Patent classifications
B60T2220/00
METHOD FOR A DRIVER ASSISTANCE SYSTEM FOR RELEASING AN ELECTRO-HYDRAULIC PARKING BRAKE
The disclosure relates to a method for releasing an electro-hydraulic parking brake of a motor vehicle, wherein a vehicle status is determined, in dependence on the vehicle status, a pre-charging pressure demand is determined by a control device, in the event of a pre-charging pressure demand, a hydraulic pre-charging pressure is generated by a pressure generating unit, and in the event of a parking brake release demand, the pre-charging pressure is directed to the electro-hydraulic parking brake.
BRAKING CONTROL DEVICE FOR VEHICLE
This braking control device pumps a brake fluid from a reservoir to each wheel cylinder by one fluid pump and includes an electric motor which drives the fluid pump; and a controller which controls the electric motor. The controller calculates a target fluid pressure on the basis of at least one among the vehicle wheel speed, the vehicle deceleration state, and the turning state of the vehicle, calculates a target discharge amount for the fluid pump on the basis of the target fluid pressure, and controls the electric motor on the basis of the target discharge amount. The controller has a front wheel calculation map of the relationship between the fluid pressure and the inflow volume of the brake fluid corresponding to a front wheel cylinder, and a rear wheel calculation map corresponding to a rear wheel cylinder, and calculates the target discharge amount on the basis of the maps.
Driver assistance system
A method for controlling a driver assistance system is provided, as is a corresponding driver assistance system and a computer program product.
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.
BRAKE SYSTEM FOR STRADDLE-TYPE VEHICLE AND STRADDLE-TYPE VEHICLE
An object is to improve mountability of a brake system to a straddle-type vehicle while considering safety.
In a brake system, a mechanism portion includes a friction applying device which brakes a wheel of a straddle-type vehicle with a frictional force corresponding to a movement of an operator, an operator movement sensor which detects the movement of the operator, and an actuator which is unitized with the friction applying device. During normal braking, a control unit controls an output of the actuator based on a detection result of the operator movement sensor to change the frictional force applied to the wheel by the friction applying device. Further, when the actuator is in a non-energized state, the friction applying device applies a frictional force to the wheel.
VEHICLE CONTROL DEVICE
A vehicle control device includes an information acquirer that acquires information on driving conditions of a vehicle at least containing a steering angle and a vehicle speed, a distribution amount setter that sets a distribution amount of a brake force to each of multiple wheels provided in the vehicle based on the driving conditions of the vehicle; and a brake controller that performs brake control of each of the multiple wheels according to the distribution amount set by the distribution amount setter. When the vehicle speed is equal to or lower than a 22nd vehicle speed value within a low vehicle speed range, the distribution amount setter sets the distribution amount of a brake force to each of the multiple wheels including a specific wheel to a value which is smaller than a distribution amount when the vehicle speed exceeds the 22nd vehicle speed value.
VEHICLE CONTROL DEVICE
A vehicle control device includes an information acquirer that acquires information on driving conditions of a vehicle at least containing a steering angle and a vehicle speed, a distribution amount setter that sets a distribution amount of a brake force to each of multiple wheels provided in the vehicle based on the driving conditions of the vehicle; and a brake controller that performs brake control of each of the multiple wheels according to the distribution amount set by the distribution amount setter. The distribution amount setter sets the distribution amount to zero when the steering angle SA is less than a first steering angle threshold where the steering angle SA is recognizable as a substantially neutral state.
VEHICLE CONTROL DEVICE
A vehicle control device includes an information acquirer that acquires information on driving conditions of a vehicle at least containing a steering angle and a vehicle speed; a brake force setter that sets a brake force to each of a plurality of wheels provided in the vehicle based on the driving conditions of the vehicle; and a brake controller that performs brake control for each of the plurality of wheels using the brake force set by the brake force setter, wherein the brake force setter remains the first brake force for the first specific wheel during a turn-over operation while the turn-over operation is performed from the one side steering position through a neutral position to other side steering position.
Autonomous emergency braking (AEB) based on vehicle turn state
A method of implementing autonomous emergency braking (AEB) for advanced driver-assistance systems (ADAS), the method includes receiving one or more first inputs and identifying one or more targets external to a host vehicle based on the one or more first inputs. The method further includes receiving one or more second inputs related to a turning status of the host vehicle and detecting a U-turn state associated with the host vehicle based on the one or more second inputs. The AEB algorithm may be modified in response to the detected U-turn state, wherein the AEB algorithm initiates an AEB event as necessary to avoid collisions with the one or more identified targets.
VEHICLE CONTROL DEVICE, VEHICLE CONTROL METHOD, AND STORAGE MEDIUM
A vehicle control device includes: an obstacle recognizing unit; a state recognizing unit; an operation detecting unit; a braking force control unit that performs automated brake control of outputting a braking force by operating a brake device in a case in which a relation between the obstacle recognized and the vehicle satisfies a predetermined condition; and a stopping control unit that causes the braking force control unit to stop the automated brake control in a case in which a driving operation of a predetermined level or more using the operator is detected from a time that is a predetermined time before start of the automated brake control to a time at which the automated brake control starts, wherein the stopping control unit does not perform the stopping of the automated brake control in a case in which the state of the driver is recognized as a predetermined state.