JP4747856B2 - 乗員保護装置の起動システム - Google Patents
乗員保護装置の起動システム Download PDFInfo
- Publication number
- JP4747856B2 JP4747856B2 JP2006016606A JP2006016606A JP4747856B2 JP 4747856 B2 JP4747856 B2 JP 4747856B2 JP 2006016606 A JP2006016606 A JP 2006016606A JP 2006016606 A JP2006016606 A JP 2006016606A JP 4747856 B2 JP4747856 B2 JP 4747856B2
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- JP
- Japan
- Prior art keywords
- current
- current detection
- occupant protection
- pair
- activation system
- Prior art date
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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
- B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
- B60R21/0173—Diagnostic or recording means therefor
-
- 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
-
- 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
-
- 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
-
- 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
- B60R2021/01047—Architecture
- B60R2021/01054—Bus
- B60R2021/01075—Bus between the airbag control unit and pyrotechnic fuses or equivalent actuators
-
- 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
- B60R2021/01109—Transmission method power and data signal using transmission medium
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Description
前記センタ装置は、前記一対の通信線の電流方向上流側及び下流側にそれぞれ電流検出手段を備え、前記各電流検出手段は、前記一対の通信線を介して前記電流方向に対して直列に接続され、前記センタ装置は、前記各電流検出手段による電流検出結果に基づいてデータ受信を行うように構成されたことを特徴とする乗員保護装置の起動システム。
2 センターエアバッグECU(センタ装置)
3 衝突センサユニット(サテライト装置)
4 通信線
4a 上流側通信線
4b 下流側通信線
5,6 エアバッグ(乗員保護装置)
23,25 電流検出回路(電流検出手段)
31 Gセンサ(衝撃センサ)
Claims (8)
- 車両に搭載された乗員保護装置の起動を行うセンタ装置と、そのセンタ装置と離隔して配置され且つセンサが設けられたサテライト装置と、前記センタ装置と前記サテライト装置とを接続する一対の通信線とを備え、前記サテライト装置側では前記センサから出力されたデータに基づいて前記一対の通信線に流れる電流を変化させ、前記センタ装置側では前記一対の通信線に流れる電流を検出してデータ受信を行うように構成された乗員保護装置の起動システムであって、
前記センタ装置は、前記一対の通信線の電流方向上流側及び下流側にそれぞれ電流検出手段を備え、前記各電流検出手段は、前記一対の通信線を介して前記電流方向に対して直列に接続され、
前記センタ装置は、前記各電流検出手段による電流検出結果に基づいてデータ受信を行うように構成されたことを特徴とする乗員保護装置の起動システム。 - 前記センタ装置は、前記各電流検出手段における電流検出結果である電流量を加算し、その加算結果に基づいてデータ受信を行うことを特徴とする請求項1に記載の乗員保護装置の起動システム。
- 車両に搭載された乗員保護装置の起動を行うセンタ装置と、そのセンタ装置と離隔して配置され且つセンサが設けられたサテライト装置と、前記センタ装置と前記サテライト装置とを接続する一対の通信線とを備え、前記サテライト装置側では前記センサから出力されたデータに基づいて前記一対の通信線に流れる電流を変化させ、前記センタ装置側では前記一対の通信線に流れる電流を検出してデータ受信を行うように構成された乗員保護装置の起動システムであって、
前記センタ装置は、前記一対の通信線の電流方向上流側及び下流側にそれぞれ電流検出手段を備え、前記各電流検出手段による電流検出結果に基づいてデータ受信を行うように構成され、
前記センタ装置は、前記各電流検出手段における一方の電流検出結果から他方の電流検出結果を減算して異常電流を求め、その異常電流に基づいて前記一対の通信線における故障を検出することを特徴とする乗員保護装置の起動システム。 - 前記センタ装置は、所定の閾値以上の異常電流が一定時間以上継続する場合に故障と判定することを特徴とする請求項3に記載の乗員保護装置の起動システム。
- 前記サテライト装置は、車両の前突又は側突を検知するための衝撃センサを備えたことを特徴とする請求項1乃至4のいずれかに記載の乗員保護装置の起動システム。
- 前記サテライト装置は、車両の転倒を検知するためのロールレートセンサを備えたことを特徴とする請求項1乃至4のいずれかに記載の乗員保護装置の起動システム。
- 前記サテライト装置は、乗員の有無を検知するための乗員検知センサを備えたことを特徴とする請求項1乃至4のいずれかに記載の乗員保護装置の起動システム。
- 前記サテライト装置は、車両ドア内に配置されドア内の圧力変化を検出することで衝突を検知するための圧力センサを備えたことを特徴とする請求項1乃至4のいずれかに記載の乗員保護装置の起動システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006016606A JP4747856B2 (ja) | 2006-01-25 | 2006-01-25 | 乗員保護装置の起動システム |
DE102006060079A DE102006060079B4 (de) | 2006-01-25 | 2006-12-19 | Aktivierungssystem und -verfahren für eine Fahrgastschutzvorrichtung |
US11/656,162 US7917263B2 (en) | 2006-01-25 | 2007-01-22 | Activation system and method for passenger protection device |
