B60T7/12

BRAKING CONTROL DEVICE
20220410721 · 2022-12-29 · ·

The present disclosure is, for example, a braking control device for application in a vehicle. The braking control device includes: a hydraulic brake device that presses a braking member using hydraulic pressure toward a braked member that rotates integrally with a wheel to generate hydraulic braking force; and an electric brake device that presses the braking member using driving force of a motor toward the braked member to generate electric braking force. The braking control device adjusts the hydraulic braking force so that a vehicle speed falls within a target vehicle speed range while the vehicle is traveling on a downhill road, and replaces the hydraulic braking force with the electric braking force when at least one of the vehicle speed and the hydraulic pressure is stabilized.

BRAKING CONTROL DEVICE FOR VEHICLE
20220410860 · 2022-12-29 · ·

The braking control device decelerates a vehicle by automatically increasing a brake fluid pressure as a hydraulic pressure in a wheel cylinder at the time when a braking operation member is not operated, and includes: a pressure regulating valve provided to a connection path for connecting a master cylinder and the wheel cylinder and regulating a differential pressure between a master cylinder hydraulic pressure as a hydraulic pressure in the master cylinder and the brake fluid pressure; a fluid pump driven by an electric motor and discharging a brake fluid into the connection path between the pressure regulating valve and the wheel cylinder; and a controller controlling the pressure regulating valve and the electric motor. When the brake fluid pressure no longer has to be increased, the controller closes the pressure regulating valve and stops driving the electric motor.

BRAKING CONTROL DEVICE FOR VEHICLE
20220410860 · 2022-12-29 · ·

The braking control device decelerates a vehicle by automatically increasing a brake fluid pressure as a hydraulic pressure in a wheel cylinder at the time when a braking operation member is not operated, and includes: a pressure regulating valve provided to a connection path for connecting a master cylinder and the wheel cylinder and regulating a differential pressure between a master cylinder hydraulic pressure as a hydraulic pressure in the master cylinder and the brake fluid pressure; a fluid pump driven by an electric motor and discharging a brake fluid into the connection path between the pressure regulating valve and the wheel cylinder; and a controller controlling the pressure regulating valve and the electric motor. When the brake fluid pressure no longer has to be increased, the controller closes the pressure regulating valve and stops driving the electric motor.

DRIVING ASSISTANCE DEVICE AND DRIVING ASSISTANCE METHOD

This driving assistance device includes a target acceleration correcting unit configured as follows: if there was input, from a coupling detection unit, of detection results indicating that a trailer has been coupled, the target acceleration correcting unit outputs a target acceleration, output from an ACC unit, as-is to a drive system; and if there was input of detection results indicating that a trailer (2) has not been coupled, the target acceleration correcting unit corrects to a smaller value the target acceleration, output from the ACC unit, and outputs said corrected target acceleration to the drive system.

VEHICLE BRAKE CONTROL METHOD, DEVICE, AND STORAGE MEDIUM
20220410857 · 2022-12-29 ·

A vehicle braking control method. The method portion includes: when a vehicle is in a preset parking state, monitoring state signal of a vehicle system in real time, the vehicle system comprises a service brake system, a reversing assistance system, and a plurality of electronic parking brake systems; determining whether the vehicle meets a preset fault condition according to the state signals of the service brake system, the electric parking brake system and reversing assistance system; activating a non-faulty electronic parking brake system to control the vehicle to park if it is determined that the vehicle meets the preset fault condition. The present disclosure ensures the safety of a vehicle during low-speed remote parking when the vehicle is in a preset parking state, and solves the problem of potential safety hazards caused by having no matching control solution. Also provided are a corresponding device and a storage medium.

VEHICLE BRAKE CONTROL METHOD, DEVICE, AND STORAGE MEDIUM
20220410857 · 2022-12-29 ·

A vehicle braking control method. The method portion includes: when a vehicle is in a preset parking state, monitoring state signal of a vehicle system in real time, the vehicle system comprises a service brake system, a reversing assistance system, and a plurality of electronic parking brake systems; determining whether the vehicle meets a preset fault condition according to the state signals of the service brake system, the electric parking brake system and reversing assistance system; activating a non-faulty electronic parking brake system to control the vehicle to park if it is determined that the vehicle meets the preset fault condition. The present disclosure ensures the safety of a vehicle during low-speed remote parking when the vehicle is in a preset parking state, and solves the problem of potential safety hazards caused by having no matching control solution. Also provided are a corresponding device and a storage medium.

ANOMALY DETECTION FOR VEHICLE IN MOTION USING EXTERNAL VIEWS BY ESTABLISHED NETWORK AND CASCADING TECHNIQUES

According to one embodiment, a method, computer system, and computer program product for using mobile devices for anomaly detection in a vehicle. The present invention may include a computer receives sensor data from at least one mobile device associated with the vehicle, where the mobile device having one or more sensors. The computer analyzes data from the one or more sensors to identify an anomaly associated with the vehicle. The computer identifies a message associated with the anomaly. The computer determines an urgency value of the message based on the anomaly. The computer transfers the message with the urgency value to the vehicle and causes the vehicle to notify the message using a vehicle notification device.

ANOMALY DETECTION FOR VEHICLE IN MOTION USING EXTERNAL VIEWS BY ESTABLISHED NETWORK AND CASCADING TECHNIQUES

According to one embodiment, a method, computer system, and computer program product for using mobile devices for anomaly detection in a vehicle. The present invention may include a computer receives sensor data from at least one mobile device associated with the vehicle, where the mobile device having one or more sensors. The computer analyzes data from the one or more sensors to identify an anomaly associated with the vehicle. The computer identifies a message associated with the anomaly. The computer determines an urgency value of the message based on the anomaly. The computer transfers the message with the urgency value to the vehicle and causes the vehicle to notify the message using a vehicle notification device.

TIP-OVER PREVENTION FOR LOAD CARRYING VEHICLES
20220410856 · 2022-12-29 · ·

A tip-over prevention system for vehicle, including a tilt detector operably coupled to a rear axle of the vehicle. The tilt detector is configured to detect a current tilt. A tilt controller is placed in electronic communication with the tilt detector and the tilt controller is placed in electronic communication with a braking controller that is configured to activate a braking system of the vehicle. The tilt controller is configured to determine if the current tilt exceeds a preset tilt threshold. In response to the current tilt exceeding the preset tilt threshold, the tilt controller is configured to signal the braking controller to activate the braking system of the vehicle.

Method for learning braking step threshold values of a sustained-action brake operated in braking steps, and braking system

A method for learning braking step threshold values of a sustained-action brake includes detecting a braking requirement setpoint, controlling the sustained-action brake with the braking requirement setpoint to generate a braking effect variable of the sustained-action brake, and detecting a sustained-action brake actual braking effect variable and a maximum sustained-action brake braking effect. The method additionally includes forming a braking effect variable coefficient that characterizes a ratio of the sustained-action brake actual braking effect variable and the maximum sustained-action brake braking effect variable that results from control of the sustained-action brake with the braking requirement setpoint, and assigning the braking effect variable coefficient to a braking step of the sustained-action brake such that each braking step is assigned only one braking effect variable. Additionally, the method includes storing the braking requirement setpoint that results in the braking effect variable coefficient.