Wi-Fi Transforms into a Contactless Heart Rate Monitor with ±0.5 Beats/Minute Accuracy in 5 Seconds
According to Director Wu The Pulse-Fi technology developed by the University of California, Santa Cruz, transforms ordinary Wi-Fi signals into a “contactless stethoscope”: by utilizing the micro-movements of the chest cavity that cause fluctuations in the electromagnetic waves, and filtering out environmental noise through machine learning, it can achieve heart rate monitoring with an error … Read more