Multimedia teaching instrument based on computer technology

Abstract

The invention relates to the technical field of teaching instruments, and discloses a multimedia teaching instrument based on a computer technology. The multimedia teaching instrument comprises a table top and a box body, wherein the lower surface of the table top is fixedly connected with the box body, the inner right side of the box body is fixedly connected with a concentric-square-shaped frame, a host is placed in the concentric-square-shaped frame, a key is arranged in front of the host, and the right side of the box body is rotationally connected with a second door. A teacher faces a camera so as to realize inputting of facial features, and input facial information is stored in a storage module; when the teacher is giving a class, the teacher faces the camera for comparison of personal features in the storage module, and a controller can directly control an electric push rod, a first motor, a second motor and a steering engine to work when comparison succeeds, so a keyboard faces upwards, an LED screen obliquely stands at a default angle, and the teacher can rotate an adjusting knob to adjust the LED screen according to needs; and after the teacher adjusts the LED screen, a big data module obtains the angle adjusting range of the teacher, and when the teacher gives a class next time, the display screen is adjusted to the optimal angle.

Description

technical field [0001] The invention relates to the technical field of teaching instruments, in particular to a multimedia teaching instrument based on computer technology. Background technique [0002] Teaching is a human-specific talent cultivation activity composed of teachers' teaching and students' learning. Through such activities, teachers guide students to learn and master cultural and scientific knowledge and skills purposefully, in a planned and organized manner, and promote the improvement of students' quality, so that they can become the people needed by society. Teaching instruments are generally used in teaching. On the market, teaching instruments can be divided into two categories: experiment and training. [0003] Traditional teaching instruments have the following deficiencies: [0004] Generally, a teaching instrument is placed in a classroom, and an LED screen, a keyboard, and a mouse are installed on the teaching instrument, and a host computer is inst...

AI Technical Summary

Problems solved by technology

[0004] Generally, a teaching instrument is placed in a classroom, and an LED screen, a keyboard, and a mouse are installed on the teaching instrument, and a host computer is installed inside it, which is used for teachers to use in class. However, not all teachers will use the instrument in teaching. , when individual teachers do not use the instrument, the tools on it appear redundant and empty; due to the different usage habits of teachers in each subject, the LED screen on the traditional teaching instrument cannot meet the needs of the teacher, and the experience is average; the keyboard and the LED screen There will be some chalk powder on the surface, which looks unclean

Images