CN104185034A - Apparatus having functions of multi-screen interaction management, network communication, and video output - Google Patents
Apparatus having functions of multi-screen interaction management, network communication, and video output Download PDFInfo
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- CN104185034A CN104185034A CN201310199468.3A CN201310199468A CN104185034A CN 104185034 A CN104185034 A CN 104185034A CN 201310199468 A CN201310199468 A CN 201310199468A CN 104185034 A CN104185034 A CN 104185034A
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Abstract
The invention relates to an apparatus having functions of multi-screen interaction management, network communication, and video output. The apparatus is characterized in that for an image data frame that is received by the apparatus through a network and is obtained by coding a screen display image of a conference or teaching speaker intelligent terminal device according to a protocol, on the one hand, the image data frame is parsed based on the protocol and a video image is restored and is outputted to a standard video interface for application of a projection or a digital television set; and on the other hand, the image data frame is forwarded to other intelligent terminals that have been connected to the network and have been registered, so that the intelligent terminals can display the screen image of the speaker intelligent terminal synchronously. Meanwhile, other intelligent terminals can apply for the access to the control operation authority of the speaker intelligent terminal; and the intelligent terminal with the accessed authority can send control data to the speaker intelligent terminal and the speaker intelligent terminal receives the control data and parses the control data into corresponding operations, thereby realizing multi-screen interaction.
Description
Technical field
The present invention relates to a kind of video output device, especially a kind of device with multi-screen interactive management, network service and Video Output.
Background technology
At present, known meeting, teaching projection system are that computer expert crosses normal video transmission line and is connected to and on projecting apparatus, carries out projection, or adopt special radio receiving transmitting module to connect computer and projecting apparatus, or realize the point to point connect of computer and projecting apparatus by wlan network.These above-mentioned several modes all do not solve: one, speaker's intelligent terminal is realized when connecting projecting apparatus or intelligent television by the standard network interface of self, displaying contents are sent on other meeting or teaching participant's intelligent terminal and carry out simultaneous display; Two, meeting, teaching participant's intelligent terminal can be realized multi-screen interactive by control operation demo content, multi-screen interactive herein refers to that other intelligent terminal is in the screen display content of simultaneous display speaker intelligent terminal, can, obtaining under the condition of control operation authority, realize control operation to speaker's intelligent terminal; Three, facilitate other intelligent terminal to switch to speaker's intelligent terminal.
Speaker's intelligent terminal herein refers to that the content that equipment self is shown shares the intelligent terminal on other intelligent terminal and/or projecting apparatus, for example: computer, panel computer, smart mobile phone and have the equipment of similar functions.
Intelligent terminal herein refer to there is network savvy, the device of image display function, for example: computer, panel computer, smart mobile phone and there is the equipment of similar functions.
Summary of the invention
Speaker's intelligent terminal can not be passed through to the standard network interface of self realizes when connecting projecting apparatus or intelligent television in order to overcome existing meeting, teaching projection system, displaying contents send to other meeting or teaching participant intelligent terminal on carry out simultaneous display, and meeting, teaching participant's intelligent terminal cannot be realized multi-screen interactive by control operation demo content, and can not conveniently make other intelligent terminal switch to the deficiency of speaker's intelligent terminal.The present invention proposes speaker's intelligent terminal becomes image data frame self display image screen according to stipulations coding, send to the device with multi-screen interactive management, network service and Video Output, this device is resolved image data frame go back according to stipulations original video image on the one hand, output to the video interface of standard, for projecting apparatus or Digital Television; On the other hand, image data frame is forwarded to other intelligent terminal that is connected to network registration.Other intelligent terminal can apply for obtaining the control operation authority to speaker's intelligent terminal simultaneously, the intelligent terminal that obtains authority can send controls data to speaker's intelligent terminal, speaker's intelligent terminal is received and is controlled data and resolve to corresponding operating, realizes multi-screen interactive.
