Summary of the invention
Embodiments provide a kind of digital session equipment and system, at least to solve correlation technique uses VGAThe relatively costly technical problem of the multihead display scheme of allotter.
An aspect according to embodiments of the present invention, it is provided that a kind of digital session equipment, this equipment includes: housing,The audio interface for connecting audio frequency apparatus it is provided with, for connecting the video interface of video equipment, for even on housingConnect USB storage device USB interface, for connect the USB interface of display device and/or HDMI and forConnecting the network interface of meeting management system, wherein, multiple terminals of attending a meeting are connected with meeting management system；It is arranged in housingAudio-video collection module and audio/video coder, audio-video collection module respectively with audio interface, video interface andAudio/video coder connects, the audio frequency letter at the audio/video coder meeting scene for audio-video collection module being collectedBreath and video information are converted to stream media information；The wireless connections module being arranged in housing, is used for connecting meeting on-the-spotMultiple mobile terminals；The flush bonding processor being arranged in housing, respectively with audio/video coder, wireless connections mouldBlock, USB interface and/or HDMI, USB interface and network interface connect, and are used for performing to operate as follows: display setStandby be connected in multiple mobile terminal one of, by stream media information and committee paper by meeting management system transmit toMultiple terminals of attending a meeting, by multiple terminal demonstration stream media informations of attending a meeting, and by multiple terminal and multiple mobile terminals of attending a meetingIn one of either synchronously or asynchronously display conference file；The power module being arranged in housing, for for being connected to power supply mouldThe audio-video collection module of block, audio/video coder, wireless connections module and flush bonding processor are powered.
Further, stream media information and committee paper are issued to respectively by meeting management system by two communication linksAttend a meeting terminal.
Further, the meeting management system network bandwidth based on terminal of attending a meeting issues the stream media information of corresponding code check extremelyAttend a meeting terminal.
Further, digital session equipment also includes the memorizer being arranged in housing, memorizer and flush bonding processorConnecting, wherein, flush bonding processor is additionally operable to be converted to audio-frequency information Word message, and is stored in by Word messageIn memorizer.
Further, digital session equipment also includes status indicator lamp and the function button being arranged on housing, and state refers toShow the lamp duty for designation number conference facility.
Further, audio/video coder is additionally operable to encode video information compression, wherein, and the video after compressed encodingInformation is converted into stream media information.
Another aspect according to embodiments of the present invention, it is provided that a kind of digital conference system, this system includes: multipleTerminal of attending a meeting and multiple mobile terminal, terminal of attending a meeting, for the stream media information at display conference scene, is additionally operable to and meetingIn on-the-spot multiple mobile terminals one of either synchronously or asynchronously display conference file；Display device, display device forIn multiple mobile terminals one of simultaneous display committee paper；Digital session equipment, is connected with display device, respectively withMultiple mobile terminal wireless connections, digital session equipment is used for performing to operate as follows: display device is connected to multiple shiftingOne of in dynamic terminal, the audio-frequency information on-the-spot by the meeting collected and video information are converted to stream media information；MeetingView management system, is connected with digital session equipment and multiple terminal of attending a meeting, for receiving the stream that digital session equipment is uploadedMedia information and committee paper, and stream media information and committee paper are issued to multiple terminal of attending a meeting.
Further, digital session equipment is additionally operable to audio-frequency information is converted to Word message；It is additionally operable to video informationCompressed encoding, wherein, the video information after compressed encoding is converted into stream media information.
Further, stream media information and committee paper are issued to respectively by meeting management system by two communication linksMultiple terminals of attending a meeting.
Further, the meeting management system network bandwidth based on terminal of attending a meeting issues the stream media information of corresponding code check extremelyAttend a meeting terminal.
By above-described embodiment, the digital session equipment of the application can provide abundant interface (such as USB interface, soundFrequently interface, video interface, USB interface, HDMI, network interface), in use, utilize power module for audio frequency and videoAcquisition module, audio/video coder, wireless connections module and flush bonding processor are powered, and on-the-spot is multiple mobile wholeEnd can be attached thereto by wireless connections module, and display device is connected to multiple according to user's request by flush bonding processorIn mobile terminal one of to realize display device and mobile terminal synchronization display conference file, and pass through audio/video codingAudio-frequency information and video information that the meeting that audio-video collection module is collected by device is on-the-spot are converted to stream media information, soAfter by stream media information and committee paper by meeting management system transmission to multiple terminals of attending a meeting, user is by end of attending a meetingThe video that end viewing meeting is on-the-spot, it is possible to select either synchronously or asynchronously to watch committee paper, thus solve correlation techniqueThe relatively costly technical problem of the multihead display scheme of middle use VGA allotter, user can use the terminal carriedThe content that viewing meeting in real time is on-the-spot, and special equipment need not be configured, it is achieved that the cost of conference system is built in reductionTechnique effect.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present inventionAccompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodimentIt is only the embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, abilityThe every other embodiment that territory those of ordinary skill is obtained under not making creative work premise, all should belong toThe scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that thisSample use data can exchange in the appropriate case, in order to embodiments of the invention described herein can with exceptHere the order beyond those illustrating or describing is implemented.Additionally, term " includes " and " having " and theyAny deformation, it is intended that cover non-exclusive comprising, such as, contain series of steps or the process of unit, sideMethod, system, product or equipment are not necessarily limited to those steps or the unit clearly listed, but can include the clearestList or for intrinsic other step of these processes, method, product or equipment or unit.
