WO2020120484A1 - Procédé et système de controle de conduite préventive - Google Patents
Procédé et système de controle de conduite préventive Download PDFInfo
- Publication number
- WO2020120484A1 WO2020120484A1 PCT/EP2019/084450 EP2019084450W WO2020120484A1 WO 2020120484 A1 WO2020120484 A1 WO 2020120484A1 EP 2019084450 W EP2019084450 W EP 2019084450W WO 2020120484 A1 WO2020120484 A1 WO 2020120484A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- turn
- track
- computer
- guiding
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 60
- 230000003449 preventive effect Effects 0.000 title 1
- 238000004590 computer program Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- 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
- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/001—Planning or execution of driving tasks
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/20—Conjoint control of vehicle sub-units of different type or different function including control of steering systems
-
- 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
- B60W30/00—Purposes 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
- B60W30/10—Path keeping
- B60W30/12—Lane keeping
-
- 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
- B60W30/00—Purposes 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
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18145—Cornering
-
- 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
- B60W40/02—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 ambient conditions
- B60W40/06—Road conditions
- B60W40/072—Curvature of the road
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/021—Determination of steering angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/025—Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/30—Road curve radius
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/53—Road markings, e.g. lane marker or crosswalk
-
- 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
- B60W2556/00—Input parameters relating to data
- B60W2556/45—External transmission of data to or from the vehicle
Definitions
- the invention relates to a method for guiding an autonomous vehicle.
- the invention also relates to a system for guiding a vehicle capable of implementing said method and a motor vehicle comprising such a guidance system.
- the invention also relates to a computer program implementing such a method.
- the invention also relates to a recording medium on which such a program is recorded.
- the invention finally relates to a signal from a data carrier carrying such a program.
- the guidance procedures for an autonomous vehicle work, for example, thanks to the markings on the ground.
- the vehicle uses cameras or infrared cameras, the vehicle detects the lane mark lines and determines a path to follow to stay in the middle of the lane between the two lane lines.
- This type of guidance system is the simplest to implement but has drawbacks. By staying in the middle of the lane, especially in a bend, the vehicle does not take advantage of the full width of the lane to save time, optimize grip, gain comfort for the user in the vehicle or to reduce the tire wear.
- Document US9,919,708B2 disclosing a guidance system comprising several driving modes including a sport mode.
- Each driving mode guides the vehicle differently according to different adjustable preferences such as more or less sudden turns, the aggressiveness of the acceleration or deceleration, the speed, the frequency of lane change or the distance with the preceding vehicle.
- a interface allows the user to select one of these driving modes.
- this system does not make it possible to optimize the trajectory of the vehicle in a turn, it seems in particular to ignore safety constraints, especially in its sport mode.
- the object of the invention is to provide a guidance system and a method for guiding an autonomous vehicle overcoming the above drawbacks and improving the guidance systems and methods known from the prior art.
- the invention makes it possible to produce a system and a method which are simple, reliable and which make it possible to optimize the trajectory of a vehicle in a turn, taking particular account of safety constraints.
- the present invention relates to a method for guiding an autonomous vehicle on a lane, characterized in that the method comprises, when detecting an entry to a turn, a first step of guiding the vehicle towards an external part of the lane . In one embodiment, the method comprises, when an exit from the turn is detected, a second step of guiding the vehicle towards an interior part of the lane.
- the method comprises, at the end of the turn, a third step of guiding the vehicle towards a center line of the track.
- the method comprises a step of detecting a curvature of the lane and, if a curvature is detected, a step of determining a turn entry or a turn exit. In one embodiment, the method comprises a step of guiding the vehicle along the center line of the track when the vehicle does not detect a curvature of the track.
- the step of guiding towards the outside of the lane when a turn entry is detected comprises the following substeps: the use of a sensor to detect a turn entry; and generating and issuing a command to a steering device for steering the vehicle wheels to guide the vehicle towards the outside of the lane, in particular before the turn.
