DE69525916D1 - Reifendruckabschätzungseinrichtung auf Basis der Schwingungskomponente der Drehgeschwindigkeit von Fahrzeugrädern - Google Patents

Reifendruckabschätzungseinrichtung auf Basis der Schwingungskomponente der Drehgeschwindigkeit von Fahrzeugrädern

Info

Publication number
DE69525916D1
DE69525916D1 DE69525916T DE69525916T DE69525916D1 DE 69525916 D1 DE69525916 D1 DE 69525916D1 DE 69525916 T DE69525916 T DE 69525916T DE 69525916 T DE69525916 T DE 69525916T DE 69525916 D1 DE69525916 D1 DE 69525916D1
Authority
DE
Germany
Prior art keywords
rotational speed
device based
tire pressure
estimation device
vehicle wheels
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.)
Expired - Fee Related
Application number
DE69525916T
Other languages
English (en)
Other versions
DE69525916T2 (de
Inventor
Hideki Ohashi
Hiroyuki Kawai
Hiroyoshi Kojima
Katsuhiro Asano
Takaji Umeno
Toshiharu Naito
Nobuyoshi Onogi
Yuuichi Inoue
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.)
Toyota Motor Corp
Toyota Central R&D Labs Inc
Original Assignee
Toyota Motor Corp
Toyota Central R&D Labs 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 Toyota Motor Corp, Toyota Central R&D Labs Inc filed Critical Toyota Motor Corp
Publication of DE69525916D1 publication Critical patent/DE69525916D1/de
Application granted granted Critical
Publication of DE69525916T2 publication Critical patent/DE69525916T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
    • B60C23/061—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle by monitoring wheel speed
    • B60C23/062—Frequency spectrum analysis of wheel speed signals, e.g. using Fourier transformation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
    • B60C23/061—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle by monitoring wheel speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Measuring Fluid Pressure (AREA)
DE69525916T 1994-12-26 1995-12-22 Reifendruckabschätzungseinrichtung auf Basis der Schwingungskomponente der Drehgeschwindigkeit von Fahrzeugrädern Expired - Fee Related DE69525916T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33725394 1994-12-26
JP27833895A JP3300580B2 (ja) 1994-12-26 1995-10-02 タイヤ空気圧推定装置

Publications (2)

Publication Number Publication Date
DE69525916D1 true DE69525916D1 (de) 2002-04-25
DE69525916T2 DE69525916T2 (de) 2002-08-01

Family

ID=26552818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525916T Expired - Fee Related DE69525916T2 (de) 1994-12-26 1995-12-22 Reifendruckabschätzungseinrichtung auf Basis der Schwingungskomponente der Drehgeschwindigkeit von Fahrzeugrädern

Country Status (4)

