EP3319817A1 - Procédé pour déterminer au moins une grandeur caractéristique spécifique d'un pneumatique, système d'aide à la conduite et véhicule à moteur - Google Patents

Procédé pour déterminer au moins une grandeur caractéristique spécifique d'un pneumatique, système d'aide à la conduite et véhicule à moteur

Info

Publication number
EP3319817A1
EP3319817A1 EP16735642.7A EP16735642A EP3319817A1 EP 3319817 A1 EP3319817 A1 EP 3319817A1 EP 16735642 A EP16735642 A EP 16735642A EP 3319817 A1 EP3319817 A1 EP 3319817A1
Authority
EP
European Patent Office
Prior art keywords
tire
motor vehicle
specific
detected
camera
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Withdrawn
Application number
EP16735642.7A
Other languages
German (de)
English (en)
Inventor
Nicolas Jecker
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.)
Valeo Schalter und Sensoren GmbH
Original Assignee
Valeo Schalter und Sensoren 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 Valeo Schalter und Sensoren GmbH filed Critical Valeo Schalter und Sensoren GmbH
Publication of EP3319817A1 publication Critical patent/EP3319817A1/fr
Withdrawn legal-status Critical Current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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/24—Wear-indicating arrangements
    • B60C11/246—Tread wear monitoring systems
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/24—Wear-indicating arrangements
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/24—Wear-indicating arrangements
    • B60C11/243—Tread wear sensors, e.g. electronic 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
    • B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
    • B60C25/002—Inspecting tyres
    • B60C25/007—Inspecting tyres outside surface
    • 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
    • B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
    • B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
    • B60C25/05—Machines
    • B60C25/0548—Machines equipped with sensing means, e.g. for positioning, measuring or controlling
    • B60C25/0554—Machines equipped with sensing means, e.g. for positioning, measuring or controlling optical, e.g. cameras
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/02—Tyres
    • G01M17/027—Tyres using light, e.g. infrared, ultraviolet or holographic techniques
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Definitions

