EP2897816A1 - Procede de localisation de la position de roues equipees d'un boitier electronique integrant des moyens de mesure d'un parametre de fonctionnement de la dite roue - Google Patents
Procede de localisation de la position de roues equipees d'un boitier electronique integrant des moyens de mesure d'un parametre de fonctionnement de la dite roueInfo
- Publication number
- EP2897816A1 EP2897816A1 EP13758747.3A EP13758747A EP2897816A1 EP 2897816 A1 EP2897816 A1 EP 2897816A1 EP 13758747 A EP13758747 A EP 13758747A EP 2897816 A1 EP2897816 A1 EP 2897816A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electronic
- wheel
- wheel position
- electronic box
- values
- 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- Withdrawn
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
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0415—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels
- B60C23/0416—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels allocating a corresponding wheel position on vehicle, e.g. front/left or rear/right
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- 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
- B60C23/0488—Movement sensor, e.g. for sensing angular speed, acceleration or centripetal force
-
- 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
- B60C23/0489—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 for detecting the actual angular position of the monitoring device while the wheel is turning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
-
- 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
Definitions
- the invention relates to a method for locating the position of wheels equipped with an electronic box incorporating means for measuring an operating parameter of said wheel, mounted on a vehicle comprising means for measuring this parameter.
- More and more motor vehicles have, for security purposes, surveillance systems comprising sensors mounted on each of the wheels of the vehicle, dedicated to the measurement of parameters, such as pressure or temperature, of tires fitted to these wheels, and intended to inform the driver of any abnormal variation of the measured parameter.
- surveillance systems comprising sensors mounted on each of the wheels of the vehicle, dedicated to the measurement of parameters, such as pressure or temperature, of tires fitted to these wheels, and intended to inform the driver of any abnormal variation of the measured parameter.
- These surveillance systems are conventionally equipped with an electronic box mounted on each of the wheels of the vehicle, integrating, in addition to the aforementioned sensors, a microprocessor and a radiofrequency transmitter, and a central unit for receiving the signals emitted by the transmitters, comprising a computer integrating a radio frequency receiver connected to an antenna.
- the present invention also aims at a method of localization based on this correlation principle and its primary objective is to provide such a very efficient locating method in terms of responsiveness and reliability.
- the invention provides a method for locating the position of wheels of a vehicle comprising:
- r wheels each equipped with an electronic unit incorporating means, said mobile, measuring a predetermined parameter of operation of said wheel, said location parameter, and a transmitter for the transmission of signals comprising data representative of measured values of said location parameter and an identification code of said electronic box,
- r means, said fixed, measuring the location parameter of said wheel
- a central unit provided with means for receiving, on the one hand, signals coming from the electronic boxes, and, on the other hand, data representative of the values measured by the fixed measurement means,
- said locating method consisting of studying the correlation between the values measured by the fixed measuring means and those measured by the mobile measuring means, in order to assign a wheel position to each electronic box.
- this location method is characterized in that:
- the data representative of the values measured by the mobile measurement means integrated in said electronic box, and those measured by each of the fixed measuring means, are compared and the correlation between said data is studied.
- the data representative of the values measured by the fixed measuring means assigned to said wheel position and those measured by each of the moving measuring means integrated in the electronic boxes are compared and the correlation between said data so as to establish a correspondence between a wheel position and an electronic box, a wheel position is assigned to an electronic box during a mutual correspondence between said wheel position and said electronic box.
- the locating method according to the invention therefore consists in finding, on the one hand, the "preferred" wheel position of each electronic unit, and on the other hand, the "preferred" electronic unit of each wheel position, in order to establish cross correlations between said electronic boxes and said wheel positions.
- the locating method can also make it possible to learn the electronic units fitted to the wheels actually mounted on the vehicle.
- a value representative of the sum of the representative values of the dispersion obtained for each of the wheel positions is determined, this sum value is compared with a predetermined threshold value. , and excludes the electronic box of the location procedure if this sum-value is lower than said threshold.
