Patent classifications
B60W2720/125
Vehicle Movement Control Device, Method, Program, and System, and Target Trajectory Generating Device, Method, Program, and System
Provided are a vehicle motion control device, a method thereof, a program thereof, a system thereof in which it is adapted for traveling situation while an occurrence of an unstable behavior of a vehicle at the time of automatic lane change is suppressed, and a target trajectory generation device, a method thereof, a method thereof, a program thereof, and a system thereof. In a vehicle that can automatically control a lateral acceleration generated in the vehicle at the time of lane change, the lateral acceleration at the time of lane change is controlled such that an absolute value of a maximum lateral acceleration generated on a lateral acceleration generation phase (the secondary steering side) in a lateral direction opposite to the moving direction at the time of lane change is equal or more than an absolute value of a maximum lateral acceleration generated on a lateral acceleration generation phase (primary steering side) in the same direction as a lateral moving direction at the time of lane change.
DRIVING SUPPORT CONTROL DEVICE FOR VEHICLE, DRIVING SUPPORT SYSTEM, AND DRIVING SUPPORT METHOD
A driving support control device for a vehicle includes an acquisition unit configured to acquire, from a first detector which detects change of a brightness value of an object which occurs in accordance with displacement of the object, information indicating change of a brightness value of a partially shielded object partially shielded by an obstacle which occurs in accordance with displacement of the partially shielded object, as a first detection signal, and a control unit configured to, in a case where it is determined, by using the first detection signal, that the partially shielded object is moving, cause a driving support execution device to execute collision prevention support for preventing a collision with the partially shielded object.
CONTROL OF THE SPEED OF A VEHICLE WHEN CORNERING IN ACCORDANCE WITH THE SPEED SETPOINT
Disclosed is a method intended to regulate the speed of a vehicle with at least partially automated driving and knowing the radius of curvature of a future segment which it is about to take on its route. This method comprises a step (10-90) which involves regulating the speed of the vehicle in accordance with a speed setpoint and, in the event that a radius of curvature of the future segment representative of a bend is detected, determining a maximum transverse acceleration that the vehicle can undergo in the bend depending on the speed setpoint, then a maximum speed that the vehicle would have in the bend if it underwent this maximum transverse acceleration in the presence of the detected radius of curvature, then imposing a deceleration phase on the vehicle until a deceleration speed chosen as a function of this determined maximum speed is reached.
DRIVING DEVICE, CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM
The present disclosure discloses a driving device, a driving device control method and apparatus, and a storage medium. The method includes: determining whether an automatic driving state is currently available; if yes, detecting whether a user operates an acceleration controller; if the user operates the acceleration controller, receiving an output signal of the acceleration controller in real time; and finally, changing a driving speed based on a simulated acceleration control signal. According to the present disclosure, an operation on the acceleration controller can be used as an acceleration/deceleration operation in the automatic driving state, thereby improving user experience and market competitiveness.
Traveling control apparatus of vehicle
A traveling control apparatus of vehicle includes a lane change controller, a position detector, and a lane detector. The lane change controller includes first and second course generators that respectively generate first and second courses as target courses of a vehicle in first and second lanes. The first and the second course generators respectively calculate first and second target movement amounts, in width directions of the first and the second lanes, of the vehicle when the vehicle is moved along the first and the second courses, and respectively generate the first and the second courses on a basis of the first and the second target movement amounts and first and second jerks. The first and the second jerks are each a rate of change of acceleration of the vehicle in the width direction of the first lane in the first course or the second lane in the second course.
METHOD FOR AUTOMATICALLY AVOIDING OR MITIGATING COLLISION, AND CONTROL SYSTEM, STORAGE MEDIUM AND MOTOR VEHICLE
Disclosed in the present invention is a method for automatically avoiding or mitigating a potential collision of an external moving object with a motor vehicle, the method comprising: detecting whether a potential collision of the motor vehicle with the external moving object exists under a predetermined activation condition; and if it is determined that a potential collision exists, automatically changing a movement characteristic of the motor vehicle without changing a direction currently indicated by a steering wheel when the motor vehicle meets a predetermined movement condition, in order to avoid or mitigate the occurrence of the potential collision. Also disclosed are a corresponding control system for a motor vehicle, a corresponding computer-readable storage medium and a corresponding motor vehicle. According to the present invention, a motor vehicle can be controlled with relative safety and stability, in order to automatically avoid or mitigate a potential collision of an external moving object with the motor vehicle.
PARKING ASSISTANCE DEVICE, VEHICLE, PARKING ASSISTANCE METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
A parking assistance device includes a processor and a memory having instructions. The instructions, when executed by the processor, cause the parking assistance device to perform operations. The operations include: calculating a parking route to generate parking route information; and changing a stop determination distance parameter included in an automatic parking parameter based on obstacle information input to the parking assistance device and the parking route information.
METHOD FOR THE AUTOMATED GUIDANCE OF A VEHICLE, JOURNEY CONTROL UNIT AND VEHICLE
A method for automated guidance of a vehicle along a specified setpoint trajectory at an actual speed, wherein the setpoint trajectory includes geometric trajectory variables, the method including ascertaining an actual deviation of the vehicle from the setpoint trajectory and outputting the ascertained actual deviation and generating manipulated variables such that the vehicle, in the case of automated control of a drive system and/or a braking system and/or a steering system of the vehicle, moves closer to the setpoint trajectory. The method also includes ascertaining whether an undesirable driving state is present when the vehicle moves closer to the setpoint trajectory, wherein the undesirable driving state is ascertained from the specified setpoint trajectory based on the geometric trajectory variable, and, if the presence of the undesirable driving state is identified, automatically controlling the vehicle based on generated stability variables and/or adapting the setpoint trajectory.
Lateral acceleration control for autonomous driving
A method of determining a target lateral acceleration of a vehicle for use in autonomous control of the vehicle to drive along a road, comprising: evaluating each of a plurality of scalar velocity functions at a plurality of key lateral positions predefined with respect to a model of the road to generate a respective set of scalar velocity values; combining the velocity values calculated for each key lateral position to generate a respective target lateral velocity value, the velocity values calculated for each of the key lateral positions being combined by adding the greatest of zero and the velocity values, to the smallest of zero and the velocity values; generating a lateral velocity field by interpolating between the target lateral velocity values; and determining the target lateral acceleration of the vehicle using the lateral velocity field and a measured lateral velocity of the vehicle.
STEERING LIMITERS FOR VEHICLE NAVIGATION
Systems and methods are provided for navigating a host vehicle. In one implementation, a system may include at least one processor configured to receive at least one image acquired by an image capture device, the at least one image being representative of an environment of the host vehicle; analyze the at least one image to identify at least one characteristic associated with the environment of the host vehicle; determine a navigational action for the host vehicle based on: the at least one characteristic associated with the environment of the host vehicle, and a steering limit corresponding to a maximum allowable lateral acceleration for the host vehicle; and cause one or more actuators associated with the host vehicle to implement the determined navigational action.