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Method and device for prompting spelling errors

A technology for writing errors and writing pens, applied in educational appliances, instruments, teaching aids, etc., can solve the problems of users being unable to find errors in time, and disadvantageous users to sum up lessons, etc., and achieve the effect of high recognition accuracy.

Active Publication Date: 2014-05-07
GUANGDONG XIAOTIANCAI TECH CO LTD
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0003] In addition, users often make low-level errors such as clerical errors due to carelessness in the process of math problem training, but usually users cannot find their own mistakes in time, which is not conducive to users to sum up lessons in time and eliminate mistakes

Method used

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  • Method and device for prompting spelling errors
  • Method and device for prompting spelling errors
  • Method and device for prompting spelling errors

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Experimental program
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Embodiment approach

[0086] As a preferred implementation of the present invention, when it is judged that the writing error of the current writing content is judged, the preset error mark is projected onto the surrounding blank area of ​​the current writing content. For example, if the content written by the user is "1+3=5", an error correction prompt can be projected next to the calculation result "5" written by the user, such as projecting a "!" mark, to remind the user of the writing error and the specific error The position is convenient for the user to find the wrong writing in time. Preferably, in this embodiment, when the user clicks on the error mark, the corresponding correct content can also be projected in the blank area around the currently written content, and the projection form of the correct content includes images or videos; and / or through Audio playback narrates the correct content. In this way, the user has a process of self-checking errors, and when the user does not know the...

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Abstract

The invention discloses a method and a device for prompting spelling errors. The method comprises steps of receiving ultrasonic waves emitted by a writing pen, and obtaining position change situations of the writing pen according to the ultrasonic waves; obtaining writing tracks of a user according to the position change situations of the writing pen, and recognizing the current written contents according to the writing tracks; judging whether the current written contents are correct, and performing error correction prompt on the current written contents in a projection mode if the current written contents are not correct. Therefore, by means of the technical scheme, spelling errors of the user can be detected timely, the user is prompted in a projection mode when spelling errors happen, and wrong spelling cannot form memory in the brain of the user.

Description

technical field [0001] The invention relates to the field of teaching aids, in particular to a method and device for prompting writing errors. Background technique [0002] In daily life, when users complete writing tasks such as copying or exercise books, it is inevitable that there will be mistakes in strokes of Chinese characters, wrong combination of letters, wrong order of writing strokes, or wrong writing format. However, users themselves usually cannot realize their writing mistakes in time, and it is easy to form a deep impression on the wrong writing in the brain gradually. Therefore, the sooner writing errors are discovered, the easier it is to correct bad writing habits of users. [0003] In addition, users often make low-level mistakes such as clerical errors due to carelessness during the math problem training process, but usually users cannot find their own mistakes in time, which is not conducive to users to sum up lessons in time and eliminate mistakes. Co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B11/00
Inventor 简文杰秦伟洪飞图
Owner GUANGDONG XIAOTIANCAI TECH CO LTD
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