Patent · US Active

Door lock, door lock controlling method and door lock controlling device

US12000175B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2018
Grant dateJun 4, 2024
Priority date
Expiry dateMar 5, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C2209/63
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The present disclosure discloses a door lock, a door lock controlling method and a door lock controlling device. The door lock includes a main controlling module, an unlocking module and a sensing module. The sensing module is configured to determine whether a human body is present within a first preset detection range; if yes, the main controlling module and the unlocking module are controlled to be powered on; and if no, the main controlling module and the unlocking module are controlled to be powered off. In the present disclosure, only the sensing module is in an operating state and other modules are not powered on when there is no user who is trying to open the door. Therefore, the power consumption of the door lock is reduced.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.