B60T2210/10

SYSTEM FOR ESTIMATING BRAKE DAMAGE LEVEL OF VEHICLE AND METHOD OF CONTROLLING THE SAME
20210323413 · 2021-10-21 ·

The vehicle of the disclosure includes: a brake; an vehicle sensor configured to obtain external environment information of the vehicle; a brake damage calculator configured to estimate a damage level of the brake based on the external environment information; a braking ratio calculator configured to calculate a regenerative braking and hydraulic braking performance ratio of the vehicle based on the estimated damage level of the brake; and a controller configured to control the vehicle to perform regenerative braking and hydraulic braking according to the calculated regenerative braking and hydraulic braking performance ratio.

METHOD FOR CONTROLLING A BRAKING SYSTEM OF A VEHICLE AND RELATED SYSTEM

A method for controlling a braking system of a vehicle may include detecting, by a first plurality of detection devices distributed on the braking system of the vehicle, first information representative of a condition of motion of the vehicle. The method may also include detecting, by a second plurality of detection devices belonging to a first driver assistance sub-system associated with the vehicle, second information representative of a condition of motion of the vehicle. The method may also include determining, by a first data processing block, a first control signal of a braking module of the vehicle based on the first information and the second information. The method may also include controlling, by the first data processing block, the braking module of the vehicle based on the determined first control signal.

PREDICTIVE REGENERATIVE BRAKING
20210237581 · 2021-08-05 ·

Embodiments of the present disclosure are directed to dynamically and automatically adjusting a standard regenerative braking intensity. Roadway data, data from one or more sensors of the vehicle and data comprising 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.

BRAKE PERFORMANCE OPTIMIZER
20210197775 · 2021-07-01 ·

A brake system for controlling the brake performance of a vehicle includes a brake, a control unit connected to one or more external condition sensors, and one or more brake performance sensors. The external condition sensors obtain parameters regarding conditions surrounding the vehicle, which are monitored by a driver assistance unit to estimate a probability value that the brakes should be applied to avoid a collision. The brake performance sensors obtain parameters regarding conditions of the brake. The control unit receives the obtained parameters from the external condition sensors and the estimated probability value and determines a surrounding threat level of the vehicle. The control unit receives the obtained parameters from the brake performance sensors and determines a brake performance level, and heats the at least one brake if the brake performance level is below a first level and the surrounding threat level is above a second level.

Vehicle driver assistance apparatus and vehicle
11046291 · 2021-06-29 · ·

A driver assistance apparatus for a vehicle including an interface unit; and a processor that receives driving situation information and data about an object outside the vehicle through the interface unit, and determines an operation sensitivity of an autonomous emergency braking (AEB) operation corresponding to the object based on the received driving situation information, and generates control signal of the AEB operation to control a braking operation of the vehicle based on the determined operation sensitivity.

Emergency braking control method for vehicle

An emergency braking control method for a vehicle may include: controlling, by a controller, an ambient information detector to take an image of surroundings of the road on which a vehicle is traveling; controlling, by the controller, a camera recognition fail state detector to analyze the image taken by the ambient information detector, and to determine a severity level of a temporary camera recognition fail state; and controlling, by the controller, an operation of an emergency braking apparatus or setting a control strategy according to the severity level of the temporary camera recognition fail state.

BRAKE DEVICE

A brake device may include: a brake piston configured to press a braking member against a brake member rotating with a wheel; a hydraulic system configured to press the brake piston toward the brake member; an electric-powered system comprising a movable element configured to press the brake piston toward the brake member; and a controller configured to execute a parking brake operation by using the hydraulic system and the electric-powered system. In the parking brake operation, the controller may be configured to apply a pressing force of a predetermined value or greater to the brake piston by using both the hydraulic system and the electric-powered system. The predetermined value may be greater than a maximum pressing force that the electric powered system is capable of applying to the brake piston.

Method for mapping data relating to road conditions

A method for mapping data relating to the conditions on a road, the method including the following steps: (a) a step for recording, in a database, information relating to the weather conditions on a road, determined by a vehicle travelling on the road, (b) a step for recording the GPS position of the vehicle corresponding to the recordings made, and (c) a step for displaying, on a map showing the route followed by the vehicle, the weather conditions as a function of the GPS position.

Regenerative braking control method of vehicle

A regenerative braking control method of a vehicle, may include a first operation of determining a driving risk of a road surface on the basis of a status of the road surface while driving; a second operation of determining whether an accelerator pedal is released while driving; a third operation of determining whether a brake pedal is operated while driving; and a fourth operation of performing no regenerative braking when the accelerator pedal is determined as being released, the driving risk of the road surface is determined as being high, and when the brake pedal is determined as not being operated.

Method for capturing a condition of a road surface

In a method for capturing a condition of a surface of a road on which a vehicle is travelling, wherein at least one signal produced as a result of moisture thrown up from the road is captured by means of at least one sensor apparatus arranged on the vehicle, wherein the sensor apparatus includes at least one sensor device, and wherein the captured signal is evaluated by means of at least one evaluation device attached to the vehicle, it is provided as essential to the invention that at least one physical parameter of the thrown up moisture is captured by at least one sensor device, and that a conclusion is reached regarding the salt content of the moisture which reaches the sensor apparatus on the basis of at least one captured physical parameter, and a conclusion is reached regarding the condition of the road based on the salt content. The invention relates further to a sensor apparatus for a vehicle for capturing a condition of a surface of a road on which a vehicle is travelling having at least one sensor apparatus for detecting moisture thrown up by the vehicle tyres.