DE10345727A1 - Car rear collision accident detector system has pressure sensors in hollow body cavity at rear with control unit operating passenger protection devices, e.g. airbags - Google Patents

Car rear collision accident detector system has pressure sensors in hollow body cavity at rear with control unit operating passenger protection devices, e.g. airbags Download PDF

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Publication number
DE10345727A1
DE10345727A1 DE10345727A DE10345727A DE10345727A1 DE 10345727 A1 DE10345727 A1 DE 10345727A1 DE 10345727 A DE10345727 A DE 10345727A DE 10345727 A DE10345727 A DE 10345727A DE 10345727 A1 DE10345727 A1 DE 10345727A1
Authority
DE
Germany
Prior art keywords
control unit
pressure sensors
detector system
airbags
collision accident
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.)
Withdrawn
Application number
DE10345727A
Other languages
German (de)
Inventor
Rolf-Juergen Recknagel
Matthias Wellhoefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE10345727A priority Critical patent/DE10345727A1/en
Publication of DE10345727A1 publication Critical patent/DE10345727A1/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • B60R2021/0011—Rear collision or recoiling bounce after frontal collision
    • 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
    • B60R2021/0119—Plausibility check

Abstract

A car rear collision accident detector system has pressure sensors (1) in a deformable airtight cavity (2) in the wing, boot lid, tail gate, or rear bumper linked with an acceleration sensor (5) to a control unit (4) operating the passenger air bags (9, 10) and other protection units (7, 8).
DE10345727A 2003-10-01 2003-10-01 Car rear collision accident detector system has pressure sensors in hollow body cavity at rear with control unit operating passenger protection devices, e.g. airbags Withdrawn DE10345727A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10345727A DE10345727A1 (en) 2003-10-01 2003-10-01 Car rear collision accident detector system has pressure sensors in hollow body cavity at rear with control unit operating passenger protection devices, e.g. airbags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10345727A DE10345727A1 (en) 2003-10-01 2003-10-01 Car rear collision accident detector system has pressure sensors in hollow body cavity at rear with control unit operating passenger protection devices, e.g. airbags

Publications (1)

Publication Number Publication Date
DE10345727A1 true DE10345727A1 (en) 2005-04-21

Family

ID=34353251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10345727A Withdrawn DE10345727A1 (en) 2003-10-01 2003-10-01 Car rear collision accident detector system has pressure sensors in hollow body cavity at rear with control unit operating passenger protection devices, e.g. airbags

Country Status (1)

Country Link
DE (1) DE10345727A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1738967A1 (en) * 2005-06-30 2007-01-03 Delphi Technologies, Inc. Dual sensor satellite module for a vehicle supplemental restraint system
EP1738966A2 (en) * 2005-06-30 2007-01-03 Delphi Technologies, Inc. Airflow sensing method and apparatus for impact detection
EP2196361A1 (en) * 2008-12-09 2010-06-16 Autoliv Development AB System for detecting an impact of a motor vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1738967A1 (en) * 2005-06-30 2007-01-03 Delphi Technologies, Inc. Dual sensor satellite module for a vehicle supplemental restraint system
EP1738966A2 (en) * 2005-06-30 2007-01-03 Delphi Technologies, Inc. Airflow sensing method and apparatus for impact detection
EP1738966A3 (en) * 2005-06-30 2007-05-09 Delphi Technologies, Inc. Airflow sensing method and apparatus for impact detection
US7438152B2 (en) 2005-06-30 2008-10-21 Delphi Technologies, Inc. Airflow sensing method and apparatus for impact detection
EP2196361A1 (en) * 2008-12-09 2010-06-16 Autoliv Development AB System for detecting an impact of a motor vehicle

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee