JP2005206099A - 車両挙動判定システムおよび乗員保護システム - Google Patents
車両挙動判定システムおよび乗員保護システム Download PDFInfo
- Publication number
- JP2005206099A JP2005206099A JP2004016824A JP2004016824A JP2005206099A JP 2005206099 A JP2005206099 A JP 2005206099A JP 2004016824 A JP2004016824 A JP 2004016824A JP 2004016824 A JP2004016824 A JP 2004016824A JP 2005206099 A JP2005206099 A JP 2005206099A
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- Japan
- Prior art keywords
- angular velocity
- roll angular
- vehicle
- rollover
- occupant protection
- 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.)
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Classifications
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- 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
- B60R21/01332—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 by frequency or waveform analysis
- B60R21/01336—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 by frequency or waveform analysis using filtering
-
- 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
-
- 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
- B60R2021/0002—Type of accident
- B60R2021/0018—Roll-over
-
- 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
- B60R2021/0117—Noise
-
- 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
- B60R2021/01306—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 monitoring vehicle inclination
-
- 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
- B60R2021/01327—Angular velocity or angular acceleration
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
【解決手段】 車両挙動判定システム20の横転判定部8は、ロール角速度センサ1の信号に基づく車両のロール角度θ(i)およびロール角速度ω(i)に応じて車両の横転を判定する際に、ロール角速度ωの時間変動量Δωが予め設定された閾値Δω0を超えているときは、最新のロール角速度ω(i)を、時系列的に一つ前のロール角速度ω(i-1)に置換したうえで、横転の有無を判定する。
【選択図】 図1
Description
2,32 LPF(ローパスフィルタ)
3 A/Dコンバータ
4 ロール角度算出部
5 ノイズカットデジタルフィルタ
6 ロール角速度算出部
8 横転判定部(横転判定手段)
9 マイクロコンピュータ
10 EEPROM
20 車両挙動判定システム
31 傾斜SW(傾斜センサ)
33 二値化処理部
34 論理回路(AND回路)
40 乗員保護装置
50 乗員保護システム
Claims (4)
- 少なくとも車両のロール角速度に基づいて車両の横転を判定する横転判定手段を有する車両挙動判定システムにおいて、
前記ロール角速度に対してノイズ成分を除去するノイズカットフィルタを備えたことを特徴とする車両挙動判定システム。 - 車両のロール角速度を検出するロール角速度検出手段と、少なくとも前記ロール角速度検出手段によって検出されたロール角速度に基づいて、前記車両の横転を判定する横転判定手段とを有する車両挙動判定システムにおいて、
前記横転判定手段は、前記ロール角速度検出手段によって検出されたロール角速度について、最新のロール角速度と時系列的に一つ前のロール角速度との差が予め設定された閾値を超えたときは、前記最新のロール角速度を前記一つ前のロール角速度に置換し、この置換された後の最新のロール角速度を用いて前記横転を判定することを特徴とする車両挙動判定システム。 - 請求項1または2に記載の車両挙動判定システムと、該車両挙動判定システムによる横転判定結果に応じた動作により乗員を保護する乗員保護装置とを備えたことを特徴とする車両の乗員保護システム。
- 請求項1または2に記載の車両挙動判定システムと、車体の車幅方向についての傾斜の有無を検出する傾斜センサと、前記車両挙動判定システムによる横転判定結果および前記傾斜センサによる傾斜検出結果に応じた動作により乗員を保護する乗員保護装置とを備えたことを特徴とする車両の乗員保護システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004016824A JP2005206099A (ja) | 2004-01-26 | 2004-01-26 | 車両挙動判定システムおよび乗員保護システム |
EP05001207A EP1557323B1 (en) | 2004-01-26 | 2005-01-21 | Vehicle behavior judgement system and vehicle occupant-protecting system |
DE602005013010T DE602005013010D1 (de) | 2004-01-26 | 2005-01-21 | System zur Beurteilung das Fahrzeugverhalten und Fahrzeuginsassen-Schützsystem |
US11/039,995 US7454276B2 (en) | 2004-01-26 | 2005-01-24 | Vehicle behavior judgment system and vehicle occupant-protecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004016824A JP2005206099A (ja) | 2004-01-26 | 2004-01-26 | 車両挙動判定システムおよび乗員保護システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005206099A true JP2005206099A (ja) | 2005-08-04 |
Family
ID=34631972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004016824A Pending JP2005206099A (ja) | 2004-01-26 | 2004-01-26 | 車両挙動判定システムおよび乗員保護システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7454276B2 (ja) |
EP (1) | EP1557323B1 (ja) |
JP (1) | JP2005206099A (ja) |
DE (1) | DE602005013010D1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060178799A1 (en) * | 2005-02-10 | 2006-08-10 | Hoying John F | Enhanced roll control system |
US8160816B2 (en) * | 2007-08-27 | 2012-04-17 | Honda Motor Co., Ltd. | Vehicular behavior determination device and vehicular behavior determination method |
KR102131448B1 (ko) * | 2013-11-29 | 2020-07-08 | 현대모비스 주식회사 | 자동차의 승객 보호장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610575A (en) * | 1994-08-25 | 1997-03-11 | Automotive Systems Laboratory, Inc. | Method and system for detecting vehicle roll-over |
EP0907526A4 (en) * | 1996-06-24 | 2001-01-03 | Breed Automotive Tech | CONTROL UNIT FOR VEHICLE SECURITY DEVICE |
US6438463B1 (en) * | 1999-09-06 | 2002-08-20 | Honda Giken Kogyo Kabushiki Kaisha | Process for determining lateral overturning of vehicle, and system for detecting inclination angle of vehicle body |
CA2340801C (en) * | 2000-03-17 | 2005-08-16 | Honda Giken Kogyo Kabushiki Kaisha | Process for determining lateral overturning of vehicle and occupant protecting system in vehicle |
DE10025259C2 (de) * | 2000-05-22 | 2003-03-20 | Conti Temic Microelectronic | Verfahren zur Erzeugung eines Auslösealgorithmus zur Erkennung eines Überschlages für ein Sicherheitssystem in einem Kraftfahrzeug |
JP4306125B2 (ja) | 2000-12-28 | 2009-07-29 | トヨタ自動車株式会社 | 乗員保護装置の制御装置 |
JP3518509B2 (ja) * | 2000-12-28 | 2004-04-12 | トヨタ自動車株式会社 | ロールオーバ判定装置 |
US6600985B2 (en) * | 2001-03-26 | 2003-07-29 | Indiana Mills & Manufacturing, Inc. | Roll sensor system for a vehicle |
US6560519B2 (en) * | 2001-06-28 | 2003-05-06 | Robert Bosch Corporation | Rollover-sensing system for a vehicle and method of operating the same |
JP4317032B2 (ja) * | 2002-03-19 | 2009-08-19 | オートモーティブ システムズ ラボラトリー インコーポレーテッド | 車両ロールオーバ検出システム |
-
2004
- 2004-01-26 JP JP2004016824A patent/JP2005206099A/ja active Pending
-
2005
- 2005-01-21 EP EP05001207A patent/EP1557323B1/en not_active Not-in-force
- 2005-01-21 DE DE602005013010T patent/DE602005013010D1/de not_active Expired - Fee Related
- 2005-01-24 US US11/039,995 patent/US7454276B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1557323B1 (en) | 2009-03-04 |
US7454276B2 (en) | 2008-11-18 |
DE602005013010D1 (de) | 2009-04-16 |
EP1557323A1 (en) | 2005-07-27 |
US20050165528A1 (en) | 2005-07-28 |
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