PPG control method and device and electronic equipment

The embodiment of the invention provides a PPG control method and device and electronic equipment. The method is applied to the electronic equipment, the electronic equipment comprises a PPG module, the PPG module comprises a light emitting module, the method comprises the steps that a current measurement environment and/or a measurement target are/is confirmed, the measurement environment comprises movement, quietness and sleep, and the measurement target comprises the heart rate and blood oxygen; and determining a light emitting mode of the light emitting module according to the current measurement environment and/or the measurement target. According to the method provided by the embodiment of the invention, the power consumption of the PPG module can be reduced on the premise of ensuring the measurement accuracy of the PPG module. 本申请实施例提供一种PPG控制方法、装置和电子设备。方法应用于电子设备，所述电子设备包含PPG模组，所述PPG模组包括发光模块，所述方法包括：确认当前的测量环境和/或测量目标，所述测量环境包括运动、安静以及睡眠，所述测量目标包括心率以及血氧；根据当前的所述测量环境和/或所述测量目标确定所述发光模块的发光模式。根据本申请实施例的方法，可以在确保PPG模组的