JP2010518370A - ガス状流体の流れの速さおよび方向を測定する装置および方法 - Google Patents
ガス状流体の流れの速さおよび方向を測定する装置および方法 Download PDFInfo
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- JP2010518370A JP2010518370A JP2009547739A JP2009547739A JP2010518370A JP 2010518370 A JP2010518370 A JP 2010518370A JP 2009547739 A JP2009547739 A JP 2009547739A JP 2009547739 A JP2009547739 A JP 2009547739A JP 2010518370 A JP2010518370 A JP 2010518370A
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- 239000012530 fluid Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 22
- 239000000523 sample Substances 0.000 claims abstract description 74
- 238000005259 measurement Methods 0.000 claims abstract description 52
- 230000000873 masking effect Effects 0.000 claims abstract description 15
- 230000004044 response Effects 0.000 claims description 11
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- 238000011156 evaluation Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 description 16
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- 230000036961 partial effect Effects 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
- G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
マスキング要素; 5 円形母線; 6 極軸; 7 支柱;
8a,8b プローブ; 9 球; 10a・・10d,11a・・11d センサ; 12 子午線; 13 極。
Claims (18)
- 流体の流れの速さ、その方向およびその向きの測定用の、熱センサ式の測定原理に基づく測定装置であって、少なくとも3つの流れ測定プローブ(1、1a、...、1f)を備え、
前記プローブそれぞれが感温素子(2)と、前記感温素子の決まった測定ゾーンをマスキングする障害物(3)とを備え、且つ、前記流れ測定プローブが支柱(7)に固定され、
前記支柱(7)が、前記流れ測定プローブの前記感温素子正面の前記測定プローブの角領域に対するマスキング要素(4)を形成する前記障害物を構成する
ことを特徴とする測定装置。 - 前記測定装置が球形エンベロープを有し、前記流れ測定プローブ(1a、...、1f)が少なくとも前記測定装置の前記エンベロープの円形母線(5)1本の上に配置され、補完的な角領域をカバーする、請求項1に記載の測定装置。
- 前記流れ測定プローブが特に前記測定装置の赤道面上に位置する、請求項2に記載の測定装置。
- 共通の円形母線(5)上に互いに90°をなして配置されて4つの方位点を定める4つの流れ測定プローブを備えることを特徴とする、請求項2または3に記載の測定装置。
- 前記円形母線(5)上に互いに60°をなして配置されて、それぞれが少なくとも、流れの風上の2つの測定領域と、流れの風下の2つの測定領域とを作り出す、6つの流れ測定プローブを備えることを特徴とする、請求項2または3に記載の測定装置。
- 前記測定装置の前記エンベロープの赤道上の4つのセンサと、前記エンベロープの少なくとも1つの回帰線上の4つのセンサとを備えることを特徴とする、請求項2または3に記載の測定装置。
- 前記マスキング要素(4)が前記円形母線によって画定される円の外側に配置される、請求項2から6のいずれか一項に記載の測定装置。
- 前記エンベロープの極軸上に配置された測定プローブ(8a、8b)をさらに備えることを特徴とする、請求項2から7のいずれか一項に記載の装置。
- 前記支柱(7)が、前記装置の前記エンベロープによって画定される球体の等間隔の子午線に沿って配分される円弧によって構成される、前記請求項のいずれか一項に記載の測定装置。
- 前記流れ測定プローブ(1a、...、1f)が、球体を画定する極環の形の支柱上に配置され、前記プローブは前記球体の赤道上の円環の内側に配置される、前記請求項のいずれか一項に記載の測定装置。
- 前記流れ測定プローブによる流体の流れの速さ、方向および向きの測定値を補償するために、圧力および温度のセンサを備えることを特徴とする、下記請求項のいずれか一項に記載の測定装置。
- 前記センサが、電流、温度または定温度差を調整される熱抵抗感温素子プローブである、前記請求項のいずれか一項に記載の測定装置。
- 前記請求項のいずれか一項に記載の装置を使用してガス状流体の流れの方向、向きおよび速さの特徴を測定する方法において、広い角領域に沿って流れ速度の3つのベクトル成分を同時に評価するために、計算機によって前記流れ測定プローブセンサの応答を比較するステップを含むことを特徴とする方法。
- 電位測定装置によって得られる測定値のすべてがデジタル化されて計算機に送られ、前記計算機が前記センサから送信された値を比較する、請求項13に記載の方法。
- 前記センサの分離に基づいて、流れ速度の測定に用いるセンサを選択する、請求項13に記載の方法。
- 前記センサがサーミスタであり、最も温度の高いサーミスタを探すことによって流れ速度の2つの成分を決定する、請求項13に記載の方法。
- 前記測定プローブから与えられる応答をもとに、1つまたは複数の計算アルゴリズム(向き、方向および絶対値)によって前記流れの特徴を決定する、請求項13から16のいずれか一項に記載の方法。
- 入射との関係のデータテーブルを含む計算の一部を用いて、前記センサから与えられる情報を記録されたデータの前記テーブルと比較することによって前記装置への空気の流れの入射角を決定する、請求項13から16のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0753020A FR2912220B1 (fr) | 2007-02-01 | 2007-02-01 | Dispositif et procede de mesure de vitesse et de direction d'ecoulement de fluide gazeux |
