System and method for observing heart rate of passenger
US8706204B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 20, 2012 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Nov 20, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG16H50/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system and method is provided for observing a heart rate of a passenger. The system for observing a heart rate of a passenger includes a plurality of different types of heart rate sensors provided on a seat cushion or a seat back, and a control unit for collecting waveforms of the heart rate sensors for respective sensor types, computing accuracies of the waveforms for respective sensor types at each unit time, selecting a waveform having a highest accuracy at each unit time, and then calculating a heart rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.