- the step of guiding towards the inner part of the lane when a corner exit is detected comprises the following substeps: the use of a sensor to detect a corner exit; and generating and issuing a command to a steering wheel steering device for guiding the vehicle from the outside of the lane to the inside of the lane during the turn.
- the invention also relates to a system for guiding an autonomous vehicle, the system comprising hardware and / or software elements implementing the method according to the invention, in particular hardware and / or software elements designed to implement the method according to the invention, and / or the system comprising means for implementing the steps of the method according to the invention.
- the invention also relates to a vehicle comprising a guidance system according to the invention.
- the invention also relates to a computer program product comprising program code instructions recorded on a computer-readable medium for implementing the steps of the method according to the invention when said program is running on a computer or a computer program product downloadable from a communication network and / or recorded on a data medium readable by a computer and / or executable by a computer, comprising instructions which, when the program is executed by the computer, lead that to implement the steps of the method according to the invention.
- the invention also relates to a data storage medium, readable by a computer, on which a computer program is recorded comprising code instructions for implementing the method according to the invention or a recording medium computer-readable comprising instructions which, when executed by a computer, lead the latter to implement the steps of the method according to the invention.
- the invention finally relates to a signal from a data carrier carrying the computer program product according to the invention.
- Figure 1 shows a schematic view of a vehicle comprising a guidance system according to an embodiment of the invention.
- Figure 2 shows a schematic view of the trajectory of a vehicle in a turn according to an embodiment of the method according to the invention.
- FIG. 3 represents a flowchart of an embodiment of a guidance method according to the invention.
- Figure 4 is a graph representing the curvature of the trajectory of a vehicle as a function of time when the vehicle follows, according to the prior art, the center line of the lane in a turn.
- FIG. 5 is a graph representing the curvature of the trajectory of a vehicle as a function of time, when the vehicle is equipped with a guidance system according to an embodiment of the invention, the vehicle following the same turn .
- guidance is meant an operation allowing the control of the direction of the vehicle, ensuring the vehicle a predetermined or calculated trajectory.
- Autonomous vehicle means a vehicle equipped with a steering or automatic piloting system capable of driving by changing direction without the intervention of a driver or user. This term can cover a fully autonomous vehicle and / or a so-called “semi-autonomous" vehicle with different driving assistance systems.
- “Lane” means the subdivision of a road allowing the circulation of a line of vehicles in one direction of traffic and on which vehicles can move, in a limited way, in width.
- the track is delimited laterally by two lateral lines, which can be the lines of marking on the ground or imaginary lines corresponding to the limits of the track.
- center line of the track is meant here an imaginary line in the middle of the track, equidistant from the lateral lines of said track.
- Line median may have a thickness less than or equal to 20 cm, preferably less than or equal to 10 cm.
- outside part of the lane means the part of the lane located between the center line of the lane and the lateral line of the lane having the least curvature in the turn.
- curvature of a line designates the inverse of the radius of curvature (in meters) of this line, it is therefore expressed in nr 1 .
- the larger the radius of curvature the smaller the curvature.
- interior part of the lane means the part of the lane between the center line of the lane and the side line of the lane with the greatest curvature in the turn.
- the outer part and the inner part of the track do not include the center line of the track.
- Entrance to the bend means the location of the lane where the center line of the lane passes from a straight or substantially straight direction to a curved direction in the direction of travel of the lane, in particular the place where the curvature of the center line of the track becomes greater than for example 0.0025 nr 1 .
- exit from the bend is meant the place of the lane where the center line of the lane passes from a curved direction to a straight or substantially straight direction in the direction of travel of the lane, in particular the place where the curvature of the center line of the track becomes less than for example 0.0025 nr 1 .
- the vehicle 1 can be a motor vehicle such as a car, a truck or a two-wheeled vehicle.
- the vehicle 1 comprises a guidance system 100 according to an embodiment of the invention.
- the guidance system 100 includes various sensors 105, 106, 107 enabling it to provide the information necessary for guiding the vehicle 1.
- the term “guidance system” also means an autonomous steering system for a motor vehicle, that is to say a system making it possible to control changes in direction of the vehicle without the intervention of a user.
