Patent ID: 9250003
Filing Date: 2016-02-02
CPC Classification: F25B,F25D,G08C

Claim Text:
1. A robot refrigerator, comprising: a main body having a storage space therein and a plurality of wheels disposed at a lower portion thereof; a first controller configured to control the robot refrigerator to start moving when a first remote control signal is received and transmit status information related to an inner status or an outer status of the robot refrigerator to an external device while the robot refrigerator is moving; and a second controller configured to generate image information from a surrounding image and transmit the generated image information to the external device while the robot refrigerator is moving, wherein the first remote control signal includes a return signal for power charging of the main body or a call signal for calling the main body to a user, wherein the image information is generated by the second controller and transmitted to the external device when the first remote control signal corresponds to the call signal and the image information is not generated by the second controller when the first remote control signal corresponds to the return signal, wherein the external device generates a second remote control signal based on at least one of the status information or the generated image information, and wherein the first controller controls operation of the main body based on the second remote control signal.