B60W2520/20

Evasion and brake-assist system for motor vehicles
10427674 · 2019-10-01 · ·

An evasion and brake-assist system for motor vehicles, having a sensory system for sensing the traffic environment of the vehicle, an actuator system for interventions in a steering system and a brake system of the vehicle, and having an electronic control device in which an emergency evasion function is implemented that checks whether an emergency evasive maneuver is necessary based on the data supplied by the sensory system and then acts on the dynamics of the vehicle via the actuator system to assist the vehicle driver in initiating and/or executing the emergency evasive maneuver, characterized in that in the first phase of an evasive maneuver, the emergency evasion function intervenes exclusively in the transverse dynamics, and only after this phase, decides whether an intervention in the longitudinal dynamics will also take place.

Method for determining a dangerous driving indicator of a vehicle

The present invention determines at least one dangerous driving indicator by use of a physical model based on the dynamics of a vehicle. According to the invention, a dynamic model of the vehicle determines a slip parameter of the vehicle, which deduces a representative dangerous driving indicator.

VEHICLE CONTROL SYSTEM FOR ENHANCING STABILITY OF VEHICLE
20190270444 · 2019-09-05 ·

A vehicle control system and a method for the same, which are configured for rapidly stabilizing a behavior of a vehicle when an unstable behavior of the vehicle occurs while the vehicle is turning, and, if excessive oversteering occurs, securing a driving characteristic of a vehicle by minimizing intervention of an electronic stability control (ESC) device of the vehicle, may include an ESC device, a steering control device, and a rear wheel steering device, and configured for immediately enhancing stability of a vehicle through cooperative control between the ESC device, the steering control device, and the rear wheel steering device even when excessive oversteering occurs.

METHOD FOR LATERAL DYNAMIC STABILIZATION OF A SINGLE-TRACK MOTOR VEHICLE
20190263460 · 2019-08-29 ·

A method for lateral dynamic stabilization of a single-track motor vehicle during cornering; on the left side of the vehicle, the motor vehicle including at least one first nozzle, which is mounted at a first position located between the wheels, and through which a medium situated in a first container may escape into the surroundings of the motor vehicle, with a speed component pointed in the outer direction of the left side of the vehicle; and on the right side of the vehicle, the motor vehicle including at least one second nozzle, which is mounted at a second position located between the wheels, and through which a medium situated in a second container may escape into the surroundings of the motor vehicle, with a speed component pointed in the outer direction of the right side of the vehicle; where a presence of an unstable driving condition in a lateral direction of the vehicle is detected, and as a function of this, with the aid of an actuator system, on only one side of the vehicle, the medium is caused to escape through the at least one nozzle mounted on this side of the vehicle, in order to stabilize the motor vehicle.

Vehicle Movement Control Device, Vehicle Movement Control Method, and Vehicle Movement Control Program
20190263368 · 2019-08-29 ·

An object of the invention is to realize an M+ control which is suitable to a driving scene without depending on pedal operation information of a driver. A vehicle motion control device according to the invention sets an absolute value of deceleration generated in the vehicle in a period in which the lateral motion of the vehicle is predicted to be changed from a state where the vehicle takes the lateral motion to a state where the vehicle does not take the lateral motion to be smaller than that generated in a period in which the lateral motion of the vehicle is predicted to be changed from a state the vehicle takes one of right and left lateral motions to a state where the vehicle takes the other lateral motion.

Vehicle and method for controlling the same

A vehicle and method for controlling the same may include a speed detector configured to detect driving speed of the vehicle, a detection sensor configured to detect a target vehicle around the vehicle and obtain information about at least one of position and speed of the target vehicle, and a controller configured to determine a steering-based avoidance path for the vehicle to avoid the target vehicle by being steered, determine a maximum lateral acceleration of the vehicle for the vehicle to avoid the target vehicle in the steering-based avoidance path, and send a control signal for steering-based avoidance of the vehicle to avoid a collision with the target vehicle based on the determined maximum lateral acceleration.

STEERING TORQUE ESTIMATING DEVICE
20190248376 · 2019-08-15 ·

A steering torque estimating device which estimates steering torque which is torque provided to a steering axis due to a vehicle body behavior, in a vehicle including a front wheel as a steered wheel, the vehicle being configured to turn in a bank state in which a vehicle body is tilted around a forward-rearward axis, includes a torque estimating section which estimates the steering torque based on a change over time of a bank angle and a rotational speed of the front wheel.

ROUTE-RELATIVE TRAJECTORY GENERATION AND OPTIMIZATION COMPUTATIONS INCORPORATING VEHICLE SIDESLIP
20240174239 · 2024-05-30 ·

Techniques are discussed for generating and optimizing trajectories for autonomous vehicles using route-relative numerical integration relative to a reference path. A planner component of an autonomous vehicle, for example, can receive or generate a reference path corresponding to a route through an environment. The current vehicle state, sideslip, and vehicle dynamics can be represented in a system of equations, such that the planner component can substantially simultaneously solve for subsequent trajectory states in a single convergence operation. In various examples, the subsequent trajectory states can be used to evaluate and determine candidate trajectories to control the autonomous vehicle to traverse the environment.

TRAFFIC LANE DEVIATION SUPRRESSION DEVICE
20240174226 · 2024-05-30 · ·

A lane deviation suppression device includes an operability determining unit configured to determine whether a lane deviation suppression processing for suppressing deviation of a vehicle from a traveling lane is to be performed based on a yaw angle of the vehicle with respect to the traveling lane in which the vehicle travels and a vehicle body slip angle acquiring unit configured to acquire a vehicle body slip angle of the vehicle. The operability determining unit determines whether the lane deviation suppression processing is to be performed by subtracting the vehicle body slip angle from the yaw angle.

Electric vehicle, active safety control system for electric vehicle, and control method for active safety control system of electric vehicle

The present disclosure discloses an electric vehicle, an active safety control system of an electric vehicle, and a control method of the active safety control system of an electric vehicle. The electric vehicle includes: multiple wheels, multiple motors, a wheel speed detection module, a steering wheel rotation angle sensor, a yaw rate sensor, and a battery pack. The active safety control system includes: an acquisition module, acquiring the wheel speed signal, the direction information, the yaw information, status information of the battery pack, and status information of the multiple motors; a status determining module, determining status of the electric vehicle; and a control module, generating a control instruction and delivering the control instruction to at least one motor.