JP2007326538A - 車両のシートベルト装置 - Google Patents
車両のシートベルト装置 Download PDFInfo
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- JP2007326538A JP2007326538A JP2006161601A JP2006161601A JP2007326538A JP 2007326538 A JP2007326538 A JP 2007326538A JP 2006161601 A JP2006161601 A JP 2006161601A JP 2006161601 A JP2006161601 A JP 2006161601A JP 2007326538 A JP2007326538 A JP 2007326538A
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- 238000001514 detection method Methods 0.000 claims abstract description 93
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 230000008859 change Effects 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000002360 explosive Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
-
- 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
- B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
- B60R21/01546—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment using belt buckle sensors
-
- 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
- B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
- B60R21/01548—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment sensing the amount of belt winded on retractor
-
- 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
- B60R2021/0104—Communication circuits for data transmission
- B60R2021/01102—Transmission method
- B60R2021/01115—Transmission method specific data frames
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R2022/4666—Reels with means to tension the belt in an emergency by forced winding up characterised by electric actuators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
【解決手段】シートベルト装置10は、ベルトリール22と、このベルトリールを駆動してベルト13を引き込むモータ23とを備え、さらに、ベルトリールの回転動作を検知する回転検知部25と、この回転検知部から出力される検知信号に基づいて故障状態であるか否かを判定する故障判定部114を備える。回転検知部はベルトリールの回転方向に応じて先後関係が反転する第1信号P1と第2信号P2から成る1組のパルス信号を発生するホールIC103,104を含む。
【選択図】図5
Description
11 乗員
12 座席
13 ベルト
16 リトラクタ
22 ベルトリール
25 回転検知部
101 磁気ディスク
102 磁極配列部
103 ホールIC
104 ホールIC
110 回転状態検知部
113 回転角変化検知部
114 故障判定部
120 火薬式プリテンショナ機構部
121 急変位検知部
122 無効化実行部
Claims (6)
- ベルトを巻き取るベルトリールと、このベルトリールを駆動して前記ベルトを引き込むモータとを備えた車両のシートベルト装置において、
前記ベルトリールの回転動作を検知する回転検知手段と、
前記回転検知手段から出力される検知信号に基づいて故障状態であるか否かを判定する故障判定手段と、
を備えることを特徴とする車両のシートベルト装置。 - 前記回転検知手段は、前記ベルトリールの回転方向に応じて先後関係が反転する第1信号と第2信号から成る1組のパルス信号を発生するパルス発生手段を含み、
さらに、
前記1組のパルス信号を状態から前記ベルトリールの回転状態を検知する回転状態検知手段と、
前記回転状態検知手段が検知した前記回転状態の変化に基づき回転角変化を検知する回転角変化検知手段とを備え、
前記故障判定手段は、前記回転状態検知手段の検知した前記回転状態に基づき前記回転検知手段の故障を判定することを特徴とする請求項1記載の車両のシートベルト装置。 - 前記故障判定手段は、前記1組のパルス信号が含む前記第1信号と前記第2信号のそれぞれの状態が同時に反転したことを検知して故障を判定することを特徴とする請求項2記載の車両のシートベルト装置。
- 前記ベルトの急変位を検知する急変位検知手段と、
前記急変位検知手段が前記ベルトの急変位を検知した時に、前記故障判定手段から出力される判定信号を無効にする判定信号無効化手段と、
を備えることを特徴とする請求項1〜3のいずれか1項に記載の車両のシートベルト装置。 - 前記急変位検知手段は前記回転角変化検知手段の検知する前記回転角変化における急変化を検知することを特徴とする請求項4記載の車両のシートベルト装置。
- 前記急変位検知手段は火薬式プリテンショナ機構の作動を検知することを特徴とする請求項4または5記載の車両のシートベルト装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006161601A JP4719626B2 (ja) | 2006-06-09 | 2006-06-09 | 車両のシートベルト装置 |
US11/801,979 US7698038B2 (en) | 2006-06-09 | 2007-05-11 | Vehicle seat belt apparatus |
EP07010296.7A EP1864868B1 (en) | 2006-06-09 | 2007-05-23 | Vehicle seat belt apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006161601A JP4719626B2 (ja) | 2006-06-09 | 2006-06-09 | 車両のシートベルト装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007326538A true JP2007326538A (ja) | 2007-12-20 |
JP4719626B2 JP4719626B2 (ja) | 2011-07-06 |
Family
ID=38372318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006161601A Expired - Fee Related JP4719626B2 (ja) | 2006-06-09 | 2006-06-09 | 車両のシートベルト装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7698038B2 (ja) |
EP (1) | EP1864868B1 (ja) |
JP (1) | JP4719626B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011156947A (ja) * | 2010-01-29 | 2011-08-18 | Autoliv Development Ab | 乗員保護装置 |
JP2012061891A (ja) * | 2010-09-14 | 2012-03-29 | Hitachi Automotive Systems Ltd | シートベルト装置 |
