TWM376757U - Contactless sensing device for fluid meter - Google Patents

Contactless sensing device for fluid meter Download PDF

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Publication number
TWM376757U
TWM376757U TW98217972U TW98217972U TWM376757U TW M376757 U TWM376757 U TW M376757U TW 98217972 U TW98217972 U TW 98217972U TW 98217972 U TW98217972 U TW 98217972U TW M376757 U TWM376757 U TW M376757U
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TW
Taiwan
Prior art keywords
projector
sensing device
fluid
signal
active member
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TW98217972U
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Chinese (zh)
Inventor
chong-ming Yang
Zhong-Che Lin
Ren-Zheng Xie
Wen-Yan Huang
kun-long Wang
wen-ci Wu
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Energy Man System Co Ltd
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Application filed by Energy Man System Co Ltd filed Critical Energy Man System Co Ltd
Priority to TW98217972U priority Critical patent/TWM376757U/en
Publication of TWM376757U publication Critical patent/TWM376757U/en

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Description

五、新型說明: 【新型所屬之技術領域】 本創作係關於一種流體計量器非接觸式感測裝置,特別是 指一種不受外在磁性體影響’且可感測流體流動狀況之流體計 量器非接觸式感測裝置。V. New description: [New technical field] This creation is about a fluid meter non-contact sensing device, especially a fluid meter that is not affected by external magnetic bodies and can sense fluid flow conditions. Non-contact sensing device.

【先前技術J 按’「流體計量ϋ」係-觀以計量管賴流體流量之器 具。習知流體計量器之構造組成中設有一計量裝置,其包含有 -轉動件’綠體流經,鋪而轉細累計職經之流量。早期 流體計量n内部計量裝置本身組件間相互帶動傳動之作用以 接觸式(機械式)帶動為主,因此在使用日久後,會因機械因 素及流體巾所含雜質时鮮,使得組件間之帶動傳動作用產 生误差’進而影響到計量之靈敏度及精準度。後來遂有利用磁 性感應之非接觸式流體計量器產生,其係在本體内所設葉輪之 ^面於環繞軸心之相設置二雖體,當越推動葉輪轉動 時,該等磁性體跟_轉動錢生_變化縣(磁力線轉 t ),本體延伸成敗魏上對應料磁性體之處成型有—密 p =,内臨近該等磁性體之面上安_—_應器,||以 ::二:觸式感應該等磁性體轉動時之磁場變化,並藉由- 連接線將感應資料向上傳輪至—顯示部,據以計算出流量。 際使用上之非接觸綱計量器财實 ―、習知魏麵之流體計量器之雜體容錢到外在強力 生之磁吸或干擾,❿使計量結果變得不準確。 二、習知流断量H都僅翻於計奴量轉,喊法用以 感測流體流動之流向。實際上,在現今各種資源嚴重缺 及不平衡之J·月況下,擁有各種資源的管理單位常有互 或交易的可能及必要,此時設於管路間之流體計 量器若可_流向,難在支援或㈣之情況中提 供相當程度之方便性。 【新型内容】 針對上述缺失及需要性,本創作人乃構思改 :較佳設計解決上述_,遂在朗長時_綠計及修改 後,終有本創作問世。 、緣是^創作之主要目的即在提供—種不受外在磁性影響 之流體汁量器非接觸式感測裝置。 古本創作之另一主要目的則在提供一種可感測流體流向之 〜體計量器非接觸式感測裝置。 為達成上述㈣本創作即提供—種流體計量时接觸式 感測裝置,_刚財—本體,二端各為1 口端,内部 為中工供裝δ又-因流體驅動而運動之可動件,該本體有一容 室,該容室内設有-感測裝置’特徵在於:該感測裝置包括一 作用件及-投㈣,射,該侧件受該可動件帶動,於受流 體驅動時連動作出位移物;該投射雜設於作 對作用件投射訊號,該作料㈣該投射器之面上區分出至少 二區域,且至少有一區域會對投射至之訊號加以反射,使得投 射器與侧制之㈣發生喊密度,而影_投射器之 投射功率,因减_翻件之運雜況,賴應得知流體流 動狀況。 在上述流體計量器非接觸式感測裝置中,該作用件受連動 所作之位移運動係圓周運動。 在上述流體6十i為非接觸式感測裝置中,該作用件受連動 所作之位移運動係往復運動。 在上述流體計量器非接觸式感測裝置中,該作用件面對該 投射器之面上至少有一區域作反射層之加工處理,以對投射至 之訊號加以反射。 在上述流體計量器非接觸式感測裝置中,該作用件面對該 投射器之面上可以有二以上之區域作反射層之加工處理,以對 投射至之訊號加以反射。 在上述流體計量器非接觸式感測裝置中,該作用件二以上 之區域上的反射層係作寬度相同或不同之加工處理。 在上述流體計量器非接觸式感測裝置中,該作用件二以上 之區域上的反射層係作塗佈密度相同或不同之加工處理。 【實施方式】 關於本創作為達成上述目的,所採行之技術手段及可達致 之功效’茲舉以下數較佳可行實施例配合附圖詳述於後,俾利 完全瞭解。 本創作之主要訴求在於裝設於流體計量器上之非接觸式 感測裳置’故流斷量H之構造喊齡、即*受拘限,舉凡藉 由流體驅動,而可讀成計㈣狀趟計料,即為本創作 所含括,惟為方便作說明,本創作仍舉出二鋪設有非接觸式 感測裳置之流體計量||作為實施例。 請參閱第-®所示’賴作第—實關整體鱗—流體計 量器10,構造基本上具有一本體u,其二端各為一開口端12 (皆可選擇作為進水或出水用),本體u之内部為中空,裝設 有-可因流體驅動而作轉動運動之可動件13 (例如:葉輪), 該可動件13之軸心131藉由轴承132支稽而植立於本體u内 部作上下直立狀態’該軸心、131上端向上穿出本體u後接設 -呈盤狀之作用件14 ’因此該軸心131轉動時即會帶動該作 用件Η同步轉動,域作_運動;該本體u之頂上為一^ 室15,該作用件14即存在於該容室15内,該作用件14的上 方-側間隔-㈣16後固設有—投射器17,並由—連接線m 與-運算部18連接;該容室15 _面為—顯示部i9,可接 受該運算部18所傳送後之結果,以作直接顯示,或更可 將該運算狀結果域由有線或無、㈣輸至遠距 顯示。在第-實施射,該_件14顺射器17即共同構成 為本創作特點之「感測裝置」。 請配合參閱第二圖所示,該投射器17係可面對該作用件 14持續發出峨(可為波及/或能量等——之峨),並對作用 件14之—側作直接投射’因此該空間16之距離必須確保該投 射°。W之訊號可以到達作用件14上,且該作用件w可以真 確隨者執心131轉動。接著,請配合參閱第三圖所示,該作用 件I4在接受(面對〕該投射器1?直接投射訊號之面上以轴心 ⑶為中心區分出若干呈散射狀之區域141、142、⑷⑷ (第二圖中以四個區域為例,惟不受此拘限),其中,不相鄰 的二區域142、144有相同的散射角度(例如相同為b。,轉換 而吕,即其有相同的寬度),及不相鄰的二區域141、143有不 相同的散射角度(例如—為a。,一為c。,轉換而言,即其寬 度不相同)’且在該等不相同寬度的二區域141、143面上會作 反射層之加工處理(圖中以灑點表示),其作用係為將該投射 17所投射之5凡號加以反射用;相對而言,相同寬度的二區 域142、144則不會將投射至之訊號加以反射。 