CN103841361B - Communication method for integrating multiple conference systems under low bandwidth - Google Patents
Communication method for integrating multiple conference systems under low bandwidth Download PDFInfo
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Abstract
The invention relates to a communication method for integrating multiple conference systems under a low bandwidth. A hardware video conference system, a software video conference system, a voice conference system, a video monitoring system and a multi-point control center are adopted in the communication method. The multi-point control center serving as a super user can conduct general control on the conference systems, indicate participant users at will, and then establishes connection and calls audio and video data. A protocol capacity set set in the multi-point control center conducts interaction and uniform processing on the data, and the data output form is matched with the lowest bandwidth suitable for transmitting the data format according to preset priority so that data transmission under the lowest bandwidth can be ensured. Meanwhile, after the conference connection is established, the multi-point control center conducts real-time polling on the conference, not only ensures that the conference can be detected in real time, but also provides the basis for integration under the low bandwidth. The communication method solves the technical problems that the communication systems of the construction industry are independent with one another, the data cannot be communicated, the requirement for the bandwidth is high, deploy cost is high, and compatibility is poor.
Description
Technical field
The invention belongs to communication technique field is and in particular to integrate the communication side of multiple conference systems under a kind of low bandwidth
Method, especially for will the hardware video conference system in building industry, Software Videoconferencing System, speech conference system and construction existing
Field Active Eyes is incorporated under low bandwidth and carries out concentrating the communication called and manage on a multiparty control center
Method.
Background technology
At present, the video conference in building industry communication system, voice conferencing, high definition double fluid meeting, job site are remotely supervised
Control video items technology is very ripe through development for many years, domestic existing substantial amounts of application case, but, above-mentioned at present
The separate application of system of many sets, data cannot intercommunication, and high to bandwidth requirement, lower deployment cost is big, and poor compatibility is it is impossible to meet
The requirement that large enterprise applies to video-signal system multipurpose.
Content of the invention
It is an object of the invention to, for above-mentioned deficiency, and then integrate multiple conference systems under a kind of low bandwidth of offer
The means of communication, it can be by above-mentioned hardware video conference system, Software Videoconferencing System, speech conference system and job site
Active Eyes carries out integration and is applied on multiparty control center carrying out concentration and calling and manage under low bandwidth.
For achieving the above object, the present invention provides the means of communication integrating multiple conference systems under a kind of low bandwidth, its skill
Art scheme is: integrates the means of communication of multiple conference systems under a kind of low bandwidth, includes conference participation in its means of communication
Multiple conference systems and the multiparty control center 5, Duo Zhonghui that as power user, various conference participation systems are carried out with master control
Conference system includes hardware video conference system 1, Software Videoconferencing System 2, speech conference system 3 and video monitoring system 4, its
In:
Hardware video conference system 1 contains: hardware video Conference server 11 and hardware video conference terminal 12, both it
Between connected by ip network 6；
Software Videoconferencing System 2 contains: Software Video Conference System server 21 and Software Video Conference System terminal 22；Both it
Between connected by ip network 6；
Speech conference system 3 contains: voice ip gateway 31 and voice terminal 32；Connected by ip network 6 between the two；
Video monitoring system 4 contains: video monitoring platform 41 and monitoring device 42, is connected by ip network 6 between the two；
The process of realizing integrating the means of communication of multiple conference systems under a kind of described low bandwidth is divided into four steps:
Step a: when holding a meeting, pass through multiparty control center 5 and set up meeting template it is intended that other meetings of conference participation
System；
Step b: multiparty control center 5 is passed through ip network 6 and sent, to other conference systems of conference participation, instruction control of attending a meeting
Data processed simultaneously sets up meeting connection, and multiparty control center 5 automatically turns on and carries out dynamic realtime wheel to the meeting setting up connection immediately
Ask；
Step c: receive other conference systems of instruction controlled data of attending a meeting by the local audio collecting video data transmitting
Give multiparty control center 5, order according to judging pointer triggering after the audio-visual data that multiparty control center 5 automatic identification uploads
Order, and then point to the built-in protocol capability corresponding with sending audio-visual data source conference system in multiparty control center 5
Collection, executes order by protocol capability collection, data is interacted, is uniformly processed；
Step d: the audio-visual data having processed is pre-set by multiparty control center 5 by multiparty control center 5
Priority output order carries out data output, passes after selecting a kind of data form being capable of meeting intercommunication under lowest-bandwidth
It is defeated by each conference system attended a meeting, complete the integration of multiple conference systems.
Further, described protocol capability collection includes: hardware video conference system protocol module, Software Video Conference System system
System protocol module, speech conference system protocol module and video monitoring system protocol module；
Hardware video conference system protocol module includes h.323 agreement, h.263 agreement, h.264 agreement and h.239 assisting
View；
Software Videoconferencing System protocol module includes h.263 agreement, h.264 agreement and sip protocol；
Speech conference system protocol module includes g.711 agreement, g.723 agreement and g.729 agreement；
Video monitoring system protocol module include h.263 agreement, h.264 agreement, h.282 agreement, h.283 agreement,
H.331 agreement.
Further, described priority output order is to ensure first with audio signal smoothness optimum next to that regarding
The fluency of frequency signal, it is finally other data characteristics such as image sharpness, saturation, brightness, wherein for video signal
The way of output has 5 kinds, respectively qcif form, cif form, vga form, 720p form and 1080p form, is meeting audio frequency letter
Under conditions of number, select the corresponding video form being adapted under lowest-bandwidth.
Further, other conference systems in the described means of communication are Software Videoconferencing System, hardware video meeting
One of system, speech conference system or video monitoring system, several or whole.
Further, the described means of communication specify hardware video conference terminal 12, software video for multiparty control center 5
What conference terminal 22, voice terminal 32 and monitoring device 42 set up meeting realizes process, and it implements process and is divided into seven steps
Rapid:
Step a1: when holding a meeting, pass through multiparty control center 5 and set up meeting template it is intended that the hardware of conference participation regards
Frequency conference terminal 12, Software Video Conference System terminal 22, voice terminal 32 and monitoring device 42；
Step b1: ip network 6 is passed through to the hardware video in the hardware video meeting 1 of conference participation in multiparty control center 5
Voice ip net in Software Video Conference System server 21 in Conference server 11, Software Video Conference System 2, speech conference system 3
Close the monitor supervision platform 41 in 31, video monitoring system 4 and send instruction controlled data of attending a meeting；
Step c1: hardware video Conference server 11, Software Video Conference System server 21, voice ip gateway 31 and monitoring are flat
Platform 41 passes through hardware video conference terminal 12 belonging to it for the ip network 6, Software Video Conference System terminal 22, voice terminal 32 and prison
Control equipment 42 forwards to attend a meeting instruction controlled data and set up meeting and connects, and multiparty control center 5 automatically turns on to the company of foundation immediately
Dynamic realtime poll is implemented in the meeting connecing；
Step d1: receive the hardware video conference terminal 12 of instruction controlled data of attending a meeting, Software Video Conference System terminal 22, language
The audio-visual data of the local collection collecting is sent to corresponding hardware video meeting by voice terminal 32 and monitoring device 42
Server 11, Software Video Conference System server 21, voice ip gateway 31 and monitor supervision platform 41, wherein monitoring device 42 are using pushing away bag
The video data of local collection is sent to monitor supervision platform 41 by mode；
Step e1: hardware video Conference server 11, Software Video Conference System server 21, voice ip gateway 31 and monitoring are flat
The audio-visual data receiving is uploaded to multiparty control center 5 by platform 41 again, the audio frequency that multiparty control center 5 automatic identification uploads
According to judging pointer trigger command after video data, so point in multiparty control center 5 built-in with send audio frequency and video number
According to the corresponding Software Videoconferencing System protocol module of source conference system, speech conference system protocol module and video monitoring system
System protocol module, executes order by corresponding protocol module, data is interacted, is uniformly processed；
Step f1: the audio-visual data having processed is pre-set by multiparty control center 5 by multiparty control center 5
Priority output order carries out data output, passes after selecting a kind of data form being capable of meeting intercommunication under lowest-bandwidth
It is defeated by the videoconference server needing display；
Step g1: need the videoconference server of display to be sent to receiving the audio-visual data having processed accordingly
Terminal, terminal call its to decoder, above-mentioned audio-visual data is decoded, this audio-visual data is changed into
Standard code stream, for checking, thus complete the integration of multiple conference systems.
Further, in described multiparty control center 5, the built-in agreement realized h.239 is capable of double-current video conference
Connect.
Further, the described means of communication also can achieve the cloud recorded broadcast of Software Videoconferencing System, the reality of described cloud recorded broadcast
Now need built-in cloud recorded broadcast in Software Video Conference System terminal 22, Software Video Conference System server 21 and multiparty control center 5
Program；The realization of cloud recorded broadcast can be divided into two ways: a kind of is to call built-in cloud in local software video conference terminal 22
Recorded broadcast program opens local recorded broadcast, and another way is that each system of conference participation is uploaded to multiple spot control by multiparty control center 5
The audio-visual data at center 5 processed calls its built-in cloud recorded broadcast program to carry out recorded broadcast, then by the audio frequency and video number after recorded broadcast
According to the terminal being transferred to the video conferencing system needing viewing.
Beneficial effects of the present invention: the multiparty control center in (1) present invention, can be to each meeting system used as power user
System carries out master control, sets up and connect and transfer audio-visual data after arbitrarily specifying the user that attends a meeting, and by its built-in agreement energy
Power collection carries out the process of data, and adapts to the low strap of transmission data form with the priority output data the form matches of setting
Width, simultaneously after setting up meeting connection, multiparty control center, to meeting real time polling, not only ensure that multiparty control can be real-time
Detection meeting situation, and provide the foundation for integration under low bandwidth for multiple conference systems, therefore, multiparty control center is
The kernel entity of the whole means of communication；
(2) current, the network insertion of job site, because being restricted with fee condition by environment, does not typically possess fixing ip ground
Location, mostly adsl, partial wideband and 3g wireless networking, such as draw packet mode using traditional, because the unstability etc. of network is former
Cause, signal often interrupts, and therefore the monitoring system in the present invention is to adapt to building industry present situation, carries out data biography using pushing away packet mode
Defeated, it is possible to decrease network insertion cost, the practicality of lifting monitoring system, lower deployment cost substantially reduces；
(3) Software Videoconferencing System in the present invention be applied to multiple mainstream operation systems: windows, ios,
Andriod, can realize HD video meeting and monitoring far call and control on pc, mobile phone, ipad, panel computer；With
When under the United Dispatching at multiparty control center, mobile terminal video signal at the construction field (site) also can become the one of monitoring system
Individual important supplement, realizes the remote transmission function of mobile monitor image and thin portion monitoring image；
(4) classification at multiparty control center, classification video conference concurrent function, can customize various template to adapt to difference
Bandwidth, the holding of difference in functionality meeting, it is possible to achieve the classification of meeting, have adapted to the demand of building enterprise's administration by different levels,
And can achieve the concurrent of multiple meetings, improve the service efficiency of platform；
(5) (access bandwidth 1m is so that it may realize HD video meeting for the system deployment low cost of this means of communication；Construction is existing
Field monitoring image only needs 2m so that it may realize the cif format transmission of 8 road images)；It is simple to operate that (under United Dispatching pattern, hardware is whole
End only needs to network, and software conference terminal only need to be networked and be logged in；Under free schema both can point to point call, also can multi-user enter
Enter virtual conference room and use voice-activated one-tenth meeting)；Extensibility strong (using 12 road terminal concurrences before this multiparty control centrales,
When bandwidth upgrading is to 50m, platform is scalable concurrent to 48 tunnels).
Brief description
Fig. 1 is that the composition system structure of the means of communication integrating multiple conference systems under a kind of low bandwidth of the present invention is illustrated
Figure；
Fig. 2 is to integrate hardware video conference system, Software Videoconferencing System, voice conferencing under a kind of low bandwidth of the present invention
The means of communication of system and video monitoring system realize process schematic；
Fig. 3 is that hardware video conference terminal, Software Video Conference System terminal, language are specified in multiparty control center according to the present invention
What voice terminal and monitoring device set up meeting realizes process schematic.
Specific embodiment
The present invention is further described with example below in conjunction with the accompanying drawings, detailed to each building block of system by combining accompanying drawing
Describe bright step and the process that will preferably describe and realize the present invention in detail.It is noted that described example is only deemed as explanation
Purpose, rather than limitation of the present invention.
The composition system structure diagram of the means of communication of multiple conference systems is integrated under low bandwidth as a kind of in Fig. 1 present invention
Shown, as the kernel entity integrating multiple conference systems, have in Fig. 1: hardware video conference system 1, Software Video Conference System system
System 2, speech conference system 3, video monitoring system 4, multiparty control center 5 and the above-mentioned each conference system of connection, video monitoring system
System and the ip network 6 for control data transmission and interaction at multiparty control center, wherein, multiparty control center 5 is as hard
Part video conferencing system 1, the mster-control centre of Software Videoconferencing System 2, speech conference system 3 and video monitoring system 4, that is,
Power user, can be to the hardware video conference system 1 of conference participation, Software Videoconferencing System 2, speech conference system 3, video
One of monitoring system 4, several or whole transmission are attended a meeting and are instructed and set up connection, and each system receiving instruction of attending a meeting passes through net
Network transmits voice/video signal to multiparty control center 5, and multiparty control center is processed, forwarded and shown to above-mentioned signal,
Thus realizing under multiparty control center 5 to hardware video conference system 1, Software Videoconferencing System 2, speech conference system 3
With effectively integrating of video monitoring system 4.