- the method according to the invention it is determined, with a view to studying the correlations, data, such as for example the variance, representative of the dispersion of the values measured by the mobile measuring means by to the values measured by the fixed measuring means.
- each overall ratio it is advantageous to calculate, according to the invention, first of all, for each pair of electronic control unit / wheel position, unit ratios each corresponding to the ratio of the weight of the dispersion of the measured values. by said electronic box with respect to the weight of the dispersion of the values measured by each of the other electronic boxes, and the product of the unit ratios is carried out in order to determine the overall ratio.
- the value of each unit ratio is, moreover, advantageously adjusted as a function of the number of "processed" signals with a view to its determination, and to this end, a threshold number of signals coming from each box is advantageously defined according to the invention. below which the value of the unit ratios is corrected by a weighting factor of increasing value with the number of signals received.
- a characteristic value equal to the ratio of the overall ratio calculated for this electronic unit, to the sum of all the overall ratios calculated for the different electronic boxes.
- the two specific characteristic values relating to the electronic control unit and to the wheel position are advantageously combined for each pair of electronic control unit / wheel position, so as to define a so-called combined characteristic value.
- the process according to the invention advantageously consists in calculating, with a view to correlations:
- the last step of the procedure then consists, advantageously according to the invention, in comparing each normalized characteristic value with a predetermined threshold value, and in conferring a value representative of a correspondence with the electronic control unit / wheel position when the said characteristic value is greater than the threshold value.
- FIG. 1 is a schematic top view of a vehicle with a monitoring system and an active safety system for implementing the method according to the invention for locating the position of the wheels of said vehicle ,
- FIG. 2 is a schematic view of this vehicle on which are mentioned indications to explain the process implemented according to the invention.
- the method according to the invention is adapted to be implemented with a view to locating the position of the wheels of a vehicle V as represented in FIG. 1, equipped with four wheels 5-8 and equipped with a control system. monitoring of parameters, such as pressure and / or temperature, of tires, and an active safety system such as anti-lock ABS "ABS” system or "ESP” dynamic stability control system.
- the surveillance system conventionally comprises, firstly, associated with each wheel 5-8, an electronic box 1-4, for example secured to the rim of said wheel so as to be positioned inside the housing. the tire envelope.
- Each of these electronic boxes 1-4 includes sensors dedicated to the measurement of tire parameters, connected to a microprocessor-based calculation unit connected to a transmitter 10.
- Each of these electronic boxes 1 -4 also includes, in a conventional manner, measuring means 9 of the angular position of said electronic box.
- Such measuring means may advantageously consist of an accelerometer capable of supplying modulated signals representative of the values of the gravity and therefore of the angular position of the electronic unit, whose frequency, equal to the frequency of rotation of the wheels, makes it possible, moreover, , to calculate the speed of rotation of said wheels.
- the monitoring system also comprises a central unit 1 1 located in the vehicle V, comprising a microprocessor and integrating a receiver 12 able to receive the signals emitted by the transmitters 10 of each of the four electronic boxes 1-4.
- the V vehicle is also equipped with an active safety system such as ABS anti-lock system, ESP system for dynamic stability control, with four 13-16 wheel speed sensors positioned on the vehicle. V, each near a wheel 5-8, and adapted to provide, data representative of the speed of rotation of said wheel.
- an active safety system such as ABS anti-lock system, ESP system for dynamic stability control
- this active safety system comprises an "ABS” or “ESP” computer 17 connected to the various wheel speed sensors 13-16, so as to receive the wheel speed information measured by said sensors, and programmed to Anticipate regulations to prevent wheel lock 5-8.
- the wheel speed sensors 13-16 consist of inductive, magneto-resistive or Hall effect sensors adapted to measure the speed of each wheel 5-8 on a toothed or magnetic wheel.
- the method according to the invention consists in using the data supplied by the accelerometers 9 and sensors 13-16, according to the method described below.
- the electronic boxes 1-4 equipping the wheels 5-8, deliver a plurality of signals for predetermined angular positions of said electronic boxes.
- the transmission period of these signals is of the order of several seconds, generally 15 to 20 seconds, in view of a part of the respect of the radiofrequency standards, and secondly, to allow a sufficient "desynchronization" of the wheels 5-8.
- the sensors 13-16 deliver to the computer 17 data representative of the orientation of the associated wheels 5-8, in the form of values convertible into angular values (tooth number of the toothed wheel ).
- the transmission period of these signals is significantly lower than that of the electronic boxes 5-8, for example of the order of 10 ms to 20 ms.
- the localization method implemented according to the invention is described below with the support of numerical tables representative of values successively obtained during the steps of this localization method.
- the first step of this localization process consists in:
- Nb represents the number of signals from each electronic control unit 1-4, on the basis of which the calculation of the variance has been carried out
- These values lij are then corrected by a weighting coefficient function of the number Nb of signals from each electronic box 1-4, the basis of which the calculation of the variance has been carried out.
- This weighting coefficient is designed so that the influence of these values lij is proportional to the number Nb of signals received, and these values being intended to be multiplied with each other, as described in the following step, the goal is to bring them together.
- the neutral value equal to 1 for a product, when the number Nb of signals is small.
- this weighting coefficient may vary between a value
- the number Nb of received signals is equal to 15 for each electronic control unit 1-4, and the weighting coefficient is therefore 100% and therefore inoperative with respect to the calculated values cij.
- the next step is to calculate, for each pair of electronic box
- the values of column 1 (FL) correspond to the values 112 x 113 x 114
- the values of column 2 (FR) correspond to the values 121 x I23 x I24 ...
- Iji values are equal to 1 / lij, so that the values lij provided in the table above suffice to calculate all the overall ratios.
- the maximum (MAX) of the overall ratios per line and column are further determined.
- the following step consists in calculating, for each electronic control unit 1-4, and for each wheel position 5-8, a characteristic value consisting of a normalized ratio equal to the ratio of the overall ratio calculated for this wheel position. 8, on the MAX value of all the global ratios calculated for the different wheel positions (maximum value of the overall ratios per line of the table above)
- a characteristic value is calculated, consisting of a normalized ratio, equal to the ratio of the overall ratio calculated for this electronic box 1-4, on the MAX value of all the global ratios calculated for the various electronic boxes 1-4 (Maximum value (MAX) of the overall ratios per column of the table of overall ratios).
- step 7 consists in combining, for each pair of electronic box 1-4 / wheel position 5-8, the two specific characteristic values consisting of the normalized ratios respectively relative to the electronic unit 1 -4 and wheel position 5-8, so as to define a so-called combined characteristic value consisting of a combined normalized ratio.
- Table 7 Combined Standardized Ratios
- the next step is to determine the answer to the following question: "What is the preferred 1-4 control unit for each position? "
- a normalized characteristic value (table 8) equal to the ratio of the combined characteristic value calculated for this wheel position 5-8 (FIG. values in Table 7 above), on the sum of all the combined characteristic values calculated for the different wheel positions 5-8 (Sum of each row of the table above).
- Table 8 Standardized characteristic values for electronic enclosures
- next step is to determine the answer to the following question: "What is the preferred position of each electronic box? "
- a normalized characteristic value (table 9) is calculated equal to the ratio of the combined characteristic value calculated for this control unit 1 -4, on the sum of all the combined characteristic values calculated for the different electronic boxes 1-4 (sum of each column in the combined standard ratios table), Table 9: Standardized characteristic values for the wheel position.
- the following two steps consist in comparing each of the values of the two previous tables with a predetermined threshold value, in the example at 0,9 and in conferring a value representative of a correspondence, in the example value equal to 1, to the electronic control unit 1-4 / wheel position 5-8 when said characteristic value is greater than the threshold value, and otherwise to confer a value representative of a non-correspondence, in the example value equal to 0.
