CN112752063A - Dual-hot backup video conference system - Google Patents
Dual-hot backup video conference system Download PDFInfo
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- CN112752063A CN112752063A CN202110180966.8A CN202110180966A CN112752063A CN 112752063 A CN112752063 A CN 112752063A CN 202110180966 A CN202110180966 A CN 202110180966A CN 112752063 A CN112752063 A CN 112752063A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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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
- H04N7/155—Conference systems involving storage of or access to video conference sessions
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a double-hot backup video conference system, which comprises: the system comprises a main handheld conference system host, a main sound console, a main video conference terminal, a hot backup handheld conference system host, a hot backup sound console, a hot backup video conference terminal, a first equalizer, a second equalizer, a first feedback suppressor, a second feedback suppressor and a digital audio processor; in the embodiment, in the conventional conference video system, by adding the hot backup device, even if the device suddenly stops working in the video conference process, the local sound amplification and remote transmission of the video conference are not affected. The invention can prevent the problem of conference interruption caused by sudden failure of the sound transmission and amplification hardware equipment in the video conference process, and hot backup equipment is involved in working on the premise of not switching the equipment, thereby ensuring the continuity and stability of the video conference.
Description
Technical Field
The invention relates to the technical field of video conference systems, in particular to a double-hot backup video conference system.
Background
A video conference system, also called a video conference system, refers to a system device for realizing a teleconference by transmitting audio, video and file data to each other through a transmission line and multimedia devices by individuals or groups in two or more different places, so as to realize real-time and interactive communication. The video conference is used just like a telephone, and people who talk with the video conference can be seen and communicate with the video conference in language, and the expressions and actions of the people can be seen, so that people in different places can communicate in the same conference room.
In a traditional video conference system, a video conference terminal is connected with a sound console, a microphone is connected with the sound console, and finally, the sound console is connected with a power amplifier and a sound box. In the process of holding a conference, any one device in the system suddenly breaks down, and the conference can be interrupted, thereby affecting the continuity of the conference. The video conference terminal is used as a core device of the video conference, and the reliability of signal transmission directly influences whether the video conference can be normally carried out, so that necessary backup measures are necessary.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a double-hot backup video conference system which can prevent the problem of conference interruption caused by sudden failure of transmission and amplification hardware equipment in the video conference process, and the hot backup equipment is involved in working on the premise of not switching the equipment, thereby ensuring the continuity and stability of the video conference.
According to a first aspect of the invention, a dual hot backup video conference system is characterized by comprising: the system comprises a main handheld conference system host, a main sound console, a main video conference terminal, a hot backup handheld conference system host, a hot backup sound console, a hot backup video conference terminal, a first equalizer, a second equalizer, a first feedback suppressor, a second feedback suppressor and a digital audio processor;
the main handhold conference system host computer is input into the main sound console through an MIC1 interface, and the main sound console is connected to an input A interface and an input B interface of the digital audio processor through a first feedback suppressor; the output interfaces 1-2 of the digital audio processor are respectively connected with a first rear-stage power amplifier, and the output interfaces 3-4 are respectively connected with a second rear-stage power amplifier;
the main sound console is connected with the audio input of the main video conference terminal through an AUX3 interface, and the output of the main video conference terminal is connected with a LINE4 interface of the main sound console;
the hot backup hand-in-hand conference system host is input into the hot backup sound console through an MIC1 interface, and the hot backup sound console is connected to an input C interface and an input D interface of the digital audio processor through a second feedback suppressor; the output interfaces 5-6 of the digital audio processor are respectively connected with a third rear-stage power amplifier, and the output interfaces 7-8 are respectively connected with a fourth rear-stage power amplifier;
the first rear-stage power amplifier, the second rear-stage power amplifier, the third rear-stage power amplifier and the fourth rear-stage power amplifier are respectively connected with at least 1 sound box;
the hot backup sound console is connected with the audio input of the hot backup video conference terminal through an AUX3 interface, and the output of the hot backup video conference terminal is connected with a LINE4 interface of the hot backup sound console;
the main sound console is connected with the hot backup sound console interfaces LINE2 and LINE3 through interfaces AUX1 and AUX 2; the hot backup sound console is connected with the main sound console LINE2 and LINE3 through interfaces AUX1 and AUX 2.
The double-hot backup video conference system according to the embodiment of the invention at least has the following beneficial effects: after the main handhold conference system host computer of this embodiment sends to the hot backup sound console through AUX1, AUX2 of the main sound console, it pushes LINE2, LINE3 clipper of the hot backup sound console, so that the microphone of the main handhold conference system can transmit and amplify sound simultaneously in the hot backup handhold conference system while the main handhold conference system of this embodiment realizes transmitting and amplifying sound. Similarly, the hot backup hand-in-hand conference system can transmit and amplify sound in two systems at the same time. After the video conference terminal is sent to the hot backup sound console through the AUX1 and the AUX2 of the main sound console, the LINE2 and the LINE3 of the hot backup sound console are pushed, so that sound can be output in the hot backup hand-held conference system while sound is sent by the main hand-held conference system. The MIC1 (master handheld conference system) of the master mixing console and the AUX3 and AUX4 of the LINE2 and the LINE3 (hot backup mixing console volume) send local volume to the video conference terminal, so that signals of two groups of local microphones of the master handheld conference system and the hot backup handheld conference system are sent simultaneously, and the hot backup effect is achieved. Similarly, the hot backup video conference terminal can simultaneously send the volume to two sound mixing consoles and can also simultaneously receive the volume of two hand-in-hand conference systems.
According to some embodiments of the invention, the master mixing console is connected to the first equalizer, and the first equalizer is connected to the first feedback suppressor.
According to some embodiments of the invention, the hot-standby sound console is connected to the second equalizer, and the second equalizer is connected to the second feedback suppressor.
According to some embodiments of the present invention, the handheld conference system further comprises a first power supply sequencer, and the interfaces 3 to 8 of the first power supply sequencer are respectively connected to the main handheld conference system host, the main sound console, the first equalizer, the first feedback suppressor, the digital audio processor, the second post-stage power amplifier, and the first post-stage power amplifier.
According to some embodiments of the present invention, the system further comprises a second power supply sequencer, and interfaces 3 to 8 of the second power supply sequencer are respectively connected to the hot backup handheld conference system host, the hot backup sound console, the second equalizer, the second feedback suppressor, the digital audio processor, the fourth post-stage power amplifier, and the third post-stage power amplifier.
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.
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The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, 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 otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, a dual hot standby video conference system according to an embodiment of a first aspect of the present invention includes: the system comprises a main handheld conference system host, a main sound console, a main video conference terminal, a hot backup handheld conference system host, a hot backup sound console, a hot backup video conference terminal, a first equalizer, a second equalizer, a first feedback suppressor, a second feedback suppressor and a digital audio processor;
the main handhold conference system host computer is input into the main sound console through an MIC1 interface, and the main sound console is connected to an input A interface and an input B interface of the digital audio processor through a first feedback suppressor; the output interfaces 1-2 of the digital audio processor are respectively connected with a first rear-stage power amplifier, and the output interfaces 3-4 are respectively connected with a second rear-stage power amplifier;
the main sound console is connected with the audio input of the main video conference terminal through an AUX3 interface, and the output of the main video conference terminal is connected with a LINE4 interface of the main sound console;
the hot backup hand-in-hand conference system host is input into a hot backup sound console through an MIC1 interface, and the hot backup sound console is connected to an input C interface and an input D interface of the digital audio processor through a second feedback suppressor; the output interfaces 5-6 of the digital audio processor are respectively connected with a third rear-stage power amplifier, and the output interfaces 7-8 are respectively connected with a fourth rear-stage power amplifier;
the first rear-stage power amplifier, the second rear-stage power amplifier, the third rear-stage power amplifier and the fourth rear-stage power amplifier are respectively connected with at least 1 sound box;
the hot backup sound console is connected with the audio input of the hot backup video conference terminal through an AUX3 interface, and the output of the hot backup video conference terminal is connected with a LINE4 interface of the hot backup sound console;
the main sound console is connected with hot backup sound console interfaces LINE2 and LINE3 through interfaces AUX1 and AUX 2; the hot standby sound console is connected with the main sound console LINE2 and LINE3 through interfaces AUX1 and AUX 2.
