02-02-2017 дата публикации
Номер: US20170032678A1
Принадлежит:
A driving assistant device includes: a detection unit configured to detect at least one of an edge of a road, a lane of the road, and an object positioned within a certain range on the road; a calculation unit configured to calculate distance from the edge, distance from the lane, distance from the object, and speed of the object, and to calculate time to collision (TTC) with each of the edge, the lane, and the object based on the calculated distances and speed; a management unit configured to set a risk level of at least each one of the edge, the lane, and the object, and to adjust the risk level based on the TTC; and a control unit configured to control at least one of an indicator, a steering system, a brake, a headrest, and a belt according to the risk level. 1. A driving assistant device comprising:a detection unit configured to detect at least one of an edge of a road, a lane of the road, and an object positioned within a certain range on the road;a calculation unit configured to calculate distance from the edge, distance from the lane, distance from the object, and speed of the object, and to calculate time to collision (TTC) with each of the edge, the lane, and the object based on the calculated distances and speed;a management unit configured to set a risk level of at least each one of the edge, the lane, and the object and to adjust the risk level based on the TTC; anda control unit configured to control at least one of an indicator, a steering system, a brake, a headrest, and a belt according to the risk level.2. The driving assistant device as claimed in claim 1 , wherein the object comprises street furniture claim 1 , a pedestrian claim 1 , a vehicle claim 1 , and a thing claim 1 , and the management unit sets higher risk levels for the lane of the road claim 1 , the street furniture and thing claim 1 , the edge of the road claim 1 , the vehicle claim 1 , and the pedestrian in ascending order.3. The driving assistant device as claimed in claim 1 , ...
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