Patent classifications
B60W60/0055
Drive mode switch control device and drive mode switch control method
A drive mode switch control device acquires operation information. The drive mode switch control device switches a drive state among at least an autonomous drive state, a manual drive state, and a coordination drive state. The operation detection unit detects a first operation and a second operation based on the operation information when the drive state is not in the manual drive state. The second operation is the drive operation different from the first operation and input after the input of the first operation. The drive mode switch control device switches the drive state from the autonomous drive state to the coordination drive state based on a detection determination of the first operation. The drive mode switch control device switches the drive state from the coordination drive state to the manual drive state based on a detection determination of the first operation.
Autonomous driving assistance system and operation method therefor
Provided is an autonomous driving assistance system for vehicles that has redundancy without posing any problem in diversity. The autonomous driving assistance system includes: a sensor configured to acquire surroundings information; a downstream device including an actuator configured to control a vehicle; and a driving assistance device configured to calculate a control amount for the downstream device on the basis of the surroundings information. The downstream device further includes a diagnosis unit configured to: perform comparison between at least two control amounts that include the control amount calculated in the driving assistance device and a control amount calculated in the downstream device on the basis of the surroundings information; and determine, if the control amounts are equal to each other, that the control amounts are normal, and determine, if the control amounts are different from each other, that the control amounts are abnormal.
Vehicle driving assist system with driver attentiveness assessment
A driving assist system for a vehicle includes a driver monitoring system that includes a plurality of sensors disposed in a vehicle and sensing driver hand positions of a driver driving the vehicle. A control includes a processor operable to process data sensed by the sensors to determine the driver hand positions of the driver driving the vehicle. The control, responsive to processing of data sensed by the sensors and at least in part responsive to the determined sensed driver hand positions, is operable to determine a level of attentiveness of the driver. The driving assistance system of the vehicle operates to provide driving assistance of the vehicle responsive at least in part to the determined level of attentiveness of the driver.
Automated driving system, portable device and travel control device
The automated driving system automatically drives a vehicle by cooperative operation of a travel control device controlling travel of the vehicle and a portable device possessed by a driver of the vehicle. In the cooperative operation, the portable device transmits route data to the travel control device; the travel control device sets an event location on the route, based on the route data, controls travel of the vehicle in an automated-driving control area, based on the route data and circumstance data, and transmits notification data for notifying the driver of a change of a travel condition to the portable device; and the portable device notifies the driver of the change, based on the notification data. Upon receiving an operational input to stop the cooperative operation, the portable device notifies the driver of a warning message or ignores the received operational input if the event location is set in the area.
Vehicle control device
An automatic driving executability determination unit restricts automatic driving when a charge amount determination unit (third determination unit) determines that a battery is in a low capacity state, and decides whether to restrict the automatic driving according to a determination result of a discharge performance determination unit (first determination unit) when a temperature determination unit (second determination unit) determines that the battery is in the low capacity state but a charge amount determination unit determines that the battery is not in the low capacity state.
Vehicle control device, vehicle control method, and storage medium
A vehicle control device recognizing a runway area in which a vehicle is to travel, generating a target trajectory such that the target trajectory follows a center of the recognized runway area in a lateral direction, causing the vehicle to travel along the target trajectory, and changing a drive mode of the vehicle from a second drive mode to a first drive mode in a case in which a distance between the center and a reference point of the vehicle is equal to or longer than a reference distance.
Transitioning steering control from an autonomous vehicle to a driver
Techniques are described for transitioning control of a steering system from an autonomous mode in a vehicle to a driver-controlled mode where the driver can control the steering wheel of the steering system. A method includes receiving values that describe an amount of torque and a direction of torque in response to a torque applied to a steering wheel of a steering system operated in an autonomous mode, determining that the values are either greater than or equal to a threshold value or are less than or equal to a negative of the threshold value, determining that the values are measured over a period of time greater than or equal to a pre-determined amount of time, and transitioning the steering system from being operated in the autonomous mode to being operated in a driver-controlled mode in which the steering system is under manual control.
Optics based detection of hands on-off and hand gesture based function selection for human driver
A number of illustrative variations may include a method or product for sensing driver intervention in an autonomous steering system.
Responding to input on a brake pedal of a brake by wire system for an autonomous vehicle
Aspects of the disclosure relate to controlling a vehicle in an autonomous driving mode where vehicle has a drive by wire braking system. For instance, while the vehicle is being controlled in the autonomous driving mode, a signal corresponding to input at a brake pedal of the drive by wire braking system may be received. An amount of braking may be determined based on the received signal. The amount of braking may be used to determine a trajectory for the vehicle to follow. The vehicle may be controlled in the autonomous driving mode using the trajectory.
Vehicle control system
A vehicle control system includes a controller circuit in communication with a steering sensor and one or more perception sensors. The steering sensor is configured to detect a steering torque of a steering wheel of a host vehicle. The one or more perception sensors are configured to detect an environment proximate the host vehicle. The controller circuit is configured to determine when an operator of the host vehicle requests a take-over from fully automated control of the host vehicle based on the steering sensor. The controller circuit classifies the take-over request based on the steering sensor.