進一步說明的是,所稱之「反射層之加工處理」,一般以 在選定之區域上塗佈反射層之加工處理方式為常見,但不排除 有其他不同的加工處理方式,而同樣會形成一反射層以對投射 至之訊號加以反射;而且所形成之反射層可以是寬度相同或不 同之加工處理,也可以是塗佈密度相同或不同之加工處理,凡 此種種可能之等功效變化,皆為本創作之專利範圍所含括。 第一實施例在使用操作上,當流體自不同開口端12流入 時’該可動件13及其軸心131以及該作用件係會有不同之 轉向;例如當流體係自第-圖所示之左侧開口端12流入時, 柯動件13及其軸心131係會作逆時針轉動,並即帶動該作 用件14亦作ie時針躺’使得該投射器17所持續發射之訊號 會依序投射至區域⑷、144、143、142(如第四、五、六、 七圖所示之順序),並依續繞行;相同道理,當流II自第-圖 所:之右側開口端12流人時,該可動件13及其軸心ι3ΐ即作 丨員t針轉動’並即帶動該作用件14亦作順時針轉動,使得該 才又射α。17所持續發射之訊號會依序投射至區域⑷、⑷、 143、144 (即如第四、七、六、五圖所示之順序),並同樣依 續繞行。 絲作用件14作逆時針轉動為例說明該投射器I?與作用 件14間所產生之反應。首先,當該投射器17所發射之訊號投 射至顧域141 β寺(第四圖所示),因該區域141之面上有作 反射層之加工處理’故说號會被反射而與持續射至之訊號混雜 充斥於雜間16所區隔之細内,造成該範圍内混雜擁擠, 因此該投射S Π會絲到發射峨不祕輯加投射功率, 並且計數不順暢之時間長度(無域之寬度對應);接著,投 射器17所發射之訊號轉而投射至區域ία時(第五圖所示), 因》亥區域144之面上未作反射層之加工處王里,故訊號可以順利 通過’因此該空間16所區隔之範圍内是正常(不混雜擁撥) 的,所以投射H 17會感制發射訊號之動作是祕;繼續則 轉投射至區域143時(第六圖所示),因該區域143之面上同 M376757[Prior Art J is a device for measuring the flow rate of a fluid by means of a 'fluid metering system'. The construction of the conventional fluid meter is provided with a metering device which comprises a - rotating member 'green body flowing through, paving and rolling down the cumulative flow of the job. Early fluid metering n The internal metering device itself drives the transmission between the components and the contact type (mechanical). Therefore, after using for a long time, due to mechanical factors and the impurities contained in the fluid towel, the components are Drive the drive to produce an error' which in turn affects the sensitivity and accuracy of the metering. Later, it was produced by a non-contact fluid meter using magnetic induction. It is provided in the body of the impeller, and the surface of the impeller is arranged in the phase of the surrounding axis. When the impeller is rotated, the magnetic body is Turn Qiansheng _ change county (magnetic line to t), the body extends into the upper part of the corresponding material magnetic body formed by the dense - p =, within the vicinity of the magnetic body on the surface ___ _ _, | | to: : Two: The touch senses the change of the magnetic field when the magnetic body rotates, and uses the - connection line to send the sensing data to the display portion to calculate the flow rate. The use of non-contact gauges in the use of wealth - the well-known Wei Wei's fluid meter of the bulk of the money to external strength of the magnetic or interference, so that the measurement results become inaccurate. Second, the conventional flow breaks H are only turned over by the slaves, and the shouting method is used to sense the flow of fluid flow. In fact, in today's J. month situation where various resources are seriously lacking and unbalanced, management units with various resources often have the possibility and necessity of mutual or transaction. At this time, the fluid meter installed between the pipelines can flow. It is difficult to provide a considerable degree of convenience in the case of support or (d). [New content] In response to the above-mentioned lacks and needs, the creator is conceived and changed: better design solves the above _, and after the long time _ green meter and modification, the original creation comes out. The main purpose of the creation is to provide a non-contact sensing device for fluid juice measuring devices that are not affected by external magnetic properties. Another main purpose of Guben's creation is to provide a non-contact sensing device that senses the flow direction of the fluid. In order to achieve the above (4), the author provides a contact type sensing device for fluid metering, _ Gangcai-main body, the two ends are each one end, the internal is the middle work supply δ and the movable part that is driven by the fluid drive The body has a chamber, and the sensing chamber is provided with a sensing