CN1879007B - 振动式陀螺仪 - Google Patents
振动式陀螺仪 Download PDFInfo
- Publication number
- CN1879007B CN1879007B CN2004800331992A CN200480033199A CN1879007B CN 1879007 B CN1879007 B CN 1879007B CN 2004800331992 A CN2004800331992 A CN 2004800331992A CN 200480033199 A CN200480033199 A CN 200480033199A CN 1879007 B CN1879007 B CN 1879007B
- Authority
- CN
- China
- Prior art keywords
- oscillator
- pad
- vibrating reed
- connecting line
- vibration
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 235000014676 Phragmites communis Nutrition 0.000 claims description 36
- 238000010276 construction Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 15
- 238000013459 approach Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 description 17
- 238000002474 experimental method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- 241000784726 Lycaena thetis Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- RIUWBIIVUYSTCN-UHFFFAOYSA-N trilithium borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-] RIUWBIIVUYSTCN-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks
- G01C19/5621—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks the devices involving a micromechanical structure
-
- 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
- G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks
- G01C19/5628—Manufacturing; Trimming; Mounting; Housings
-
- 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
- G01C19/5783—Mountings or housings not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
- Gyroscopes (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
实验 编号 | L1/L2 (%) | 突出开始 位置 | 折曲开始 位置 | Fd/2 (Hz) | 最接近于fd/2 的振动模式的 共振频率Z (Hz) | 共振破坏现 象 |
1 | 0 | 区域G内 | 区域G内 | 22235 | 22350 | 有50~90℃ |
2 | 7 | 区域G内 | 区域G内 | 22728 | 22900 | 有30~60℃ |
3 | 10 | 区域G内 | 区域G内 | 22710 | 23050 | 无 |
4 | 100 | 区域G内 | 区域G内 | 22740 | 25100 | 无 |
实验 编号 | L3/L4 (%) | 突出开始 位置 | L1、L2交 叉位置 | Fd/2 (Hz) | 最接近于fd/2 的振动模式的 共振频率Z (Hz) | 共振破坏现 象 |
5 | 10 | 区域G内 | 区域G内 | 23317 | 23060 | 无 |
6 | 50 | 区域G内 | 区域G内 | 23552 | 22505 | 无 |
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003382739 | 2003-11-12 | ||
JP382739/2003 | 2003-11-12 | ||
PCT/JP2004/016361 WO2005047820A1 (ja) | 2003-11-12 | 2004-10-28 | 振動子の支持部材 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102274629A Division CN101915574B (zh) | 2003-11-12 | 2004-10-28 | 振子的支撑部件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1879007A CN1879007A (zh) | 2006-12-13 |
CN1879007B true CN1879007B (zh) | 2010-09-08 |
Family
ID=34587268
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800331992A Expired - Fee Related CN1879007B (zh) | 2003-11-12 | 2004-10-28 | 振动式陀螺仪 |
CN2010102274629A Active CN101915574B (zh) | 2003-11-12 | 2004-10-28 | 振子的支撑部件 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102274629A Active CN101915574B (zh) | 2003-11-12 | 2004-10-28 | 振子的支撑部件 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7456554B2 (zh) |
EP (2) | EP1684047B1 (zh) |
JP (1) | JP4600677B2 (zh) |
CN (2) | CN1879007B (zh) |
WO (1) | WO2005047820A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1879007B (zh) * | 2003-11-12 | 2010-09-08 | 精工爱普生株式会社 | 振动式陀螺仪 |
JP5622347B2 (ja) * | 2006-08-09 | 2014-11-12 | セイコーエプソン株式会社 | 慣性センサ装置 |
JP5428241B2 (ja) * | 2008-08-22 | 2014-02-26 | セイコーエプソン株式会社 | ジャイロ振動子及びジャイロ振動子の製造方法 |
US8256288B2 (en) * | 2008-12-16 | 2012-09-04 | Seiko Epson Corporation | Sensor device |
JP2010190706A (ja) * | 2009-02-18 | 2010-09-02 | Panasonic Corp | 慣性力センサ |
US8359920B2 (en) * | 2009-05-15 | 2013-01-29 | Lockheed Martin Corp. | Gravity sensing instrument |
JP7183902B2 (ja) * | 2019-03-25 | 2022-12-06 | セイコーエプソン株式会社 | 振動デバイス、電子機器および移動体 |
CN111707250B (zh) * | 2020-06-03 | 2022-09-09 | 北京自动化控制设备研究所 | 一种石英音叉陀螺减振装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5747916A (en) * | 1995-02-28 | 1998-05-05 | Nec Corporation | Packaged piezoelectric transformer unit |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06123633A (ja) * | 1992-08-26 | 1994-05-06 | Nec Home Electron Ltd | 振動ジャイロ |
US5880553A (en) * | 1996-05-15 | 1999-03-09 | Murata Manufacturing Co.,Ltd. | Electronic component and method of producing same |
DE19637079C2 (de) * | 1996-09-12 | 2000-05-25 | Telefunken Microelectron | Anordnung zur Beschleunigungsmessung |
JPH10206161A (ja) * | 1997-01-21 | 1998-08-07 | Sony Corp | 角速度センサ |
JPH10303678A (ja) * | 1997-04-30 | 1998-11-13 | Murata Mfg Co Ltd | 圧電部品及びその製造方法 |
JP2000307375A (ja) * | 1999-04-23 | 2000-11-02 | Murata Mfg Co Ltd | 圧電部品 |
JP4364349B2 (ja) | 1999-07-02 | 2009-11-18 | 日本碍子株式会社 | 振動型ジャイロスコープ |
JP2001074469A (ja) * | 1999-09-08 | 2001-03-23 | Murata Mfg Co Ltd | 振動子の支持構造 |
JP4361174B2 (ja) | 1999-09-16 | 2009-11-11 | セイコーエプソン株式会社 | 振動型ジャイロスコープ |
JP3698094B2 (ja) * | 2001-11-29 | 2005-09-21 | 株式会社村田製作所 | 振動ジャイロおよびそれを用いた電子装置 |
JP4852216B2 (ja) * | 2002-01-30 | 2012-01-11 | セイコーエプソン株式会社 | 振動型ジャイロスコープ |
JP4305623B2 (ja) * | 2002-03-13 | 2009-07-29 | セイコーエプソン株式会社 | 振動子および振動型ジャイロスコープ |
JP4389480B2 (ja) * | 2003-05-28 | 2009-12-24 | セイコーエプソン株式会社 | 振動子の支持機構及び振動子ユニット |
CN1879007B (zh) * | 2003-11-12 | 2010-09-08 | 精工爱普生株式会社 | 振动式陀螺仪 |
JP4428309B2 (ja) * | 2004-09-10 | 2010-03-10 | セイコーエプソン株式会社 | 振動型ジャイロスコープ |
JP2006105614A (ja) * | 2004-09-30 | 2006-04-20 | Seiko Epson Corp | 振動型ジャイロスコープ、及び振動型ジャイロスコープの製造方法 |
JP4169012B2 (ja) * | 2005-03-30 | 2008-10-22 | セイコーエプソン株式会社 | ジャイロ振動片、ジャイロセンサ、及びジャイロ振動片の製造方法 |
-
2004
- 2004-10-28 CN CN2004800331992A patent/CN1879007B/zh not_active Expired - Fee Related
- 2004-10-28 WO PCT/JP2004/016361 patent/WO2005047820A1/ja active Application Filing
- 2004-10-28 EP EP04793341.1A patent/EP1684047B1/en active Active
- 2004-10-28 CN CN2010102274629A patent/CN101915574B/zh active Active
- 2004-10-28 EP EP20120151093 patent/EP2447672A3/en not_active Withdrawn
- 2004-10-28 JP JP2005515412A patent/JP4600677B2/ja active Active
-
2006
- 2006-05-09 US US11/430,531 patent/US7456554B2/en active Active
-
2008
- 2008-10-28 US US12/259,441 patent/US7788978B2/en not_active Expired - Fee Related
-
2010
- 2010-07-21 US US12/840,619 patent/US8434363B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5747916A (en) * | 1995-02-28 | 1998-05-05 | Nec Corporation | Packaged piezoelectric transformer unit |
Also Published As
Publication number | Publication date |
---|---|
WO2005047820A1 (ja) | 2005-05-26 |
EP2447672A3 (en) | 2014-01-22 |
EP1684047B1 (en) | 2018-08-22 |
US20060267458A1 (en) | 2006-11-30 |
US8434363B2 (en) | 2013-05-07 |
EP1684047A1 (en) | 2006-07-26 |
EP1684047A4 (en) | 2014-01-22 |
EP2447672A2 (en) | 2012-05-02 |
CN101915574A (zh) | 2010-12-15 |
JP4600677B2 (ja) | 2010-12-15 |
US20100307245A1 (en) | 2010-12-09 |
US7788978B2 (en) | 2010-09-07 |
CN101915574B (zh) | 2013-01-09 |
US20090072672A1 (en) | 2009-03-19 |
JPWO2005047820A1 (ja) | 2007-05-31 |
CN1879007A (zh) | 2006-12-13 |
US7456554B2 (en) | 2008-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SEIKO EPSON CORP. Free format text: FORMER OWNER: NGK INSULATORS LTD. Effective date: 20081107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081107 Address after: Tokyo, Japan, Japan Applicant after: Seiko Epson Corp. Address before: Aichi Applicant before: NGK Insulators Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20181028 |
|
CF01 | Termination of patent right due to non-payment of annual fee |