CN210469719U

CN210469719U - Conference system with monitoring function

Info

Publication number: CN210469719U
Application number: CN201921168331.0U
Authority: CN
Inventors: 郑智嵘
Original assignee: Gonsin Conference Equipment Co ltd
Current assignee: Gonsin Conference Equipment Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-05
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a conference system of function is monitored in area, including server module and switch module, the receiving and dispatching of the speech data for in the server module provides the hardware basis, still include the audio mixing module simultaneously, after accepting the speech data that the switch module sent through the WIFI module, send speech data to speech module through MCU and carry out digital analog conversion, thereby reach the analog data that can be used to expand loudspeaker outward, provide the hardware basis for speech data transmits with digital signal through the audio mixing module, transmission rate has effectively been improved, thereby tone quality has been improved greatly.

Description

Conference system with monitoring function

Technical Field

The utility model relates to a conference system field, in particular to area monitor function's conference system.

Background

In a modern conference, a conference system is an indispensable electronic device, and most of traditional conference systems adopt sound equipment for sound amplification, but for a small conference room, the sound equipment is not used and has high cost. Although some microphones with sound amplifying devices are available on the market, most of them directly send the input of one microphone to the external speaker for output in the form of analog signal, where the voice information is not processed and the sound quality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a conference system who monitors the function in area, can carry out the audio mixing back output with the audio frequency of input, improve tone quality.

The utility model discloses a first aspect provides a conference system of area monitoring function, including the server module that is used for sending voice data, the switch module that is used for data interchange and the audio mixing module that is used for carrying out the audio mixing processing to voice data, server module and switch module both way junction, switch module and audio mixing module both way junction;

the audio mixing module comprises a monitoring module for receiving voice data, the monitoring module comprises a WIFI module and an MCU, the WIFI module is in bidirectional connection with the MCU, and the WIFI module is connected with the switch module;

the sound mixing module also comprises a voice module for converting voice data into analog data, and the input end of the voice module is connected with the output end of the MCU.

Further, still include the loudspeaker that expands outward, expand outward loudspeaker with voice module's output is connected.

Furthermore, the external loudspeaker is connected with the output end of the voice module through a 2pin socket.

Further, the model of the voice module is wm 8960.

Furthermore, the sound mixing module also comprises a voice coding module for improving the robustness of the received and transmitted voice data, and the voice coding module is respectively in bidirectional connection with the WIFI module and the MCU.

The conference system with the monitoring function provided by the technical scheme at least has the following beneficial effects: the utility model provides a conference system of function is monitored in area, including server module and switch module, the receiving and dispatching of the speech data for in the server module provides the hardware basis, still include the audio mixing module simultaneously, after accepting the speech data that the switch module sent through the WIFI module, send speech data to speech module through MCU and carry out digital analog conversion, thereby reach the analog data that can be used to expand loudspeaker outward, provide the hardware basis for speech data transmits with digital signal through the audio mixing module, transmission rate has effectively been improved, thereby tone quality has been improved greatly.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic block diagram of an embodiment of the present invention;

fig. 2 is a circuit diagram of the MCU module according to the embodiment of the present invention;

fig. 3 is a circuit diagram of a voice module according to an embodiment of the present invention;

fig. 4 is a circuit diagram of a speech coding module according to an embodiment of the present invention;

fig. 5 is a circuit diagram of a switch module according to an embodiment of the present invention;

fig. 6 is a circuit diagram of a server module according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, a conference system with a monitoring function includes a server module for sending voice data, an exchange module for data exchange, and a mixing module for mixing voice data, where the server module is connected to the exchange module in two ways, and the exchange module is connected to the mixing module in two ways; the audio mixing module comprises a monitoring module for receiving voice data, the monitoring module comprises a WIFI module and an MCU, the WIFI module is bidirectionally connected with the MCU, and the WIFI module is connected with the switch module; the sound mixing module also comprises a voice module for converting voice data into analog data, and the input end of the voice module is connected with the output end of the MCU.

It should be noted that, in the preferred WIFI module integration and MCU of this embodiment, the hardware volume can be reduced, and the WIFI module in this embodiment is a common wireless connection module, which is not described herein again.

It should be noted that, in this embodiment, the model of the MCU is preferably imx6-GS, and may also be other models that can implement the same function and have similar interfaces, which is not described herein again. It should be noted that, in this embodiment, it is preferable to connect the i2C interface with the voice module, that is, the interfaces numbered 12C1_ SCL and 12C1_ SDL in the MCU can better perform control protocol communication, and the specific communication method is not an improvement related to this embodiment, and a communication method in the prior art is adopted, which is not described herein again.

Further, the voice module comprises an external loudspeaker, and the external loudspeaker is connected with the output end of the voice module.

Wherein, what need explain is, expands loudspeaker outward for common device among the prior art, the utility model discloses expand loudspeaker outward in to the conference system and improve, no longer give unnecessary details here.

It should be noted that the external loudspeaker may be connected to any module capable of outputting analog data, and this embodiment is preferably directly connected to the voice module, so as to speed up data transmission. It can be understood that the 2pin socket is a common connection method in the outward-extending horn, and other electrical connection methods may also be adopted, which are not described herein again.

Referring to fig. 3, further, the model of the voice module is wm 8960.

It should be noted that the voice module may be any type, and it is sufficient to implement analog-to-digital conversion of voice data, and the voice module of wm8960 is preferably used in this embodiment, so that the voice conversion method has the advantages of high conversion speed and small size, and is more suitable for a conference system.

Referring to fig. 4, further, the mixing module further includes a voice coding module for improving robustness of the received and transmitted voice data, and the voice coding module is bidirectionally connected to the WIFI module and the MCU respectively.

It should be noted that the speech coding module circuit shown in fig. 4 is only preferred in this embodiment, and components therein may also be adjusted according to actual requirements, which is not described herein again. It should be noted that, improving the robustness of the received and transmitted voice data is the function of the voice coding module itself, such as various common CODEC modules, and the present invention does not improve the data processing and is not described herein again.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A conference system with a monitoring function is characterized in that: the voice data processing system comprises a server module for sending voice data, an exchanger module for data exchange and a voice mixing module for carrying out voice mixing processing on the voice data, wherein the server module is connected with the exchanger module in a bidirectional way, and the exchanger module is connected with the voice mixing module in a bidirectional way;

2. The conference system with the monitoring function according to claim 1, wherein: still include and expand the loudspeaker outward, expand the loudspeaker outward with voice module's output is connected.

3. The conference system with the monitoring function according to claim 2, wherein: the external loudspeaker is connected with the output end of the voice module through a socket of 2 pins.

4. The conference system with the monitoring function according to claim 1, wherein: the model of the voice module is wm 8960.

5. The conference system with the monitoring function according to claim 1, wherein: the sound mixing module further comprises a voice coding module used for improving the robustness of the received and transmitted voice data, and the voice coding module is respectively in bidirectional connection with the WIFI module and the MCU.