CN218679315U

CN218679315U - Microphone

Info

Publication number: CN218679315U
Application number: CN202222979994.9U
Authority: CN
Inventors: 刘云珍
Original assignee: Shenzhen Xibangyuan Technology Co ltd
Current assignee: Shenzhen Xibangyuan Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-21
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a microphone, which comprises a body, a microphone, a loudspeaker and a control module; the top end of the machine body is provided with a resistance touch screen, one side of the resistance touch screen is provided with a microphone interface, and the rear side of the resistance touch screen is provided with an audio input interface, an audio output interface and a DHCP interface; the microphone is arranged on the microphone interface, and the loudspeaker is arranged in the machine body; the control module is arranged in the machine body and comprises an MCU processor and a network hardware audio decoding module, wherein the MCU processor is respectively electrically connected with the network hardware audio decoding module, the resistance touch screen, the audio input interface, the audio output interface, the DHCP interface, the microphone and the loudspeaker. The device realizes bidirectional communication and network monitoring, audio line output, an external power amplifier and audio line input through a loudspeaker, and can provide multi-sound source transmission; and the online communication and information release of the network platform and the server software can be realized through the DHCP interface.

Description

Microphone with a microphone body

Technical Field

The utility model relates to a microphone technical field specifically indicates a microphone.

Background

In general, a microphone is provided on a lecture table or a stage indoors and outdoors to amplify an inputted voice signal and transmit it to a sound device connected thereto by wire or wirelessly, so that a listener can hear the amplified voice through an integral speaker.

The wireless microphone is convenient because the user can freely change the position, so that the wireless microphone is suitable for classrooms of various celebrations and colleges, meeting places and the like. When a wireless microphone is used in a singing hall with a plurality of rooms, the wireless microphones used in the rooms are preset in different frequency bands.

Although the lecturer outputs the voice of the lecturer through the integrated speaker when the lecturer uses the wireless microphone in a place such as a college, the voice of the lecturer cannot be output through the integrated speaker, and there is a problem that the two-way communication between the lecturer and the lecturer cannot be smoothly realized. And the lecturer cannot hear the voice of the on-line remote lecturer. Therefore, a microphone is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to manage the microphone of calling or two-way conversation to the information issuing terminal in the local area network.

In order to solve the above technical problem, the utility model provides a technical scheme a microphone: comprises a machine body, a microphone, a loudspeaker and a control module;

the top end of the machine body is provided with a resistance touch screen, one side of the resistance touch screen is provided with a microphone interface, and the rear side of the resistance touch screen is provided with an audio input interface, an audio output interface and a DHCP interface; the microphone is arranged on the microphone interface, and the loudspeaker is arranged in the machine body; the control module is arranged in the machine body and comprises an MCU processor and a network hardware audio decoding module, wherein the MCU processor is respectively electrically connected with the network hardware audio decoding module, the resistance touch screen, the audio input interface, the audio output interface, the DHCP interface, the microphone and the loudspeaker.

As an improvement, the MCU processor model is STM32f107.

Compared with the prior art, the utility model the advantage lie in: the device realizes bidirectional communication and network monitoring, audio line output, an external power amplifier and audio line input through a loudspeaker, and can provide multi-sound source transmission; and the network platform and the server software can realize online communication and information release through the DHCP interface.

Drawings

Fig. 1 is a schematic structural diagram of a microphone according to the present invention.

Fig. 2 is a schematic structural diagram of a microphone according to the present invention.

Fig. 3 is a block diagram of a microphone according to the present invention.

Fig. 4 is an application diagram of a microphone system according to the present invention.

As shown in the figure: 1. the device comprises a machine body, 2, a microphone, 3, a loudspeaker, 4, a control module, 5, a resistance touch screen, 6, a microphone interface, 7, an audio input interface, 8, an audio output interface, 9, a DHCP interface, 10, an MCU processor, 11 and a network hardware audio decoding module.

Detailed Description

The microphone of the present invention will be described in further detail with reference to the accompanying drawings.

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited thereby. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art.

With reference to fig. 1-4, a microphone 2 includes a body 1, a microphone 2, a speaker 3, and a control module 4;

the top end of the machine body 1 is provided with a resistance touch screen 5, one side of the resistance touch screen 5 is provided with a microphone interface 6, and the rear side is provided with an audio input interface 7, an audio output interface 8 and a DHCP interface 9; the microphone 2 is arranged on the microphone interface 6, and the loudspeaker 3 is arranged in the machine body 1; the control module 4 is arranged in the machine body 1 and comprises an MCU (microprogrammed control unit) processor 10 and a network hardware audio decoding module 11, wherein the MCU processor 10 is respectively electrically connected with the network hardware audio decoding module 11, the resistance touch screen 5, the audio input interface 7, the audio output interface 8, the DHCP interface 9, the microphone 2 and the loudspeaker 3.

As a modification, the MCU processor 10 is of the model STM32f107.

The utility model relates to a microphone 2's concrete implementation as follows:

after the DHCP interface 9 is connected with a switch switching server, the external loudspeaker is communicated, so that online communication and information release of a network platform and server software can be realized, and the external loudspeaker with a pickup device can be used for broadcasting by the loudspeaker 3 after sound data transmission is received, so that bidirectional conversation and network monitoring are realized.

The resistance touch screen 5 is designed in a desktop mode and is displayed by a 7-inch 800X 480 graphic dot matrix K600+ inner core 65K. The display is clear, and the touch feeling is sensitive. And entering a dormant, low-power consumption and power-saving state when the operation is not performed. A humanized man-machine operation interface;

adopting DSP audio processing technology design; a high-speed industrial chip is adopted, and the starting time is less than 1 second;

a built-in 1-network hardware audio decoding module 11 supports TCP/IP, UDP and IGMP (multicast protocol), and realizes the networked transmission of 16-bit stereo CD sound quality audio signals;

the method supports DHCP, is compatible with any network structures such as routers, switches, network bridge gateways, modems, intelnet, 2G, 3G, 4G, multicast, unicast and the like;

a 2W full-frequency high-fidelity loudspeaker 3 is arranged in the mobile phone, so that two-way conversation and network monitoring are realized;

a phi 3.5 earphone socket and a phi 3.5MIC input socket, which match 95% of earphones and portable microphones 2 on the market;

one audio line outputs and expands the power amplifier; one audio line input provides multi-sound source transmission.

One path of alarm triggers short circuit output and is cascaded with external expansion warning equipment; short-circuit input can be used for triggering preset voice prompt (or alarm);

the microphone 2 with strong directivity ensures clear and non-interference conversation.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A microphone, characterized by: comprises a machine body, a microphone, a loudspeaker and a control module;

2. A microphone as claimed in claim 1, characterized in that: the MCU processor model is STM32f107.