FR0753020 | 2007-02-01 | ||
PCT/FR2008/050159 WO2008104666A2 (fr) | 2007-02-01 | 2008-01-31 | Dispositif et procédé de mesure de vitesse et de direction d'écoulement de fluide gazeux |
Publications (2)
Publication Number | Publication Date |
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JP2010518370A true JP2010518370A (ja) | 2010-05-27 |
JP5662026B2 JP5662026B2 (ja) | 2015-01-28 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2009547739A Active JP5662026B2 (ja) | 2007-02-01 | 2008-01-31 | ガス状流体の流れの速さおよび方向を測定する装置および方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7987709B2 (ja) |
EP (1) | EP2137540B1 (ja) |
JP (1) | JP5662026B2 (ja) |
CN (1) | CN101646948B (ja) |
BR (1) | BRPI0806840A2 (ja) |
CA (1) | CA2676683C (ja) |
FR (1) | FR2912220B1 (ja) |
RU (1) | RU2464579C2 (ja) |
WO (1) | WO2008104666A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2014068693A1 (ja) * | 2012-10-31 | 2016-09-08 | 日本カノマックス株式会社 | 風速計 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009045958A1 (de) * | 2009-10-23 | 2011-05-12 | Endress + Hauser Flowtec Ag | Thermisches Durchflussmessgerät |
US10612952B2 (en) * | 2014-08-18 | 2020-04-07 | University Of Central Florida Research Foundation, Inc. | Automatic pulse tracer velocimeter |
EP3397158B1 (en) * | 2015-12-28 | 2023-08-02 | The Trustees of Princeton University | Elastic filament velocity sensor |
CN107373922B (zh) * | 2017-07-24 | 2019-01-22 | 京东方科技集团股份有限公司 | 可穿戴设备和使用可穿戴设备测量风速和风向的方法 |
CN108387754B (zh) * | 2018-03-20 | 2019-12-13 | 山东省科学院激光研究所 | 二维风速风向传感器及系统 |
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-
2007
- 2007-02-01 FR FR0753020A patent/FR2912220B1/fr active Active
-
2008
- 2008-01-31 CN CN200880002766.6A patent/CN101646948B/zh active Active
- 2008-01-31 RU RU2009132656/28A patent/RU2464579C2/ru active
- 2008-01-31 EP EP08762019.1A patent/EP2137540B1/fr active Active
- 2008-01-31 US US12/525,071 patent/US7987709B2/en active Active
- 2008-01-31 WO PCT/FR2008/050159 patent/WO2008104666A2/fr active Application Filing
- 2008-01-31 BR BRPI0806840-2A patent/BRPI0806840A2/pt not_active Application Discontinuation
- 2008-01-31 CA CA2676683A patent/CA2676683C/fr active Active
- 2008-01-31 JP JP2009547739A patent/JP5662026B2/ja active Active
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JPH0658303B2 (ja) * | 1986-07-09 | 1994-08-03 | マツダ株式会社 | 車両の空気流測定装置 |
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Also Published As
Publication number | Publication date |
---|---|
WO2008104666A2 (fr) | 2008-09-04 |
CN101646948B (zh) | 2013-09-25 |
FR2912220A1 (fr) | 2008-08-08 |
RU2464579C2 (ru) | 2012-10-20 |
CN101646948A (zh) | 2010-02-10 |
CA2676683C (fr) | 2016-01-12 |
EP2137540A2 (fr) | 2009-12-30 |
EP2137540B1 (fr) | 2017-05-03 |
RU2009132656A (ru) | 2011-03-10 |
JP5662026B2 (ja) | 2015-01-28 |
CA2676683A1 (fr) | 2008-09-04 |
US20100089145A1 (en) | 2010-04-15 |
FR2912220B1 (fr) | 2009-04-24 |
WO2008104666A3 (fr) | 2008-11-06 |
BRPI0806840A2 (pt) | 2014-06-03 |
US7987709B2 (en) | 2011-08-02 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |