BR112016001827A2 - processo e sistema para a determinar uma relação de pressão entre uma pressão de pneu teórica e uma pressão de pneu atual para um pneu de um veículo - Google Patents
processo e sistema para a determinar uma relação de pressão entre uma pressão de pneu teórica e uma pressão de pneu atual para um pneu de um veículoInfo
- Publication number
- BR112016001827A2 BR112016001827A2 BR112016001827A BR112016001827A BR112016001827A2 BR 112016001827 A2 BR112016001827 A2 BR 112016001827A2 BR 112016001827 A BR112016001827 A BR 112016001827A BR 112016001827 A BR112016001827 A BR 112016001827A BR 112016001827 A2 BR112016001827 A2 BR 112016001827A2
- Authority
- BR
- Brazil
- Prior art keywords
- tire
- pressure
- theoretical
- determining
- current
- Prior art date
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
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0486—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/105—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/12—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to parameters of the vehicle itself, e.g. tyre models
- B60W40/13—Load or weight
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Transportation (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
a presente invenção refere-se a uma relação de pressão (prel) entre uma pressão de pneu teórica (pideal) e uma pressão do pneu atual (pactual) para um pneu (5) de um veículo (10) é determinada com os seguintes passos: determinação de uma carga da roda (f) que age sobre o pneu. determinação de um raio de pneu dinâmico (rdyn) do pneu (5). determinação da relação de pressão (prel) em dependência da carga da roda (f) e do raio de pneu dinâmico (rdyn).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013108283.1A DE102013108283A1 (de) | 2013-08-01 | 2013-08-01 | Verfahren und System zur Bestimmung eines Druckverhältnisses zwischen einem Sollreifendruck und einem aktuellen Reifendruck für einen Reifen eines Fahrzeugs |
PCT/EP2014/065476 WO2015014635A1 (de) | 2013-08-01 | 2014-07-18 | Verfahren und system zur bestimmung eines druckverhältnisses zwischen einem sollreifendruck und einem aktuellen reifendruck für einen reifen eines fahrzeugs |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112016001827A2 true BR112016001827A2 (pt) | 2017-08-01 |
Family
ID=51211232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016001827A BR112016001827A2 (pt) | 2013-08-01 | 2014-07-18 | processo e sistema para a determinar uma relação de pressão entre uma pressão de pneu teórica e uma pressão de pneu atual para um pneu de um veículo |
Country Status (6)
Country | Link |
---|---|
US (1) | US10668778B2 (pt) |
EP (1) | EP3027436B1 (pt) |
CN (1) | CN105555555B (pt) |
BR (1) | BR112016001827A2 (pt) |
DE (1) | DE102013108283A1 (pt) |
WO (1) | WO2015014635A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10801935B2 (en) * | 2018-01-16 | 2020-10-13 | Deere & Company | System and method for determining a cone index value |
CN109910527B (zh) * | 2019-03-26 | 2021-02-19 | 武汉理工大学 | 一种汽车轮胎胎压确定方法与装置 |
DE102019110805B4 (de) * | 2019-04-26 | 2021-06-24 | Schaeffler Technologies AG & Co. KG | Verfahren zur Bestimmung einer tatsächlichen Reifengröße der Reifen eines Fahrzeuges |
DE102019206603A1 (de) * | 2019-05-08 | 2020-11-12 | Zf Friedrichshafen Ag | Verfahren und Prüfstand zur Vorhersage von Druckschwingungen in einem Fahrzeugreifen |
DE112021005744T5 (de) | 2021-03-16 | 2023-08-31 | Hitachi Astemo, Ltd. | Einrichtung zur detektion physikalischer grössen |
CN115257253A (zh) * | 2022-09-02 | 2022-11-01 | 长城汽车股份有限公司 | 一种胎压计算方法、装置、设备和车辆 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10060392A1 (de) * | 2000-12-05 | 2002-06-20 | Volkswagen Ag | Vorrichtung und Verfahren zur Überwachung des Luftdruckes in den Reifen eines Kraftfahrzeuges |
US20030121319A1 (en) * | 2001-02-26 | 2003-07-03 | Hiroyoshi Kojima | Apparatus for estimating a tire condition and apparatus for determining a tire abnormal condition |
WO2003016115A1 (de) * | 2001-07-30 | 2003-02-27 | Continental Teves Ag & Co. Ohg | Verfahren zur bestimmung der belastung eines fahrzeugreifens |
DE10205815A1 (de) * | 2002-02-13 | 2003-08-28 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Reifendrucküberwachung in einem Kraftfahrzeug |
JP2004317443A (ja) | 2003-04-18 | 2004-11-11 | Toyota Motor Corp | 車輪荷重推定装置 |
US20040225423A1 (en) | 2003-05-07 | 2004-11-11 | Carlson Christopher R. | Determination of operational parameters of tires in vehicles from longitudinal stiffness and effective tire radius |
DE10331585A1 (de) | 2003-07-08 | 2005-03-31 | Continental Teves Ag & Co. Ohg | Verfahren zur Ermittlung des Innendrucks eines Fahrzeugreifens |
DE10352539B4 (de) | 2003-11-11 | 2007-04-12 | Siemens Ag | System zum Überwachen eines luftbereiften Fahrzeugs, Signalauswerteverfahren sowie Fahrzeugreifen |
DE112005000739A5 (de) * | 2004-04-07 | 2008-07-03 | Continental Teves Ag & Co. Ohg | Verfahren zur Erkennung der Reifenempfindlichkeit |
JP4707496B2 (ja) * | 2005-08-09 | 2011-06-22 | 住友ゴム工業株式会社 | Gps速度情報を用いたタイヤ内圧低下検知方法 |
DE102006020490A1 (de) | 2006-02-24 | 2007-08-30 | Volkswagen Ag | Verfahren und Vorrichtung zur Umfangsermittlung von Fahrzeugrädern |
US7912604B2 (en) | 2006-07-20 | 2011-03-22 | Sumitomo Rubber Industries, Ltd. | Method, apparatus and program for alarming abnormality in tire air-pressure |
JP2010076702A (ja) * | 2008-09-29 | 2010-04-08 | Sumitomo Rubber Ind Ltd | タイヤ内圧低下検出方法及び装置、並びにタイヤ内圧低下検出プログラム |
JP2010167865A (ja) | 2009-01-21 | 2010-08-05 | Pacific Ind Co Ltd | 車両積載量検出装置 |
DE102009057578B4 (de) | 2009-12-09 | 2018-12-27 | Continental Automotive Gmbh | Radlastuntersuchungssystem |
DE102009057579B4 (de) | 2009-12-09 | 2023-06-15 | Continental Automotive Technologies GmbH | Luftdruckanpassung zum Einstellen eines Latsch eines Reifens |
EP2364865B1 (en) | 2010-01-29 | 2018-03-21 | Sumitomo Rubber Industries, Ltd. | Method and apparatus for detecting tire having decreased internal pressure, and program for detecting tire having decreased internal pressure |
US9358846B2 (en) * | 2012-10-19 | 2016-06-07 | The Goodyear Tire & Rubber Company | Vehicle weight and center of gravity estimation system and method |
CN103832223A (zh) | 2012-11-20 | 2014-06-04 | 傅黎明 | 一种tpms技术缺陷改进方案 |
DE102013108285A1 (de) * | 2013-08-01 | 2015-02-05 | Scania Cv Ab | Verfahren und System zur Bestimmung einer Druckabweichung zwischen einem Sollreifendruck und einem aktuellen Reifendruck für einen Reifen eines Fahrzeugs sowie zur Bestimmung einer Radlast |
-
2013
- 2013-08-01 DE DE102013108283.1A patent/DE102013108283A1/de not_active Withdrawn
-
2014
- 2014-07-18 CN CN201480043518.1A patent/CN105555555B/zh active Active
- 2014-07-18 EP EP14741291.0A patent/EP3027436B1/de active Active
- 2014-07-18 WO PCT/EP2014/065476 patent/WO2015014635A1/de active Application Filing
- 2014-07-18 US US14/909,332 patent/US10668778B2/en active Active
- 2014-07-18 BR BR112016001827A patent/BR112016001827A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP3027436B1 (de) | 2021-05-19 |
EP3027436A1 (de) | 2016-06-08 |
CN105555555B (zh) | 2019-04-16 |
CN105555555A (zh) | 2016-05-04 |
US10668778B2 (en) | 2020-06-02 |
WO2015014635A1 (de) | 2015-02-05 |
DE102013108283A1 (de) | 2015-02-05 |
US20160200154A1 (en) | 2016-07-14 |
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Legal Events
Date | Code | Title | Description |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |