JP2008209389A - 加速度センサ - Google Patents
加速度センサ Download PDFInfo
- Publication number
- JP2008209389A JP2008209389A JP2007159832A JP2007159832A JP2008209389A JP 2008209389 A JP2008209389 A JP 2008209389A JP 2007159832 A JP2007159832 A JP 2007159832A JP 2007159832 A JP2007159832 A JP 2007159832A JP 2008209389 A JP2008209389 A JP 2008209389A
- Authority
- JP
- Japan
- Prior art keywords
- vibrating
- acceleration sensor
- additional mass
- base
- vibrating arm
- 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.)
- Withdrawn
Links
- 230000001133 acceleration Effects 0.000 title claims abstract description 138
- 230000005284 excitation Effects 0.000 claims abstract description 105
- 230000008859 change Effects 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 20
- 230000005484 gravity Effects 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005452 bending Methods 0.000 description 37
- 238000001514 detection method Methods 0.000 description 24
- 230000004048 modification Effects 0.000 description 17
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- 230000035945 sensitivity Effects 0.000 description 15
- 230000008602 contraction Effects 0.000 description 12
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Pressure Sensors (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007159832A JP2008209389A (ja) | 2006-10-13 | 2007-06-18 | 加速度センサ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006279508 | 2006-10-13 | ||
JP2007017439 | 2007-01-29 | ||
JP2007159832A JP2008209389A (ja) | 2006-10-13 | 2007-06-18 | 加速度センサ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008253520A Division JP2009042240A (ja) | 2006-10-13 | 2008-09-30 | 加速度センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008209389A true JP2008209389A (ja) | 2008-09-11 |
JP2008209389A5 JP2008209389A5 (enrdf_load_stackoverflow) | 2010-07-22 |
Family
ID=39785793
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007159832A Withdrawn JP2008209389A (ja) | 2006-10-13 | 2007-06-18 | 加速度センサ |
JP2007159831A Withdrawn JP2008209388A (ja) | 2006-10-13 | 2007-06-18 | 加速度センサ |
JP2008253520A Withdrawn JP2009042240A (ja) | 2006-10-13 | 2008-09-30 | 加速度センサ |
JP2008253519A Withdrawn JP2009042239A (ja) | 2006-10-13 | 2008-09-30 | 加速度センサ |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007159831A Withdrawn JP2008209388A (ja) | 2006-10-13 | 2007-06-18 | 加速度センサ |
JP2008253520A Withdrawn JP2009042240A (ja) | 2006-10-13 | 2008-09-30 | 加速度センサ |
JP2008253519A Withdrawn JP2009042239A (ja) | 2006-10-13 | 2008-09-30 | 加速度センサ |
Country Status (2)
Country | Link |
---|---|
JP (4) | JP2008209389A (enrdf_load_stackoverflow) |
CN (1) | CN101162237B (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011196822A (ja) * | 2010-03-19 | 2011-10-06 | Seiko Epson Corp | 振動型ジャイロ素子、振動型ジャイロセンサー、振動型ジャイロセンサーによる角速度の検出方法および電子機器 |
JP2011203228A (ja) * | 2010-03-26 | 2011-10-13 | Toshiba Corp | 加速度センサ |
US8100016B2 (en) | 2008-09-17 | 2012-01-24 | Seiko Epson Corporation | Vibratory sensor |
JP2012129681A (ja) * | 2010-12-14 | 2012-07-05 | Seiko Epson Corp | 電子機器 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5375624B2 (ja) * | 2010-01-18 | 2013-12-25 | セイコーエプソン株式会社 | 加速度センサー、及び加速度検出装置 |
DE102010030878B4 (de) * | 2010-07-02 | 2023-08-17 | Robert Bosch Gmbh | Mikromechanische Sensorvorrichtung zur Messung einer Beschleunigung, eines Drucks und dergleichen |
US9759739B2 (en) | 2011-02-02 | 2017-09-12 | Honeywell International Inc. | MEMS vibrating-beam accelerometer with piezoelectric drive |
JP2014052263A (ja) * | 2012-09-06 | 2014-03-20 | Nippon Dempa Kogyo Co Ltd | 外力検出装置及び外力検出センサー |
CN103197101A (zh) * | 2013-04-18 | 2013-07-10 | 厦门乃尔电子有限公司 | 非等截面悬臂梁压电式加速度传感器 |
JP2015179933A (ja) * | 2014-03-19 | 2015-10-08 | セイコーエプソン株式会社 | 振動素子、ジャイロセンサー素子、電子デバイス、電子機器および移動体 |
JP6044607B2 (ja) * | 2014-08-28 | 2016-12-14 | 横河電機株式会社 | 振動式センサ装置 |
