Patent classifications
B62D15/0265
DRIVING SUPPORTER
A driving supporter includes a support inhibitor that inhibits support of driving when a steering-operation value is greater than a threshold value. The support inhibitor includes a threshold-value determiner that determines the threshold value to a value greater when a first object and a second object are present than when the first object is present, and the second object is absent. The first object has a relationship in which a relative positional relationship between the object and an own vehicle is a relationship in which a steering operation is estimated to be performed in a first direction in which the own vehicle avoids the object. The second object has a relationship in which the relative positional relationship is a relationship in which the steering operation is estimated to be performed in a second direction reverse to the first direction such that the own vehicle avoids the object.
APPARATUS AND METHOD FOR CONTROLLING MOTOR DRIVEN POWER STEERING SYSTEM
An apparatus for controlling an MDPS system including: an autonomous driving cancellation determination unit configured to determine whether to cancel autonomous driving, using column torque passed through a band stop filter, under an autonomous driving condition; and a signal processing unit configured to calculate command steering angle acceleration information using command steering angle information outputted from an autonomous driving system. When the steering angle acceleration information is equal to or greater than a predetermined reference value, the autonomous driving cancellation determination unit may determine that urgent steering is performed by the autonomous driving system, and forbid cancellation of the autonomous driving.
DRIVER ASSISTANCE SYSTEM AND CONTROL METHOD THEREOF
Provided is an apparatus for assisting driving of a host vehicle, the apparatus comprising: a camera mounted to the host vehicle and having a field of view in front of the host vehicle, the camera configured to acquire image data; and a controller including a processor configured to process the image data. The controller may identify at least one object obstructing driving of the host vehicle based on the image data, and control a steering controller of a steering device to apply a periodically varying dithering torque to the steering device of the host vehicle in response to a collision with the at least one object being expected. The apparatus for assisting driving of a host vehicle may shorten the response time for emergency steering.
Predicting terrain traversability for a vehicle
Embodiments of the present disclosure relate generally to generating and utilizing three-dimensional terrain maps for vehicular control. Other embodiments may be described and/or claimed.
Driving assistance system
A driving assistance system includes a driving readiness degree estimation unit configured to estimate a driving readiness degree relating to a driving consciousness of the driver based on the travel state of the vehicle or the driving operation of the vehicle by the driver and the traveling environment of the vehicle, a proportional gain calculation unit configured to calculate a proportional gain based on the driving readiness degree and the speed of the vehicle, and an assistance torque calculation unit configured to calculate the assistance torque according to a value obtained by multiplying a difference between the target steering angle and the actual steering angle by the proportional gain. If the speed is constant, the proportional gain calculation unit is configured to calculate the proportional gain as a smaller value as the driving readiness degree becomes lower.
DRIVER ASSITANCE APPARATUS AND DRIVER ASSITANCE METHOD
Provided is a driver assistance apparatus, including: a camera mounted on a vehicle and configured to have a field of view facing a front of the vehicle and acquire image data; and a controller including a processor configured to process the image data, wherein the controller is configured to calculate a target heading angle and a target lateral position of the vehicle based on a predetermined yaw rate pattern, and when a driver operates a steering device that steers the vehicle to avoid a collision of the vehicle, control the steering device to assist in steering for avoiding the collision of the vehicle, based on at least one of the image data, the target heading angle or the target lateral position.
LANE DEPARTURE PREVENTION DEVICE
Provided is a lane departure prevention device that, when a risk that a vehicle departs from a lane is determined, issues a warning, steers a steering wheel, and prevent the departure. An electronic control unit is configured to, when a determination is made that the vehicle travels obliquely to the lane based on a position of the vehicle detected by a CCD camera and a determination is made that steering torque detected by a torque sensor is equal to or greater than a reference steering torque, start prohibition of issuing of the warning and prohibition of steering of the steering wheel, and in a situation where issuing of the warning and steering of the steering wheel are prohibited, when a determination is made that the vehicle terminates traveling obliquely to the lane, release the prohibition of issuing of the warning and the prohibition of steering of the steering wheel.
Vehicle and method for steering avoidance control
A vehicle includes: a sensor configured to detect an obstacle of a front side of the vehicle to obtain at least one of position information or speed information of the obstacle; a lane detector configured to detect a lane on which the vehicle is located; and a controller configured to calculate a first lateral movement distance for the vehicle to avoid an obstacle through steering, to determine a steering-based avoidance path for the obstacle based on the first lateral movement distance, to determine whether to depart the lane on the steering-based avoidance path, and to control the vehicle to perform steering avoidance control when the vehicle does not depart the lane.
Evasive Steering Assist with a Pre-Active Phase
Techniques and systems are described that enable evasive steering assist (ESA) with a pre-active phase. An ESA system predicts that a collision with an object is imminent and enters a pre-active phase. The pre-active phase causes a required drop in steering force to occur prior to determining that the collision is imminent. At a later time, the ESA system determines that the collision is imminent and enacts an active phase. The active phase causes a steering force effective to avoid the collision. By enacting the pre-active phase prior to the determination of the imminent collision, the ESA system may provide the additional steering force needed to avoid the collision without delay while simultaneously shielding a driver of vehicle from feeling the drop in steering force.
USER INTERFACES ADAPTED FOR SHARED CONTROL OF VEHICLES TRAVELLING IN FORMATION
Methods and apparatus for controlling two or more vehicles travelling in formation. Selected vehicles may be fully or partially autonomously controlled; at least one vehicle is partially controlled by a human driver. Information is collected at each vehicle and from the drivers and it is shared with other vehicles and drivers to create a shared world model. Aspects of the shared world model may be presented to the human driver, who may then respond with a control input. Autonomy systems and the drivers on the vehicles then collaborate to make a collective decision to act or not to act and execute any such action in a coordinated manner.