device. The sensing device includes an active member and a projection (four). The side member is driven by the movable member and is interlocked when driven by a fluid. Disposing a projection; the projection is mixed with the projection signal of the pair of workpieces, and the material (4) distinguishes at least two regions on the surface of the projector, and at least one region reflects the signal to be projected, so that the projector and the side are made (4) The occurrence of shouting density, and the projection power of the shadow_projector, due to the loss of the _ turnover of the case, depends on the fluid flow. In the above fluid meter non-contact sensing device, the acting member is subjected to a circular motion of the displacement motion by the interlocking motion. In the above-mentioned fluid 6i is a non-contact sensing device, the acting member is reciprocated by the displacement motion of the interlocking motion. In the above fluid meter non-contact sensing device, at least one region of the active member facing the projector is processed as a reflective layer to reflect the signal projected thereon. In the above fluid meter non-contact sensing device, the surface of the action member facing the projector may have more than two regions as a reflective layer for processing to reflect the signal to be projected. In the fluid meter non-contact sensing device described above, the reflective layers on the two or more regions of the active member are processed to have the same width or different processing. In the fluid meter non-contact sensing device described above, the reflective layers on the regions of the active member or more are processed by the same or different coating densities. [Embodiment] The technical means and the achievable effect of the present invention in order to achieve the above object are described in detail below with reference to the accompanying drawings. The main appeal of this creation lies in the non-contact sensing skirt installed on the fluid meter. The structure of the flow H is called the age of the arrest, that is, it is limited by the fluid, and it can be read by the fluid (4). The condition of the material is included in the creation, but for convenience of explanation, the creation still cites the fluid measurement of the non-contact sensing skirt in the second shop as an example. Please refer to the '------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- The inside of the body u is hollow, and is provided with a movable member 13 (for example, an impeller) that can be rotated by a fluid. The axis 131 of the movable member 13 is built in the body u by the bearing 132. Up and down erected state 'the axial center, 131 upper end is inserted upwards and then the body u is connected to the disk-shaped acting member 14'. Therefore, when the axial center 131 rotates, the active member Η is synchronously rotated, and the field acts as a movement; On the top of the body u is a chamber 15, the active member 14 is present in the chamber 15, and the upper-side spacing of the active member 14 is fixed behind the (four) 16-projector 17, and by the connection line m and - the computing unit 18 is connected; the chamber 15 _ plane is the display portion i9, and the result transmitted by the computing unit 18 can be accepted for direct display, or the result field of the operation can be wired or not, (4) Lose to the remote display. In the first execution, the _14 illuminator 17 constitutes a "sensing device" which is a feature of the creation. Referring to the second figure, the projector 17 can face the action member 14 to continuously emit a flaw (which can be a ripple and/or energy, etc.) and directly project the side of the action member 14. Therefore the distance of the space 16 must ensure the projection °. The signal of W can reach the action member 14, and the action member w can be rotated with the heart 131. Next, as shown in the third figure, the action member I4 distinguishes a plurality of scattering regions 141, 142 from the axis (3) on the surface of the projector 1 that directly receives the signal. (4) (4) (In the second figure, four regions are taken as examples, but not limited to this), wherein the two adjacent regions 142, 144 have the same scattering angle (for example, the same is b. The same width), and the non-adjacent two regions 141, 143 have different scattering angles (for example, - a, one is c., in terms of conversion, that is, the width is not the same) 'and in the case The two regions 141 and 143 of the same width are processed as a reflective layer (indicated by a sprinkling point in the figure), and the function is to reflect the five numbers projected by the projection 17; relatively speaking, the same width The two regions 142 and 144 do not reflect the signal projected thereon. Further, the so-called "processing of the reflective layer" is generally performed by applying a reflective layer to the selected region. , but does not rule out other different processing parties And a reflective layer is formed to reflect the signal to be projected; and the reflective layer formed may be processed with the same width or different width, or may be processed with the same or different coating density. The changes in the effects are all included in the scope of the patents of the present invention. In the first embodiment, when the fluid flows from the different open ends 12, the movable member 13 and its axis 131 and the active member are There is a different steering; for example, when the flow system flows from the left open end 12 shown in the figure, the actuator 13 and its axis 131 rotate counterclockwise, and the action member 14 is also driven. The hour hand lie' causes the signal continuously emitted by the projector 17 to be sequentially projected to the areas (4), 144, 143, 142 (as shown in the fourth, fifth, sixth, and seventh figures), and continues to follow; The reason is that when the flow II flows from the open end 12 of the right side of the first view, the movable member 13 and its axis ι3 ΐ act as the employee's t-rotation, and the active member 14 also rotates clockwise. So that it will shoot α.17 continuous transmission of the signal The projections are sequentially projected to the regions (4), (4), 143, 144 (i.e., in the order shown in the fourth, seventh, sixth, and fifth figures), and are also continuously circulated. The wire action member 14 is rotated counterclockwise as an example to illustrate the projection. The reaction between the device I and the action member 14. First, when the signal emitted by the projector 17 is projected to the 141 β temple (shown in the fourth figure), there is a reflective layer on the surface of the region 141. The processing of the 'speaking number' will be reflected and mixed with the continuous signal to fill the gap between the 16 compartments, causing the range to be crowded, so the projection S will be launched to the launch. The projection power is added, and the length of time is not smooth (no width corresponding to the domain); then, the signal emitted by the projector 17 is turned to the region ία (shown in the fifth figure), because of the surface of the hai area 144 There is no processing layer on the reflective layer, so the signal can pass smoothly. Therefore, the range of 16 spaces in the space is normal (not mixed and dialed), so the projection of H 17 will sense the action of transmitting signals. ; continue to cast to the area 143 (sixth map ), Because the surface area 143 of the same M376757

