CN116781672B - Video conference access gateway and video conference system - Google Patents
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Abstract
The invention discloses a video conference access gateway and a video conference system, comprising: the central control main board is respectively in communication connection with a plurality of main board modules; the main board module comprises a signaling conversion module which is connected with the WEBRTC conference terminal and the traditional video conference terminal; the signaling conversion module receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal; and the WEBRTC conference terminal judges whether to accept communication according to the communication message, if so, feeds back an agreeing communication signal to the signaling conversion module, and feeds back an establishment communication signal to the traditional video conference terminal according to the agreeing communication signal. The invention can realize the fusion meeting of various video conference systems.
Description
Technical Field
The invention relates to the technical field of video conference communication, in particular to a video conference access gateway and a video conference system.
Background
The conventional videoconference systems are all based on ietf sip call protocols (InternetEngineering TaskForce, internet engineering task force; session initiation protocol)
Or ITU-t h.323 protocol (ITU-t TforITUTelecommunication StandardizationSector international telecommunication union telecommunication standard substation), the products are all embedded hardware devices, and with the development of video conferences, many soft video conference systems based on cloud platforms, such as Telecommunications conferences, zoom and the like, are currently presented. These conference platforms are based on the WebReal-Time Communication (web real-time communication) framework or proprietary protocols, which cannot be interfaced directly with conventional conference systems. In the face of many traditional video conference terminals already deployed, the convergence of multiple conference system platforms becomes an urgent need in video conference promotion.
Disclosure of Invention
In order to solve the problems, the invention provides a video conference access gateway and a video conference system, which can realize the convergence of various video conference systems.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a videoconference access gateway, comprising: the central control main board is respectively in communication connection with the plurality of main board modules and is used for scheduling the working sequence of the plurality of main board modules;
the power management unit is used for supplying power to the central control main board and the main board module, and the central control main board is in communication connection with the power management unit through the logic circuit;
the main board module comprises a signaling conversion module which is connected with the WEBRTC conference terminal and the traditional video conference terminal;
the signaling conversion module receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal;
the WEBRTC conference terminal judges whether to accept communication according to the communication message,
and if the communication signal is accepted, feeding back an agreeing communication signal to a signaling conversion module, and feeding back an establishment communication signal to a traditional video conference terminal by the signaling conversion module according to the agreeing communication signal so as to enable the traditional video conference terminal to establish connection with the WEBRTC conference terminal.
Further, the main board module comprises a first RK3399 main board and a second RK3399 main board, the first RK3399 main board is provided with a first processor with the model of RK3399 and a first HDMI interface connected with the first processor, the second RK3399 main board is provided with a second processor with the model of RK3399 and a second HDMI interface connected with the second processor, and the first HDMI interface is connected with the second HDMI interface.
Further, the signaling conversion module comprises an H.323/SIP protocol module and a first signaling analysis module which are arranged on a first RK3399 main board, and a WEBRTC communication module and a second signaling analysis module which are arranged on a second RK3399 main board; wherein,
the first signaling analysis module is used for analyzing the request signal received from the traditional video conference terminal to obtain a communication message from the traditional video conference terminal;
and the second signaling analysis module is used for analyzing the received request signal from the WEBRTC conference terminal to obtain the communication message from the WEBRTC conference terminal.
Further, the video conference access gateway further comprises a plurality of heat dissipation modules, and the heat dissipation modules are used for dissipating heat and cooling for the central control main board and the main board modules.
Further, the video conference access gateway further comprises a shell, the central control main board, the power management unit, the logic circuit and the main board module are all arranged inside the shell, the shell is provided with keys, and the keys are connected with the central control main board.
Further, the WEBRTC conference terminal judges whether to accept communication according to the communication message, including:
and if not, feeding back a disagreement communication signal to the signaling conversion module.
Further, the main board module further comprises an audio-video conversion module, and the audio-video conversion module is connected with the WEBRTC conference terminal and the traditional video conference terminal;
after the legacy videoconference terminal establishes a connection with the WEBRTC conference terminal,
and the audio/video conversion module decodes the audio/video coding signal from the traditional video conference terminal and then transmits the decoded audio/video coding signal to the WEBRTC conference terminal, or decodes the audio/video coding signal from the WEBRTC conference terminal and then transmits the decoded audio/video coding signal to the traditional video conference terminal.
