Physiological state determination device and physiological state determination method
US10786207B2 · kind B2 · utility
3Cited by
1References
21Claims
0Family size
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Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Sep 29, 2020 |
| Priority date | — |
| Expiry date | Sep 5, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30201
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A physiological state determination system includes a CPU and a camera. The camera acquires a photographic image data of a time-series change in facial data of a subject to which brain function activation information that activates human brain function was provided. The CPU determines a mental or physical physiological state of the subject based on facial change information corresponding to the photographic image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.