[IST2-2 (Invited)] Multi-Tap NIR Lock-In CMOS Imager for Non-Contact Physiological Signal Monitoring | Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6 - Dec 8, 2023TOKI MESSE Niigata Convention Center

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Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6 - Dec 8, 2023TOKI MESSE Niigata Convention Center

[IST2-2 (Invited)]Multi-Tap NIR Lock-In CMOS Imager for Non-Contact Physiological Signal Monitoring

Chen Cao¹, Masashi Hakamata¹, Keita Yasutomi¹, Keiichiro Kagawa¹, *Shoji Kawahito¹(1. Shizuoka University (Japan))

https://doi.org/10.36463/idw.2023.1460

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Keywords:

CMOS image sensor,multi-tap pixel,physiological sensing

Non-contact physiological monitoring using image sensors becomes popular for the cutting-edge medical and security applications. This paper reports a multi-tap NIR lock-in CMOS imager which is able to achieve heart rate and its variability measurements under varied ambient light and artificial motion conditions with excellent SNRs.

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