GM / HYundai Patent Comparison21 Nov 2019 07:39
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METHODS AND SYSTEMS FOR PROCESSING DRIVER ATTENTION DATA GM 2019-10-17
[0005] Methods and systems are provided for processing attention data. In one embodiment, a method includes: receiving, by a processor, object data associated with at least one object of an exterior environment of the vehicle; receiving upcoming behavior data determined from a planned route of the vehicle; receiving gaze data sensed from an occupant of the vehicle; processing, by the processor, the object data, the upcoming behavior data, and the gaze data to determine an attention score associated with an attention of an occupant of the vehicle; and selectively generating, by the processor, signals to at least one of notify the occupant and control the vehicle based on the attention score.
[0006] In various embodiments, the processing includes computing an object location from the object data, computing a gaze location from the gaze data, computing an upcoming behavior location from the upcoming behavior data, and computing the attention score based on the gaze location, the object location, and the upcoming behavior location.
[0007] In various embodiments, computing the attention score includes computing a matching level between the object location and the gaze location. In various embodiments, computing the attention score further includes applying a weighting factor to the matching level. In various embodiments, computing the matching level is based on a duration of matching. In various embodiments, computing the matching level is based on a breadth of matching. In various embodiments, the weighting factor is dynamically determined based on environmental conditions.
[0008] In various embodiments, the weighting factor is dynamically determined based on a driving scenario. In various embodiments, computing the attention score includes computing a matching level between the upcoming behavior location and the gaze location. In various embodiments, computing the attention score further includes applying a weighting factor to the matching level.
HYUNDAI MOTOR CO LTD [KR]; KIA MOTORS CORP [KR] 2019-08-22
A vehicle, which adjusts a collision warning time based on driver's field of view and visibility of the object, is provided. The vehicle includes: a distance sensor that collects data of an object, a camera that collects image data, a driver recognition sensor that collects driver's facial data, and a controller that analyzes driver's gaze and field of view using the driver's facial data, analyzes visibility of the object using the image data, and calculates a collision warning time based on a result of analyzing the driver's gaze and field of view and the visibility of the object, and an alarm device that informs the driver of the risk of collision at the collision warning time under the control of the controller.