CN211352324U - Multi-terminal video conference application system - Google Patents
Multi-terminal video conference application system Download PDFInfo
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- CN211352324U CN211352324U CN201822120939.8U CN201822120939U CN211352324U CN 211352324 U CN211352324 U CN 211352324U CN 201822120939 U CN201822120939 U CN 201822120939U CN 211352324 U CN211352324 U CN 211352324U
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Abstract
The utility model discloses a multi-end video conference application system relates to multi-end video conference application system field, including mutual panel, distal end control module group, wireless transmission module, signal processing module, peripheral hardware line concentration sorter, recorded broadcast transfer ware, recorded broadcast output. The utility model inputs the control signal through the interactive panel and transmits the control signal by utilizing the wireless transmission module, thereby avoiding the wired adjustment of the input equipment and not needing to be connected with an external network, thereby ensuring the sealing property and the safety of the conference; the signal processing module realizes image fuzzification and sound changing processing, so that the identity of a speaker cannot be judged during recording and broadcasting backtracking, the privacy of a conference is ensured, and the pressure of participants is reduced; by adopting the NB-IOT mode, the compatibility with other data can be ensured, the application function can be conveniently expanded, and more recording and broadcasting use scenes can be provided.
Description
Technical Field
The utility model relates to a multi-end video conference application system field, in particular to multi-end video conference application system.
Background
The video conference is adopted to receive multi-terminal data, so that not only is the safety requirement ensured, but also multiple equipment support is required, such as a projector, a writing pad, a computer, a switch, a wire changer and the like, multi-terminal control is required, and meanwhile, the processing and live broadcast during backtracking are not convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a multi-end video conference application system, it is inconvenient that prior art video conference centralized control connects multiple equipment to handle to have solved, is not convenient for realize real-time recorded broadcast and live broadcast's problem simultaneously when the video conference.
The utility model adopts the technical scheme as follows:
multi-end video conference application system, including mutual panel, distal end control module group, wireless transmission module, signal processing module, peripheral hardware line concentration sorter, recorded broadcast repeater, recorded broadcast output, wherein: the interactive panel transmits the input control signal to a remote control module; the remote control module is converted and transmitted to the wireless transmission module for coding and sending; the wireless transmission module decodes and receives the control signal after transmitting to the signal processing module; the signal processing module transmits a control signal to the peripheral line concentration separator; the peripheral line concentration separator is used for separating one or more paths of signals input by audio input, video input and access of external equipment according to the control signals and transmitting the signals back to the signal processing module; the signal processing module receives the signal and then transmits the signal to a display on site, and synchronously transmits the signal to a recording and broadcasting repeater; the recorded broadcast repeater is connected with the recorded broadcast output end through a remote transmission channel. The control signal is input through the interactive panel and transmitted by the wireless transmission module, so that wired adjustment of input equipment is avoided, an external network is not required to be connected, and the sealing performance and the safety of a conference are ensured. Meanwhile, the conference is not limited by a single conference room through the recorded broadcast transfer device, and the expansibility and the functionality are realized through the remote control module in each conference room, so that the communication form of the conference and the conference form of the group discussion become more convenient. The access of the external equipment comprises the access of equipment such as a camera, a microphone, a PC (personal computer), a projector, a router and the like, so that the external equipment has strong expansibility, and the peripheral line concentration separator is realized by adopting a ckl hdmi switcher and a combination of an RS232 and Bluetooth 4.0 conversion module. Meanwhile, before the audio and video signals are transmitted through the wireless transmission module, the signal processing module is used for filtering power frequency noise and external interference, restoring images and the like, so that the audio and video transmission quality is improved. Meanwhile, when sensitive decision information exists, image fuzzification and sound change processing are achieved through the signal processing module, so that the identity of a speaker cannot be judged during recording and playback backtracking, the privacy of a conference is ensured, and the pressure of participants is reduced. Preferably XC6131 digital image processing chip is implemented integrated with the sonication chip SD 771D.
Further, the remote control module and the wireless transmission module adopt a switching value wireless transmission module AB 433A. AB433A signal wireless module has RS485 and RS232 and passes through the function, supports MODBUS RTU, MODBUS ASCII and free port protocol. The intelligent touch screen can work in a point-to-point mode to transmit information and is controlled through the interactive panel, and the intelligent touch screen has the advantages that programming is avoided, and all working parameters can be set through the dial switch.
Furthermore, the signal processing module also comprises a low-pass filtering and sound adjusting plate. The low-pass filtering and sound-adjusting board comprises a 5-color resistor, a tuning module and a 0PA2604 chip, noise reduction and tuning of audio signals are achieved, the adjusting effect is enhanced, and the constant sound is optimized.
