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:
Sep. 23, 2025
Filed:
Jun. 15, 2021
Minjiang University, Fujian, CN;
Tianjian Liu, Fuzhou, CN;
MINJIANG UNIVERSITY, FUZHOU CITY, FUJIAN PROVINCE, CN;
Abstract
The present disclosure discloses systems, methods and an apparatus for non-contact and eye-movement input of an elevator floor, which comprises: selecting a target camera according to a distance sensor installed on a button panel inside the elevator; triggering a corresponding target camera by using the distance sensor for face detection; standardizing a detected human face and locating a binocular position; inputting data of a standardized human face image and a binocular image into a preset posture discriminator to obtain a predicted head posture and an eyeball posture; according to the head posture and the eyeball posture, calculating a line-of-sight direction and a coordinate of an attention point, detecting whether a dwell time of the line-of-sight is greater than a preset time threshold, and, if so, triggering a button at the coordinate of the attention point.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile