CN212063995U - Conference system - Google Patents
Conference system Download PDFInfo
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- CN212063995U CN212063995U CN202020780776.0U CN202020780776U CN212063995U CN 212063995 U CN212063995 U CN 212063995U CN 202020780776 U CN202020780776 U CN 202020780776U CN 212063995 U CN212063995 U CN 212063995U
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Abstract
The utility model discloses a conference system, which is provided with a main control machine, a wireless unit machine and a wired unit machine, wherein the wireless unit machine is in wireless data communication with a main control wireless data communication module of the main control machine and transmits wireless audio signals to a high-frequency receiving module of the main control machine; the wired unit machine is in wired data communication with a master control wired data communication module of the master control machine, and the wired unit machine audio processing module is connected with the master control audio processing module through a cable to transmit audio signals; the conference system integrates the advantages of a wired system and a wireless system, in practical application, a cable can be arranged in advance to connect the main control computer and the wired unit machine so as to meet the initial use requirement, the wireless unit machine can be used for meeting the later condition that the unit machine needs to be added, the wired conference system and the wireless conference system are combined, the conference system has wider application occasions compared with a single wired conference system or a single wireless conference system, and the reliability and flexibility of the conference system are improved.
Description
Technical Field
The utility model relates to a conference system equipment field, in particular to conference system.
Background
The existing conference system mainly uses a wired conference system and a wireless conference system.
In the wired conference system, devices for speaking, such as microphones of participants, and devices for speaking, such as a microphone of a conference host, need to be connected to the control device through cables, and the conference host controls communication of the devices for speaking, such as microphones of the participants, through the control device, so that it is possible to determine which participant can speak. On one hand, the wired connection mode needs to deploy a large number of cables in the conference place in advance, and on the other hand, the control device needs to be provided with the same number of connectors as the number of participants so as to ensure that each participant has a chance to speak. The wired connection mode has the following defects: the connection switching of the control equipment is complicated and frequent, and connection faults are easily caused. The advantages of the wired connection mode are as follows: radio frequency resources are not occupied, and communication is not easily interfered by the outside under the condition of ensuring reliable connection.
In the wireless conference system, devices for speaking, such as microphones of all participants and devices for speaking, such as microphones of a conference host, can be connected to the control device through radio frequency, such as a WIFI module, so that the work of cable deployment is omitted, and the risk of cable connection failure is avoided as in chinese patent CN101364886B, which provides a wireless conference system for transmitting voice and video information through WIFI, and chinese patent CN101827245A also provides a wireless conference system and a data transmission method thereof, however, in the above 2 patent documents, the audio information needs to be processed in advance to convert the analog signal into a digital signal and then transmitted, therefore, the transmission of the audio information needs to occupy a wider radio frequency band and is easily interfered by the external radio frequency, and the digital modulation is easy to generate spurious signals, the sound is easy to have time delay, and the sound can be made to sound unnatural in the conference process.
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, integrated wired conference system and wireless conference system's advantage, improved conference system's reliability and flexibility.
According to the utility model provides a conference system, include:
the main control machine comprises a main control MCU module, a high-frequency receiving module for receiving wireless audio signals, a main control audio processing module and a main control data communication module, wherein the main control MCU module, the high-frequency receiving module and the main control audio processing module are sequentially connected, the main control data communication module comprises a main control wireless data communication module, a main control wired data communication module and a main control data processing module, the main control wireless data communication module and the main control wired data communication module are connected with the main control data processing module, and the main control data processing module is connected with the main control MCU module;
the wireless unit machine comprises a wireless unit machine MCU module, a wireless unit machine audio processing module, a wireless unit machine radio frequency circuit and a wireless unit machine data communication module, wherein the wireless unit machine radio frequency circuit is used for transmitting wireless audio signals to the high-frequency receiving module;
the wired unit machine comprises a wired unit machine MCU module, a wired unit machine audio processing module connected with the master control audio processing module through a cable and a wired unit machine wired data communication module used for carrying out wired data communication with the master control wired data communication module, wherein the wired unit machine audio processing module and the wired unit machine wired data communication module are respectively connected with the wired unit machine MCU module.
