| 摘要 |
<p>The present invention provides a method for displaying the background of a navigation system according to sunrise and sunset in order to improve product satisfaction and visibility. The present invention comprises a first step of calculating sunrise and sunset times corresponding to the location of a vehicle detected by a GPS receiving unit; a second step of separating and setting a sunrise transition time zone including the calculated sunrise time and a sunset transition time zone including the calculated sunset time; and a third step of controlling R, G, and B values of each pixel of a display unit in order to fade out nighttime images and fade in daytime images when a current time enters the sunrise transition time zone and to fade out the daytime images and fade in the nighttime images when the current time enters the sunset transition time zone.</p> |
