Intelligent door lock system with audio and RF communication
US9761073B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2016 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | Aug 4, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2209/62
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A wireless access control system is provided to lock or unlock a first door at a dwelling of a user. A user remote access device transmits a first signal and a second signal. The user remote access device is configured to be in communication with an intelligent door lock system at the dwelling with the first door. The intelligent door lock system includes: a position sensing device configured to be coupled to a drive shaft of a lock device, the position sensing device sensing position of the drive shaft to assist in locking and unlocking the first lock of the lock device, an engine with a memory coupled to the position sensing device, the engine configured to execute software instructions relative to the positioning sensing device and an energy source coupled to the circuit. The user remote access device provides the first signal to the intelligent lock system for locking or unlocking of the first lock. The intelligent door lock system allows controlled access to the dwelling that includes an occupant of the dwelling as well as a designated third person granted access rights by the occupant. The user remote access device is configured to be in communication to a second lock at a ve…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.