樣有作反射層之加工處理,故訊號又被反射而與持續射至之訊 號混雜充斥於該空間16所區隔之範圍内,造成該空間混雜擁 擠’因此該投射器17即又感應到發射訊號動作不順暢而必須 增加投射功率,並且計數不順暢之時間長度較長(指與區域 141比較);接著,投射器17所發射之訊號係轉投射至區域142 時(第七圖所示)’因該區域144之面上未作反射層之加工處 理,故訊號可以順利通過,因此該空間16所區隔之範圍内恢 復正常(不混雜擁擠)’使投射器17感應到發射訊號之動作报 順暢。繼續則再依序轉投射至區域141、144、143、142,如 此繞行’並重複呈現前述之感應作用。 因此,該投射裔17只要感應本身發射訊號之功率變化, 並依循不賴化之先後順序,即可剩出該侧件14之轉動The sample is processed as a reflective layer, so that the signal is reflected and mixed with the continuous signal to be filled in the space 16 to cause the space to be mixed and crowded. Therefore, the projector 17 senses the emission. The signal action is not smooth and the projection power must be increased, and the length of the count is not smooth (longer than the area 141); then, the signal emitted by the projector 17 is projected to the area 142 (shown in the seventh figure). 'Because there is no processing of the reflective layer on the surface of the area 144, the signal can pass smoothly, so the space within the range of 16 is restored to normal (not mixed and crowded), so that the projector 17 senses the action of transmitting the signal. The report is smooth. Continuing, the projections are sequentially projected to the regions 141, 144, 143, and 142, thereby bypassing and repeating the aforementioned sensing action. Therefore, the projection target 17 can change the rotation of the side member 14 as long as it senses the power change of the signal itself, and follows the order of the unsatisfactory.

方向’進而對應出流體方向;同時,因投能17可以感應該 作用件14之轉數及轉速,以對應測得流體流量及流速。 接著請參_八_示’本創作第二實施舰大多數構造 與第-實施例相同,故相同之構造部位即採相同之元件編號。 第二實施例係-流體計量器1G,構造上包括—本體u,並二 端各為-開口端12,本體u之内部為中空,裝财一可動件 13 (例如.葉輪)’可g流體驅動而作轉動運動,該可動件η 之軸心131藉錄承132續秘立於本體η _作上下直 立狀態;該本體11之頂上為—容室15,該轴心⑶上端穿出 本體11後於該容室15内接設―偏心之轉鱗133,故該軸心 9 M376757 131轉動時即會帶動該轉動件133同步轉動,且係作圓周運 動;接著,請配合參閱第九及十一圖所示,該轉動件133於遠 離該軸心131之端由一軸心134接設一連桿135,該連桿135 則於遠離該軸心134之端由一軸心136接設一作用件14,,該 作用件14’係介於一組限位件137之間;該作用件14,的上方 一側間隔一空間16後固設一投射器17,該投射器17係可面 對該作用件14’持續發出訊號(可為波及/或能量等___之訊 5虎)’並由一連接線171與一運算部18連接;該容室15的頂鲁 面為一顯不部19,可接受該運算部18所傳送運算後之結果, 以作直接顯示,或更可將該運算後之結果另藉由有線或無線傳 輸至遠距之顯示部作顯示。在第二實_中,該作时14,及 投射益17即共同構成為本創作特點之「感測裝置」。 凊配合參閱第十圖所示’該作用件14,在接受該投射器17 投射讯號之面上區分出若干區域141,、142,、143,、144,(第 十圖中以四個區域為例,惟不受此拘限),其中,有二區域141 ‘ 、143上有作反射層之加卫處理(反射層之定義與第—實施· 例所界定相同)1二區域141,、143,上所塗佈反射層之密度 係為不同(亦可為相同);而另二區域142,、144’上則未作反 射層之加工處理。 第—貝施例在使用操作上,當流體自不同開口端流入 時《亥可動件13及其轴心131與第一實施例相同會有不同之 轉向’並即帶動該轉動件133作相_向之圓周運動 ,進而由 M376757 該連桿135的連動,以及由該組限位件137 (形同執道)之限 制作用,致使該作用件14,作出直線往復運動,因此該投射器 Π所發射之訊號會依序在區域14Γ、142,、143,、U4,、1犯,、 142’、141’---上往復投射。請配合參閱第十一〜十六圖所示, • 冑轉動件133的如134猶至關運動的最左邊位置點時 • (第十一圖所示),該作用件丨4,會位在直線往復運動的最左邊 . 位置;然後當該轉動件133的軸心134向上(以圖中方向而言, 籲町㈣9G。至最高餘歸(料二_示),軸 用件14,經由該連桿135拉動向右邊鷄;然後該轴心134向 右轉動45。度時(第十三圖所示〕,該作用件14,會處於更右邊 位置;接著該軸心134肖下轉動至最右邊位置時(第十四圖所 示),該作用件U,已被往左邊推動一小段;然後該轴心134 向下轉動至最低點位置時(第十五圖所示),該作用件14,已更 被往左邊推動;接著姉m向左_ 45。鱗(第十六圖 #所示)’該作用件14,會處於更左邊位置;接著_到第Z 圖所示之狀態。因此在該轉動件133及該連桿135的帶動作 用’以及在該組限位件137之限制作用下,該作用件14,會作 出直線往復運動’所以經過精確之尺寸設計,使該作用件曰14, 的往復練恰通過該投射H 17的訊號投射 器η在二區域141,、143’通辦感應有增加投射功率射 且所增加之投射辨不同,因此而可判別出流體方向。 由以上說明可知,本創作主要設計在流體計量器中震設一 M376757 感測裝置’係由作用件及投射器共同組成,並使作用件面對投 射器之面上區分出至少二區域,且至少有一區域會對投射至之 訊號加以反射’因此藉由投射器對進行位移運動(可為圓周運 動或直線往復運動)之作用件作持續發射訊號之動作,使該投 射益與作用件間之空間在作用件通過時發生訊號密度變化(空 間範圍内混雜擁擠),使該投射器改變投射功率,而能感應測 得流體之流動狀況。因此,本創作具備如下優異特性:(—)、· 該投射器所負責之動作係持續發射訊號,而所要達成之作用係春 對自身發射訊號之順暢度作感應,除此與其他組件間完全無任 何牽連ϋ之關係’故遠投射器完全不受外物或外力影響;同樣 道理,該個件就只負責進行位移運動而已,與其他組件間亦 無任何牽連性之_,所以該作用制樣不受外物或外力影 響;(二)、本創作藉由投射器與作用件間之非接觸性作用,達 成在流體計量器中可以測知流體狀況之作用功效。 紅上所述,本創作具備不曾見諸昔時之絕對新穎性及增進鲁 使用功效之進步性,當完全符合成立專利之要件;然而以上所-舉實施例僅用以制本創作之組成及功效,並非因此即拘限本 創作之專利範圍’舉凡所有等功效之結構變化及不脫本創作之 類似修改,均隸屬於本創作之專利範疇。 