B60T2250/04

Vehicle operation safety model compliance measurement

System and techniques for vehicle operation safety model (VOSM) compliance measurement are described herein. A subject vehicle is tested in a vehicle following scenario against VOSM parameter compliance. The test measures the subject vehicle activity during phases of the following scenario in which a lead vehicle slows and produces log data and calculations that form the basis of a VOSM compliance measurement.

Dynamic resource allocation among different OFDM numerology schemes

The present disclosure relates to a resource allocation procedure for allocating time-frequency radio resources by a scheduler in a mobile communication system. A plurality of numerology schemes are defined, each partitioning a plurality of radio resources of the mobile communication system into resource scheduling units in a different manner. A reference resource set is defined per numerology scheme, each being associated to a set of radio resources usable for being allocated according to the respective numerology scheme. The reference resource set of at least one numerology scheme overlaps with the reference resource set of at least another numerology scheme in the frequency and/or time domain. The resource allocation procedure is performed for allocating radio resources to one or more user terminals according to the numerology schemes. The resource allocation procedure is performed for each numerology scheme based on a scheduling time interval defined for the respective numerology scheme.

Torque compensation method and apparatus of vehicle, and computer-readable storage medium

This application provides a torque compensation method for a vehicle, a torque compensation apparatus of a vehicle, and an associated computer-readable storage medium. The torque compensation method includes: when a vehicle control module determines that the vehicle is in a sliding state during a brake idle stroke, obtaining, by the vehicle control module, a pressure of a brake master cylinder of the vehicle, and controlling a motor of the vehicle based on the pressure of the brake master cylinder to output a compensation torque. In this application, a range of the brake idle stroke of the vehicle can be precisely determined, so as to control the motor of the vehicle to output the compensation torque in a timely manner, thereby effectively suppressing sliding during the brake idle stroke of the vehicle and ensuring safe driving.

Electric vehicle braking strategies for mountain driving
12194892 · 2025-01-14 · ·

An electric vehicle, and braking system and a method of operating the electric vehicle. The braking system includes a mechanical braking system, a regenerative braking system, and a controller. The controller is configured to calculate a total braking torque for operating the electric vehicle at a selected velocity during braking, determine an available regenerative braking torque via the regenerative braking system, calculate a mechanical brake torque for the mechanical braking system from the total braking torque and the available regenerative brake torque, and apply the mechanical brake torque at the mechanical braking system.

Park Brake Controller and Method for Control Verification of an External Park Brake Request at Speed

A park brake controller and method are provided for control verification handling of an external park brake request. In one embodiment, a park brake controller comprises one or more processors and a non-transitory computer-readable medium storing program instructions. The program instructions, when executed by the one or more processors, cause the one or more processors to: receive a request to park a vehicle, wherein the request is associated with a control level; receive information about a speed of the vehicle; and determine an action to take in response to the request based on the control level of the request and the speed of the vehicle. Other embodiments are provided.

BRAKE APPARATUS FOR A WHEEL OF A VEHICLE
20250018911 · 2025-01-16 ·

A brake apparatus for a wheel of a vehicle, comprising a brake pad to generate a brake force when the brake pad engages a brake disc, the brake disc being associated with the wheel of the vehicle a brake actuator, which is adapted to move the brake pad towards the brake disc, and bring the brake pad into contact with the brake disc, therewith generating a requested brake force in response to a brake action request, a control unit configured to determine whether a brake action request is present, determine whether the vehicle is standing still, instruct the brake actuator to reduce the brake force with which the brake pad engages the brake disc when the control unit has determined that the brake action request is present and the control unit has determined that the vehicle is standing still.

SYSTEM FOR DETERMINING REMAINING LIFE OF AT LEAST ONE COMPONENT ARRANGED TO BE INSTALLED ON A VEHICLE, AND BRAKING SYSTEM
20250018920 · 2025-01-16 · ·

A system is described for determining remaining life of at least one component arranged to be installed on a vehicle, particularly a railway vehicle, comprising a control means arranged for measuring, from when the at least one component has been installed in the vehicle, a usage data of the at least one component; receiving or including predetermined end-of-life data indicative of the expected end-of-life of the component; and determining a remaining life value of the component based on the difference between the predetermined end-of-life data and the measured usage data.

VEHICLE SPEED CONTROL DEVICE AND DRIVER MODEL PROCESSING DEVICE
20250018789 · 2025-01-16 ·

This vehicle speed control device 2, which controls vehicle speed by driving a drive robot 3 that operates an accelerator pedal and a brake pedal of a vehicle 6, comprises: a driving force command generation unit 20 that generates a driving force command FcmD on the basis of the actual vehicle speed V of the vehicle and a vehicle speed command Vcmd; an accelerator control unit 22 that generates an opening degree command OAC for the accelerator pedal on the basis of the driving force command Fcmd; a brake control unit 24 that generates an opening degree command BK for the brake pedal on the basis of the driving force command Fcmd; and a step change control unit 26 that selects, on the basis of the driving force command Fcmd, whether to perform an acceleration control mode in which the opening degree command AC is input to the drive robot 3, or a brake control mode in which the opening degree command BK is input to the drive robot 3.

ASSISTED PEDAL DRIVE
20240400017 · 2024-12-05 · ·

A computer system comprising processing circuitry is described. The processing circuitry is configured to obtain topography data of a current road segment and an upcoming road segment and to determine a topography change between the current road segment and the upcoming road segment. The processing circuitry is further configured to determine a maximum propulsion torque based on the topography change and to limit a torque indicatable by an operator-controlled input of a vehicle based on the maximum propulsion torque.

VEHICLE AND CONTROL METHOD OF VEHICLE
20240399955 · 2024-12-05 ·

An embodiment vehicle includes a transmission configured to set a travel direction of the vehicle, an indoor camera configured to capture a driver of the vehicle, a cluster configured to display information while the vehicle is in operation, and a main controller configured to, in response to the transmission being shifted to reverse, identify whether a gaze of the driver captured by the indoor camera is directed to a rear of the vehicle and, in response to a determination that the gaze of the driver is not directed to the rear, control to display a warning message.