Direct observation event triggering of drowsiness
US8952819B2 · kind B2 · utility
70Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 2013 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Feb 11, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B21/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system for event triggering comprises an interface and a processor. An interface configured to receive a face tracking data and receive a sensor data. The processor configured to determine a degree of drowsiness based at least in part on the face tracking data and the sensor data; in the event that the degree of drowsiness is greater than a first threshold, capture data; and in the event that the degree of drowsiness is greater than a second threshold, provide a warning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.