Multimedia teaching laser pen

Abstract

The invention discloses a multimedia teaching laser pen, comprising a pen tube, a microphone, a display screen, a timer and a U disk, wherein keys, the microphone and the LED (Light Emitting Diode) display screen are arranged on the surface of the pen tube, a laser transmitter is arranged at one end of the pen tube, the U disk connected with the pen tube is arranged at the other end of the pen tube, a second wireless signal transmitter is arranged in the U disk, and the other end of the U disk is connected with a USB signal receiver; a battery, the timer, a first wireless signal transmitter and a wireless signal receiver are arranged in the laser pen, and the wireless signal receiver and the timer are electrically connected with the LED display screen respectively; the first wireless signal transmitter adapts to a USB signal receiver, and the second wireless signal transmitter adapts to the wireless signal receiver. The functions of the timer, the U disk, the microphone and the laser pen are fused into a whole, so that one laser pen can meet all requirements of a teacher in class; and the LED display screen displays time and current PPT page to assist the teacher in controlling the class process, thereby reducing the possibility of too fast or too slow teaching.

Description

technical field [0001] The invention relates to the field of teaching equipment, in particular to a multimedia teaching laser pointer. Background technique [0002] A laser pointer is a tool that uses laser light as an indicator. The length that can be indicated is relatively far, and it can replace indicating tools such as a pointer, and can also be used for turning pages and indicating when playing a slide show. Generally, teachers need to prepare their own microphone and U disk in addition to the laser pointer during class, which brings some inconvenience to the teacher's teaching work. If any of them is neglected, it will affect the effect of the class. Therefore, a kind of The multimedia teaching laser pointer combined with U disk, microphone and laser pointer can bring more convenience to teachers' teaching work. Contents of the invention [0003] The purpose of the present invention is to provide a kind of multimedia teaching laser pen, solve the problem that teac...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a kind of multimedia teaching laser pen, solve the problem that teachers need to bring various devices such as U disk, microphone, laser pen, etc. in class, which is inconvenient and easy to miss; Focus on the problem of forgetting the get out of class time

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