Patent classifications
B60W2710/207
WHEEL ACTION-BASED ACTIVE SUSPENSION DAMPING ADJUSTMENT APPARATUS AND METHOD
A wheel action-based active suspension damping adjustment apparatus recognizes wheel actions through a steering apparatus, distance measuring apparatuses and force sensors and calculates an action damping magnitude according to damping parameters determined by different wheel actions, thereby achieving optimal adjustment under different actions. The changes in an inclination angle of a vehicle cabin floor and a vertical acceleration are monitored by using an inclination angle sensor and acceleration sensors, and meanwhile, an inclination angle damping and an acceleration damping are determined according to exceeding amplitudes, and a total damping of active suspensions is fed back and corrected, thereby further enhancing an adjustment and control effect of the active suspensions. According to the method, basic damping, action damping, inclination angle damping and acceleration damping data is output and recorded, and classified according to a vehicle state and the wheel actions, data changes under a same classification are compared.
Lane keeping control system and method
Disclosed is a lane keeping control system, including: a target distance calculator configured to calculate a target distance by receiving a speed of a vehicle; and a target trace generator configured to generate coordinates of a target point separated by the target distance by receiving vehicle information and camera image information and generate a target trace to the target point as a circular trace. Accordingly, by variably calculating a target distance according to a speed of a vehicle, generating a target trace of a vehicle according to the target distance as a profile (curvature) in a form of a circular trace, and applying the generated profile (curvature) to a lane keeping control, smooth lane keeping control may be achieved and a sense of steering difference of a driver may be minimized.
Trailer backup assist system with active trailer braking for curvature control
A trailer backup assist system for a vehicle, according to one embodiment, includes a trailer coupled with the vehicle. The trailer of the trailer backup assist system has a braking system. The trailer backup assist system also includes a sensor that senses a hitch angle between the vehicle and the trailer. In addition, the trailer backup assist system includes a steering input device that provides a desired curvature of the trailer. The trailer backup assist system further includes a controller generating a steering command based on the hitch angle for the vehicle to guide the trailer on the desired curvature and an actuation command for the braking system to reduce a rearward travel distance for the trailer to achieve the desired curvature.
Vehicle cruise control device
Provided is a vehicle cruise control device 10 that performs trajectory control for causing a vehicle to travel along a traveling road by steering vehicle wheels. The vehicle cruise control device includes: a roll control device (active stabilizers 56 and 58, etc.) configured to control a lateral-direction inclination angle of a vehicle body; and an inclination angle estimation device (a roll rate sensor 72, a stroke sensor 74i, etc.) configured to determine a lateral-direction inclination of a traveling road. When the trajectory control is executed in a situation in which the vehicle travels on a laterally inclined traveling road (S150, S250, S300, S500), the lateral-direction inclination angle of the vehicle body is controlled by the roll control device so that the lateral-direction inclination angle of the vehicle body is greater than 0 and smaller than the lateral-direction inclination angle of the traveling road (S450).
Sensor failure mitigation system and mode management
A trailer backup assist system includes a sensor that senses a hitch angle between a vehicle and a trailer. The trailer backup assist system also includes a steering input device that provides a backing path of the trailer. Further, the trailer backup assist system includes a controller that generates a steering command for the vehicle based on the hitch angle and the backing path. The controller generates a countermeasure for operating the vehicle when the sensor fails to sense the hitch angle.
SYSTEMS AND METHODS FOR ENVIRONMENTAL ANALYSIS BASED UPON VEHICLE SENSOR DATA
A system for analyzing the environment of a vehicle (i) receives a plurality of data from at least one sensor associated with a vehicle, such that the plurality of data includes at least one environmental condition at a location; (ii) analyzes the plurality of data to determine the at least one environmental condition at the location; (iii) determines a condition of a building at the location based upon the at least one environmental condition; (iv) determines an insurance product for the building based upon the determined condition associated with the building; and (v) generates an insurance quote for the insurance product. As a result, the speed and accuracy of insurance providers learning about potential clients and the conditions of the potential client's property and needs is increased.
Vehicle drive assist apparatus
Surrounding situation information of a vehicle is acquired. A steering torque applied by using a steering mechanism of the vehicle is detected. A steering angle and a steering direction of the vehicle are detected. Traveling control involving steering assist control is executed based on those pieces of information. In a case where a steering torque amount or the steering angle is detected, a new target lane keeping traveling path or a predetermined target lane departure prevention traveling path of the vehicle is created based on the steering torque amount, the steering angle, and the steering direction of the vehicle. In a case where the steering torque amount or the steering angle is detected again within a predetermined period, the new target lane keeping traveling path or the predetermined target lane departure prevention traveling path is set and traveling control is executed along the set traveling path.
SYSTEMS AND METHODS FOR ENVIRONMENTAL ANALYSIS BASED UPON VEHICLE SENSOR DATA
A system for analyzing the environment of a vehicle (i) receives a plurality of data from at least one sensor associated with a vehicle, such that the plurality of data includes at least one environmental condition at a location; (ii) analyzes the plurality of data to determine the at least one environmental condition at the location; (iii) determines a condition of a building at the location based upon the at least one environmental condition; (iv) determines an insurance product for the building based upon the determined condition associated with the building; and (v) generates an insurance quote for the insurance product. As a result, the speed and accuracy of insurance providers learning about potential clients and the conditions of the potential client's property and needs is increased.
WHEEL POSITIONING FOR TYRE CHAIN DEPLOYMENT
A computer system is disclosed comprising processing circuitry configured to receive a message relating to a wheel rotation step of a tyre chain deployment process for a vehicle, and, in response to receiving the message, cause a rotation of the at least one wheel of the vehicle.
APPARATUS AND METHOD FOR GENERATING AND FOLLOWING AN AUTONOMOUS PARKING ROUTE USING VEHICLE CENTER AND DIRECTION VECTOR
In an apparatus and method for generating and following an autonomous parking route by use of a vehicle center and a direction vector, the method includes generating autonomous parking route data including direction vectors at each route point and determining the turning center of a vehicle when moving between route points based on the direction vectors at each route point and using the turning center to control steering and speed of each wheel to follow the autonomous parking route.