Patent classifications
B60W2050/0073
Vehicle and method for controlling the same
Disclosed herein are a vehicle configured to prevent a collision and a control method thereof. The vehicle includes a chassis; a steering unit configured to change a direction of the chassis; a brake unit configured to adjust a braking force of the chassis; a detector configured to detect movement information of the chassis; and a controller configured to confirm a variation rate of movement of the chassis based on the detected movement information and configured to automatically control an operation of the steering unit and the brake unit when the confirmed variation rate is out of a reference range. When a collision occurs, the vehicle may automatically perform at least one of steering control, side braking control, or a damping control, and thus a secondary collision may be prevented, the incidence of additional injury may be reduced, the speed of the vehicle may be stably reduced or stopped, and the vehicle may be moved to a safe lane so that a stabilization time of the vehicle may be reduced.
Powertrain Fault Management
A computer is programmed to cap power provided by a powertrain to a power limit in response to data indicating a critical condition of the powertrain; and provide power from the powertrain above the power limit in response to a demand for acceleration above an acceleration threshold. The computer may be programmed to cap power provided by the powertrain above the power limit to an energy limit.
Autonomous vehicle operating status assessment
Methods and systems for monitoring use, determining risk, and pricing insurance policies for a vehicle having one or more autonomous or semi-autonomous operation features are provided. According to certain aspects, a computer-implemented method for real-time determination of the status of autonomous operation features of an autonomous or semi-autonomous vehicle may be provided. With the customer's permission, the operation of the autonomous or semi-autonomous vehicle may be monitored to obtain operating data from one or more autonomous operation features. An operating status of the autonomous features may be determined based upon the operating data. After which, a change in the operating status of the autonomous features may be identified, and a report containing information regarding the change in the operating status of the autonomous features may be generated. Insurance discounts may be provided to risk averse customers that maintain their autonomous vehicles, and associated accident avoidance functionality, in good working condition.
METHOD FOR DEACTIVATING AN AUTOMATED DRIVING FUNCTION OF A VEHICLE AND DRIVER ASSISTANCE SYSTEM FOR IMPLEMENTING THE METHOD
A method for deactivating an automated driving function of a vehicle, in particular a highly automated or autonomous driving function, is provided. The driving function is deactivated when a driver of the vehicle carries out a steering intervention or pedal intervention with a strength exceeding a predeterminable deactivation threshold. The deactivation threshold is predetermined depending on an operation length of the driving function and/or depending on a responsiveness of the driver. In particular, the deactivation threshold is predetermined in such a manner that it is higher directly after an activation of the driving function than some time afterwards and/or it is higher with a low responsiveness of the driver than with a high responsiveness of the driver.
VEHICLE COLLISION AVOIDANCE ASSIST APPARATUS
A vehicle collision avoidance assist apparatus executes a collision avoidance control for avoiding a collision of an own vehicle with an object ahead of the own vehicle. The apparatus determines whether a driver of the own vehicle has a collision self-avoidance probability that the driver can avoid the collision of the own vehicle with the object ahead of the own vehicle by carrying out a driving operation to the own vehicle. When the apparatus determines that the driver does not have the collision self-avoidance probability, the apparatus sets a start timing of starting executing the collision avoidance control to a timing earlier than the start timing set when the apparatus determines that the driver has the collision self-avoidance probability.
Autonomous vehicle operating style and mode monitoring
Methods and systems for monitoring use, determining risk, and pricing insurance policies for a vehicle having autonomous or semi-autonomous operation features are provided. According to certain aspects, with the insurance customer's permission, operation of an autonomous (or semi-autonomous vehicle) by a vehicle operator may be monitored. Based upon vehicle and/or other data analysis, an identity of the operator may be determined, and operating data regarding the autonomous or semi-autonomous vehicle while the operator at least partially controls the autonomous vehicle may be monitored. A vehicle operator profile that includes information regarding an operating style of the vehicle operator based upon the operating data may be determined. Risk levels associated with operation of the autonomous vehicle based upon the information regarding the vehicle operator's operating style may be determined. Insurance discounts may be provided to risk averse vehicle owners and/or operators, or those that utilize vehicle risk mitigation or prevention technology.
METHOD FOR ADJUSTING AN AUTO-BRAKING SYSTEM OVERRIDE THRESHOLD
A method of operating an auto-braking system of a vehicle in coordination with operation of a speed limiting system (SLS) of the vehicle to prevent undesired loss of auto-braking functionality. If: a) a driver input of an engine power control parameter (such as throttle setting) exceeds an activation threshold of the SLS so that the SLS is therefore limiting vehicle speed to a set-speed corresponding to the activation threshold; and b) the driver input of the power control parameter is below a SLS override threshold; and c) the SLS override threshold exceeds an auto-braking override threshold for the power control parameter; then the auto-braking override threshold is increased to at least equal the SLS override threshold. The speed limiter activation threshold may be determined from speed limit information supplied by a vehicle navigation system of by an image evaluating unit from images obtained by a camera of the vehicle
AUTONOMOUS DRIVING CONTROL DEVICE
An autonomous driving control device is capable of starting an autonomous driving control without an operation of a driver and reducing a possibility that the driver can not start manual driving. An autonomous driving control is switched to manual driving when a determination section determines that the amount of operation by the driver is equal to or greater than a first threshold, before a predetermined time elapses since the autonomous driving control is automatically started. An autonomous driving control is switched to a manual driving when the determination section determines that the amount of operation by the driver is equal to or greater than a second threshold that is greater than the first threshold, after the predetermined time elapses.
Mixed autonomous and manual control of autonomous vehicles
Mixed autonomous and manual control of a vehicle is provided. The vehicle can include an operational mode in which the vehicle operates autonomously but is influenced by a mix of autonomous control inputs and manual control inputs. A first weight can be assigned to manual control inputs, and a second weight can be assigned to autonomous control inputs. The assigned first and second weights can be applied to a vehicle system. Responsive to receiving a manual control input, the autonomous operation of the vehicle can be caused to be influenced by the received manual control input in an amount corresponding to the first weight without deactivating the autonomous operation of the vehicle.
AUTOMATIC DRIVING DEVICE
An automatic driving device includes an electronic control unit configured to: receive a driving operation by a driver; create a first travel plan; execute automatic driving based on the first travel plan; based on the received driving operation, deactivate the automatic driving; when an automatic driving resumption condition is met, resume the automatic driving; based on the driving operation or a state of the vehicle at a time when the automatic driving resumption condition is met, calculate a target offset amount that is a target amount of offset from the first travel plan of the vehicle; create a second travel plan using the target offset amount; and based on the second travel plan, resume automatic driving.