Patent classifications
B60W2540/10
Torque deration in response traction control events
A method, apparatus, and system are disclosed for incrementally derating a torque applied by a drivetrain in response a number of traction control events detected by a traction control system over a predetermined time period.
HYBRID VEHICLE AND METHOD OF SUPPORTING AUDIO INPUT/OUTPUT FOR THE SAME
The present disclosure relates to a hybrid electric vehicle in which powertrain noise may be controlled to improve the voice command recognition performance of the vehicle control system and also improve the driver’s experience with the audio guidance system, and a method for supporting audio input/output function for the same. A method of supporting audio input/output for a hybrid electric vehicle may include: determining a first condition for audio input/output function and a second condition for inside noise level; and performing a noise reduction control by inducing an engine-off state based on a current drive mode and further based on the first and the second conditions being satisfied.
VEHICLE CONTROL SYSTEM AND METHOD FOR PROTECTING VEHICLE AND DRIVER DURING FORWARD DRIVING WHILE IN REVERSE GEAR FOR ELECTRIC VEHICLE
Provided is a vehicle control method for protecting a vehicle and a driver during forward driving while in reverse gear of an electric vehicle, the vehicle control method including: detecting a gear position of a vehicle; generating a negative torque command to a motor of the vehicle by detecting the gear position as R stage; detecting a vehicle speed of the vehicle; and displaying a warning light or generating a warning sound through a cluster of the vehicle when the vehicle speed is detected as a positive vehicle speed.
Vehicle traveling control apparatus
A vehicle traveling control apparatus includes a detector that detects an accelerator operation amount by a driver, a determiner that determines, based on a driving condition, whether a driving mode is currently a first mode in which a vehicle is caused to travel autonomously along a target travel path or a second mode in which the driver performs driving operation, a calculator that calculates a continuation time of the first mode when the driving mode is the first mode, a first setting unit that variably sets a characteristic of a target acceleration for the detected accelerator operation amount based on the calculated continuation time, and a second setting unit that, when the driving mode has transitioned from the first mode to the second mode, sets the target acceleration for the detected accelerator operation amount by referring to the set characteristic of the target acceleration for the accelerator operation amount.
Vehicle
A vehicle includes a main drive unit, a sub drive unit, and a control unit. The control unit includes a driving force distribution ratio setting unit and is configured to control the main drive unit and the sub drive unit. A drive mode of the main drive unit includes an electric power drive mode and an engine drive mode. The driving force distribution ratio setting unit is configured to set the driving force distribution ratio based on a vehicle speed, a required driving force, and the drive mode. When the drive mode is the engine drive mode, the driving force distribution ratio setting unit is configured to set the driving force distribution ratio so that a distribution ratio of the main driving force is 90% or more.
Method and conveying apparatus for the improved determination of the position of an object transported on the conveying apparatus
The invention relates to a method for the position determination of an object (6, 6a . . . 6d), which is conveyed on a conveying device (1a . . . 1c). In this process, a deviation (ΔP) between a position (P.sub.sig) of the object (6, 6a . . . 6d), which is calculated with the aid of rotation signals from the drives (M) for conveyor elements (2, 2.sub.M, 2.sub.L) of the conveying device (1a . . . 1c), and a position (P.sub.1 . . . P.sub.5) of a detection area (E.sub.1,E.sub.2) of a sensor (L.sub.1 . . . L.sub.5) fixedly installed on the conveying device (6, 6a . . . 6d) is determined and used for calculating a corrected position (P.sub.korr) of the object (6, 6a . . . 6d) during a movement of the object (6, 6a . . . 6d) away from this detection area (E.sub.1,E.sub.2). Furthermore, a conveying device (1a . . . 1c) for performing the presented method is indicated.
Vehicle control system, vehicle control device, and control method for a vehicle
A vehicle control system includes a memory, a first processor mounted in a vehicle, and a second processor different from an in-vehicle device. The first processor and the second processor are configured to execute acquisition processing, operation processing, reward calculation processing, and update processing. The first processor is configured to execute at least the acquisition processing and the operation processing, and the second processor is configured to execute the update processing.
Powertrain torque control method and system
Methods and systems are provided for improving torque control of a vehicle that includes simulated shifting of a step gear ratio transmission. In one example, a propulsive effort request is gradually incrementally increased or decreased to provide a smooth torque transition, thereby providing a smoother vehicle speed change and improve vehicle drivability.
Vehicle powertrain integrated predictive dynamic control for autonomous driving
Devices, systems, and methods for integrated predictive dynamic control of a vehicle powertrain in an autonomous vehicle are described. An example method for controlling a vehicle includes generating, based on performing an optimization on a blended smooth wheel domain fuel consumption map subject to a modified torque availability constraint, one or more wheel domain control commands, converting the one or more wheel domain control commands to one or more powertrain-executable engine domain control commands, and transmitting the one or more powertrain-executable engine domain control commands to a powertrain of the vehicle, the powertrain configured to operate a plurality of gears, wherein the one or more powertrain-executable engine domain control commands enable the vehicle to track a reference kinematic trajectory associated with a vehicle speed driving plan within a predetermined tolerance.
METHOD FOR CONTROLLING AN APPROACH OF A VEHICLE, DISTANCE CONTROLLER, COMPUTER PROGRAM, AND MEMORY UNIT
A method for controlling an approach of a traveling vehicle to at least one preceding reference vehicle. The method includes using an automated distance setting between the vehicle and the reference vehicle, at an acceleration that may be applied for the vehicle and that is a function of an operating position of a control element of the vehicle that is actuatable by the driver of the vehicle, and that is associated with a temporal acceleration profile for the automated distance setting. A maximum highest acceleration value of the acceleration profile implementing the automated distance setting is specified as a function of the operating position. A distance controller, a computer program, and a memory unit are also described.