KR20150100846A - 벨로우즈 및 간섭측정 변환기를 가지는 미기압계 - Google Patents
벨로우즈 및 간섭측정 변환기를 가지는 미기압계 Download PDFInfo
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- KR20150100846A KR20150100846A KR1020157019938A KR20157019938A KR20150100846A KR 20150100846 A KR20150100846 A KR 20150100846A KR 1020157019938 A KR1020157019938 A KR 1020157019938A KR 20157019938 A KR20157019938 A KR 20157019938A KR 20150100846 A KR20150100846 A KR 20150100846A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/06—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
- G01L9/0039—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using photoelectric means
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
도 2는, 완전한 광학적 시스템 내의, 발명의 다른 예시적 실시예에 따른, 다른 미기압계의 개략도이다.
도 3은 도 1 및 도 2 중 하나 또는 다른 하나의 미기압계에서 구현될 수 있는 집적된 광학 구성요소의 개략도이다.
도 4는, 도 3에 따른 유닛이 집적된, 도 1 또는 도 2의 미기압계로 구현된 완전한 간섭측정 시스템의 개략도이다.
도 5a 내지 도 5j는 도 3의 유닛의 형성에서의 연속적인 단계를 나타낸다.
도 6은, 덮개가 없는 상태로, 도 1의 도면에 따른 미기압계를 도시한 사시도이다.
도 7은 덮개와 함께 미기압계를 도시한 사시도이다.
Claims (10)
- 벨로우즈를 가지는 미기압계이며:
· 기준 베이스(11, 21),
· 하나의 연부가 상기 베이스의 기준 표면에 체결되는 한편, 상기 기준 표면에 수직인 연신 방향을 가지는, 벨로우즈(12, 22),
· 외부와 관련하여 유밀 방식으로 벨로우즈를 격리시키기 위해서 벨로우즈의 다른 연부를 폐쇄하는 커버(13, 23)로서, 벨로우즈의 연신의 변동이 주변의 초저주파 불가청 파동에 의해서 유도되는 압력 변동에 직접적으로 비례하는 조건으로 벨로우즈가 배치되는, 커버(13, 23),
· 상기 커버에 결합되는 반사 부재(14, 24), 및
· 반사 부재로 비임 분율을 방출하고 상기 반사 부재 상에서의 반사 이후에 비임을 수집할 수 있도록 하기 위해서, 공급원으로부터 비임을 수신할 수 있도록 구성되고, 베이스의 기준 표면에 결합되고, 벨로우즈의 연신 방향에 평행하게, 반사 부재와 대면하는 입력/출력 경로를 가지는, 간섭측정 구성요소(16, 26)로서, 상기 구성요소는, 집적 기술을 이용한, 동일한 기판 내의, 광학적 안내 라인(31, 33, 34, 39, 36, 41, 42, 44, 45), 광학적 분할 구역 및 조합 구역(32, 38, 35, 40, 43)을 포함하는, 간섭측정 구성요소(16, 26)을 포함하는, 미기압계. - 제1항에 있어서,
벨로우즈(12)가 기준 표면(11)과 간섭측정 구성요소(16) 사이에 배치되고, 반사 부재(14)가 커버의 외측 면 상에 장착되는, 미기압계. - 제2항에 있어서,
간섭측정 구성요소가, 벨로우즈 주위에 배치된 기둥(11A)을 통해서, 기준 표면에 결합되는, 미기압계. - 제3항에 있어서,
기둥이 금속 및 인바의 혼합물로 형성되고, 금속 및 인바의 기준 표면에 수직한 열 팽창 계수가 벨로우즈의 열 팽창 계수와 실질적으로 동일하도록 금속 및 인바의 비율이 구성되는, 미기압계. - 제1항에 있어서,
반사 부재(24) 및 집적된 광학 간섭측정 구성요소(26)가 벨로우즈(22) 내부에 배치되고, 반사 부재(24)는 커버의 내부 면 상에 장착되고, 간섭측정 구성요소가 베이스의 기준 표면(21)을 따라서 위치되는, 미기압계. - 제1항 내지 제5항 중 어느 한 항에 있어서,
간섭측정 구성요소가 실리카 기판으로 형성되고, 실리카 기판의 구역이 변경되어 상기 광학적 라인, 분리 구역 및 조합 구역을 형성하는, 미기압계. - 제1항 내지 제6항 중 어느 한 항에 있어서,
벨로우즈 및 간섭측정 구성요소를 둘러싸는 덮개(58)를 더 포함하고, 덮개는 베이스에 체결되는 한편 유입구 개구(60) 및 연결 도관(57)을 포함하고, 유입구 개구는 벨로우즈 주위의 봉입된 공간 내로 공기가 유입될 수 있게 하고, 연결 도관은 복사선의 가간섭성 단색 공급원에 대한 그리고 간섭측정 신호를 프로세싱하기 위한 장치에 대한 광학적 연결을 가능하게 하는, 미기압계. - 제1항 내지 제7항 중 어느 한 항에 있어서,
집적된 광학 간섭측정 구성요소는 입력 신호를 위한 입력부 및 4개의 출력부를 포함하고, 4개의 출력부 중 2개의 출력부는 구상의 간섭측정 신호를 위한 것이고, 1개의 출력부는 입력 신호 분율을 위한 것이며, 1개의 출력부는 반사 부재에 의해서 반사된 신호를 위한 것인, 미기압계. - 제1항 내지 제8항 중 어느 한 항에 있어서,
반사 부재가 평면형 거울인, 미기압계. - 제1항 내지 제9항 중 어느 한 항에 있어서,
벨로우즈의 부피가 저진공 상태가 되는, 미기압계.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1262878A FR3000545B1 (fr) | 2012-12-27 | 2012-12-27 | Microbarometre a soufflet et a transducteur interferometrique |
FR1262878 | 2012-12-27 | ||
PCT/FR2013/053168 WO2014102486A1 (fr) | 2012-12-27 | 2013-12-18 | Microbaromètre à soufflet et à transducteur interférométrique |
Publications (2)
Publication Number | Publication Date |
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KR20150100846A true KR20150100846A (ko) | 2015-09-02 |
KR102142742B1 KR102142742B1 (ko) | 2020-08-07 |
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KR1020157019938A Active KR102142742B1 (ko) | 2012-12-27 | 2013-12-18 | 벨로우즈 및 간섭측정 변환기를 가지는 미기압계 |