The double-hot backup video conference system according to the embodiment of the invention at least has the following beneficial effects: after the main handhold conference system host computer of this embodiment sends to the hot backup sound console through AUX1, AUX2 of the main sound console, it pushes LINE2, LINE3 clipper of the hot backup sound console, so that the microphone of the main handhold conference system can transmit and amplify sound simultaneously in the hot backup handhold conference system while the main handhold conference system of this embodiment realizes transmitting and amplifying sound. Similarly, the hot backup hand-in-hand conference system can transmit and amplify sound in two systems at the same time. After the video conference terminal is sent to the hot backup sound console through the AUX1 and the AUX2 of the main sound console, the LINE2 and the LINE3 of the hot backup sound console are pushed, so that sound can be output in the hot backup hand-held conference system while sound is sent by the main hand-held conference system. The MIC1 (master handheld conference system) of the master mixing console and the AUX3 and AUX4 of the LINE2 and the LINE3 (hot backup mixing console volume) send local volume to the video conference terminal, so that signals of two groups of local microphones of the master handheld conference system and the hot backup handheld conference system are sent simultaneously, and the hot backup effect is achieved. Similarly, the hot backup video conference terminal can simultaneously send the volume to two sound mixing consoles and can also simultaneously receive the volume of two hand-in-hand conference systems.
According to some embodiments of the invention, the master mixing console is connected to a first equalizer, the first equalizer being connected to the first feedback suppressor.
According to some embodiments of the invention, the hot-standby sound console is connected to a second equalizer, the second equalizer being connected to a second feedback suppressor.
According to some embodiments of the present invention, the handheld conference system further comprises a first power supply sequencer, and the interfaces 3 to 8 of the first power supply sequencer are respectively connected to the master handheld conference system host, the master sound console, the first equalizer, the first feedback suppressor, the digital audio processor, the second post-stage power amplifier, and the first post-stage power amplifier.
According to some embodiments of the present invention, the system further comprises a second power supply sequencer, and the interfaces 3 to 8 of the second power supply sequencer are respectively connected to the hot backup handheld conference system host, the hot backup sound console, the second equalizer, the second feedback suppressor, the digital audio processor, the fourth post-stage power amplifier, and the third post-stage power amplifier.
In the embodiment, in the conventional conference video system, by adding the hot backup device, even if the device suddenly stops working in the video conference process, the local sound amplification and remote transmission of the video conference are not affected.
E.g. master handle conferencing system microphone failure: the speaker places main hand-in-hand conference system microphone and hot backup hand-in-hand conference system microphone simultaneously in front of, when main microphone because signal or electric quantity problem, after the sudden stop work, the signal of hot backup microphone can be exported for the main sound console through the AUX1, AUX2 passageway of hot backup sound console, simultaneously the main sound console can be with the LINE2 of hot backup sound console input, the LINE3 passageway passes through AUX3, AUX4 passageway continues to send for the video conference terminal, guarantee that the video conference transmission is not influenced. The main output of the master mixing console also performs local sound amplification on the signal sent by the hot standby mixing console.
For example, a master mixing console failure: a speaker is simultaneously provided with a main hand-in-hand conference system microphone and a hot backup hand-in-hand conference system microphone, and when the main sound console is suddenly powered off and damaged, the hot backup sound console, the hot backup hand-in-hand conference system and the hot backup video conference terminal become a set of independent systems to work. The hot backup microphone is input to the hot backup sound console through MIC1, the hot backup sound console performs local sound amplification through main output, and microphone signals are sent to the hot backup terminal through AUX1 and AUX2, so that the conference is not interrupted.
For example, a sudden failure of the main videoconference terminal: when a network or equipment fault occurs in the main video conference terminal, the signal of the main sound console is sent to the hot backup sound console through the AUX1 and the AUX2, and the hot backup sound console can send the signal of the main sound console to the hot backup video conference terminal through the AUX3 and the AUX4, so that the video conference is not terminated.
