Calligraphy practice tool for discovering posture errors

Abstract

The invention discloses a calligraphy practice tool for discovering posture errors. The calligraphy practice tool comprises a practice board, a posture detection device and a control module, wherein the posture detection device is used for detecting the pen holding and writing posture of a pen holder, when the pen holding and writing posture of the pen holder is wrong, the posture detection devicesends a warning signal to the control module, the practice board comprises a top water absorbing layer, a color changing unit layer and an electric control bottom layer from top to bottom, the top water absorbing layer is coated with color changing paint which becomes transparent after absorbing water, the color changing unit layer is formed by tightly arranging a plurality of cavities serving ascolor changing units, magnetic switches for controlling the color changing function to be started and stopped are arranged in the color changing units, the electric control bottom layer is provided with an electromagnetic net layer connected and controlled by the control module, and the control module controls the electromagnetic net layer to be started and stopped according to the warning signal. According to the calligraphy practice tool, after a practicer writes, the practicer can find out where posture errors are generated in the writing process through the completed font colors, and posture errors can be found and corrected conveniently.

Description

technical field [0001] The invention belongs to the field of calligraphy utensils, and relates to a calligraphy practice tool for finding posture errors. Background technique [0002] During the writing process of Chinese calligraphy, there are certain requirements for the height of the wrist and the position of the pen. Beginners often find that the position of the pen is not correct or the height of the wrist does not meet the requirements of the correct posture due to problems in the writing habits during the learning and training process. It will lead to hand instability and easy fatigue during the writing process. Therefore, it takes a lot of energy to control the posture of beginners in the process of teaching calligraphy. [0003] In the prior art, in order to save ink and facilitate writing, there have been calligraphy practice tools such as Wanci Water Writing Cloth, which allows learners to practice calligraphy more conveniently and greatly saves the cost of practi...

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a kind of calligraphy practice tool that is used for finding posture error, to solve the calligraphy practice tool that adopts clear water to practice in the prior art can't correct the wrist height of the writer in the writing font in time in the practice process Mark it out and keep it in time, so that it is impossible to judge through the font after writing whether the practitioner has a wrong posture and the technical problems of the wrong posture during the pen movement process

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