The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
Dec. 19, 2022
Gwangju Institute of Science and Technology, Gwangju, KR;
Seung Jun Kim, Gwangju, KR;
Gwang Bin Kim, Gwangju, KR;
Eun Sol An, Gwangju, KR;
Do Hyeon Yeo, Gwangju, KR;
Ji Eun Lee, Gwangju, KR;
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, Gwangju, KR;
Abstract
A sign visibility test system includes a virtual reality provision unit for providing a virtual driving environment to a driver, a unit for acquiring bio signal information and gaze information of the driver; and a unit for providing the driver with a questionnaire about an awareness level of a sign, and for receiving answers to the questionnaire from the driver. The virtual reality provision unit provides the driver with the virtual driving environment in which the sign that is a visibility test target is installed, and at a moment when the driver passes the sign in a virtual reality, the questionnaire is provided to the driver within a virtual reality environment, and awareness level information on the sign about which the driver answers the questionnaire is stored as annotation data in the bio signal information and the gaze information.