  • the invention relates to a method for determining at least one tire-specific parameter of a tire of a motor vehicle, in which an area of the tire of the motor vehicle is detected by means of at least one camera on the vehicle side.
  • the invention also relates to a driver assistance system and a motor vehicle.
  • the cameras are usually made high demands on their resolution.
  • the method is used to determine at least one tire-specific characteristic of a tire of a motor vehicle.
  • the method is by means of a
  • vehicle-side camera detects an area of the tire of the motor vehicle.
  • a tire sidewall of the tire with a tire marking is detected as the area, and the tire marking is identified or extracted by means of an evaluation device, and based on the
  • Tire inscription which determines at least one tire-specific characteristic.
  • a tire in combination with a rim forms a per se known wheel of a motor vehicle.
  • the tire is the part of the wheel, over which the wheel on one Roadway of the motor vehicle is unrolled.
  • the tire has a running surface running along an outer circumference of the tire.
  • the tire comprises an outer, an environmental region of the motor vehicle facing
  • the tread of the tire has a tread, wherein the tread is a tire-specific characteristic or a tire-specific parameter and may be designed differently, for example, depending on tire manufacturers and / or tire types.
  • Other data of the tire in particular geometric data of the tire, such as a diameter of the tire, the
  • Tire contact surface or a gauge are tire-specific characteristics and therefore in particular tire manufacturer-dependent and / or tire type-dependent.
  • a driver assistance system of the motor vehicle can be provided with particularly accurate data about the movement behavior of the motor vehicle.
  • the tire-specific parameters are stored in the tire lettering or the tire designation on the tire sidewall and provided, for example in coded form, as alphanumeric characters and / or symbols on the tire sidewall.
  • the tire sidewall is detected in at least one image by means of the at least one camera on the vehicle side.
  • the detected image is evaluated by means of the evaluation device, which has, for example, an image processing device, and thereby extracts the tire marking from the acquired image of the tire sidewall. On the basis of this, extracted or identified by the evaluation
  • Characteristic or the at least one tire-specific parameters determined. In contrast to the prior art, therefore, not a tread of the tire itself is detected and evaluated, but determined on the basis of the tire labeling the at least one tire-specific characteristic or the at least one tire-specific parameters particularly easily and quickly.
  • This tire-specific parameter can then advantageously be provided to a driver assistance system for further use, for example for the particularly accurate calculation of the movement behavior of the motor vehicle.
  • a tire manufacturer and / or at least a tire size designation and / or a weatherworthiness advice of the tire are detected and identified as the tire inscription.
  • the tire manufacturer may include the brand of the tire and a type or model of the tire, wherein the
  • Tire manufacturer can be deposited as a lettering on the tire wall.
  • Tire size designation may include geometric data of the tire, such as a tire cross-sectional width, a fairness diameter, a tire height to tire width ratio, and the tire footprint, and other data, such as a tire load rating and a tire permissible maximum speed. These tire size designations are usually coded and provided on the tire sidewall in the form of combinations of code letters and indicia associated with corresponding specific tire-specific data. Of the
  • Weatherworthiness notice is an indication provided on the tire sidewall whether the tire is a summer tire, a winter tire or an all-season tire.
  • the profile profile and the tread depth are dependent on the
  • tire-specific parameters are determined in a particularly simple and fast way.
  • parameters are provided or given to predetermined tire manufacturers and / or predetermined tire size designations, and the associated parameter is selected on the basis of the detected and identified tire manufacturer and / or the at least one detected and identified tire size designation and determined as the at least one tire-specific characteristic variable.
  • the predetermined tire manufacturers and / or the predetermined tire size designations are provided or given to predetermined tire manufacturers and / or predetermined tire size designations, and the associated parameter is selected on the basis of the detected and identified tire manufacturer and / or the at least one detected and identified tire size designation and determined as the at least one tire-specific characteristic variable.
  • Database for example, an in-vehicle, stored on a memory unit of the motor vehicle database and / or a vehicle external, such as a Internet-based, database, which can access the evaluation.
  • a vehicle external such as a Internet-based, database
  • Tire size designation can be quickly and easily from the database or from the list, the corresponding, identified to the
  • Tire manufacturer and / or associated to the identified tire size designation parameter are read and determined as the at least one tire-specific characteristic.
  • a tire-specific tire tread in particular a tire-specific tread depth, as the determines at least one tire-specific size.
  • This tire-specific profile of the tread in particular a shape of the profile, for example, a profile of tread grooves of the profile, and the tread depth, ie the depth of the tread grooves, in particular depends on the tire manufacturer and the
  • driving characteristics of a tire may vary among manufacturers and / or among summer and winter tires.
  • driving characteristics of a tire may vary among manufacturers and / or among summer and winter tires.
  • it can be detected from the at least one camera and the evaluation device, which tire is currently attached to the motor vehicle, and accordingly a calculation of the course of movement of the tire can be adjusted.
  • the at least one camera at least
  • tire-specific tread depth corresponds in particular to a value of the tread depth of a new tire, in addition, the current tread depth can be determined from the tread registration of the tire. It can thereby be recognized whether the tire has worn down and thus traffic safety of the motor vehicle is impaired.
  • Tire size designation and / or the weatherworthiness advice in particular on the basis of the tire-specific and / or the current profile, a tire-specific Water displacement capacity of the tire determined.
  • Water displacement describes a tire-specific amount of water on a roadway of the motor vehicle, from which the tire floats on the road.
  • the interest is primarily focused on determining when a so-called aquaplaning, ie a floating of the tire on wet roads, occurs.
