EP2804794A1 - Verfahren zur korrektur des kurses eines kraftfahrzeugs und vorrichtung zur korrektur des kurses eines kraftfahrzeugs - Google Patents

Verfahren zur korrektur des kurses eines kraftfahrzeugs und vorrichtung zur korrektur des kurses eines kraftfahrzeugs

Info

Publication number
EP2804794A1
EP2804794A1 EP13704157.0A EP13704157A EP2804794A1 EP 2804794 A1 EP2804794 A1 EP 2804794A1 EP 13704157 A EP13704157 A EP 13704157A EP 2804794 A1 EP2804794 A1 EP 2804794A1
Authority
EP
European Patent Office
Prior art keywords
vehicle
traffic lane
line
angle
trajectory
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Withdrawn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
EP13704157.0A
Other languages
English (en)
French (fr)
Inventor
Marc Campo
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Publication of EP2804794A1 publication Critical patent/EP2804794A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/10Path keeping
    • B60W30/12Lane keeping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/20Conjoint control of vehicle sub-units of different type or different function including control of steering systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W40/00Estimation 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
    • B60W40/02Estimation 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 ambient conditions
    • B60W40/06Road conditions
    • B60W40/072Curvature of the road
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/0097Predicting future conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D15/00Steering not otherwise provided for
    • B62D15/02Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021Determination of steering angle
    • B62D15/024Other means for determination of steering angle without directly measuring it, e.g. deriving from wheel speeds on different sides of the car
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D15/00Steering not otherwise provided for
    • B62D15/02Steering position indicators ; Steering position determination; Steering aids
    • B62D15/025Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2420/00Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/40Photo, light or radio wave sensitive means, e.g. infrared sensors
    • B60W2420/403Image sensing, e.g. optical camera
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/14Yaw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2552/00Input parameters relating to infrastructure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2552/00Input parameters relating to infrastructure
    • B60W2552/30Road curve radius
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/20Steering systems
    • B60W2710/202Steering torque
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/20Steering systems
    • B60W2710/207Steering angle of wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2720/00Output or target parameters relating to overall vehicle dynamics
    • B60W2720/24Direction of travel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00Special features of vehicle units
    • B60Y2400/30Sensors
    • B60Y2400/301Sensors for position or displacement
    • B60Y2400/3015Optical cameras

