JP4474319B2 - 車両の衝突物判定装置 - Google Patents
車両の衝突物判定装置 Download PDFInfo
- Publication number
- JP4474319B2 JP4474319B2 JP2005110274A JP2005110274A JP4474319B2 JP 4474319 B2 JP4474319 B2 JP 4474319B2 JP 2005110274 A JP2005110274 A JP 2005110274A JP 2005110274 A JP2005110274 A JP 2005110274A JP 4474319 B2 JP4474319 B2 JP 4474319B2
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- JP
- Japan
- Prior art keywords
- deformation
- speed
- deformation speed
- vehicle
- acceleration
- 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
-
- 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
- B60R21/0136—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 actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/483—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Traffic Control Systems (AREA)
Description
図1〜図9は本発明の実施の第1形態を示し、図1は車両のフロントバンパ部分の構造図、図2は加速度センサの取り付け位置を示す平面図、図3は図2のIII−III断面図、図4は衝突物判定装置の機能ブロック図、図5はメイン判定処理ルーチンのフローチャート、図6はメイン判定処理の一例を説明するタイムチャート、図7はセーフティング判定処理ルーチン(1)のフローチャート、図8はセーフティング判定処理ルーチン(2)のフローチャート、図9は変形速度の補正処理効果を示す説明図である。
まず、S201で、メイン判定選択部22aで選択された方の変形速度Vを読み込む。
3 フロントバンパ
4 バンパフェース
5 バンパビーム
10 第1の加速度センサ
11 第2の加速度センサ
12 前後加速度センサ(前後加速度検出手段)
20 衝突物判定部
21 変形速度設定部
21a 車両速度演算部(補正手段)
21b 第1の変形速度演算部(変形速度演算手段)
21c 第1の変形速度補正部(補正手段)
21d 第2の変形速度演算部(変形速度演算手段)
21e 第2の変形速度補正部(補正手段)
22 判定部(判定手段)
22a メイン判定選択部
22b メイン判定処理部(変形量演算手段、変形戻り量演算手段、衝突物判定手段)
22c セーフティング判定処理部
22d 判定出力部
Claims (3)
- 車両が衝突した際の衝撃によって変形する変形部材の変形速度を演算する変形速度演算手段と、
上記変形速度から上記車両の減速度を減算処理して補正する補正手段と、
補正後の上記変形速度を基に上記衝突部位の予め設定した変形速度の基準値からの初期変形の変形量を演算する変形量演算手段と、
補正後の上記変形速度を基に上記初期変形後の変形の戻り量を変形戻り量として演算する変形戻り量演算手段と、
上記変形量と上記変形戻り量の比率を基に上記変形部材に衝突した物体を判定する判定手段と、
を備えたことを特徴とする車両の衝突物判定装置。 - 上記変形量演算手段は、補正後の上記変形速度と上記基準値との差の絶対値を衝突後から補正後の上記変形速度と上記基準値とが最初に一致するまで積分した値に基づいて上記変形量を算出し、
上記変形戻り量演算手段は、補正後の上記変形速度と上記基準値との差の絶対値を補正後の上記変形速度と上記基準値とが最初に一致する時から次に一致する時まで積分した値に基づいて上記変形戻り量を算出する
ことを特徴とする請求項1記載の車両の衝突物判定装置。 - 上記補正手段は、上記変形部材とは異なる部位に設けた車両の前後加速度検出手段からの車体加速度を基に上記補正を行うことを特徴とする請求項1又は請求項2記載の車両の衝突物判定装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005110274A JP4474319B2 (ja) | 2005-04-06 | 2005-04-06 | 車両の衝突物判定装置 |
US11/397,932 US7587266B2 (en) | 2005-04-06 | 2006-04-05 | Collision object determination device |
DE602006014463T DE602006014463D1 (de) | 2005-04-06 | 2006-04-06 | Vorrichtung zur Bestimmung eines Kollisionsobjekts |
EP06007286A EP1710130B1 (en) | 2005-04-06 | 2006-04-06 | Collision object determination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005110274A JP4474319B2 (ja) | 2005-04-06 | 2005-04-06 | 車両の衝突物判定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006290050A JP2006290050A (ja) | 2006-10-26 |
JP4474319B2 true JP4474319B2 (ja) | 2010-06-02 |
Family
ID=36615670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005110274A Expired - Fee Related JP4474319B2 (ja) | 2005-04-06 | 2005-04-06 | 車両の衝突物判定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7587266B2 (ja) |
EP (1) | EP1710130B1 (ja) |
JP (1) | JP4474319B2 (ja) |
