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:
Jul. 16, 2019
Filed:
Mar. 16, 2017
Powertech Automation Inc., New Taipei, TW;
Hung-Wei Lan, New Taipei, TW;
POWERTECH AUTOMATION INC., New Taipei, TW;
Abstract
A method for controlling barrier door is disclosed. The method includes following steps of: monitoring a barrier door () for generating multiple monitor images continually via a monitoring camera (); recognizing a barrier door feature pattern (-) arranged on the barrier door () from the monitor images and determining a shade status of the barrier door feature pattern (-); recognizing a movement feature pattern arranged on a movable object from the monitor images and determining a movement direction of the movement feature pattern continuously; controlling the barrier door () to open when the shade status is consistent with a default shade status, the movement direction is consistent with a default movement direction, and the barrier door () is closed. Therefore, the barrier door can automatically and timely open without arranging the RFID reader, so as to provide the user the batter convenience.