Country Link
US (1) US5826207A (de)
EP (1) EP0719663B1 (de)
JP (1) JP3300580B2 (de)
DE (1) DE69525916T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69714930T2 (de) * 1996-09-26 2003-05-28 Denso Corp., Kariya Vorrichtung zur Reifendruckerkennung
EP0850816A3 (de) * 1996-12-25 1999-04-14 Kabushiki Kaisha Toyota Chuo Kenkyusho Diagnoseapparat für ein dynamisches System, Vorrichtung zur Schätzung des Bremsdruckes, Antiblockierbremsregler, und Bremsdruckregler
EP0891904B1 (de) * 1997-07-18 2002-04-10 Kabushiki Kaisha Toyota Chuo Kenkyusho Radzustands- Abschätzungsvorrichtung
US6137400A (en) * 1997-08-22 2000-10-24 Sumitomo Rubber Industries, Ltd. Apparatus and method for detecting decrease in tire air-pressure
DE19807880A1 (de) * 1998-02-25 1999-09-09 Daimler Chrysler Ag Verfahren und Vorrichtung zur Überwachung des Reifenluftdrucks von Rädern eines Kraftfahrzeuges
US6118369A (en) * 1998-08-17 2000-09-12 Ford Motor Company Tire diagnostic system
JP3366584B2 (ja) * 1998-12-25 2003-01-14 住友ゴム工業株式会社 タイヤ空気圧低下検出装置および方法
US6591671B2 (en) 1999-08-16 2003-07-15 The Goodyear Tire & Rubber Company Monitoring pneumatic tire conditions
US6591670B1 (en) 1999-09-21 2003-07-15 Kabushiki Kaisha Toyota Chuo Kenkyusho Device for detecting wheel speed signal frequency
US6970076B1 (en) 2000-01-14 2005-11-29 Schrader-Bridgeport International, Inc. Method and apparatus for communication of data in a remote tire monitoring system
US6222444B1 (en) 2000-04-03 2001-04-24 Robert Bosch Corporation Method for detecting a deflated tire on a vehicle
EP1145875B1 (de) * 2000-04-11 2006-09-20 Sumitomo Rubber Industries, Ltd. Gerät und Verfahren zum Detektieren eines Druckabfalls im Reifen
SE0002213D0 (sv) * 2000-04-12 2000-06-13 Nira Automotive Ab Tire pressure computation system
US6285280B1 (en) 2000-06-26 2001-09-04 Robert Bosch Corporation Method for detecting a deflated tire on a vehicle
JP2002172920A (ja) * 2000-09-29 2002-06-18 Toyota Central Res & Dev Lab Inc タイヤ空気圧推定装置
US6459369B1 (en) 2000-11-22 2002-10-01 Robert Bosch Corporation Tire deflation detection system with feedback component
US6759952B2 (en) * 2001-07-06 2004-07-06 Trw Inc. Tire and suspension warning and monitoring system
US7013721B2 (en) 2001-07-30 2006-03-21 Continental Teves Ag&Co., Ohg Method for determining the load exerted on a vehicle tire
CN100485348C (zh) * 2001-10-11 2009-05-06 株式会社普利司通 轮胎径向力变化的预测方法
JP2004142550A (ja) * 2002-10-23 2004-05-20 Honda Motor Co Ltd 車体速測定装置
EP1642108B1 (de) 2003-07-04 2010-01-20 Pirelli Tyre S.p.A. Verfahren und system zum bestimmen einer reifenbelastung während des fahrens eines kraftfahrzeugs
DE10331585A1 (de) * 2003-07-08 2005-03-31 Continental Teves Ag & Co. Ohg Verfahren zur Ermittlung des Innendrucks eines Fahrzeugreifens
EP1547828B1 (de) * 2003-11-25 2010-10-20 Sumitomo Rubber Industries Limited Verfahren und Gerät zum Detektieren eines Druckabfalls in Reifen, und Programm für die Beurteilung eines Druckabfalls in Reifen
JP2006084424A (ja) * 2004-09-17 2006-03-30 Sumitomo Rubber Ind Ltd 荷重配分判定方法
US7557697B2 (en) * 2005-02-22 2009-07-07 Continental Teves, Inc. System to measure wheel liftoff
US20060267750A1 (en) * 2005-05-26 2006-11-30 Ford Global Technologies, Llc Tire abnormal state monitoring system for an automotive vehicle
JP4809199B2 (ja) * 2005-12-16 2011-11-09 住友ゴム工業株式会社 タイヤ空気圧低下警報装置および方法、ならびにタイヤ空気圧低下警報プログラム
FR2895703B1 (fr) * 2006-01-05 2008-02-15 Michelin Soc Tech Procede de traitement des donnees d'un systeme de surveillance de pneumatiques d'un vehicule
DE102008056664A1 (de) * 2007-12-10 2009-06-18 Continental Teves Ag & Co. Ohg Verfahren zur indirekten Reifendrucküberwachung und Reifendrucküberwachungssystem
KR101028836B1 (ko) * 2008-11-10 2011-04-12 현대모비스 주식회사 Ｓａｗ방식 ｔｐｍｓ센서의 측정 정밀도를 극대화하는 방법
JP4830015B2 (ja) * 2009-11-10 2011-12-07 住友ゴム工業株式会社 タイヤ空気圧低下検出装置及び方法、並びにタイヤの空気圧低下検出プログラム