12 M376757 【圖式簡單說明】 第一圖所示係本創作第一實施例之構造示意圖 第二圖所示係本創作第一實施例之部份構造放大示意圖 第三圖所示係本創作第一實施例中作用件之俯視圖 第四〜七圖所示係本創作第一實施例之連續作用示意圖 第八圖所示係本創作第二實施例之構造示意圖 第九圖所示係本創作第二實施例之部份構造放大示音圖 第十圖所稀補作第二實_巾相件之俯視圖〜 第十—十六騎示縣前第二實,之連續個示意圖 U~〜〜本體 13~〜可動件 132〜、輛承 134'、輛心 136s輛心 14、U,s作用件 16 一'•空間 171〜〜連接線 〜顯示部 【主要元件符號說明】 10流體計量器 12---開口端 131 •^心 144—區域 133—轉動件 135—連桿 137 限位件 15一-容室 Π---投射器 18---運算部 14卜 142、143 141’、142’、143’、144’---區域 13The direction 'in turn corresponds to the direction of the fluid; at the same time, the amount of rotation and the number of revolutions of the active member 14 can be sensed by the energizing energy 17 to correspond to the measured fluid flow rate and flow rate. Next, please refer to _8_示' The second structure of this creation is the same as the first embodiment, so the same structural part is the same component number. The second embodiment is a fluid meter 1G, which is configured to include a body u and has two ends - an open end 12, the inside of the body u is hollow, and a movable member 13 (for example, an impeller) can be g fluid Driven as a rotational motion, the axis 131 of the movable member η is erected on the body η _ by the recording and receiving unit 132; the top of the body 11 is a cavity 15, and the upper end of the axis (3) passes through the body 11 After that, the eccentric rotating scale 133 is connected to the chamber 15, so that when the shaft 9 M376757 131 rotates, the rotating member 133 is rotated synchronously and is circularly moved; then, please refer to the ninth and tenth As shown in the figure, the rotating member 133 is connected to a shaft 134 from a shaft 134, and a connecting rod 135 is connected to the shaft 134 at an end away from the shaft 134. The action member 14, the action member 14' is interposed between the set of limit members 137; the upper side of the action member 14 is spaced apart from the space 16 to fix a projector 17, and the projector 17 is detachable The action member 14' continues to emit a signal (which can be a wave of / / energy, etc.) and is operated by a connection line 171 and an operation The portion 18 is connected; the top surface of the chamber 15 is a display portion 19, and the result of the operation transmitted by the operation unit 18 can be accepted for direct display, or the result of the operation can be further wired. Or wirelessly transmitted to the remote display for display. In the second real, the time 14 and the projection benefit 17 together constitute a "sensing device" which is a feature of the creation. Referring to FIG. 10, the action member 14 distinguishes a plurality of regions 141, 142, 143, 144 on the surface receiving the projection signal of the projector 17, (four regions in the tenth figure) For example, but not limited to this, in which there are two regions 141 ', 143 with a reflective layer for the treatment (the definition of the reflective layer is the same as defined by the first implementation), and the second region 141, 143, the density of the coated reflective layer is different (may be the same); and the other regions 142, 144' are not processed by the reflective layer. In the operation of the first embodiment, when the fluid flows in from the different open ends, the "the movable member 13 and its axis 131 will have the same steering as the first embodiment" and the rotating member 133 will be driven. Moving to the circumference, and in turn by the linkage of the link 135 of the M376757, and by the limiting action of the set of constraining members 137, the action member 14 is linearly reciprocated, so the projector is The transmitted signal will be reciprocated on the area 14Γ, 142, 143, U4, 1 commit, 142', 141'---. Please refer to the eleventh to sixteenth figures. • When the 134 of the rotating member 133 is still at the leftmost position of the closing motion (as shown in Fig. 11), the acting member 丨4 will be in the position. The leftmost position of the linear reciprocating motion; then when the axis 134 of the rotating member 133 is upward (in the direction