Door lock system with one or more virtual fences
US10691953B2 · kind B2 · utility
15Cited by
139References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2017 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Apr 26, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2209/62
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An intelligent door lock system is coupled to a door at a dwelling. A sensor is at the dwelling. The sensor is coupled to a drive shaft of a lock device to assist in locking and unlocking a lock of a lock device at the door. The lock device is coupled to the sensor and includes a bolt. An engine, an energy source and a memory are coupled together. A camera is coupled to or part of the intelligent door lock system. The camera is configured to define a safe zone in the dwelling in which an occupant, and a non dwelling occupant third person is allowed into the dwelling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.