B60W30/146

SPEED CONTROL DEVICE OF ELECTROMOTIVE VEHICLE

Includes electric motor (330) driving driving wheel (610) , speed control unit (300) controlling driving of electric motor (330) based on instructed speed ω.sub.r*, brake control unit (400) controlling hydraulic brake (500) applying mechanical braking to an electromotive vehicle, speed sensor (340) detecting traveling speed ω.sub.r of the electromotive vehicle, and determination unit (200) determining whether the mechanical braking needs to be applied in response to the difference between instructed speed ω.sub.r* and traveling speed ω.sub.r, and controlling operation of brake control unit (400) based on the determination result. Determination unit (200) determines that mechanical braking needs to be applied when instructed speed ω.sub.r* indicates deceleration and traveling speed ω.sub.r is higher than instructed speed ω.sub.r* , and performs control so that brake control unit (400) works hydraulic brake (500) .

Trailer backup aid speed limiting via braking

A trailer backup assist system for a vehicle reversing a trailer is provided herein. The system includes a brake system and a steering system of the vehicle. A controller is configured to output a brake torque request to the brake system and a steering command to the steering system, wherein the brake torque request and the steering command are each based at least in part on a trailer mass.

ADAPTIVE CRUISE CONTROL SYSTEM AND VEHICLE COMPRISING AN ADAPTIVE CRUISE CONTROL SYSTEM
20170349175 · 2017-12-07 ·

A vehicle and an adaptive cruise control system, ACC, is provided. The ACC system includes a control unit configured to control a steering angle of said vehicle in relation to detected road lanes and/or road markings. The ACC system further includes a steering wheel arranged to allow the provision of manual steering input to the steering system of the vehicle and a steering angle sensor. The steering system is configured to identify a steering wheel jerk, performed as a clockwise- and counter-clockwise actuation of the steering wheel within a predetermined time range and to steer the host vehicle from a first, current, road lane to a second road lane based on the identified jerk as indicated by the steering angle sensor.

System and method for automated off-road speed control for a vehicle

A method of providing automated control of vehicle speed in a driver assist mode may include receiving an operator selection of the driver assist mode and a target speed, monitoring vehicle speed, and generating a propulsive torque request and a braking torque request based on a difference between the target speed and the vehicle speed. The method may further include, responsive to vehicle speed being in a selected range from zero to about three miles per hour, initiating a low speed correction to automatically provide a variable modification to the propulsive torque request or the braking torque request.

METHOD, DEVICE AND SERVER FOR DETERMINING A SPEED LIMIT ON A ROAD SEGMENT
20230186759 · 2023-06-15 ·

A method for determining a speed limit on a road segment on which a vehicle is travelling, including steps of obtaining a first speed limit by querying a geospatial database on the basis of a geographical location of the vehicle, of determining a confidence index associated with the first speed limit, of determining a second speed limit by analyzing at least one image obtained from a sensor of the vehicle, of determining a confidence index associated with the second speed limit, of selecting the speed limit associated with the highest confidence index, and of configuring an item of equipment of the vehicle on the basis of the speed limit associated with the highest confidence index.

SYSTEM AND METHOD FOR OPERATIONAL ZONES FOR AN AUTONOMOUS VEHICLE
20230182744 · 2023-06-15 ·

Systems and methods for an autonomous vehicle are provided. In one aspect, an autonomous vehicle includes a perception sensor and a processor configured to: receive detected roadway conditions data including roadway grade data from the perception sensor, retrieve mapped data having grade data, and determine that the roadway has a grade based on the detected roadway grade data and the retrieved roadway grade data. The processor can be further configured to, in response to determining that the roadway has a grade, determine that the grade of the roadway is greater than or equal to a predetermined high grade value and less than a predetermined grade limit, and in response to determining that the grade of the roadway is greater than or equal to the predetermined high grade value and less than the predetermined grade limit, operate the autonomous vehicle to change lane to a right-most lane.

APPARATUS FOR CONTROLLING DRIVING OF VEHICLE AND METHOD THEREFORE
20230182723 · 2023-06-15 ·

An apparatus for controlling driving of a vehicle and a method therefor are provided. The apparatus includes a learning device that classifies a fog situation into a plurality of levels based on deep learning and a controller that determines visible distances of a driver, which correspond to the plurality of levels, and controls driving of the vehicle based on a visible distance of the driver, which corresponds to a fog situation of a road where the vehicle is currently traveling

AUTONOMOUS VEHICLE OPERATIONS RELATED TO DETECTION OF AN UNSAFE PASSENGER PICKUP/DELIVERY CONDITION
20230182772 · 2023-06-15 ·

A passenger may be rather vulnerable to safety risks during pickup and/or drop-off of a passenger by a vehicle. To mitigate or eliminate such risk, the vehicle may determine an endpoint for a vehicle route to pickup or drop-off a passenger at a location. The vehicle may determine an estimated path between the endpoint and the location and may determine a safety confidence score by a machine-learned model for the estimated path and/or may predict a trajectory of a detected object to ascertain whether the estimated path is safe. The vehicle may execute any of a number of different mitigation actions to reduce or eliminate a safety risk if one is detected.

Speed limiting of vehicles equipped with engine brakes

A method of substantially preventing road speed excursions while traversing a road grade includes: determining, by a controller, a predicted over speed for a vehicle during an upcoming downhill grade based on a difference between a predicted engine braking power of the vehicle and an amount of braking power that substantially prevents a speed of the vehicle from exceeding a speed threshold; and responsive to the determination, controlling, by the controller, one or more components of the vehicle to substantially prevent the vehicle from exceeding the speed threshold.

Information processing method, non-transitory computer readable medium, in-vehicle apparatus, vehicle, information processing apparatus, and information processing system

An information processing method for a vehicle includes capturing and storing images of an area in front of the vehicle, acquiring information on the speed of the vehicle, and transmitting an image to an information processing apparatus when a judgment is made that a change in speed equal to or greater than a threshold occurs while the vehicle is traveling in a predetermined section, the image being captured during a predetermined period that includes the time when the judgment is made.