Patent classifications
B60T7/12
VEHICULAR CENTRAL MONITORING SYSTEM WITH CENTRAL SERVER
A vehicular central monitoring system includes a forward-viewing camera, a plurality of non-vision sensors and an electronic control unit. A wireless communication device wirelessly communicates to a central server (i) vehicle data indicative of operation of the vehicle and (ii) environment data indicative of the environment in which the vehicle is traveling. The central server processes the wirelessly received vehicle data and environment data. Responsive to processing at the central server of the vehicle data and environment data received at the central server from the vehicle, the central server determines if the vehicle is at or approaching a hazardous condition. Responsive to the determination that the vehicle is at or approaching the hazardous condition, the vehicular central monitoring system (i) alerts a driver of the vehicle of the determined hazardous condition and/or (ii) controls a vehicle system of the vehicle to mitigate the determined hazardous condition.
DEVICE AND METHOD FOR PREVENTING MISTAKENLY STEPPING ON AN ACCELERATOR BY CONVERTING ACCELERATION INTO BRAKING
The present application provides a device and a method for preventing mistakenly stepping on an accelerator by converting acceleration into braking. The device comprises an accelerator push rod mechanism, a current switch, an outer housing, a worm gear & worm mechanism and an inner housing. The accelerator push rod mechanism comprises an upper push rod, a middle push rod and a lower push rod. The current switch is provided between the middle push rod and the outer housing. A worm gear is mounted on the inner housing; a worm is mounted in the inner housing, and the upper part of the worm is provided with a centrifugal disc; a pair of pawl & iron interlocks is hinged to the centrifugal disc. The middle push rod is mounted in an axial through hole of the worm, and the outer edge of the middle push rod is provided with a ratchet wheel.
DEVICE AND METHOD FOR PREVENTING MISTAKENLY STEPPING ON AN ACCELERATOR BY CONVERTING ACCELERATION INTO BRAKING
The present application provides a device and a method for preventing mistakenly stepping on an accelerator by converting acceleration into braking. The device comprises an accelerator push rod mechanism, a current switch, an outer housing, a worm gear & worm mechanism and an inner housing. The accelerator push rod mechanism comprises an upper push rod, a middle push rod and a lower push rod. The current switch is provided between the middle push rod and the outer housing. A worm gear is mounted on the inner housing; a worm is mounted in the inner housing, and the upper part of the worm is provided with a centrifugal disc; a pair of pawl & iron interlocks is hinged to the centrifugal disc. The middle push rod is mounted in an axial through hole of the worm, and the outer edge of the middle push rod is provided with a ratchet wheel.
METHOD AND APPARATUS FOR CONTROLLING ELECTRO-MECHANICAL BRAKE
An electro-mechanical brake device comprising: a sensor unit comprising one or more sensors; an electronic parking brake (EPB) configured to fix a wheel of the vehicle when the vehicle is parked; a hydraulic braking unit configured to supply a braking force to a wheel brake using hydraulic pressure generated at a master cylinder; a driving control unit configured to determine whether braking is required for the vehicle based on at least one of a driver's braking intention, a change in the hydraulic pressure at the master cylinder, a vehicle status, an engine status and a transmission state, and further configured to determine whether an actuator has failed; and an actuator decision unit configured to, when the driving control unit determines that braking is required for the vehicle, brake the vehicle using any one of the hydraulic braking unit and the EPB depending on whether the actuator has failed.
METHOD AND APPARATUS FOR CONTROLLING ELECTRO-MECHANICAL BRAKE
An electro-mechanical brake device comprising: a sensor unit comprising one or more sensors; an electronic parking brake (EPB) configured to fix a wheel of the vehicle when the vehicle is parked; a hydraulic braking unit configured to supply a braking force to a wheel brake using hydraulic pressure generated at a master cylinder; a driving control unit configured to determine whether braking is required for the vehicle based on at least one of a driver's braking intention, a change in the hydraulic pressure at the master cylinder, a vehicle status, an engine status and a transmission state, and further configured to determine whether an actuator has failed; and an actuator decision unit configured to, when the driving control unit determines that braking is required for the vehicle, brake the vehicle using any one of the hydraulic braking unit and the EPB depending on whether the actuator has failed.
Cable-coupled by-wire control system
A cable-coupled by-wire control of a vehicle control function traditionally activated by driver manipulation of a pedal is achieved though the agency of a Bowden cable having a first end fastened to the driver pedal, and a second end coupled to a by-wire actuator. The by-wire actuator has a pulley on which the second end of the cable is fastened, an electric motor coupled to the pulley to permit by-wire activation of the vehicle control function by rotation of the pulley in a direction to pull on the pedal with the cable. A relief chamber of the actuator radially outboard of the pulley accommodates slack in the cable within the actuator caused by driver manipulation of the pedal during by-wire activation of the control function.
Cable-coupled by-wire control system
A cable-coupled by-wire control of a vehicle control function traditionally activated by driver manipulation of a pedal is achieved though the agency of a Bowden cable having a first end fastened to the driver pedal, and a second end coupled to a by-wire actuator. The by-wire actuator has a pulley on which the second end of the cable is fastened, an electric motor coupled to the pulley to permit by-wire activation of the vehicle control function by rotation of the pulley in a direction to pull on the pedal with the cable. A relief chamber of the actuator radially outboard of the pulley accommodates slack in the cable within the actuator caused by driver manipulation of the pedal during by-wire activation of the control function.
Hybrid vehicle
A vehicle includes an engine, a first MG, a planetary gear mechanism to which the engine, the first MG, and a counter shaft are connected, and an HV-ECU configured to control the engine and the first MG. The engine includes a turbocharger that boosts suctioned air to be fed to the engine. The HV-ECU controls the engine and the first MG to initially decrease the engine's rotation speed and simultaneously increase torque that the engine generates when on a map indicating a relationship between the engine's rotation speed and torque generated by the engine the controller shifts a first operating point to a second operating point at which torque generated by the engine and the rotation speed of the engine are higher than at the first operating point and the turbocharger boosts suctioned air.
Parking braking force-associated remote start-up method and remote start-up system of manual transmission vehicle
A remote start-up method of a manual transmission vehicle is provided. The method includes a parking braking force-associated remote start-up control that remotely starts-up an inclined parking vehicle parked on a ramp by confirming a situation where the parking braking force is maintained by a braking hydraulic pressure control of an electronic stability control (ESC) system in a remote start-up controller.
Parking braking force-associated remote start-up method and remote start-up system of manual transmission vehicle
A remote start-up method of a manual transmission vehicle is provided. The method includes a parking braking force-associated remote start-up control that remotely starts-up an inclined parking vehicle parked on a ramp by confirming a situation where the parking braking force is maintained by a braking hydraulic pressure control of an electronic stability control (ESC) system in a remote start-up controller.