Apparatus and method for determining whether an entry vehicle to a non-signal intersection is paused or not at stop line

Provided are a device and a method for operating a variable traffic safety sign in accordance with a traffic condition of access roads at a non-signalized intersection. According to the present invention, an object recognition unit recognizes moving objects accessing a non-signalized intersection fr...

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1. Verfasser: OH JU SAM
Format: Patent
Sprache:eng ; kor
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