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 within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (5)
1. A dual hot standby video conferencing system, comprising: the system comprises a main handheld conference system host, a main sound console, a main video conference terminal, a hot backup handheld conference system host, a hot backup sound console, a hot backup video conference terminal, a first equalizer, a second equalizer, a first feedback suppressor, a second feedback suppressor and a digital audio processor;
the main handhold conference system host computer is input into the main sound console through an MIC1 interface, and the main sound console is connected to an input A interface and an input B interface of the digital audio processor through a first feedback suppressor; the output interfaces 1-2 of the digital audio processor are respectively connected with a first rear-stage power amplifier, and the output interfaces 3-4 are respectively connected with a second rear-stage power amplifier;
the main sound console is connected with the audio input of the main video conference terminal through an AUX3 interface, and the output of the main video conference terminal is connected with a LINE4 interface of the main sound console;
the hot backup hand-in-hand conference system host is input into the hot backup sound console through an MIC1 interface, and the hot backup sound console is connected to an input C interface and an input D interface of the digital audio processor through a second feedback suppressor; the output interfaces 5-6 of the digital audio processor are respectively connected with a third rear-stage power amplifier, and the output interfaces 7-8 are respectively connected with a fourth rear-stage power amplifier;
the first rear-stage power amplifier, the second rear-stage power amplifier, the third rear-stage power amplifier and the fourth rear-stage power amplifier are respectively connected with at least 1 sound box;
the hot backup sound console is connected with the audio input of the hot backup video conference terminal through an AUX3 interface, and the output of the hot backup video conference terminal is connected with a LINE4 interface of the hot backup sound console;
the main sound console is connected with the hot backup sound console interfaces LINE2 and LINE3 through interfaces AUX1 and AUX 2; the hot backup sound console is connected with the main sound console LINE2 and LINE3 through interfaces AUX1 and AUX 2.
2. The dual hot standby video conferencing system of claim 1, wherein: the main sound console is connected with the first equalizer, and the first equalizer is connected with the first feedback suppressor.
3. The dual hot standby video conferencing system of claim 1, wherein: the hot backup sound console is connected with the second equalizer, and the second equalizer is connected with the second feedback suppressor.
4. The dual hot standby video conferencing system of claim 1, wherein: the handheld conference system further comprises a first power supply time sequence device, and interfaces 3-8 of the first power supply time sequence device are respectively connected with the main handheld conference system host, the main sound console, the first equalizer, the first feedback suppressor, the digital audio processor, the second rear-stage power amplifier and the first rear-stage power amplifier.
5. The dual hot standby video conferencing system of claim 1, wherein: the system is characterized by further comprising a second power supply time sequence device, wherein interfaces 3-8 of the second power supply time sequence device are respectively connected with the hot backup hand-in-hand conference system host, the hot backup sound console, a second equalizer, a second feedback suppressor, a digital audio processor, a fourth rear-stage power amplifier and a third rear-stage power amplifier.
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| CN202110180966.8A CN112752063A (en) | 2021-02-09 | 2021-02-09 | Dual-hot backup video conference system |
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| CN202110180966.8A CN112752063A (en) | 2021-02-09 | 2021-02-09 | Dual-hot backup video conference system |
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| CN214154670U (en) * | 2021-02-09 | 2021-09-07 | 河北声光音响设备有限公司 | Dual-hot backup video conference system |
-
2021
- 2021-02-09 CN CN202110180966.8A patent/CN112752063A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005341202A (en) * | 2004-05-27 | 2005-12-08 | Matsushita Electric Ind Co Ltd | Portable terminal unit, program and method for switching communication, and television conference system |
| CN101510991A (en) * | 2009-04-03 | 2009-08-19 | 杭州华三通信技术有限公司 | Method, apparatus and system for implementing port thermal backup of video signal conference |
| CN202444562U (en) * | 2012-02-08 | 2012-09-19 | 毛振刚 | Mobile conference system |
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