Motion detection device
US11500097B2 · kind B2 · utility
0Cited by
4References
23Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 3, 2019 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Aug 5, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/011
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method includes emitting, by a single sensor of a device, a signal into a region; receiving, by the single sensor, a reflected signal; and detecting motion in a detection cone comprising a central axis based on the reflected signal, wherein detecting motion comprises detecting a first type of motion from a first position to a second position, and detecting a second type of motion from the second position to the first position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.