The technical solution adopted for the present invention to solve the technical problems is: the device with multi-screen interactive management, network service and Video Output, comprise network management, data communication, coding and decoding video, normal video output interface and network and power interface functional module, intelligent terminal carries out network registry by this device, and can apply to become speaker's intelligent terminal, the intelligent terminal of any chartered speaker's of possessing intelligent terminal function all can apply to become speaker's intelligent terminal, and speaker's power can circulate between the intelligent terminal of any registration; This device possesses the function of data retransmission, and the Frame of speaker's intelligent terminal is forwarded to other registered intelligent terminal, and the control command of the intelligent terminal that obtains control authority is sent to speaker's intelligent terminal, makes speaker's intelligent terminal respond corresponding event; This device possesses the function of coding and decoding video simultaneously, the image data frame of the speaker's intelligent terminal receiving is resolved to image, and image is outputed to the video interface of standard.In meeting, teaching projection system, speaker's intelligent terminal is connected to this device by network interface, the image data frame self display image screen being encoded into according to stipulations by speaker's intelligent terminal that this device receives, this device is resolved image data frame go back according to stipulations original video image on the one hand, output to the video interface of standard, for projecting apparatus or Digital Television; On the other hand, image data frame is forwarded to other intelligent terminal that is connected to network registration, makes the screen picture that these intelligent terminals can simultaneous display speaker intelligent terminal.Other intelligent terminal can apply for obtaining the control operation authority to speaker's intelligent terminal simultaneously, the intelligent terminal that obtains authority can send controls data to speaker's intelligent terminal, speaker's intelligent terminal is received and is controlled data and resolve to corresponding operating, realizes multi-screen interactive.
The partial function with the device of multi-screen interactive management, network service and Video Output can be by the intelligent terminal of master control intelligent terminal or other access on behalf of completing.
The part or all of function with the device of multi-screen interactive management, network service and Video Output can be integrated into projecting apparatus, Digital Television and other have in the device of show function, becomes their part.
Network management, data communication and the network interface with the device of multi-screen interactive management, network service and Video Output can be strengthened or be expanded by external wireless aps, router, switch and the equipment with similar functions.
The invention has the beneficial effects as follows, can be in the time that speaker's intelligent terminal possess the video interface direct interconnected with projector apparatus, realize the transmission of video data, can allow multiple intelligent terminals synchronously present the demo content of speaker's intelligent terminal and the control operation function of other intelligent terminal to speaker's intelligent terminal is provided, realize multi-screen interactive simultaneously.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is application scenarios block diagram of the present invention.
Embodiment
In Fig. 1, the device with multi-screen interactive management, network service and Video Output comprises network management part, data communication part, coding and decoding video part, normal video output interface part and network and power interface part composition.Network management part is mainly responsible for the access-in management of intelligent terminal, to the management of intelligent terminal role and authority; Data communication part is mainly responsible for the data communication between speaker's intelligent terminal and this device, and transfer of data between this device and other intelligent terminal; Coding and decoding video part is mainly responsible for the Digital video resolution of speaker's intelligent terminal to become image, and image is changed into corresponding normal video data format; Normal video output interface part is for the video display apparatus that outputs to of corresponding video data format; Network interface is for interconnecting with the extraneous network equipment; Power interface is this device power supply.
Network management module receives access request and the Role and privilege request of external smart terminal and handles it, communication data packet in data communication module processing forward network, when the image data frame wherein the speaker's intelligent terminal receiving being sended over is forwarded to the intelligent terminal of other and registration, send to coding and decoding video part, and by this part, image data frame is resolved to standard picture, send to normal video interface for external equipment, network interface can be wired, the interface wireless and wire and wireless mixes, to facilitate and peripheral component interconnect.
In embodiment illustrated in fig. 2, speaker's intelligent terminal is connected to the device with multi-screen interactive management, network service and Video Output by the standard network interface of self, speaker's intelligent terminal becomes image data frame self display image screen according to stipulations coding, send to this device, this device is resolved image data frame go back according to stipulations original video image on the one hand, output to the video interface of standard, for projecting apparatus or Digital Television; On the other hand, image data frame is forwarded to other intelligent terminal that is connected to network registration.Other intelligent terminal can apply for obtaining the control operation authority to speaker's intelligent terminal simultaneously, the intelligent terminal that obtains authority can send controls data to speaker's intelligent terminal, speaker's intelligent terminal is received and is controlled data and resolve to corresponding operating, realizes multi-screen interactive.Meanwhile, this have network management part in the device of multi-screen interactive management, network service and Video Output the access-in management of responsible intelligent terminal, can be by master control intelligent terminal on behalf of completing to the management of intelligent terminal role and authority.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and to those skilled in the art, can be improved according to the above description or convert, and all these new improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (7)
1. one kind has the device of multi-screen interactive management, network service and Video Output, it is characterized in that: this device comprises network management, data communication, coding and decoding video, normal video output interface and network and power interface functional module, wherein, network management part is mainly responsible for the access-in management of intelligent terminal, to the management of intelligent terminal role and authority; Data communication part is mainly responsible for the data communication between speaker's intelligent terminal and this device, and transfer of data between this device and other intelligent terminal; Coding and decoding video part is mainly responsible for the Digital video resolution of speaker's intelligent terminal to become image, and image is changed into corresponding normal video data format; Normal video output interface part is for the video display apparatus that outputs to of corresponding video data format; Network interface is for interconnecting with the extraneous network equipment; Power interface is this device power supply.
