B60T7/12

SELF-CONTAINED INTELLIGENT BRAKING SUBSYSTEM

A control system includes one or more processing circuits comprising one or more memory devices coupled to one or more processors. The one or more memory devices are configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to acquire speed data regarding current speeds of tractive elements of the vehicle from tractive element speed sensors of the vehicle, determine speed references for the tractive elements to perform autonomous driving operations where the speed references indicate speeds at which each of the tractive elements should rotate to accommodate the autonomous driving operations, and control at least one of a driveline or a brake system of the vehicle to selectively alter the current speeds of the tractive elements of the vehicle based on the current speeds and the speed references to accommodate the autonomous driving operations.

SELF-CONTAINED INTELLIGENT BRAKING SUBSYSTEM

A control system includes one or more processing circuits comprising one or more memory devices coupled to one or more processors. The one or more memory devices are configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to acquire speed data regarding current speeds of tractive elements of the vehicle from tractive element speed sensors of the vehicle, determine speed references for the tractive elements to perform autonomous driving operations where the speed references indicate speeds at which each of the tractive elements should rotate to accommodate the autonomous driving operations, and control at least one of a driveline or a brake system of the vehicle to selectively alter the current speeds of the tractive elements of the vehicle based on the current speeds and the speed references to accommodate the autonomous driving operations.

METHODS AND APPARATUS TO EXTEND BRAKE LIFE CYCLE

Methods, apparatus, systems, and articles of manufacture to extend brake life cycle are disclosed herein. An example vehicle includes a first brake associated with a first wheel of the vehicle, a second brake associated with a second wheel of the vehicle, memory, and a brake controller to execute instructions to detect a first parking event, determine, via a first sensor, a condition of the vehicle, access, from the memory, a record of a second parking event including an activation of the first brake, the second parking event preceding the first parking event, and in response to determining the condition satisfies a threshold, engage the second brake without engaging the first brake.

PARKING ASSISTANCE DEVICE

A parking assistance device includes: a traveling assistance control unit that causes a vehicle to automatically travel to a designated parking area and park the vehicle; a reception unit that receives an operation signal for shifting to a state in which traveling control by the traveling assistance control unit can be executed from an operation unit provided in a vehicle interior of the vehicle; and a braking switching unit that switches a braking device that maintains a stop state of the vehicle to a braking force generating state in a case where the operation signal is received.

HYDRAULIC BRAKE SYSTEM

A hydraulic brake system includes: a plurality of hydraulic brakes respectively provided for a plurality of wheels of a vehicle, each of which is configured to reduce rotation of a corresponding one of the wheels by a hydraulic pressure in a hydraulic-pressure chamber of a wheel cylinder; and a plurality of electric cylinder devices each of which is provided for one or more of the plurality of hydraulic brakes. Each electric cylinder device includes: a housing; a piston fluid-tightly and slidably disposed in the housing; an electric motor as a drive source; a rotation-linear motion converting mechanism configured to convert a rotational motion of the electric motor to a linear motion of the piston; and a volume change chamber disposed forward of the piston and connected to the hydraulic-pressure chamber of the wheel cylinder of each of the one or more of the plurality of hydraulic brakes.

Vehicular control system with remote processor
11618441 · 2023-04-04 · ·

A vehicular control system includes a camera, a non-vision sensor and a control having at least one data processor. The camera is disposed at a vehicle and views at least forward of the vehicle. The non-vision sensor is disposed at the vehicle and senses at least forward of the vehicle. The control, responsive at least in part to processing at the control of captured image data and captured sensor data, determines a fault of the camera or of the non-vision sensor. Responsive to determination of the fault of the camera or of the non-vision sensor, the control wirelessly communicates an alert to a remote processor that is located remote from the vehicle and that is not part of the vehicle. Responsive to receipt of the communicated alert, the remote processor at least in part assumes control of the vehicle.

Vehicular control system with remote processor
11618441 · 2023-04-04 · ·

A vehicular control system includes a camera, a non-vision sensor and a control having at least one data processor. The camera is disposed at a vehicle and views at least forward of the vehicle. The non-vision sensor is disposed at the vehicle and senses at least forward of the vehicle. The control, responsive at least in part to processing at the control of captured image data and captured sensor data, determines a fault of the camera or of the non-vision sensor. Responsive to determination of the fault of the camera or of the non-vision sensor, the control wirelessly communicates an alert to a remote processor that is located remote from the vehicle and that is not part of the vehicle. Responsive to receipt of the communicated alert, the remote processor at least in part assumes control of the vehicle.

Fluidic control system

A fluidic control system (1) for controlling a vehicle, which includes a controller (2) and a closed fluidic circuit. The circuit includes a pump (3) for pressurizing fluid in the circuit, valve means (40, 50, 60), an actuator (4, 5, 6) and a precharge accumulator (7). The valve means (40, 50, 60) is fluidly connected to the inlet and outlet of the pump (3) and the actuator (4, 6) is fluidly connected to the valve means (40, 50, 60) for selectively receiving pressurized fluid therefrom. The precharge accumulator (7) includes a movable member (73, FIG. 2) that describes a variable volume (71) fluidly connected to the circuit between the valve means (40, 50, 60) and the inlet of the pump (3). The system (1) also includes a sensor (70) for determining the position of the movable member (73) for estimating the quantity of fluid and/or detecting an abnormal pressure variation within the circuit.

Fluidic control system

A fluidic control system (1) for controlling a vehicle, which includes a controller (2) and a closed fluidic circuit. The circuit includes a pump (3) for pressurizing fluid in the circuit, valve means (40, 50, 60), an actuator (4, 5, 6) and a precharge accumulator (7). The valve means (40, 50, 60) is fluidly connected to the inlet and outlet of the pump (3) and the actuator (4, 6) is fluidly connected to the valve means (40, 50, 60) for selectively receiving pressurized fluid therefrom. The precharge accumulator (7) includes a movable member (73, FIG. 2) that describes a variable volume (71) fluidly connected to the circuit between the valve means (40, 50, 60) and the inlet of the pump (3). The system (1) also includes a sensor (70) for determining the position of the movable member (73) for estimating the quantity of fluid and/or detecting an abnormal pressure variation within the circuit.

Vehicle braking apparatus, vehicle braking method, and vehicle braking system
11618424 · 2023-04-04 · ·

Provided are a vehicle braking apparatus, a vehicle braking method, and a vehicle braking system, which improve the responsiveness of a braking force of a vehicle. The vehicle braking apparatus includes a braking torque generating mechanism configured to generate a braking torque in a first braking torque imparting portion that imparts a braking torque to a first wheel portion comprising either front or rear wheels of the vehicle and a second braking torque imparting portion that imparts a braking torque in a second wheel portion comprising the other ones of the front and rear wheels. The vehicle braking apparatus further includes a control mechanism configured to output to the braking torque generating mechanism a command for generating the braking force precedentially in the second wheel portion selected according to a condition of a vehicle as a wheel portion in which the braking force should be precedentially generated.