Definitions

  • the invention relates to a method of correcting the trajectory of a vehicle and a device for correcting the trajectory of an associated vehicle.
  • the invention finds a particularly advantageous application in the field of safety and the field of assistance for driving motor vehicles.
  • Motor vehicles generally comprise a steering wheel fixed on a column of the steering system, which is maneuvered by the driver to steer the steering wheels of the vehicle.
  • Steering systems usually comprise an assistance device that generates a portion of the energy to be supplied to steer the wheels, so as to reduce the effort that must be delivered by the driver, particularly in the maneuvers at low speeds and the 'stop.
  • Some steering systems comprise a driving assistance function controlling by a control computer a motorization that acts on this direction, by delivering a specific assistance torque on the steering to achieve a track monitoring aid traffic, which signals the driver a deviation from the normal traffic lane.
  • driver assistance functions are, for example, called “Involuntary Lane Departure Prevention” (PFIL), “Lane Keeping Support” (LKS) or “Lane Keeping Assistance System” (LKAS).
  • the document FR2706604 presents a device for determining the trajectory of a vehicle for a navigation aid system, comprising means for measuring the steering angle of the steering wheel of the vehicle, means for measuring the the progress of the vehicle and means for calculating the trajectory followed by the vehicle from the steering angle and advancement information.
  • this device requires the implementation of a GPS system, which is not precise enough in certain situations, especially when the vehicle passes inside a tunnel.
  • US2009153360 discloses a device and method for correlating data transmitted by a camera and data operated by a line maintenance method when the data refresh rates of the two systems differ. However, this method gives rise to sub-sampling problems.
  • US2010191421 discloses a track maintenance device and method with a functional architecture including a priority treatment according to the situations encountered, such as for example the need to stabilize the vehicle, the need to keep the vehicle in the track and the need to maintain the trajectory.
  • the control of the trajectory is based on the notion of lateral deviation.
  • WO201 1002345 discloses a track keeping device and method coupled with an "Electrical Assisted Steering" (AED) with a closed control loop, in which the control strategy is based on a low level algorithm of the type open loop.
  • the setpoint torque is a function of the requested lateral acceleration.
  • the document DE102007061900 has a device for preventing a risk of crossing the line, but the control mode is based on the engine torque of the vehicle.
  • the object of the invention is notably to overcome the disadvantages of the state of the art by proposing a method for correcting the trajectory of a vehicle that corrects the trajectory of the vehicle as a function of an angle of heading corresponding to the angle between the longitudinal axis of the motor vehicle and the line of the taxiway.
  • the invention relates to a method for correcting the trajectory of a motor vehicle traveling on a road characterized in that it comprises the following steps:
  • step of acquiring geometry parameters of the taxiway and the position of the motor vehicle on the taxiway
  • the parameters of the geometry of the taxiway comprise at least one parameter among: the position of the line on the right side of the taxiway with respect to a camera, the position of the line of the taxiway; left side of the taxiway relative to the camera, the curvature of the taxiway which is usually identified on an outside line.
  • the measurements of the geometry parameters of the traffic lane are emitted at a frequency of 50 ms and then are delayed by 50 ms.
  • the method further comprises the step of calculating a confidence index after the step of acquisition of geometry parameters of the traffic lane, this confidence index being calculated according to the correlation between the measurements of the geometry parameters of the taxiway and a pattern of lines.
  • the heading angle determined in the step of determining the heading angle is calculated according to the geometry parameters of the taxiway and the position of the vehicle.
  • the step of generating a vehicle dynamics setpoint is deleted and is replaced by a specific alert.
  • the step of generating a vehicle dynamics setpoint can be inhibited by the driver of the motor vehicle when said driver actuates a control element of the vehicle.
  • the invention further relates to a device for correcting the trajectory of a motor vehicle traveling on a traffic lane implementing the method comprising:
  • Figure 1 a functional diagram showing the various steps of the method for correcting the trajectory of a vehicle according to the invention
  • Figure 2 a graphical representation of the trajectory of the center of gravity of the motor vehicle on a curved lane corrected according to the trajectory correction method according to the invention
