JPH09512106A - 振動式ジャイロのマイクロマシンの振動子 - Google Patents
振動式ジャイロのマイクロマシンの振動子Info
- Publication number
- JPH09512106A JPH09512106A JP7527274A JP52727495A JPH09512106A JP H09512106 A JPH09512106 A JP H09512106A JP 7527274 A JP7527274 A JP 7527274A JP 52727495 A JP52727495 A JP 52727495A JP H09512106 A JPH09512106 A JP H09512106A
- Authority
- JP
- Japan
- Prior art keywords
- vibrating
- oscillator
- mass
- suspension spring
- suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- 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
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- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.コリオリカを使用してヨーレート(絶対的な角速度)を検出するための振動 式ジャイロのマイクロマシンの振動子であって、1つの支持体と2つの振動質量 体とが設けられており、該支持体と振動質量体とは、可能な限り小さな連結質量 体と振動ばねとから成る連結範囲を介して、振動質量体が一平面において逆位相 的に振動するように、機械的に結合されており、さらに少なくとも1つの懸吊ば ねが設けられていて、該懸吊ばねがその一方の端部で支持体と結合されている形 式のものにおいて、少なくとも1つの懸吊ばね(6)の他方の端部が、連結範囲 (3,4,5)及び/又は両方の振動質量体(1,2)と結合されており、少な くとも1つの懸吊ばね(6)が次のように、すなわち該懸吊ばねが振動質量体( 1,2)の振動方向においては柔らかく、かつその他のすべての自由度において は著しく硬く、しかもこの場合ヨーレートの回転モーメントを振動質量体(1, 2)に伝達するように、構成されていることを特徴とする、振動式ジャイロのマ イクロマシンの振動子。 2.複数の懸吊ばね(6)が設けられており、この場合各懸吊ばね(6)の他方 の端部が、両方の振動質量体(1,2)と連結範囲(3)とに結合されてい る、請求項1記載の振動子。 3.振動方向において、少なくとも1つの懸吊ばね(6)が振動ばね(4,5) よりも柔らかい、請求項1又は2記載の振動子。 4.少なくとも1つの懸吊ばね(6)が、平行に延びる複数の部分ばねから構成 されている、請求項1から3までのいずれか1項記載の振動子。 5.連結質量体(3)がフレームとして構成されており、両方の振動質量体(1 ,2)が振動ばね(4,5)を介してフレームと結合されており、かつフレーム (3)が、可能な限り離れて外側において作用する懸吊ばね(6)を介して支持 体(10)と結合されている、請求項1から4までのいずれか1項記載の振動子 。 6.フレーム(3)が振動質量体(1,2)を完全に取り囲んでいる、請求項5 記載の振動子。 7.フレーム(3)が、振動質量体(1,2)の互いに向かい合っている2つの 側に配置されている、請求項5記載の振動子。 8.振動子がケイ素又はケイ素化合物から製造されている、請求項1から7まで のいずれか1項記載の振動子。 9.振動子が、静電式の又は電磁式の駆動装置を有している、請求項1から8ま でのいずれか1項記載の振動子。 10.振動子が車両又はロボットにおいて使用される、請求項1から9までのいず れか1項記載の振動子。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4414237A DE4414237A1 (de) | 1994-04-23 | 1994-04-23 | Mikromechanischer Schwinger eines Schwingungsgyrometers |
| DE4414237.4 | 1994-04-23 | ||
| PCT/DE1995/000499 WO1995029383A1 (de) | 1994-04-23 | 1995-04-11 | Mikromechanischer schwinger eines schwingungsgyrometers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09512106A true JPH09512106A (ja) | 1997-12-02 |
| JP4047377B2 JP4047377B2 (ja) | 2008-02-13 |
Family
ID=6516268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52727495A Expired - Lifetime JP4047377B2 (ja) | 1994-04-23 | 1995-04-11 | 振動式ジャイロのマイクロマシンの振動子 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5895850A (ja) |
| JP (1) | JP4047377B2 (ja) |
| KR (1) | KR100374431B1 (ja) |
| DE (2) | DE4414237A1 (ja) |
| GB (1) | GB2302177B (ja) |
| WO (1) | WO1995029383A1 (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6845666B2 (en) | 2000-01-14 | 2005-01-25 | Murata Manufacturing Co., Ltd. | Angular velocity sensor |
| JP2006119001A (ja) * | 2004-10-22 | 2006-05-11 | Sony Corp | 角速度検出装置およびその製造方法 |
| JP2006524825A (ja) * | 2003-04-28 | 2006-11-02 | アナログ ディバイス インコーポレイテッド | 2軸の加速度検知及び1軸の角速度検知を与える微細加工マルチセンサ |
| JP2007532924A (ja) * | 2004-04-14 | 2007-11-15 | アナログ デバイシス, インコーポレイテッド | 慣性センサのためのカップリング装置 |
| JP2008537114A (ja) * | 2005-04-14 | 2008-09-11 | アナログ デバイシス, インコーポレイテッド | クロスした4個の縦方向に連結された慣性センサ |
| KR100978982B1 (ko) * | 2001-02-21 | 2010-08-30 | 로베르트 보쉬 게엠베하 | 회전 속도 센서 |
| KR20150056050A (ko) * | 2013-11-14 | 2015-05-22 | 로베르트 보쉬 게엠베하 | 내진동성 요 레이트 센서 |
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| GB2320571B (en) * | 1996-12-20 | 2000-09-27 | Aisin Seiki | Semiconductor micromachine and manufacturing method thereof |
| JP3931405B2 (ja) * | 1997-04-10 | 2007-06-13 | 日産自動車株式会社 | 角速度センサ |
