DE10347788A1 - Vorrichtung zur Überwachung eines Luftdrucksensors in einem Fahrzeug - Google Patents

Vorrichtung zur Überwachung eines Luftdrucksensors in einem Fahrzeug Download PDF

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Publication number
DE10347788A1
DE10347788A1 DE10347788A DE10347788A DE10347788A1 DE 10347788 A1 DE10347788 A1 DE 10347788A1 DE 10347788 A DE10347788 A DE 10347788A DE 10347788 A DE10347788 A DE 10347788A DE 10347788 A1 DE10347788 A1 DE 10347788A1
Authority
DE
Germany
Prior art keywords
signal
basis
absolute pressure
evaluated
weather
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Withdrawn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
DE10347788A
Other languages
English (en)
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 DE10347788A priority Critical patent/DE10347788A1/de
Publication of DE10347788A1 publication Critical patent/DE10347788A1/de
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect
    • 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
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

Es wird eine Vorrichtung zur Überwachung eines Luftdrucksensors (10, 11) in einem Fahrzeug anhand einer Absolutdruckmessung vorgeschlagen. Die Vorrichtung bewertet den Absolutdruck anhand eines Ortungssignals. Zusätzlich kann ein Witterungssignal herangezogen werden.
DE10347788A 2003-10-14 2003-10-14 Vorrichtung zur Überwachung eines Luftdrucksensors in einem Fahrzeug Withdrawn DE10347788A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10347788A DE10347788A1 (de) 2003-10-14 2003-10-14 Vorrichtung zur Überwachung eines Luftdrucksensors in einem Fahrzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10347788A DE10347788A1 (de) 2003-10-14 2003-10-14 Vorrichtung zur Überwachung eines Luftdrucksensors in einem Fahrzeug

Publications (1)

Publication Number Publication Date
DE10347788A1 true DE10347788A1 (de) 2005-05-12

Family

ID=34428404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10347788A Withdrawn DE10347788A1 (de) 2003-10-14 2003-10-14 Vorrichtung zur Überwachung eines Luftdrucksensors in einem Fahrzeug

Country Status (1)

Country Link
DE (1) DE10347788A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1870688A1 (de) * 2006-06-22 2007-12-26 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Funktionsprüfung eines Druckaufnehmers
DE102013215148A1 (de) 2013-08-01 2015-02-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftfahrzeugs

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1870688A1 (de) * 2006-06-22 2007-12-26 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Funktionsprüfung eines Druckaufnehmers
DE102006028583A1 (de) * 2006-06-22 2007-12-27 Bayerische Motoren Werke Ag Verfahren zur Funktionsprüfung eines Druckaufnehmers
DE102013215148A1 (de) 2013-08-01 2015-02-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftfahrzeugs
DE102013215148B4 (de) * 2013-08-01 2015-02-12 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftfahrzeugs

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R002 Refusal decision in examination/registration proceedings
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20120501