CN114125364B - Method and equipment for supporting computer to open cloud video conference in meeting place - Google Patents
Method and equipment for supporting computer to open cloud video conference in meeting place Download PDFInfo
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- CN114125364B CN114125364B CN202111407399.1A CN202111407399A CN114125364B CN 114125364 B CN114125364 B CN 114125364B CN 202111407399 A CN202111407399 A CN 202111407399A CN 114125364 B CN114125364 B CN 114125364B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 6
- 230000005236 sound signal Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 2
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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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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
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- Audiology, Speech & Language Pathology (AREA)
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- Physics & Mathematics (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a method and equipment for supporting a computer to open a cloud video conference in a meeting place, aiming at solving the problems of complex connection, difficult access, difficult pickup by multiple persons and the like when the video conference is carried out in the meeting place; the method is that a client program for carrying out the cloud conference is installed on a computer; connecting a computer through a data cable and acquiring conference data obtained by a client program of the computer in real time, wherein the conference data comprises video data; outputting the video data to a display system of the meeting place; outputting the audio data obtained by separating the video data to a sound amplification system of a meeting place; collecting meeting place information data, transmitting the field data to a computer through a data cable, and transmitting the field data to a cloud end by a client program of the computer; the device comprises an audio processor, a USB-HUB module, a USB-to-HDMI/DP module, an HDMI-to-USB module and a plurality of peripheral interfaces.
Description
Technical Field
The invention relates to the technical field of video conferences, in particular to a method and equipment for supporting a computer to open a cloud video conference in a conference place.
Background
When a plurality of participants in a fixed meeting place carry out a video conference with a user of a cloud client through a mobile PC, the video conference is limited by the performances of a microphone and a camera of a computer, and the problems of difficulty in pickup of multiple persons, poor speech definition, difficulty in sharing pictures of the multiple persons and unclear pictures are often encountered. When the mobile PC is accessed to a professional audio and video system in a fixed meeting place, the problems of various hardware and complex connection are encountered, and a professional is needed to assist connection debugging.
Disclosure of Invention
The invention provides a method and equipment for supporting a computer to open a cloud video conference in a meeting place, which solve the problems of meeting place equipment access, pickup processing and the like, and have the following specific technical contents:
the invention discloses a method for supporting a computer to open a cloud video conference in a conference place, which comprises the following steps:
s1, installing a client program for carrying out a cloud conference on a computer, wherein the client program is used for receiving and sending conference data to a cloud end;
s2, connecting a computer through a data cable and acquiring conference data obtained by a client program in real time, wherein the conference data comprises video data;
outputting the video data to a display system of the meeting place;
outputting the audio data obtained by separating the video data to a sound amplification system of a meeting place;
and S3, collecting meeting place information data, transmitting the field data to a computer through a data cable, and transmitting the field data to the cloud end by a client program of the computer, wherein the meeting place information data at least comprises meeting place picture data and meeting place audio data.
The equipment supporting the computer to open the cloud video conference in the conference place is used for executing the method; the apparatus comprises: the device comprises an audio processor, a USB-HUB module, a USB-to-HDMI/DP module, an HDMI-to-USB module and a plurality of peripheral interfaces;
the peripheral interface comprises an audio input interface connected with a meeting place audio source, an audio output interface connected with a meeting place sound amplifying system, a video input interface connected with a meeting place video source, a video output interface connected with a meeting place display system and a first USB interface connected with a computer;
the audio processor is respectively connected with the audio input interface, the audio output interface and the USB-HUB module;
the USB-HUB module is respectively connected with the first USB interface, the USB-to-HDMI/DP module and the HDMI-to-USB module;
the HDMI to USB module is connected with the video input interface, and the USB to HDMI/DP module is connected with the video output interface.
The invention has the beneficial effects that: the user only needs to connect a USB cable with a mobile PC to automatically recognize and access the audio and video system of the meeting place, through the echo elimination of equipment specialties, noise suppression, audio processing functions such as automatic gain and various audio and video equipment in the meeting place, the problems of complex connection, difficult access, difficult pickup by multiple persons, poor speech definition, difficult sharing of pictures by multiple persons, unclear pictures and the like when a video conference is developed in the meeting place are solved, higher quality and more stable video conference experience are brought to participants in a fixed meeting place, and due to the fact that the operation is simple, the assistance of professionals is not needed, the complex debugging process is greatly simplified, and the participants can rapidly enter the meeting.
Drawings
Fig. 1 is a diagram of the apparatus architecture of the present invention.
Fig. 2 is a schematic structural diagram of the device housing of the present invention.
Detailed Description
The scheme of the application is further described as follows:
referring to fig. 1 and 2, an apparatus 100 for supporting a computer to conduct a cloud video conference in a conference hall includes: the conference room audio system comprises an audio processor 1, a switch module 2, a USB-HUB module 3, a USB-to-HDMI/DP module 4, an HDMI-to-USB module 5 and a plurality of peripheral interfaces, wherein the peripheral interfaces comprise an audio input interface connected with a conference room audio source, a video output interface connected with a conference room sound amplifying system, a video input interface connected with a conference room video source, a video output interface connected with a conference room display system, a network interface, a first USB interface 601 and a second USB interface 602; the Audio input interface comprises an Audio in interface 603, a MIC in interface 604 and a Line in interface 605; the audio output interface comprises a Line out interface 606 and an SPK out interface 607; the video output interface comprises an HDMI out interface 608 and a DP out interface 609; the video input interface includes an HDMI in interface 610; the network interface includes an RJ45 interface 613;
the Audio processor 1 adopts 8 × 4 Audio processing DSP, which is respectively connected to the Audio input interface, the Audio output interface and the USB-HUB module, to realize switching of input and output of Audio signals of the Audio in interface 603, the MIC in interface 604, the Line in interface 605, the Line out interface 606, the SPK out interface 607, and the Audio-USB interface 611; the local Audio signal is transmitted to the USB-HUB module 3 through the Audio-USB interface 611 and then output to the computer 200, and the far-end Audio signal separated by the USB-to-HDMI/DP module 4 is used to implement the echo cancellation function, and in addition, the Audio processing functions such as noise suppression and automatic gain are also provided.
The USB-HUB module 3 is respectively connected to a first USB interface 601, a second USB interface 602, a USB to HDMI/DP module 4 and an HDMI to USB module 5, wherein the first USB interface 601 is a USB 3.0 (Type B) interface, and the second USB interface 602 is a USB 3.0 (Type a) interface; the USB-HUB module 3 is connected to the computer 200 through the first USB interface 601, collects the far-end audio and video signals received by the computer 200 through the cloud video conference client program, outputs the audio and video signals collected in the local conference room to the computer 200, and transmits the audio and video signals to the far end through the client of the cloud video conference on the computer 200. The USB-HUB module 3 is connected to peripheral devices, such as a USB camera, a USB microphone, a USB disk, a USB mouse, and a USB keyboard, through the second USB interface 602, so as to control the device 100 supporting the computer to open the cloud video conference in the conference hall or input corresponding audio/video data;
the HDMI-to-USB module 5 is connected to the video input interface, and is configured to convert the HDMI camera video signal transmitted from the HDMI in interface 610 into a USB signal and transmit the USB signal to the USB-HUB module 3.
The USB to HDMI/DP module 4 is connected to the video output interface, and is used to receive the far-end USB video signal input from the computer 200 and convert it into HDMI/DP signal for output, the large-screen display in the meeting place can be connected via HDMI or DP and display the screen on the computer 200, and supports the display with the resolution of 3840 × 2160@60hz in the modes of copy, extension, etc. At the same time, it is also separated from the audio signal in the video signal and sent to the audio processor 1 for processing.
The four-port gigabit switch module adopted by the switch module 2 is provided with an RJ 45-to-USB interface 612 connected with the USB-HUB module 3, and the switch module 4 is connected with a conference site network through the RJ45 interface 613, so that a conference site user can connect a mobile phone, a tablet and other terminal devices with the device 100 of the present invention through the conference site network, thereby developing a cloud video conference; meanwhile, it also supports receiving the control code of the upper system of the conference place through the network, and the control code is sent to the control processor of the device 100, thereby realizing the control of the upper system to the device.
The models of the modules are respectively that the audio processor: OWADSP0804001S, USB HUB module: OWAUSBHUB10001S, USB changes HDMI/DP module: OWAUTHD001S, HDMI changes USB module: OWAHTU001S.
The method for supporting the computer to open the cloud video conference in the conference place is based on the equipment for supporting the computer to open the cloud video conference in the conference place, and comprises the following steps:
the method comprises the following steps that S1, a client program for carrying out a cloud conference is installed on a computer, and the client program is used for receiving and sending conference data to a cloud end;
s2, connecting a computer through a USB data cable and acquiring conference data obtained by a client program of the computer in real time, wherein the conference data comprises video data;
outputting the video data to a display system of the conference place, for example, outputting the video data to a high-definition matrix or a distributed display system; specifically, video data is extracted from the adapted USB format transmission conference data sent by the computer, converted into video data in an HDMI/DP format, and then output to the display system;
outputting the audio data obtained by separating the video data to a sound amplification system of a conference place, for example, to a sound mixing console or a digital audio processing system; specifically, corresponding audio data is extracted from the video data, and the audio data is converted into a digital audio signal or an analog audio signal to be output to the sound amplification system;
and S3, collecting meeting place information data, converting the meeting place information data into data which is adaptive to USB format transmission, transmitting the field data to a computer through a USB data cable, and transmitting the field data to the cloud end by a client program of the computer, wherein the meeting place information data at least comprises meeting place picture data, meeting place audio data and data transmitted by user equipment in a meeting place network, such as screen projection of a mobile phone, pictures and files transmitted by the mobile phone.
A user can automatically identify and access to an audio and video system of a meeting place by only connecting a USB cable with a computer (generally a mobile PC), and the problems of complex connection, difficult access, difficult pickup by multiple persons, poor speech definition, difficult sharing of pictures by multiple persons, unclear pictures and the like when a video conference is carried out in the meeting place are solved through the echo cancellation, noise suppression, automatic gain and other audio and video processing functions of equipment specialties and various audio and video equipment in the meeting place.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (4)
1. A method for supporting a computer to open a cloud video conference in a conference place is characterized by comprising the following steps:
s1, installing a client program for carrying out a cloud conference on a computer, wherein the client program is used for receiving and sending conference data to a cloud end;
s2, connecting a computer through a data cable and acquiring conference data obtained by a client program of the computer in real time, wherein the conference data comprises video data;
outputting the video data to a display system of the meeting place;
outputting the audio data obtained by separating the video data to a sound amplification system of a meeting place;
s3, collecting meeting place information data, transmitting the field data to a computer through a data cable, and transmitting the field data to a cloud end by a client program of the computer, wherein the meeting place information data at least comprises meeting place picture data and meeting place audio data;
wherein, connect with the computer in order to receive/send the data through the USB data cable;
extracting video data from the transmission conference data which is transmitted by the computer and is adapted to the USB format, converting the video data into video data in the HDMI/DP format, and outputting the video data to a display system; extracting corresponding audio data from the video data, converting the audio data into digital audio signals or analog audio signals, and outputting the digital audio signals or the analog audio signals to a sound amplifying system;
converting the meeting place information data into data which is suitable for USB format transmission, and outputting the data to a computer; the meeting place information data also includes data transmitted by the user equipment in the meeting place network.
2. An apparatus for supporting a computer to conduct a cloud video conference at a conference place, the apparatus being configured to perform the method for supporting a computer to conduct a cloud video conference at a conference place according to claim 1; the apparatus comprises: the device comprises an audio processor, a USB-HUB module, a USB-to-HDMI/DP module, an HDMI-to-USB module and a plurality of peripheral interfaces;
the peripheral interface comprises an audio input interface connected with a meeting place audio source, a plurality of audio output interfaces connected with a meeting place sound amplifying system, a video input interface connected with a meeting place video source, a video output interface connected with a meeting place display system and a first USB interface connected with a computer;
the audio processor is respectively connected with the audio input interface, the audio output interface and the USB-HUB module;
the USB-HUB module is respectively connected with the first USB interface, the USB-to-HDMI/DP module and the HDMI-to-USB module;
the HDMI to USB module is connected with the video input interface, and the USB to HDMI/DP module is connected with the video output interface;
the system also comprises a switch module, the peripheral interface also comprises an RJ45 interface, the switch module is connected with the meeting place network through the RJ45 interface and is provided with an RJ 45-to-USB interface connected with the USB-HUB module; the switch module is used for accessing user side equipment in the meeting place through a network or/and receiving a control code of an upper system of the meeting place through the network to realize the control of the equipment; the peripheral interface further comprises a second USB interface for connecting with a peripheral device.
3. The device for supporting the computer to conduct the cloud video conference in the meeting place according to claim 2, wherein the peripheral device comprises one or more of a USB camera, a USB microphone, a USB flash disk, a USB mouse and a USB keyboard.
4. The apparatus for supporting the computer to open the cloud video conference at the conference place according to claim 2 or 3, wherein the Audio input interface comprises an Audio in interface, a MIC in interface, a Line in interface; the audio output interface comprises a Line out interface and an SPK out interface; the video output interface comprises an HDMI out interface and a DP out interface;
the display system comprises a high-definition matrix or a distributed display system; the sound amplification system comprises a sound mixing console or a digital audio processing system.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1808985A (en) * | 2006-01-25 | 2006-07-26 | 深圳市台电实业有限公司 | Hand-in-hand digital conference system |
| CN105306873A (en) * | 2015-10-27 | 2016-02-03 | 邦彦技术股份有限公司 | Portable desktop audio and video conference device and system |
| CN107493462B (en) * | 2016-06-13 | 2020-11-27 | 中兴通讯股份有限公司 | Video processing apparatus |
| CN108107975B (en) * | 2017-12-15 | 2020-10-09 | 广州韦泰韦电子科技有限公司 | Portable docking station |
| CN111107301A (en) * | 2019-12-27 | 2020-05-05 | 四川石油天然气建设工程有限责任公司 | Video conference platform and communication method based on video conference platform |
| CN110830749A (en) * | 2019-12-27 | 2020-02-21 | 深圳市创维群欣安防科技股份有限公司 | Video call echo cancellation circuit and method and conference panel |
| CN214045730U (en) * | 2021-01-14 | 2021-08-24 | 深圳市新国都通信技术有限公司 | Office meeting device capable of expanding display based on TypeC interface |
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