FR0700527A FR2896464B1 (fr) | 2006-01-25 | 2007-01-25 | Systeme et procede d'activation pour dispositif de protection de passager |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006016606A JP4747856B2 (ja) | 2006-01-25 | 2006-01-25 | 乗員保護装置の起動システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007196802A JP2007196802A (ja) | 2007-08-09 |
JP4747856B2 true JP4747856B2 (ja) | 2011-08-17 |
Family
ID=38284847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006016606A Expired - Fee Related JP4747856B2 (ja) | 2006-01-25 | 2006-01-25 | 乗員保護装置の起動システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7917263B2 (ja) |
JP (1) | JP4747856B2 (ja) |
DE (1) | DE102006060079B4 (ja) |
FR (1) | FR2896464B1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006023464B4 (de) * | 2006-05-18 | 2010-04-15 | Continental Automotive Gmbh | Sensorbaugruppe mit einem an einer Wand montierbaren Gehäuse |
US8113541B2 (en) * | 2008-04-04 | 2012-02-14 | Honda Motor Co., Ltd. | Vehicle supplemental restraint system configuration and method |
US8723687B2 (en) * | 2011-03-31 | 2014-05-13 | Alex Thomas | Advanced vehicle traffic management and control |
JP6390440B2 (ja) * | 2015-01-20 | 2018-09-19 | 株式会社デンソー | 車両用衝突検出装置 |
CN111284438B (zh) * | 2018-12-10 | 2021-09-28 | 大陆汽车电子(连云港)有限公司 | 安全气囊控制方法及装置 |
US20220105889A1 (en) * | 2020-10-01 | 2022-04-07 | Ks2 Corp Inc. | Rescue device |
TWI742930B (zh) * | 2020-11-17 | 2021-10-11 | 國立成功大學 | 載具結構材料強化系統及包含其的載具 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2854939B2 (ja) * | 1990-07-25 | 1999-02-10 | アンリツ株式会社 | 通信電流検出回路 |
DE19609290C2 (de) * | 1995-10-26 | 2002-12-12 | Bosch Gmbh Robert | Airbagsystem |
DE19655380C5 (de) | 1995-10-26 | 2014-04-10 | Robert Bosch Gmbh | Airbagsystem |
JPH09223080A (ja) | 1996-02-15 | 1997-08-26 | Yazaki Corp | 車両用制御システム、その保護回路及び保護方法 |
DE19742170C2 (de) | 1997-09-24 | 2000-05-11 | Siemens Ag | Verfahren zur Erzeugung des Arbeitstaktes in einem Modul eines Datenübertragungssystems, und entsprechend ausgestattetes Datenübertragungssystem |
JP3906566B2 (ja) | 1998-06-10 | 2007-04-18 | 株式会社デンソー | 車両用乗員保護システムのための衝突判定装置 |
JP2001039263A (ja) * | 1999-07-28 | 2001-02-13 | Toyota Motor Corp | 乗員保護装置用制御装置 |
DE10012862B4 (de) * | 2000-03-16 | 2006-02-02 | Siemens Ag | Steuersystem zur Verwendung in einem Kraftfahrzeug |
JP2002067846A (ja) * | 2000-09-04 | 2002-03-08 | Takata Corp | 双方向データ送信装置、及びそのユニット、エアバッグ装置及びシートベルト巻取装置 |
JP2003037637A (ja) * | 2001-07-25 | 2003-02-07 | Fujitsu Ten Ltd | 通信システム |
JP2004034828A (ja) * | 2002-07-03 | 2004-02-05 | Denso Corp | 乗員保護装置の起動システム |
DE10231364A1 (de) | 2002-07-11 | 2004-01-22 | Robert Bosch Gmbh | Anordnung zur Ansteuerung von Rückhaltemitteln |
JP2004268719A (ja) * | 2003-03-07 | 2004-09-30 | Calsonic Kansei Corp | 多重通信システム及びこれを用いた乗員保護装置 |
JP2004284382A (ja) * | 2003-03-19 | 2004-10-14 | Denso Corp | 乗員保護装置 |
JP2009521276A (ja) * | 2005-12-22 | 2009-06-04 | プロテウス バイオメディカル インコーポレイテッド | 植え込み型集積回路 |
-
2006
- 2006-01-25 JP JP2006016606A patent/JP4747856B2/ja not_active Expired - Fee Related
- 2006-12-19 DE DE102006060079A patent/DE102006060079B4/de not_active Expired - Fee Related
-
2007
- 2007-01-22 US US11/656,162 patent/US7917263B2/en not_active Expired - Fee Related
- 2007-01-25 FR FR0700527A patent/FR2896464B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007196802A (ja) | 2007-08-09 |
FR2896464A1 (fr) | 2007-07-27 |
FR2896464B1 (fr) | 2011-04-01 |
US7917263B2 (en) | 2011-03-29 |
DE102006060079A1 (de) | 2007-09-27 |
DE102006060079B4 (de) | 2009-12-03 |
US20070170779A1 (en) | 2007-07-26 |
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