of the figure, the chocho (4) 9G. to the highest remaining (material 2), the shaft member 14 The connecting rod 135 pulls the chicken to the right; then the shaft 134 rotates 45 to the right. When the angle (shown in Fig. 13), the acting member 14 is in the right position; then the shaft 134 is rotated to the most In the right position (shown in Fig. 14), the acting member U has been pushed to the left for a short period; then the shaft 134 is rotated downward to the lowest position (shown in Fig. 15), the acting member 14, has been pushed to the left more; then 姊m to the left _ 45. Scale (shown in Figure 16) 'The action member 14, will be in the more left position; then _ to the state shown in Figure Z. Therefore, under the action of the rotating member 133 and the connecting rod 135 and the restriction of the set of limiting members 137, the acting member 14 Therefore, a linear reciprocating motion is made. Therefore, the precise size is designed so that the reciprocating motion of the action member ,14 is increased by the signal projector η of the projection H 17 in the two regions 141, 143' to increase the projection power. The projection of the shot is different, so the direction of the fluid can be discerned. From the above description, the present design is mainly designed to vibrate a M376757 sensing device in the fluid meter, which is composed of the action member and the projector. The action member is distinguished from the surface of the projector by at least two regions, and at least one region reflects the signal to be projected. Therefore, the displacement of the projector pair (which may be a circular motion or a linear reciprocating motion) is performed. The action of continuously transmitting the signal causes the space between the projection benefit and the action member to change in signal density (mixed and congested in the spatial range) when the action member passes, so that the projector can change the projection power and can sense the fluid. The flow situation. Therefore, this creation has the following excellent characteristics: (—), · The action of the projector is to continuously transmit signals. The effect to be achieved is that Spring is sensitive to the smoothness of its own transmitted signal, and there is absolutely no relationship between it and other components. Therefore, the far projector is completely immune to foreign objects or external forces; the same reason, the piece is It is only responsible for the displacement movement, and there is no connection between other components, so the effect preparation is not affected by foreign objects or external forces; (2) The creation is non-contact between the projector and the action member. Function, to achieve the effect of measuring the condition of the fluid in the fluid meter. Red said, this creation has the absolute novelty that has never been seen in the past and the progress of improving the use of Lu, when fully meet the requirements of the establishment of patents. However, the above embodiments are only used to make the composition and function of the present invention, and thus are not limited to the scope of the patent of the creation, and the structural changes of all the functions and the similar modifications of the creation are subject to this. The scope of patent creation. 