element on one side, and the force and angle show a sinusoidal relationship. As the angle of the inclined surface increases, the measured lateral force will be larger, and then the analog-to-digital digital wafer and micro-control For the application of the single chip, the angle of the tilt of the platform is inversely calculated from the magnitude of the lateral force, and the output voltage is converted into an angle display on the LCD panel, which is convenient for carrying, and has a low service life and a long service life of 180 degrees. Range, digital output mode, improve measurement accuracy, shorten measurement time and other practical benefits, and easy to use with other 10 dynamic devices to achieve automatic control Features.
TW098104578A 2009-02-13 2009-02-13 Electronic tilt angle measuring instrument TWI393865B (en)

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Publication number Priority date Publication date Assignee Title
DE3833062A1 (en) * 1988-09-29 1990-04-05 Schmidt Paul INCLINATION ANGLE SENSOR
TW328110B (en) * 1996-11-11 1998-03-11 Defence Dept Chung Shan Inst Inclination measurement method using piezoelectric effect
TW200806960A (en) * 2006-07-21 2008-02-01 Benq Corp Piezoelectric water level-monitoring apparatus

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