WO2022130842A1 - 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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Definitions
- the present invention relates to a vehicle motion control device for controlling the motion of a vehicle and a vehicle motion control method.
- a traveling track composed of information such as a traveling route and a traveling speed, which is a traveling target of the vehicle, is generated, and the vehicle travels along the traveling track.
- Techniques for controlling power trains, brakes, steering, etc. are known.
- the simplest driving route control is, for example, lane keeping control in which the center of the lane is set as the traveling route.
- Patent Document 1 states, "In the case of calculating the traveling track in which the vehicle is turned to the left or right and then continuously turned to the other, the vehicle speed of the vehicle is higher among the traveling tracks.
- a vehicle motion control device that "calculates the traveling track so that the peak value of the curvature of the traveling track becomes smaller toward a portion" is described, and claim 2 "turns the vehicle to the left or right.”
- the difference between the maximum value of the front-rear / lateral combined acceleration of the vehicle during the period and the maximum value of the front-rear / lateral combined acceleration of the vehicle while turning to the other is calculated, ...
- a vehicle motion control device that "calculates the traveling track so that the difference is smaller than when the wheel turns left and right along a point-symmetrical track” is described.
- Patent Document 1 covers the calculation of the traveling track in which the vehicle is turned to the left or right and then continuously turned to the other, that is, the vehicle motion in the lane change (lane change) mode, and is intended at the time of the lane change.
- the traveling track so that the peak value of the curvature of the traveling track becomes smaller as the vehicle speed of the vehicle is higher, the peak value of the front-rear / lateral combined acceleration of the vehicle is suppressed and the stability of the vehicle behavior is improved.
- Vehicle motion control devices are disclosed.
- the vehicle motion device of Patent Document 1 does not suppress the peak number of the combined acceleration to improve the ride comfort and comfort of the occupant, and as a result of suppressing the peak value of the combined acceleration, the peak number of the combined acceleration is increased. It was also permissible that the number of vibrations generated in the vehicle would increase and the behavior of the vehicle would become unstable.
- the present invention provides a vehicle motion control device and a vehicle motion control method that suppress the vibration generated in the vehicle and suppress the occurrence of unstable behavior of the vehicle by suppressing the number of peaks of the combined acceleration of the vehicle.
- the purpose is to provide.
- the vehicle motion control device of the present invention is a vehicle motion control device that controls the motion of the vehicle, and includes an operation management unit that generates travel status information of the vehicle and the travel status information.
- the travel track generation unit includes a travel track generation unit that generates a travel track of the vehicle based on the vehicle, and a travel control unit that controls driving, braking, and steering of the vehicle based on the travel track.
- the course planning unit that generates the target course based on the driving situation information, and the front-rear acceleration and the lateral acceleration that generate one peak of the combined acceleration generated when the vehicle travels on each curve of the target course are calculated to be the target. It is a vehicle motion control device having a speed planning unit for planning the speed.
- the vibration generated in the vehicle can be reduced and the unstable behavior of the vehicle can be suppressed. .. Issues, configurations and effects other than those described above will be clarified by the explanation of the following examples.
- FIG. The functional block diagram of the in-vehicle system of Example 1.
- FIG. The functional block diagram of the speed planning part of Example 1.
- FIG. Top view of the first traveling path. Acceleration graph when conventional control is used when traveling on the first travel route. The acceleration graph when the control of Example 1 is used at the time of traveling on the 1st travel path. A jerk acceleration graph when the control of the first embodiment is used when traveling on the first travel route. Top view of the second traveling path. The acceleration graph when the control of Example 1 is used at the time of traveling on the 2nd travel path. Top view of the third traveling path. The acceleration graph when the control of Example 1 is used at the time of traveling on the 3rd travel path. Another example of the acceleration graph when the control of the first embodiment is used when traveling on the third traveling route.
- vehicle motion control device 2 of the first embodiment of the present invention will be described with reference to FIGS. 1 to 9B.
- FIG. 1 is a functional block diagram of an in-vehicle system 1 having the vehicle motion control device 2 of the present embodiment.
- the in-vehicle system 1 is a system mounted on a vehicle to execute vehicle motion control such as driving support and automatic driving.
- an in-vehicle communication device 11 a GNSS (Global Navigation Satellite System) 12, and map information. It has a 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 stelling system 8.
- HMI human machine interface
- the out-of-vehicle communication device 11 executes vehicle-to-vehicle communication with another vehicle or road-to-vehicle communication with a roadside unit by wireless communication, and transmits / receives information such as a vehicle and the surrounding environment.
- the GNSS12 receives radio waves transmitted from artificial satellites such as the quasi-zenith satellite and the GPS (Global Positioning System) satellite, and acquires information such as the position of the vehicle (own vehicle).
- artificial satellites such as the quasi-zenith satellite and the GPS (Global Positioning System) satellite
- GPS Global Positioning System
- the map information storage unit 13 includes general road information used in navigation systems and the like, road information having information on curves such as road width and road curvature, information such as road surface conditions and traffic conditions, and other vehicles. It stores information such as the vehicle and the surrounding environment, which is information on the driving condition. Information such as the vehicle and the surrounding environment is sequentially updated by the information acquired by the vehicle-to-vehicle communication and the road-to-vehicle communication via the vehicle-to-vehicle communication device 11.
- the sensor 14 includes an image sensor, a millimeter-wave radar, an outside world recognition sensor that detects information on the vehicle such as a rider and the surrounding environment, operation by a driver, vehicle speed, acceleration, jerk, angular velocity, wheel steering angle, and the like. It is a sensor that detects information.
- Information such as the vehicle and surrounding environment detected by the outside world recognition sensor is, for example, various objects such as obstacles, signs, lane boundaries, lane outside lines, buildings, pedestrians, and other vehicles existing around the own vehicle. Information.
- the sensor 14 recognizes, for example, a lane boundary line, a lane outside line, or the like based on the difference between the white line of the image data captured by the image sensor and the brightness of the road surface.
- the HMI unit 15 has information received by user input operations such as selection of a traveling mode and setting of a destination, information acquired by an out-of-vehicle communication device 11, GNSS 12, and a sensor 14, and information recorded in a map information storage unit 13. Therefore, the information required by the user is displayed on the display and voice guidance is provided from the speaker. In addition, the HMI unit 15 generates an alarm to alert the user.
- the driving mode includes, for example, a comfort mode, an economy mode, a sports mode, and the like, and the driving mode is arbitrarily set by the user, set in advance by the user, or described later based on the driving situation information. It is set by the operation management unit 3 of the vehicle, and the speed, acceleration, jerk, etc. of the vehicle are set. That is, the upper limit of the behavior of the vehicle changes depending on the traveling mode. Further, the traveling mode includes a shortest time mode that minimizes the travel time and a shortest distance mode that minimizes the travel distance.
- the vehicle motion control device 2 has an operation management unit 3, a travel track generation unit 4, and a travel control unit 5, and the travel track generation unit 4 includes a course planning unit 41 and a speed planning unit.
- the vehicle motion control device 2 has hardware such as a computing device such as a CPU (Central Processing Unit), a main storage device and an auxiliary storage device such as a semiconductor memory, and a communication device, and can control a vehicle.
- a computing device such as a CPU (Central Processing Unit)
- main storage device main storage device and an auxiliary storage device such as a semiconductor memory, and a communication device
- ECU Electronic Control Unit
- the operation management unit 3, the travel track generation unit 4, and the travel control unit 5 have separate configurations, but they do not necessarily have to have separate configurations, and these units are actually used. When used in a vehicle, various functions of these units may be realized by a higher-level controller.
- the operation management unit 3 has information on the position of the own vehicle and various types existing around the own vehicle based on the information acquired by the external communication device 11, the GNSS 12, and the sensor 14 and the information recorded in the map information storage unit 13. It generates information about the behavior of the vehicle such as object information (information such as the vehicle and surrounding environment), lateral acceleration, yaw rate, and lateral acceleration. Further, 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 out-of-vehicle communication device 11. It is also transmitted to the map information storage unit 13 and the information stored in the map information storage unit 13 is sequentially updated.
- the operation management unit 3 is 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, the traveling mode and the destination). Set the route information from the current position to the destination.
- the information generated or set by the operation management unit 3 may be referred to as "traveling status information”.
- the travel track generation unit 4 is a route that is a travel target when the vehicle travels on the road in the route planning unit 41 based on the travel condition information input from the operation management unit 3 (hereinafter referred to as “target route P”). Is generated, and the speed planning unit 42 generates a speed (hereinafter referred to as “target speed”) that is a travel target when the vehicle travels on the road. Then, the traveling track composed of information such as the target course P and the target speed is output. The details of the speed planning unit 42 will be described later.
- the travel control unit 5 sets a target driving force, a target braking force, a target steering angle, and the like so that the vehicle follows the travel track output from the travel track generation unit 4, and sets the power train system 6 and the vehicle. It controls the brake system 7 and the steering system 8.
- the power train system 6 controls the driving force generated by the internal combustion engine, the electric motor, or the like based on the operation by the driver or the target driving force output from the traveling control unit 5.
- the brake system 7 controls the braking force generated by the brake caliper or the like based on the operation by the driver or the target braking force output from the traveling control unit 5.
- the steering system 8 controls the steering angle of the wheels based on the operation by the driver and the target steering angle output from the traveling control unit 5.
- FIG. 2 is a functional block diagram of the speed planning unit 42.
- the speed planning unit 42 generates a target speed of the vehicle based on the position and speed of the vehicle, the upper limit of the behavior, the target course P, and the like, and the information acquisition unit 42a, the vehicle behavior prediction unit 42b, and the acceleration determination unit 42. It has a 42c, an acceleration correction unit 42d, and a traveling speed generation unit 42e. Hereinafter, they will be described in sequence.
- the information acquisition unit 42a acquires travel status information from the operation management unit 3 and the target route P from the route planning unit 41, and outputs them to each unit in the speed planning unit 42.
- the vehicle behavior prediction unit 42b is on the travel route when traveling on the target route P based on the travel status information from the information acquisition unit 42a, the target course P, and the acceleration correction value from the acceleration correction unit 42d described later. Predict the behavior of the vehicle that occurs at each existing point. Further, the vehicle behavior prediction unit 42b predicts and outputs the behavior of the vehicle below the upper limit value that changes depending on the driving mode set by the driver or the like and the acceleration correction value from the acceleration correction unit 42d.
- the acceleration determination unit 42c has a peak of synthetic acceleration of 1 when traveling on one curve based on the travel status information from the information acquisition unit 42a, the target course P, and the vehicle behavior prediction value from the vehicle behavior prediction unit 42b. It is determined whether or not it is used, and the determination result (information) is output.
- the combined acceleration used here is the magnitude of the combined vector of the acceleration generated in the vehicle. For example, when the plane motion of the vehicle is targeted, it is the square root of the sum of squares of the longitudinal acceleration and the lateral acceleration generated in the vehicle. be.
- the peak of the combined acceleration is the maximum value of the combined acceleration generated when the vehicle travels on one curve. It should be noted that the peak referred to here includes a peak in which the acceleration maintains a maximum value for a predetermined time on the acceleration graph and is in a flat state.
- the acceleration determination unit 42c In order to determine whether the peak of the combined acceleration when traveling on one curve is one, the acceleration determination unit 42c first extracts the inflection points I of the curvature of the target course P, and then at the inflection points I before and after.
- the sandwiched section is defined as one curve. Then, the number of curves (information) existing in the traveling direction of the vehicle is detected, and information such as the length, width, curvature, turning direction, start point, and end point of the curve is calculated and output for each detected curve. do.
- the curvature that forms a peak or inflection in one curve may be referred to as "peak curvature".
- the acceleration correction unit 42d accelerates based on the traveling condition information from the information acquisition unit 42a, the target course P, the vehicle behavior prediction value from the vehicle behavior prediction unit 42b, and the determination result (information) from the acceleration determination unit 42c. Calculate the correction value.
- the acceleration correction value is a value equal to or less than the upper limit value obtained by increasing / decreasing the controllable acceleration of the vehicle or changing the shape of the acceleration, which is calculated only when the peak of the combined acceleration in one curve is not one.
- the magnitude of the front-rear acceleration generated in the vehicle may be set to be a predetermined ratio to the lateral acceleration so that the peak of the combined acceleration in the curve becomes one.
- the traveling speed generation unit 42e is based on the traveling condition information from the information acquisition unit 42a, the target course P, the vehicle behavior prediction value from the vehicle behavior prediction unit 42b, and the determination result (information) from the acceleration determination unit 42c. Only when there is one peak of the combined acceleration, the speed (running speed) at each point existing on the running path is set.
- FIG. 3 is a plan view of the first travel path, and is a target set within the range of the travelable area R in which the vehicle V can travel without contacting obstacles, pedestrians, buildings, other vehicles, and the like. It is an example of the course P. Since the inflection point I 1 exists at the start point of the right turn and the inflection point I 2 exists at the end point on this target course P, the acceleration determination unit 42c has the inflection point I 1 from the inflection point I 1. The interval up to I 2 is defined as one curve C 1 . In FIG.
- the target course P is set as a route traveling in the center of the travelable area R, but if it is within the range of the travelable area R, for example, the target course P having a peak curvature smaller than the peak curvature of the road shape. May be set.
- FIG. 4A is an acceleration graph when the conventional control is used for the vehicle V of FIG. 3
- FIG. 4B is an acceleration graph when the control of the first embodiment is used for the vehicle V of FIG.
- the alternate long and short dash line indicates the longitudinal acceleration of the vehicle V
- the broken line indicates the lateral acceleration of the vehicle V
- the solid line indicates the combined acceleration which is the square root of the sum of the squares of the longitudinal acceleration and the lateral acceleration.
- the peak value of the absolute value of the front-back acceleration (dashed-dotted line) is made smaller than the peak value of the absolute value of the lateral acceleration (broken line). Not only the peak of the combined acceleration (solid line) becomes one near the center of the curve C1, but also the acceleration change near the peak becomes gradual.
- a sine wave shape is illustrated as an example of the shape of the front-back acceleration control of the first embodiment, but it may be a rectangular wave shape or a trapezoidal wave shape, for example.
- FIG. 5 is a graph showing the jerk generated in the vehicle V when the acceleration control of FIG. 4B is executed.
- the anteroposterior jerk and lateral jerk shown in FIG. 5 are temporal changes of jerk and lateral acceleration shown in FIG. 4B, and the combined jerk shown in FIG. 5 is the square root of the sum of squares of jerk and lateral jerk. ..
- the shape of the jerk in the front-rear direction of the first embodiment is a sine wave shape, but it may be a rectangular wave shape or a trapezoidal wave shape, for example, and the shape of the front-back acceleration or the front-back jerk is a rectangle. By making it a wave shape or a trapezoidal wave shape, the peak value of the combined jerk can be reduced.
- FIG. 6 is a plan view of the second travel path, and illustrates a target course P set within the range of the travelable area R when the vehicle V changes lanes between two adjacent straight roads. be. Since the inflection points I 3 , I 4 , and I 5 exist between the start point and the end point of the lane change on this target course P, the acceleration determination unit 42c changes from the inflection point I 3 .
