Human presence detection
US11030289B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2018 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Jul 23, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2139
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method includes sensing through time-of-flight measurements a distance of an object from an electronic device, sensing motion of the electronic device, sensing acoustic signals received by the electronic device, and detecting the presence of a human proximate the electronic device based on the sensed distance, motion and acoustic signals. Access to the electronic device is controlled based on whether a human is detected as being present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.