B60T2201/08

Vehicle Travel Control Method and Vehicle Travel Control Device
20220089186 · 2022-03-24 ·

A travel control method for a vehicle having an autonomous travel control function includes: detecting an oncoming vehicle travelling in the opposite lane of the travel lane in which the subject vehicle travels; predicting whether or not the oncoming vehicle enters into the travel lane in which the subject vehicle travels; when it is predicted that the oncoming vehicle enters into the travel lane in which the subject vehicle travels, setting initial deceleration of the subject vehicle in a case of time until the subject vehicle and the oncoming vehicle pass each other being relatively long to a smaller value than the initial deceleration in a case of the time being relatively short, and executing deceleration travel control of the subject vehicle.

Navigating congested environments with risk level sets

A method is disclosed for use in a planning agent, the method including: identifying a first agent in a vicinity of the planning agent; identifying a location of the first agent and a velocity of the first agent; calculating a set of occupancy costs for the first agent, each occupancy cost in the set of occupancy costs being associated with a different respective location in the vicinity of the planning agent, each occupancy cost in the set of occupancy costs being calculated at least in part based on a cost function that depends on the location of the first agent and the velocity of the first agent; and changing at least one of speed or direction of travel of the planning agent based on the set of occupancy costs.

Vehicle travel control method and vehicle travel control device

A travel control method for a vehicle having an autonomous travel control function includes: detecting an oncoming vehicle travelling in the opposite lane of the travel lane in which the subject vehicle travels; predicting whether or not the oncoming vehicle enters into the travel lane in which the subject vehicle travels; when it is predicted that the oncoming vehicle enters into the travel lane in which the subject vehicle travels, setting initial deceleration of the subject vehicle in a case of time until the subject vehicle and the oncoming vehicle pass each other being relatively long to a smaller value than the initial deceleration in a case of the time being relatively short; and executing deceleration travel control of the subject vehicle.

ELECTRIC BRAKE DEVICE

An electric brake mechanism includes a piston (6D) propelled by a rotation-linear motion mechanism (8) driven by an electric motor (7A). The piston (6D) is configured to press brake pads (6C) against a disc rotor (4), and to hold the brake pads (6C) at a pressing position by stopping the electric motor (7A). A parking brake control device (24) is configured to determine, when a request (application command) to hold the brake pads (6C) is made, a judgment timing for judging whether to stop the electric motor (7A) based on a change trend of a current value of the electric motor (7A). When the judgment timing is reached, the parking brake control device (24) judges whether or not to stop the electric motor (7A).

Driver assist design analysis system
11267481 · 2022-03-08 · ·

A driver assist analysis system includes a processing system and a database that stores vehicle data, vehicle operational data, vehicle accident data, and environmental data related to the configuration and operation of a plurality of vehicles with driver assist systems or features. The driver assist analysis system also includes one or more analysis engines that execute on the processing system to determine one or more driving anomalies (e.g., accidents or poor driving operation) based on the vehicle operational data, and that correlate or determine a relationship between the driving anomalies and the operation of the driver assist systems or features. The driver assist analysis system then determines an effectiveness of operation of one or more of the driver assist systems or features as a statistical measure based on the determined relationship and the driver assist analysis system notifies a user or receiver, such as a manufacturer or an insurance company of the statistical measure.

Vehicle and control method for the same

A vehicle and a control method of the same are provided. The vehicle may include a braking, a camera configured to capture an image of a front side of the vehicle and obtain image data, a radar configured to obtain radar data including distance information with respect to another vehicle traveling in an opposite direction at an intersection and speed information of the other vehicle, and a controller configured to estimate a collision risk on a side of the other vehicle based on the image data and the radar data when the vehicle is turning at the intersection, and control the brake based on the collision risk on the side of the other vehicle.

Detecting vehicular deviation from a specified path

Amount of distance and/or time spent driving off-road by a vehicle during a specified drive may be detected. Readings from a location device and accelerometer sensor of the vehicle may be compared with historical readings of other vehicles taking similar drives, and for example, with similar driving behaviors, to detect off-road driving by the vehicle.

Method for controlling travel of vehicle, and device for controlling travel of vehicle

A pedestrian crosswalk through which a subject vehicle is expected to pass is specified as a target pedestrian crosswalk. Road configurations close to the target pedestrian crosswalk are detected. Traffic lines of moving objects crossing the target pedestrian crosswalk are estimated on the basis of the road configurations. An area including the estimated traffic lines is set as a detection area of a detector detecting objects around the subject vehicle. The moving objects are detected by the detector in the detection area. Travel of the subject vehicle is controlled on the basis of a detection result of the detector.

Vehicle Control Apparatus, Vehicle Control Method, and Vehicle Control System
20210245757 · 2021-08-12 ·

A vehicle control apparatus according to the present invention outputs a signal regarding a target braking/driving force for guiding a vehicle in a target traveling direction to a braking/driving controller. The signal regarding the target braking/driving force is acquired based on information regarding a running route of the vehicle and a physical amount regarding a motion state of the vehicle. The vehicle control apparatus outputs a signal regarding a steering correction torque for correcting a steering torque according to a behavior of the vehicle to a steering force controller. The signal regarding the steering correction torque is acquired based on a vehicle-body slip angle of the vehicle and the target braking/driving force.

Interface system of a transfer dump truck
11117430 · 2021-09-14 · ·

A system includes a first object having a coupler to couple the first object to a second object; a first switch disposed on a first portion of the first object; a second switch disposed on a second portion on an exterior of the first object, and electrically and commutatively connected to the first switch to form an electric circuit, the second switch being arranged at a predetermined distance from the coupler; the second object disposed away from the first object and within a distance in relation to the second switch, the second object include a mating portion to couple with the coupler to connect the first object with the second object; and a third object disposed between the first object and the second object, and arranged at a corresponding predetermined distance from the mating portion to contact and close the second switch when the coupler and the mating portion are aligned for coupling the first object and the second object, and when the first object and the second object are moved together.