DE (1) | DE602006014463D1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004053431A1 (de) * | 2004-11-05 | 2006-05-11 | Bayerische Motoren Werke Ag | Vorrichtung zum Auslösen von passiven Insassen-Sicherheitsmaßnahmen |
KR100844909B1 (ko) * | 2007-06-21 | 2008-07-09 | 주식회사 피엘케이 테크놀로지 | 센서 보정이 용이한 사고 정보 기록장치 및 보정방법 |
JP5103217B2 (ja) * | 2008-02-21 | 2012-12-19 | 株式会社ケーヒン | 歩行者衝突検知装置及び歩行者保護システム |
JP5184207B2 (ja) * | 2008-05-19 | 2013-04-17 | 株式会社ケーヒン | 歩行者衝突検知装置及び歩行者保護システム |
KR101081070B1 (ko) * | 2009-10-07 | 2011-11-07 | 한국과학기술원 | 전방충돌 가속도 센서에 대한 충돌 신호 처리 장치 |
US8463486B2 (en) * | 2010-09-27 | 2013-06-11 | Robert Bosch Gmbh | Impact sensing and identification system for pedestrian protection device |
JP6089588B2 (ja) * | 2012-10-29 | 2017-03-08 | 三菱自動車工業株式会社 | 車両の衝突判別装置 |
JP6376031B2 (ja) * | 2015-04-21 | 2018-08-22 | 株式会社デンソー | 車両用衝突検知装置 |
DE102016122288A1 (de) * | 2016-11-21 | 2018-05-24 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Fahrzeugfrontstruktur |
CN109684615B (zh) * | 2018-12-07 | 2023-03-14 | 重庆长安汽车股份有限公司 | 一种行人碰撞试验报告生成方法及装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998051544A1 (en) * | 1997-05-16 | 1998-11-19 | Autolive Japan Ltd. | Actuation controller for air bag device |
JP2865467B2 (ja) | 1991-11-22 | 1999-03-08 | 富士写真フイルム株式会社 | 画像データ供給システム |
JPH05241537A (ja) | 1992-02-28 | 1993-09-21 | Canon Inc | 画像処理装置 |
JP3351565B2 (ja) | 1992-12-16 | 2002-11-25 | 株式会社東芝 | データベースシステム |
JPH09259250A (ja) | 1996-03-19 | 1997-10-03 | Hitachi Ltd | 医用画像管理方法 |
US6516278B1 (en) * | 1999-09-16 | 2003-02-04 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle hood operating system |
US6929282B1 (en) * | 1999-09-27 | 2005-08-16 | Autoliv Asp, Inc. | Vehicle impact sensing system |
DE10030465A1 (de) * | 2000-06-21 | 2002-01-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Erkennen eines Fußgängeraufpralls |
JP3839646B2 (ja) * | 2000-07-26 | 2006-11-01 | 本田技研工業株式会社 | 車両用障害物推定装置 |
JP3857038B2 (ja) | 2000-10-20 | 2006-12-13 | 本田技研工業株式会社 | 車両用障害物推定装置 |
JP4351378B2 (ja) * | 2000-10-31 | 2009-10-28 | 本田技研工業株式会社 | 車両用障害物推定装置 |
CA2433598C (en) * | 2002-06-25 | 2009-07-28 | Honda Giken Kogyo Kabushiki Kaisha | Collision determination system |
DE10231364A1 (de) * | 2002-07-11 | 2004-01-22 | Robert Bosch Gmbh | Anordnung zur Ansteuerung von Rückhaltemitteln |
JP4451258B2 (ja) * | 2004-09-21 | 2010-04-14 | タカタ株式会社 | 衝突物判別装置、保護装置 |
-
2005
- 2005-04-06 JP JP2005110274A patent/JP4474319B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-05 US US11/397,932 patent/US7587266B2/en not_active Expired - Fee Related
- 2006-04-06 DE DE602006014463T patent/DE602006014463D1/de active Active
- 2006-04-06 EP EP06007286A patent/EP1710130B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1710130A3 (en) | 2007-11-21 |
EP1710130A2 (en) | 2006-10-11 |
DE602006014463D1 (de) | 2010-07-08 |
EP1710130B1 (en) | 2010-05-26 |
US20060272391A1 (en) | 2006-12-07 |
US7587266B2 (en) | 2009-09-08 |
JP2006290050A (ja) | 2006-10-26 |
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