ATE428608T1 - Omnidirektionaler crashsensor - Google Patents

Omnidirektionaler crashsensor

Info

Publication number
ATE428608T1
ATE428608T1 AT05254778T AT05254778T ATE428608T1 AT E428608 T1 ATE428608 T1 AT E428608T1 AT 05254778 T AT05254778 T AT 05254778T AT 05254778 T AT05254778 T AT 05254778T AT E428608 T1 ATE428608 T1 AT E428608T1
Authority
AT
Austria
Prior art keywords
omnidirectional
stress wave
crash sensor
piezoelectric film
sensor
Prior art date
Application number
AT05254778T
Other languages
English (en)
Inventor
Phillip W Kithil
James L Novak
Rocher Daniel J Du
Original Assignee
Methode Electronics Inc
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 Methode Electronics Inc filed Critical Methode Electronics Inc
Application granted granted Critical
Publication of ATE428608T1 publication Critical patent/ATE428608T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Air Bags (AREA)
  • Pressure Sensors (AREA)
AT05254778T 2004-07-30 2005-07-29 Omnidirektionaler crashsensor ATE428608T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/902,000 US7475587B2 (en) 2003-01-16 2004-07-30 Omni-directional crash sensor

Publications (1)

Publication Number Publication Date
ATE428608T1 true ATE428608T1 (de) 2009-05-15

Family

ID=34592793

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05254778T ATE428608T1 (de) 2004-07-30 2005-07-29 Omnidirektionaler crashsensor

Country Status (4)

Country Link
US (3) US7475587B2 (de)
EP (1) EP1621412B1 (de)
AT (1) ATE428608T1 (de)
DE (1) DE602005013860D1 (de)

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US9746385B2 (en) * 2013-06-12 2017-08-29 Honeywell International Inc. System and method for measuring varying parameters using adaptive signal conditioning
US10300876B1 (en) * 2015-11-09 2019-05-28 State Farm Mutual Automobile Insurance Company Detection and classification of events
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US10636108B2 (en) 2016-09-30 2020-04-28 Lyft, Inc. Identifying matched requestors and providers
US10462567B2 (en) 2016-10-11 2019-10-29 Ford Global Technologies, Llc Responding to HVAC-induced vehicle microphone buffeting
USD868895S1 (en) 2016-11-14 2019-12-03 Lyft, Inc. Electronic device with front and rear displays
WO2018116857A1 (ja) * 2016-12-21 2018-06-28 帝人株式会社 圧電センサ及び衝突検知方法
US11574262B2 (en) 2016-12-30 2023-02-07 Lyft, Inc. Location accuracy using local device communications
US10554783B2 (en) 2016-12-30 2020-02-04 Lyft, Inc. Navigation using proximity information
US10071732B2 (en) 2017-01-17 2018-09-11 Ford Global Technologies, Llc Windshield stone impact response
US10081335B1 (en) 2017-08-01 2018-09-25 Ford Global Technologies, Llc Automotive rain detector using psycho-acoustic metrics
US10525921B2 (en) * 2017-08-10 2020-01-07 Ford Global Technologies, Llc Monitoring windshield vibrations for vehicle collision detection
US10562449B2 (en) 2017-09-25 2020-02-18 Ford Global Technologies, Llc Accelerometer-based external sound monitoring during low speed maneuvers
US10479300B2 (en) 2017-10-06 2019-11-19 Ford Global Technologies, Llc Monitoring of vehicle window vibrations for voice-command recognition
US10629081B2 (en) * 2017-11-02 2020-04-21 Ford Global Technologies, Llc Accelerometer-based external sound monitoring for backup assistance in a vehicle
US11910452B2 (en) 2019-05-28 2024-02-20 Lyft, Inc. Automatically connecting wireless computing devices based on recurring wireless signal detections
US20210031714A1 (en) * 2019-07-30 2021-02-04 Zf Friedrichshafen Ag Enhanced discrimination method and apparatus for controlling an actuatable protection device
USD997988S1 (en) 2020-03-30 2023-09-05 Lyft, Inc. Transportation communication device
US11887386B1 (en) * 2020-03-30 2024-01-30 Lyft, Inc. Utilizing an intelligent in-cabin media capture device in conjunction with a transportation matching system
US20220371533A1 (en) * 2021-05-18 2022-11-24 Motional Ad Llc Distributed vehicle body sensors for event detection
WO2023077301A1 (zh) * 2021-11-03 2023-05-11 焦旭 车身振动实时检测***及汽车

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Also Published As

Publication number Publication date
US7475587B2 (en) 2009-01-13
EP1621412A2 (de) 2006-02-01
EP1621412B1 (de) 2009-04-15
US20050109075A1 (en) 2005-05-26
US20070277622A1 (en) 2007-12-06
EP1621412A3 (de) 2006-02-08
DE602005013860D1 (de) 2009-05-28
US20090164147A1 (en) 2009-06-25
US7516645B2 (en) 2009-04-14

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