CN105429607B (zh) * | 2014-09-16 | 2020-12-29 | 精工爱普生株式会社 | 振动装置、电子设备以及移动体 |
CN105865666B (zh) * | 2016-05-03 | 2018-11-20 | 成都皆为科技有限公司 | 一种一体式双石英音叉谐振敏感元件及测力模块 |
GB2561887B (en) | 2017-04-27 | 2022-10-05 | Cambridge Entpr Ltd | High performance micro-electro-mechanical systems accelerometer with suspended sensor arrangement |
DE102017217975A1 (de) * | 2017-10-10 | 2019-04-11 | Robert Bosch Gmbh | Mikromechanische Federstruktur |
JP7331881B2 (ja) * | 2021-04-20 | 2023-08-23 | 株式会社豊田中央研究所 | 加速度センサ及び加速度センサ装置 |
CN114280329A (zh) * | 2021-12-27 | 2022-04-05 | 西安交通大学 | 一种双端固支音叉石英加速度传感器 |
CN113985067A (zh) * | 2021-12-29 | 2022-01-28 | 山东利恩斯智能科技有限公司 | 一种平面挠曲式大灵敏度加速度传感器及制作方法 |
US11965907B2 (en) | 2022-04-02 | 2024-04-23 | Emcore Corporation | Resonantly vibrating accelerometer driven in multiple vibrational modes |
US11953514B2 (en) * | 2022-04-02 | 2024-04-09 | Emcore Corporation | Self-compensating resonantly vibrating accelerometer driven in multiple vibrational modes |
US11959935B2 (en) | 2022-04-02 | 2024-04-16 | Emcore Corporation | Resonantly vibrating accelerometer with cross-coupling signal suppression |
CN114814334B (zh) * | 2022-04-14 | 2023-05-16 | 南京高华科技股份有限公司 | 电流传感器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3238789A (en) * | 1961-07-14 | 1966-03-08 | Litton Systems Inc | Vibrating bar transducer |
JPS61165624A (ja) * | 1977-06-07 | 1986-07-26 | マイクロ・モ−シヨン・インコ−ポレ−テツド | 流量計 |
GB8418914D0 (en) * | 1984-07-25 | 1984-08-30 | Standard Telephones Cables Ltd | Transducer |
FR2574209B1 (fr) * | 1984-12-04 | 1987-01-30 | Onera (Off Nat Aerospatiale) | Resonateur a lame vibrante |
US5331242A (en) * | 1992-11-18 | 1994-07-19 | Alliedsignal Inc. | Vibrating tine resonators and methods for torsional and normal dynamic vibrating mode |
JP3368744B2 (ja) * | 1996-03-27 | 2003-01-20 | 株式会社豊田中央研究所 | 振動型加速度センサ |
JP4806850B2 (ja) * | 2001-01-24 | 2011-11-02 | パナソニック株式会社 | アクチュエータ |
JP2003149261A (ja) * | 2001-11-16 | 2003-05-21 | Matsushita Electric Ind Co Ltd | 加速度センサとこれを用いた自動車 |
-
2007
- 2007-06-18 JP JP2007159832A patent/JP2008209389A/ja not_active Withdrawn
- 2007-06-18 JP JP2007159831A patent/JP2008209388A/ja not_active Withdrawn
- 2007-10-11 CN CN2007101524273A patent/CN101162237B/zh not_active Expired - Fee Related
-
2008
- 2008-09-30 JP JP2008253520A patent/JP2009042240A/ja not_active Withdrawn
- 2008-09-30 JP JP2008253519A patent/JP2009042239A/ja not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8100016B2 (en) | 2008-09-17 | 2012-01-24 | Seiko Epson Corporation | Vibratory sensor |
JP2011196822A (ja) * | 2010-03-19 | 2011-10-06 | Seiko Epson Corp | 振動型ジャイロ素子、振動型ジャイロセンサー、振動型ジャイロセンサーによる角速度の検出方法および電子機器 |
JP2011203228A (ja) * | 2010-03-26 | 2011-10-13 | Toshiba Corp | 加速度センサ |
US8497672B2 (en) | 2010-03-26 | 2013-07-30 | Kabushiki Kaisha Toshiba | Acceleration sensor |
JP2012129681A (ja) * | 2010-12-14 | 2012-07-05 | Seiko Epson Corp | 電子機器 |
Also Published As
Publication number | Publication date |
---|---|
CN101162237A (zh) | 2008-04-16 |
JP2009042240A (ja) | 2009-02-26 |
CN101162237B (zh) | 2011-11-09 |
JP2008209388A (ja) | 2008-09-11 |
JP2009042239A (ja) | 2009-02-26 |
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Legal Events
Date | Code | Title | Description |
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Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100607 |
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A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100607 |
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A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111028 |
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A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111108 |
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A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20111221 |