Display screen refreshing method and system based on mobile terminal and mobile terminal

Abstract

The invention provides a display screen refreshing method and system based on a mobile terminal and the mobile terminal. The method specifically includes the steps of obtaining whole screen image data which need to be refreshed this time, comparing the whole screen image data which need to be refreshed this time with whole screen image data of the previous time of refreshing pixel by pixel, obtaining the first line number of different pixels of a first display image datum and the second line number of different pixels of the last display image datum, defining the corresponding lines between the first line number and the second line number as the line range to be refreshed and displayed, and sending the image data within the line range to a display screen so that the mobile terminal display screen refreshing operation can be conducted. The maximum line numbers, needing to be refreshed, of the screen are obtained, and therefore the defect that all the whole screen data need to be refreshed is overcome, the screen refreshing efficiency and the resource utilization rate of the mobile terminal are increased, and convenience is brought to users.

Description

technical field [0001] The present invention relates to the technical field of mobile terminals, in particular to a mobile terminal-based display screen refreshing method, system and mobile terminal. Background technique [0002] With the development of mobile communications and the continuous improvement of people's living standards, the use of various mobile terminals such as mobile phones has become more and more popular, and mobile phones have become an indispensable communication tool in people's lives. [0003] The display screen is a necessary device for mobile terminals. In the prior art, as long as the display data changes, the baseband processor will send the entire screen (or one frame) of display data to the display screen to refresh the display; in actual use, It is often encountered that it is only necessary to update the display data of a small area. Considering that the display screen is refreshed one row after another, it is actually only necessary to refres...

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a display refresh method, system and mobile terminal based on a mobile terminal in view of the above-mentioned defects of the prior art, aiming at solving the problems of refreshing the display screen existing in the prior art through the present invention. The defects of low cost and large resource consumption provide convenience for users

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