Patent · US Active

Drowsiness sensing system

US10379535B2 · kind B2 · utility

21Cited by
23References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2017
Grant dateAug 13, 2019
Priority date
Expiry dateOct 24, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG16H50/20
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A system includes an electro-dermal potential sensing system to sense electro-dermal potential of a person and configured to output an electro-dermal potential signal, as well as at least one physiological sensor to measure at least one physiological state and output at least one physiological signal. The system also includes a controller to receive the electro-dermal potential signal from the electro-dermal potential sensing system and the at least one physiological signal to determine a drowsiness state of the person.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.