DE3705920A1 - Massenbeschleunigungssensor - Google Patents

Massenbeschleunigungssensor

Info

Publication number
DE3705920A1
DE3705920A1 DE19873705920 DE3705920A DE3705920A1 DE 3705920 A1 DE3705920 A1 DE 3705920A1 DE 19873705920 DE19873705920 DE 19873705920 DE 3705920 A DE3705920 A DE 3705920A DE 3705920 A1 DE3705920 A1 DE 3705920A1
Authority
DE
Germany
Prior art keywords
mass acceleration
coils
intersection
mass
coordinate axes
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.)
Granted
Application number
DE19873705920
Other languages
German (de)
English (en)
Other versions
DE3705920C2 (enExample
Inventor
Gunter A Dipl Ing Seeger
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.)
Hengstler GmbH
Original Assignee
Hengstler Bauelemente 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 Hengstler Bauelemente GmbH filed Critical Hengstler Bauelemente GmbH
Priority to DE19873705920 priority Critical patent/DE3705920A1/de
Publication of DE3705920A1 publication Critical patent/DE3705920A1/de
Application granted granted Critical
Publication of DE3705920C2 publication Critical patent/DE3705920C2/de
Granted 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/11—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by inductive pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
    • G01P15/122—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance by metal resistance strain gauges, e.g. wire resistance strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE19873705920 1987-02-25 1987-02-25 Massenbeschleunigungssensor Granted DE3705920A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873705920 DE3705920A1 (de) 1987-02-25 1987-02-25 Massenbeschleunigungssensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873705920 DE3705920A1 (de) 1987-02-25 1987-02-25 Massenbeschleunigungssensor

Publications (2)

Publication Number Publication Date
DE3705920A1 true DE3705920A1 (de) 1988-09-08
DE3705920C2 DE3705920C2 (enExample) 1988-12-22

Family

ID=6321661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873705920 Granted DE3705920A1 (de) 1987-02-25 1987-02-25 Massenbeschleunigungssensor

Country Status (1)

Country Link
DE (1) DE3705920A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996035594A1 (en) * 1995-05-12 1996-11-14 H. Koch & Sons Co. Aviation crash sensor
US5740980A (en) * 1995-08-02 1998-04-21 Autoliv Development Ab Safety belt reeling device with inclination compensation for a vehicle-sensitive sensor
DE19942363C2 (de) * 1999-09-04 2002-01-31 Bayerische Motoren Werke Ag Induktiver Beschleunigungssensor
US6390498B1 (en) 1996-08-14 2002-05-21 Siemens Aktiengesellschaft Configuration for triggering restraining devices in a motor vehicle
WO2004086058A1 (en) * 2003-02-14 2004-10-07 Covial Device Ab A method and a sensor for detecting low-frequency oscillation phenomena or deviations from imaginary stationary states

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914053A1 (de) * 1989-04-28 1990-10-31 Bayerische Motoren Werke Ag Steuervorrichtung fuer eine insassen-sicherheitsvorrichtung von kraftfahrzeugen
DE19627130A1 (de) * 1996-07-05 1998-01-08 Sandhaus Heinrich Multifunktionsschalter der gleichzeitig Stoßsensor und Auslösesteuerung für Sicherheitssysteme z. B. Airbags ist

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382724A (en) * 1965-01-04 1968-05-14 North American Rockwell Three axis accelerometer
US3713343A (en) * 1957-07-30 1973-01-30 Sperry Rand Corp Device for measuring accelerations
US3954024A (en) * 1974-10-25 1976-05-04 Honeywell Inc. Automatic adaptive centering apparatus for electrically supported inertial instruments
DE3205560A1 (de) * 1982-02-17 1983-08-25 Ingenieurbüro für Industrietechnik Manfred Knüfelmann GmbH, 4000 Düsseldorf Induktiver beschleunigungsmesser
FR2541775A1 (fr) * 1983-02-28 1984-08-31 Onera (Off Nat Aerospatiale) Accelerometres a suspension electrostatique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713343A (en) * 1957-07-30 1973-01-30 Sperry Rand Corp Device for measuring accelerations
US3382724A (en) * 1965-01-04 1968-05-14 North American Rockwell Three axis accelerometer
US3954024A (en) * 1974-10-25 1976-05-04 Honeywell Inc. Automatic adaptive centering apparatus for electrically supported inertial instruments
DE3205560A1 (de) * 1982-02-17 1983-08-25 Ingenieurbüro für Industrietechnik Manfred Knüfelmann GmbH, 4000 Düsseldorf Induktiver beschleunigungsmesser
FR2541775A1 (fr) * 1983-02-28 1984-08-31 Onera (Off Nat Aerospatiale) Accelerometres a suspension electrostatique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-B.: T. Potma, "Dehnungsmeßstreifen-Meßtechnik",Deutsche Philips GmbH(1968), S. 108 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996035594A1 (en) * 1995-05-12 1996-11-14 H. Koch & Sons Co. Aviation crash sensor
US5740980A (en) * 1995-08-02 1998-04-21 Autoliv Development Ab Safety belt reeling device with inclination compensation for a vehicle-sensitive sensor
US6390498B1 (en) 1996-08-14 2002-05-21 Siemens Aktiengesellschaft Configuration for triggering restraining devices in a motor vehicle
DE19942363C2 (de) * 1999-09-04 2002-01-31 Bayerische Motoren Werke Ag Induktiver Beschleunigungssensor
WO2004086058A1 (en) * 2003-02-14 2004-10-07 Covial Device Ab A method and a sensor for detecting low-frequency oscillation phenomena or deviations from imaginary stationary states

Also Published As

Publication number Publication date
DE3705920C2 (enExample) 1988-12-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee