CN110248131A - A kind of throwing screen device and conference system being modeled to USB camera - Google Patents
A kind of throwing screen device and conference system being modeled to USB camera Download PDFInfo
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- CN110248131A CN110248131A CN201910396883.5A CN201910396883A CN110248131A CN 110248131 A CN110248131 A CN 110248131A CN 201910396883 A CN201910396883 A CN 201910396883A CN 110248131 A CN110248131 A CN 110248131A
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- video data
- conference system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention provides a kind of throwing screen device for being modeled to USB camera and system, a kind of throwing screen device being modeled to USB camera includes wireless processing module, audio-video processing module, UVC protocol conversion module, USB interface, audio interface；A kind of system based on the throwing screen device for being modeled to USB camera includes the throwing screen device for being modeled to USB camera, local conference terminal, conference system server-side, teleconferencing terminal；After throwing screen device in the present invention is connected to local conference terminal USB interface, the mobile device of nonnative personnel can throw screen device by being wirelessly connected, screen device is thrown by being modeled to screen of the camera by content transmission to local conference terminal connection, meanwhile other participants can open the content of conference system terminal software remote watching nonnative personnel sharing by network on conference terminal；In this manner, nonnative personnel is not necessarily to Connected Corp.'s internal network, screen can be shared while guarantee company's internal network security for nonnative personnel and brought great convenience to participant.
Description
Technical field
The invention belongs to video conferencing technology fields, and in particular to a kind of throwing screen device for being modeled to USB camera and meeting
System.
Background technique
Traditional conference system usually requires nonnative personnel's computer when encountering the scene of nonnative personnel's Demo Computer data
Screen is locally displayed by wired connection, content on nonnative personnel's computer screen is shown on screen is locally displayed.And these
Traditional mode exists a lot not convenient mostly, on the one hand, wired connection is easy to be influenced by place, on the other hand, such as
If fruit there are remote personnel needs to attend a meeting, the screen content that nonnative personnel shares can not be seen.It is of course also possible to by nonnative personnel
Conference system or Connected Corp.'s executive session system are opened on computer, with the proviso that needing nonnative personnel's computer that corporate network is added
Network and operation conference system software, have inconvenience, there is also network security problems.
Summary of the invention
To solve the above-mentioned problems, the present invention provide it is a kind of be modeled to USB camera, it is being wirelessly connected, be conducive to
The throwing screen device and system of internal network security.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of throwing screen device being modeled to USB camera, including wireless processing module, audio-video processing module, UVC agreement turn
Change the mold block, USB interface, audio interface；
The input terminal and external mobile device of the wireless processing module are wirelessly connected, and are set for receiving the external movement
The audio, video data of standby transmission；
The input terminal of the audio-video processing module is connected with the output end of the wireless processing module, for reception
Audio, video data be decoded；
The input terminal of the UVC protocol conversion module is connected with the first output end of the audio-video processing module, uses
In video data is packaged into UVC protocol format video data；
The USB interface is connected with the output end of the UVC protocol conversion module, is used for the UVC protocol format
Video data transmission has the local conference terminal of USB connector to outside；
The audio interface is connected with the second output terminal of the audio-video processing module, for transmitting audio data
To the local conference terminal.
Further, the audio interface is additionally provided with outside port, for connecting external loudspeaker.
The wireless processing module is connected by built-in wireless reception module with the external mobile device.
The built-in wireless reception module uses WiFi, bluetooth, ZigBee or network module.
A kind of conference system, including be modeled to the throwing screen device of USB camera, local conference terminal, conference system server-side,
Teleconferencing terminal；
The throwing screen device input terminal for being modeled to USB camera and the external mobile device are wirelessly connected, output end with
The local conference terminal is connected, the audio, video data shared for receiving the external mobile device, and is transmitted to local
Conference terminal；
The local conference terminal is used for transmission the received audio, video data of institute to the conference system server-side；
The conference system server-side input terminal is connected with the local conference terminal, for receiving local conference terminal
The audio, video data of transmission, output end is connected with the teleconferencing terminal, for sending audio, video data.
Further, the local conference terminal is also used to received audio, video data being transmitted through the network to the meeting
Server of the system.
The teleconferencing terminal is connected by network with the conference system server-side, for receiving institute by network
State the audio, video data of conference system server-side transmission.
The conference system server-side is also used to receive the local conference terminal and the teleconferencing terminal uploads
Network data, and reassign to the local conference terminal and the teleconferencing terminal.
Beneficial effects of the present invention:
Throwing screen device in the present invention can be modeled to USB camera, after connecting with local conference terminal USB interface, outside
The mobile device for carrying out personnel can be connected content transmission to local conference terminal by the throwing screen device being wirelessly connected in the present invention
Screen, meanwhile, other participants can be opened outside conference system terminal software remote watching by network on conference terminal
Carry out the screen content of personnel's sharing；In this manner, nonnative personnel does not need Connected Corp.'s internal network, inside guarantee company
Screen can be shared while network security for nonnative personnel to bring great convenience to participant.
Detailed description of the invention
A specific embodiment of the invention is described further with reference to the accompanying drawing.
Fig. 1 is the system principle diagram of the embodiment of the present invention；
Fig. 2 is the throwing screen device functional block diagram of the embodiment of the present invention；
Specific embodiment
Below with reference to Figure of description, the present invention is described in more detail.
A kind of throwing screen device being modeled to USB camera, including wireless processing module 110, audio-video processing module 120, UVC
Protocol conversion module 130, usb 1 40, audio interface 150；The input terminal of the wireless processing module 110 and outside are mobile
Equipment is wirelessly connected, for receiving the audio, video data of the external mobile device transmission；
The input terminal of the audio-video processing module 120 is connected with the output end of the wireless processing module 110, is used for
Received audio, video data is decoded；
The input terminal of the UVC protocol conversion module 130 is connected with the first output end of the audio-video processing module 120
It connects, for video data to be packaged into UVC protocol format video data；
The usb 1 40 is connected with the output end of the UVC protocol conversion module 130, for assisting the UVC
View format video data is transmitted to the external local conference terminal 200 with USB connector；
The audio interface 150 is connected with the second output terminal of the audio-video processing module 120, is used for audio number
According to being transmitted to the local conference terminal 200.
The brief working principle for being modeled to the throwing screen device of USB camera is as follows:
As shown in Figure 1, when the wireless processing module 110 receives external mobile device by built-in wireless reception module
After the audio, video data of transmission, received data can be transmitted to audio-video processing module 120, the audio-video processing module
120 extract audio file and video file from the received audio, video data of institute, and the audio file extracted can pass through sound
The equipment that frequency interface 150 is transferred to external receivable audio, the video file extracted can pass through UVC protocol conversion module
130 are packaged into UVC protocol format video data, then are transmitted to receiving device by usb 1 40.
In view of breaking down in audio frequency apparatus playback equipment or the case where certain specific questions, the audio interface occur
150 are additionally provided with external connection port, for connecting external loudspeaker.Audio interface 150 have it is multiple, can be local in connection
Other audio-frequence player devices, such as earphone, sound equipment etc. are connected while conference terminal 200.
For being wirelessly connected problem, the wireless processing module 110 can pass through built-in wireless reception module and external shifting
Dynamic equipment is connected, and realizes wireless data transmission；Built-in wireless receiving module can be used using market circulation product
WiFi, bluetooth, ZigBee or network module etc..
In the present invention, a kind of conference system is also related to, throwing screen device 100, local meeting including being modeled to USB camera
Discuss terminal 200, conference system server-side 300, teleconferencing terminal 400；
100 input terminal of throwing screen device for being modeled to USB camera and the external mobile device are wirelessly connected, output end
It is connected with the local conference terminal 200, the audio, video data shared for receiving the external mobile device, and be transmitted to
Local conference terminal 200；
The local conference terminal 200 is used for transmission the received audio, video data of institute to the conference system server-side 300；
300 input terminal of conference system server-side is connected with the local conference terminal 200, for receiving local meeting
The audio, video data that terminal 200 is transmitted is discussed, output end is connected with the teleconferencing terminal 400, for sending audio-video number
According to.
The local conference terminal 200 is also used to received audio, video data being transmitted through the network to the conference system
Server-side 300.The teleconferencing terminal 400 is connected by network with the conference system server-side 300, for passing through net
Network receives the audio, video data that the conference system server-side 300 is transmitted.The conference system server-side 300 is also used to receive institute
The network data that local conference terminal 200 and the teleconferencing terminal 400 upload is stated, and reassigns to the local meeting
Terminal 200 and the teleconferencing terminal 400.
The brief course of work of conference system is as follows:
As shown in Fig. 2, smart phone, PAD, laptop that nonnative personnel carries pass through Miracast, Airplay etc.
After wirelessly throwing the local throwing screen device of screen agreement connection, it can by the audio, video data in mobile device entrained by nonnative personnel point
It enjoys to the throwing screen device 100 for being modeled to USB camera connected with local conference terminal 200；Because being modeled to USB camera
Throw the effect of screen 100 analog functuion of device, the local conference terminal 200 meeting good camera of default installation, local conference terminal 200
Share the video counts to come by the throwing screen device 100 that the included software for supporting UVC agreement may be viewed by being modeled to USB camera
According to, meanwhile, video data can be uploaded conference system server-side 300 by network by local conference terminal 200, then pass through service
Video data is distributed to local conference terminal 200 or teleconferencing terminal 400 again by end conference system.
Specifically, the local conference terminal 200 all has with teleconferencing terminal 400 through network and the conference system
Service terminal carries out sending and receiving data function；
It, can by the compound use to local conference terminal 200, teleconferencing terminal 400 and conference system server-side 300
It, can local conference terminal 200 and teleconferencing terminal 400 each other to realize the data sharing between any conference terminal.
In addition, it is contemplated that meeting is safe and uses the factors such as simple, the local conference terminal 200 and teleconferencing terminal
400, it can be allowed by way of opening conference system terminal software (such as Teamview or intra-company's conference system)
Where no matter his participant be the screen content that may be viewed by nonnative personnel's sharing by being connected to the network the conference system, thus
Preferably achieve the purpose that guarantee company's internal network security.
The external mobile device uses mobile phone, PAD, computer, can also can reach same purpose using other and move
Dynamic equipment；Miracast, Airplay agreement can be used to realize in the radio-link protocol, can also be can reach using other
Same purpose agreement.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to above embodiment, as long as with
Essentially identical means realize that the technical solution of the object of the invention belongs within protection scope of the present invention.
Claims (8)
1. a kind of throwing screen device for being modeled to USB camera, it is characterised in that: including wireless processing module (110), audio-video processing
Module (120), UVC protocol conversion module (130), USB interface (140), audio interface (150)；
The input terminal and external mobile device of the wireless processing module (110) are wirelessly connected, described external mobile for receiving
The audio, video data of equipment transmission；
The input terminal of the audio-video processing module (120) is connected with the output end of the wireless processing module (110), is used for
Received audio, video data is decoded；
The input terminal of the UVC protocol conversion module (130) is connected with the first output end of the audio-video processing module (120)
It connects, for video data to be packaged into UVC protocol format video data；
The USB interface (140) is connected with the output end of the UVC protocol conversion module (130), for assisting the UVC
View format video data is transmitted to the external local conference terminal with USB connector；
The audio interface (150) is connected with the second output terminal of the audio-video processing module (120), is used for audio number
According to being transmitted to the local conference terminal.
2. a kind of throwing screen device for being modeled to USB camera according to claim 1, which is characterized in that the audio interface
(150) it is also used to connect external loudspeaker.
3. a kind of throwing screen device for being modeled to USB camera according to claim 1, it is characterised in that: the wireless processing
Module (110) is connected by built-in wireless reception module with the external mobile device.
4. a kind of throwing screen device for being modeled to USB camera according to claim 3, it is characterised in that: described built-in wireless
Receiving module uses WiFi, bluetooth, ZigBee or network module.
5. a kind of conference system, it is characterised in that: including any throwing screen for being modeled to USB camera of claim 1-4
Device (100), local conference terminal (200), conference system server-side (300), teleconferencing terminal (400)；
Throwing screen device (100) input terminal for being modeled to USB camera and the external mobile device are wirelessly connected, output end with
The local conference terminal (200) is connected, the audio, video data shared for receiving the external mobile device, and is transmitted to
Local conference terminal (200)；
The local conference terminal (200) is used for transmission the received audio, video data of institute to the conference system server-side (300)；
Conference system server-side (300) input terminal is connected with the local conference terminal (200), for receiving local meeting
The audio, video data of terminal (200) transmission is discussed, output end is connected with the teleconferencing terminal (400), for sending sound view
Frequency evidence.
6. a kind of conference system according to claim 5, it is characterised in that: the local conference terminal (200) is also used to
Received audio, video data is transmitted through the network to the conference system server-side (300).
7. a kind of conference system according to claim 5, it is characterised in that: the teleconferencing terminal (400) passes through net
Network is connected with the conference system server-side (300), transmits for receiving the conference system server-side (300) by network
Audio, video data.
8. a kind of conference system according to claim 5, it is characterised in that: the conference system server-side (300) is also used
In the network data for receiving the local conference terminal (200) by network and the teleconferencing terminal (400) uploads, lay equal stress on
It is new to distribute to the local conference terminal (200) and the teleconferencing terminal (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396883.5A CN110248131B (en) | 2019-05-14 | 2019-05-14 | Screen projector simulating USB camera and conference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396883.5A CN110248131B (en) | 2019-05-14 | 2019-05-14 | Screen projector simulating USB camera and conference system |
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| Publication Number | Publication Date |
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| CN110248131A true CN110248131A (en) | 2019-09-17 |
| CN110248131B CN110248131B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910396883.5A Active CN110248131B (en) | 2019-05-14 | 2019-05-14 | Screen projector simulating USB camera and conference system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007035A (en) * | 2021-09-24 | 2022-02-01 | 深圳壹秘科技有限公司 | Conference data sharing system and method |
| CN114584738A (en) * | 2022-05-06 | 2022-06-03 | 深圳市飞图视讯有限公司 | Camera sharing method and device, terminal equipment and storage medium |
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| CN105959613A (en) * | 2016-05-27 | 2016-09-21 | 山西百得科技开发股份有限公司 | Digital conference equipment and system |
| US20170048486A1 (en) * | 2013-03-14 | 2017-02-16 | Polycom, Inc. | Immersive telepresence anywhere |
| CN206442460U (en) * | 2017-01-25 | 2017-08-25 | 南京美乐威电子科技有限公司 | A kind of Portable HDMI video capture device based on FPGA |
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2019
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Patent Citations (4)
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| CN103002445A (en) * | 2012-11-08 | 2013-03-27 | 张维加 | Safe mobile electronic equipment for providing application services |
| US20170048486A1 (en) * | 2013-03-14 | 2017-02-16 | Polycom, Inc. | Immersive telepresence anywhere |
| CN105959613A (en) * | 2016-05-27 | 2016-09-21 | 山西百得科技开发股份有限公司 | Digital conference equipment and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114007035A (en) * | 2021-09-24 | 2022-02-01 | 深圳壹秘科技有限公司 | Conference data sharing system and method |
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| CN114584738A (en) * | 2022-05-06 | 2022-06-03 | 深圳市飞图视讯有限公司 | Camera sharing method and device, terminal equipment and storage medium |
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| Publication number | Publication date |
|---|---|
| CN110248131B (en) | 2022-05-20 |
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