CN210431554U

CN210431554U - Wheat networking conference host computer and system based on AoIP

Info

Publication number: CN210431554U
Application number: CN201921039719.0U
Authority: CN
Inventors: 方喜鹏
Original assignee: Foshan Rong Qiang Electronics Co ltd
Current assignee: Foshan Rong Qiang Electronics Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-28
Anticipated expiration: 2029-07-05

Abstract

The utility model belongs to the technical field of audio frequency conference service system technique and specifically relates to wheat networking meeting host computer and system based on AoIP, including foretell AoIP's wheat networking meeting host computer, chairman unit, represent unit, wall accuse screen, host computer, the tracking host computer of making a video recording, POE route, power amplifier, AoIP's wheat networking meeting host computer include inside power backup input interface, the backup interface of analog audio, microphone input interface, external control equipment interface, the host computer interface of making a video recording, network connection interface, AoIP network interface. The utility model discloses simplified the kind and the quantity of meeting field layout function line for the meeting field layout is neatly fallen, and its novel structure, function are abundant, the simple operation, be favorable to promoting meeting system's application networking more, humanized.

Description

Wheat networking conference host computer and system based on AoIP

Technical Field

The utility model belongs to the technical field of audio frequency meeting service system technique and specifically relates to wheat networking meeting host computer and system based on AoIP.

Background

Today, with rapid development of science and technology and society, the amount of information that people possess and contact in daily life and work is increasing, so that information exchange and communication among people become more frequent and more important. Business negotiations, product demonstration, guest interviews, government assignment and the like are all interpersonal communication, and a consistently used means-meeting is needed to achieve the purpose better.

Aoip (audio over IP) refers to a technology for transmitting high-fidelity digital audio signals in real time in an IP (Internet Protocol) stream mode over a common ethernet network, and is applicable to many professional audio fields including field sound amplification.

The conference microphone system is widely applied to conference venues at home and abroad at present and is matched with professional conference power amplifiers and sound boxes to provide conference sound reinforcement for conference participants. At present, a goose-neck microphone of a conference system basically adopts an analog signal transmission audio mode, a microphone and a microphone are connected in a host through a dedicated line after being connected in a hand-in-hand mode, and an RS485 protocol is adopted to manage each microphone, the analog signal transmission mode has the problems of long delay time and poor anti-interference capability under the condition of long cable length, and brings poor sound experience feeling to participants, meanwhile, the goose-neck microphone can only be used in a single conference room due to the adoption of the analog transmission mode, and no method is available for realizing audio signal sharing and interconnection and intercommunication among large conferences and multi-conference rooms, in addition, various wiring such as power lines, audio lines, multi-functional lines and the like of the microphone need to be considered during conference arrangement, inconvenience is caused to arrangement of a conference room due to the need of preparing a plurality of cross lines during arrangement of a conference, and the appearance of the host of the existing conference system only solves the principle of concentrated processing and redistribution of the branch lines of a representative unit first, the actual wiring still needs to arrange a plurality of wires with different functions to meet the requirements of the conference system, and the host of the existing conference system has large volume and needs to be arranged near the seat of the conference place, so that inconvenience is brought to communication personnel of the conference place, and the urgent need is to reform the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an one of the purpose lies in providing a novel structure, simple operation, communication signal can effectively simplify wheat networking meeting host computer and system based on AoIP that meeting place wired by force.

The technical scheme of the utility model as follows:

the wheat networking conference host computer based on the AoIP is characterized in that: the microphone comprises an external power supply backup input interface, an analog audio backup interface, a microphone input interface, an external control equipment interface, a camera host interface, a network connection interface and an AoIP network interface, wherein an MCU control module, a communication module, a volume module, a display module, a storage module, a POE power supply module and an AoIP audio module are arranged in the microphone network conference host, the communication module, the volume module, the display module, the storage module, the POE power supply module and the AoIP audio module are respectively and electrically connected with the MCU control module, a microphone circuit, a wall control screen circuit, a camera circuit, a network host circuit and an audio transmission circuit are arranged on the communication module, the power supply backup input interface is electrically connected with the MCU control module, and the microphone input interface, the external control equipment interface and the camera host interface are respectively and electrically connected with the communication module, the analog audio backup interface, the network connection interface and the AoIP network interface are respectively and electrically connected with the MCU control module.