- the left turn section up to point I 4 is defined as one curve C 2
- the right turn section from inflection point I 4 to turn point I 5 is defined as another curve C 3 .
- FIG. 7 is an acceleration graph when the control of this embodiment is used for the vehicle V of FIG.
- the vehicle V using the control of this embodiment decelerates near the entrance of the first curve C 2 and accelerates near the exit of the next curve C 3 .
- the peak value of the absolute value of the anteroposterior acceleration (dashed-dotted line) smaller than the peak value of the absolute value of the lateral acceleration (broken line)
- the combined acceleration (combined acceleration) (while traveling on either the curve C2 or the curve C3). Since the peak of the solid line) can be made one, the vibration generated in the vehicle V can be reduced and the occurrence of unstable behavior of the vehicle can be suppressed even when the lane is changed in which the curves in the opposite directions are continuous.
- FIG. 8 is a plan view of the third travel path, and illustrates the target course P set within the range of the travelable region R of the vehicle V. Since the inflection point I 6 exists at the start point of the right turn and the inflection point I 7 exists at the end point on this target course P, the acceleration determination unit 42c reaches the inflection point I 6 .
- the section is defined as a straight road S, and the section from the inflection point I 6 to the inflection point I 7 is defined as one curve C 4 .
- FIG. 9A is an example of an acceleration graph when the control of this embodiment is used for the vehicle V of FIG.
- the vehicle V starts decelerating from the current position on the straight road S and enters the curve C4 while decelerating.
- the peak value of the absolute value of the anteroposterior acceleration dashed-dotted line
- the peak value of the combined acceleration (solid line) of the curve C4 is made one. be able to.
- FIG. 9B shows an acceleration graph when the vehicle V enters the curve C4 while decelerating faster and larger than that of FIG. 9A.
- the peak value of the absolute value of the front-rear acceleration (dashed-dotted line) is made smaller than the peak value of the absolute value of the lateral acceleration (broken line), so that the curve C
- the peak of the combined acceleration (solid line) passing through 4 can be made one.
- the relationship between the front-rear acceleration and the lateral acceleration is controlled so that the peak of the combined acceleration while the vehicle V is passing through each curve becomes one.
- the number of vibrations generated in the vehicle V can be reduced, and the occurrence of unstable behavior of the vehicle V can be suppressed. This improves the ride quality and comfort of the occupants.
- FIG. 10 is a functional block diagram of the speed planning unit 42 of the second embodiment.
- the speed planning unit 42 of the present embodiment shown here changes the traveling speed generation unit 42e to the traveling speed candidate generation unit 42f with respect to the speed planning unit 42 of the first embodiment shown in FIG. 2, and is a traveling speed selection unit. 42g is added.
- the traveling speed candidate generation unit 42f is based on the traveling condition information from the information acquisition unit 42a, the target course P, the vehicle behavior prediction value from the vehicle behavior prediction unit 42b, and the determination result (information) from the acceleration determination unit 42c. , A plurality of target speed candidates having one peak of the combined acceleration are generated and output to the traveling speed selection unit 42g.
- the traveling speed selection unit 42g is based on the current traveling mode (shortest time mode, economy mode, etc.) indicated by the traveling status information from the information acquisition unit 42a, and a plurality of target speed candidates from the traveling speed candidate generation unit 42f. One is selected as the target speed and output to the traveling control unit 5. For example, when the traveling status information indicates the shortest time mode, the target speed candidate having the shortest traveling time is selected from the plurality of target speed candidates generated by the traveling speed candidate generation unit 42f, and the traveling status information is energy. When indicating a mode, the target speed candidate with the minimum energy consumption is selected from a plurality of target speed candidates. That is, the traveling speed selection unit 42g selects the target speed having the shortest travel time from the plurality of target speeds, or selects the target speed having the minimum energy consumption from the plurality of target speeds.
- the traveling speed selection unit 42g selects the target speed having the shortest travel time from the plurality of target speeds, or selects the target speed having the minimum energy consumption from the plurality of target speeds.
- the vehicle motion control device of the second embodiment not only the same effect as that of the first embodiment can be obtained, but also the vehicle motion can be controlled according to the selection of the traveling mode.
- the present invention is not limited to the above-described embodiment, and includes various modifications.
- the above-mentioned examples have been 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 described configurations.
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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、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、他の車両との間の車車間通信、又は、路側機と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。
なお、車両や周辺環境などの情報は、車外通信装置11を介して、車車間通信や路車間通信で取得される情報により、逐次更新される。
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を有し、また、走行軌道生成ユニット4は、進路計画部41と速度計画部42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2を用いて、速度計画部42の詳細を説明する。図2は、速度計画部42の機能ブロック図である。速度計画部42は、車両の位置や速度、挙動の上限値、目標進路Pなどに基づいて、車両の目標速度を生成するものであり、情報取得部42a、車両挙動予測部42b、加速度判定部42c、加速度補正部42d、走行速度生成部42eを有する。以下、順次説明する。
次に、図3から図5を用いて、車両Vが第1走行経路を走行する状況を説明する。
次に、図6と図7を用いて、車両Vが第2走行経路を走行する状況を説明する。
次に、図8から図9Bを用いて、車両Vが第3走行経路を走行する状況を説明する。
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 (11)
- 車両の運動を制御する車両運動制御装置であって、
前記車両の走行状況情報を生成する運行管理ユニットと、
前記走行状況情報に基づいて前記車両の走行軌道を生成する走行軌道生成ユニットと、 前記走行軌道に基づいて前記車両の駆動、制動、操舵を制御する走行制御ユニットと、 を備えており、
前記走行軌道生成ユニットは、
前記走行状況情報に基づいて目標進路を生成する進路計画部と、
前記車両が前記目標進路の各カーブを走行する時に生じる合成加速度のピークが1つになる前後加速度と横加速度を演算して目標速度を計画する速度計画部と、
を有す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、
前記速度計画部は、前記前後加速度の大きさを前記横加速度に対して所定の割合になるように設定す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、
前記速度計画部は、前記合成加速度の時間変化である合成加加速度のピーク値が最小になる前後加速度と横加速度を計画す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、
前記速度計画部は、前記車両に発生させる加速度を、車両挙動の上限値以下になるように補正す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、
前記合成加速度は、前記前後加速度と前記横加速度の合成ベクトルの大きさであ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、
前記合成加速度のピークは、各カーブを走行する時に生じる合成加速度の極大値であ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、
前記カーブは、前記目標進路上の変曲点で挟まれた区間であ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、
前記速度計画部は、複数の目標速度候補を計画し、該複数の目標速度候補の中から走行モードに応じた目標速度を選択することを特徴とする車両運動制御装置。 - 請求項8に記載の車両運動制御装置において、
前記走行モードが最短時間モードである場合、前記速度計画部は、前記複数の目標速度候補の中から移動時間が最短となる目標速度を選択することを特徴とする車両運動制御装置。 - 請求項8に記載の車両運動制御装置において、
前記走行モードがエコノミモードである場合、前記速度計画部は、前記複数の目標速度候補の中から消費エネルギが最小となる目標速度を選択することを特徴とする車両運動制御装置。 - 車両の運動を制御する車両運動制御方法であって、
前記車両の走行状況情報を生成する第一ステップと、
前記走行状況情報に基づいて目標進路を生成する第二ステップと、
前記車両が前記目標進路の各カーブを走行する時に生じる合成加速度のピークが1つになる前後加速度と横加速度を演算して目標速度を計画する第三ステップと、
前記目標進路および前記目標速度に基づいて前記車両の駆動、制動、操舵を制御する第四ステップと、
を有することを特徴とする車両運動制御方法。
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