According to embodiments of the present invention, it is provided that the embodiment of a kind of digital session equipment, Fig. 1 is to implement according to the present inventionThe schematic diagram of the digital session equipment of example, as it is shown in figure 1, this equipment includes: housing 10, audio-video collection module 20,Audio/video coder 30, wireless connections module 40, flush bonding processor 50 and power module 60.
Housing 10, housing is provided with the audio interface for connecting audio frequency apparatus, for connecting the video of video equipmentInterface, for connecting the USB interface of USB storage device, for connecting USB interface and/or the HDMI of display deviceInterface and for connecting the network interface of meeting management system, wherein, multiple terminals of attending a meeting are connected with meeting management system.
Above-mentioned terminal of attending a meeting is teleconferencing terminal, such as mobile phone, notebook, panel computer, desktop computer etc., usesFamily can be by terminal remote conference participation of attending a meeting.
The wireless connections module 40 being arranged in housing, for connecting multiple mobile terminals that meeting is on-the-spot.
Above-mentioned mobile terminal is the mobile device that meeting is on-the-spot, and such as notebook, panel computer etc., it is used for playing nowField committee paper.
The audio-video collection module 20 being arranged in housing and audio/video coder 30, audio-video collection module respectively withAudio interface, video interface and audio/video coder connect, and audio/video coder is for adopting audio-video collection moduleCollect to the on-the-spot audio-frequency information of meeting and video information be converted to stream media information.
The flush bonding processor 50 being arranged in housing, connects with audio/video coder, wireless connections module, VGA respectivelyMouth and/or HDMI, USB interface and network interface connect, and are used for performing to operate as follows: be connected to by display deviceIn multiple mobile terminals one of, with control in display device and multiple mobile terminals one of simultaneous display committee paper,Stream media information and committee paper are transmitted to multiple terminals of attending a meeting by meeting management system, multiple terminals of attending a meeting showsShow stream media information, and by multiple attend a meeting terminal with in multiple mobile terminals one of either synchronously or asynchronously display conference file.
The power module 60 being arranged in housing, for for be connected to the audio-video collection module of power module, audio frequency and videoEncoder, wireless connections module and flush bonding processor are powered.
By above-described embodiment, the digital session equipment of the application can provide abundant interface (such as USB interface, soundFrequently interface, video interface, USB interface, HDMI, network interface), in use, utilize power module for audio frequency and videoAcquisition module, audio/video coder, wireless connections module and flush bonding processor are powered, and on-the-spot is multiple mobile wholeEnd can be attached thereto by wireless connections module, and display device is connected to multiple according to user's request by flush bonding processorIn mobile terminal one of to realize display device and mobile terminal synchronization display conference file, and pass through audio/video codingAudio-frequency information and video information that the meeting that audio-video collection module is collected by device is on-the-spot are converted to stream media information, soAfter by stream media information and committee paper by meeting management system transmission to multiple terminals of attending a meeting, user is by end of attending a meetingThe video that end viewing meeting is on-the-spot, it is possible to select either synchronously or asynchronously to watch committee paper, thus solve correlation techniqueThe relatively costly technical problem of the multihead display scheme of middle use VGA allotter, user can use the terminal carriedThe content that viewing meeting in real time is on-the-spot, and special equipment need not be configured, it is achieved that the cost of conference system is built in reductionTechnique effect.
Above-mentioned USB interface can be one, it is also possible to for multiple, can be used for reading the file in USB flash disk, it is also possible toIn the file receiving computer end；Audio-video collection module mainly by the on-the-spot audio-frequency information of mike and camera collection,Image scene, for net cast；Audio/video coder supports the hardware encoding such as H.264 and H.265, and it can be byThe audio/video information that audio-video collection module collects is converted to stream media information after being compressed coding, and is uploaded to meetingThe WebRTC server of view management system, to realize the real-time live broadcast of meeting.
