B60T2250/00

Advance driver brake customizing method and system thereof

An advance driver brake customizing method applied to a brake customizing system is provided to identically implement a braking feeling set according to a driver's vehicle regardless of a vehicle type by transplanting driver braking feeling information of a driver's vehicle into a braking feeling matching vehicle. A braking characteristic of a brake of a brake system, which is applied to the braking feeling matching vehicle, is directed to follow the braking characteristic of a brake of the brake system, which is applied to the braking feeling matching vehicle, through driver matching control in conjunction with a wireless network. In particular, even when the same driver changes a vehicle or a driver for the same vehicle is changed, the same braking feeling is maintained.

AUTOMATED BRAKING CONTROL SYSTEMS

Systems and methods for controlling a vehicle. One example system includes a deceleration actuator coupled to a first wheel of the vehicle and an electronic processor communicatively coupled to the deceleration actuator. The electronic processor is configured to receive a vehicle park command. The electronic processor is configured to, responsive to receiving the vehicle park command, determine a maximum holding pressure threshold. The electronic processor is configured to determine a requested braking pressure for the deceleration actuator. The electronic processor is configured to determine whether the requested braking pressure exceeds the maximum holding pressure threshold. The electronic processor is configured to, responsive to determining that the requested braking pressure does not exceed the maximum holding pressure threshold, control the deceleration actuator to apply, to the first wheel during a hold time, a holding braking pressure equivalent to the requested braking pressure.

METHOD FOR OPERATING A BRAKE SYSTEM OF A MOTOR VEHICLE
20230137880 · 2023-05-04 ·

A method for operating a brake system of an at least double-tracked motor vehicle comprises two breakable wheels, which are arranged at opposite ends of an axle, and a rollover protection system which can cause braking of the wheels in order to prevent a rollover situation. Automatic braking of that wheel of the axle which is loaded more greatly when cornering is brought about by way of the rollover protection system. Subsequently, a smaller steering lock angle or a lower lateral acceleration than in the case of the cornering which took place immediately previously, or a straightahead driving phase which immediately follows the cornering is detected. Thereupon, automatic braking of the two wheels on the axle is brought about.

METHOD FOR OPERATING A BRAKE SYSTEM OF A MOTOR VEHICLE
20230136153 · 2023-05-04 ·

In the case of a method for operating a brake system of an at least double-tracked motor vehicle (10) which comprises 2 breakable wheels (12.sub.L, 12.sub.R), which are arranged at opposite ends of an axle (14.sub.V), and a rollover protection system, which can cause braking of the wheels (12.sub.L, 12.sub.R) in order to prevent a rollover situation, automatic braking of that wheel of the axle (14.sub.V), which is loaded more greatly when cornering is brought about by way of the rollover protection system. Subsequently, a counter-steering movement is detected by way of a predefined steering angle change being exceeded in a predefined time period in the direction counter to the cornering direction, and, thereupon, a brake force is caused to be built up at the opposite wheel, which is loaded less greatly by way of the rollover protection system.

Determining vehicle load center of mass
11796414 · 2023-10-24 · ·

Various examples are directed to systems and methods for operating a vehicle comprising a tractor and a trailer attached for pulling behind the tractor. A center-of-mass system may determine a mass of the trailer and a tractor understeer. The center-of-mass system may determine the tractor understeer using steering input data describing a steering angle of the tractor and yaw data describing a yaw of the tractor. The center-of-mass system may determine a load center of mass using the tractor understeer and a mass of the trailer. The center-of-mass system may further determine that the load center of mass transgresses a center-of-mass threshold and send an alert message indicating that the load transgresses the load center-of-mass threshold.

Braking force controller and vehicle

A braking force controller causes a first actuator unit to generate a target jerk when the target jerk is equal to or larger than a first jerk, causes the first actuator unit to generate the first jerk and a second actuator unit to generate a jerk obtained by subtracting the first jerk from the target jerk as an additional jerk when the target jerk is smaller than the first jerk and equal to or larger than the sum of the first jerk and a second jerk, and causes the first actuator unit to generate the first jerk and the second actuator unit to generate the second jerk as the additional jerk when the target jerk is smaller than the sum of the first jerk and the second jerk.

METHOD OF OPERATING A VEHICLE FEEDING MATERIAL TO A ROAD FINISHING MACHINE

A method of operating a vehicle feeding material to a road finishing machine. The vehicle includes a vehicle retarding system controllable to retard the vehicle, and processing circuitry coupled to the vehicle retarding system. The method includes determining, by the processing circuitry, a slope inclination of a downward sloping road surface to be paved by the road finishing machine; determining, by the processing circuitry, a deceleration level of the vehicle for operating the vehicle at the downward sloping road surface while obtaining a mechanical connection between the vehicle and the road finishing machine when the road finishing machine paves the downward sloping road surface; determining, by the processing circuitry, a retardation power level of the vehicle retarding system based on the slope inclination of the downward sloping road surface for obtaining the deceleration level; and controlling, by the processing circuitry, the vehicle retarding system to apply the retardation power level for obtaining the deceleration level.

SYSTEMS AND METHODS FOR VARIABLE BRAKE HOLD ACTUATION AND RELEASE

Systems and methods are provided for variable actuation and release of a vehicle's brake hold mechanism/function. A brake hold device may be implemented as a “tuner” or controller that can connect to and override, e.g., the default functionality of an existing brake hold mechanism of a vehicle. Delays in exiting a brake hold state, repetitive actuation of an accelerator to exit a brake hold state, and other shortcomings associated with the conventional operation of brake hold mechanisms may be avoided by taking into account relevant vehicle operating conditions or environmental/road/traffic conditions.

Predictive regenerative braking

Systems and methods are directed to dynamically and automatically adjusting a standard regenerative braking intensity. Roadway data, data from one or more sensors of a vehicle and data including parameter values for operating states of the vehicle regarding a roadway from a route being navigated by the vehicle are received by a processor of a control system of the vehicle. Standard regenerative braking intensity values based on a vehicle's acceleration is retrieved from memory. Adjusted regenerative braking intensity values are calculated based on at least one of the roadway data, the sensor data and the parameter values of the operating states of the vehicle and the standard regenerative braking intensity values. The adjusted regenerative braking intensity values are transmitted to the control system and an acceleration or deacceleration amount is applied to the vehicle based on the adjusted regenerative braking intensity values.

Apparatus and method for determining wheel condition
11820345 · 2023-11-21 · ·

An apparatus for determining a wheel condition on whether wheel locking occurs in each wheel of a vehicle having a main brake apparatus and an auxiliary brake apparatus. The apparatus includes: a WSS (Wheel Speed Sensor) configured to primarily detect whether wheel locking occurs; a TPMS (Tire Pressure Monitoring System) configured to secondarily detect whether wheel locking occurs; and a control unit configured to determine, when the WSS fails, a wheel condition indicative of whether wheel locking occurs in each wheel, by using information detected through the TPMS.