Patent classifications
B60W2556/00
SAFE-TO-PROCEED SYSTEM FOR AN AUTOMATED VEHICLE
A safe-to-proceed system for operating an automated vehicle proximate to an intersection includes an intersection-detector, a vehicle-detector, and a controller. The intersection-detector is suitable for use on a host-vehicle. The intersection-detector is used to determine when a host-vehicle is proximate to an intersection. The vehicle-detector is also suitable for use on the host-vehicle. The vehicle-detector is used to estimate a stopping-distance of an other-vehicle approaching the intersection. The controller is in communication with the intersection-detector and the vehicle-detector. The controller is configured to prevent the host-vehicle from entering the intersection when the stopping-distance indicates that the other-vehicle will enter the intersection before stopping.
METHOD AND ARRANGEMENT FOR MONITORING AND ADAPTING THE PERFORMANCE OF A FUSION SYSTEM OF AN AUTONOMOUS VEHICLE
Disclosed herein is a method and arrangement for monitoring and adapting the performance of a fusion system of an autonomous road vehicle. A drivable area is determined by combining a localization function and high density map data. Information on surrounding objects is determined, comprising determining the localization and classifying the surrounding objects, estimating their physical property states, and assigning them extension descriptions. Information on the drivable area and surrounding objects is condensed into observed areas, monitored by sensors of the environmental perception function with a predetermined degree of certainty, and prioritized objects, represented by classes, state estimates and extension descriptions. Having the fusion system monitor itself retrospectively by evaluating its current determinations of drivable area, prioritized objects and observed areas against its previous determinations thereof, and if a previous determination differ more than a predetermined amount from a current determination, adapting the fusion system to account for that discrepancy.
Driving support apparatus and driving support method
The invention is equipped with a travelable range detection device that detects a travelable range of a vehicle, a traveling control device that controls the vehicle such that the vehicle travels in the travelable range detected by the travelable range detection device, a vehicle control device that controls a behavior of the vehicle, and a controller that executes control to suppress a controlled variable of the traveling control device until a driver's follow-up operation for causing the vehicle to follow the travelable range by the vehicle control device is detected after start of control of the traveling control device.
Autonomous vehicle simulation system
Techniques for analysis of autonomous vehicle operations are described. As an example, a method of autonomous vehicle operation includes storing sensor data from one or more sensors located on the autonomous vehicle into a storage medium, performing, based on at least some of the sensor data, a simulated execution of one or more programs associated with the operations of the autonomous vehicle, generating, based on the simulated execution of the one or more programs and as part of a simulation, one or more control signal values that control a simulated driving behavior of the autonomous vehicle, and providing a visual feedback of the simulated driving behavior of the autonomous vehicle on a simulated road.
VEHICLE CONTROL DEVICE AND VEHICLE
Provided is a vehicle control device mounted on a vehicle including an environment recognition unit and an automatic operation control unit. The environment recognition unit is configured to acquire information on surrounding environment around the vehicle, and provide the automatic operation control unit with the information on the surrounding environment. The automatic operation control unit is configured to acquire select one proposed traveling line, as a target traveling line of the vehicle, from a plurality of proposed traveling lines, on a basis of the information on the surrounding environment, and allow the vehicle to travel along the target traveling line. The vehicle control device is configured to acquire provide display of an image of one or more non-selected traveling lines other than the proposed traveling line selected as the target traveling line from the plurality of proposed traveling lines, together with display of an image of the target traveling line.
