CN210297903U - Conference television safety protection system - Google Patents
Conference television safety protection system Download PDFInfo
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- CN210297903U CN210297903U CN201921681062.8U CN201921681062U CN210297903U CN 210297903 U CN210297903 U CN 210297903U CN 201921681062 U CN201921681062 U CN 201921681062U CN 210297903 U CN210297903 U CN 210297903U
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- 239000011159 matrix material Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005206 flow analysis Methods 0.000 claims abstract description 13
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000005236 sound signal Effects 0.000 claims description 33
- 238000007781 pre-processing Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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Abstract
The patent of the utility model discloses a video conference safety protection system, include: the system comprises an audio acquisition module, an audio matrix, an audio playing module, a video acquisition module, a video matrix, a video display module, an audio and video codec, a flow analysis module, a data encryption gateway, a network transmission module and a hardware protection module. The utility model discloses a network flow of flow analysis module analysis audio frequency and video encrypts the transmission to audio frequency and video data through the data encryption gateway, carries out safety protection to network transmission module through the hardware protection module, has realized the data encryption protection and the flow analysis monitoring of conference television system. Compared with the prior art, the utility model provides high conference television system's fail safe nature.
Description
Technical Field
The utility model belongs to the technical field of the meeting video, a video conferencing safety protection system is related to.
Background
The conference television system in the national network company is widely applied, and with the business development of the national network company, the regional scope and the times of holding a conference are rapidly increased year by year. In a video conference system, information transmission of audio data and video data is involved, and in the information data transmission process, the data is tampered and the risk of information security attack exists. Therefore, it is necessary to consider information security and communication reliability during the use of the video conference system, so as to further develop the video conference system in a network security environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a video conference safety protection system.
The utility model discloses the technical scheme who adopts is a video conference safety protection system, a serial communication port, include: the system comprises an audio acquisition module, an audio matrix, an audio playing module, a video acquisition module, a video matrix, a video display module, an audio and video codec, a flow analysis module, a data encryption gateway, a network transmission module and a hardware protection module;
the audio acquisition module, the audio matrix and the audio playing module are sequentially connected in a wired mode; the video acquisition module, the video matrix and the video display module are sequentially connected in series in a wired mode; the audio matrix and the audio and video codec are sequentially connected in a wired mode; the video matrix and the audio and video codec are sequentially connected in series in a wired mode; the audio and video codec, the flow analysis module, the data encryption gateway, the network transmission module and the hardware protection module are sequentially connected in series in a wired mode.
Preferably, the audio acquisition module is used for acquiring audio signals of the local meeting place;
preferably, the audio matrix is used for performing audio channel selection and audio signal preprocessing on the audio signal of the local conference room to obtain a preprocessed audio signal of the local conference room, and is used for performing audio channel selection and audio signal preprocessing on the audio signal of the remote conference room to obtain a preprocessed audio signal of the remote conference room;
preferably, the audio playing module is used for playing the preprocessed local conference room audio signals on site and playing the preprocessed remote conference room audio signals on site;
preferably, the video acquisition module is used for acquiring a video signal of a local meeting place;
preferably, the video matrix is used for performing video channel selection and video signal preprocessing on the local-end meeting place video signal to obtain a preprocessed local-end meeting place video signal, and is used for performing video channel selection and video signal preprocessing on the far-end meeting place video signal to obtain a preprocessed far-end meeting place video signal;
preferably, the video display module is used for displaying the preprocessed local meeting place video signals and displaying the preprocessed remote meeting place video signals;
preferably, the audio/video codec is used for performing mixed coding on the preprocessed local-end meeting place audio signal and the preprocessed local-end meeting place video signal to obtain a local-end meeting place audio/video signal, and is used for performing mixed decoding on the far-end meeting place audio/video signal to respectively obtain a far-end meeting place audio signal and a far-end meeting place video signal;
preferably, the traffic analysis module is used for performing traffic monitoring analysis on the local-end meeting place audio/video signals to locate a far-end attack source, and is used for performing traffic monitoring analysis on the far-end meeting place audio/video signals to protect against DDoS attack;
preferably, the data encryption gateway is used for encrypting the local-end meeting place audio and video signals to obtain encrypted local-end meeting place audio and video signals, and is used for decrypting the remote-end meeting place audio and video signals after security filtering to obtain remote-end meeting place audio and video signals;
preferably, the network transmission module is used for transmitting the encrypted local-end meeting place audio and video signals to the hardware protection module to obtain security protection local-end meeting place audio and video signals, and is used for receiving the remote-end meeting place audio and video signals after security filtration and transmitting the remote-end meeting place audio and video signals to the data encryption gateway;
preferably, the hardware protection module is configured to transmit the security protection local site audio/video signal to the remote site, receive the security protection remote site audio/video signal transmitted by the remote site, perform security filtering on the security protection remote site audio/video signal to obtain a security filtered remote site audio/video signal, and transmit the security filtered remote site audio/video signal to the network transmission module.
