Apparatus and method for changing color of weather presenter's costume in real time based on weather information
View Patent ↗Provided is an apparatus for changing a color of weather presenter's costume in real time based on weather information. The apparatus includes: a control unit configured to determine a color representing given weather information; and a color change unit configured to change a color of weather presenter's costume into the determined color. Accordingly, since the apparatus represents weather information through a color of weather presenter's costume, a viewer may intuitively grasp an overall weather condition through the weather presenter's costume.
1. An apparatus for changing a color of weather presenter's costume in real time based on weather information: the apparatus comprising:
a control unit configured to determine a color representing given weather information; and
a color change unit configured to change a color of weather presenter's costume into the determined color, and
a memory configured to store a color fuzzy model for representing weather information in color, wherein the control unit determines a color representing given weather information based on the color fuzzy model,
wherein the weather information comprises temperature, fine dust level, and relative humidity, and
wherein the color fuzzy model is based on an HSV color model in which a color is determined by hue, saturation, and value, the color fuzzy model is to represent temperature, fine dust level, and relative humidity in corresponding hue, saturation, and value respectively, the control unit determines hue, saturation, and value corresponding respectively to given temperature, fine dust level, and relative humidity based on the color fuzzy model, and the color change unit changes a color of weather presenter's costume into a color based on the determined hue, saturation, and value.
2. The apparatus of claim 1 , wherein the temperature is represented in hue of the weather presenter's costume,
the fine dust level is represented in saturation of the weather presenter's costume, and
the relative humidity is represented in value of the weather presenter's costume.
3. The apparatus of claim 2 , wherein the memory comprises:
an input membership function comprising a temperature membership function, a fine dust level membership function, and a relative humidity membership function for respectively changing temperature, fine dust level, and relative humidity into linguistic variables perceived by humans;
an output membership function comprising a hue membership function, a saturation membership function, and a value membership function for respectively representing the temperature, fine dust level, and relative humidity in hue, saturation, and value; and
a predetermined fuzzy rule for matching the input membership function to the output membership function.
4. The apparatus of claim 3 , wherein the control unit comprises:
a fuzzy inference unit configured to infer a hue fuzzy set, a saturation fuzzy set, and a value fuzzy set corresponding respectively to given temperature, given fine dust level, and given relative humidity by matching the input membership function to the output membership function based on the predetermined fuzzy rule with respect to each of the given temperature, the given fine dust level, and the given relative humidity; and
a defuzzification unit configured to determine a hue coordinate corresponding to the given temperature, a saturation coordinate corresponding to the given fine dust level, and a value coordinate corresponding to the given relative humidity by respectively defuzzifying the inferred hue fuzzy set, saturation fuzzy set, and value fuzzy set, and
the color change unit changes a color of weather presenter's costume into a color based on the determined hue coordinate, saturation coordinate, and value coordinate.
5. The apparatus of claim 4 , wherein the color of the weather presenter's costume is changed into the determined color in real time based on weather information provided by a weather presenter.
6. The apparatus of claim 5 , wherein a background color of a screen where the weather presenter appears is changed into the determined color in real time based on the given weather information.
7. A method for changing a color of weather presenter's costume in real time based on weather information, the method comprising:
(A) determining a color representing given weather information; and
(B) changing a color of weather presenter's costume into the determined color, further comprising, before the step (A),
(C) forming a color fuzzy model for representing weather information in color,
wherein the step (A) comprises determining a color representing given weather information based on the color fuzzy model,
wherein the weather information comprises temperature, fine dust level, and relative humidity, and
wherein the color fuzzy model is based on an HSV color model in which a color is determined by hue, saturation, and value, the step (C) comprises forming a color fuzzy model for representing temperature, fine dust level, and relative humidity in corresponding hue, saturation, and value respectively, the step (A) comprises determining hue, saturation, and value corresponding respectively to given temperature, fine dust level, and relative humidity based on the color fuzzy model, and the step (B) comprises changing a color of weather presenter's costume into a color based on the determined hue, saturation, and value.
8. The method of claim 7 , wherein the temperature is represented in hue of the weather presenter's costume,
the fine dust level is represented in saturation of the weather presenter's costume, and
the relative humidity is represented in value of the weather presenter's costume.
9. The method of claim 8 , wherein the step (C) comprises:
forming an input membership function comprising a temperature membership function, a fine dust level membership function, and a relative humidity membership function for respectively changing temperature, fine dust level, and relative humidity into linguistic variables perceived by humans;
forming an output membership function comprising a hue membership function, a saturation membership function, and a value membership function for respectively representing the temperature, fine dust level, and relative humidity in hue, saturation, and value; and
forming a predetermined fuzzy rule for matching the input membership function to the output membership function.
10. The method of claim 9 , wherein the step (A) comprises:
Inferring a hue fuzzy set, a saturation fuzzy set, and a value fuzzy set corresponding respectively to given temperature, given fine dust level, and given relative humidity by matching the input membership function to the output membership function based on the predetermined fuzzy rule with respect to each of the given temperature, the given fine dust level, and the given relative humidity; and
determining a hue coordinate corresponding to the given temperature, a saturation coordinate corresponding to the given fine dust level, and a value coordinate corresponding to the given relative humidity by respectively defuzzifying the inferred hue fuzzy set, saturation fuzzy set, and value fuzzy set, and
the step (B) comprises changing a color of weather presenter's costume into a color based on the determined hue coordinate, saturation coordinate, and value coordinate.
11. The method of claim 10 , wherein the color of the weather presenter's costume is changed into the determined color in real time based on weather information provided by the weather presenter.
12. The method of claim 11 , wherein a background color of a screen where the weather presenter appears is changed into the determined color in real time based on the given weather information.