CN215069264U

CN215069264U - Multimedia recording system

Info

Publication number: CN215069264U
Application number: CN202120762728.3U
Authority: CN
Inventors: 索晓兵
Original assignee: Jilin Hongyuan Technology Co ltd
Current assignee: Jilin Hongyuan Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-07
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a multimedia recording system, including power module, SD card, wireless receiving module, microcomputer control ware, button control module, printer, speech recognition module and with the microphone of radio frequency mode transmission pronunciation, microcomputer control ware with printer wireless connection, microcomputer control ware is connected with speech recognition module, microcomputer control ware with power module connects and carries out real time control and operation to receiving, storage, the printing of system, the SD card with microcomputer control ware's SD card slot connection, wireless receiving module receives the microphone signal and with the microcomputer control ware electricity is connected, button control module is connected with the microcomputer control ware electricity. The utility model discloses can save the pronunciation content that the speaker recorded through the microphone and discern and print through being connected with the printer, be convenient for give a speech in advance and prepare meeting material, distribute the audience, be convenient for the better understanding of audience and review.

Description

Multimedia recording system

Technical Field

The utility model relates to a multi-media technical field particularly, relates to a multi-media recording system.

Background

In a meeting and teaching, a common speaker gives a speech by holding a microphone to spread knowledge and insight, and different audiences have different understanding and memory capabilities, so that the content of the speech needs to be backed up, and the speaker needs to prepare document data in advance and distribute the document data to the audiences, which greatly increases the workload of the speaker, so that the multimedia recording system capable of recording the speech and converting the speech into a document has important significance.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multimedia recording system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multimedia recording system, includes power module, SD card, wireless receiving module, microcomputer controller, button control module, printer, speech recognition module and transmits pronunciation's microphone with the radio frequency mode, the microcomputer controller with printer wireless connection, the microcomputer controller is connected with the speech recognition module, the microcomputer controller with power module connects and carries out real time control and operation to receiving, storage, the printing of system, the SD card with the SD card slot connection of microcomputer controller, wireless receiving module receives the microphone signal and with the microcomputer controller electricity is connected, button control module is connected with the microcomputer controller electricity.

Furthermore, the communication frequency range of the microphone is 200 MHz-300 MHz or 600 MHz-800 MHz.

Further, the wireless receiving module includes a superheterodyne receiver.

Further, the microcomputer controller is a single chip microcomputer and is provided with an SPI bus interface and an IIC bus interface, the SD card slot is electrically connected with the microcomputer controller in an SPI bus mode, and the wireless receiving module is electrically connected with the microcomputer controller in an IIC bus interface mode.

Further, the microcomputer controller is connected with the printer through WIFI.

Furthermore, the key control module is integrated on the protective shell where the microcomputer controller is located.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a pair of multimedia recording system can save the pronunciation content that the speaker recorded through the microphone and discern and print through being connected with the printer, is convenient for speak in advance and prepares meeting material, distributes to the audience, and the better understanding and the review of the audience of being convenient for have reduced speaker's work load.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a block diagram of a multimedia recording system according to an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1, according to the embodiment of the present invention, a multimedia recording system comprises a power module, a SD card, a wireless receiving module, a microcomputer controller, a key control module, a printer, a voice recognition module and a microphone for transmitting voice in a radio frequency manner, wherein the microcomputer controller is wirelessly connected to the printer, the microcomputer controller is connected to the voice recognition module, the microcomputer controller is connected to the power module for real-time control and operation of receiving, storing and printing of the system, the SD card is connected to a SD card slot of the microcomputer controller, the wireless receiving module receives a microphone signal and is electrically connected to the microcomputer controller, and the key control module is electrically connected to the microcomputer controller.

Through the above technical scheme of the utility model, the communication frequency channel of microphone is at 200MHz ~ 300MHz or 600MHz ~ 800 MHz.

Through the above technical scheme of the utility model, wireless receiving module includes superheterodyne receiver.

Through the above technical scheme of the utility model, microcomputer controller is the singlechip, has SPI bus interface and IIC bus interface, SD card slot adopt SPI bus mode with the microcomputer controller electricity is connected, wireless receiving module adopt IIC bus interface mode with the microcomputer controller electricity is connected.

Through the above technical scheme of the utility model, microcomputer controller with the printer passes through the WIFI connection.

Through the above technical scheme of the utility model, button control module is integrated be used for the switch of control power on the protecting sheathing at microcomputer controller place.

When the multimedia recording system is used specifically, recording is carried out through the recording module carried by the microphone, the microcomputer controller receives the recording content through the wireless receiving module, in addition, a filtering and amplifying circuit of the recording content is also arranged in the microcomputer controller to increase the tone quality and then stored in the SD card, the microcomputer controller carries out voice recognition by calling the audio frequency in the SD card to the voice recognition module, meanwhile, the microcomputer controller wirelessly transmits the content recognized by the voice recognition module to the printer, printing is carried out through the printer, the speech is finished and the printing is finished, the printing content can be distributed to audiences in a paper form for convenient review and understanding, in conclusion, the multimedia recording system provided by the utility model can store and recognize the voice content recorded by the microphone by a speaker and is connected with the printer for printing, and the conference material is convenient to be prepared for the speech in advance, the method is distributed to the audience, so that the audience can understand and review better, the workload of the speaker is reduced, and the method is worthy of popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multimedia recording system, its characterized in that, includes power module, SD card, wireless receiving module, microcomputer control ware, button control module, printer, speech recognition module and with the microphone of radio frequency mode transmission pronunciation, microcomputer control ware with printer wireless connection, microcomputer control ware is connected with the speech recognition module, microcomputer control ware with power module connects and carries out real time control and operation to receiving, storage, the printing of system, the SD card with microcomputer control ware's SD card slot connection, wireless receiving module receives the microphone signal and with the microcomputer control ware electricity is connected, button control module is connected with the microcomputer control ware electricity.

2. The system of claim 1, wherein the communication frequency band of the microphone is 200 MHz-300 MHz or 600 MHz-800 MHz.

3. The system of claim 1, wherein the wireless receiving module comprises a superheterodyne receiver.

4. The system of claim 1, wherein the microcomputer controller is a single chip microcomputer having an SPI bus interface and an IIC bus interface, the SD card slot is electrically connected to the microcomputer controller in an SPI bus mode, and the wireless receiving module is electrically connected to the microcomputer controller in an IIC bus interface mode.

5. The system of claim 1, wherein the microcomputer controller is connected to the printer via WIFI.

6. The system of claim 1, wherein the key control module is integrated into a protective housing of the microcomputer controller.