Compared with the prior art, the utility model provides high video and audio data security of conference television system to and audio and video signal transmission's reliability.
Drawings
FIG. 1: the system circuit structure chart of the embodiment of the utility model;
FIG. 2: the utility model discloses scene schematic diagram.
Detailed Description
In order to facilitate the understanding and implementation of the present invention for those of ordinary skill in the art, the present invention is further described in detail with reference to the accompanying drawings and examples, it is to be understood that the embodiments described herein are merely illustrative and explanatory of the present invention and are not restrictive thereof.
The circuit structure block diagram of the utility model is shown in figure 1. The utility model provides an open-air meeting television system based on distributed generator power supply, a serial communication port, include: the system comprises an audio acquisition module, an audio matrix, an audio playing module, a video acquisition module, a video matrix, a video display module, an audio and video codec, a flow analysis module, a data encryption gateway, a network transmission module and a hardware protection module;
the audio acquisition module, the audio matrix and the audio playing module are sequentially connected in a wired mode; the video acquisition module, the video matrix and the video display module are sequentially connected in series in a wired mode; the audio matrix and the audio and video codec are sequentially connected in a wired mode; the video matrix and the audio and video codec are sequentially connected in series in a wired mode; the audio and video codec, the flow analysis module, the data encryption gateway, the network transmission module and the hardware protection module are sequentially connected in series in a wired mode.
In the implementation scene of the utility model, the first and second sensors,
the audio acquisition module is selected to be an LGN12x6AS microphone;
the audio matrix is selected to be MT-VT 3232;
the audio playing module is selected as an EKS-101 loudspeaker;
the video acquisition module is selected to be an SRG-301H camera;
the video matrix is selected as JurDG HDMI;
the video display module is selected to be a PN-R903A display screen;
the type of the audio/video codec is H3162 AV;
the flow analysis module is selected as the green alliance NSFOCUS NTA;
the data encryption gateway is selected to be an east-in EGW-2000;
the network transmission module is selected as an S1224F 24 port full gigabit network switch;
the hardware protection module is selected from Cisco ASA5512-K8 hardware firewall.
The following description, with reference to fig. 1 to 2, describes an embodiment of the present invention:
the circuit structure block diagram of the present invention is shown in fig. 1, and the specific implementation of the present invention relates to a local meeting place and a remote meeting place, as shown in fig. 2.
The audio acquisition module is used for acquiring audio signals of the local meeting place; the audio matrix is used for carrying out audio channel selection and audio signal preprocessing on the audio signals of the local terminal meeting place to obtain preprocessed audio signals of the local terminal meeting place; the audio playing module is used for playing the preprocessed local meeting place audio signals on site; the video acquisition module is used for acquiring a local meeting place video signal; the video matrix is used for carrying out video channel selection and video signal preprocessing on the video signals of the local terminal meeting place to obtain preprocessed local terminal meeting place video signals; the video display module is used for displaying the preprocessed local meeting place video signals; the audio/video coder/decoder is used for mixing and coding the preprocessed local meeting place audio signal and the preprocessed local meeting place video signal to obtain a local meeting place audio/video signal; the flow analysis module is used for carrying out flow monitoring analysis on the audio and video signals of the local meeting place so as to position a far-end attack source; the data encryption gateway is used for encrypting the local terminal meeting place audio and video signals to obtain encrypted local terminal meeting place audio and video signals; the network transmission module is used for transmitting the encrypted local terminal meeting place audio and video signals to the hardware protection module to obtain safety protection local terminal meeting place audio and video signals; and the hardware protection module is used for transmitting the audio and video signals of the local security protection meeting place to the remote meeting place.
The remote meeting place and the local meeting place generate safety protection remote meeting place audio and video signals in the same way; the hardware protection module is used for receiving safety protection far-end meeting place audio and video signals transmitted by a far-end meeting place, carrying out safety filtration on the safety protection far-end meeting place audio and video signals to obtain safety filtered far-end meeting place audio and video signals, and transmitting the far-end meeting place audio and video signals to the network transmission module; the network transmission module is used for receiving the audio and video signals of the remote meeting place after the security filtering and transmitting the audio and video signals to the data encryption gateway; the data encryption gateway is used for decrypting the far-end meeting place audio and video signals after the safety filtration to obtain the far-end meeting place audio and video signals; the flow analysis module is used for carrying out flow monitoring analysis on the far-end meeting place audio and video signals so as to protect DDoS attack; the system is used for mixing and decoding the audio and video signals of the far-end meeting place to respectively obtain the audio signals of the far-end meeting place and the video signals of the far-end meeting place; the audio matrix is used for carrying out audio channel selection and audio signal preprocessing on the audio signals of the far-end meeting place to obtain preprocessed far-end meeting place audio signals; the audio playing module is used for playing the preprocessed far-end meeting place audio signals on site; the video matrix is used for carrying out video channel selection and video signal preprocessing on the video signals of the remote meeting place to obtain preprocessed video signals of the remote meeting place; and the video display module is used for displaying the preprocessed far-end meeting place video signals.
