KR101031378B1 - 진동형 센서 - Google Patents

진동형 센서 Download PDF

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Publication number
KR101031378B1
KR101031378B1 KR1020090077643A KR20090077643A KR101031378B1 KR 101031378 B1 KR101031378 B1 KR 101031378B1 KR 1020090077643 A KR1020090077643 A KR 1020090077643A KR 20090077643 A KR20090077643 A KR 20090077643A KR 101031378 B1 KR101031378 B1 KR 101031378B1
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KR
South Korea
Prior art keywords
base
vibration
support
arm
extension
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Expired - Fee Related
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KR1020090077643A
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English (en)
Korean (ko)
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KR20100032303A (ko
Inventor
류타 니시자와
다카히로 가메타
Original Assignee
엡슨 토요콤 가부시키 가이샤
세이코 엡슨 가부시키가이샤
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Publication of KR20100032303A publication Critical patent/KR20100032303A/ko
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    • 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
    • G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • 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
    • G01P15/097—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 vibratory elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • 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
    • 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
    • G01P2015/0805—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Pressure Sensors (AREA)
KR1020090077643A 2008-09-17 2009-08-21 진동형 센서 Expired - Fee Related KR101031378B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2008-237516 2008-09-17
JP2008237516A JP5446187B2 (ja) 2008-09-17 2008-09-17 振動片および振動型センサ

Publications (2)

Publication Number Publication Date
KR20100032303A KR20100032303A (ko) 2010-03-25
KR101031378B1 true KR101031378B1 (ko) 2011-04-25

Family

ID=42006043

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090077643A Expired - Fee Related KR101031378B1 (ko) 2008-09-17 2009-08-21 진동형 센서

Country Status (5)

Country Link
US (1) US8100016B2 (enExample)
JP (1) JP5446187B2 (enExample)
KR (1) KR101031378B1 (enExample)
CN (1) CN101676730B (enExample)
TW (1) TWI391662B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5487672B2 (ja) * 2009-03-27 2014-05-07 パナソニック株式会社 物理量センサ
JP5912510B2 (ja) 2011-01-17 2016-04-27 日本電波工業株式会社 外力検出方法及び外力検出装置
TWI484149B (zh) 2011-01-17 2015-05-11 Nihon Dempa Kogyo Co 外力檢測裝置及外力檢測感測器
JP2013007653A (ja) * 2011-06-24 2013-01-10 Nippon Dempa Kogyo Co Ltd 外力検出装置及び外力検出センサー
JP2013122375A (ja) * 2011-11-07 2013-06-20 Seiko Epson Corp 物理量検出デバイス、物理量検出器、および電子機器
JP2013156127A (ja) * 2012-01-30 2013-08-15 Seiko Epson Corp 振動片、振動デバイス、物理量検出装置、および電子機器
TWI477752B (zh) * 2012-05-02 2015-03-21 Nat Applied Res Laboratories Piezoelectric vacuum gauge and its measuring method
JP6089753B2 (ja) * 2013-02-15 2017-03-08 セイコーエプソン株式会社 物理量検出センサーの製造方法、物理量検出センサー、物理量検出装置、電子機器および移動体
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
US9711711B2 (en) * 2013-07-03 2017-07-18 Texas Instruments Incorporated Piecewise piezoelectric energy harvester
JP6232957B2 (ja) * 2013-11-18 2017-11-22 株式会社村田製作所 圧電型加速度センサ
US12215017B2 (en) 2019-05-15 2025-02-04 The Regents Of The University Of Michigan Vibration sensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0791962A (ja) * 1993-09-27 1995-04-07 Toyota Motor Corp 振動子および角速度センサ
JPH1137859A (ja) * 1997-07-17 1999-02-12 Toyo Commun Equip Co Ltd 圧力センサ用圧電振動子
JP2007212355A (ja) 2006-02-10 2007-08-23 Seiko Instruments Inc 角速度センサ用圧電振動子
JP2007256068A (ja) 2006-03-23 2007-10-04 Citizen Holdings Co Ltd 圧電振動子およびその製造方法ならびに物理量センサ

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JPS5750117A (en) * 1980-09-10 1982-03-24 Seiko Epson Corp Coupling tuning fork type quartz oscillator
JPS58105612A (ja) * 1981-12-17 1983-06-23 Seiko Instr & Electronics Ltd 音叉型振動子
CN1010125B (zh) * 1985-04-26 1990-10-24 株式会社岛津制作所 振动式测力计
JP2639527B2 (ja) * 1987-05-15 1997-08-13 東洋通信機株式会社 双ビーム圧電共振子の構造
US5113698A (en) 1990-02-26 1992-05-19 Sundstrand Data Control, Inc. Vibrating beam transducer drive system
US5475613A (en) * 1991-04-19 1995-12-12 Kawasaki Jukogyo Kabushiki Kaisha Ultrasonic defect testing method and apparatus
FR2723638B1 (fr) 1994-08-10 1996-10-18 Sagem Transducteur force-frequence a poutres vibrantes
JPH11271066A (ja) * 1998-01-21 1999-10-05 Denso Corp 角速度センサ
JP2002261575A (ja) * 2000-12-25 2002-09-13 Seiko Epson Corp 振動片、振動子、発振器及び電子機器
JP2002336246A (ja) * 2001-05-14 2002-11-26 Fuji Photo Film Co Ltd 超音波撮像方法及び超音波撮像装置
AU2002351273A1 (en) * 2001-12-06 2003-07-09 University Of Pittsburgh Tunable piezoelectric micro-mechanical resonator
US7331234B2 (en) * 2002-11-13 2008-02-19 Fujifilm Corporation Ultrasonic imaging method and ultrasonic imaging apparatus
JP4281348B2 (ja) * 2002-12-17 2009-06-17 セイコーエプソン株式会社 圧電振動片と圧電振動片を利用した圧電デバイス、ならびに圧電デバイスを利用した携帯電話装置および圧電デバイスを利用した電子機器
JP2004251702A (ja) * 2003-02-19 2004-09-09 Matsushita Electric Ind Co Ltd 振動型圧電加速度センサ素子とこれを用いた振動型圧電加速度センサおよび振動型圧電加速度センサ装置
JP2004260718A (ja) * 2003-02-27 2004-09-16 Seiko Epson Corp 音叉型振動片及び音叉型振動片の製造方法並びに圧電デバイス
JP3978783B2 (ja) * 2003-03-25 2007-09-19 セイコーエプソン株式会社 圧電デバイスと圧電デバイスを利用した携帯電話装置および圧電デバイスを利用した電子機器
JP2005184767A (ja) * 2003-11-27 2005-07-07 Seiko Epson Corp 音叉型圧電振動片および音叉型圧電振動子の製造方法
US7372346B2 (en) * 2003-12-24 2008-05-13 Interuniversitair Microelektronica Centrum (Imec) Acoustic resonator
US7469595B2 (en) * 2004-03-03 2008-12-30 Metis Design Corporation Piezoelectric damage detection device
US7681433B2 (en) * 2005-05-30 2010-03-23 National Institute Of Advanced Industrial Science And Technology Detection sensor and resonator
EP2051377A4 (en) * 2006-08-03 2012-03-28 Panasonic Corp FREQUENCY-VARIABLE ACOUSTIC FILM RESONATOR, FILTER AND COMMUNICATION DEVICE THEREWITH
JP2008039662A (ja) * 2006-08-09 2008-02-21 Epson Toyocom Corp 加速度センサ
US7802475B2 (en) 2006-10-13 2010-09-28 Seiko Epson Corporation Acceleration sensor
JP2008209389A (ja) 2006-10-13 2008-09-11 Seiko Epson Corp 加速度センサ
JP2008197031A (ja) * 2007-02-15 2008-08-28 Epson Toyocom Corp 加速度検知ユニット及び加速度センサ
JP4505509B2 (ja) 2008-01-16 2010-07-21 日本電信電話株式会社 気象情報検出方法、気象情報検出装置及び気象情報検出プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0791962A (ja) * 1993-09-27 1995-04-07 Toyota Motor Corp 振動子および角速度センサ
JPH1137859A (ja) * 1997-07-17 1999-02-12 Toyo Commun Equip Co Ltd 圧力センサ用圧電振動子
JP2007212355A (ja) 2006-02-10 2007-08-23 Seiko Instruments Inc 角速度センサ用圧電振動子
JP2007256068A (ja) 2006-03-23 2007-10-04 Citizen Holdings Co Ltd 圧電振動子およびその製造方法ならびに物理量センサ

Also Published As

Publication number Publication date
US8100016B2 (en) 2012-01-24
CN101676730A (zh) 2010-03-24
US20100064813A1 (en) 2010-03-18
TWI391662B (zh) 2013-04-01
TW201017174A (en) 2010-05-01
CN101676730B (zh) 2011-06-22
JP2010071714A (ja) 2010-04-02
JP5446187B2 (ja) 2014-03-19
KR20100032303A (ko) 2010-03-25

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