Display device

A display device comprising:

• a display;
• a communication interface connected to a first server and a second server, the first server collecting information on each of a plurality of home appliances and the second server acquiring an intention analysis result of a voice command uttered by a user;
• and
• a processor configured to obtain a connection device information set including information on each of a plurality of home appliances from the first server, acquire a voice signal corresponding to the voice command uttered by the user, transmit voice data corresponding to the voice signal and the connection device information set to the second server, receive the intention analysis result of the voice command from the second server, determine a home appliance corresponding to intention of the voice command among home appliances having the same function based on the received intention analysis result, and transmit a control command for controlling the determined home appliance to the first server,
• wherein for determining the home appliance, the processor is configured to display a homogeneous device list including homogeneous home appliance items based on the intention analysis result including information indicating that there are a plurality of homogeneous home appliances having the same function received from the second server, and
• wherein a display order of the homogeneous home appliance items in the homogeneous device list is determined based on surrounding environmental conditions in which each of the homogeneous home appliances is located.