CN114205338A - Multifunctional audio and video integrated machine - Google Patents
Multifunctional audio and video integrated machine Download PDFInfo
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- CN114205338A CN114205338A CN202010905350.8A CN202010905350A CN114205338A CN 114205338 A CN114205338 A CN 114205338A CN 202010905350 A CN202010905350 A CN 202010905350A CN 114205338 A CN114205338 A CN 114205338A
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000006870 function Effects 0.000 claims abstract description 7
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000012089 stop solution Substances 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a multifunctional audio and video integrated all-in-one machine, which comprises an audio module, a video module, a control module, a coding and decoding recording and broadcasting module and a video conference terminal, wherein the audio module comprises an analog audio and audio processor, module sub-items of the video module comprise matrix scale, video input and output and picture synthesis, module sub-items of the control module comprise an RS485 or RS232 communication interface, programmable I/O, infrared control IR and GUI/Web are programmable, and module sub-items of the coding and decoding recording and broadcasting module comprise coding and decoding paths, video coding and decoding, audio coding and decoding, storage, coding resolution and streaming media protocols; the module subitems of the video conference terminal comprise a cloud video conference, a third party terminal, an interaction protocol and a built-in MCU. The audio and video integrated machine provided by the invention has stable performance and complete functions, is mainly oriented to places such as science and technology courts, vehicle-mounted command cabin systems, multimedia conference rooms and the like, and creates a highly integrated one-stop solution for visual centralized management and control of various industries.
Description
Technical Field
The invention belongs to the technical field of audio and video integrated all-in-one machines, and particularly relates to a multifunctional audio and video integrated all-in-one machine.
Background
The application of modern audio and video control switching is more and more common, and people can more and more enter the life of people. The method is widely applied to projects such as intelligent buildings, multimedia conference systems, dispatching and commanding systems, digital cities, security and protection monitoring, large-screen splicing and the like.
The existing common audio and video integrated machine on the market has simpler functions and causes much inconvenience for users.
Disclosure of Invention
The invention aims to provide an audio and video integrated machine with stable performance and complete functions.
The invention is realized by the following technical scheme.
A multifunctional audio and video integrated machine comprises an audio module, a video module, a control module, a coding and decoding recording and broadcasting module and a video conference terminal,
the audio module comprises analog audio and an audio processor with automatic feedback suppression (AFC), Automatic Echo Cancellation (AEC), Automatic Noise Cancellation (ANC) and voice excitation automatic pilot control application functions,
the module sub-items of the video module comprise matrix size, video input and output and picture composition,
the sub-items of the control module comprise an RS485 or RS232 communication interface, a programmable I/O, an infrared control IR and a GUI/Web programmable,
the module sub items of the coding and decoding recording and broadcasting module comprise coding and decoding path number, video coding and decoding, audio coding and decoding, storage, coding resolution and streaming media protocol;
and the module subitems of the video conference terminal comprise a cloud video conference, a third party terminal, an interaction protocol and a built-in MCU.
As a further improvement of the invention, the host of the multifunctional audio and video integrated all-in-one machine adopts an embedded DSP pure hardware architecture and adopts a Linux operating system; visual control is realized by adopting local GUI (graphical user interface) guide control management, remote WEB B/S guide control management and CS (circuit switched) client guide control management; the video coding adopts 8-path 1080p30fps video coding, 2-path synthesis coding or 1-path 4K coding; the video decoding adopts 3-path 1080p30fps audio and video decoding, 1-path video file playback and fast forward push-pull support; the audio coding adopts 1 path of local recording and broadcasting coding and 3 paths of remote interactive coding; the streaming media protocol supports TCP/UDP/RTSP/RTP/RTMP/ONVIF/H.323/SIP/TS protocol.
As a further improvement of the invention, the analog audio comprises 8 MIC self-power supply inputs, 3 lines of inputs and 4 outputs.
As a further improvement of the invention, the video input and output comprise 6 SDI +2 VGA +2 HDMI channels, the picture synthesis adopts 2-channel independent synthesis, 10 modes such as 2/4/6/8 are supported, and the resolution is 1080P/2K/4K.
As a further improvement of the invention, the RS485 or RS232 communication interface and the programmable I/O are both full-duplex programmable and adopt a transparent transmission mode.
As a further improvement of the invention, the infrared control IR comprises 1 path of infrared learning window and 2 paths of I/0 interfaces.