  • Figure 3 a graphical representation of the trajectory of the center of gravity of the motor vehicle on a right lane corrected according to the trajectory correction method according to the invention
  • Figure 4 a schematic representation of the motor vehicle comprising the trajectory correction device of a vehicle according to the invention
  • Figure 5 a functional diagram showing the different substeps of the step of generating the dynamic setpoint of the trajectory correction method of a vehicle according to the invention
  • Figure 6 a graphical representation of a line model estimating the geometry parameters of a traffic lane.
  • the identical, similar or similar elements retain the same reference from one figure to another.
  • FIG. 4 shows an automobile vehicle located on a taxiway referenced 1 1.
  • This vehicle 10 comprises steering wheels and a trajectory correction device 12 comprising a camera 20, a control unit 21, a yaw rate sensor 22, a motor vehicle speed sensor 23 and a steering system 24. active to direct the steering wheels.
  • the automobile vehicle further comprises a longitudinal axis A.
  • the active steering system 24 comprises a steering column 33.
  • a flywheel 34 is attached to one end of said column 33, the steering wheel 34 being operated by the driver to steer the steering wheels of the vehicle 10.
  • the active steering system 24 further comprises a means for measuring the actual angle of the vehicle.
  • Av steering wheel and a device assistance system that generates a portion of the energy to be provided to steer the wheels 35.
  • this steering system 24 reduces the effort that must deliver the driver, especially in maneuvering at low speeds and stopping.
  • this steering system 24 comprises a motorized assembly and control computer of said motorized assembly acting on the direction of the vehicle 10, delivering a specific assistance torque on the direction to achieve a track monitoring aid 1 1 of circulation. This assistance torque signals the driver a deviation from the lane 1 1 circulation.
  • the motorized assembly comprises in particular an electric motor or hydraulic cylinders of the assistance device, to generate a torque in one direction or the other on the steering system 24. This pair signals to the driver an exit of the lane 1 1 of circulation or a risk of exit.
  • geometry parameters of the traffic lane 1 1 and the position of the motor vehicle on the lane 1 1 of circulation are acquired in a first step 100 at by the camera 20.
  • the camera 20 permanently films white lines 30, 31 traced on the ground which delimit the lane 1 1 of circulation, in order to locate the vehicle 10 with respect to the lateral limits of this lane 1 1 and detect lateral deviations of the vehicle 10 with respect to this lane 1 1.
  • the camera 20 makes it possible to know at each instant the position of the line 30 on the right side of the track 1 1 of circulation with respect to the camera 20, the position of the line 31 on the left side of the track 1 1 of circulation relative to the camera 20 and the curvature of the lane 1 1 of circulation which is generally identified on an outside line.
  • line 30 on the right side and line 31 on the left side we mean the lines that are situated on the right and on the left of the camera 20 when this camera 20 films these lines 30, 31.
  • the measurements of the geometry parameters of the channel 11 are transmitted by the camera 20 at a frequency of 50 ms. In order to avoid sub-sampling problems, the measurements from the camera 20 are delayed by 50 ms during the transmission of the measurements on the network of the vehicle 10.
  • control unit 21 calculates in a step 101 a confidence index as a function of the correlation between the measurements of the geometry parameters of the channel 1 1 from the camera 20 and a pattern of lines.
  • This line model is based for example on a polynomial of the second or third order representing the trajectory of a line 30, 31 in the reference (X, Y) of the vehicle 10 as shown in Figure 6.
  • the reference (X, Y) of the vehicle 10 comprises a first axis X being coincident with the longitudinal axis A of the vehicle 10 and a second axis Y perpendicular to the first axis X.
  • x is the abscissa of a point P of the line 30, 31
  • y is the ordinate of said point P of the line 30, 31
  • cO is a constant.
  • Step 102 is implemented by the control unit 21 from the measurements from the camera 20. Indeed, the axis A of the vehicle 10 is known to the control unit 21.
  • the position of the line 30 on the right side of the track 1 1 of circulation relative to the camera 20, the position of the line 31 on the left side of the track 1 1 of circulation relative to the camera 20 and the Curvature of the lane 1 1 of circulation make it possible to know precisely the geometry of the lane 1 1 (cf Figures 2 and 3).
  • a step 103 the measurement of the speed of the vehicle 10 is implemented by the vehicle speed sensor 10.
  • the yaw rate of the vehicle 10 is implemented by the speed sensor 22. lace.
  • yaw rate means the speed of rotation of the vehicle 10 around its center G of gravity.