Preferably, the processor in the MCU control module is of STM32F407 type.

Preferably, the volume module has a level signal to trigger volume adjustment, and the volume module has a high-low tone control circuit.

Preferably, the main frame of the wheat networking conference is provided with an ID switch for configuring ID.

The utility model also provides a system of wheat networking meeting host computer based on AoIP, including above-mentioned wheat networking meeting host computer and chairman unit, representative unit, wall accuse screen, host computer, the tracking host computer of making a video recording, POE route, power amplifier, the microphone input interface of wheat networking meeting host computer use the net twine to connect chairman unit and representative unit; the external control equipment interface of the microphone networking conference host is connected with the wall control screen by a network cable; the camera host interface of the microphone networking conference host is connected with the camera tracking host by a network cable; the network connection interface of the microphone networking conference host is connected with the router by using a network cable; the AoIP network interface of the main frame of the microphone networking conference is connected with the POE route through a network cable, and the POE route is connected with the upper computer, the active network loudspeaker box, the active network power amplifier and the active network processor through the local area network.

Preferably, the network cable is an unshielded twisted pair cable with no less than 5 types of cables.

Preferably, the wall control screen and the microphone networked conference host use RS485 network communication, the camera shooting tracking host and the microphone networked conference host use RS232 network communication, and the chairman unit and the representative unit use POE and microphone networked conference host network communication respectively.

Preferably, an AoIP network is used between the main microphone networking conference host and the POE route to support a mainstream audio protocol, and a TCP/IP network protocol or a WiFi wireless transmission protocol is used between the upper computer and the main microphone networking conference host through a network to perform control and management.

Preferably, the analog audio backup interface on the main frame of the microphone networking conference is connected with the power amplifier, and the analog audio backup interface is connected with the power amplifier by an audio cable with an XLR interface.

The utility model has the advantages that: the AoIP-based microphone networked conference host and the system can realize the function of one-line transmission of 'information' and 'power' by arranging the AoIP network interface and the POE power supply module on the microphone networked conference host, and the audio signal of a representative unit in the system and the power supply of equipment share one network cable, thereby simplifying the type and the number of functional cables arranged on the conference site, leading the conference site to be arranged neatly and cleanly, and the AoIP network interface has the characteristics of low delay and high efficiency, being capable of realizing the real-time audio interconnection and intercommunication of large conferences or multi-conference rooms, supporting the mainstream network audio protocol, in addition, the microphone networked conference host integrates the interfaces and the functional modules of various external equipment, being capable of flexibly plugging different application equipment, and being convenient for a user to still meet the conference requirement of microphone networking under the condition of poor arrangement and control around the conference site, the microphone networking conference host of the AoIP can be directly arranged near the representative unit, so that the reliability and stability of the conference are ensured. The conference system is novel in structure, rich in functions, convenient and fast to operate, and beneficial to promoting the application of the conference system to be more networked and humanized.

Drawings

Fig. 1 is a connection block diagram of a wheat networking conference host and a system based on AoIP according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an external interface of a main frame of an AoIP-based microphone networking conference according to an embodiment of the present invention;

