KR20150131955A - 진동 센서 - Google Patents
진동 센서 Download PDFInfo
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- KR20150131955A KR20150131955A KR1020150053715A KR20150053715A KR20150131955A KR 20150131955 A KR20150131955 A KR 20150131955A KR 1020150053715 A KR1020150053715 A KR 1020150053715A KR 20150053715 A KR20150053715 A KR 20150053715A KR 20150131955 A KR20150131955 A KR 20150131955A
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- vibration sensor
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 9
- 230000001846 repelling effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 10
- 230000005284 excitation Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/03—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means
- G01P15/032—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means by measuring the displacement of a movable inertial mass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/12—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
-
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/003—Details of instruments used for damping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
도 5-6은 본 발명의 제2 예시적인 실시예에 대한 각종 도면.
Claims (13)
- 측정방향(X)으로 프레임(2)에 대한 운동을 허용하는 방식으로 하나 이상의 스프링(5)의 도움으로 지지되는 매스 블록(mass block)(3)을 갖는 진동 센서에 있어서,
상기 프레임(2)에 대한 상기 매스 블록(3)의 측정방향(X)으로의 변위는 위치 측정 장치에 의해 검출가능하고,
상기 위치 측정 장치는 체적계(measuring standard)(7)와, 상기 체적계(7)와 정렬되는 스캐닝 헤드(scanning head)(6)를 구비하고, 이들 2가지의 구성요소 중 하나는 상기 매스 블록(3) 상에 고정되고, 다른 하나는 상기 프레임(2) 상에 고정되는,
진동 센서.
- 제1항에 있어서,
상기 매스 블록(3)은 상기 프레임(2)에 대한 측정방향(X)으로의 운동을 허용하는 방식으로 2개의 리프 스프링(5)에 의해 보유되는 한편, 상기 매스 블록(3)의 나머지 모든 자유도는 상기 리프 스프링(5)에 의해 차단되는,
진동 센서.
- 제1항 또는 제2항에 있어서,
상기 체적계(7)는 상기 매스 블록(3) 상에 배치되고, 상기 스캐닝 헤드(6)는 상기 프레임(2) 상에 배치되는,
진동 센서.
- 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 스캐닝 헤드(6)는 광의 도움으로 상기 체적계(7)를 스캐닝하는,
진동 센서.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 진동 센서(1)는 와전류식 제동(eddy-current braking)에 의해 상기 매스 블록(3)의 운동을 댐핑하는 하나 이상의 댐핑 자석(9)을 갖는,
진동 센서.
- 제5항에 있어서,
상이한 자기 정렬(magnetic alignment)의 댐핑 자석(9)은 상기 매스 블록(3) 상에 배치되고 상기 프레임(2)의 도전성 벽과 정렬되는,
진동 센서.
- 제1항 내지 제6항 중 어느 한 항에 있어서,
상기 측정방향(X)은 중력방향으로 구성요소를 갖고, 상기 매스 블록(3)의 중력의 적어도 일부는 자석(11)들의 구성에 의해 오프셋되는,
진동 센서.
- 제7항에 있어서,
상기 매스 블록(3)의 중력이 자석(11)들 사이의 인력(attractive force)에 의해 적어도 부분적으로 오프셋되는 방식으로, 2개 이상의 자석(11)이 상기 프레임(2) 및 상기 매스 블록(3) 상에 고정되는,
진동 센서.
- 제7항 또는 제8항에 있어서,
상기 자석(11)들 중 한 쌍은 척력(repelling force)의 도움으로 상기 매스 블록(3)의 중력을 부분적으로 보상하고, 상기 자석(11)들 중 다른 쌍은 인력의 도움으로 상기 매스 블록(3)의 중력을 부분적으로 보상하는,
진동 센서.
- 제7항 내지 제9항 중 어느 한 항에 있어서,
상기 자석(11)들 중 하나 이상의 수직방향 위치는 조절가능한,
진동 센서.
- 제7항 내지 제10항 중 어느 한 항에 있어서,
상기 자석(11)에 의해 보상되지 않는 상기 매스 블록(3)의 중력의 일부는 상기 리프 스프링(5)의 편위(excursion)에 의해 그리고 그에 따른 스프링력에 의해 보상되는,
진동 센서.
- 플랫폼의 진동을 측정하기 위해 제1항 내지 제11항 중 어느 한 항에 따른 진동 센서의 용도에 있어서,
상기 플랫폼 상에 장착된 상기 진동 센서(1)의 신호는 상기 플랫폼의 진동의 능동 감쇠(active attenuation)를 위해 이용되는,
진동 센서의 용도.
- 공작 기계(machine tool)의 회전 샤프트의 불균형을 측정하기 위한 제1항 내지 제10항 중 어느 한 항에 따른 진동 센서의 용도.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14168384.7A EP2944966B1 (de) | 2014-05-15 | 2014-05-15 | Vibrationssensor |
EP14168384.7 | 2014-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150131955A true KR20150131955A (ko) | 2015-11-25 |
KR102292403B1 KR102292403B1 (ko) | 2021-08-24 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020150053715A Active KR102292403B1 (ko) | 2014-05-15 | 2015-04-16 | 진동 센서 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9810710B2 (ko) |
EP (1) | EP2944966B1 (ko) |
KR (1) | KR102292403B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210008786A (ko) * | 2019-07-15 | 2021-01-25 | 엘지전자 주식회사 | 인공지능 조리 기기 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3093965B1 (de) | 2015-05-12 | 2017-11-22 | Etel S. A.. | Kurzhubiger linearmotor |
DE102015223061A1 (de) | 2015-11-23 | 2017-05-24 | Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung | Winkelmesseinrichtung und Verfahren zum Betreiben einer Winkelmesseinrichtung |
CN106644038B (zh) * | 2017-01-18 | 2023-08-18 | 山东大学 | 基于梳状栅格的moems无线振动传感器及其工作方法 |
CN107860462B (zh) * | 2017-12-19 | 2024-08-16 | 云南电网有限责任公司昭通供电局 | 一种多悬臂梁全绝缘材料光纤光栅振动传感器 |
CN113366320A (zh) | 2019-02-04 | 2021-09-07 | Asml荷兰有限公司 | 电子系统、加速度计、校准方法、光刻设备和器件制造方法 |
CN109764080A (zh) * | 2019-03-12 | 2019-05-17 | 上海理工大学 | 一种应用剪切增稠液阻尼器的旋转机械转子振动控制系统 |
RU2765333C1 (ru) * | 2021-06-15 | 2022-01-28 | Общество с ограниченной ответственностью "ГлобалТест" | Беспроводной трёхканальный датчик вибрации |
WO2023113641A1 (ru) * | 2021-12-16 | 2023-06-22 | Публичное акционерное общество "СИБУР Холдинг" | Способ измерения виброскорости и датчик виброскорости |
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2014
- 2014-05-15 EP EP14168384.7A patent/EP2944966B1/de active Active
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2015
- 2015-04-16 KR KR1020150053715A patent/KR102292403B1/ko active Active
- 2015-05-15 US US14/713,247 patent/US9810710B2/en active Active
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US20070131830A1 (en) * | 2005-12-14 | 2007-06-14 | Northrop Grumman Corporation | Variable temperature magnetic damper |
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KR20210008786A (ko) * | 2019-07-15 | 2021-01-25 | 엘지전자 주식회사 | 인공지능 조리 기기 |
Also Published As
Publication number | Publication date |
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US9810710B2 (en) | 2017-11-07 |
EP2944966B1 (de) | 2019-07-10 |
KR102292403B1 (ko) | 2021-08-24 |
US20150331009A1 (en) | 2015-11-19 |
EP2944966A1 (de) | 2015-11-18 |
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