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Electronic whiteboard, writing acceleration method and system thereof and storage medium

An electronic whiteboard and acceleration library technology, which is applied in the fields of electronic digital data processing, instruments, calculations, etc., can solve problems such as writing screen freezing and affecting user experience, achieve timely refresh, reduce graphics drawing operations, and smooth user experience.

Pending Publication Date: 2022-05-27
长沙朗源电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The current electronic whiteboard writing and drawing mainly use the native rendering process of Android. Due to the large number of graphics operations generated during the drawing process, it will cause the writing screen to freeze, which will affect the user experience.

Method used

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  • Electronic whiteboard, writing acceleration method and system thereof and storage medium
  • Electronic whiteboard, writing acceleration method and system thereof and storage medium
  • Electronic whiteboard, writing acceleration method and system thereof and storage medium

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Embodiment Construction

[0038] In order to make the purpose of the present application, the technical solution and the advantages more clear, the following will refer to the drawings in the embodiment of the present application, through the embodiment of the clear, complete description of the technical solution of the present application, obviously, the embodiment described is part of the embodiment of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without doing creative labor, are within the scope of protection of the present application.

[0039] In the description of the present invention, several meanings are more than one, multiple meanings are more than two, greater than, less than, more than, etc. are understood to exclude the number, above, below, within and the like is understood to include the number. If there is a description to the first and second is only for the pu...

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PUM

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Abstract

The invention discloses an electronic whiteboard and a writing acceleration method thereof, and relates to the electronic whiteboard technology, and the method comprises the following steps: obtaining an acceleration starting instruction; according to the starting instruction, closing a native display refreshing permission of the Android system; obtaining a writing instruction; according to the writing instruction, an acceleration library is called to refresh display content; wherein the acceleration library is used for providing an interface for directly operating a graphics card memory for an application program. By implementing the embodiment of the invention, the speed of refreshing the written content can be increased, and the user experience is improved.

Description

Technical field [0001] The present application relates to electronic whiteboard technology, in particular an electronic whiteboard and writing acceleration methods, systems and storage media thereof. Background [0002] Electronic whiteboard system due to its excellent product positioning, is widely used in teaching and conference field, users can write on the electronic whiteboard through a dedicated pen. [0003] At present, the electronic whiteboard writing and drawing mainly uses the native rendering process of Android, because a large number of graphic operations will be generated during the drawing process, which will cause the writing screen to be stuck, which will affect the user experience. Contents of the Invention [0004] The present invention is intended to solve at least one of the technical problems present in the prior art. To this end, the present invention proposes an electronic whiteboard and writing acceleration method thereof, system and storage medium to in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/041
CPCG06F3/0416
Inventor 方名罗益峰谢凯凯
Owner 长沙朗源电子科技有限公司
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