A smart watch whose strap color changes according to the user's mood

摘要

The present invention expresses the personality of the wearable auxiliary device by measuring the user's mood and state by various methods and changing the display color of the strap of the wearable auxiliary device according to the user's mood. In addition, the present invention relates to a smart watch in which the color of the strap changes according to the user's condition, and the display color can be used to change and improve the user's mood. The smartwatch that changes the color of the strap according to the present invention collects information about a user or a measurement object around the user and creates state information, and a plurality of combination information and a display color for each of the plurality of combination information are determined. The state combination information is compared with the state information, and one of the combination information included in the state combination information is selected, and the selected combination information is selected. A display unit that selects a display color that matches the display unit, and a display color output unit that is connected to the main unit to fix the main unit to a user's body, and that outputs the display color according to control from the main unit. And a strap that outputs via the.