Although the present description uses terms such as audio capture module, audio matrix, audio playback module, video capture module, video matrix, video display module, audio/video codec, traffic analysis module, data encryption gateway, network transmission module, hardware protection module, etc., more terms are used, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe the nature of the invention and they are to be construed as any additional limitation which is not in accordance with the spirit of the invention.
It should be understood that parts of the specification not set forth in detail are well within the prior art.
It should be understood that the above description of the preferred embodiments is given for clarity and not for any purpose of limitation, and that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. A video conferencing security system, comprising: the system comprises an audio acquisition module, an audio matrix, an audio playing module, a video acquisition module, a video matrix, a video display module, an audio and video codec, a flow analysis module, a data encryption gateway, a network transmission module and a hardware protection module;
the audio acquisition module, the audio matrix and the audio playing module are sequentially connected in a wired mode; the video acquisition module, the video matrix and the video display module are sequentially connected in series in a wired mode; the audio matrix and the audio and video codec are sequentially connected in a wired mode; the video matrix and the audio and video codec are sequentially connected in series in a wired mode; the audio and video codec, the flow analysis module, the data encryption gateway, the network transmission module and the hardware protection module are sequentially connected in series in a wired mode.
2. The video conference security system of claim 1, wherein:
the audio acquisition module is used for acquiring audio signals of the local meeting place;
the audio matrix is used for carrying out audio channel selection and audio signal preprocessing on the audio signal of the local conference place to obtain a preprocessed audio signal of the local conference place, and is used for carrying out audio channel selection and audio signal preprocessing on the audio signal of the remote conference place to obtain a preprocessed audio signal of the remote conference place;
the audio playing module is used for playing the preprocessed local meeting place audio signals on site and playing the preprocessed remote meeting place audio signals on site;
the video acquisition module is used for acquiring a local meeting place video signal;
the video matrix is used for carrying out video channel selection and video signal preprocessing on the local-end meeting place video signal to obtain a preprocessed local-end meeting place video signal, and is used for carrying out video channel selection and video signal preprocessing on the far-end meeting place video signal to obtain a preprocessed far-end meeting place video signal;
the video display module is used for displaying the preprocessed local meeting place video signals and displaying the preprocessed remote meeting place video signals;
the audio/video coder/decoder is used for mixing and coding the preprocessed local meeting place audio signal and the preprocessed local meeting place video signal to obtain a local meeting place audio/video signal, and is used for mixing and decoding the remote meeting place audio/video signal to respectively obtain a remote meeting place audio signal and a remote meeting place video signal;
the flow analysis module is used for carrying out flow monitoring analysis on the audio and video signals of the local meeting place so as to position a far-end attack source and carrying out flow monitoring analysis on the audio and video signals of the far-end meeting place so as to prevent DDoS attack;
the data encryption gateway is used for encrypting the local-end meeting place audio and video signals to obtain encrypted local-end meeting place audio and video signals, and is used for decrypting the remote-end meeting place audio and video signals after security filtering to obtain remote-end meeting place audio and video signals;
the network transmission module is used for transmitting the encrypted local-end meeting place audio and video signals to the hardware protection module to obtain safety protection local-end meeting place audio and video signals, receiving the safety-filtered remote-end meeting place audio and video signals and transmitting the safety-filtered remote-end meeting place audio and video signals to the data encryption gateway;
the hardware protection module is used for transmitting the safety protection local meeting place audio and video signals to the remote meeting place, receiving the safety protection remote meeting place audio and video signals transmitted by the remote meeting place, carrying out safety filtration on the safety protection remote meeting place audio and video signals to obtain safety filtered remote meeting place audio and video signals, and transmitting the far end meeting place audio and video signals to the network transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681062.8U CN210297903U (en) | 2019-10-08 | 2019-10-08 | Conference television safety protection system |
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| CN201921681062.8U CN210297903U (en) | 2019-10-08 | 2019-10-08 | Conference television safety protection system |
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| CN210297903U true CN210297903U (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117354448A (en) * | 2023-12-06 | 2024-01-05 | 广东保伦电子股份有限公司 | Matrix switching system for video conference |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117354448A (en) * | 2023-12-06 | 2024-01-05 | 广东保伦电子股份有限公司 | Matrix switching system for video conference |
| CN117354448B (en) * | 2023-12-06 | 2024-05-24 | 广东保伦电子股份有限公司 | Matrix switching system for video conference |
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