- the guidance system 100 comprises speed and direction sensors 107.
- These speed and direction sensors 107 are able to measure and transmit the speed of the vehicle 1 and the steering angle of the steered wheels.
- These vehicle speed and direction sensors can include a vehicle angular speed sensor 1.
- the guidance system 100 also includes a vehicle orientation and reference path sensor 106.
- the orientation sensor 106 may comprise a camera capable of detecting the lines of marking on the ground of the track and of deducing therefrom the position and the relative orientation of the vehicle with respect to the track or with respect to the lines of marking on the ground of the way.
- the reference trajectory sensor can include a camera and a computer capable of determining a polynomial describing the shape of the lane marking lines.
- the guidance system 100 further comprises at least one guidance module such as modules 101 and 102, connected to the various sensors and able to generate a trajectory of the vehicle and / or to transmit commands to an orientation device 104 for the steering wheels of the vehicle 1.
- at least one guidance module such as modules 101 and 102, connected to the various sensors and able to generate a trajectory of the vehicle and / or to transmit commands to an orientation device 104 for the steering wheels of the vehicle 1.
- the guidance system 100 includes a nominal guidance module 101.
- the nominal guide module 101 is capable of generating a trajectory so as to follow the center line 5 of the track.
- the nominal guide module 101 is connected to the speed and direction sensors 107 of the vehicle and to the orientation sensor 106 of the vehicle, that is to say that it uses data from these sensors to generate trajectory data. nominal.
- the nominal guide module 101 makes it possible to generate a direction command for the vehicle that the vehicle 1 should execute in order to follow the nominal trajectory.
- the nominal trajectory is a trajectory along a center line 5 of a track 6.
- the guidance system 100 further comprises a sensor 105 capable of determining the curvature of the track.
- Said sensor 105 is preferably capable of determining the curvature of the track 6 at the position point of the vehicle 1 or at the place where the vehicle is located and / or of determining the curvature of the track 6 at a point situated at a predetermined distance forward of the vehicle.
- Said track curvature sensor 105 preferably comprises a front camera.
- Said front camera is arranged towards the front of the vehicle 1.
- Said front camera records images comprising at least one representation of at least one lateral line of the track and deduces therefrom the angle of curvature of said lateral line over a predetermined distance.
- the camera is capable of detecting a curvature of the track at the position of the vehicle and / or over a distance of up to 100m in front of the vehicle.
- the guidance system 100 comprises a turn detection module 102.
- the turn detection module 102 is preferably configured to receive data from said sensor 105 capable of determining the curvature of the track.
- the corner detection module 102 is configured to, from its data, detect the entry of corner 204 and / or the exit of corner 210.
- the corner detection module 102 is also configured to calculate the distance between the vehicle 1 and the entry to turn 204 and / or the exit from turn 210.
- the system 100 further comprises a predictive guidance module 103.
- the predictive guidance module 103 is able to generate a path 2 to be followed by the vehicle as a function of the information that the module 103 receives.
- the predictive guidance module 103 is connected to the various modules 101, 102.
- the predictive guidance module 103 generates a direction command that the vehicle 1 must execute to follow a trajectory 2 that it has generated.
- the predictive guidance module 103 can thus include a computer 109 connected to a data recording medium 108.
- the data recording medium 108 includes instructions to be executed by the computer 109 to generate said direction command.
- the guidance system 100 comprises an orientation device 104 for the steering wheels of the vehicle 1.
- the orientation device 104 comprises means for controlling the orientation of the wheels of the vehicle.
- the orientation device 104 is capable of controlling the direction of the vehicle as a function of the commands it receives from the predictive guidance module 102 and / or from the nominal guidance module 101.
- the orientation device comprises an actuator, in particular an actuator electric.
- the actuator is capable of acting on the direction of the vehicle, in particular is capable of making turn a vehicle steering column.
- the actuator is controlled by signals from modules 101 and 103.
- the system 100 can alternate between the use of the nominal guidance module 101 and the use of the predictive guidance module 103.
- the guidance system 100 comprises a user interface (not shown) allowing the user to select which module to use.
