WO2022249834A1 - 車両運動制御装置、および、車両運動制御方法 - Google Patents
車両運動制御装置、および、車両運動制御方法 Download PDFInfo
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- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
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- 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
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- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
Definitions
- the present invention relates to a vehicle motion control device and a vehicle motion control method for controlling the motion of a vehicle.
- vehicle motion control technology As a type of vehicle motion control technology typified by driving assistance and autonomous driving, it generates a travel trajectory consisting of information such as the target travel route and travel speed, and the vehicle travels along the travel trajectory. technologies for controlling powertrains, brakes, steering, etc. are known.
- the simplest driving route control is, for example, lane keeping control that sets the center of the lane as the driving route.
- Patent Document 1 there is one disclosed in Patent Document 1 as a more advanced travel route control technology.
- a speed distribution setting unit that sets a limit speed distribution that defines the upper limit of the relative speed allowable around surrounding vehicles detected by the surrounding vehicle detection unit; a control unit for controlling the speed and/or steering of the own vehicle so as to satisfy the speed limit distribution set by the speed distribution setting unit;
- a vehicle control device that sets different speed limit distributions depending on whether information on the running state of the vehicle is acquired or not, and claim 2 describes a vehicle control device that "sets information on the running state of surrounding vehicles. is not obtained, the speed limit in the speed limit distribution is reduced.”
- Patent Document 1 is directed to vehicle motion control by setting a limit value for the relative speed between the own vehicle and surrounding vehicles traveling in the surrounding area, and is concerned with obtaining information on the running state of the surrounding vehicles. Depending on whether or not it is possible, the setting will be changed, and if information about the driving conditions of surrounding vehicles cannot be obtained, the speed limit will be lowered. is disclosed.
- the vehicle control device of Patent Document 1 does not improve the ride comfort and comfort of the occupants by setting the own vehicle speed in consideration of distant curves that cannot be detected by the own vehicle sensors. For this reason, if the vehicle control device of the same document is used, after setting the vehicle speed in consideration of only the information about the surroundings (nearby) of the vehicle detected by the vehicle sensor, the speed of the vehicle is set at a position where the vehicle moves forward a predetermined distance, and then the front curve is reached. is detected, it becomes necessary to greatly reduce the speed of the own vehicle from the set speed, and the behavior of the vehicle may become unstable.
- the present invention provides a vehicle motion control device that suppresses the occurrence of unstable behavior of the vehicle by setting the speed of the own vehicle considering not only information near the own vehicle but also information far away from the own vehicle, and a vehicle motion control device.
- the object is to provide a control method.
- the vehicle motion control device of the present invention includes a near information acquisition unit that acquires near information of a vehicle, a far information acquisition unit that acquires far information of the vehicle, and the near information and the far information. and a speed planning unit that generates a speed command value that is a target traveling target of the vehicle based on the information.
- the vehicle motion control device or the vehicle motion control method of the present invention by generating a speed command value considering both near information and distant information of the own vehicle, unstable behavior such as sudden braking that occurs in the vehicle can be prevented. can be suppressed. Problems, configurations, and effects other than those described above will be clarified by the description of the embodiments below.
- FIG. 2 is a functional block diagram of the in-vehicle system of Embodiment 1;
- FIG. 2 is a functional block diagram of a traveling trajectory generation unit of Embodiment 1;
- FIG. 2 is a functional block diagram of a speed planning unit of Embodiment 1;
- 4 is a flow chart showing an outline of processing of a traveling speed generation unit according to the first embodiment;
- 2 is a plan view of a travel route A;
- FIG. 10 is a functional block diagram of a speed planning unit of Embodiment 2;
- vehicle motion control device 2 according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 6D.
- FIG. 1 is a functional block diagram of an in-vehicle system 1 having a vehicle motion control device 2 of this embodiment.
- the in-vehicle system 1 is installed in the own vehicle and is a system for executing vehicle motion control such as driving assistance and automatic driving. It has an information storage unit 13 , a sensor 14 , an HMI (human machine interface) unit 15 , a vehicle motion control device 2 , a power train system 6 , a brake system 7 and a steering system 8 .
- HMI human machine interface
- the external communication device 11 performs inter-vehicle communication between the own vehicle and other vehicles or road-to-vehicle communication between the own vehicle and the roadside unit by wireless communication, and transmits and receives information such as the vehicle and the surrounding environment. .
- the GNSS 12 receives radio waves emitted from artificial satellites such as quasi-zenith satellites and GPS (Global Positioning System) satellites, and acquires information such as the position of the vehicle.
- artificial satellites such as quasi-zenith satellites and GPS (Global Positioning System) satellites
- the map information storage unit 13 stores general road information used in a navigation system, road information including curve-related information such as road width and road curvature, information such as road conditions and traffic conditions, and other vehicle travel information. It stores information about the vehicle, surrounding environment, etc., which is state information. Information about the vehicle and the surrounding environment is successively updated by information obtained through vehicle-to-vehicle communication and road-to-vehicle communication via the external communication device 11 .
- the sensor 14 includes an external recognition sensor such as an image sensor, a millimeter wave radar, and a lidar that detects information about the vehicle and its surrounding environment, and an operation by the driver, vehicle speed, acceleration, jerk, angular velocity, steering angle of the wheels, and the like. It is a sensor that detects information.
- Information such as the vehicle and surrounding environment detected by the external recognition sensor includes various objects such as obstacles, signs, lane boundaries, outside lane lines, buildings, pedestrians, and other vehicles that exist around the vehicle. information. Further, the sensor 14 recognizes a lane boundary line, a lane outside line, and the like, for example, based on the difference between the brightness of the white line and the road surface in the image data captured by the image sensor.
- the HMI unit 15 receives information received by a user's input operation such as driving mode selection and destination setting, information acquired by the external communication device 11, GNSS 12, and sensor 14, and information recorded in the map information storage unit 13 Then, information required by the user is displayed on the display, and voice guidance is provided from the speaker. The HMI unit 15 also generates an alarm to alert the user.
- the driving mode includes, for example, comfort mode, economy mode, sports mode, etc.
- the driving mode is arbitrarily set by the user, set in advance by the user, or based on the driving situation information, which will be described later. is set by the operation management unit 3, and the speed, acceleration, jerk, etc. of the vehicle are set. That is, the upper limit value of the behavior of the vehicle changes depending on the driving mode.
- the running mode includes a shortest time mode that minimizes the travel time, a shortest distance mode that minimizes the travel distance, and the like.
- the vehicle motion control device 2 has, as shown in FIG. Specifically, the vehicle motion control device 2 has hardware such as an arithmetic device such as a CPU (Central Processing Unit), a main memory device such as a semiconductor memory, an auxiliary memory device, and a communication device. It is an ECU (Electronic Control Unit) that performs integrated control, and realizes various functions such as the operation management unit 3 by executing a program loaded in the main storage device with an arithmetic device.
- the operation management unit 3, the travel trajectory generation unit 4, and the travel control unit 5 have separate configurations, but they do not necessarily have to have separate configurations.
- a host controller may implement various functions of these units.
- the operation management unit 3 based on the information acquired by the external communication device 11, the GNSS 12, the sensor 14, and the map information recorded in the map information storage unit 13, obtains information on the position of the own vehicle, It generates information on various objects (information on the vehicle and surrounding environment), information on vehicle behavior such as lateral acceleration, yaw rate, and lateral jerk.
- the operation management unit 3 periodically transmits information on the position of the own vehicle, information on various objects, and information on the behavior of the vehicle to other vehicles and roadside units via the external communication device 11, It also transmits to the map information storage unit 13 and sequentially updates the map information stored in the map information storage unit 13 .
- the operation management unit 3 controls the vehicle based on the information on the position of the own vehicle, the information on various objects, the information on the behavior of the vehicle, and the information received by the HMI unit 15 (for example, driving mode and destination). Set the route information from the current position to the destination.
- Information generated or set by the operation management unit 3 may be hereinafter referred to as "running status information".
- the traveling trajectory generation unit 4 has an information acquisition unit 41, a route planning unit 42, a speed planning unit 43, and an information output unit 44, as shown in FIG.
- the route planning unit 42 of the travel trajectory generation unit 4 determines a target route (hereinafter referred to as " route command value P”).
- the route command value P is obtained, for example, by combining information on the vicinity of the own vehicle acquired by the sensor 14 or the like, or by combining distant map information recorded in the map information storage unit 13 and the aforementioned information on the vicinity.
- the method of generating the route command value P is not limited.
- the speed planning unit 43 Based on the route command value P and the travel route information, the speed planning unit 43 generates a travel target speed (hereinafter referred to as "speed command value") when the vehicle travels on the road, and the information output unit 44 , outputs a running track composed of information such as a route command value P and a speed command value. Details of the speed planning unit 43 will be described later.
- speed command value a travel target speed
- the information output unit 44 outputs a running track composed of information such as a route command value P and a speed command value. Details of the speed planning unit 43 will be described later.
- the travel control unit 5 sets a target driving force, a target braking force, a target steering angle, etc. so that the vehicle follows the travel trajectory output from the travel trajectory generation unit 4, and the powertrain system 6, It controls the brake system 7 and steering system 8 .
- Control target group of vehicle motion control device 2 The powertrain system 6 controls the driving force generated by the internal combustion engine, the electric motor, etc. based on the operation by the driver and the target driving force output from the travel control unit 5 .
- the brake system 7 controls the braking force generated by the brake calipers and the like based on the driver's operation and the target braking force output from the travel control unit 5 .
- the steering system 8 controls the steering angle of the wheels based on the driver's operation and the target steering angle output from the travel control unit 5 .
- FIG. 3 is a functional block diagram of the speed planning unit 43.
- the speed planning unit 43 generates a speed command value of the vehicle based on the position and speed of the vehicle, the upper limit value of behavior, the route command value P, and the like. It has a speed generator 43c, a running speed generator 43d, and an information output unit 43e. A description will be given below.
- the information acquisition unit 43a acquires the travel status information from the operation management unit 3, acquires the route command value P from the route planning unit 42, and outputs them to each unit in the speed planning unit 43.
- the long-distance route generation unit 43b Based on the surrounding map included in the driving situation information acquired from the information acquisition unit 43a, the long-distance route generation unit 43b generates a route (hereinafter referred to as "distant route F ).
- the route planning unit 42 When the route planning unit 42 generates the route command value P, it is necessary to take into consideration collision avoidance between the own vehicle and surrounding vehicles. Therefore, in this embodiment, the long-distance route generation unit 43b generates the long-distance route F with a small computational load, thereby compensating for the long-distance route information that cannot be dealt with by the route command value P.
- the long-distance route F generated by the long-distance route generation unit 43b may be a route having the same starting point as the route command value P or a route having the same starting point as the end point of the route command value P. not limited to
- the long-distance speed generation unit 43c Based on the driving situation information from the information acquisition unit 43a and the long-distance route F from the long-distance route generation unit 43b, the long-distance speed generation unit 43c defines physical quantities related to vehicle behavior that occur when the vehicle travels on the long-distance route F.
- a velocity (hereinafter referred to as a "far velocity") that is within the value is generated.
- the specified value may be a predetermined value determined in consideration of ride comfort, etc., or a vehicle limit value based on the road surface friction coefficient obtained by the sensor 14 or the like, and the definition of the specified value is not limited. .
- the speed at which the physical quantity related to vehicle behavior is within the specified value is the speed assuming a steady circular turn obtained by finding the square root of the value obtained by dividing the specified value of lateral acceleration by the curvature of the driving route, or the specified longitudinal acceleration. It may be a speed obtained by integrating values, a legal maximum speed on a general road, or an arbitrarily set speed limit, and the method of obtaining a speed at which a physical quantity related to vehicle behavior is within a specified value is not limited.
- the travel speed generation unit 43d generates a speed command value when the host vehicle travels the route command value P based on the travel situation information and the route command value P from the information acquisition unit 43a and the remote speed from the remote speed generation unit 43c. to generate
- the travel speed generator 43d when the length of the distance of the route command value P is substantially the same as the length of the distance of the distant route F, the travel speed generator 43d generates the speed command value only from the route command value P.
- the type of input value for the running speed generator 43d to generate the speed command value is not limited.
- the running speed generator 43d lowers the priority of using the long-distance route F or The speed command value may be generated without using F, and the selection method of the input value used by the running speed generator 43d to generate the speed command value is not limited.
- the information output unit 43e outputs the speed command value from the traveling speed generation unit 43d to the information output unit 44.
- step S1 the travel speed generation unit 43d acquires the travel status information and the route command value P from the information acquisition unit 43a, and acquires the remote speed from the remote speed generation unit 43c.
- step S2 the traveling speed generator 43d determines that the physical quantity related to the vehicle behavior that occurs when traveling only along the route command value P is within a specified value, based on the travel situation information and the route command value P acquired in step S1. is generated (hereinafter referred to as "nearby velocity").
- step S31 the travel speed generation unit 43d determines that the near speed is greater than the far speed in the overlapping range of the route command value P and the far route F based on the far speed acquired in step S1 and the near speed generated in step S2. Determine whether or not If the near speed is greater than the far speed (step S31, YES), the process proceeds to step S32, and if the near speed is less than or equal to the far speed (step S31, NO), the process proceeds to step S33.
- the range in which the magnitude of the near speed and the far speed is compared may be the entire range where the route command value P and the far route F overlap, or only the end point of the route command value P. and the magnitude of the distant velocity are not limited.
- step S32 the travel speed generator 43d selects a relatively low distant speed
- step S33 the travel speed generator 43d selects a relatively low near speed
- step S4 based on the selected distant speed or near speed, the speed is a speed at which the physical quantity related to the vehicle behavior that occurs when the host vehicle travels the route command value P and the far distance route F is within a specified value. Generate a command value.
- step S5 the speed command value generated in step S4 is output to the information output section 43e.
- FIG. 5 is a plan view of the travel route A along which the vehicle V travels, exemplifying the route command value P and the distant route F set within the travelable region R of the vehicle V at a certain time Tn. It is a thing.
- this travelable region R there is an inflection point I at the starting point of a right turn, the section up to the inflection point I is defined as a straight road S, and the section after the inflection point I is defined as a curve C. .
- Tn shown in FIG.
- the sensor 14 of the vehicle V can only detect the area of the straight road S in the travelable area R, so the route command value P generated by the route planning unit 42 of the vehicle V is Although it is linear as illustrated by the arrow in the middle, when the own vehicle V advances and approaches the inflection point I, the sensor 14 detects the curve C, so the route command value P changes in a curved shape. become.
- FIG. 6A is a graph of the curvature of the route command value P when conventional control is used for the own vehicle V in FIG. 5, and FIG. An example. 6C is a graph of the curvature of the distant route F when the control of this embodiment is applied to the vehicle V of FIG. 5, and FIG. 6D is a graph of the curvature of the vehicle V of FIG. This is the speed command value when using.
- Each figure exemplifies the route command values and the like generated during the period from time Tn to time Tn +4 .
- the one-dot chain line indicates the value at time Tn+2
- the long dashed line indicates the value at time Tn +3
- the long two-dot chain line indicates the value at time Tn+4 .
- the curvature of the route command value P at time Tn when the vehicle V is in the position shown in FIG. 5 is 0 (straight line).
- the speed command value is generated mainly based on the specified value related to the longitudinal motion of the vehicle V, such as the longitudinal acceleration.
- a speed command value for increasing speed is generated as indicated by the speed command value (broken line) at time Tn in FIG. 6B.
- a route command value P corresponding to the curvature of the curve C is generated, as indicated by the route command value P from time Tn +2 to time Tn+4 in FIG. 6A,
- a speed command value (see FIG. 6B) for rapid deceleration is generated based on specified values including lateral motion of the host vehicle V such as lateral acceleration.
- the change in the speed command value increases before and after the time when the sensor 14 detects the curve C. can not follow the sudden deceleration specified by , and abrupt speed changes that impair the ride comfort and comfort of the occupants may occur.
- this embodiment it is possible not only to moderate the change in speed, but also to keep the physical quantity related to vehicle behavior within the specified value.
- the speed control of this embodiment it is possible to suppress the occurrence of unstable behavior of the own vehicle due to sudden braking or the like, compared with the conventional method, so that the passenger's ride comfort is improved.
- FIG. 7 is a functional block diagram of the speed planning unit 43 of the second embodiment.
- the speed planning unit 43 of this embodiment shown here is different from the speed planning unit 43 of the first embodiment shown in FIG. 43 g is added.
- the travel speed candidate generation unit 43f selects either the route command value P or the distant route F, or A plurality of speed command values are generated so that physical quantities relating to vehicle behavior that occur when traveling on both sides are within specified values, and are output to the travel speed selection unit 43g.
- the traveling speed selection unit 43g selects a current traveling mode (shortest time mode, economy mode, etc.) indicated by the traveling situation information from the information acquisition unit 43a, and a plurality of speed command value candidates from the traveling speed candidate generation unit 43f. , one of them is selected as the speed command value, and the information output section 43e outputs it to the traveling control unit 5.
- FIG. For example, when the driving condition information indicates the shortest time mode, the speed command value candidate with the shortest travel time is selected from among the plurality of speed command value candidates generated by the driving speed candidate generation unit 43f, and the driving condition information indicates the economy mode, the speed command value candidate with the minimum energy consumption is selected from a plurality of speed command value candidates. That is, the traveling speed selection unit 43g selects a speed command value with the shortest movement time from among a plurality of speed command value candidates, or selects a speed command value with a minimum energy consumption from a plurality of speed command value candidates. do.
- the vehicle motion control device of the second embodiment not only can the same effects as those of the first embodiment be obtained, but also the vehicle motion can be controlled according to the selection of the driving mode.
- the present invention is not limited to the above-described embodiments, and includes various modifications.
- the above-described embodiments are specifically described in order to explain the present invention in an easy-to-understand manner, and are not necessarily limited to those having all the configurations described.
- part of the configuration of one embodiment can be replaced with part of the configuration of another embodiment.
- the configuration of another embodiment can be added to the configuration of one embodiment.
- a part of the configuration of each embodiment can be deleted, a part of another configuration can be added, and a part of another configuration can be substituted.
Abstract
Description
図1は、本実施例の車両運動制御装置2を有する車載システム1の機能ブロック図である。車載システム1は、自車両に搭載され、運転支援や自動運転などの車両運動制御を実行するためのシステムであり、図示するように、車外通信装置11、GNSS(Global Navigation Satellite System)12、地図情報記憶部13、センサ14、HMI(human machine interface)ユニット15、車両運動制御装置2、パワートレインシステム6、ブレーキシステム7、ステリングシステム8を有する。以下、順次説明する。
車外通信装置11は、無線通信により、自車両と他車両の間の車車間通信、又は、自車両と路側機の間の路車間通信を実行し、車両や周辺環境などの情報を、送受信する。
車両運動制御装置2は、図1に示すように、運行管理ユニット3、走行軌道生成ユニット4、走行制御ユニット5を有する。この車両運動制御装置2は、具体的には、CPU(Central Processing Unit)などの演算装置、半導体メモリなどの主記憶装置や補助記憶装置、及び、通信装置などのハードウェアを有し、車両を統括制御するECU(Electronic Control Unit)であり、主記憶装置にロードされるプログラムを演算装置で実行することにより、運行管理ユニット3等の様々な機能を実現するものである。なお、本実施例では、説明の都合上、運行管理ユニット3、走行軌道生成ユニット4、走行制御ユニット5は分離した構成を有するが、必ずしも分離した構成を有する必要はなく、これらユニットを実際の車両に使用する場合には、上位のコントローラにより、これらユニットの様々な機能を実現してもよい。
パワートレインシステム6は、ドライバによる操作や走行制御ユニット5から出力される目標駆動力に基づいて、内燃機関や電動機などにより発生する駆動力を制御する。
次に、図3を用いて、速度計画部43の詳細を説明する。図3は、速度計画部43の機能ブロック図である。速度計画部43は、車両の位置や速度、挙動の上限値、経路指令値Pなどに基づいて、車両の速度指令値を生成するものであり、情報取得部43a、遠方経路生成部43b、遠方速度生成部43c、走行速度生成部43d、情報出力部43eを有する。以下、順次説明する。
次に、図4のフローチャートを用いて、走行速度生成部43dの処理概要を説明する。
次に、自車両Vが図5の走行経路Aを走行する状況下で時々刻々と生成される経路指令値Pや速度指令値について、図6Aから図6Dを用いて説明する。
また、図6Cは、図5の自車両Vに本実施例の制御を使用する場合の遠方経路Fの曲率のグラフであり、図6Dは、図5の自車両Vに本実施例の制御を使用する場合の速度指令値である。なお、各図は、時間Tnから時間Tn+4の期間に生成された経路指令値等を例示したものであり、各図において、破線は時間Tnの値、点線は時間Tn+1の値、一点鎖線は時間Tn+2の値、長破線は時間Tn+3の値、長二点鎖線は時間Tn+4の値を示す。
例えば、上記した実施例は本発明を分かりやすく説明するために、具体的に説明したものであり、必ずしも説明した全ての構成を有するものに限定されるものではない。また、ある実施例の構成の一部を、他の実施例の構成の一部に置換することもできる。また、ある実施例の構成に他の実施例の構成を追加することもできる。また、各実施例の構成の一部について、それを削除し、他の構成の一部を追加し、他の構成の一部と置換することもできる。
Claims (8)
- 車両の近傍情報を取得する近傍情報取得部と、
前記車両の遠方情報を取得する遠方情報取得部と、
前記近傍情報と前記遠方情報に基づいて、前記車両の走行目標となる速度指令値を生成する速度計画部と、
を備えることを特徴とする車両運動制御装置。 - 請求項1に記載の車両運動制御装置において、
前記近傍情報に基づいて、前記車両の走行目標となる経路指令値を生成する経路計画部を更に備え、
前記速度計画部は、前記経路指令値に基づいて、前記車両の速度指令値を生成することを特徴とする車両運動制御装置。 - 請求項2に記載の車両運動制御装置において、
前記遠方情報に基づいて、前記経路指令値より遠方までの経路である遠方経路を生成する遠方経路生成部を更に備えることを特徴とする車両運動制御装置。 - 請求項3に記載の車両運動制御装置において、
前記速度計画部は、前記経路指令値と前記遠方経路を走行する時に生じる車両挙動に関する物理量が規定値以内になる速度指令値を生成することを特徴とする車両運動制御装置。 - 請求項3に記載の車両運動制御装置において、
前記速度計画部は、前記経路指令値に基づく速度指令値と、前記遠方経路に基づく速度指令値のうち、低速の速度指令値を選択して出力することを特徴とする車両運動制御装置。 - 請求項3から請求項5の何れか一項に記載の車両運動制御装置において、
前記速度計画部は、演算負荷の大きさ、または、前記遠方情報の精度に基づいて、前記速度指令値の生成に用いる情報の優先度の変更、あるいは、前記速度指令値の生成に用いる情報の選択を行うことを特徴とする車両運動制御装置。 - 請求項1から請求項5の何れか一項に記載の車両運動制御装置において、
前記近傍情報とは、前記車両の周辺環境を検出するセンサから取得した、車両周辺の情報であり、
前記遠方情報とは、地図情報を記録した地図情報記憶部から取得した、車両周辺の情報であることを特徴とする車両運動制御装置。 - 車両の近傍情報を取得するステップと、
前記車両の遠方情報を取得するステップと、
前記近傍情報と前記遠方情報に基づいて、前記車両の走行目標となる速度指令値を生成するステップと、
を備えることを特徴とする車両運動制御方法。
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