Hybrid electric vehicle controller and method of controlling a hybrid electric vehicle
Embodiments of the invention provide control means for a hybrid electric vehicle (HEV) operable to control first and second actuators of a vehicle to deliver motive torque to drive a vehicle, the control means being operable to control a vehicle to transition between a first mode in which a first actuator is substantially disconnected from a driveline of a vehicle and a second actuator delivers motive torque to drive a vehicle and a second mode in which a first actuator is connected to a driveline by means of a releasable torque transmitting means and the control means controls first and second actuators to deliver respective first and second actuator target torque split values to drive a vehicle thereby to provide a driver demanded drive torque, when a transition from the first mode to the second mode is required the control means being configured to control rotation of a first actuator by means of a speed control means towards a target first actuator speed and to control a releasable torque transmitting means to transition between an actuator disconnected condition and an actuator connected condition thereby to connect a first actuator to a driveline, the control means being further configured to ramp an amount of torque delivered by a first actuator towards a first actuator target torque split value, and to ramp an amount of torque delivered by a second actuator towards a second actuator target torque split value while retaining a total drive torque value provided to a vehicle substantially equal to a driver demanded torque, wherein the target first actuator speed is a speed greater than a speed at which a first actuator would rotate with a releasable torque transmitting means in the actuator connected condition.
Device and system for monitoring operator biometric condition and blood alcohol presence to prevent driving of a vehicle by an alcohol or otherwise impaired operator
A new system monitors ethanol alcohol levels of a vehicle operator by collecting sweat from the operator's hands, and detecting the presence, if any, of ethanol in the sweat. The system can then be used, if ethanol is present, to take action, such as immobile vehicle disablement, in the event of intoxication caused by an impermissibly high levels of ethanol of the operator. The system includes devices, referred to as pods in the description, which are sweat-collecting devices that are attached to the steering wheel of the vehicle. If the measurable ethanol in collected moisture from the operator's hands exceeds a preset threshold, the system could be configured to warn the operator to park the vehicle thereafter to disable operation of the vehicle, but if the operator does not so discontinue operation of the vehicle hazard warning lights and audible warnings within and without the vehicle will be activated alerting near vehicles of a dangerous vehicle being operated in close proximity. Likewise the new system monitors for pulse rate and oxygen levels of the operator can be used to recommend operator action when the pulse rate and/or oxygen levels are outside of the normal range for an operator. When the pulse rate and or oxygen levels of the system are outside of the normal parameters for an operator, the system will warn the operator to park the vehicle and thereafter to disable operation of the immobile vehicle, but if the operator does not so discontinue operation of the vehicle the hazard warning lights, on board video, and audible warnings within and without the vehicle will be activated alerting near vehicles of a dangerous vehicle being operated in close proximity, and alarms will be sent to real time recording and monitoring devices.
Method for providing control system of vehicle, electric control unit and headlight control system
A method of preparing a vehicle control system having an intended function by using at least two ECUs is provided. One of the at least two ECUs is used for adaptively incorporating a modified portion of the intended function of the vehicle control system through re-design in a short period, while the rest of the ECUs in the vehicle control system sustain and support an unchanging portion of the intended function of the vehicle control system.
VEHICLE TRAVELING CONTROL APPARATUS
A vehicle traveling control apparatus that performs an automatic driving control based on traveling environment information and traveling information includes a steering holding state detector, a target parameter setting unit, a target parameter correcting unit, and an acceleration and deceleration controller. The steering holding state detector detects a steering wheel holding state of a driver. The target parameter setting unit recognizes a curve ahead of the own vehicle based on the traveling environment information. The target parameter setting unit sets a target parameter that is based on one or both of a target vehicle speed and an allowable lateral acceleration rate of the own vehicle in passing through the curve. The target parameter correcting unit corrects the target parameter depending on the steering wheel holding state. The acceleration and deceleration controller sets a target acceleration rate of the own vehicle based on the target parameter, and controls acceleration and deceleration.
Relative Position Tracking Using Motion Sensor With Drift Correction
A method is provided for calculating a position and/or orientation of a first object relative to a second object. The method includes receiving a first object initial absolute position. The method includes sensing, using a first IMUs, motion of the first object and generating sensed motion data of the first object. The method includes generating, using the controller, a motion signal representative of the motion of the first object. The method includes calculating, using the controller, a first object current absolute position using the motion signal and the first object initial absolute position. The method includes receiving, from the second object, a second object current absolute position calculated using a second IMUs associated with the second object. The method includes calculating a relative position and/or orientation of the first object relative to the second object using the first object current absolute position and the second object current absolute position.