Furthermore, the recorded broadcast repeater is an AVX wireless server, and the recorded broadcast output end adopts an MRS recorded broadcast server. The AVX signal receiver selects AVX-MKE2 of wireless wheat professional edition, can be directly inserted into XLR card agriculture interface of the camera, and matches the microphone through the matched video camera, thus completing automatic matching, realizing plug and play and avoiding trouble of wired connection and installation of system drive. Meanwhile, the connection is carried out through a frequency band of 1.9GHz, and the connection and transmission can also be carried out through a local area network so as to transmit the data to a remote control module for forwarding. The recording and broadcasting output end adopts, but is not limited to, an RSE6500 full high-definition video conference recording and broadcasting server, supports 1080p60 point-to-point and multi-point high-definition recording, live broadcasting and mobile on-demand, opens an API and a streaming media interface, and is convenient to be butted with a remote control module.
Further, the wireless transmission module adopts NB-IOT for connection. Because the conference has privacy, the adoption of the self-established local area network can ensure that the eavesdropping outside a company can be prevented, and the adoption of the NB-IOT mode at present can ensure the compatibility with other data, conveniently expand application functions and provide more recorded broadcast use scenes.
Furthermore, an SDI output interface and a telephone coupler are connected to the recording and broadcasting repeater. The SDI output interface can be used for field personnel to check through an external display and can also be connected with an out-of-domain network for live broadcasting, so that personnel who do not need to participate in a meeting can only receive in a single direction and cannot interfere with the meeting.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses multi-end video conference application system, through the control signal input of interactive panel to utilize wireless transmission module to transmit this control signal, thereby avoided the wired regulation of input device, and need not connect external network, thereby guaranteed the closure and the security of meeting;
2. the utility model discloses multi-end video conference application system, signal processing module realize image fuzzification and change acoustic treatment, can't judge the identity of speaker when making the recorded broadcast backtrack, ensure the privacy of meeting, reduce participant's pressure;
3. the utility model discloses multi-end video conferencing application system adopts NB-IOT's mode, can be when guaranteeing to be compatible with other data, conveniently extends application function, provides more recorded broadcast use scenes.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms include, or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements does not include only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that an element defined by … … is included does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The present invention will be described in detail with reference to fig. 1.
Example 1
The utility model discloses multi-end video conference application system, including mutual panel, distal end control module group, wireless transmission module, signal processing module, peripheral hardware line concentration sorter, recorded broadcast repeater, recorded broadcast output, wherein:
the interactive panel transmits the input control signal to the remote control module;
the remote control module is converted and transmitted to the wireless transmission module for coding and sending;
the wireless transmission module decodes and receives the control signal after transmitting to the signal processing module;
the signal processing module transmits a control signal to the peripheral line concentration separator;
the peripheral line concentration separator is used for separating one or more paths of signals input by audio input, video input and access of external equipment according to the control signals and transmitting the signals back to the signal processing module;
the signal processing module receives the signal and then transmits the signal to a display on site, and synchronously transmits the signal to a recording and broadcasting repeater;
the recorded broadcast repeater is connected with the recorded broadcast output end through a remote transmission channel. The control signal is input through the interactive panel and transmitted by the wireless transmission module, so that wired adjustment of input equipment is avoided, an external network is not required to be connected, and the sealing performance and the safety of a conference are ensured. Meanwhile, the conference is not limited by a single conference room through the recorded broadcast transfer device, and the expansibility and the functionality are realized through the remote control module in each conference room, so that the communication form of the conference and the conference form of the group discussion become more convenient. The access of the external equipment comprises the access of equipment such as a camera, a microphone, a PC (personal computer), a projector and a router, so that the external equipment has strong expansibility, and the peripheral line concentration sorter is realized by adopting a cklhdmi switcher and a combination of an RS232 conversion module and a Bluetooth 4.0 conversion module. Meanwhile, before the audio and video signals are transmitted through the wireless transmission module, the signal processing module is used for filtering power frequency noise and external interference, restoring images and the like, so that the audio and video transmission quality is improved. Meanwhile, when sensitive decision information exists, image fuzzification and sound change processing are achieved through the signal processing module, so that the identity of a speaker cannot be judged during recording and playback backtracking, the privacy of a conference is ensured, and the pressure of participants is reduced. Preferably XC6131 digital image processing chip is implemented integrated with the sonication chip SD 771D.
