Invention Grant
- Patent Title: Driving assistance apparatus and driving assistance method
- Patent Title (中): 驾驶辅助装置和驾驶辅助方法
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Application No.: US13666308Application Date: 2012-11-01
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Publication No.: US08972076B2Publication Date: 2015-03-03
- Inventor: Yuki Ogawa
- Applicant: Yuki Ogawa
- Applicant Address: JP Toyota-shi
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2011-240591 20111101
- Main IPC: G08G1/00
- IPC: G08G1/00 ; G08G1/095 ; G08G1/096 ; G08G1/0967 ; G08G1/0962 ; B60W30/18

Abstract:
A driving assistance apparatus that assists driving of a vehicle, includes: a vehicle speed sensor; a communication unit that obtains traffic light information relating to a change in a display condition of a traffic light disposed in an advancement direction of the vehicle; a position calculation unit that calculates relative position information between the vehicle and a traffic light location where the traffic light is disposed; and a passage assistance control unit. The passage assistance control unit detects an operating condition of the vehicle at an intersection location before the traffic light, calculates a corrected vehicle speed on the basis of the operating condition and a current vehicle speed, and determines whether or not the vehicle is permitted to pass through the traffic light location on the basis of the corrected vehicle speed, the relative position information between the vehicle and the traffic light location, and the traffic light information.
Public/Granted literature
- US20130110316A1 DRIVING ASSISTANCE APPARATUS AND DRIVING ASSISTANCE METHOD Public/Granted day:2013-05-02
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