  • a step 104 the control unit 21 determines the remaining time before crossing one of the lines 30, 31 of the lane 1 1 of circulation. This time or “Time to Line Crossing” (TLC) in English is calculated from the position of the vehicle 10 on the track 1 1, the speed of yaw of the vehicle 10, the speed of the vehicle 10, other data of vehicle dynamics 10 and the actions of the driver.
  • TLC Time to Line Crossing
  • a degree of risk concerning the exit of the vehicle 10 from the track 1 1 or the risk of leaving the track 11 of the vehicle 10 is deduced from the duration calculated in the step 10.
  • dynamic data of the vehicle 10 the data concerning the knowledge and the formalization of the physical phenomena entering into the handling and the behavior of the vehicle 10 are understood.
  • these dynamics data are the yaw acceleration, the lateral acceleration, the angle of rotation of the steering wheel 34 etc.
  • the vehicle dynamics data 10 and the actions of the driver can thus detect a deviation from the lane 1 1 of traffic that is not requested by the driver.
  • a dynamic setpoint is determined in a step 106 as a function of the parameters measured by the camera 20, the speed of the vehicle 10 and other vehicle dynamics data 10. This vehicle dynamics setpoint 10 is generated and applied by the active steering system 24. If the degree of risk of a lane 1 1 of the vehicle 10 does not exceed a certain threshold, no dynamic setpoint is determined.
  • the determination of the dynamic setpoint by the steering system 24 is a feedback type control in which an angular regulation base torque and an assist torque are decomposed, as described in the document having the filing number FR1060383.
  • the control computer of the steering system 24 determines in a sub-step 107 from the parameters measured by the camera 20 and vehicle dynamics data 10 a set steering angle Av pfil.
  • This flying angle Avpfil setpoint would normally follow the direction given by the channel 1 1.
  • the means for measuring the actual flying angle Av measures in a sub-step 108 the actual flying angle Av.
  • the control computer calculates in a sub-step 109 with a regulation system of the proportional / derivative or numerical type, from the angular deviation ⁇ between the steering wheel setpoint angle Av pfil and the actual steering angle Av , a basic torque regulation Treg angle.
  • the steering system finally adds in a sub-step 1 1 1 the two calculated pairs Treg, Tassist, to obtain the dynamic setpoint. [052] It is thus possible to clearly differentiate the calculation of the two Tassist assistance and Treg regulation couples, and to carry out the development of independent of each of these two pairs, which facilitates these development operations.
  • the determination of the dynamic setpoint by the steering system is therefore a closed loop low level control using estimated compensation variables.
  • the requested torque is an internal function not determined directly by a yaw rate or a lateral acceleration.
  • the dynamic setpoint is transmitted in a sub-step 1 12 to the motorized assembly of the steering system 24 which generates as a function of this dynamic setpoint a torque in one direction or the other on the steering system 24.
  • a level of action for example between 0 and 1 characterizes the dynamic setpoint. This level of action is determined according to the risk of leaving the vehicle 1 1 lane 10. The higher the risk, the higher the value of the level of action and the higher the resistance torque felt by the driver.
  • the control computer calculates a yaw rate allowing the vehicle 10 to remain in a safe zone, that is to say not to leave the lane 1 1.
  • This yaw rate is converted to a column angle which is regulated by the active steering system 24.
  • Column angle means the angle of rotation of the column 33 of the active steering system 24.
  • the dynamic setpoint is for example homogeneous to the lateral acceleration of the vehicle 10 or to the yaw rate of the vehicle 10.
  • Lateral acceleration means the acceleration of the vehicle 10 relative to its lateral axis.
  • the step 106 of generating a vehicle dynamics setpoint 10 can be inhibited by the driver when said driver actuates a control element of the vehicle 10.
  • control element of the vehicle 10 for example means the steering wheel 34 or a vehicle brake 10.
  • the dynamic setpoint is removed and is replaced by a specific alert such as a haptic alert or visual and sound dedicated.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Traffic Control Systems (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
EP13704157.0A 2012-01-19 2013-01-15 Verfahren zur korrektur des kurses eines kraftfahrzeugs und vorrichtung zur korrektur des kurses eines kraftfahrzeugs Withdrawn EP2804794A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1250529A FR2985971B1 (fr) 2012-01-19 2012-01-19 Procede de correction de trajectoire d’un vehicule automobile et dispositif de correction de trajectoire d’un vehicule automobile associe
PCT/FR2013/050090 WO2013107978A1 (fr) 2012-01-19 2013-01-15 Procede de correction de trajectoire d'un vehicule automobile et dispositif de correction de trajectoire d'un vehicule automobile associe

