B60T8/17557

ROAD DEPARTURE PROTECTION SYSTEM

A safety system for a vehicle providing a road departure protection feature comprises a camera, mounted to the vehicle to provide a view of a driving direction of the vehicle, and an electronic control unit connected to the camera. The electronic control unit includes instructions for analyzing the image and comparing the roadway path to the predicted vehicle path. The electronic control unit determines a vehicle roadway departure is occurring when the predicted vehicle path differs from the roadway path by a predetermined threshold, and then determines at least one corrective action to return the vehicle path to the roadway path. The safety system sends instructions to apply at least one corrective action with at least an electronic stability control system.

METHOD FOR ACTUATING A HYDRAULIC BRAKE SYSTEM IN A MOTOR VEHICLE
20180354477 · 2018-12-13 ·

A method for actuating a hydraulic brake system in a motor vehicle, in which a hydraulic brake pressure is generated specific to the wheel, data of a driving environment sensor system being taken into account for detecting the instantaneous lateral distance of the motor vehicle from the desired track.

VEHICLE CONTROL SYSTEM AND VEHICLE CONTROL METHOD
20180345967 · 2018-12-06 ·

A vehicle control system includes an acquirer that acquires environmental information including information of a reference speed preset on a scheduled route on which an own-vehicle travels and a travel controller that performs speed control and steering control of the own-vehicle on the basis of the environmental information acquired by the acquirer. The travel controller performs the speed control with the reference speed as a target speed of the own-vehicle if a control index value regarding the steering control is equal to or less than an upper limit value when the own-vehicle travels on the scheduled route at the reference speed and performs the speed control with a speed at which the control index value regarding the steering control is equal to or less than the upper limit value as the target speed of the own-vehicle if the control index value exceeds the upper limit value.

VEHICLE CONTROL SYSTEM, VEHICLE CONTROL METHOD, AND STORAGE MEDIUM
20180348779 · 2018-12-06 ·

A vehicle control system includes a recognition unit that recognizes lane markers on a road; and a steering control unit that performs first steering control so that a subject vehicle does not deviate from a traveling lane on which the subject vehicle travels on the basis of a lane marker demarcating the traveling lane among the lane markers recognized by the recognition unit, and when a lane marker demarcating the traveling lane is not recognized by the recognition unit in front of the subject vehicle or when an index value indicating a degree of recognition of the lane marker is smaller than a threshold value, the steering control unit limits the first steering control, determines a target steering angle in a range of predetermined angles with reference to a steering angle at the time of traveling in a straight line of the subject vehicle, and performs second steering control at the determined target steering angle.

AUTONOMOUS VEHICLE WITH INDEPENDENT AUXILIARY CONTROL UNITS
20180321677 · 2018-11-08 ·

An autonomous vehicle which includes multiple independent control systems that provide redundancy as to specific and critical safety situations which may be encountered when the autonomous vehicle is in operation.

DEFLECTION CONTROL APPARATUS

A deflection control apparatus is provided with: a controller programmed to: a determine whether or not a vehicle is about depart from a driving lane, perform a deflection control of supplying a brake fluid pressure to at least one of brake mechanisms provided for corresponding wheels so that a yaw moment in a direction of avoiding departure of the vehicle is applied to the vehicle, if it is determined that the vehicle is about to depart, arithmetically operate a departure angle of the vehicle, and arithmetically operate a boost trajectory for boosting the brake fluid pressure to a target brake fluid pressure on condition that the departure angle is greater than a predetermined angle. The controller is programed to perform the deflection control after boosting in advance the brake fluid pressure associated with the at least one of the plurality of brake mechanism, on the basis of the boost trajectory.

Method for Operating a Transversal Guidance System of a Motor Vehicle, and Motor Vehicle
20180304883 · 2018-10-25 · ·

The invention relates to a method for operating a transversal guidance system of a motor vehicle through two independent channels to perform automatic transversal guidance interventions. Through the first channel, transversal interventions are performed via a first transversal guidance actuator controlled by means of a driver-operated steering handle. Through the second channel, a vehicle system sets a target roll angle, and a second transversal guidance actuator is controlled by a transversal guidance system that performs a transversal guidance intervention based on the roll angle. The vehicle system displays the roll angle as a notification to the driver of the transversal guidance intervention. The invention also relates to a motor vehicle configured to perform the method.

Road departure protection system

A safety system for a vehicle providing a road departure protection feature comprises a camera, mounted to the vehicle to provide a view of a driving direction of the vehicle, and an electronic control unit connected to the camera. The electronic control unit includes instructions for analyzing the image and comparing the roadway path to the predicted vehicle path. The electronic control unit determines a vehicle roadway departure is occurring when the predicted vehicle path differs from the roadway path by a predetermined threshold, and then determines at least one corrective action to return the vehicle path to the roadway path. The safety system sends instructions to apply at least one corrective action with at least an electronic stability control system.

VEHICLE TRAVEL ASSIST DEVICE

A vehicle travel assist device which enables setting of a target travel route while limiting the increase in computational load including an automatic drive control device is provided with: a storage unit that stores a map indicating the relation between a limit value of variation in lateral acceleration and time; a profile creation unit that, when information specifying a target position is inputted, creates a lateral acceleration profile indicating the relation between the lateral acceleration of a vehicle and time on the basis of the target position, an estimated time of arrival, and the map stored in the storage unit; and a target deriving unit that derives a target travel route leading to the target position by performing integration twice on the created lateral acceleration profile.

DEFLECTION CONTROL APPARATUS

A deflection control apparatus is provided with: a determinator configured to determine whether or not a vehicle is about to depart from a driving lane; and a controller programmed to perform a deflection control for controlling a braking apparatus to supply a fluid pressure to at least one of brake mechanisms corresponding to a front wheel and a rear wheel on a side opposite to a departure direction of the vehicle. The controller is programmed to control the braking apparatus to supply the fluid pressure to the brake mechanism that is close to a fluid pressure source, out of the brake mechanisms corresponding to the front wheel and the rear wheel on the opposite side, on condition that a motion state corresponds to a regular-use area of the braking apparatus, if it is determined that the vehicle is about to depart from the driving lane.