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WO2009031256A1 - センサ出力補正装置 - Google Patents

センサ出力補正装置 Download PDF

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Publication number
WO2009031256A1
WO2009031256A1 PCT/JP2008/001548 JP2008001548W WO2009031256A1 WO 2009031256 A1 WO2009031256 A1 WO 2009031256A1 JP 2008001548 W JP2008001548 W JP 2008001548W WO 2009031256 A1 WO2009031256 A1 WO 2009031256A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
output
reference value
sensor element
zero point
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.)
Ceased
Application number
PCT/JP2008/001548
Other languages
English (en)
French (fr)
Inventor
Toshiyuki Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to US12/666,201 priority Critical patent/US8306767B2/en
Priority to JP2009531091A priority patent/JP4932002B2/ja
Priority to DE112008001865T priority patent/DE112008001865T5/de
Priority to CN2008800247806A priority patent/CN101743479B/zh
Publication of WO2009031256A1 publication Critical patent/WO2009031256A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01122—Prevention of malfunction
    • B60R2021/01129—Problems or faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Mechanical Engineering (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Air Bags (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

　測定対象物の変化量を検知して該変化量を信号として出力するセンサ素子と、センサ素子から出力された信号をアナログ信号からデジタル信号へ変換するＡ／Ｄ変換部と、センサ素子から出力された信号からセンサ素子のドリフト量である０基準値を算出するゼロ基準値算出部と、ゼロ基準算出部で算出された０基準値に基づきＡ／Ｄ変換部から出力された信号をゼロ点補正するゼロ点補正部と、ゼロ点補正部での補正量に基づき、ゼロ点補正部から入力された信号の出力を制限する出力制限部と、高周波成分を除去する高周波除去部を備えた。
PCT/JP2008/001548 2007-09-03 2008-06-16 センサ出力補正装置 Ceased WO2009031256A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/666,201 US8306767B2 (en) 2007-09-03 2008-06-16 Sensor output correcting device
JP2009531091A JP4932002B2 (ja) 2007-09-03 2008-06-16 センサ出力補正装置
DE112008001865T DE112008001865T5 (de) 2007-09-03 2008-06-16 Sensorausgabekorrekturvorrichtung
CN2008800247806A CN101743479B (zh) 2007-09-03 2008-06-16 传感器输出校正装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-227955 2007-09-03
JP2007227955 2007-09-03

Publications (1)

Publication Number Publication Date
WO2009031256A1 true WO2009031256A1 (ja) 2009-03-12

Family

ID=40428580

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001548 Ceased WO2009031256A1 (ja) 2007-09-03 2008-06-16 センサ出力補正装置

Country Status (5)