  • aquaplaning a wedge of water slides under the tires on a wet road, resulting in a loss of tire grip on the road.
  • no guiding and braking forces can be transmitted to the roadway, and the motor vehicle may start to spin. To prevent this, the tire-specific amount of water is determined.
  • Tire-specific water volume is a tire-specific water volume flow which can no longer be displaced from the tire within a predetermined time and thus pushes under the tire. On the basis of this tire-specific amount of water aquaplaning time for the motor vehicle can be determined.
  • the amount of water whose presence on the road surface of the motor vehicle aquaplaning occurs depends on the design of the tire, in particular on the geometric characteristics of the tire, the tread depth and the weather ability of the tire. These tire-specific parameters can be extracted from the tire labeling detected by the at least one camera and used to determine the tire characteristics
  • a current amount of water is determined on the road surface of the motor vehicle and a current difference value between the
  • warning levels should warn a driver of the motor vehicle of a risk for aquaplaning and / or point to the occurrence of aquaplaning.
  • the risk of aquaplaning is especially greater, the smaller the current
  • Difference value is. As soon as the difference is approximately zero, this means that the current amount of water on the roadway corresponds to the tire-specific amount of water which can no longer be displaced by the tire, and thus just aquaplaning occurs in the motor vehicle.
  • an output device is provided in the motor vehicle, on which a driver of the motor vehicle, the warning levels are output as a warning signal.
  • an output device can be a display device which visually outputs to the driver the risk of aquaplaning and the occurrence of aquaplaning.
  • color-coded light signals can be displayed on the display device to the driver, one color corresponding to one warning level.
  • the output device may also be an acoustic output device, for example a loudspeaker, which generates a warning tone, for example.
  • the warning tone can be all the more intense,
  • the driver can be signaled in a particularly urgent way, the risk for aquaplaning or existing aquaplaning.
  • At least one geometric characteristic of the tire is determined as the tire-specific characteristic variable.
  • the track width is influenced in particular by a tire width and / or a tire air pressure whose values are derived from the
  • Tire size designation can be extracted.
  • the rims Einpressianae is a distance between a center of the rim of the wheel and an inner bearing surface of a wheel flange of the wheel.
  • the at least one tire-specific geometric parameter is provided for calculating odometry parameters of the motor vehicle.
  • the odometry parameters of the motor vehicle are used, for example, to determine a position, an orientation and a driving state of a vehicle
  • Motor vehicle for example, based on a wheel rotation of the wheels of
  • the geometry of the tire has an influence on the wheel rotation and thus on the Odometrieparameter and the accuracy of the
  • Odometrieparameter a movement history of the motor vehicle in a supported by a driver assistance system parking operation of the motor vehicle for the
  • the driver assistance system is therefore here in particular a parking assistance system.
  • parking assistance systems for example, a parking space for the motor vehicle when driving past the motor vehicle at the parking space is measured.
  • the motor vehicle can then carry out the parking process autonomously or semiautonomously or provide the driver with current position data of the motor vehicle for assistance in parking.
  • the current position data of the motor vehicle are determined using the odometry parameters.
  • standard parameters for the tires are generally provided for odometry, it being possible for the motor vehicle to have an unfavorable parking position due to the resulting inaccurate position determination, for example, and for the driver to correct the parking position if necessary.
  • Odometry parameters are determined very accurately based on the tire-specific characteristics and thus the course of movement of the motor vehicle when parking can be calculated very accurately.
  • a tire of a front wheel of the motor vehicle of the side mirror associated motor vehicle side and a tire of a rear wheel of the motor vehicle of the side mirror associated motor vehicle side is at least partially in a detection range of the at least one camera.
  • a camera can be arranged in each of the side mirrors. The respective camera captures the front wheel and the rear wheel of its associated motor vehicle side and thus in particular the
  • Tire flanks of both tires can also be used, for example, for detecting an environmental region of the motor vehicle.
  • at least one tire-specific characteristic variable of all four tires of the motor vehicle can be detected.
  • a steering angle of the motor vehicle is detected and it is determined from the steering angle whether the tire sidewall of the tire is located in a detection area of the at least one camera, wherein the detection and identification of the tire marking is initiated as soon as the tire sidewall of the tire in the detection area of the at least one camera.
  • the invention is based on the finding that the tire sidewall can be detected particularly accurately when the tire is taken in, in particular fully turned, and the tire sidewall of the tire faces the camera.
  • Whether and how far a tire is hammered can be determined on the basis of the steering angle of the motor vehicle.
  • Steering angle sensors are already provided in the motor vehicle and designed to determine the steering angle, for example, for an electronic stability program of the motor vehicle.
  • the steering angle determined by the steering angle sensor can also be used for initiating the determination of the at least one tire-specific parameter. By means of the steering angle is thus the
  • Determination process of at least one tire-specific size triggered can be checked at any time, for example, whether a tire of the motor vehicle has been changed, and then the at least one tire-specific parameters are redetermined.
  • the invention also relates to a driver assistance system for a motor vehicle having at least one vehicle-side camera for detecting an area of a tire of the motor vehicle.
  • the at least one camera is designed to be a
  • Tire sidewall with a tire lettering to capture as the area of the tire is designed to be the
  • the driver assistance system is in particular a
  • Parking assistance system or an assistance system for warning of aquaplaning which makes use of the tire-specific characteristic to input variables for the driver assistance system, for example, a course of movement at a
  • a motor vehicle according to the invention comprises an inventive
  • the motor vehicle is designed in particular as a passenger car.
