JP4245081B1 - センサ装置 - Google Patents
センサ装置 Download PDFInfo
- Publication number
- JP4245081B1 JP4245081B1 JP2008267023A JP2008267023A JP4245081B1 JP 4245081 B1 JP4245081 B1 JP 4245081B1 JP 2008267023 A JP2008267023 A JP 2008267023A JP 2008267023 A JP2008267023 A JP 2008267023A JP 4245081 B1 JP4245081 B1 JP 4245081B1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
-
- 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
-
- 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
- G01C19/5776—Signal processing not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24457—Failure detection
- G01D5/24461—Failure detection by redundancy or plausibility
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
- Signal Processing (AREA)
- Gyroscopes (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
【解決手段】そして、この目的を達成するために本発明は、前記故障診断回路15からの故障検知信号と前記処理回路部14A、14Bからのセンス信号とを時分割方式にてデジタル出力する出力端子16Aを有する出力回路部16を備え、被故障診断部からの前記故障検知信号に関する出力が前記故障診断回路15経由で前記出力端子16Aにたどり着くまでの時間が、前記被故障診断部からの前記センス信号に関する出力が前記出力端子16Aにたどり着くまでの時間よりも短いセンサ装置としたものである。
【選択図】図1
Description
以下、本発明の実施の形態1における慣性センサについて図面を参照しながら説明する。本実施の形態における慣性センサは、図1に示すごとく、駆動信号を出力する第1、第2の駆動回路部11A、11Bと、この第1の駆動回路部11Aからの第1の駆動信号が入力される角速度検知素子12Aと、第2の駆動回路部11Bからの第2の駆動信号が入力される加速度検知素子12Bと、角速度検知素子12Aから第1の応答信号を取り出す第1の検出回路部13Aと、加速度検知素子12Bからの第2の応答信号を取り出す第2の検出回路部13Bと、第1の検出回路部13Aからの第1の応答信号が入力されるとともに、この第1の応答信号を第1のモニタ信号と第1のセンス信号に分離して前記第1のセンス信号を取り出す第1の処理回路部14Aと、第2の検出回路部13Bからの第2の応答信号が入力されるとともに、この第2の応答信号を第2のモニタ信号と第2のセンス信号に分離して前記第2のセンス信号を取り出す第2の処理回路部14Bとを備えている。
12 検知素子(角速度検知素子)
13A 検出回路部(第1の検出回路部)
14A 処理回路部(第1の処理回路部)
15 故障診断回路
16 出力回路部
16A 出力端子
Claims (3)
- 駆動信号を出力する駆動回路部と、
前記駆動回路部からの駆動信号が入力される検知素子と、
前記検知素子から応答信号を取り出す検出回路部と、
前記検出回路部からの応答信号が入力されるとともに
この応答信号からセンス信号を取り出す処理回路部と、
前記駆動回路部、前記検知素子、前記検出回路部、及び前記処理回路部の内
少なくともいずれか1つを被故障診断部とし、
前記被故障診断部が正常か異常かを判断する故障診断回路と、
前記故障診断回路からの故障検知信号と前記処理回路部からのセンス信号とを
時分割方式にてデジタル出力する出力端子を有する出力回路部とを備え、
前記被故障診断部からの前記故障検知信号に関する出力が前記故障診断回路経由で前記出力端子にたどり着くまでの時間が、
前記被故障診断部からの前記センス信号に関する出力が前記出力端子にたどり着くまでの時間よりも短い
センサ装置。 - 前記被故障診断部から前記出力端子までの電気的接続ラインにおけるいずれかの場所に
遅延手段を設けた
請求項1に記載のセンサ装置。 - 前記出力回路部が前記被故障診断部が異常である旨の故障検知信号を受信した場合には、
前記出力回路部は、
その出力端子から前記センス信号を出力しない構成とした
請求項1に記載のセンサ装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008267023A JP4245081B1 (ja) | 2008-10-16 | 2008-10-16 | センサ装置 |
KR1020090094734A KR20100042588A (ko) | 2008-10-16 | 2009-10-06 | 센서 장치 |
US12/576,590 US7746091B2 (en) | 2008-10-16 | 2009-10-09 | Sensor apparatus |
CN2009101811722A CN101726622B (zh) | 2008-10-16 | 2009-10-13 | 传感器装置 |
CN201110185953.6A CN102252694B (zh) | 2008-10-16 | 2009-10-13 | 传感器装置 |
EP09172959.0A EP2177918B1 (en) | 2008-10-16 | 2009-10-14 | Sensor apparatus with failure diagnosis |
KR1020100116351A KR101093387B1 (ko) | 2008-10-16 | 2010-11-22 | 센서 장치 |
