发明名称 VEHICLE SPEED LIMIT DISPLAY DEVICE
摘要 A speed limit display device for a vehicle, includes an indicator configured to display information related to a speed limit of a road; an image obtaining device configured to capture an image of a landscape and obtain image data of the landscape; and an electronic control unit configured to detect the speed limit indicated on a traffic sign in the captured landscape, and display the speed limit on the indicator. The electronic control unit is configured to i) determine whether a predetermined condition is satisfied when the traffic sign is detected, the predetermined condition including a condition that a distance between the vehicle and the traffic sign be less than a predetermined distance, ii) display the detected speed limit when the predetermined condition is satisfied, and iii) not display the detected speed limit when the predetermined condition is not satisfied.
申请公布号 US2016332517(A1) 申请公布日期 2016.11.17
申请号 US201615152335 申请日期 2016.05.11
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 FUJIMAKI Yusuke
分类号 B60K35/00;G08G1/0962 主分类号 B60K35/00
代理机构 代理人
主权项 1. A speed limit display device for a vehicle, comprising: an indicator mounted in the vehicle, the indicator configured to display information related to a speed limit of a road on which the vehicle is traveling; an image obtaining device configured to capture an image of a landscape in a direction in which the vehicle is traveling and obtain image data of the landscape; and an electronic control unit configured to detect a speed limit indicated on a traffic sign in the landscape based on the image data, and display the speed limit on the indicator, wherein the electronic control unit is configured to determine whether a predetermined condition is satisfied when the traffic sign is detected based on the image data, the predetermined condition including a condition that a distance between the vehicle and the traffic sign is less than a predetermined distance; the electronic control unit is configured to display the speed limit on the indicator when the predetermined condition is satisfied; and the electronic control unit is configured to not display the detected speed limit on the indicator when the predetermined condition is not satisfied.
地址 Toyota-shi JP