Publications (1)

Publication Number Publication Date
EP2804794A1 true EP2804794A1 (de) 2014-11-26

Family

ID=47714396

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13704157.0A Withdrawn EP2804794A1 (de) 2012-01-19 2013-01-15 Verfahren zur korrektur des kurses eines kraftfahrzeugs und vorrichtung zur korrektur des kurses eines kraftfahrzeugs

Country Status (4)

Country Link
EP (1) EP2804794A1 (de)
CN (1) CN104245463B (de)
FR (1) FR2985971B1 (de)
WO (1) WO2013107978A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014226764A1 (de) * 2014-12-22 2016-06-23 Robert Bosch Gmbh Verfahren und Vorrichtung zum Führen eines Fahrzeugs auf einer Fahrspur
TWI602725B (zh) * 2015-10-13 2017-10-21 財團法人車輛研究測試中心 具路徑誤差修正的車輛軌跡追蹤裝置及方法
FR3051756B1 (fr) * 2016-05-24 2020-03-20 Renault S.A.S Dispositif de controle de trajectoire d’un vehicule
DE102016216157A1 (de) * 2016-08-29 2018-03-01 Audi Ag Verfahren zum Betrieb eines Kraftfahrzeugs
US9666067B1 (en) 2016-08-30 2017-05-30 Allstate Insurance Company Vehicle turn detection
FR3066985B1 (fr) 2017-06-06 2020-10-30 Renault Sas Dispositif d'assistance a la conduite d'un vehicule automobile dans une voie de circulation
FR3083766B1 (fr) * 2018-07-13 2020-06-26 Renault S.A.S. Procede d'elaboration d'une consigne de commande predictive apte a etre implantee dans une unite de commande de trajectoire d'un vehicule automobile
CN109085837B (zh) * 2018-08-30 2023-03-24 阿波罗智能技术(北京)有限公司 车辆控制方法、装置、计算机设备及存储介质
FR3097828B1 (fr) * 2019-06-26 2022-09-02 Renault Sas Procédé de régulation de la position latérale d'un véhicule
FR3101306B1 (fr) * 2019-10-01 2021-10-15 Renault Sas Dispositif de contrôle de l’angle de braquage d’un véhicule automobile à conduite autonome
FR3113393B1 (fr) * 2020-08-12 2023-11-10 Renault Sas Procédé de gestion automatisée de la vitesse longitudinale d’un véhicule.
CN114644010A (zh) * 2021-05-07 2022-06-21 长城汽车股份有限公司 一种车辆偏离的随速预警方法、系统和车辆
CN113453157B (zh) * 2021-08-31 2021-11-23 浙江宇视科技有限公司 一种时空轨迹校准方法、装置、存储介质及电子设备
CN115223358B (zh) * 2022-06-01 2024-04-02 北京四维图新科技股份有限公司 一种交通信息动态更新方法、装置及车路协同系统
CN115817467B (zh) * 2022-11-30 2025-09-23 重庆长安汽车股份有限公司 预测轨迹的后处理方法及系统、电子设备、存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH294059A (fr) 1951-09-21 1953-10-31 Fontainemelon Horlogerie Palier amortisseur de chocs.
FR2706604B1 (fr) 1993-06-18 1995-09-01 Peugeot Dispositif de détermination d'un cap relatif suivi par un véhicule automobile.
DE10254525A1 (de) * 2002-11-22 2004-06-17 Audi Ag Verfahren und Vorrichtung zur Vorhersage des Fahrzeugverhaltens sowie diesbezügliches Computer-Programm-Produkt
DE102004039142A1 (de) * 2004-08-12 2006-02-23 Robert Bosch Gmbh Spurhalteassistenzsystem für Kraftfahrzeuge
DE102004045103A1 (de) * 2004-09-17 2006-03-30 Daimlerchrysler Ag Verfahren zum Erzeugen einer Spurverlasswarnung
JP4108706B2 (ja) * 2005-10-31 2008-06-25 三菱電機株式会社 車線逸脱防止装置
CN101778753B (zh) 2007-08-15 2012-12-05 沃尔沃技术公司 用于支持车辆的车道保持的操作方法和系统
KR101039722B1 (ko) 2007-12-12 2011-06-09 현대자동차주식회사 차선유지 보조시스템
DE102007061900B4 (de) 2007-12-20 2022-07-07 Volkswagen Ag Spurhalteassistenzsystem und -verfahren für ein Kraftfahrzeug
US8738231B2 (en) 2009-06-29 2014-05-27 Volvo Lastvagnar Ab Method and a system for assisting a driver of a vehicle during operation
US8626391B2 (en) * 2010-03-17 2014-01-07 Mando Corporation Method and system for lane-keeping control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2013107978A1 *