A videoconference system comprising a videoconference access gateway as described above.
Further, the video conference system also comprises a traditional video conference terminal and a WEBRTC conference terminal,
the video conference access gateway receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal;
and the WEBRTC conference terminal judges whether to accept communication according to the communication message, if so, feeds back an agreeing communication signal to the video conference access gateway, and the video conference access gateway feeds back an establishment communication signal to the traditional video conference terminal according to the agreeing communication signal so as to enable the traditional video conference terminal to establish connection with the WEBRTC conference terminal.
Further, the video conference system also comprises a traditional video conference terminal and a WEBRTC conference terminal,
the video conference access gateway receives a request signal from a WEBRTC conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the traditional video conference terminal;
and the traditional video conference terminal judges whether to accept communication according to the communication message, if so, the communication signal is fed back to the video conference access gateway, and the video conference access gateway feeds back and establishes the communication signal to the WEBRTC conference terminal according to the communication signal, so that the WEBRTC conference terminal and the traditional video conference terminal are connected.
The invention has the beneficial effects that:
1. the main board module comprises a signaling conversion module, wherein the signaling conversion module is connected with a WEBRTC conference terminal and a traditional video conference terminal; the signaling conversion module receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal; the method realizes the conversion between the traditional conference and the WEBRTC, organically fuses the WEBRTC and the traditional conference, facilitates the user to join the traditional video conference through the WEBRTC conference terminal such as a browser, is not limited by places and places, and can freely increase the number of participants.
2. The invention comprises: the central control main board is respectively in communication connection with a plurality of main board modules, and is in communication connection with the power management unit through the logic circuit; the central control main board schedules the working sequences of the main board modules so that each main board module can work in a balanced mode.
3. The main board module is arranged on two main boards, so that the working procedures and the complexity of board making are reduced, the cost is reduced, the qualification rate of the main boards is improved, and meanwhile, the occupied space of the main boards is reduced.
4. The invention is provided with a plurality of heat dissipation modules for dissipating heat and reducing temperature for the central control main board and the main board modules, which can improve the heat dissipation effect, prolong the service life of the video conference access gateway and avoid the occurrence of short circuit or fire and other conditions caused by overhigh heat.
Drawings
Fig. 1 is a schematic diagram of communication connection of a videoconference access gateway according to the present invention.
Fig. 2 is a schematic structural diagram of a videoconference access gateway according to the present invention.
Reference numerals illustrate: 1. and a heat dissipation module.
Detailed Description
Referring to fig. 1 and 2, the present invention relates to a video conference access gateway and a video conference system.
Example 1
A videoconference access gateway, comprising: the central control main board is respectively connected with the plurality of main board modules and is used for scheduling the working sequence of the plurality of main board modules;
the power management unit is used for supplying power to the central control main board and the main board module, and the central control main board is in communication connection with the power management unit through the logic circuit;
the main board module comprises a signaling conversion module which is connected with the WEBRTC conference terminal and the traditional video conference terminal;
the signaling conversion module receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal;
the WEBRTC conference terminal judges whether to accept communication according to the communication message,
and if the communication signal is accepted, feeding back an agreeing communication signal to a signaling conversion module, and feeding back an establishment communication signal to a traditional video conference terminal by the signaling conversion module according to the agreeing communication signal so as to enable the traditional video conference terminal to establish connection with the WEBRTC conference terminal.
Further, the main board module further comprises an audio-video conversion module, and the audio-video conversion module is connected with the WEBRTC conference terminal and the traditional video conference terminal; the method comprises the following steps:
after the legacy videoconference terminal establishes a connection with the WEBRTC conference terminal,
and the audio/video conversion module decodes the audio/video coding signal from the traditional video conference terminal and then transmits the decoded audio/video coding signal to the WEBRTC conference terminal, or decodes the audio/video coding signal from the WEBRTC conference terminal and then transmits the decoded audio/video coding signal to the traditional video conference terminal.
