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Multi-functional laser page turning pen for multimedia projection equipment

A projection device and page-turner technology, which is applied to educational appliances, instruments, and electrical digital data processing, etc., and can solve problems such as easy loss of the receiving head, single function, and unmeasurable power

Pending Publication Date: 2021-10-26
SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are many disadvantages in the traditional laser page presenter, such as single function, easy loss of the receiving head, and unmeasured power, which bring some troubles to users. Therefore, there is an urgent need to design a more practical multi-functional Presenter

Method used

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  • Multi-functional laser page turning pen for multimedia projection equipment
  • Multi-functional laser page turning pen for multimedia projection equipment
  • Multi-functional laser page turning pen for multimedia projection equipment

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Experimental program
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Embodiment Construction

[0031] The present invention will be described in detail below in conjunction with the embodiments shown in the accompanying drawings.

[0032] refer to Figure 1-5 As shown, the presenter of the present invention includes two parts: the presenter pen body 1 and the wireless receiving head 15 .

[0033] The mode switching switch 2 on the right side of the pen body is connected with the microprocessor through the mode switching circuit, and the microprocessor is connected with the bluetooth module and the wireless transmitter respectively, and the bluetooth module is connected with the mode switching indicator light 8 simultaneously to form a mode switching module together. Complete the switch between wireless mode and Bluetooth mode of the presenter. The presenter uses the wireless mode by default. When you need to switch to the Bluetooth mode, you only need to press and hold the mode switch 2 until the mode switch indicator 8 flashes. At this time, release the mode switch 2....

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Abstract

The invention discloses a multi-functional laser page turning pen for multimedia projection equipment, and relates to an auxiliary tool for projection equipment. The pen comprises a page turning pen body and a wireless receiving head; a rechargeable micro power supply, a microprocessor, a Bluetooth module, a wireless transceiver module, a buzzer, a mode switching circuit, an electric quantity detection circuit, a page turning control circuit and a laser indicating circuit are carried in page turning pen body, and function keys, an electric quantity prompt indicating lamp, a mode switching indicating lamp, a laser lamp and a charging interface are installed on a shell of the pen body; the wireless receiving head is provided with a USB interface, and a wireless transmitter and a storage module are arranged in the wireless receiving head; the page turning pen body is connected with the wireless receiving head through the wireless transmitter, and all the modules in the pen body are controlled in a unified mode through the microprocessor. On the basis of a traditional page turning pen, the functions of loss prevention, storage, electric quantity prompting, novel wireless / Bluetooth dual-mode switching and the like are added, the increasingly diversified requirements of users are met, and great convenience is provided for the users.

Description

technical field [0001] The invention relates to a projector auxiliary tool, in particular to a multifunctional laser page presenter for multimedia projection equipment. Background technique [0002] At present, with the widespread popularization of multimedia projection equipment in colleges and universities, laser page presenters, as a tool that greatly facilitates teachers to explain ppt, have also been widely used. Using a laser page presenter can completely free the teacher from the shackles of space, and no longer need to be limited to activities in a small area near the computer, shortening the distance with students, making multimedia teaching more convenient and flexible. However, there are many disadvantages in the traditional laser page presenter, such as single function, easy loss of the receiving head, and unmeasured power, which bring some troubles to users. Therefore, there is an urgent need to design a more practical multi-functional flip pen. Contents of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/0354G06F3/038G09B17/02H04B1/401
CPCG06F3/03545G06F3/0386H04B1/401G09B17/02
Inventor 杨忠君刘志
Owner SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY
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