Also Published As

Publication number Publication date
FR2985971B1 (fr) 2014-08-22
FR2985971A1 (fr) 2013-07-26
CN104245463B (zh) 2017-04-12
CN104245463A (zh) 2014-12-24
WO2013107978A1 (fr) 2013-07-25

Similar Documents

Publication Publication Date Title
EP2804794A1 (de) Verfahren zur korrektur des kurses eines kraftfahrzeugs und vorrichtung zur korrektur des kurses eines kraftfahrzeugs
EP3938260B1 (de) Verfahren zur erzeugung eines sollwertes für die kombinierte regelung eines radlenksystems und eines differentialbremssystems eines kraftfahrzeuges
EP3071461B1 (de) Verfahren und vorrichtung zur automatischen steuerung eines fahrzeuges
JP6045702B2 (ja) タイヤのトレッドのトレッドデプスを求めるための方法、制御装置およびシステム
EP4037947B1 (de) Steuervorrichtung für ein selbstfahrendes kraftfahrzeug
FR3086073A1 (fr) Dispositif electronique de determination d'une trajectoire d'arret d'urgence d'un vehicule autonome, vehicule et procede associes
EP4025468B1 (de) Vorrichtung zur prädiktiven steuerung der bewegung eines kraftfahrzeugs
EP2758257B1 (de) Verfahren zur schätzung des rollwiderstandes eines fahrzeugrades
EP3030449B1 (de) Regelung der regenerativen bremsung in einem elektro- oder hybridfahrzeug
WO2017037354A1 (fr) Dispositif et procédé de commande d'un système d'aide a la conduite pour la correction de trajectoire d'un véhicule automobile
WO2014195605A1 (fr) Procédé et dispositif d'estimation d'un état d'usure d'au moins un pneu de véhicule automobile
FR3007179A1 (fr) Procede et systeme d'aide au pilotage d'un aeronef
FR3115513A1 (fr) Procédé de régulation de la position latérale d'un véhicule sur une voie de circulation
EP2043901B1 (de) Vorrichtung und verfahren zur überwachung des einschlagbefehls an ein gelenktes hinterrad
EP2069172B1 (de) Verfahren und system zur steuerung eines mit einem kontrollierten bremssystem ausgestatteten fahrzeuges
FR2954256A1 (fr) Procede d'identification d'une phase de perte d'adherence des roues directrice d'un vehicule
FR2900893A1 (fr) Procede de reglage d'un systeme de controle dynamique de trajectoire pour vehicule automobile.
WO2015114280A1 (fr) Procede de suivi de trajectoire d'un vehicule automobile et vehicule associe
EP1907260B1 (de) Verfahren zur steuerung der lenkausrichtung eines fahrzeugs
WO2011092415A1 (fr) Systeme et procede de suivi de la trajectoire d'un vehicule
EP3150452B1 (de) Funktionstest zur kontrolle der bewegungsbahn eines fahrzeugs mit bremsen ohne steuerung des lenkrads
EP2027004B1 (de) Verfahren und steuersystem für ein fahrzeuglenkrad
FR3027009A1 (fr) Procede de controle du tirage lateral d'un vehicule automobile lors du freinage
FR3092914A1 (fr) Procédé de détermination de la trajectoire d'un véhicule comprenant quatre roues directrices
WO2010125290A1 (fr) Procede d'aide au controle de la trajectoire d'un vehicule automobile

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140715

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PSA AUTOMOBILES SA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170801