G01M17/06

VEHICLE POWER STEERING TEST SYSTEM CONTROL

In an exemplary embodiment, a test system is provided for testing a power steering system for a vehicle, the test system including a motor, one or more sensors, and a processor. The one or more sensors are configured to obtain sensor data pertaining to the motor. The processor is coupled to the one or more sensors and to the motor, and is configured to: determine, using the sensor data, a desired position of the motor for providing a desired amount of torque to the power steering system in order to reach one or more target behaviors: an inertia target, a spring target, a damper target, or a friction target for the power steering system; and provide instructions for the motor to move to the desired position for providing torque to the power steering system.

Tire abnormality detection device and its detection method

Proposed is a tire abnormality detection device and a detection method thereof, and more particularly, is a tire abnormality detection device and a detection method thereof capable of lowering a possibility of accident by determining an abnormal state of a tire. The device includes an MCU module that is located at a center of a surface of a tire inner liner, a first sensor module that is formed on one side of the MCU module in a width direction of the inner liner, and a second sensor module that is formed on the other side of the MCU module in the width direction of the inner liner, in which the first sensor module and the second sensor module are symmetrically located with respect to the MCU module.

Tire abnormality detection device and its detection method

Proposed is a tire abnormality detection device and a detection method thereof, and more particularly, is a tire abnormality detection device and a detection method thereof capable of lowering a possibility of accident by determining an abnormal state of a tire. The device includes an MCU module that is located at a center of a surface of a tire inner liner, a first sensor module that is formed on one side of the MCU module in a width direction of the inner liner, and a second sensor module that is formed on the other side of the MCU module in the width direction of the inner liner, in which the first sensor module and the second sensor module are symmetrically located with respect to the MCU module.

Dynamic and configurable capturing of diagnostic data of motor control systems

A configurable diagnostic data monitor that captures diagnostic data of a motor control system is provided. Triggers, and records generated using the triggers, are configurable using, for example, different parameters or logical operators. Triggers buffer data that can be made part of a record when a trigger condition is met. Memory used by a trigger and memory usage for records is monitored and notifications generated indicating memory required for a trigger. Configuration of a trigger can involve customized priority relative to other triggers, adjustable data parameters, a persistence parameter, and configurable saved data capture for rate and duration.

Dynamic and configurable capturing of diagnostic data of motor control systems

A configurable diagnostic data monitor that captures diagnostic data of a motor control system is provided. Triggers, and records generated using the triggers, are configurable using, for example, different parameters or logical operators. Triggers buffer data that can be made part of a record when a trigger condition is met. Memory used by a trigger and memory usage for records is monitored and notifications generated indicating memory required for a trigger. Configuration of a trigger can involve customized priority relative to other triggers, adjustable data parameters, a persistence parameter, and configurable saved data capture for rate and duration.

METHOD AND CONTROL DEVICE FOR CONTROLLING A VEHICLE

The present invention relates to a method for operating a driver model for controlling a vehicle. Acc.sup.Vehicle speed (kph) text missing or illegible when filedntion, a vehicle .sub.Accelerator pedal [%] text missing or illegible when filedcle is selected and activated by the driver model from a number of vehicle statuses (301, 303, 305, 307, 309) by comparing a current status of the vehicle with at least one selection condition specified for a particular vehicle status, the number of vehicle statuses (301, 303, 305, 307, 309) comprising at least a first vehicle status (301, 303, 305, 307, 309) and a second vehicle status (301, 303, 305, 307, 309). Furthermore, the driver model, on activation of a particular vehicle status (301, 303, 305, 307, 309), enables at least one control command assigned to the vehicle status (301, 303, 305, 307, 309) for modifying a setting of the vehicle, wherein a plurality of changes are made by the driver model between a currently activated vehicle status (301, 303, 305, 307, 309) and at least one further vehicle status (301, 303, 305, 307, 309) and, for at least one change of the plurality of changes, a coasting status (303), in which the vehicle is coasting, is activated before any activation of the further vehicle status (301, 303, 305, 307, 309) by the driver model.

METHOD AND DEVICE FOR CONTROLLING PEDALS OF A VEHICLE

The present invention relates to a method for operating a driver model for controlling a vehicle. The driver model comprises a vehicle module (203) which determines an accelerator pedal position to be set on the vehicle. In addition, the vehicle module (203) determines a required power as a component of a total power, which total power can be generated by a drive system of the vehicle, wherein the required power corresponds to a power that is necessary for moving the vehicle at a required speed and/or a required acceleration (311) along a predefined road course. The method according to the invention further provides for a value (313) of a permissible pedal position to be assigned to the required power and for the value (313) of the permissible pedal position to be transmitted to the driver model in order to control the vehicle.

SENSING DEVICE
20230033808 · 2023-02-02 ·

An embodiment may provide a motor comprising: a stator including stator teeth; and a rotor including a magnet, wherein the stator teeth include a first stator tooth and a second stator tooth disposed within the first stator tooth, wherein the first stator tooth includes a plurality of first teeth, the second stator tooth includes a plurality of second teeth, wherein the first teeth radially overlap the second teeth at the center of the stator in a radial direction, the motor further comprising: a sensor and a collector disposed between the first stator tooth and the second stator tooth in the radial direction, and the motor further comprising: a circuit board on which the sensor is disposed; and a housing accommodating the circuit board, wherein the collector includes a first collector and a second collector disposed within the first collector, the sensor is disposed, in the radial direction, between the first collector and the second collector, and the housing includes a first protrusion, wherein the first protrusion comprises: a body disposed, in the radial direction, between the first collector and the second collector; a head disposed at an upper end of the body; and a first groove, wherein the head includes a first surface and a second surface disposed so as to face each other, wherein the first surface is in contact with an upper end of the first collector and an upper end of the second collector, the first groove is disposed so as to be concave on the second surface, and a portion of the first groove is disposed to overlap the first and second collectors in the radial direction.

Apparatus and method that detect wheel alignment condition

A method and apparatus that detect wheel misalignment are provided. The method includes predicting a self-aligning torque parameter based on a regression model determined from a dataset including one or more from among a steering wheel angle parameter, a speed parameter, a torsion bar torque parameter, a lateral acceleration parameter, and a power steering torque parameter, comparing a measured self-aligning torque parameter and the predicted self-aligning torque parameter, and outputting a wheel alignment condition indicating whether the wheel alignment is proper if the self-aligning torque parameter and the predicted self-aligning torque parameter are within a predetermined value based on the comparing.

Flat-belt type VTEHIL test benches for commercial vehicles

Disclosed in this invention is a flat-belt type VTEHIL test bench for commercial vehicles, including a main bench body and a bench test system. The main bench body is mounted inside a foundation and includes a main bench frame, a bench cover, front axle flat-belt assemblies and rear axle flat-belt assemblies. Each front axle flat-belt assembly is provided therein with a fixed plate, a rotary disc and a limiting mechanism. Each rear axle flat-belt assembly includes a flat belt and flat belt pulleys disposed both within the flat belt at opposing ends thereof. The foundation defines a sector-shaped mounting depression in which the main bench body is mounted, and an iron floor is arranged under the main bench body. This invention can better simulate actual driving surfaces and accommodate two-axle, three-axle, four-axle and other types of trucks or tractors. The test bench is able to test unmanned driving capabilities of intelligent commercial vehicles by allowing them to take lane changing, turning, braking and other driving actions in simulated setups and providing them with various traffic scenarios created with simulated traffic participants.