Fan display apparatus, display method and fan display video wall system

A display method of a fan display apparatus comprising:

• detecting a present display section of a blade portion of the fan display apparatus;
• acquiring the image data to be displayed;
• determining whether the present display section and the previous display section are the same;
• changing a present display mode of the display elements, if the present display section and the previous display section are not the same;
• displaying the image data according to the changed display mode;
• and
• displaying the image data according to a present display mode, if the present display section and the previous display section are the same;
• wherein each display element comprises a plurality of display lamps, the plurality of display lamps are separately arranged around starting at an intersection point, the display mode comprises a first mode of lighting the odd display lamps around from the intersection point and a second mode of lighting the even display lamps around from the intersection point.