  • Embodiments and their advantages apply correspondingly to the driver assistance system according to the invention and to the motor vehicle according to the invention.
  • top, bottom, front, rear, “horizontal”, “vertical” etc. are the normal use and proper arrangement of the tire on the motor vehicle and then in front of the motor vehicle and given in the direction of the tire-looking observer given positions and orientations.
  • Fig. 1 is a schematic representation of an embodiment of a
  • Fig. 2 is a schematic representation of a tire of a motor vehicle in one
  • Fig. 3 is a schematic representation of a tire of a motor vehicle from the
  • FIG. 4 shows a further schematic representation of a tire of a motor vehicle from the perspective of a camera of the motor vehicle.
  • Fig. 1 shows a motor vehicle 1 with a driver assistance system 2.
  • Driver assistance system 2 is in particular as a parking assistant or a
  • the driver assistance system 2 comprises a first camera 3, which is arranged in a first side mirror 4 on a first side 5.
  • the driver assistance system 2 comprises a second camera 6 which is arranged in a second side mirror 7 on a second side 8 of the motor vehicle 1 opposite the first side 5.
  • a detection range of the first camera 3 there is a first front wheel 9 of the motor vehicle 1 and a first rear wheel 10 of the motor vehicle 1.
  • Detection of the second camera 6 is a second front wheel 1 1 of the motor vehicle 1 and a second rear wheel 12 of the motor vehicle first
  • Each of the wheels 9, 10, 11, 12 has a tire 15, via which the respective wheel 9, 10, 11, 12 can be unrolled for locomotion of the motor vehicle 1 on a roadway of the motor vehicle 1.
  • the cameras 3, 6 are now designed to capture at least a portion of the tires 15 of the wheels 9, 10, 11, 12 in images.
  • Fig. 2 shows one of the wheels 9, 10, 1 1, 12 in a side view.
  • the wheel 9, 10, 1 1, 12 has the tire 15 and a rim 17 on which the tire 15 rests.
  • the tire 15 comprises a running surface 18 which, when the wheel 9, 10, 11, 12 rolls, touches the roadway of the motor vehicle 1 at least in certain areas. Side walls, so-called tire sidewalls, adjoin the running surface 18, of which an outer tire sidewall 16 facing an ambient region of the motor vehicle 1 is shown here.
  • the tire sidewall 16 of the tire 15 is provided with a tire lettering 19.
  • the tire lettering 19 comprises alphanumeric characters and / or symbols, through which stored in coded form or directly tire-specific characteristics
  • the tire lettering 19 can be in the form of a lettering
  • Tire manufacturers include 20, which in particular a brand and a tire type of the tire 15 indicates. By the tire manufacturer 20, for example, a tire profile profile and / or a tire tread depth of the tire 15 can be determined.
  • tire size designations 21 of the tire 15 can be represented. These tire size designations 21 may be represented.
  • code letters and code numbers can, for example, in a table the
  • tire size designations 21 are, for example, a tire manufacturer
  • Tire diameter a rim diameter, a ratio of tire height to
  • Tire width a tire section width, a tire footprint, an air pressure of the tire 15, a gauge, a tire load capacity index 15, and a speed index.
  • tire lettering 19 a the tire lettering 19 a
  • Producer date 22 in coded form as well as a weatherworthiness note 23, which identifies the tire 15 as a winter or all-season tires.
  • the tire marking 16 having tire edge 16 of the wheels 9, 10, 1 1, 12 is detected by the cameras 3, 6 of the driver assistance system 2 of the motor vehicle 1 in pictures.
  • an image 24 of the tire sidewall 16 of the tire 15 of the wheel 9 with the tire marking 19 captured by the camera 3 is shown by way of example in FIG. 3.
  • the tire sidewall 16, and thus the tire marking 19, are in the detection range of the camera 3, in particular, when the wheel 9 has been turned.
  • a steering angle of the motor vehicle 1 can be detected by means of a steering angle sensor, not shown here. As soon as it has been detected by the steering angle sensor that the wheel 9 has been hammered in such a way that the tire marking 19 is within the detection range of the camera 3, a detection process of the tire marking 19 is started.
  • the driver assistance system 2 comprises an evaluation device 13, which is designed to evaluate the captured images 24 of the cameras 3, 6.
  • Evaluation device 13 includes, for example, an image processing device and extracts or identifies the tire marking 19 from the tire edge 16 detected by the cameras 3, 6. Based on the tire marking 19, the evaluation device 13 determines at least one of the tire-specific characteristics of the tire 15. For this purpose corresponding to predetermined tire labels
  • in-vehicle and / or vehicle-external for example, Internet-based,
  • the evaluation device 13 is designed to read out this database and to determine or determine the associated tire-specific parameter on the basis of the detected and identified tire marking 19.
  • the determined tire-specific parameters can be further processed by the driver assistance system 2.
  • a parking assistance system For example, a parking assistance system
  • driver assistance system 2 the tire-specific characteristics
  • Driver assistance system 2 assisted parking operation of the motor vehicle 1 to determine more accurately. So far, standard values for the tires have been 15
  • the tire-specific characteristics of the tires 15, in particular the tire tread course and / or the tire tread depth, can be used for a tire-specific one
  • Tire-specific water displacement becomes a specific tire
  • Amount of water for the tires 15 determines, in their presence on the road surface of the motor vehicle 1, the tires 15 of the motor vehicle 1 on the road
  • the cameras 3, 6 and the evaluation device 13 can also determine a current profile 26, in particular a current tread depth, of the tire 15.
  • the running surface 18 of the tire 15 of the wheel 9 with the current profile 26 is detected for this purpose. Based on the detected profile 26 can be determined by the evaluation 13, the current tread depth of the tire 15, which characterizes wear of the tire 15 of the wheel 9 and which in particular affects the Aufschwimmzeit Vietnamese of the tire 15 in aquaplaning.
  • the driver assistance system 2 can also have an output device 14, for example in the form of a display device or a loudspeaker. By means of the output device 14 can be signaled to a driver of the motor vehicle 1, for example, a risk for aquaplaning.
  • a current amount of water on the roadway of the motor vehicle 1 can be determined, for example, by a detection device, not shown here, and compared with the tire-specific amount of water.
  • This can be communicated to the driver by means of the output device 14, for example by means of a signal tone or a warning light.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tires In General (AREA)
  • Traffic Control Systems (AREA)
  • Image Analysis (AREA)

