Teaching auxiliary device for online education

Abstract

The present invention discloses a teaching auxiliary device for online education. The device comprises a base, a supporting vertical rod and a camera shooting projection module, the camera shooting projection module is arranged over the base, the upper end of the supporting vertical rod is connected with the camera shooting projection module, the lower end of the supporting vertical rod is connected with the base, and the first plane of the base is provided with a writing platform used for containing writing paper; the camera shooting projection module comprises a module main body, a camera shooting device and a micro projection device, a lens of the camera shooting device and a lens of the micro projection device are arranged right opposite to the writing platform, the micro projection device is used for projecting an image to the surface of writing paper placed on the writing platform, and the camera shooting device is used for shooting the image of content written on the writing paper. The teaching auxiliary device is novel in structure, a user can directly use a common writing pen to write and answer questions on common writing paper, answering of any question type needing manual drawing and the like can be conducted, the writing experience feeling of the user is improved, and meanwhile the eyesight of the user can be better protected.

Description

technical field [0001] The invention relates to the technical field of teaching equipment, in particular to a teaching auxiliary device for online education. Background technique [0002] With the rapid development of science and technology, human society has already entered the era of intelligence. The continuous innovation of science and technology is constantly changing people's traditional concepts and lifestyles, and new models of online education and teaching based on the Internet are also becoming popular. Online teaching has brought great convenience to teachers and students. Through online education, teachers can teach at home, and students can simultaneously attend lectures and take exams at home. The current online teaching is mainly based on APPs, etc. Teachers can assign homework or exam questions online, and students answer the questions through smart terminals such as smartphones installed with corresponding teaching APPs. Students directly input the answer ...

AI Technical Summary

Problems solved by technology

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art, and particularly innovatively proposes a teaching aid for online education, which effectively solves the problem of the prior art in which middle school students directly input answer information through buttons or touch screens on smart terminals. Or enter the answer information through the handwriting board connected to the smart terminal. This kind of answer input method is limited to the input of textual information, and it is impossible to input the questions that require drawing; and by inputting information on the smart terminal or handwriting board The writing experience is poor, and students watch electronic device screens for a long time, which also has a certain adverse effect on physical and mental health such as vision.

Images