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:
Apr. 07, 2020
Filed:
Dec. 27, 2018
Industrial Technology Research Institute, Hsinchu, TW;
Yi-Min Tsai, Hsinchu County, TW;
Yung-Han Chen, Hsinchu, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
An intelligent door lock, a control method thereof, and an unlocking apparatus and method thereof are provided. The unlocking method is adapted for an unlocking apparatus to unlock a door lock apparatus, and includes following steps. Receiving a plurality of broadcast packages sent by the door lock apparatus in response to an operation on the door lock apparatus, and detecting a variation in signal strengths of the broadcast packets caused by the operation. Reading a stage message, which is recorded in each of the broadcast packages, of the door lock apparatus corresponding to the operation. Determining whether a variation of the stage messages matches a variation of the signal strengths of the broadcast packages. Sending an unlocking signal to the door lock apparatus for executing unlocking if a determination result indicates match.