- the invention also relates to a method 200 for guiding an autonomous vehicle on a track.
- the method 200 can also consist of a method of operating a steering and / or guiding system 100 autonomous for a motor vehicle 1 described above.
- FIG. 3 An embodiment of the guiding method 200 of an autonomous vehicle 1 or of the operating method of an autonomous steering system is described below with reference to FIG. 3. This embodiment is described in the case illustrated in FIG. 2 where the vehicle 1 is traveling on a track 6 having a straight portion before a turn, then the turn itself, and finally a straight portion after the turn.
- Lane 6 includes a corner entry 7 and a corner exit 8.
- Track 6 comprises an interior lateral line 4 materialized by a continuous marking in the present example and an exterior lateral line 3 materialized by a discontinuous marking in the present example, making it possible to determine an imaginary center line 5 of the track 6.
- the trajectory 2 of vehicle 1 according to an embodiment of method 200 on said track 6 is illustrated in dotted lines.
- a first step 201 the vehicle 1 is on a straight or rectilinear portion.
- the vehicle 1 then follows a rectilinear trajectory or follows a trajectory on the center line 5 of the track 6.
- a second step 202 the entry 7 of a turn is detected.
- the entry 7 of the turn can be detected by the sensor 105 capable of determining the curvature of the track such as a camera or the turn detection module 102.
- the turn detection module 102 receives the data from said sensor
- the module 102 like a camera and calculates the curvature of a visible line of the track over a range in front of the vehicle.
- the module 102 detects the place where said line passes from a zero or substantially zero curvature (rectilinear line) to a positive or negative curvature and registers this place as the entry 7 of the turn.
- a third step 203 the vehicle 1 is always on the straight road portion before the entry 7 of the turn, the vehicle 1 is guided on an outside part of the lane, between the outside lateral line 3 and the center line 5, in particular, the vehicle is guided so that its center of gravity is positioned on the outside of the track. In particular, the vehicle 1 is guided so that it is no longer centered on the center line 5. In other words, the vehicle 1 is brought closer to the lateral line 3 of the track 6 having the least curvature.
- the method 200 comprises, before entering the turn 7, a step of guiding the vehicle 1 along a trajectory whose curvature is less than that of the center line 5 or whose sign of curvature (positive or negative) is opposite to the sign of the curvature of the center line 5 of the lane at the entrance to the turn 7 and in the turn.
- the vehicle 1 thus arrives at the entrance 7 to the turn while being disposed on the outer part of the track 6.
- the vehicle 1 initiates the turn along a trajectory 2 having an average curvature less than the curvature of the center line 5.
- the exit 8 from the turn is detected in front of the vehicle 1, for example 30m in front of the vehicle 1.
- the detection of the exit 8 of the turn is similar to the detection of the entry 7 of the turn.
- the turn detection module 102 determines the exit 8 of the turn as the place where the curvature of a visible line of the lane changes from a positive or negative curvature to a zero or substantially zero curvature (straight line).
- the fourth step 204 may not be executed if the detection of the exit 8 from the turn takes place sufficiently early, in particular before the vehicle 1 reaches the entry 7 for the turn.
- the guide system 100 increases the angle of the orientation of the steered wheels so as to increase the curvature of the path 2 of the vehicle 1.
- the curvature of the trajectory of the vehicle is increased so that said curvature is greater than the curvature of the midline 5.
- said curvature is for example 1, 3 times greater than the curvature of the center line 5.
- the method comprises a step of guiding the vehicle 1 along a path 2 whose curvature is greater than the curvature of the center line 5 of the track 6.
- the vehicle 1 thus crosses the center line 5 and is guided on the inner part of the track 6, that is to say between the inner side line 4 and the center line 5.
- the method 200 comprises a step of guiding vehicle 1 on the inner part of the lane when an exit 8 from a turn is detected, in particular the vehicle is guided so that its center of gravity is positioned on the inner part of the lane. In other words, the vehicle is brought closer to the lateral line of the track having the greatest curvature.