According to the utility model discloses the embodiment provides a conference system has following beneficial effect at least: the conference system is provided with a main control computer, a wireless unit machine and a wired unit machine, wherein the wireless unit machine is in wireless data communication with a main control wireless data communication module of the main control computer through a wireless unit machine wireless data communication module and transmits a wireless audio signal to a high-frequency receiving module of the main control computer through a wireless unit machine radio frequency circuit; the wired unit machine is in wired data communication with a master control wired data communication module of the master control machine through a wired data communication module of the wired unit machine, and the audio processing module of the wired unit machine is connected with the master control audio processing module through a cable to transmit audio signals; the conference system integrates the advantages of a wired system and a wireless system, in practical application, a cable can be arranged in advance to connect the main control computer and the wired unit machine so as to meet the initial use requirement, the wireless unit machine can be used for meeting the later condition that the unit machine needs to be added, the wired conference system and the wireless conference system are combined, the conference system has wider application occasions compared with a single wired conference system or a single wireless conference system, and the reliability and flexibility of the conference system are improved.
According to some embodiments of the present invention, the main control computer is provided with a plurality of the high frequency receiving modules, and the plurality of the high frequency receiving modules are respectively connected to the main control MCU module and the main control audio processing module; the wireless unit machines are provided in plurality, and the number of the wireless unit machines is consistent with that of the high-frequency receiving modules.
According to some embodiments of the present invention, the wireless unit further comprises a wireless unit pickup connected to the wireless unit audio processing module.
According to some embodiments of the invention, the wired unit further comprises a wired unit pickup connected to the wired unit audio processing module.
According to some embodiments of the utility model, the main control computer still includes main control power module and main control display control module, main control display control module connects the main control MCU module, main control power module connects respectively the main control MCU module the high frequency receiving module main control audio frequency processing module main control data communication module with main control display control module.
According to some embodiments of the utility model, the wireless unit machine still includes wireless unit machine power module and wireless unit machine display control module, wireless unit machine display control module connects wireless unit machine MCU module, wireless unit machine power module connects respectively wireless unit machine MCU module wireless unit machine data communication module with wireless unit machine display control module.
According to some embodiments of the utility model, wired unit machine still includes wired unit machine power module and wired unit machine display control module, wired unit machine display control module connects wired unit machine MCU module, wired unit machine power module connects respectively wired unit machine MCU module wired unit machine wired data communication module with wired unit machine display control module.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a general block diagram of a conference system according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a main control computer of a conference system according to an embodiment of the present invention;
fig. 3 is a schematic block diagram of a wireless unit of a conference system according to an embodiment of the present invention;
fig. 4 is a schematic block diagram of a wired unit of a conference system according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a main control MCU module of a conference system according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a high-frequency receiving module of a conference system according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a main control audio processing module of a conference system according to an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a main control data communication module of a conference system according to an embodiment of the present invention;
fig. 9 is a schematic circuit diagram of a MCU module of a wireless unit of a conference system according to an embodiment of the present invention;
fig. 10 is a schematic circuit diagram of a wireless unit audio processing module and a wireless unit radio frequency circuit of a conference system according to an embodiment of the present invention;
fig. 11 is a schematic circuit diagram of a wireless unit data communication module of a conference system according to an embodiment of the present invention;
fig. 12 is a schematic circuit diagram of a wired unit audio processing module of a conference system according to an embodiment of the present invention;
fig. 13 is a schematic circuit diagram of a wired data communication module of a wired unit of a conference system 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. 1-13, implementations of the present invention provide a conferencing system, including:
the main control computer 100 comprises a main control MCU module 110, a high-frequency receiving module 120 for receiving wireless audio signals, a main control audio processing module 130 and a main control data communication module 140, wherein the main control MCU module 110, the high-frequency receiving module 120 and the main control audio processing module 130 are sequentially connected, the main control data communication module 140 comprises a main control wireless data communication module 141, a main control wired data communication module 142 and a main control data processing module 143, the main control wireless data communication module 141 and the main control wired data communication module 142 are connected with the main control data processing module 143, and the main control data processing module 143 is connected with the main control MCU module 110;
the wireless unit 200 comprises a wireless unit MCU module 210, a wireless unit audio processing module 220, a wireless unit radio frequency circuit 230 for transmitting wireless audio signals to the high-frequency receiving module 120 and a wireless unit data communication module 240, wherein the wireless unit MCU module 210 is respectively connected with the wireless unit audio processing module 220 and the wireless unit radio frequency circuit 230, the wireless unit data communication module 240 comprises a wireless unit data processing module 241 and a wireless unit wireless data communication module 242 for performing wireless data communication with the main control wireless data communication module 141, and the wireless unit wireless data communication module 242 is connected to the wireless unit MCU module 210 through the wireless unit data processing module 241;
the wired unit 300 includes a wired unit MCU module 310, a wired unit audio processing module 320 connected to the main control audio processing module 130 via a cable, and a wired unit wired data communication module 330 for performing wired data communication with the main control wired data communication module 142, wherein the wired unit audio processing module 320 and the wired unit wired data communication module 330 are respectively connected to the wired unit MCU module 310.
