Area-based display method and display device

A method for partition display, comprising:

• receiving and displaying, by a display device, a current frame image, and obtaining fixation point coordinates of a user on a display screen of the display device;
• dividing a display region of the display screen into a plurality of display areas according to the fixation point coordinates, and determining first controllers respectively corresponding to the plurality of display areas, wherein each of the first controllers comprises at least one driving chip;
• and
• receiving a next frame image, and controlling the next frame image for being displayed in the plurality of display areas by using the first controllers, respectively, wherein the next frame image comprises a plurality of sub-images, and one display region is used for displaying one sub-image;
• wherein the controlling the next frame image for being displayed in the plurality of display areas by using the first controllers, comprises:
• controlling, according to a difference degree between sub-images in the next frame image and in the current frame image, the next frame image for being displayed in the plurality of display areas by using the first controllers;
• wherein the controlling, according to a difference degree between each of sub-images in the next frame image and each of sub-images in the current frame image, the next frame image for being displayed in the plurality of display areas by using the first controllers, comprises:
• in a condition that difference degrees between a part of sub-images in the next frame image and in the current frame image are greater than an image threshold, refreshing and displaying the part of sub-images in the next frame image;
• or
• in a condition that difference degrees between all sub-images in the next frame image and in the current frame image are greater than the image threshold, refreshing and displaying all the sub-images in the next frame image.