JP5003634B2 - 衝突検知機構及び車両用衝突検知装置 - Google Patents
衝突検知機構及び車両用衝突検知装置 Download PDFInfo
- Publication number
- JP5003634B2 JP5003634B2 JP2008214280A JP2008214280A JP5003634B2 JP 5003634 B2 JP5003634 B2 JP 5003634B2 JP 2008214280 A JP2008214280 A JP 2008214280A JP 2008214280 A JP2008214280 A JP 2008214280A JP 5003634 B2 JP5003634 B2 JP 5003634B2
- Authority
- JP
- Japan
- Prior art keywords
- collision detection
- collision
- vehicle
- chamber member
- chamber
- 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
- 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
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
図4は、本発明の第1の実施形態に係る衝突検知機構を示し、(a)は衝突検知機構の断面図、(b)は衝突時の衝突検知機構の状態を示す断面図である。
図6は、本発明の第2の実施形態に係る衝突検知機構を示し、(a)は衝突検知機構の断面図、(b)は衝突時の衝突検知機構の状態を示す断面図である。
図7は、本発明の第3の実施形態に係る衝突検知機構を示し、(a)は衝突検知機構の断面図、(b)は衝突時の衝突検知機構の状態を示す断面図である。
図8は、本発明の第4の実施形態に係る衝突検知機構を示し、(a)は衝突検知機構の断面図、(b)は衝突時の衝突検知機構の状態を示す断面図である。
2 車両バンパ
3 バンパカバー
4 バンパレインフォースメント
5 サイドメンバ
6,41 アブソーバ
7,11,31 チャンバ部材
7a,11a,31a チャンバ空間
8 圧力センサ
10,10−1,20,30,40 衝突検知機構
C1 負圧発生特性曲線
C2 負圧未発生特性曲線
H 水平辺長
V 垂直辺長
Claims (1)
- 車両バンパ内のバンパレインフォースメントの車両前方側に配置され、チャンバ空間を有するチャンバ部材と、前記車両バンパの物体への衝突時に前記チャンバ部材のチャンバ空間の圧力変化を検出する圧力センサとを備え、この圧力センサでの前記圧力変化の検出結果に基づいて電子制御装置で前記物体への車両バンパ衝突が人に対するものであるか否かを判別する衝突検知機構において、
前記チャンバ部材は、前記車両バンパの物体への衝突時における衝撃吸収用のアブソーバの上方のみに配置され、前記チャンバ空間を有する部分の車両前後方向に沿った切断面が略四角形を成し、この略四角形の車両前後方向の水平辺の長さが当該水平辺に対して垂直な辺の長さ以上と成された特定部分における前記アブソーバ側の面が、前記チャンバ空間に凹状に入り込む形状に形成されていることを特徴とする衝突検知機構。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008214280A JP5003634B2 (ja) | 2008-08-22 | 2008-08-22 | 衝突検知機構及び車両用衝突検知装置 |
DE102009037591A DE102009037591A1 (de) | 2008-08-22 | 2009-08-14 | Kollisionserfassungsvorrichtung für ein Fahrzeug und Kollisionserfassungssystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008214280A JP5003634B2 (ja) | 2008-08-22 | 2008-08-22 | 衝突検知機構及び車両用衝突検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010047170A JP2010047170A (ja) | 2010-03-04 |
JP5003634B2 true JP5003634B2 (ja) | 2012-08-15 |
Family
ID=41795241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008214280A Expired - Fee Related JP5003634B2 (ja) | 2008-08-22 | 2008-08-22 | 衝突検知機構及び車両用衝突検知装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5003634B2 (ja) |
DE (1) | DE102009037591A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5574761B2 (ja) | 2009-04-17 | 2014-08-20 | 国立大学法人山形大学 | 被覆銀超微粒子とその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4005255B2 (ja) * | 1998-02-24 | 2007-11-07 | 株式会社豊田中央研究所 | 車両用衝突判別装置 |
JP2000264142A (ja) * | 1999-03-16 | 2000-09-26 | Nissan Motor Co Ltd | 車両用バンパ構造 |
DE102004017270B3 (de) * | 2004-04-07 | 2005-12-01 | Siemens Ag | Vorrichtung zum Erkennen eines Aufpralls auf ein Fahrzeug |
JP2007290689A (ja) | 2006-03-29 | 2007-11-08 | Denso Corp | 衝突検知手段 |
JP5011934B2 (ja) * | 2006-03-29 | 2012-08-29 | 株式会社デンソー | 衝突検知手段 |
JP4963450B2 (ja) * | 2007-07-30 | 2012-06-27 | トヨタ自動車株式会社 | 車両用バンパ構造 |
-
2008
- 2008-08-22 JP JP2008214280A patent/JP5003634B2/ja not_active Expired - Fee Related
-
2009
- 2009-08-14 DE DE102009037591A patent/DE102009037591A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP2010047170A (ja) | 2010-03-04 |
DE102009037591A1 (de) | 2010-04-08 |
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