12 M376757 [Simple description of the drawing] The first figure shows the structure of the first embodiment of the present invention. The second figure shows the enlarged structure of the first embodiment of the first embodiment. The fourth embodiment of the present invention is shown in the fourth embodiment of the present invention. The eighth embodiment of the second embodiment of the present invention is shown in the ninth diagram of the second embodiment of the present invention. Part of the structure of the second embodiment is enlarged to the top view of the tenth figure. The top view of the second real part of the towel is the top view of the tenth-nine-sixth riding county, the second figure, the continuous figure U~~~ body 13 ~~ movable member 132~, bearing 134', car center 136s car center 14, U, s acting member 16 - 'space 171 ~ ~ connecting line ~ display part [main component symbol description] 10 fluid meter 12-- - Open end 131 • ^ 144 - Area 133 - Rotating member 135 - Link 137 Limiting member 15 - Room Π - Projector 18 - Operation unit 14 142, 143 141', 142', 143', 144'---Zone 13

Claims (1)

/0/^/ 六、申請專利範圍: 1·—種流體計量器非接觸式感測裝置,流體計量器具有一本 體,二端各為-開口端,内部為中空,供裝設一因流體 運動之可動件,該本體有-容室,該容室内設有一感測裝置, 特徵在於.該感測裂置包括一作用件及一投射器,其中,令作 用件受該可動件帶動,於受流體驅動時連動作出位移運動;該 投射器裝設於作用件上方,並對作用件投射訊號,該作用件面 對该投射器之面上區分出至少二區域,且至少有一區域會對投 射至之訊號加以反射,使得投射器與作用件間之空間發生訊號 密度變化’而影響該投射器之投射功率,因此感測該作用件之υ 運動狀況,並對應得知流體流動狀況。 2. 如申料利範圍第丨獅述之流斷量財接觸式感測裝 置’其中,該個件受連峽作之位移運動侧周運動。 3. 如申料利細第!項所述之流料量器非接觸式感測裳 置’其中’該制件受連動所作之位移運動係直雜復運動。 4. 如申%專利㉚畔丨項所述之紐計量时接觸式感測裝 置’其中’該作用件面對該投射器之面上至少有一區域作反射 層之加工處理’以對投射至之訊號加以反射。 5. 如申°月專利圍第1項所述之流體計量器非接觸式感測裝 置’其中’該作用件面對該投射器之面上可以有二以上之區域 作反射層之加工處理,簡投射至之訊號加以反射。 6·如申μ專她郎5項所述之流體計量器非翻式感測裝 14 M376757 置,其中,該作用件二以上之區域上的反射層係作寬度相同或 不同之加工處理。 7.如申請專利範圍第5項所述之流體計量器非接觸式感測裝 置,其中,該作用件二以上之區域上的反射層係作塗佈密度相 同或不同之加工處理。/0/^/ VI. Patent application scope: 1. A fluid meter non-contact sensing device. The fluid meter has a body, the two ends are open ends, and the interior is hollow for the installation of a fluid movement. a movable member, the body has a chamber, and the chamber is provided with a sensing device, wherein the sensing split includes an active member and a projector, wherein the active member is driven by the movable member The fluid is driven to move out of the displacement; the projector is mounted above the active member and projects a signal to the active member, the active member distinguishes at least two regions facing the surface of the projector, and at least one region is projected to The signal is reflected, so that the signal density change occurs in the space between the projector and the active member, which affects the projection power of the projector. Therefore, the motion state of the active member is sensed, and the fluid flow condition is correspondingly known. 2. If the scope of the application is the third dimension of the lion's flow-cutting sensory sensing device, the piece is subjected to the displacement movement of the Lianxia. 3. If the application is fine! The non-contact sensing skirt of the flow meter described in the item is in which the displacement movement of the workpiece is interlocked. 4. The contact sensing device as described in the application of the patent of the Japanese Patent Application No. 30, wherein the action member faces at least one region on the surface of the projector as a processing layer for the reflective layer to project to The signal is reflected. 5. The fluid meter non-contact sensing device as described in claim 1 of the patent application, wherein the surface of the workpiece facing the projector may have more than two regions as a reflective layer. The signal projected by Jane is reflected. 6. The fluid meter non-turning sensing device described in claim 5, wherein the reflective layer on the two or more regions of the active member is processed to have the same width or different processing. 7. The fluid meter non-contact sensing device of claim 5, wherein the reflective layer on the two or more regions of the active member is processed to have the same or different coating densities. 1515
TW98217972U 2009-03-05 2009-03-05 Contactless sensing device for fluid meter TWM376757U (en)

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