- the final step is, finally, to combine the results of the two tables above (Tables 10, 1 1) so as to check the possible presence of reciprocal correspondences represented by a combined value in the example equal to 2 (Table 12 ).
- the identifier 1 (wheel 5) is in the front left position
- the identifier 2 (wheel 6) is in the right front position, - the identifier 3 (wheel 7) is in the right rear position, and
- the identifier 4 (wheel 8) is in the left rear position.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1258908A FR2995991B1 (fr) | 2012-09-21 | 2012-09-21 | Procede de localisation de la position de roues equipees d'un boitier electronique integrant des moyens de mesure d'un parametre de fonctionnement de la dite roue |
PCT/EP2013/002602 WO2014044355A1 (fr) | 2012-09-21 | 2013-08-29 | Procede de localisation de la position de roues equipees d'un boitier electronique integrant des moyens de mesure d'un parametre de fonctionnement de la dite roue |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2897816A1 true EP2897816A1 (fr) | 2015-07-29 |
Family
ID=47257935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13758747.3A Withdrawn EP2897816A1 (fr) | 2012-09-21 | 2013-08-29 | Procede de localisation de la position de roues equipees d'un boitier electronique integrant des moyens de mesure d'un parametre de fonctionnement de la dite roue |
Country Status (5)
Country | Link |
---|---|
US (1) | US9759557B2 (fr) |
EP (1) | EP2897816A1 (fr) |
CN (1) | CN104640719B (fr) |
FR (1) | FR2995991B1 (fr) |
WO (1) | WO2014044355A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5585596B2 (ja) * | 2012-01-18 | 2014-09-10 | 株式会社デンソー | 車輪位置検出装置およびそれを備えたタイヤ空気圧検出装置 |
FR3018649B1 (fr) | 2014-03-14 | 2017-06-09 | Continental Automotive France | Procede de transmission d'un signal radioelectrique entre une unite electronique de roue d'un vehicule et une unite de controle electronique centralise fixe du vehicule |
FR3030373B1 (fr) | 2014-12-17 | 2018-03-23 | Continental Automotive France | Procede d'estimation de la fiabilite de mesures de capteurs de roue d'un vehicule et systeme de mise en oeuvre |
DE102015212946A1 (de) | 2015-07-10 | 2017-01-12 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Lokalisieren der Verbaupositionen von an Fahrzeugrädern eines Fahrzeuges angeordneten elektronischen Radeinheiten |
DE102015212944A1 (de) | 2015-07-10 | 2017-01-12 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Ermitteln von Drehwinkelgeschwindigkeiten und/oder Drehwinkelpositionen von Fahrzeugrädern eines Kraftfahrzeuges, sowie zum Lokalisieren der Verbaupositionen von an den Fahrzeugrädern angeordneten Radeinheiten |
DE102015212945A1 (de) | 2015-07-10 | 2017-01-12 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Lokalisieren der Verbaupositionen von an Fahrzeugrädern eines Fahrzeuges angeordneten elektronischen Radeinheiten |
DE102015216692A1 (de) | 2015-09-01 | 2017-03-02 | Continental Automotive Gmbh | Elektronische Radeinheit für ein Fahrzeugrad, sowie Verfahren zum Betreiben einer derartigen elektronischen Radeinheit |
DE102016214865A1 (de) | 2016-08-10 | 2018-02-15 | Continental Automotive Gmbh | Elektronische Radeinheit für ein Fahrzeugrad, sowie Verfahren zum Betreiben einer derartigen elektronischen Radeinheit |
FR3081988B1 (fr) * | 2018-05-31 | 2020-06-05 | Continental Automotive France | Procede de detection d'un changement de position d'une unite roue portee par une roue associee sur un vehicule automobile |
