| 摘要 |
PURPOSE: A display device and a method for controlling a server controlling at least one of the display devices which are in a mart are provided to analyze the movement of users in a mart and to automatically control a multi-system in a mart. CONSTITUTION: A display module(1104) displays a first mode. A sensor(1101) confirms if any mobile device is displayed within a proper location from a display device. A conversion module(1105) changes the first mode into a second mode. A receiving module(1102) receives a command signal of a certain product. A memory(1106) stores guide information about at least one of the products. [Reference numerals] (1101) Sensor; (1102) Receiving module; (1103) Controller; (1104) Display module; (1105) Conversion module; (1106) Memory; (1107) Memory controller |