In order to overcome traditional on-the-spot display devices such as projector that use to need the problem of frequently plug, the application's is above-mentionedThe mobile terminals such as wireless connections module can be WiFi module, multiple notebooks can be attached thereto, at certain pen simultaneouslyRemember when this needs to use projector, by digital session equipment, this notebook can be connected directly to projector, thusRealize between multiple notebook share a projector, so, different speakers use oneself notebook speech time withoutCable need to be plugged, projector can be connected.As, in session or when holding site activity, user can be at oneself electricityOperate on brain, to select the notebook main equipment as projector of oneself, when user plays meeting at notebook computer endDuring view file (such as office file etc.), the synchronization that digital session equipment real-time reception notes local terminal committee paper is playThe page number, and keep computer end, digital session equipment, teleconference end (terminal of attending a meeting described above) to play sameCommittee paper, and keep page synchronization.
Owing to different participants may be in different geographic areas, if special trip is attended a meeting, its cost can be very big, ifUsing existing tele-conferencing system, the effect of teleconference will be limited by the network environment residing for different participants,In order to reduce the impact on meeting of region and the network bandwidth as far as possible, meeting management system passes through two communication links respectively willStream media information and committee paper are issued to terminal of attending a meeting, so that the transmission of committee paper and live video does not interfere with each other,Participant, when the network bandwidth is less, can select only see committee paper and listen to live audio；Participant by movingDuring dynamic terminal viewing on-the-spot meeting video, meeting management system can monitor its bandwidth status in real time, and based on terminal of attending a meetingThe network bandwidth issue the stream media information of corresponding code check to terminal of attending a meeting.
Using traditional video conferencing system, need special hardware device, system building is loaded down with trivial details, costly, and rightThe document sharing effect of meeting is poor, and uses the digital session equipment of the application, it is not necessary to build special system, onlyBy existing equipment component, the mobile phone etc. that on-the-spot video is transferred to user with the form of stream media information need to be attended a meetingTerminal, shares files such as PPT or WORD to attending a meeting terminal with the form of picture, and user can synchronize with unrestricted choiceWatch or independently watch the committee papers such as PPT, WORD, and owing to meeting management system can be according to the bandwidth shape of userState issues the stream media information of corresponding code check, such that it is able to avoid the network condition impact on meeting to greatest extent.
It should be noted that the digital session equipment of the application can use Android system, and at internally installed memorizer,To provide storage function, as audio-frequency information can be converted to Word message by flush bonding processor, and Word message is depositedStorage, in memorizer, owing to it uses Android system, therefore can utilize existing software resource to be optimized, can carryThe ease for use of high number meeting way system, meets the demand of user to greatest extent；Meanwhile, can be at digital session equipmentArranging status indicator lamp and function button on housing, display lamp is used for the duty of designation number conference facility (such as netNetwork connection status, projector connection status, power supply status etc.), user can be by function button to numeral conference facilityMenu operate, or directly input interactive information.Meanwhile, the digital session equipment of the application is by simpleHardware connect can realize the functions such as meeting document, live video, live audio, its have compact, low in energy consumption,Feature attractive in appearance, easy to use.
The embodiment of the present invention additionally provides a kind of digital conference system, and Fig. 2 is digital session according to embodiments of the present inventionThe schematic diagram of system.As in figure 2 it is shown, this system may include that multiple terminal 201 of attending a meeting, multiple mobile terminal 202,Display device 203, digital session equipment 204 and meeting management system 205.
Multiple terminal 201 and multiple mobile terminals 202 of attending a meeting, terminal of attending a meeting is believed for the Streaming Media that display conference is on-the-spotBreath, be additionally operable in multiple mobile terminals on-the-spot with meeting one of either synchronously or asynchronously display conference file.
Above-mentioned terminal of attending a meeting is remote mobile terminal, such as mobile phone, notebook, panel computer, desktop computer etc., usesFamily can be by terminal remote conference participation of attending a meeting；Mobile terminal be the on-the-spot mobile device of meeting, such as notebook, flatPlate computers etc., it is mainly used in playing on-the-spot meeting file.
Display device 203, display device for in multiple mobile terminals one of simultaneous display committee paper.
Display device is the large-scale display device that meeting is on-the-spot, such as light-emitting diode display, projector etc..
Digital session equipment 204, is connected with display device, respectively with multiple mobile terminal wireless connections (as used WiFiOne of connect), digital session equipment is used for performing to operate as follows: display device is connected in multiple mobile terminal,The audio-frequency information on-the-spot by the meeting collected and video information are converted to stream media information.
When there is multiple speaker at meeting scene, each speaker is required for using the notebook of oneself to connect projector,Several notebooks can be used the mode of wireless connections to be connected to equipment by the equipment using the application simultaneously, it is possible to achieveSharing a projector between multiple notebooks, i.e. share with screen, the most different speakers uses the notebook of oneself to drillWithout plugging cable when saying, projector can be connected, when speaker needs to use projector, can be directly at notebookThe notebook of oneself is switched to the main equipment of projector by upper operation, so that the notebook screens of oneself is synchronized to projector.
