DISPLAY APPARATUS, WEARABLE ELECTRONIC DEVICE AND CONTROL METHOD THEREOF

摘要

According to the present invention, a display device includes: a display unit which displays images of digital class contents; a communication unit communicating with multiple wearable electronic devices of the users participating in a class using the contents; and a control unit which receives the electronic device status information from the electronic devices, determines the participating activities of the users of the corresponding electronic devices based on the received status information, and controls the display unit to display the images of the contents corresponding to the determined participating activities. According to the present invention, each of the wearable electronic devices includes: a communication unit communicating with the display device; a sensing unit sensing the motion of the corresponding user; and a control unit which determines the status of the electronic device based on the user′s motion sensed by the sensing unit and controls the communication unit to transmit the determined electronic device status information to the display device.