According to the technical scheme, the beneficial effects of the invention are as follows:
the multifunctional audio and video integrated all-in-one machine provided by the invention has stable performance and complete functions, is mainly oriented to places such as science and technology courts, vehicle-mounted command cabin systems, digital operating rooms, multimedia conference rooms and the like, and creates a highly integrated one-stop solution for visual centralized management and control of various industries. The traditional audio processor A, the video mixing moment V, the programmable central control C, the recording and broadcasting coding and decoding R, the video conference terminal T and the multi-party interactive MCU are integrated into a whole, so that the multi-purpose of one machine is realized, 4-party MCU interaction is supported, the interaction can be easily realized in a group, and the mainstream third-party MCU and the terminal are seamlessly butted; 4K super-definition recording and broadcasting are built in, and the film and the resource mode are recorded in a multi-channel mode simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional audio/video integrated all-in-one machine system according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
Example 1
A multifunctional audio and video integrated machine comprises an audio module, a video module, a control module, a coding and decoding recording and broadcasting module and a video conference terminal,
the audio module comprises analog audio and an audio processor which has an automatic feedback suppression (AFC), an Automatic Echo Cancellation (AEC), an Automatic Noise Cancellation (ANC) and supports a voice excitation automatic guidance application function, wherein the analog audio comprises 8 paths of MIC self-power supply input, 3 paths of path input and 4 paths of output;
the sub-items of the video module comprise matrix scale, video input and output and picture synthesis, the video input and output comprise 6 paths of SDI +2 paths of VGA +2 paths of HDMI, the picture synthesis adopts 2 paths of independent synthesis, 10 modes such as 2/4/6/8 are supported, and the resolution is 1080P/2K/4K;
the module subitem of the control module comprises an RS485 or RS232 communication interface, a programmable I/O, an infrared control IR and a GUI/Web programmable I/O, wherein the RS485 or RS232 communication interface and the programmable I/O are all full-duplex programmable and adopt a transparent transmission mode, and the infrared control IR comprises 1 path of infrared learning window and 2 paths of I/0 interfaces;
the module sub items of the coding and decoding recording and broadcasting module comprise coding and decoding path number, video coding and decoding, audio coding and decoding, storage, coding resolution and streaming media protocol;
and the module subitems of the video conference terminal comprise a cloud video conference, a third party terminal, an interaction protocol and a built-in MCU.
The host of the multifunctional audio and video integrated all-in-one machine adopts an embedded DSP pure hardware architecture and adopts a Linux operating system; visual control is realized by adopting local GUI (graphical user interface) guide control management, remote WEB B/S guide control management and CS (circuit switched) client guide control management; the video coding adopts 8-path 1080p30fps video coding, 2-path synthesis coding or 1-path 4K coding; the video decoding adopts 3-path 1080p30fps audio and video decoding, 1-path video file playback and fast forward push-pull support; the audio coding adopts 1 path of local recording and broadcasting coding and 3 paths of remote interactive coding; the streaming media protocol supports TCP/UDP/RTSP/RTP/RTMP/ONVIF/H.323/SIP/TS protocol.
The embodiments described above are some, but not all embodiments of the invention. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (6)
1. A multifunctional audio and video integrated machine is characterized by comprising an audio module, a video module, a control module, a coding and decoding recording and broadcasting module and a video conference terminal,
the audio module comprises analog audio and an audio processor with automatic feedback suppression (AFC), Automatic Echo Cancellation (AEC), Automatic Noise Cancellation (ANC) and voice excitation automatic pilot control application functions,
the module sub-items of the video module comprise matrix size, video input and output and picture composition,
the sub-items of the control module comprise an RS485 or RS232 communication interface, a programmable I/O, an infrared control IR and a GUI/Web programmable,
the module sub items of the coding and decoding recording and broadcasting module comprise coding and decoding path number, video coding and decoding, audio coding and decoding, storage, coding resolution and streaming media protocol;
and the module subitems of the video conference terminal comprise a cloud video conference, a third party terminal, an interaction protocol and a built-in MCU.
2. The integrated multifunctional audio/video integrated machine according to claim 1, wherein the host computer adopts an embedded DSP pure hardware architecture and adopts a Linux operating system; visual control is realized by adopting local GUI (graphical user interface) guide control management, remote WEB B/S guide control management and CS (circuit switched) client guide control management; the video coding adopts 8-path 1080p30fps video coding, 2-path synthesis coding or 1-path 4K coding; the video decoding adopts 3-path 1080p30fps audio and video decoding, 1-path video file playback and fast forward push-pull support; the audio coding adopts 1 path of local recording and broadcasting coding and 3 paths of remote interactive coding; the streaming media protocol supports TCP/UDP/RTSP/RTP/RTMP/ONVIF/H.323/SIP/TS protocol.
3. The multifunctional audio-video integrated machine according to claim 1, wherein the analog audio comprises 8 MIC self-power inputs, 3 MIC inputs, and 4 MIC outputs.
4. The multifunctional audio-video integrated all-in-one machine according to claim 1, wherein the video input and output comprise 6 SDI +2 VGA +2 HDMI channels, and the picture synthesis adopts 2-channel independent synthesis, supports 10 modes such as 2/4/6/8 and has a resolution of 1080P/2K/4K.
5. The multifunctional audio-video integrated all-in-one machine according to claim 1, wherein the RS485 or RS232 communication interface and the programmable I/O are all full-duplex programmable and adopt a transparent transmission mode.
6. The multifunctional audio-video integrated all-in-one machine according to claim 1, wherein the infrared control IR comprises 1 path of infrared learning window and 2 paths of I/0 interfaces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010905350.8A CN114205338A (en) | 2020-09-01 | 2020-09-01 | Multifunctional audio and video integrated machine |
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| CN202010905350.8A CN114205338A (en) | 2020-09-01 | 2020-09-01 | Multifunctional audio and video integrated machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115550601A (en) * | 2022-11-27 | 2022-12-30 | 常州海图信息科技股份有限公司 | Multifunctional commanding and scheduling system adopting audio and video |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115550601A (en) * | 2022-11-27 | 2022-12-30 | 常州海图信息科技股份有限公司 | Multifunctional commanding and scheduling system adopting audio and video |
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