PPG sensor and ECG sensor for smart glasses

A smart glasses is provided that includes a photoplethysmography sensor and an electrocardiogram sensor for determining a health condition of a user. The smart glasses comprise: a frame for holding two eyepieces, the frame having two nose pads for placement on the nose of a user and two arms for placement on the two ears of the user; a sensor mounted on at least one of the nose pad or the arm, and configured to acquire an optical signal from a blood vessel of a user; and a processor configured to obtain a waveform from the optical signal or the electrical signal and determine a cardiovascular parameter based on the waveform. 提供了一种智能眼镜，该智能眼镜包括用于确定用户的健康状况的光电容积描记传感器和心电图传感器。所述智能眼镜包括：框架，所述框架用于保持两个目镜，所述框架具有用于放置在用户的鼻子上的两个鼻托、以及用于放置在用户的两只耳朵上的两个臂；传感器，所述传感器安装在所述鼻托或所述臂中的至少一者上，并且被配置为从用户的血管采集光信号；以及处理器，所述处理器被配置为从所述光信号或电信号获得波形，并基于所述波形确定心血管参数。