JP2012096684A (ja) * | 2010-11-02 | 2012-05-24 | Honda Motor Co Ltd | シートベルト装置 |
JP2012218524A (ja) * | 2011-04-06 | 2012-11-12 | Honda Motor Co Ltd | 車両用シートベルト装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008117820A1 (ja) * | 2007-03-26 | 2008-10-02 | Autoliv Development Ab | シートベルト装置 |
JP4889579B2 (ja) * | 2007-06-26 | 2012-03-07 | 本田技研工業株式会社 | 車両のシートベルト装置 |
US8600622B2 (en) * | 2007-10-30 | 2013-12-03 | Ford Global Technologies, Llc | Intelligent arrangement buckle switch for seat belts |
JP4489122B2 (ja) | 2008-01-07 | 2010-06-23 | 本田技研工業株式会社 | 車両用シートベルト装置 |
US8195365B2 (en) * | 2008-11-06 | 2012-06-05 | Caterpillar Inc. | Operator restraint system |
JP4729111B2 (ja) * | 2009-02-13 | 2011-07-20 | 本田技研工業株式会社 | 車両用シートベルト装置 |
US20180236959A1 (en) * | 2015-08-20 | 2018-08-23 | Schroth Safety Products Llc | Vehicular angle alert and safety system and method |
US10272872B2 (en) | 2016-11-30 | 2019-04-30 | Ford Global Technologies, Llc | Belt assembly allowing payout measurement |
DE102019135925A1 (de) * | 2019-12-31 | 2021-07-01 | Zf Automotive Germany Gmbh | Verfahren für ein Sicherheitsgurtsystem, Sicherheitsgurtsystem für ein Fahrzeug und Fahrzeug mit einem Sicherheitsgurtsystem |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11192926A (ja) * | 1997-12-26 | 1999-07-21 | Nippon Seiko Kk | 車両用乗員拘束保護装置 |
JP2005262964A (ja) * | 2004-03-17 | 2005-09-29 | Denso Corp | シートベルト装置 |
JP2005271730A (ja) * | 2004-03-24 | 2005-10-06 | Denso Corp | シートベルト装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH072457B2 (ja) * | 1988-07-06 | 1995-01-18 | 日本精工株式会社 | ウエビング巻量検知機構付きリトラクター |
US5558370A (en) * | 1995-03-30 | 1996-09-24 | Automotive Systems Laboratory, Inc. | Electronic seat belt tensioning system |
DE19916805A1 (de) | 1999-04-14 | 2000-07-13 | Bayerische Motoren Werke Ag | Diagnosevorrichtung |
US6424541B1 (en) * | 1999-04-21 | 2002-07-23 | Conexant Systems, Inc | Electronic device attachment methods and apparatus for forming an assembly |
DE29908716U1 (de) | 1999-05-18 | 1999-09-23 | Trw Repa Gmbh | Gurtaufroller |
DE19922720A1 (de) | 1999-05-18 | 2000-11-30 | Trw Repa Gmbh | Gurtaufroller und Verfahren zum Steuern der Funktion eines Insassen-Rückhaltesystems |
US6198788B1 (en) * | 1999-09-23 | 2001-03-06 | Westinghouse Air Brake Company | Encoder test apparatus and method |
US6300884B1 (en) * | 2000-08-08 | 2001-10-09 | Motorola Inc. | Method for decoding a quadrature encoded signal |
DE10126699B4 (de) | 2001-05-31 | 2004-06-03 | Spies, Martin, Dipl.-Ing. (FH) | Zustandserkennungssystem für Sicherheitsgurte |
JP4034754B2 (ja) | 2004-04-12 | 2008-01-16 | オートリブ ディベロップメント エービー | シートベルト用リトラクタ及びシートベルト装置 |
-
2006
- 2006-06-09 JP JP2006161601A patent/JP4719626B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-11 US US11/801,979 patent/US7698038B2/en active Active
- 2007-05-23 EP EP07010296.7A patent/EP1864868B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11192926A (ja) * | 1997-12-26 | 1999-07-21 | Nippon Seiko Kk | 車両用乗員拘束保護装置 |
JP2005262964A (ja) * | 2004-03-17 | 2005-09-29 | Denso Corp | シートベルト装置 |
JP2005271730A (ja) * | 2004-03-24 | 2005-10-06 | Denso Corp | シートベルト装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011156947A (ja) * | 2010-01-29 | 2011-08-18 | Autoliv Development Ab | 乗員保護装置 |
JP2012061891A (ja) * | 2010-09-14 | 2012-03-29 | Hitachi Automotive Systems Ltd | シートベルト装置 |
JP2012096684A (ja) * | 2010-11-02 | 2012-05-24 | Honda Motor Co Ltd | シートベルト装置 |
JP2012218524A (ja) * | 2011-04-06 | 2012-11-12 | Honda Motor Co Ltd | 車両用シートベルト装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070284868A1 (en) | 2007-12-13 |
EP1864868B1 (en) | 2013-08-28 |
JP4719626B2 (ja) | 2011-07-06 |
US7698038B2 (en) | 2010-04-13 |
EP1864868A1 (en) | 2007-12-12 |
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