DE102020202029A1 (de) | 2020-02-18 | 2021-08-19 | Continental Automotive Gmbh | Verfahren zum Identifizieren von elektronischen Radeinheiten an Fahrzeugrädern eines Fahrzeuges, sowie Verwendung hierfür |
FR3120207A1 (fr) * | 2021-02-26 | 2022-09-02 | Continental Automotive Gmbh | Procédé pour la localisation des roues d’un véhicule automobile |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2954226A1 (fr) * | 2009-12-21 | 2011-06-24 | Continental Automotive Gmbh | Procede et dispositif pour localiser des positions de montage des roues de vehicule dans un vehicule automobile |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19618658A1 (de) | 1996-05-09 | 1997-11-13 | Continental Ag | Luftdruckkontrollsystem |
DE19734323B4 (de) | 1997-08-08 | 2004-05-06 | Continental Aktiengesellschaft | Verfahren zur Durchführung der Zuordnung der Radposition zu Reifendruckkontrollvorrichtungen in einem Reifendruckkontrollsystem eines Kraftfahrzeugs |
US6731205B2 (en) * | 2001-08-06 | 2004-05-04 | Donnelly Corporation | Self training tire pressure monitoring system |
JP5182030B2 (ja) * | 2008-11-19 | 2013-04-10 | 日産自動車株式会社 | タイヤ空気圧モニター装置およびタイヤ空気圧モニター方法 |
US8332104B2 (en) * | 2009-09-22 | 2012-12-11 | Schrader Electronics Ltd. | System and method for performing auto-location of a tire pressure monitoring sensor arranged with a vehicle wheel |
DE102010000919A1 (de) * | 2009-10-14 | 2011-04-21 | Sensordynamics Ag | Verfahren zur Reifenluftdruckmessung und -auswertung mit einer Zuordnung von Radpositionen sowie Reifenluftdruckmesssystem |
DE102010021570A1 (de) * | 2010-05-26 | 2011-12-01 | Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) | Verfahren zur Zuordnung von Reifendrucksensoren eines Reifendruckkontrollsystem zu Radpositionen |
US8380460B2 (en) * | 2010-07-24 | 2013-02-19 | Ford Global Technologies, Llc | Method and system for distinguishing positions of tires in a dual rear tire vehicle |
US8436724B2 (en) * | 2010-11-05 | 2013-05-07 | Trw Automotive U.S. Llc | Method and apparatus for determining tire condition and location |
KR101343168B1 (ko) * | 2010-12-31 | 2013-12-19 | 삼성전기주식회사 | 차량바퀴의 위치 자동인식장치 및 위치 자동인식방법 |
US8498759B1 (en) * | 2012-02-20 | 2013-07-30 | Trw Automotive U.S. Llc | Method and apparatus for determining a condition and relative location of an inner tire and an outer tire of a tire pair |
-
2012
- 2012-09-21 FR FR1258908A patent/FR2995991B1/fr active Active
-
2013
- 2013-08-29 EP EP13758747.3A patent/EP2897816A1/fr not_active Withdrawn
- 2013-08-29 CN CN201380049343.0A patent/CN104640719B/zh not_active Expired - Fee Related
- 2013-08-29 WO PCT/EP2013/002602 patent/WO2014044355A1/fr active Application Filing
- 2013-08-29 US US14/429,791 patent/US9759557B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2954226A1 (fr) * | 2009-12-21 | 2011-06-24 | Continental Automotive Gmbh | Procede et dispositif pour localiser des positions de montage des roues de vehicule dans un vehicule automobile |
Also Published As
Publication number | Publication date |
---|---|
US9759557B2 (en) | 2017-09-12 |
CN104640719B (zh) | 2017-03-22 |
FR2995991B1 (fr) | 2014-09-05 |
WO2014044355A1 (fr) | 2014-03-27 |
US20150233711A1 (en) | 2015-08-20 |
WO2014044355A8 (fr) | 2015-03-26 |
CN104640719A (zh) | 2015-05-20 |
FR2995991A1 (fr) | 2014-03-28 |
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