KR20030007538A - 회전 속도 센서 - Google Patents
회전 속도 센서 Download PDFInfo
- Publication number
- KR20030007538A KR20030007538A KR1020027014060A KR20027014060A KR20030007538A KR 20030007538 A KR20030007538 A KR 20030007538A KR 1020027014060 A KR1020027014060 A KR 1020027014060A KR 20027014060 A KR20027014060 A KR 20027014060A KR 20030007538 A KR20030007538 A KR 20030007538A
- Authority
- KR
- South Korea
- Prior art keywords
- coriolis
- elements
- substrate
- speed sensor
- axis
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5719—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
- G01C19/5733—Structural details or topology
- G01C19/574—Structural details or topology the devices having two sensing masses in anti-phase motion
- G01C19/5747—Structural details or topology the devices having two sensing masses in anti-phase motion each sensing mass being connected to a driving mass, e.g. driving frames
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (10)
- 기판(1)의 상부 표면 상에 나란히 배치된 제1 코리올리 요소(100)와 제2 코리올리 요소(200)를 구비하며, 코리올리 요소(100, 200)를 제1 축에 평행하게 진동하도록 자극할 수 있는 자극 수단(104, 105, 204, 205)이 제공되며, 제1 축에 수직한 제2 축에서 코리올리 힘에 의한 코리올리 요소(100, 200)의 변위를 검출할 수 있는 검출 수단(101, 201)이 제공되며, 제1 및 제2 축(X, Y)은 기판(1)의 상부 표면에 평행한 회전 속도 센서에 있어서,제1 및 제2 코리올리 요소(100, 200)는 제1 축 및 제2 축으로 연성 형성된 연결 스프링(52, 53, 54)에 의해 서로 결합되는 것을 특징으로 하는 회전 속도 센서.
- 제1항에 있어서, 코리올리 요소(100, 200)는 각각 중심(110, 210)을 포함하며 진동 시 중심(110, 210)은 코리올리 힘의 작용 없이 두 개의 중심(110, 210)을 통해 형성되는 직선에 수직한 기판 상부 표면에 평행한 직선 상에서 움직임을 수행하는 것을 특징으로 하는 회전 속도 센서.
- 제1항에 있어서, 코리올리 요소(100, 200)는 각각 중심(110, 210)을 포함하며 진동 시 중심(110, 210)은 코리올리 힘의 작용 없이 두 개의 중심(110, 210)을 통해 형성되는 직선 상에서 움직임을 수행하는 것을 특징으로 하는 회전 속도 센서.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 제1 및 제2 코리올리 요소(100, 200) 각각에 대해, 스프링에 의해 각 코리올리 요소(100, 200)와 결합된 구동 요소(102, 202)가 제공되며, 스프링(103, 203)은 제1 축으로는 강성으로 제2 축으로는 연성으로 형성되는 것을 특징으로 하는 회전 속도 센서.
- 제4항에 있어서, 구동 요소는 스프링(107, 207)에 의해 제1 축으로는 연성으로 제2 축으로 강성으로 형성된 기판(1)과 결합되며, 자극 수단(104, 204)은 구동 요소(102, 202)와 결합된 것을 특징으로 하는 회전 속도 센서.
- 제5항에 있어서, 자극 수단은 정전기 빗형상 구동부(104, 204, 105, 205)로서 형성되는 것을 특징으로 하는 회전 속도 센서.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 검출 수단으로서, 기판(1)과 결합된 고정 전극(122, 123)에 대해 대향 배치된 이동 전극(121)이 코리올리 요소(100, 200)와 결합되는 것을 특징으로 하는 회전 속도 센서.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 검출 수단을 위해, 스프링(142, 242)에 의해 코리올리 요소(100, 200)와 결합된 제1 및 제2 검출 요소(140, 240)가제공되며, 스프링은 제1 축으로는 연성으로 제2 축으로는 강성으로 형성되는 것을 특징으로 하는 회전 속도 센서.
- 제8항에 있어서, 검출 요소(140, 240)는 기판(1)과 결합된 고정 전극(122, 123)에 대향 배치된 이동 전극(121)을 포함하는 것을 특징으로 하는 회전 속도 센서.
- 제8항 또는 제9항에 있어서, 검출 요소(140, 240)는 제1 방향으로는 강성으로 제2 방향으로는 연성으로 형성된 스프링(140, 141, 241)에 의해 기판(1)과 결합되는 것을 특징으로 하는 회전 속도 센서.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10108196.0 | 2001-02-21 | ||
DE10108196A DE10108196A1 (de) | 2001-02-21 | 2001-02-21 | Drehratensensor |
PCT/DE2002/000499 WO2002066928A1 (de) | 2001-02-21 | 2002-02-13 | Drehratensensor |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030007538A true KR20030007538A (ko) | 2003-01-23 |
KR100908940B1 KR100908940B1 (ko) | 2009-07-22 |
Family
ID=7674899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027014060A KR100908940B1 (ko) | 2001-02-21 | 2002-02-13 | 회전 속도 센서 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6752017B2 (ko) |
EP (1) | EP1373831B1 (ko) |
JP (1) | JP4290986B2 (ko) |
KR (1) | KR100908940B1 (ko) |
DE (1) | DE10108196A1 (ko) |
WO (1) | WO2002066928A1 (ko) |
Families Citing this family (77)
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-
2002
- 2002-02-13 EP EP02717947.2A patent/EP1373831B1/de not_active Expired - Lifetime
- 2002-02-13 US US10/258,339 patent/US6752017B2/en not_active Expired - Lifetime
- 2002-02-13 JP JP2002566606A patent/JP4290986B2/ja not_active Expired - Lifetime
- 2002-02-13 WO PCT/DE2002/000499 patent/WO2002066928A1/de active Application Filing
- 2002-02-13 KR KR1020027014060A patent/KR100908940B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2002066928A1 (de) | 2002-08-29 |
KR100908940B1 (ko) | 2009-07-22 |
EP1373831A1 (de) | 2004-01-02 |
DE10108196A1 (de) | 2002-10-24 |
US20030164040A1 (en) | 2003-09-04 |
JP2004518970A (ja) | 2004-06-24 |
EP1373831B1 (de) | 2013-12-11 |
JP4290986B2 (ja) | 2009-07-08 |
US6752017B2 (en) | 2004-06-22 |
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