fig. 3 is a schematic diagram of the internal modules of the AoIP-based microphone networking conference host according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1-3, embodiment of the utility model provides an embodiment of wheat networking conference host computer 1 based on AoIP, including external power backup input interface 10, analog audio backup interface 11, microphone input interface 12, external control equipment interface 13, camera host interface 14, network connection interface 15, AoIP network interface 16, wheat networking conference host computer 1 embeds MCU control module 2, communication module 20, volume module 21, display module 22, storage module 23, POE power module 24, AoIP audio module 25 that have, MCU control module 2 in the treater be SM32F407 type, communication module 20, volume module 21, display module 22, storage module 23, POE power module 24, AoIP audio module 25 respectively with MCU control module 2 electric connection, communication module 20 on be equipped with and connect microphone circuit, wall accuse screen circuit on the wall, Connect camera circuit, network host computer circuit, audio transmission circuit, power backup input interface 10 and MCU control module electric connection 2, microphone input interface 12, external control equipment interface 13, camera host interface 14 respectively with communication module 20 electric connection, analog audio backup interface 11, network connection interface 15, AoIP network interface 16 respectively with MCU control module 2 electric connection, through set up AoIP network interface 16 and set up POE power module 24 on AoIP's microphone networking meeting host computer 1, can realize the function of one-line transmission of "letter" electricity ", the audio signal of representing unit 7 in the system shares a net twine with equipment power supply can to simplified the kind and the quantity of meeting field arrangement function line, made the meeting field arrangement neat fall.

In this embodiment, the volume module 21 has a level signal to trigger volume adjustment, and the volume module has a high-low tone control circuit.

In this embodiment, the AoIP-based main frame 1 for the wheat networking conference is provided with an ID switch 17 for configuring an ID, and can be switched and adjusted according to the user's needs.

Specifically, the power backup input interface 10 is used for connecting an external power supply, and when the POE power supply module 24 fails or a network fails, the external power backup 9 can be expanded, so that normal use of the conference system is ensured.

Further, the utility model also provides a wheat networking system of wheat networking meeting host computer based on AoIP, including foretell wheat networking meeting host computer 1, chairman unit 7, represent unit 70, wall accuse screen 3, host computer 5, make a video recording and trace host computer 4, POE route 6, power amplifier 8, microphone input interface 12 of wheat networking meeting host computer 1 use the net twine to connect chairman unit 7 and represent unit 70; the external control equipment interface 13 of the microphone networking conference host 1 is connected with the wall control screen 3 by a network cable; the camera host interface 14 of the microphone networking conference host 1 is connected with the camera tracking host 4 by a network cable; the network connection interface 15 of the main frame 1 is connected with the router by a network cable; the AoIP network interface 16 of the main frame 1 of the wheat networking conference is connected with the POE route 6 by using a network cable, the POE route 6 is connected with the host computer 5, the active network loudspeaker box 60, the active network power amplifier 61 and the active network processor 62 by the local area network, and only the network cable is needed to set up a set of conference system, so that the use is convenient, efficient and rapid.

In this embodiment, the network cable is an unshielded twisted pair cable with no less than 5 types of cables.

In this embodiment, the wall control screen 3 and the main microphone networked conference system 1 use RS485 network communication, the camera tracking system 4 and the main microphone networked conference system 1 use RS232 network communication, and the chairman unit 7 and the delegate unit 70 use POE and main microphone networked conference system 1 network communication respectively.

In this embodiment, AoIP network transmission is used between the main microphone-networked conference host 1 and the POE router 6 to support a mainstream audio protocol, and the upper computer 5 and the main microphone-networked conference host 1 of AoIP network use a TCP/IP network protocol or a WiFi wireless transmission protocol for control and management through a network.

In order to improve the stability of the system to deal with emergency situations, in this embodiment, the analog audio backup interface 11 on the main frame 1 of the microphone network conference is connected with the power amplifier 8, the analog audio backup interface 11 is connected with the power amplifier 8 by using an audio cable with an XLR interface, and the audio cable can be switched to an analog output port under the condition of network disconnection or network obstruction, so as to ensure that the conference is smoothly carried out.

Furthermore, a plurality of AoIP-based microphone networked conference hosts 1 can be respectively used as independent conference systems, and can also be conveniently expanded to form a large-scale conference system, thereby realizing flexible multi-conference room configuration functions.