Example 2
This embodiment is further defined on the basis of embodiment 1 as follows: the remote control module and the wireless transmission module adopt a switching value wireless transmission module AB 433A. AB433A signal wireless module has RS485 and RS232 and passes through the function, supports MODBUS RTU, MODBUS ASCII and free port protocol. The intelligent touch screen can work in a point-to-point mode to transmit information and is controlled through the interactive panel, and the intelligent touch screen has the advantages that programming is avoided, and all working parameters can be set through the dial switch. The signal processing module also comprises a low-pass filtering and sound adjusting plate. The low-pass filtering and sound-adjusting board comprises a 5-color resistor, a tuning module and a 0PA2604 chip, noise reduction and tuning of audio signals are achieved, the adjusting effect is enhanced, and the constant sound is optimized. The recorded broadcast repeater is an AVX wireless server, and the recorded broadcast output end adopts an MRS recorded broadcast server. The AVX signal receiver selects AVX-MKE2 of wireless wheat professional edition, can be directly inserted into XLR card agriculture interface of the camera, and matches the microphone through the matched video camera, thus completing automatic matching, realizing plug and play and avoiding trouble of wired connection and installation of system drive. Meanwhile, the connection is carried out through a frequency band of 1.9GHz, and the connection and transmission can also be carried out through a local area network so as to transmit the data to a remote control module for forwarding. The recording and broadcasting output end adopts, but is not limited to, an RSE6500 full high-definition video conference recording and broadcasting server, supports 1080p60 point-to-point and multi-point high-definition recording, live broadcasting and mobile on-demand, opens an API and a streaming media interface, and is convenient to be butted with a remote control module. The wireless transmission module is connected by adopting NB-IOT. Because the conference has privacy, the adoption of the self-established local area network can ensure that the eavesdropping outside a company can be prevented, and the adoption of the NB-IOT mode at present can ensure the compatibility with other data, conveniently expand application functions and provide more recorded broadcast use scenes. And the recorded broadcast transfer device is also connected with an SDI output interface and a telephone coupler. The SDI output interface can be used for field personnel to check through an external display and can also be connected with an out-of-domain network for live broadcasting, so that personnel who do not need to participate in a meeting can only receive in a single direction and cannot interfere with the meeting.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The multi-terminal video conference application system is characterized in that: including interactive panel, distal end control module group, wireless transmission module, signal processing module, peripheral hardware line concentration sorter, recorded broadcast repeater, recorded broadcast output, wherein:
the interactive panel transmits the input control signal to a remote control module;
the remote control module is converted and transmitted to the wireless transmission module for coding and sending;
the wireless transmission module decodes and receives the control signal after transmitting to the signal processing module;
the signal processing module transmits a control signal to the peripheral line concentration separator;
the line concentration separator is used for separating one or more paths of signals input by audio input, video input and access of external equipment according to the control signals and transmitting the signals back to the signal processing module;
the signal processing module receives the signal and then transmits the signal to a display on site, and synchronously transmits the signal to a recording and broadcasting repeater;
the recorded broadcast repeater is connected with the recorded broadcast output end through a remote transmission channel.
2. The multi-end video conferencing application system of claim 1, wherein: the remote control module and the wireless transmission module adopt a switching value wireless transmission module AB 433A.
3. The multi-end video conferencing application system of claim 1, wherein: the signal processing module also comprises a low-pass filtering and sound adjusting plate.
4. The multi-end video conferencing application system of claim 1, wherein: the recorded broadcast repeater is an AVX wireless server, and the recorded broadcast output end adopts an MRS recorded broadcast server.
5. The multi-port video conferencing application system according to any of claims 1 to 4, wherein: the wireless transmission module is connected by adopting NB-IOT.
6. The multi-port video conferencing application system according to any of claims 1 to 4, wherein: and the recorded broadcast transfer device is also connected with an SDI output interface and a telephone coupler.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822120939.8U CN211352324U (en) | 2018-12-17 | 2018-12-17 | Multi-terminal video conference application system |
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| CN201822120939.8U CN211352324U (en) | 2018-12-17 | 2018-12-17 | Multi-terminal video conference application system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422744A (en) * | 2021-12-23 | 2022-04-29 | 华能招标有限公司 | Video picture display method and device in remote bid evaluation video conference process |
| CN115988258A (en) * | 2023-03-17 | 2023-04-18 | 广州佰锐网络科技有限公司 | IoT (Internet of things) -based video communication method, storage medium and system |
-
2018
- 2018-12-17 CN CN201822120939.8U patent/CN211352324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422744A (en) * | 2021-12-23 | 2022-04-29 | 华能招标有限公司 | Video picture display method and device in remote bid evaluation video conference process |
| CN115988258A (en) * | 2023-03-17 | 2023-04-18 | 广州佰锐网络科技有限公司 | IoT (Internet of things) -based video communication method, storage medium and system |
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