INTELLIGENT DIGITAL PHOTO FRAME

摘要

A digital photo frame (DPF) includes a power management unit connected to a power source, configured for distributing power from the power source to the DPF; a display panel configured for displaying displayable media; a sound sensor configured for detecting sound waves around the DPF and generating a sound signal according to the detected sound wave; a light detector configured for detecting current ambient light level and producing a light signal corresponding to the detected ambient light level; and a processing unit configured for adjusting brightness of the display panel according to the sound signal and the light signal.