Patent classifications
F16H59/58
VEHICLE GEAR-SHIFTING CONTROL APPARATUS
A vehicle gear-shifting control apparatus is equipped with an engine, a motor, an automatic transmission, a friction brake system, and a controller which executes, during deceleration of a vehicle during which the friction brake system is distributing a braking force to front and rear wheels, a regeneration control of imparting a regenerative braking torque to the rear wheels by causing the motor to perform a regeneration operation and a gear-shifting control of changing a shift stage of the automatic transmission by outputting a gear-shifting signal in accordance with the rotation speed of an input shaft to the automatic transmission. When the controller determines an oversteered state of the vehicle during the regeneration control, the controller increases an input torque of the input shaft so that the regenerative braking torque decreases while maintaining the regeneration operation of the motor and, at the same time, limits the gear-shifting control.
VEHICLE GEAR-SHIFTING CONTROL APPARATUS
A vehicle gear-shifting control apparatus is equipped with an engine, a motor, an automatic transmission, a friction brake system, and a controller which executes, during deceleration of a vehicle during which the friction brake system is distributing a braking force to front and rear wheels, a regeneration control of imparting a regenerative braking torque to the rear wheels by causing the motor to perform a regeneration operation and a gear-shifting control of changing a shift stage of the automatic transmission by outputting a gear-shifting signal in accordance with the rotation speed of an input shaft to the automatic transmission. When the controller determines an oversteered state of the vehicle during the regeneration control, the controller increases an input torque of the input shaft so that the regenerative braking torque decreases while maintaining the regeneration operation of the motor and, at the same time, limits the gear-shifting control.
Method and system for preventing misoperation of electric transmission
A method and system for preventing misoperation of an electronic transmission, may include monitoring an operation signal of a transmission and an operation signal of a manipulation device provided around the transmission, by a controller, and upon detecting the operation signal of the transmission immediately after the operation signal of the manipulation device is detected, controlling, by the controller, a gear stage by disregarding the operation signal of the transmission and maintaining a current gear stage.
Method and system for preventing misoperation of electric transmission
A method and system for preventing misoperation of an electronic transmission, may include monitoring an operation signal of a transmission and an operation signal of a manipulation device provided around the transmission, by a controller, and upon detecting the operation signal of the transmission immediately after the operation signal of the manipulation device is detected, controlling, by the controller, a gear stage by disregarding the operation signal of the transmission and maintaining a current gear stage.
METHOD AND SYSTEM FOR PREVENTING MISOPERATION OF ELECTRIC TRANSMISSION
A method and system for preventing misoperation of an electronic transmission, may include monitoring an operation signal of a transmission and an operation signal of a manipulation device provided around the transmission, by a controller, and upon detecting the operation signal of the transmission immediately after the operation signal of the manipulation device is detected, controlling, by the controller, a gear stage by disregarding the operation signal of the transmission and maintaining a current gear stage.
METHOD AND SYSTEM FOR PREVENTING MISOPERATION OF ELECTRIC TRANSMISSION
A method and system for preventing misoperation of an electronic transmission, may include monitoring an operation signal of a transmission and an operation signal of a manipulation device provided around the transmission, by a controller, and upon detecting the operation signal of the transmission immediately after the operation signal of the manipulation device is detected, controlling, by the controller, a gear stage by disregarding the operation signal of the transmission and maintaining a current gear stage.
HUMAN-POWERED VEHICLE CONTROL DEVICE
A human-powered vehicle control device controls the transmission to initiate a shifting operation based on a set of prescribed conditions that changes the transmission ratio of a human-powered vehicle. The control device includes an electronic controller that switches between a first control state for controlling the transmission to change the transmission ratio in accordance with a first prescribed set of conditions, and a second control state for controlling the transmission to prevent the change of the transmission ratio as compared with if the electronic controller is in the first control state. The electronic controller switches between the first control state and the second control state in accordance with a detection of at least one of a steering state of the human-powered vehicle, a surface condition of a travel path on which the human-powered vehicle travels, and a pedaling preparation state related to the pedals of the human-powered vehicle.
Human-powered vehicle control device
A human-powered vehicle control device controls the transmission that changes the transmission ratio of a human-powered vehicle. The control device includes an electronic controller that switches between a first control state for controlling the transmission to change the transmission ratio in accordance with a first prescribed set of conditions, and a second control state for controlling the transmission to suppress the change of the transmission ratio as compared with if the electronic controller is in the first control state, in accordance with at least one of the motion state of the body of the human-powered vehicle, the steering state of the human-powered vehicle, the surface conditions of a travel path on which the human-powered vehicle travels, and a pedaling preparation state related to the pedals of the human-powered vehicle.
Manual mode training system
A manual mode training system for a vehicle having a manual transmission or a “manual mode” transmission controlled by a paddle shifter. The system includes a sensor to obtain force and position information from a foot pedal of the vehicle, and a processor to receive the information. Based on the information, the processor may predict an intended vehicle response, determine an appropriate gear to achieve the intended vehicle response, and notify a driver, through a haptic feedback mechanism, how to shift the transmission of the vehicle to reach the appropriate gear. A corresponding method is also disclosed and claimed herein.
Vehicle
An electronic control unit of a vehicle recognizes a shift position based on a user's shift operation and controls a drive device based on the shift position, and an accelerator operation, a brake operation, and a steering operation by the user. When a predetermined abnormality that the shift position is not able to be recognized has occurred, the electronic control unit sets an abnormality-time shift position based on vehicle surroundings information and controls the drive device based on the abnormality-time shift position, the brake operation, and the steering operation.