Digital session equipment has abundant interface resource, as USB interface, audio interface, video interface, VGA connectMouth, HDMI, network interface etc., during use, can be the equipment network wheat that is connected to the audio signal of collection siteGram wind, so that on-the-spot sound to send to the participant of far-end, meanwhile, audio-frequency information can also be turned by digital session equipmentIt is changed to Word message, for minutes or organization of data after the meeting；The video signal of collection site it is connected to for equipmentVideo camera, and by camera acquisition to video information be compressed coding, the video information after compressed encoding is turnedIt is changed to stream media information and is sent to meeting management system.
Meeting management system 205, is connected with digital session equipment and multiple terminal through internet of attending a meeting, is used for receivingStream media information that digital session equipment is uploaded and committee paper, and stream media information and committee paper are issued to multipleAttend a meeting terminal.Stream media information and committee paper are issued to multiple by two communication links by meeting management system respectivelyAttend a meeting terminal；When issuing stream media information, meeting management system can monitor the bandwidth of mobile terminal in real time, and based onThe network bandwidth of terminal of attending a meeting issues the stream media information end of corresponding code check.
By above-described embodiment, by the stream media information that long-range terminal demonstration meeting of attending a meeting is on-the-spot and existing with meetingMultiple mobile terminals in one of either synchronously or asynchronously display conference file；In display device and multiple mobile terminalsOne of simultaneous display committee paper；One of what display device was connected in multiple mobile terminal by digital session equipment, andThe audio-frequency information on-the-spot by the meeting collected and video information are converted to stream media information；Meeting management system receives numberStream media information that word conference facility is uploaded and committee paper, and stream media information and committee paper are issued to multiple ginsengMeeting terminal, thus the relatively costly technology solving the multihead display scheme using VGA allotter in correlation technique is askedTopic, user can use the mobile terminal carried to watch the content that meeting is on-the-spot in real time, and need not configure special equipment,Achieve cost-effective technique effect.
In the above-described embodiments, the digital session equipment utilizing this community to provide can realize following function: will speechDocument (such as documents such as PPT, WORD, PDF) be uploaded to meeting management system, meeting management system is by documentAfter reason, being distributed to participant, participant can either synchronously or asynchronously browse file；By the live audio collected, video letterNumber transmission is to meeting management system, after meeting management system processes, is distributed to participant's viewing, audio-video signal withDocument is separated into different link transmission；Convert audio signals into word, sum up after the meeting for participant；Compared to VGAAllotter and video conferencing system, its can either realize live video synchronize, additionally it is possible to realize Word message (as PPT,WORD, PDF etc.) synchronization, VGA allotter can be overcome to be the distribution of on-site signal, audio frequency and video can not be transmitted,And video conferencing system to be only capable of realizing audio frequency and video live, do not possess the defect of document sharing function, literary composition can also be realized simultaneouslyThe asynchronous function browsed of part；Can realize wireless with shielding function, wireless connections can be kept with multiple notebooks simultaneously,When needs use projector or big screen display device, it is not necessary to plug cable, user freely can switch on notebook,The notebook of oneself is set to main equipment, the content synchronization of notebook computer desktop to equipment and is exported to projectorOr large-screen display.
It addition, for the participant of meeting-place far-end, it is possible to use the mobile terminal viewing meeting carried with, andDo not worry not seeing the meeting manuscript of giant-screen；For remote participant, can after telnet session,Viewing meeting on-the-spot broadcasting, passes through the hardware device such as mobile phone or computer and either synchronously or asynchronously browses meeting manuscript, listens to sceneAudio frequency, viewing image scene.For remote participant, most traveling expense can be saved, when saving tripBetween；For conference organisations side, more people can be allowed to participate in the meeting of tissue, the coverage of enlarged meeting,And do not limited by region, time etc..
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodimentThe part described in detail, may refer to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be passed through otherMode realize.Wherein, device embodiment described above is only schematically, the division of the most described unit,Can be that a kind of logic function divides, actual can have other dividing mode, the most multiple unit or assembly when realizingCan in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, instituteThe coupling each other shown or discuss or direct-coupling or communication connection can be by some interfaces, unit or mouldThe INDIRECT COUPLING of block or communication connection, can be being electrical or other form.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible toIt is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integratedUnit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use,Can be stored in a computer read/write memory medium.Based on such understanding, technical scheme essenceOn the part that in other words prior art contributed or this technical scheme completely or partially can be with software productForm embodies, and this computer software product is stored in a storage medium, including some instructions with so that onePlatform computer equipment (can be for personal computer, server or the network equipment etc.) performs each embodiment institute of the present inventionState all or part of step of method.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CDEtc. the various media that can store program code.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the artFor Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improve and profitDecorations also should be regarded as protection scope of the present invention.