2. a kind of device with multi-screen interactive management, network service and Video Output according to claim 1, it is characterized in that: speaker's intelligent terminal is connected to this device by network interface, the image data frame self display image screen being encoded into according to stipulations by speaker's intelligent terminal that this device receives, this device is resolved image data frame go back according to stipulations original video image, output to the video interface of standard, for projecting apparatus or Digital Television.
3. a kind of device with multi-screen interactive management, network service and Video Output according to claim 1, it is characterized in that: this device is forwarded to image data frame other intelligent terminal that is connected to network registration, make the screen picture that these intelligent terminals can simultaneous display speaker intelligent terminal.
4. a kind of device with multi-screen interactive management, network service and Video Output according to claim 1, it is characterized in that: other intelligent terminal that connects this device can apply for obtaining the control operation authority to speaker's intelligent terminal, the intelligent terminal that obtains authority can send controls data to speaker's intelligent terminal, speaker's intelligent terminal is received and is controlled data and resolve to corresponding operating, realizes multi-screen interactive.
5. a kind of device with multi-screen interactive management, network service and Video Output according to claim 1, is characterized in that: network management, data communication and the network interface of this device can be strengthened or be expanded by external wireless aps, router, switch and the equipment with similar functions.
6. a kind of device with multi-screen interactive management, network service and Video Output according to claim 1, it is characterized in that: the part or all of function of this device can be integrated into projecting apparatus, Digital Television and other have in the device of show function, becomes their part.
7. a kind of device with multi-screen interactive management, network service and Video Output according to claim 1, is characterized in that: the partial function of this device or repertoire can be by the intelligent terminal of master control intelligent terminal or other access on behalf of completing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310199468.3A CN104185034A (en) | 2013-05-27 | 2013-05-27 | Apparatus having functions of multi-screen interaction management, network communication, and video output |
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| CN201310199468.3A CN104185034A (en) | 2013-05-27 | 2013-05-27 | Apparatus having functions of multi-screen interaction management, network communication, and video output |
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| CN106455122A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Information processing method and mobile terminal |
| CN107360430A (en) * | 2017-07-07 | 2017-11-17 | Tcl移动通信科技（宁波）有限公司 | A kind of data transmission method of multi-screen interactive, mobile terminal and storage device |
| CN107566523A (en) * | 2017-09-30 | 2018-01-09 | 深圳绰曦互动科技有限公司 | Cross-platform multi-screen interaction method, apparatus and system |
| CN109308818A (en) * | 2017-07-28 | 2019-02-05 | 宁波睿易教育科技股份有限公司 | Multi-screen interactive teaching operation method and system on a kind of class |
| CN110022488A (en) * | 2019-05-21 | 2019-07-16 | 上海幻维数码创意科技有限公司 | The Multi-screen interaction system and method for video playing are controlled by mobile device |
| CN110087126A (en) * | 2019-04-15 | 2019-08-02 | 广州视源电子科技股份有限公司 | Screen transmission method and multi-screen interactive device, system |
| CN110213648A (en) * | 2019-06-05 | 2019-09-06 | 重庆菜鸽途讯科技有限公司 | One kind is the same as screen method, system, mobile terminal and computer readable storage medium |
| CN110418100A (en) * | 2019-08-01 | 2019-11-05 | 明基智能科技（上海）有限公司 | Video conferencing system and its transmission end device |
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| CN110213648A (en) * | 2019-06-05 | 2019-09-06 | 重庆菜鸽途讯科技有限公司 | One kind is the same as screen method, system, mobile terminal and computer readable storage medium |
| CN110213648B (en) * | 2019-06-05 | 2022-09-16 | 重庆菜鸽途讯科技有限公司 | Same-screen method, system, mobile terminal and computer readable storage medium |
| CN110418100A (en) * | 2019-08-01 | 2019-11-05 | 明基智能科技（上海）有限公司 | Video conferencing system and its transmission end device |
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