In other words, the video conference access gateway of the present invention is used as a transfer station, and the audio/video conversion module of the video conference access gateway can receive the audio/video coding signals of the WEBRTC conference terminal, can also receive the audio/video coding signals of the traditional video conference terminal, and can decode the audio/video coding signals and forward the decoded audio/video coding signals to the other party. Therefore, the conversion between the traditional conference and the WEBRTC is realized, the WEBRTC and the traditional conference are organically combined, a user can conveniently join the traditional video conference through the WEBRTC conference terminal such as a browser, the limitation of places and places is avoided, and the number of participants can be freely increased.
It is emphasized that the audio-video conversion module decodes the audio-video coding signal from the WEBRTC conference terminal and then sends the decoded audio-video coding signal to the traditional video conference terminal; and the audio-video conversion module receives an audio-video coding signal from the traditional video conference terminal, decodes the audio-video coding signal and sends the decoded audio-video coding signal to the WEBRTC conference terminal.
Because the too many components are arranged on the same main board, the working procedure and the complexity of the board are increased, the cost is increased, the risk of unqualified main board is increased, and meanwhile, the occupied space is large.
In this regard, the motherboard module is disposed on two motherboards in this embodiment, so as to reduce the process and complexity of board manufacturing, reduce the cost, improve the qualification rate of the motherboard, and reduce the occupation space of the motherboard. The method comprises the following steps:
the main board module of this embodiment includes a first RK3399 main board and a second RK3399 main board, the first RK3399 main board is equipped with the first processor of model RK3399 and with the first HDMI interface that first processor is connected, the second RK3399 main board is equipped with the second processor of model RK3399 and with the second HDMI interface that second processor is connected, first HDMI interface and second HDMI interface are connected.
Further, the signaling conversion module comprises an H.323/SIP protocol module and a first signaling analysis module which are arranged on a first RK3399 main board, and a WEBRTC communication module and a second signaling analysis module which are arranged on a second RK3399 main board; wherein,
the first signaling analysis module is used for analyzing the request signal received from the traditional video conference terminal to obtain a communication message from the traditional video conference terminal;
and the second signaling analysis module is used for analyzing the received request signal from the WEBRTC conference terminal to obtain the communication message from the WEBRTC conference terminal.
Note that the RK3399 processor uses a six-core large littale processor: comprising tetranuclear Cortex-A53 and binuclear Cortex-A72, the main frequency can reach 2.0GHz. The chip is compatible with 3G and 4G network communication, has rich interface resources and excellent overall performance, such as equipment interfaces of USB3.0, MIPI double cameras and the like. The operating system has a plurality of options in use, a user can select Android/Linux/Debain and the like as the operating system, light office development environments such as phoenix, flint os and the like can also be selected, and common software is compatible.
The RK3399 motherboard of the present embodiment is provided with a RK3399 processor, and has the following advantages:
1. the display interface is rich. And double-screen simultaneous display or double-screen simultaneous display can be performed according to requirements. The video aspect supports numerous mainstream display outlets such as dual MIPI, HDMI, EDP, DP.
2. Network channels are diversified. The dual-frequency wireless network receives (2.4 GHz/5 GHz), gigabit Ethernet port and Bluetooth communication 4.1. And the RK3399 main board is also connected with a MiniCle port, so that 3G and 4G communication can be expanded.
3. The peripheral interfaces are complete. USB2.0/3.0HOST, independent PCIE interface.
4. The operating system has strong compatibility, and can be compatible with open source operating systems such as Linux, ubuntu, debain, android and the like.
Further, the video conference access gateway further comprises a plurality of heat dissipation modules 1, and the heat dissipation modules 1 are used for dissipating heat and cooling the central control main board and the main board modules.
Further, the video conference access gateway further comprises a shell, wherein the central control main board, the power management unit, the logic circuit and the main board module are all arranged inside the shell, the shell is provided with keys, and the keys are connected with the central control main board.
Further, the WEBRTC conference terminal judges whether to accept communication according to the communication message, including:
and if not, feeding back a disagreement communication signal to the signaling conversion module.
In the scheme, the signaling conversion module receives a request signal from the WEBRTC conference terminal, analyzes the request signal to obtain a conference address and communication parameters, and sends an invitation signal to the traditional video conference terminal, wherein the invitation signal carries the conference address and the communication parameters; the request signal of the WEBRTC conference terminal is actually initiated by a user, the user inputs an IP address, a conference address and a conference password on the WEBRTC conference terminal, and the request signal is generated on the WEBRTC conference terminal after verification. The IP address is used to select the corresponding gateway. The conference address, i.e. the conference number, has a uniqueness, and a unique one of the video conferences is selected according to the conference number, and a remote connection is established with the video conference. And verifying the legality of the user through the conference password, and ensuring the security of the conference. The communication parameters, i.e. parameters that the WEBRTC conference terminal needs to negotiate for communicating with the traditional video conference terminal, such as the audio and video coding format used by the WEBRTC conference terminal, inform the traditional video conference terminal that if the traditional video conference terminal can receive, the traditional video conference terminal can establish a connection. All the information is encapsulated in the request signal, the gateway analyzes the information, the request signal is received by the WEBRTC communication module, forwarded to the signaling analysis module, analyzed by the signaling analysis module, and finally the conference address is called through the H.323/SIP protocol module, namely, the gateway communicates with the corresponding traditional video conference terminal.
The traditional video conference terminal judges whether to accept communication according to the communication parameters, if so, the communication signal is fed back to the signaling conversion module, and the signaling conversion module feeds back a communication signal to the WEBRTC conference terminal according to the communication signal, so that the WEBRTC conference terminal establishes connection with the traditional video conference terminal through a gateway and receives an audio and video coding signal from the WEBRTC conference terminal;
otherwise, feeding back the disagreeable communication signal to the signaling conversion module; the connection establishment fails.
In actual interaction, the above-mentioned process may need to be finished through multiple negotiations. After the traditional video conference terminal agrees with the communication parameters, the signaling conversion module transmits the information to the WEBRTC conference terminal, and then the WEBRTC conference terminal establishes connection with the traditional video conference terminal, so that the video conference can be performed.
Example 2
A videoconference system comprising a legacy videoconference terminal, a WEBRTC conferencing terminal, and a videoconference access gateway as described in example 1,
the video conference access gateway receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal;
and the WEBRTC conference terminal judges whether to accept communication according to the communication message, if so, feeds back an agreeing communication signal to the video conference access gateway, and the video conference access gateway feeds back an establishment communication signal to the traditional video conference terminal according to the agreeing communication signal so as to enable the traditional video conference terminal to establish connection with the WEBRTC conference terminal.
Example 3
A videoconference system comprising a legacy videoconference terminal, a WEBRTC conferencing terminal, and a videoconference access gateway as described in example 1,
the video conference access gateway receives a request signal from a WEBRTC conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the traditional video conference terminal;
and the traditional video conference terminal judges whether to accept communication according to the communication message, if so, the communication signal is fed back to the video conference access gateway, and the video conference access gateway feeds back and establishes the communication signal to the WEBRTC conference terminal according to the communication signal, so that the WEBRTC conference terminal and the traditional video conference terminal are connected.
In summary, the beneficial effects of the invention are as follows:
1. the main board module comprises a signaling conversion module, wherein the signaling conversion module is connected with a WEBRTC conference terminal and a traditional video conference terminal; the signaling conversion module receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal; the method realizes the conversion between the traditional conference and the WEBRTC, organically fuses the WEBRTC and the traditional conference, facilitates the user to join the traditional video conference through the WEBRTC conference terminal such as a browser, is not limited by places and places, and can freely increase the number of participants.
2. The invention comprises: the central control main board is respectively in communication connection with a plurality of main board modules, and is in communication connection with the power management unit through the logic circuit; the central control main board schedules the working sequences of the main board modules so that each main board module can work in a balanced mode.
3. The main board module is arranged on two main boards, so that the working procedures and the complexity of board making are reduced, the cost is reduced, the qualification rate of the main boards is improved, and meanwhile, the occupied space of the main boards is reduced.
4. The invention is provided with a plurality of heat dissipation modules for dissipating heat and reducing temperature for the central control main board and the main board modules, which can improve the heat dissipation effect, prolong the service life of the video conference access gateway and avoid the occurrence of short circuit or fire and other conditions caused by overhigh heat.
