Patent ID: 8189124

Claim:
A digital photo frame comprising: a power jack configured for connecting to a power source; a power management unit configured for distributing power from the power jack to the digital photo frame; a storage unit configured for storing a plurality of digital pictures; a display unit configured for displaying the digital pictures; a detection unit configured for detecting whether there is a person around the digital photo frame; a processing unit connected with the detection unit and configured for controlling the power management unit to stop providing power to the display unit and controlling a media player to play the audio file if the detection unit detects nobody around the digital photo frame in a first predetermined time period, controlling the power management unit to stop providing power to the digital photo frame if the detection unit detects nobody around the digital photo frame in a second predetermined time period, and controlling the media player to stop playing the audio file if the detection unit detects a person around the digital photo frame in the second predetermined time period.