According to the embodiment of the present invention, the conference system is provided with the main control computer 100, the wireless unit 200 and the wired unit 300, the wireless unit 200 performs wireless data communication with the main control wireless data communication module 141 of the main control computer 100 through the wireless unit wireless data communication module 242, and transmits a wireless audio signal to the high frequency receiving module 120 of the main control computer 100 through the wireless unit radio frequency circuit 230; the wired unit 300 performs wired data communication with the main control wired data communication module 142 of the main control computer 100 through the wired unit wired data communication module 330, and the wired unit audio processing module 320 is connected with the main control audio processing module 130 through a cable to transmit an audio signal; the conference system integrates the advantages of a wired system and a wireless system, in practical application, cables can be arranged in advance to connect the main control computer 100 and the wired unit machines 300 so as to meet the initial use requirement, the wireless unit machines 200 can be used for meeting the later condition that the unit machines need to be added, the wired conference system and the wireless conference system are combined, the conference system has wider application occasions compared with a single wired conference system or a single wireless conference system, and the reliability and the flexibility of the conference system are improved.
Referring to fig. 2, in some embodiments of the present invention, the main controller 100 is provided with a plurality of high frequency receiving modules 120, and the plurality of high frequency receiving modules 120 are respectively connected to the main control MCU module 110 and the main control audio processing module 130; the wireless unit 200 is provided in plural, and the number of the wireless unit 200 is equal to the number of the high-frequency receiving modules 120. Specifically, in the present embodiment, the high-frequency receiving modules 120 are provided with five.
Referring to fig. 3, in some embodiments of the present invention, wireless unit 200 further includes a wireless unit microphone coupled to wireless unit audio processing module 220. The sound pickup of the wireless unit machine acquires the audio signal and transmits the audio signal to the audio processing module 220 of the wireless unit machine, and the audio signal is filtered, amplified, analog-to-digital converted and the like, and then the wireless audio signal is transmitted to the high-frequency receiving module 120 of the main control machine 100 through the radio frequency circuit 230 of the wireless unit machine.
Referring to fig. 4, in some embodiments of the present invention, the wired unit 300 further includes a wired unit pickup connected to the wired unit audio processing module 320. The wired unit microphone acquires the audio signal, transmits the audio signal to the wired unit microphone audio processing module 320, performs filtering, amplification, analog-to-digital conversion, and the like, and is connected to the main control audio processing module 130 through a cable to transmit the audio signal.
Referring to fig. 2, in some embodiments of the present invention, the main control computer 100 further includes a main control power supply module 150 and a main control display control module 160, the main control display control module 160 is connected to the main control MCU module 110, and the main control power supply module 150 is respectively connected to the main control MCU module 110, the high frequency receiving module 120, the main control audio processing module 130, the main control data communication module 140 and the main control display control module 160.
Referring to fig. 3, in some embodiments of the present invention, the wireless unit 200 further includes a wireless unit power supply module 250 and a wireless unit display control module 260, the wireless unit display control module 260 is connected to the wireless unit MCU module 210, and the wireless unit power supply module 250 is connected to the wireless unit MCU module 210, the wireless unit data communication module 240 and the wireless unit display control module 260, respectively.
Referring to fig. 4, in some embodiments of the present invention, the wired unit 300 further includes a wired unit power supply module 340 and a wired unit display control module 350, the wired unit display control module 350 is connected to the wired unit MCU module 310, and the wired unit power supply module 340 is respectively connected to the wired unit MCU module 310, the wired unit wired data communication module 330, and the wired unit display control module 350.
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 gist of the present invention within the knowledge range of those skilled in the art.
Claims (7)
1. A conferencing system, comprising:
the main control machine comprises a main control MCU module, a high-frequency receiving module for receiving wireless audio signals, a main control audio processing module and a main control data communication module, wherein the main control MCU module, the high-frequency receiving module and the main control audio processing module are sequentially connected, the main control data communication module comprises a main control wireless data communication module, a main control wired data communication module and a main control data processing module, the main control wireless data communication module and the main control wired data communication module are connected with the main control data processing module, and the main control data processing module is connected with the main control MCU module;
the wireless unit machine comprises a wireless unit machine MCU module, a wireless unit machine audio processing module, a wireless unit machine radio frequency circuit and a wireless unit machine data communication module, wherein the wireless unit machine radio frequency circuit is used for transmitting wireless audio signals to the high-frequency receiving module;
the wired unit machine comprises a wired unit machine MCU module, a wired unit machine audio processing module connected with the master control audio processing module through a cable and a wired unit machine wired data communication module used for carrying out wired data communication with the master control wired data communication module, wherein the wired unit machine audio processing module and the wired unit machine wired data communication module are respectively connected with the wired unit machine MCU module.
2. The conference system as claimed in claim 1, wherein said main control computer is provided with a plurality of said high frequency receiving modules, and said plurality of said high frequency receiving modules are respectively connected to said main control MCU module and said main control audio processing module; the wireless unit machines are provided in plurality, and the number of the wireless unit machines is consistent with that of the high-frequency receiving modules.
3. The conferencing system of claim 1, wherein the wireless unit further comprises a wireless unit microphone coupled to the wireless unit audio processing module.
4. The conferencing system of claim 1, wherein the wired unit further comprises a wired unit microphone coupled to the wired unit audio processing module.
5. The conference system as claimed in claim 1, wherein said main control computer further comprises a main control power supply module and a main control display control module, said main control display control module is connected to said main control MCU module, said main control power supply module is respectively connected to said main control MCU module, said high frequency receiving module, said main control audio processing module, said main control data communication module and said main control display control module.
6. The conferencing system of claim 1, wherein the wireless unit further comprises a wireless unit power supply module and a wireless unit display control module, the wireless unit display control module is connected to the wireless unit MCU module, and the wireless unit power supply module is connected to the wireless unit MCU module, the wireless unit data communication module and the wireless unit display control module, respectively.
7. The conferencing system of claim 1, wherein the wired unit further comprises a wired unit power supply module and a wired unit display control module, the wired unit display control module is connected to the wired unit MCU module, and the wired unit power supply module is respectively connected to the wired unit MCU module, the wired unit wired data communication module and the wired unit display control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020780776.0U CN212063995U (en) | 2020-05-12 | 2020-05-12 | Conference system |
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| CN202020780776.0U CN212063995U (en) | 2020-05-12 | 2020-05-12 | Conference system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115396069A (en) * | 2022-10-25 | 2022-11-25 | 广州市保伦电子有限公司 | Audio processing method and system for wired and wireless networking conference system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115396069A (en) * | 2022-10-25 | 2022-11-25 | 广州市保伦电子有限公司 | Audio processing method and system for wired and wireless networking conference system |
| CN115396069B (en) * | 2022-10-25 | 2023-03-10 | 广州市保伦电子有限公司 | Audio processing method and system for wired and wireless networking conference system |
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