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US (1) | US9952109B2 (ko) |
EP (1) | EP2938985B1 (ko) |
KR (1) | KR102142742B1 (ko) |
CN (1) | CN104884921B (ko) |
CA (1) | CA2894615C (ko) |
FR (1) | FR3000545B1 (ko) |
IL (1) | IL239456B (ko) |
WO (1) | WO2014102486A1 (ko) |
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GB201604287D0 (en) * | 2016-03-14 | 2016-04-27 | Rolls Royce Plc | Sensor system |
AU2017319613A1 (en) * | 2016-09-01 | 2019-01-17 | Alcon Inc. | Systems and methods for non-invasive measurement of cassette pressure |
GB2583440B (en) * | 2019-01-18 | 2023-02-15 | Gaiacode Ltd | Infrasound detector |
CN110017936B (zh) * | 2019-03-21 | 2023-12-15 | 成都凯天电子股份有限公司 | 实现波纹管真空膜盒压力p-位移特性的方法 |
CN111693200B (zh) * | 2020-06-22 | 2021-07-23 | 南通科达建材科技股份有限公司 | 一种装配式建筑连接结构锁紧力监测装置 |
CN113566945B (zh) * | 2021-07-13 | 2024-11-01 | 中国船舶重工集团公司第七一五研究所 | 一种三元定向水听器模块 |
CN114526808B (zh) * | 2022-02-15 | 2024-07-05 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种次声空气声校准装置 |
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US20150035556A1 (en) * | 2008-02-13 | 2015-02-05 | Infineon Technologies Ag | Crack Sensors for Semiconductor Devices |
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US4665747A (en) * | 1985-04-19 | 1987-05-19 | Muscatell Ralph P | Flight instrument using light interference for pressure sensing |
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CH686589A5 (de) * | 1994-07-14 | 1996-04-30 | Aritron Instr Ag | Photoakustischer Gasdetektor mit optischem Infraschallmikrophon. |
NO315177B1 (no) * | 2001-11-29 | 2003-07-21 | Sinvent As | Optisk forskyvnings-sensor |
CN101055336A (zh) * | 2006-04-13 | 2007-10-17 | 中国科学院半导体研究所 | 一种非对称马赫泽德干涉仪及其设计方法 |
JP5155447B2 (ja) * | 2009-06-02 | 2013-03-06 | 日本電信電話株式会社 | 広帯域干渉計型偏波合成分離器 |
CN101655404B (zh) * | 2009-09-17 | 2012-11-07 | 上海华魏光纤传感技术有限公司 | 一种光学液压检测装置及方法 |
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2012
- 2012-12-27 FR FR1262878A patent/FR3000545B1/fr not_active Expired - Fee Related
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- 2013-12-18 CA CA2894615A patent/CA2894615C/fr active Active
- 2013-12-18 WO PCT/FR2013/053168 patent/WO2014102486A1/fr active Application Filing
- 2013-12-18 EP EP13818349.6A patent/EP2938985B1/fr active Active
- 2013-12-18 CN CN201380067937.4A patent/CN104884921B/zh active Active
- 2013-12-18 KR KR1020157019938A patent/KR102142742B1/ko active Active
- 2013-12-18 US US14/655,162 patent/US9952109B2/en active Active
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3621862A1 (de) * | 1985-07-31 | 1987-02-05 | Ilmenau Tech Hochschule | Vorrichtung zur druckmessung |
US20150035556A1 (en) * | 2008-02-13 | 2015-02-05 | Infineon Technologies Ag | Crack Sensors for Semiconductor Devices |
Also Published As
Publication number | Publication date |
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FR3000545A1 (fr) | 2014-07-04 |
CA2894615A1 (fr) | 2014-07-03 |
US20160195445A1 (en) | 2016-07-07 |
WO2014102486A1 (fr) | 2014-07-03 |
EP2938985B1 (fr) | 2018-12-05 |
IL239456A0 (en) | 2015-07-30 |
IL239456B (en) | 2019-06-30 |
FR3000545B1 (fr) | 2015-07-31 |
CN104884921B (zh) | 2018-07-27 |
KR102142742B1 (ko) | 2020-08-07 |
CA2894615C (fr) | 2021-04-27 |
EP2938985A1 (fr) | 2015-11-04 |
US9952109B2 (en) | 2018-04-24 |
CN104884921A (zh) | 2015-09-02 |
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