B60W2710/18

Methods and system for controlling engine stop position

A method and system for controlling a stop rotation position of an engine is described. In one example, the system includes an integrated starter/generator that may be selectively coupled to the engine. The integrated starter/generator may rotate the engine in a first direction (e.g., reverse direction) or a second direction (e.g., a forward direction) in response to a position at which the engine stops rotating following cessation of combustion in the engine.

SYSTEM AND METHOD IN VEHICLE PATH PREDICTION BASED ON FULL NONLINEAR KINEMATICS
20230018786 · 2023-01-19 ·

An apparatus includes at least one camera configured to capture an image of a traffic lane in front of a vehicle. The apparatus also includes a radar transceiver configured to detect one or more target vehicles proximate to the vehicle. The apparatus further includes a path prediction and vehicle detection controller configured to determine first parameters for predicting a path of the vehicle; determine second parameters for predicting the path of the vehicle; predict the path of the vehicle using a combination of the first parameters and the second parameters, where the combination is weighted based on a speed of the vehicle; identify one of the one or more target vehicles as a closest in path vehicle based on the predicted path of the vehicle; and activate at least one of a braking control and a steering control based on a proximity of the identified closest in path vehicle.

SYSTEM AND METHOD IN LANE DEPARTURE WARNING WITH FULL NONLINEAR KINEMATICS AND CURVATURE

An apparatus includes at least one camera configured to capture an image of a traffic lane in front of a vehicle. The apparatus also includes a vehicle behavior prediction controller configured to determine lane boundaries and road curvature for a segment of a traffic lane occupied by the vehicle from the captured image and prior captured images; determine lateral distances of the vehicle from the lane boundaries and a rate of departure of the vehicle from the occupied traffic lane that is accurate for the determined road curvature; determine a time to line crossing for the vehicle from the lateral distances and the rate of departure; and activate a lane departure warning indicator based on the determined time to line crossing.

Method for providing vehicle steering support by differential wheel braking, a system, a vehicle, a computer program and a computer-readable medium
11554762 · 2023-01-17 · ·

The invention relates to a method for providing vehicle steering support by differential wheel braking, the vehicle comprising: at least two axles with at least two wheels per axle; a braking system allowing individual braking of the wheels; and means for determining and/or estimating an operator input torque applied on a steering wheel, wherein the vehicle is configured with a positive scrub radius; the method comprising the steps of: identifying a need for steering support; determining a braking value required for achieving the needed steering support based on an integration of a function of at least one input value (T.sub.input) related to a determined or estimated operator input torque; and controlling the braking system based on the determined braking value.

Vehicle collision alert system and method for detecting driving hazards

An impairment analysis (“IA”) computer system for alerting a first driver of a first vehicle to a driving hazard posed by a second vehicle operated by a second driver is provided. The IA computer system is associated with the first vehicle, and includes at least one processor in communication with at least one memory device. The at least one processor is programmed to: (i) receive second vehicle data including second driver data and second vehicle condition data, where the second vehicle data is collected by a plurality of sensors included on the first vehicle; (ii) analyze the second vehicle data by applying a baseline model to the second vehicle data; (iii) determine that the second vehicle poses a driving hazard to the first vehicle based upon the analysis; and/or (iv) generate an alert signal based upon the determination that the second vehicle poses a driving hazard to the first vehicle.

Regenerative braking control system and method of AWD hybrid vehicle

A regenerative braking control system of an AWD (all-wheel-drive) hybrid vehicle including a front wheel HEV (hybrid electric vehicle) powertrain and a rear wheel EV (electric vehicle) powertrain is provided. The control system includes a manipulating instrument mounted to a steering wheel for manual shifting and regenerative braking control by a driver's manipulation, and a controller for adjusting a regenerative braking amount and controlling a shift pattern of each of a front wheel motor of the front wheel HEV powertrain and a rear wheel motor of the rear wheel EV powertrain by receiving a (−) or (+) manipulation signal or a hold manipulation signal of the manipulating instrument.

TRACTION CONTROL SYSTEM USING FEEDFORWARD CONTROL

A system comprises a computer including a processor and a memory. The memory includes instructions such that the processor is programmed to: estimate a slip condition corresponding to at least one vehicle wheel; and generate, via an explicit Nonlinear Model Predictive Control (NMPC) module, control data for operating the at least one vehicle wheel based on the estimated slip condition. The explicit Nonlinear Model Predictive Control (NMPC) module includes a feedforward control module that is configured to generate adjustment data based on the estimated slip condition, wherein the adjustment data modifies the control data.

DRIVING FORCE CONTROL APPARATUS, SYSTEM INCLUDING THE SAME, AND METHOD THEREOF
20230219562 · 2023-07-13 · ·

A driving force control apparatus includes: a sensor that collects information associated with a state of a vehicle, a driving device that provides a driving force to a drive wheel of the vehicle, and a processor electrically connected with the sensor and the driving device. In particular, the processor calculates a required driving force of a driver and a limit driving force of the vehicle based on at least a portion of information collected by means of the sensor, in a situation where the vehicle is turning. The processor further controls the driving device such that the required driving force does not exceed the limit driving force.

VEHICLE AND VEHICLE CONTROL METHOD
20230219560 · 2023-07-13 · ·

A vehicle includes a brake device, a suspension, and an electronic control unit configured to: control the brake device such that, in at least a part of a first range being a required deceleration range lower than a lower limit value of a vehicle deceleration perceivable by a person in the vehicle, a front-rear distribution ratio is constant regardless of the vehicle deceleration, and, in a second range in which the vehicle deceleration is higher than that in the first range, the front-rear distribution ratio is biased toward a rear wheel than in the first range; and in a specific deceleration range including the second range and higher than the first range, execute at least one of reducing a compression-side damping force of a front wheel damper compared with the first range and increasing an extension-side damping force of a rear wheel damper compared with the first range.

VEHICLE DRIVING ASSISTANCE APPARATUS
20230219566 · 2023-07-13 · ·

A vehicle driving assistance apparatus executes a collision avoidance control to avoid a collision of an own vehicle with an object ahead of the own vehicle by forcibly braking and stopping the own vehicle before the object when a collision condition that the own vehicle collides with the object, becomes satisfied. The vehicle driving assistance apparatus acquires information on a situation behind the own vehicle as rearward detection information when the own vehicle tows a trailer, acquires an angle between a moving vector of the own vehicle and a moving vector of the trailer as a towing angle. and keep the collision avoidance control unexecuted even when the collision condition becomes satisfied when a forbiddance condition that the towing angle is equal to or greater than a predetermined towing angle, is satisfied.