KR1020110097151A KR101095743B1 (ko) | 2008-10-16 | 2011-09-26 | 센서 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008267023A JP4245081B1 (ja) | 2008-10-16 | 2008-10-16 | センサ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4245081B1 true JP4245081B1 (ja) | 2009-03-25 |
JP2010096601A JP2010096601A (ja) | 2010-04-30 |
Family
ID=40559948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008267023A Expired - Fee Related JP4245081B1 (ja) | 2008-10-16 | 2008-10-16 | センサ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7746091B2 (ja) |
EP (1) | EP2177918B1 (ja) |
JP (1) | JP4245081B1 (ja) |
KR (3) | KR20100042588A (ja) |
CN (2) | CN102252694B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2216629A1 (en) * | 2009-02-05 | 2010-08-11 | Panasonic Corporation | Sensor apparatus |
JP2011203028A (ja) * | 2010-03-25 | 2011-10-13 | Hitachi Automotive Systems Ltd | 角速度および加速度の検出装置 |
US8322214B2 (en) | 2008-04-04 | 2012-12-04 | Panasonic Corporation | Sensor device |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101990626B (zh) * | 2008-04-10 | 2014-07-02 | 松下电器产业株式会社 | 惯性力传感器 |
US8131508B2 (en) * | 2009-02-05 | 2012-03-06 | Panasonic Corporation | Sensor apparatus |
EP2605022B1 (en) * | 2010-08-11 | 2015-02-25 | Hitachi Automotive Systems, Ltd. | Inertial sensor |
US10145882B2 (en) * | 2010-09-24 | 2018-12-04 | Infineon Technologies Ag | Sensor self-diagnostics using multiple signal paths |
US9874609B2 (en) | 2010-09-24 | 2018-01-23 | Infineon Technologies Ag | Sensor self-diagnostics using multiple signal paths |
US9346441B2 (en) * | 2010-09-24 | 2016-05-24 | Infineon Technologies Ag | Sensor self-diagnostics using multiple signal paths |
US9488700B2 (en) | 2013-09-12 | 2016-11-08 | Infineon Technologies Ag | Magnetic field sensors and systems with sensor circuit portions having different bias voltages and frequency ranges |
US9618589B2 (en) | 2013-10-18 | 2017-04-11 | Infineon Technologies Ag | First and second magneto-resistive sensors formed by first and second sections of a layer stack |
US9638762B2 (en) | 2014-02-24 | 2017-05-02 | Infineon Technologies Ag | Highly efficient diagnostic methods for monolithic sensor systems |
US10942046B2 (en) * | 2014-09-23 | 2021-03-09 | Infineon Technologies Ag | Sensor system using safety mechanism |
JP6372361B2 (ja) * | 2015-01-16 | 2018-08-15 | 株式会社デンソー | 複合センサ |
JP6615638B2 (ja) * | 2016-02-29 | 2019-12-04 | 日立オートモティブシステムズ株式会社 | 慣性力検出装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0239167U (ja) * | 1988-09-09 | 1990-03-15 | ||
DE19500188B4 (de) | 1995-01-05 | 2006-05-11 | Robert Bosch Gmbh | Schaltungsanordnung für eine Bremsanlage |
CN1090313C (zh) * | 1995-05-30 | 2002-09-04 | 松下电器产业株式会社 | 角速度传感器 |