The requirements of working technical parameters are as follows: the power input is POE power supply and external DC24V, and the audio output mode is that the AoIP technology supports mainstream network audio protocol and 6.35 balance output.

Through the technical scheme, the wheat networking conference host and the system based on the AoIP have the characteristics of low delay and high efficiency, can realize real-time audio interconnection and intercommunication of a large conference or a plurality of conference rooms, support a mainstream network audio protocol, and in addition, the wheat networking conference host 1 of the AoIP integrates interfaces and functional modules of various external devices, can flexibly plug different application devices, so that a user can meet the conference requirement of the wheat networking under the condition of poor control conditions around a conference place, the wheat networking conference host 1 can be directly arranged near a representative unit, and the reliability and the stability of the conference are ensured. The conference system is novel in structure, rich in functions, convenient and fast to operate, and beneficial to promoting the application of the conference system to be more networked and humanized.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. Wheat networking meeting host computer and system based on AoIP, its characterized in that: the microphone comprises an external power supply backup input interface, an analog audio backup interface, a microphone input interface, an external control equipment interface, a camera host interface, a network connection interface and an AoIP network interface, wherein an MCU control module, a communication module, a volume module, a display module, a storage module, a POE power supply module and an AoIP audio module are arranged in the microphone network conference host, the communication module, the volume module, the display module, the storage module, the POE power supply module and the AoIP audio module are respectively and electrically connected with the MCU control module, a microphone circuit, a wall control screen circuit, a camera circuit, a network host circuit and an audio transmission circuit are arranged on the communication module, the power supply backup input interface is electrically connected with the MCU control module, and the microphone input interface, the external control equipment interface and the camera host interface are respectively and electrically connected with the communication module, the analog audio backup interface, the network connection interface and the AoIP network interface are respectively and electrically connected with the MCU control module.

2. The AoIP-based microphone networked conference host and system of claim 1, wherein: and the processor in the MCU control module is of an STM32F407 type.

3. The AoIP-based microphone networked conference host and system of claim 2, wherein: the volume module is provided with a level signal trigger to realize volume adjustment, and the volume module is provided with a high-low sound control circuit.

4. The AoIP-based microphone networked conference host and system of claim 3, wherein: and the Mai networking conference host is provided with an ID switch for configuring ID.

5. Wheat networking meeting host computer and system based on AoIP, its characterized in that: the microphone input interface of the wheat networking conference host is connected with the chairman unit and the representing unit by a network cable; the external control equipment interface of the microphone networking conference host is connected with the wall control screen by a network cable; the camera host interface of the microphone networking conference host is connected with the camera tracking host by a network cable; the network connection interface of the microphone networking conference host is connected with the router by using a network cable; the AoIP network interface of the main frame of the microphone networking conference is connected with the POE route through a network cable, and the POE route is connected with the upper computer, the active network loudspeaker box, the active network power amplifier and the active network processor through the local area network.

6. The AoIP-based microphone networked conference host and system of claim 5, wherein: the network cable is an unshielded twisted pair not lower than 5 types of cables.

7. The AoIP-based microphone networked conference host and system of claim 5, wherein: wall accuse screen and wheat use RS485 network communication between networking meeting host computer, the tracking host computer of making a video recording and wheat use RS232 network communication between networking meeting host computer, chairman unit and stand for the unit use POE and wheat networking meeting host computer network communication respectively.

8. The AoIP-based microphone networked conference host and system of claim 5, wherein: the main stream audio protocol is supported by using AoIP network transmission between the microphone networking conference host and the POE route, and the upper computer and the microphone networking conference host of the AoIP are controlled and managed by using a TCP/IP network protocol or a WiFi wireless transmission protocol through a network.

9. The AoIP-based microphone networked conference host and system of claim 5, wherein: the analog audio backup interface on the main frame of the microphone network conference is connected with the power amplifier, and the analog audio backup interface is connected with the power amplifier by an audio cable with an XLR interface.