FIG 1 (IMAGE) Compuscript Ltd Caption Fig. 1 | Schematic diagram of the overall design. The diagram illustrates (a) the sensing principle of the smart photonic wristband, (b) the physical view of the wristband POF-based sensor, (c) the internal structure of the sensor, and (d) the monitoring system, which includes a laser (light source), POF wristband sensor, signal acquisition, data processing, pulse rate computation, cloud terminal, and an artificial intelligence processor. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.