The above embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (7)
1. A videoconference access gateway, comprising: the central control main board is respectively in communication connection with the plurality of main board modules and is used for scheduling the working sequence of the plurality of main board modules;
the power management unit is used for supplying power to the central control main board and the main board module, and the central control main board is in communication connection with the power management unit through the logic circuit;
the main board module comprises a signaling conversion module which is connected with the WEBRTC conference terminal and the traditional video conference terminal;
the signaling conversion module receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal;
the WEBRTC conference terminal judges whether to accept communication according to the communication message,
if the communication signal is accepted, a consent communication signal is fed back to a signaling conversion module, and the signaling conversion module feeds back a communication signal to a traditional video conference terminal according to the consent communication signal so that the traditional video conference terminal and the WEBRTC conference terminal are connected;
the main board module comprises a first RK3399 main board and a second RK3399 main board, wherein the first RK3399 main board is provided with a first processor with the model of RK3399 and a first HDMI interface connected with the first processor, the second RK3399 main board is provided with a second processor with the model of RK3399 and a second HDMI interface connected with the second processor, and the first HDMI interface is connected with the second HDMI interface;
the signaling conversion module comprises an H.323/SIP protocol module and a first signaling analysis module which are arranged on a first RK3399 main board, and a WEBRTC communication module and a second signaling analysis module which are arranged on a second RK3399 main board; wherein,
the first signaling analysis module is used for analyzing the request signal received from the traditional video conference terminal to obtain a communication message from the traditional video conference terminal;
the second signaling analysis module is used for analyzing the received request signal from the WEBRTC conference terminal to obtain a communication message from the WEBRTC conference terminal;
the video conference access gateway further comprises a plurality of heat dissipation modules, wherein the heat dissipation modules are used for dissipating heat and cooling for the central control main board and the main board modules.
2. The video conference access gateway of claim 1, further comprising a housing, wherein the central motherboard, the power management unit, the logic circuit, and the motherboard module are all disposed inside the housing, wherein the housing is provided with a key, and wherein the key is connected to the central motherboard.
3. The videoconference access gateway of claim 1, wherein the WEBRTC conferencing terminal determining whether to accept communications based on the communication message comprises:
and if not, feeding back a disagreement communication signal to the signaling conversion module.
4. The video conference access gateway of claim 1, wherein the motherboard module further comprises an audio-video conversion module, the audio-video conversion module being connected with a WEBRTC conference terminal and a legacy video conference terminal;
after the legacy videoconference terminal establishes a connection with the WEBRTC conference terminal,
and the audio/video conversion module decodes the audio/video coding signal from the traditional video conference terminal and then transmits the decoded audio/video coding signal to the WEBRTC conference terminal, or decodes the audio/video coding signal from the WEBRTC conference terminal and then transmits the decoded audio/video coding signal to the traditional video conference terminal.
5. A videoconference system, characterized in that it comprises a videoconference access gateway according to any of claims 1-4.
6. The videoconference system of claim 5, further comprising a legacy videoconference terminal and a WEBRTC conference terminal,
the video conference access gateway receives a request signal from a traditional video conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the WEBRTC conference terminal;
and the WEBRTC conference terminal judges whether to accept communication according to the communication message, if so, feeds back an agreeing communication signal to the video conference access gateway, and the video conference access gateway feeds back an establishment communication signal to the traditional video conference terminal according to the agreeing communication signal so as to enable the traditional video conference terminal to establish connection with the WEBRTC conference terminal.
7. The videoconference system of claim 5, further comprising a legacy videoconference terminal and a WEBRTC conference terminal,
the video conference access gateway receives a request signal from a WEBRTC conference terminal, analyzes the request signal to obtain a communication message, and sends an invitation signal carrying the communication message to the traditional video conference terminal;
and the traditional video conference terminal judges whether to accept communication according to the communication message, if so, the communication signal is fed back to the video conference access gateway, and the video conference access gateway feeds back and establishes the communication signal to the WEBRTC conference terminal according to the communication signal, so that the WEBRTC conference terminal and the traditional video conference terminal are connected.
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| CN103580986A (en) * | 2012-07-30 | 2014-02-12 | 华为终端有限公司 | Real-time communication method, terminal equipment, real-time communication server and system |
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