DE102009053801B4 (de) * 2009-11-18 2019-03-21 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Verfahren und Einrichtung zur Zustandsüberwachung wenigstens einen Radsatz aufweisenden Drehgestells eines Schienenfahrzeugs
DE102010006178B4 (de) * 2010-01-29 2019-02-21 Continental Automotive Gmbh Verfahren zur Überwachung eines Reifendrucks und Reifendruckkontrolleinrichtung
JP5649625B2 (ja) * 2012-08-07 2015-01-07 住友ゴム工業株式会社 タイヤ空気圧低下検出装置、方法及びプログラム
US8965691B1 (en) * 2012-10-05 2015-02-24 Google Inc. Position and direction determination using multiple single-channel encoders
US8844346B1 (en) * 2013-03-08 2014-09-30 The Goodyear Tire & Rubber Company Tire load estimation system using road profile adaptive filtering
US9340211B1 (en) 2014-12-03 2016-05-17 The Goodyear Tire & Rubber Company Intelligent tire-based road friction estimation system and method
US9840118B2 (en) 2015-12-09 2017-12-12 The Goodyear Tire & Rubber Company Tire sensor-based robust road surface roughness classification system and method
WO2018005972A1 (en) * 2016-06-30 2018-01-04 Massachusetts Institute Of Technology Applying motion sensor data to wheel imbalance detection, tire pressure monitoring, and/ or tread depth measurement
DE102017201314A1 (de) 2017-01-27 2018-08-02 Continental Teves Ag & Co. Ohg Verfahren und Vorrichtung zur indirekten Reifendrucküberwachung in einem Fahrzeug
CN107554207B (zh) * 2017-09-01 2018-08-03 中睿宏智汽车技术（深圳）有限公司 干扰判断及数据处理的方法和装置
US10286923B1 (en) * 2017-11-15 2019-05-14 Ford Global Technologies, Llc Tire vibration and loose wheel detection
KR20210023537A (ko) * 2019-08-23 2021-03-04 현대자동차주식회사 타이어 정보 제공 장치 및 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149140A (en) * 1977-05-23 1979-04-10 Evans Ronald H Method and means for detecting change in tire pressure
US4224597A (en) * 1978-10-27 1980-09-23 Avmar, Incorporated System for detecting underinflated tire in a rolling vehicle
DE3614379A1 (de) * 1986-04-28 1987-11-05 Hofmann Gmbh & Co Kg Maschinen Verfahren und vorrichtung zur verbesserung der laufruhe eines kraftfahrzeugrades
EP0391943B1 (de) * 1987-11-17 1992-01-02 Robert Bosch Gmbh Verfahren zur korrektur der durch radsensoren ermittelten drehgeschwindigkeit von fahrzeugrädern
JP2870660B2 (ja) * 1990-03-06 1999-03-17 理想科学工業株式会社 孔版印刷装置
US5553491A (en) * 1991-11-11 1996-09-10 Nippondenso Co., Ltd. Tire air pressure detecting device
EP0783982B1 (de) * 1991-11-11 2003-04-16 Denso Corporation Reifenluftdruckerfassungsvorrichtung, die eine Resonanzfrequenz verwendet, und Raddrehzahlsensor
US5497657A (en) * 1991-11-11 1996-03-12 Nippondenso Co., Ltd. Tire air pressure detecting device
JP3391482B2 (ja) * 1992-10-09 2003-03-31 株式会社デンソー タイヤ空気圧検知装置
JP2780887B2 (ja) * 1992-01-31 1998-07-30 本田技研工業株式会社 車両のタイヤ空気圧判定装置
JP3025361B2 (ja) * 1992-02-07 2000-03-27 理想科学工業株式会社 孔版印刷装置のブレード式スキージ装置
DE4228894A1 (de) * 1992-08-29 1994-03-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Auswertung von Raddrehzahlsignalen bei einem Kraftfahrzeug
JP3289375B2 (ja) * 1993-03-24 2002-06-04 株式会社デンソー 車体速度推定装置及び推定車体速度を用いたタイヤ状態検知装置
JP2952151B2 (ja) * 1993-07-30 1999-09-20 トヨタ自動車株式会社 車輪の外乱検出装置とその使用方法
DE4327492C1 (de) * 1993-08-16 1995-02-16 Daimler Benz Ag Verfahren zur Reifendruckwarnung
JP2746341B2 (ja) * 1993-11-02 1998-05-06 本田技研工業株式会社 車輪減圧判定装置
DE4400913B4 (de) * 1994-01-14 2004-09-09 Continental Aktiengesellschaft Verfahren und Vorrichtung zur Ermittlung eines Fülldruckverlusts in einem Reifen
US5596141A (en) * 1994-08-04 1997-01-21 Nippondenso Co., Ltd. Tire resonance frequency detecting system having inter-wheel noise elimination and method for the same
DE69510287T2 (de) * 1994-09-09 2000-03-23 Denso Corp., Kariya Pneumatischer Reifendruckmesser

Also Published As

Publication number Publication date
JP3300580B2 (ja) 2002-07-08
US5826207A (en) 1998-10-20
EP0719663A1 (de) 1996-07-03
JPH08230422A (ja) 1996-09-10
EP0719663B1 (de) 2002-03-20
DE69525916T2 (de) 2002-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee