Patent classifications
B60W2710/188
Command for underground
A control system and related method for controlling the machine in a mine. The control system may comprise a LADAR, an interface device, a processor and an AECM. The LADAR may be configured to capture scan data of physical mine walls. The interface device may be configured to display a mine map illustrating a section of the mine. The processor may be configured to add a virtual wall to the mine map in response to a first user input. The processor may be configured to add a temporary wall to the mine map in response to a second user input. The temporary wall may be based on scan data of a physical mine wall captured by the LADAR. The AECM is configured to control an operation of the machine, based on the mine map, to avoid collision of the machine with the virtual wall or the temporary wall.
TRANSMISSION SYSTEM FOR HYBRID ELECTRIC VEHICLE
A transmission system for a hybrid electric vehicle includes a planetary gear mechanism, a gear, a parking lock mechanism, and a resistance imposing device. A parking meshing member of the parking lock mechanism acts so as to switch between a first state where a claw is in mesh with a parking gear and a second state where the claw is out of mesh with the parking gear. The resistance imposing device includes a resistance imposing member configured to impose a rotational resistance on the parking gear or a third rotating element of the planetary gear by coming in contact with the parking gear or the third rotating element. The resistance imposing device is configured to operate the resistance imposing member such that a larger rotational resistance is imposed on the third rotating element in the first state than in the second state.
CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE
A control device for a vehicle is provided. The control device includes an electronic control unit that is configured to: exert the torque of an input member on a fixed member and a rotating member such that the fixed member and the rotating member are separated from each other, when the thrust is exerted for making the engagement teeth mesh with each other; estimate an inclination angle of tooth surfaces based on a relative movement amount between the fixed member and the rotating member, and a relative rotational amount between the fixed member and the rotating member; estimate a frictional coefficient of the tooth surfaces based on the inclination angle; and control the thrust of the actuator according to the frictional coefficient.
VEHICLE CONTROL SYSTEM
In a vehicle control system (1, 101, 201) configured for autonomous driving, a control unit executes a stop process by which the vehicle is parked in a prescribed stop area when it is detected that the control unit or a driver has become incapable of properly maintaining a traveling state of the vehicle, and a stop maintaining process for keeping the vehicle parked following the vehicle coming to a stop in the stop process. The control unit keeps the brake lamp turned on while the stop maintaining process is being executed.
Vehicle control device
A parking brake control device is a control device for a vehicle used in a vehicle on which a shift by wire system and an electric parking brake system are mounted. A function of automatically operating an electric parking brake without an operation of the driver of the vehicle is referred to as an EPB automatic operation function, and a request by the driver for disabling the EPB automatic operation function is referred to as a disabling request. The parking brake control device includes a disabling determination part configured to determine a presence or absence of the disabling request, a vehicle stop determination part configured to determine whether the vehicle is stopped, a slope determination part configured to determine whether the vehicle is located on a slope, and an EPB automatic operation part. The EPB automatic operation part operates the electric parking brake when the vehicle is stopped on the slope even if the disabling request is made.
ASSISTED HITCHING SYSTEM WITH HANDOFF PROCESS FOR INTERRUPTED OPERATION
A hitching assistance system for a vehicle includes a steering system including a vehicle steering wheel and a controller executing an automated hitching maneuver including controlling the steering system to back the vehicle toward a trailer, monitoring the hitching assistance system for an interruption event affecting execution of the automated hitching maneuver, detecting the interruption event and identifying the interruption event as one of a standard interruption event or an exception interruption event, upon identifying the standard interruption event, causing the steering wheel to move to a centered position and ceasing control of the steering system, and upon identifying the exception interruption event, ceasing control of the steering system without causing the steering wheel to move to the centered position.
Engine control module park lock solenoid control for hybrid transmission
Non-inverted park lock systems and methods include an engine controller configured to control an engine of a vehicle in communication with a separate transmission controller via a controller area network (CAN), wherein the transmission controller is configured to control a transmission of the vehicle; and a conductor connecting the engine controller to a park lock solenoid disposed in the transmission and configured to move a park pawl to engage/disengage park. The engine controller keeps the park pawl disengaged from park during a power loss malfunction at the transmission controller and the transmission controller keeps the park pawl disengaged from park during a power loss malfunction at the engine controller by maintaining hydraulic pressure in the transmission at a threshold level until park is requested via the shifter.
VEHICLE AND METHOD OF CONTROLLING VEHICLE
An ADS performs processing including setting an immobilization command to “Applied” when an autonomous state has been set to an autonomous mode, when an acceleration command has a value indicating deceleration, when an actual moving direction indicates a standstill state, and when a wheel lock request is issued, setting the acceleration command to V1, and setting the acceleration command to zero when an immobilization status has been set to “11”.
Vehicle and method of controlling vehicle
An ADS performs processing including setting an immobilization command to “Applied” when an autonomous state has been set to an autonomous mode, when an acceleration command has a value indicating deceleration, when an actual moving direction indicates a standstill state, and when a wheel lock request is issued, setting the acceleration command to V1, and setting the acceleration command to zero when an immobilization status has been set to “11”.
PARK PAWL CONTROL WITH REDUNDANT POWER SOURCES FOR E-SECUREMENT SYSTEMS FOR BATTERY ELECTRIC VEHICLES
A park electronic securement (e-securement) system for a battery electric vehicle (BEV) includes an electric vehicle control unit (EVCU) connected to a park pawl system of the BEV and configured to, when there is at least one of a plurality of malfunctions of an electrical system including a high voltage battery, a DC-DC converter, and a low voltage battery, receive power from a redundant power source voltage provided by the high voltage battery via the DC-DC converter and command either the park pawl system or an electric park brake to transition the BEV to a park state and, when there are none of the plurality of malfunctions of the electrical system, receive power from the low voltage battery for control of the park pawl system to transition the BEV to the park state when requested.