| RU2117916C1 (ru) * | 1997-07-04 | 1998-08-20 | ТОО Научно-производственная компания "Вектор" | Датчик углового и линейного положения |
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| SG77677A1 (en) * | 1999-04-30 | 2001-01-16 | Inst Of Microelectronics | A novel structural design for improving the sensitivity of a surface-micromachined vibratory gyroscope |
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| US12553717B2 (en) * | 2023-02-15 | 2026-02-17 | AAC Kaitai Technologies (Wuhan) CO., LTD. | Mems gyroscope and electronic product technical field |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2574209B1 (fr) * | 1984-12-04 | 1987-01-30 | Onera (Off Nat Aerospatiale) | Resonateur a lame vibrante |
| US4656383A (en) * | 1986-02-14 | 1987-04-07 | The Singer Company-Kearfott Division | Vibrating beam force transducer with single isolator spring |
| DE4022495A1 (de) * | 1990-07-14 | 1992-01-23 | Bosch Gmbh Robert | Mikromechanischer drehratensensor |
| US5331852A (en) * | 1991-09-11 | 1994-07-26 | The Charles Stark Draper Laboratory, Inc. | Electromagnetic rebalanced micromechanical transducer |
| US5359893A (en) * | 1991-12-19 | 1994-11-01 | Motorola, Inc. | Multi-axes gyroscope |
| EP0664438B1 (en) * | 1994-01-25 | 1998-10-07 | The Charles Stark Draper Laboratory, Inc. | Comb drive micromechanical tuning fork gyro |
| US5492596A (en) * | 1994-02-04 | 1996-02-20 | The Charles Stark Draper Laboratory, Inc. | Method of making a micromechanical silicon-on-glass tuning fork gyroscope |
| US5635640A (en) * | 1995-06-06 | 1997-06-03 | Analog Devices, Inc. | Micromachined device with rotationally vibrated masses |
| US5635638A (en) * | 1995-06-06 | 1997-06-03 | Analog Devices, Inc. | Coupling for multiple masses in a micromachined device |
-
1994
- 1994-04-23 DE DE4414237A patent/DE4414237A1/de not_active Withdrawn
-
1995
- 1995-04-11 KR KR1019960705930A patent/KR100374431B1/ko not_active Expired - Lifetime
- 1995-04-11 US US08/716,328 patent/US5895850A/en not_active Expired - Lifetime
- 1995-04-11 WO PCT/DE1995/000499 patent/WO1995029383A1/de not_active Ceased
- 1995-04-11 JP JP52727495A patent/JP4047377B2/ja not_active Expired - Lifetime
- 1995-04-11 GB GB9620475A patent/GB2302177B/en not_active Expired - Lifetime
- 1995-04-11 DE DE19580372T patent/DE19580372B4/de not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6845666B2 (en) | 2000-01-14 | 2005-01-25 | Murata Manufacturing Co., Ltd. | Angular velocity sensor |
| KR100978982B1 (ko) * | 2001-02-21 | 2010-08-30 | 로베르트 보쉬 게엠베하 | 회전 속도 센서 |
| JP2006524825A (ja) * | 2003-04-28 | 2006-11-02 | アナログ ディバイス インコーポレイテッド | 2軸の加速度検知及び1軸の角速度検知を与える微細加工マルチセンサ |
| JP2007532924A (ja) * | 2004-04-14 | 2007-11-15 | アナログ デバイシス, インコーポレイテッド | 慣性センサのためのカップリング装置 |
| JP2006119001A (ja) * | 2004-10-22 | 2006-05-11 | Sony Corp | 角速度検出装置およびその製造方法 |
| JP2008537114A (ja) * | 2005-04-14 | 2008-09-11 | アナログ デバイシス, インコーポレイテッド | クロスした4個の縦方向に連結された慣性センサ |
| KR20150056050A (ko) * | 2013-11-14 | 2015-05-22 | 로베르트 보쉬 게엠베하 | 내진동성 요 레이트 센서 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19580372D2 (de) | 1997-12-04 |
| DE4414237A1 (de) | 1995-10-26 |
| KR100374431B1 (ko) | 2003-05-09 |
| JP4047377B2 (ja) | 2008-02-13 |
| GB2302177A (en) | 1997-01-08 |
| DE19580372B4 (de) | 2004-06-24 |
| US5895850A (en) | 1999-04-20 |
| WO1995029383A1 (de) | 1995-11-02 |
| KR970702474A (ko) | 1997-05-13 |
| GB2302177B (en) | 1998-06-10 |
| GB9620475D0 (en) | 1996-11-20 |
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