Country Link
US (1) US8306767B2 (ja)
JP (1) JP4932002B2 (ja)
CN (1) CN101743479B (ja)
DE (1) DE112008001865T5 (ja)
WO (1) WO2009031256A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347720A (zh) * 2010-08-06 2012-02-08 上海开通数控有限公司 伺服控制器模拟量速度指令自动调零的方法
WO2012046497A1 (ja) * 2010-10-05 2012-04-12 日産自動車株式会社 加速度検出装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5640619B2 (ja) 2010-10-05 2014-12-17 日産自動車株式会社 加速度検出装置
CN102062209B (zh) * 2010-11-15 2014-01-22 奇瑞汽车股份有限公司 一种用于消除传感器漂移的自适应控制方法及装置
CN102887154A (zh) * 2011-07-21 2013-01-23 中国北车集团大同电力机车有限责任公司 机车前照灯灯箱和机车
CN103336725A (zh) * 2012-12-03 2013-10-02 顾红波 一种智能选择测量基准修正动态的系统和方法
JP6255924B2 (ja) * 2013-11-11 2018-01-10 セイコーエプソン株式会社 センサー用ｉｃ、センサーデバイス、電子機器及び移動体
JP2015094723A (ja) * 2013-11-13 2015-05-18 セイコーエプソン株式会社 温度特性補正装置および温度特性補正方法並びに電子機器および制御回路
JP6463518B2 (ja) * 2016-02-08 2019-02-06 三菱電機株式会社 コントローラおよび搬送システム
KR102524291B1 (ko) 2017-01-25 2023-04-24 현대자동차주식회사 자동차의 에어백 점화 제어 시스템 및 이를 이용한 에어백 점화 제어 방법
EP3640600B1 (en) 2018-10-16 2023-03-29 Infineon Technologies AG Device and method for self-correcting a sensed physical parameter in a drone or unmanned aerial vehicle
CN110501520B (zh) * 2019-08-29 2021-06-29 北京云庐科技有限公司 一种三轴加速度传感器的轴加速度获取方法及装置
WO2022179558A1 (zh) * 2021-02-26 2022-09-01 杭州三花研究院有限公司 一种气体浓度的检测方法和气体检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318403A (ja) * 1995-12-22 1997-12-12 Hermann Finance Corp Ltd マイクロプロセッサ制御のセンサ信号調節回路
JP2001141758A (ja) * 1999-11-10 2001-05-25 Japan Aviation Electronics Industry Ltd 信号バイアス検出回路および信号検出回路
JP2005041258A (ja) * 2003-07-22 2005-02-17 Toyota Motor Corp ロールオーバー判定装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US33496A (en) * 1861-10-15 Improvement in harvesters
JP3030866B2 (ja) * 1990-12-26 2000-04-10 住友電気工業株式会社 重力式加速度計の零点補正装置
JPH06160100A (ja) * 1992-11-19 1994-06-07 Fujitsu Ten Ltd 振動ジャイロの信号処理回路
JPH07128062A (ja) 1993-11-08 1995-05-19 Sumitomo Electric Ind Ltd 方位検出装置
JP3808912B2 (ja) 1995-03-14 2006-08-16 ペンタックス株式会社 焦点検出センサ装置
JP3619230B2 (ja) * 2000-09-04 2005-02-09 株式会社日立製作所 熱式空気流量計
US6810738B2 (en) * 2002-07-10 2004-11-02 Hitachi Metals, Ltd. Acceleration measuring apparatus with calibration function
DE10357870B4 (de) 2003-12-11 2013-02-07 Robert Bosch Gmbh Sensor mit symmetrischer Begrenzung eines Signals
CN100437054C (zh) * 2006-03-09 2008-11-26 中国计量科学研究院 一种单频稳态正弦机械振动幅相特性的校准测量方法
DE102006024312A1 (de) 2006-03-24 2007-09-27 Conti Temic Microelectronic Gmbh Vorrichtung und Verfahren zum Einstellen des Nutzbereichs einer Signalverarbeitungskette für ein Sensorelement-Ausgangssignal
US7841453B2 (en) * 2006-11-16 2010-11-30 Tough Traveler Ltd. Luggage constraining apparatus and system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318403A (ja) * 1995-12-22 1997-12-12 Hermann Finance Corp Ltd マイクロプロセッサ制御のセンサ信号調節回路
JP2001141758A (ja) * 1999-11-10 2001-05-25 Japan Aviation Electronics Industry Ltd 信号バイアス検出回路および信号検出回路
JP2005041258A (ja) * 2003-07-22 2005-02-17 Toyota Motor Corp ロールオーバー判定装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347720A (zh) * 2010-08-06 2012-02-08 上海开通数控有限公司 伺服控制器模拟量速度指令自动调零的方法
WO2012046497A1 (ja) * 2010-10-05 2012-04-12 日産自動車株式会社 加速度検出装置
CN103154747A (zh) * 2010-10-05 2013-06-12 日产自动车株式会社 加速度检测装置
US9188602B2 (en) 2010-10-05 2015-11-17 Nissan Motor Co., Ltd. Acceleration detection device

Also Published As

Publication number Publication date
US20100191494A1 (en) 2010-07-29
CN101743479B (zh) 2012-02-29
JPWO2009031256A1 (ja) 2010-12-09
JP4932002B2 (ja) 2012-05-16
US8306767B2 (en) 2012-11-06
CN101743479A (zh) 2010-06-16
DE112008001865T5 (de) 2010-07-15

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