Writing error prompting pencil grip based on wireless transmission

Abstract

The invention discloses a writing error prompting pencil grip based on wireless transmission. The pencil grip includes a pen holder sleeve, a handle and an inner control circuit, the pen holder sleeve and the handle are connected and form a cavity, and the inner control circuit is installed in the cavity; the pen holder sleeve is provided with a loudspeaker; a laser emitting hole is formed in the bottom of the handle; the inner control circuit includes a wireless receiving and sending chip, a radio-frequency antenna and a laser mouse circuit; the laser mouse circuit is connected with the laser emitting hole and used for collecting writing scripts, the wireless receiving and sending chip transmits the writing scripts collected by the laser mouse circuit through the radio-frequency antenna to an external terminal device with wireless receiving and sending functions to conduct display and / or comparison, and the wireless receiving and sending chip receives feedback information of the external terminal device through the radio-frequency antenna; the wireless receiving and sending chip and the loudspeaker are connected for converting the feedback information into voice prompts of writing errors. According to the pencil grip, the writing error prompting function is added on the basis of current pencil grips, pencil holding postures of students can be corrected and the writing errors can be corrected at the same time.

Description

technical field [0001] The invention relates to the field of stationery, in particular to a pen holder for prompting writing errors based on wireless transmission. Background technique [0002] In the process of writing, the correct posture of holding the pen affects the quality of writing, writing speed and hand comfort. Especially for beginners, incorrect writing posture may even lead to diseases such as hunchback, strabismus and crooked neck. In addition, when students complete writing tasks such as copying or dictation, they cannot find problems such as wrong strokes, wrong letter combinations, wrong stroke order, or wrong writing format of their written Chinese characters in time. The earlier the wrong writing is found, the easier it is to correct it and prevent Impressions of wrong writing are formed in the brain. In real life, when students are doing writing functions such as exercise books, they cannot determine whether the writing is correct or not. Usually, it is ...

AI Technical Summary

Problems solved by technology

At present, there are various pen holders on the market, but these pen holders only have a single function of correcting the posture of holding the pen, and do not incorporate the function of prompting writing errors, which cannot achieve the purpose of timely correcting writing errors

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