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:
Dec. 17, 2019
Filed:
May. 23, 2016
Boe Technology Group Co., Ltd., Beijing, CN;
Mengmeng Sun, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure relates to navigation field and discloses a blindman navigation method and a blindman navigation apparatus. The blindman navigation method includes: obtaining image information of surroundings where a user is located; determining a distance between the user and a traffic signal light according to the image information; judging a distance between the user and a crossing according to the distance between the user and the traffic signal light, and determining the user is in a state where he/she has arrived at the crossing when the distance between the user and the crossing is less than a distance threshold that is preset.