Abstract

L'invention concerne un procédé pour déterminer au moins une grandeur caractéristique spécifique d'un pneumatique (15) d'un véhicule à moteur (1), une zone du pneumatique (15) du véhicule à moteur (1) étant filmée au moyen d'au moins une caméra (3, 6) côté véhicule. Selon l'invention, la zone filmée au moyen de la ou des caméras (3, 6) est un flanc (16) du pneumatique (15) présentant un marquage (19) du pneumatique, ce marquage (19) est identifié au moyen d'un dispositif d'évaluation (13), puis la ou les grandeurs caractéristiques spécifiques du pneumatique sont déterminées à l'aide dudit marquage (19). L'invention concerne en outre un système d'aide à la conduite (2) et un véhicule à moteur (1).
EP16735642.7A 2015-07-07 2016-07-04 Procédé pour déterminer au moins une grandeur caractéristique spécifique d'un pneumatique, système d'aide à la conduite et véhicule à moteur Withdrawn EP3319817A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015110952.2A DE102015110952A1 (de) 2015-07-07 2015-07-07 Verfahren zum Bestimmen zumindest einer reifenspezifischen Kenngröße, Fahrerassistenzsystem sowie Kraftfahrzeug
PCT/EP2016/065699 WO2017005689A1 (fr) 2015-07-07 2016-07-04 Procédé pour déterminer au moins une grandeur caractéristique spécifique d'un pneumatique, système d'aide à la conduite et véhicule à moteur

Publications (1)

Publication Number Publication Date
EP3319817A1 true EP3319817A1 (fr) 2018-05-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP16735642.7A Withdrawn EP3319817A1 (fr) 2015-07-07 2016-07-04 Procédé pour déterminer au moins une grandeur caractéristique spécifique d'un pneumatique, système d'aide à la conduite et véhicule à moteur

Country Status (5)

Country Link
US (1) US20180194178A1 (fr)
EP (1) EP3319817A1 (fr)
JP (1) JP2018529076A (fr)
DE (1) DE102015110952A1 (fr)
WO (1) WO2017005689A1 (fr)

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DE102020203515A1 (de) 2020-03-19 2021-09-23 Zf Friedrichshafen Ag Zustandsüberwachen von Austauschteilen eines Fahrzeugs
DE102020120103A1 (de) * 2020-07-30 2022-02-03 Connaught Electronics Ltd. Verfahren zum Prüfen einer Stellung eines Rads an einem Fahrzeug, sowie Prüfsystem
DE102022000442A1 (de) 2022-02-04 2022-04-07 Mercedes-Benz Group AG Verfahren zur Verschleißerkennung eines Vorderreifens
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JP3787294B2 (ja) * 2001-10-12 2006-06-21 株式会社マイクロビジョン 積雪用タイヤ検出装置
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DE102010055583B4 (de) * 2010-12-21 2022-12-08 Connaught Electronics Ltd. Kraftfahrzeug mit einer Kamera und Verfahren zum Betreiben eines Kamerasystems in einem Kraftfahrzeug
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JP6303453B2 (ja) * 2013-12-02 2018-04-04 株式会社デンソー 駐車支援装置
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DE102015110952A1 (de) 2017-01-12
US20180194178A1 (en) 2018-07-12

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