Electronic device

An electronic device, comprising:

• an enclosure;
• an output component, wherein the output component is mounted on the enclosure, and the output component comprises a packaging shell, an infrared supplementary lighting lamp and a proximity infrared lamp;
• the packaging shell comprises a packaging substrate;
• the infrared supplementary lighting lamp and the proximity infrared lamp are packaged in the packaging shell and born on the packaging substrate;
• and the infrared supplementary lighting lamp and the proximity infrared lamp are capable of emitting infrared light out of the packaging shell with different power;
• a display screen, wherein the display screen is arranged on the enclosure, and the display screen is provided with a non-opaque entity region and comprises a front surface capable of displaying a picture and a back surface back on to the front surface;
• and
• an optical sensor, wherein the optical sensor is arranged on a side, where the back surface is positioned, of the display screen;
• the optical sensor corresponds to the non-opaque entity region, and the optical sensor is arranged to receive light incident onto the optical sensor and output a target light intensity of the light.