JP3430711B2 (ja) | 1995-05-30 | 2003-07-28 | 松下電器産業株式会社 | 角速度センサ |
JP3566302B2 (ja) * | 1995-10-11 | 2004-09-15 | 日本信号株式会社 | 計数装置及び計数装置を用いた回転停止検出装置 |
JP2001074503A (ja) * | 1999-09-07 | 2001-03-23 | Hitachi Ltd | エンコーダ及びモータ駆動装置 |
JP2004264074A (ja) * | 2003-02-28 | 2004-09-24 | Showa Denshi Kogyo Kk | 環境変化監視システムと環境変化検出装置及び監視装置 |
JP4392599B2 (ja) * | 2004-03-25 | 2010-01-06 | 株式会社デンソー | センサシステム |
JP4449074B2 (ja) * | 2004-03-30 | 2010-04-14 | 株式会社デンソー | センサシステム |
JP2005331332A (ja) * | 2004-05-19 | 2005-12-02 | Denso Corp | センサ装置 |
JP4696996B2 (ja) * | 2006-03-27 | 2011-06-08 | パナソニック株式会社 | 慣性力センサ |
JP2007285747A (ja) | 2006-04-13 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 角速度センサ |
JP2008002890A (ja) * | 2006-06-21 | 2008-01-10 | Yokogawa Electric Corp | 計測装置管理システム |
JP2008250594A (ja) * | 2007-03-30 | 2008-10-16 | Hitachi Ltd | 装置診断方法および装置診断用モジュールならびに装置診断用モジュールを実装した装置 |
-
2008
- 2008-10-16 JP JP2008267023A patent/JP4245081B1/ja not_active Expired - Fee Related
-
2009
- 2009-10-06 KR KR1020090094734A patent/KR20100042588A/ko active Application Filing
- 2009-10-09 US US12/576,590 patent/US7746091B2/en not_active Expired - Fee Related
- 2009-10-13 CN CN201110185953.6A patent/CN102252694B/zh not_active Expired - Fee Related
- 2009-10-13 CN CN2009101811722A patent/CN101726622B/zh not_active Expired - Fee Related
- 2009-10-14 EP EP09172959.0A patent/EP2177918B1/en not_active Not-in-force
-
2010
- 2010-11-22 KR KR1020100116351A patent/KR101093387B1/ko not_active IP Right Cessation
-
2011
- 2011-09-26 KR KR1020110097151A patent/KR101095743B1/ko not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8322214B2 (en) | 2008-04-04 | 2012-12-04 | Panasonic Corporation | Sensor device |
EP2216629A1 (en) * | 2009-02-05 | 2010-08-11 | Panasonic Corporation | Sensor apparatus |
US8055404B2 (en) | 2009-02-05 | 2011-11-08 | Panasonic Corporation | Sensor apparatus |
US8103400B2 (en) | 2009-02-05 | 2012-01-24 | Panasonic Corporation | Sensor apparatus |
JP2011203028A (ja) * | 2010-03-25 | 2011-10-13 | Hitachi Automotive Systems Ltd | 角速度および加速度の検出装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101726622B (zh) | 2011-08-24 |
KR101095743B1 (ko) | 2011-12-21 |
EP2177918A3 (en) | 2010-10-06 |
CN101726622A (zh) | 2010-06-09 |
KR20100131960A (ko) | 2010-12-16 |
KR20100042588A (ko) | 2010-04-26 |
JP2010096601A (ja) | 2010-04-30 |
EP2177918A2 (en) | 2010-04-21 |
CN102252694B (zh) | 2014-02-19 |
EP2177918B1 (en) | 2015-06-10 |
KR20110113163A (ko) | 2011-10-14 |
US7746091B2 (en) | 2010-06-29 |
KR101093387B1 (ko) | 2011-12-14 |
CN102252694A (zh) | 2011-11-23 |
US20100097088A1 (en) | 2010-04-22 |
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