- the method 200 comprises a sixth step of guiding 206 of the vehicle 1 along a trajectory 2 whose curvature decreases.
- the curvature of the path 2 decreases so that the vehicle "cuts" the turn in passing near the inner lateral line 4 of the track and then approaching the center line 5 again.
- the method 200 comprises a step of guiding the vehicle 1 along a trajectory whose curvature is less than the curvature of the center line 5 of the channel 6.
- said curvature is 0.85 times less than the curvature of the center line 5.
- the method 200 may include a seventh step 207 of following the center line 5 by the vehicle 1.
- the actuator is controlled to produce the desired changes in direction of the vehicle and corresponding to the logic described above.
- This trajectory optimizes the grip of the vehicle during the turn.
- the process includes
- the guidance system 100 is configured to execute the guidance method according to the present invention.
- the predictive guidance module 103 is configured to transmit to the orientation device 104 of the steered wheels commands to execute the method 200 according to the present invention.
- the guidance system 100 comprises elements 101, 102, 103, 104, 105, 106, 107, 108, 109 hardware and / or software implementing or governing a method of guiding an autonomous vehicle.
- the guidance system 100 includes the hardware elements 101, 102, 103, 104, 105, 106, 107, 108, 109 and / or software enabling the steps of the guidance process to be implemented. These different elements can include software modules.
- the data recording medium 108 comprises a computer program comprising program code instructions for implementing the method according to the invention or comprises instructions which, when executed by a computer or the computer 109, lead the latter to implement the steps of the method 200 according to the invention.
- a vehicle is rolled comprising a guidance system designed so that the vehicle follows, according to the prior art, the center line 5 of the lane during a turn.
- the vehicle is made to travel at a constant speed on a portion of road comprising a straight portion then a turn.
- the curvature of the trajectory of the vehicle as a function of time is noted during driving (FIG. 4).
- Figure 4 shows that at around 108 seconds the trajectory begins to change to follow the center line 5 of the turn.
- a vehicle 1 comprising a guidance system 100 according to an embodiment of the present invention is driven at the same speed as during the first test and on the same portion of road.
- a difference can be observed when the exit 8 of the turn is detected by the front camera of the vehicle.
- a peak in the curvature of the trajectory can be observed around 1 15 seconds, indicating that the exit 8 of the turn has just been detected by the turn detection module 102, causing the trajectory to change to search for the interior of the lane rather that outside the track.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Traffic Control Systems (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021531737A JP2022513713A (ja) | 2018-12-14 | 2019-12-10 | 予防的運転制御のための方法およびシステム |
KR1020217022245A KR20210094658A (ko) | 2018-12-14 | 2019-12-10 | 예방적 운전 제어를 위한 방법 및 시스템 |
US17/413,386 US20220073093A1 (en) | 2018-12-14 | 2019-12-10 | Method and system for preventive driving control |
EP19832574.8A EP3894296A1 (fr) | 2018-12-14 | 2019-12-10 | Procédé et système de controle de conduite préventive |
CN201980082878.5A CN113242826A (zh) | 2018-12-14 | 2019-12-10 | 用于预防性驾驶控制的方法和系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1872896A FR3089924B1 (fr) | 2018-12-14 | 2018-12-14 | Procédé et système de controle de conduite préventive |
FR1872896 | 2018-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020120484A1 true WO2020120484A1 (fr) | 2020-06-18 |
Family
ID=67107530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2019/084450 WO2020120484A1 (fr) | 2018-12-14 | 2019-12-10 | Procédé et système de controle de conduite préventive |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220073093A1 (fr) |
EP (1) | EP3894296A1 (fr) |
JP (1) | JP2022513713A (fr) |
KR (1) | KR20210094658A (fr) |
CN (1) | CN113242826A (fr) |
FR (1) | FR3089924B1 (fr) |
WO (1) | WO2020120484A1 (fr) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006027533A1 (fr) * | 2004-09-07 | 2006-03-16 | Renault Trucks | Procede de determination en temps reel de la trajectoire cible d'un vehicule |
EP2116440A1 (fr) * | 2008-05-08 | 2009-11-11 | MAN Nutzfahrzeuge Aktiengesellschaft | Système de guidage de voie |
FR3043975A1 (fr) * | 2015-10-16 | 2017-05-26 | Valeo Schalter & Sensoren Gmbh | Procede et systeme d'assistance au maintien d'une trajectoire de vehicule automobile a l'interieur d'une voie de roulage |
US20170247032A1 (en) * | 2016-02-26 | 2017-08-31 | GM Global Technology Operations LLC | System and method for providing a corrected lane following path through a curve for trailering vehicles |
WO2017220286A1 (fr) * | 2016-06-21 | 2017-12-28 | Audi Ag | Procédé de fonctionnement d'un système de véhicule conçu pour déterminer une trajectoire à parcourir et/ou pour effectuer des corrections de conduite, procédé de fonctionnement d'un système de commande et véhicule automobile |
US9919708B2 (en) | 2014-07-14 | 2018-03-20 | Ford Global Technologies, Llc | Selectable autonomous driving modes |
US20180348786A1 (en) * | 2017-06-02 | 2018-12-06 | Honda Motor Co., Ltd. | Travel control apparatus, travel control method, and storage medium |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8315756B2 (en) * | 2009-08-24 | 2012-11-20 | Toyota Motor Engineering and Manufacturing N.A. (TEMA) | Systems and methods of vehicular path prediction for cooperative driving applications through digital map and dynamic vehicle model fusion |
DE102009047476A1 (de) * | 2009-12-04 | 2011-06-09 | Robert Bosch Gmbh | Verfahren und Steuergerät zur Bestimmung einer Schnitttrajektorie eines Kurvenabschnitts einer Fahrbahn |
JP5771930B2 (ja) * | 2010-09-27 | 2015-09-02 | トヨタ自動車株式会社 | 走行軌跡作成装置 |
US9045144B2 (en) * | 2013-05-09 | 2015-06-02 | Robert Bosch Gmbh | Third-order polynomial-based course prediction for driver assistance functions |
JP2017100652A (ja) * | 2015-12-04 | 2017-06-08 | 株式会社デンソー | 走行軌跡生成装置、走行軌跡生成方法 |
JP6589658B2 (ja) * | 2016-01-21 | 2019-10-16 | 株式会社デンソー | 走行制御装置 |
JP6642332B2 (ja) * | 2016-08-23 | 2020-02-05 | 株式会社デンソー | 運転支援制御装置 |
JP7081117B2 (ja) * | 2017-11-06 | 2022-06-07 | いすゞ自動車株式会社 | 操舵制御装置及び操舵制御方法 |
-
2018
- 2018-12-14 FR FR1872896A patent/FR3089924B1/fr not_active Expired - Fee Related
-
2019
- 2019-12-10 EP EP19832574.8A patent/EP3894296A1/fr not_active Withdrawn
- 2019-12-10 CN CN201980082878.5A patent/CN113242826A/zh active Pending
- 2019-12-10 JP JP2021531737A patent/JP2022513713A/ja active Pending
- 2019-12-10 WO PCT/EP2019/084450 patent/WO2020120484A1/fr unknown
- 2019-12-10 KR KR1020217022245A patent/KR20210094658A/ko unknown
- 2019-12-10 US US17/413,386 patent/US20220073093A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006027533A1 (fr) * | 2004-09-07 | 2006-03-16 | Renault Trucks | Procede de determination en temps reel de la trajectoire cible d'un vehicule |
EP2116440A1 (fr) * | 2008-05-08 | 2009-11-11 | MAN Nutzfahrzeuge Aktiengesellschaft | Système de guidage de voie |
US9919708B2 (en) | 2014-07-14 | 2018-03-20 | Ford Global Technologies, Llc | Selectable autonomous driving modes |
FR3043975A1 (fr) * | 2015-10-16 | 2017-05-26 | Valeo Schalter & Sensoren Gmbh | Procede et systeme d'assistance au maintien d'une trajectoire de vehicule automobile a l'interieur d'une voie de roulage |
US20170247032A1 (en) * | 2016-02-26 | 2017-08-31 | GM Global Technology Operations LLC | System and method for providing a corrected lane following path through a curve for trailering vehicles |
WO2017220286A1 (fr) * | 2016-06-21 | 2017-12-28 | Audi Ag | Procédé de fonctionnement d'un système de véhicule conçu pour déterminer une trajectoire à parcourir et/ou pour effectuer des corrections de conduite, procédé de fonctionnement d'un système de commande et véhicule automobile |
US20180348786A1 (en) * | 2017-06-02 | 2018-12-06 | Honda Motor Co., Ltd. | Travel control apparatus, travel control method, and storage medium |
Also Published As
Publication number | Publication date |
---|---|
KR20210094658A (ko) | 2021-07-29 |
FR3089924B1 (fr) | 2021-09-10 |
EP3894296A1 (fr) | 2021-10-20 |
JP2022513713A (ja) | 2022-02-09 |
CN113242826A (zh) | 2021-08-10 |
FR3089924A1 (fr) | 2020-06-19 |
US20220073093A1 (en) | 2022-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3627270B1 (fr) | Dispositif électronique de détermination d'une trajectoire d'arrêt d'urgence d'un véhicule autonome, véhicule et procédé associés | |
WO2014027154A2 (fr) | Strategie de parking automatique en creneau | |
EP3419877B1 (fr) | Dispositif et procédé d'aide à la conduite d'un véhicule automobile | |
WO2021043925A1 (fr) | Dispositif de commande prédictif du mouvement d'un véhicule automobile | |
FR3094318A1 (fr) | Procédé de commande du positionnement d’un véhicule automobile sur une voie de circulation | |
EP4232332B1 (fr) | Procédé de régulation de la position latérale d'un véhicule sur une voie de circulation | |
FR3090543A1 (fr) | Procédé et système de guidage lors d’une manœuvre de changement de voie. | |
WO2020120484A1 (fr) | Procédé et système de controle de conduite préventive | |
EP4244108A1 (fr) | Procédé et dispositif de conduite d'un véhicule autonome circulant sur une première voie de circulation | |
EP1910154B1 (fr) | Procede d'aide au parcage en temps reel pour vehicule automobile et dispositif correspondant | |
EP4061681B1 (fr) | Système et procédé de régulation de vitesse d'un véhicule automobile | |
FR3095399A1 (fr) | Procédé et système d’aide au stationnement d’un véhicule automobile comprenant un module de régulation de toute discontinuité dans la distance restante à parcourir | |
WO2022254108A1 (fr) | Procédé et dispositif de maintien d'une sélection d'un véhicule cible par un système d'aide à la conduite embarqué | |
WO2024134045A1 (fr) | Procédé et dispositif de contrôle d'un système de régulation de vitesse adaptatif d'un véhicule autonome par distance latérale modulée | |
WO2024134047A1 (fr) | Procédé et dispositif de contrôle d'un système de régulation de vitesse adaptatif d'un véhicule autonome par un mode corridor | |
FR3114066A1 (fr) | Procédé d’assistance à la conduite d’un véhicule. | |
FR3043978A1 (fr) | Procede et systeme d'assistance au maintien d'une trajectoire d'un vehicule automobile lors d'un depassement | |
FR3147219A1 (fr) | Procédé de modification autonome d’une trajectoire d’un véhicule automobile, dispositif de commande de trajectoire pour véhicule automobile et véhicule automobile comprenant un tel dispositif. | |
EP3877821A1 (fr) | Procédé de détermination d'une trajectoire d'un véhicule autonome | |
FR3085782A1 (fr) | Procede et dispositif d'identification d'obstacles sur un trajet de vehicule automobile | |
FR2875935A1 (fr) | Procede et dispositif d'assistance aux manoeuvres de garage d'un vehicule | |
EP1143403A1 (fr) | Dispositif d'aide à la conduite du véhicule automobile |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19832574 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2021531737 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20217022245 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2019832574 Country of ref document: EP Effective date: 20210714 |