JP5274819B2 - 車両用乗員検知システム - Google Patents
車両用乗員検知システム Download PDFInfo
- Publication number
- JP5274819B2 JP5274819B2 JP2007316484A JP2007316484A JP5274819B2 JP 5274819 B2 JP5274819 B2 JP 5274819B2 JP 2007316484 A JP2007316484 A JP 2007316484A JP 2007316484 A JP2007316484 A JP 2007316484A JP 5274819 B2 JP5274819 B2 JP 5274819B2
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- JP
- Japan
- Prior art keywords
- failure
- reference value
- repair
- information
- recording
- 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
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Classifications
-
- 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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01516—Passenger detection systems using force or pressure sensing means
-
- 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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01516—Passenger detection systems using force or pressure sensing means
- B60R21/0152—Passenger detection systems using force or pressure sensing means using strain gauges
-
- 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
- B60R2021/01184—Fault detection or diagnostic circuits
Description
前記荷重検出手段又は前記着座検知手段に生じた故障箇所の情報と、故障コード番号と、を記録する故障記録手段とを備えた車両用乗員検知システムであって、
前記故障記録手段は、前記故障箇所の情報及び故障コード番号を記録する故障記録部と、故障修理後に整備/修理時基準値補正を行ったら、前記故障記録部に記録された故障に関する情報のうち、この整備/修理時基準値補正を行う直前に記録された故障コード番号を記録する基準値補正記録手段と、を有していることを特徴としている。
2 シート
3a〜3d 荷重センサ(荷重検知手段)
5 着座判定部(着座検知手段)
8 メモリ部(故障記録手段)
9b 基準値補正記録部(基準値補正記録手段)
Claims (1)
- 車両に設けられたシートに作用する荷重を検出する荷重検出手段と、該荷重検出手段の検出結果に基づいて前記シートに乗員が着座しているか否かを判定する着座検知手段と、前記荷重検出手段又は前記着座検知手段に生じた故障箇所の情報と、故障コード番号と、を記録する故障記録手段とを備えた車両用乗員検知システムであって、
前記故障記録手段は、前記故障箇所の情報及び故障コード番号を記録する故障記録部と、故障修理後に整備/修理時基準値補正を行ったら、前記故障記録部に記録された故障に関する情報のうち、この整備/修理時基準値補正を行う直前に記録された故障コード番号を記録する基準値補正記録手段と、を有していることを特徴とする車両用乗員検知システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316484A JP5274819B2 (ja) | 2007-12-07 | 2007-12-07 | 車両用乗員検知システム |
US12/314,085 US8332094B2 (en) | 2007-12-07 | 2008-12-03 | Vehicular passenger detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316484A JP5274819B2 (ja) | 2007-12-07 | 2007-12-07 | 車両用乗員検知システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009139243A JP2009139243A (ja) | 2009-06-25 |
JP5274819B2 true JP5274819B2 (ja) | 2013-08-28 |
Family
ID=40722469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007316484A Expired - Fee Related JP5274819B2 (ja) | 2007-12-07 | 2007-12-07 | 車両用乗員検知システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US8332094B2 (ja) |
JP (1) | JP5274819B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5246076B2 (ja) * | 2009-07-08 | 2013-07-24 | アイシン精機株式会社 | シート荷重判定装置 |
DE102010031599A1 (de) * | 2010-07-21 | 2012-01-26 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Überwachung einer Fußgängererfassungsvorrichtung für ein Fahrzeug |
JP5577921B2 (ja) * | 2010-07-30 | 2014-08-27 | アイシン精機株式会社 | シート上荷重検出装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5482314A (en) * | 1994-04-12 | 1996-01-09 | Aerojet General Corporation | Automotive occupant sensor system and method of operation by sensor fusion |
JPH09230929A (ja) * | 1996-02-20 | 1997-09-05 | Komatsu Ltd | 車載コントローラの故障診断方法及び装置 |
JP3578112B2 (ja) | 2001-05-16 | 2004-10-20 | 日産自動車株式会社 | 乗員検知システム |
JP2003072525A (ja) * | 2001-08-30 | 2003-03-12 | Tsubasa System Co Ltd | 車両の電子整備記録サーバ |
JP2003327072A (ja) * | 2002-05-10 | 2003-11-19 | Nissan Motor Co Ltd | 車両用報知装置 |
JP4692806B2 (ja) * | 2004-12-20 | 2011-06-01 | アイシン精機株式会社 | 記憶手段の使用方法及びこれを用いた演算装置、制御プログラム |
FR2894695B1 (fr) * | 2005-12-14 | 2008-08-22 | Renault Sas | Procede de memorisation d'informations concernant un defaut de fonctionnement d'un dispositif |
DE112006003578T5 (de) * | 2005-12-31 | 2008-11-06 | General Motors Corp., Detroit | Durch einen Benutzer initiierte Fahrzeug-Email-Benachrichtigung |
JP4274186B2 (ja) * | 2006-02-02 | 2009-06-03 | トヨタ自動車株式会社 | 故障診断装置および故障情報記録方法 |
US7751955B2 (en) * | 2006-06-30 | 2010-07-06 | Spx Corporation | Diagnostics data collection and analysis method and apparatus to diagnose vehicle component failures |
-
2007
- 2007-12-07 JP JP2007316484A patent/JP5274819B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-03 US US12/314,085 patent/US8332094B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009139243A (ja) | 2009-06-25 |
US20090150030A1 (en) | 2009-06-11 |
US8332094B2 (en) | 2012-12-11 |
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