General technical principle of the present invention
As shown in figure 1, as the kernel entity integrating multiple conference systems, having in Fig. 1: hardware video conference system 1, soft
Part video conferencing system 2, speech conference system 3, video monitoring system 4, multiparty control center 5 and the above-mentioned each meeting system of connection
The ip network 6 for control data transmission and interaction at system, video monitoring system and multiparty control center, wherein:
Hardware video conference system 1 contains: hardware video Conference server 11 and hardware video conference terminal 12, hardware regards
Frequency Conference server 11 and hardware video conference terminal 12 respectively with ip network connection, wherein hardware video conference terminal 12 is permissible
Using multiple stage, embodiment is the first hardware video conference terminal 121, second hardware video conference terminal 122 ... ... the n-th terminal
12n, n=1,2,3,4 ....Wherein hardware video Conference server 11 and hardware video conference terminal 12 are all hardware devices, firmly
Part video conference terminal 12 has video and audio input, output interface.
Software Videoconferencing System 2 contains: Software Video Conference System server 21 and Software Video Conference System terminal 22, software regards
Frequency Conference server 21 and Software Video Conference System terminal 22 respectively with ip network connection, wherein Software Video Conference System terminal 22 is permissible
Using multiple stage, embodiment is the first Software Video Conference System terminal 221, second Software Video Conference System terminal 222 ... ... the n-th terminal
22n, n=1,2,3,4 ....Wherein Software Video Conference System server 21 and Software Video Conference System terminal 22 are all hardware devices, soft
Part video conference terminal 22 has video and audio input, output interface.
Speech conference system 3 contains: voice ip gateway 31 and voice conferencing terminal 32, voice ip gateway 31 and voice conferencing
Terminal 32 respectively with ip network connection, wherein voice conferencing terminal 32 can adopt multiple stage, embodiment be the first voice conferencing eventually
End 321, second voice conferencing terminal 322 ... ... the n-th terminal 32n, n=1,2,3,4 ....Wherein voice conferencing terminal 32 has
Audio input, output interface.
Video monitoring system 4 contains: video monitoring platform 41 and monitoring device 42, video monitoring platform 41 and monitoring device
42 respectively with ip network connection, wherein monitoring device 42 can adopt multiple stage, and embodiment is the first monitoring device 421, the first prison
Control equipment 421 ... ... n-th terminal 42n, n=1,2,3,4 ....Wherein monitoring device 42 has video input, output interface.
Multiparty control center 5, as power user, is the kernel entity integrating multiple conference systems, has powerful data
Process, forward, storage capacity and good extended capability, can be fully according to the customized relevant components of user's request, specifically
For, that is, in the built-in protocol capability collection realizing correlation function in multiparty control center 5, protocol capability collection described here is to realize
The protocol module of correlation function.
In the present embodiment, as the kernel entity integrating multiple conference systems, the built-in agreement energy in multiparty control center 5
Power collection includes: hardware video conference system protocol module, Software Videoconferencing System protocol module, speech conference system agreement
Module and video monitoring system protocol module.
Hardware video conference system protocol module includes h.323 agreement, h.263 agreement, h.264 agreement and h.239 assisting
View；
Software Videoconferencing System protocol module includes h.263 agreement, h.264 agreement and sip protocol；
Speech conference system protocol module includes g.711 agreement, g.723 agreement and g.729 agreement；
Video monitoring system protocol module include h.263 agreement, h.264 agreement, h.282 agreement, h.283 agreement,
H.331 agreement.
The function structure of hardware video conference system 1
Described hardware video Conference server 11 is responsible for three or more hardware video conference terminals 12 and participates in more than one
Point conference service, it can also connect two hardware video conference terminal terminals 12 and constitute point-to-point meeting.
Hardware video conference system 1 realize process
The independent mode using of hardware video conference system 1 has two kinds:
1st, point-to-point meeting；Any one station terminal such as first terminal 121 passes through ip network 6 to hardware video conference service
Device 11 sends the request setting up meeting with another station terminal such as second terminal 122, after requested terminal 122 accepts, first
Terminal 121 and second terminal 122 set up meeting, and transmit video/audio signal by hardware video Conference server 11 and connect
Receive the video/audio signal of other side.
2nd, multipoint conference；Many station terminals 12 set up meeting, and every station terminal 12 passes through ip network 6 directly to hardware video meeting
Server 11 sends request of attending a meeting, and in hardware video Conference server 11, default request from answer-mode, that is, sends the many of request
Station terminal 12 can set up multipoint conference at once, and transmits video/audio signal and reception by hardware video Conference server 11
The video/audio signal of other side.Meeting picture is shown in the way of voice-activated, and that is, hardware video Conference server 11 passes through
Real-time judge conference speech (audio signal) is derived from which station terminal 12, just by the video/audio signal of this terminal 12 in other
Output display in each terminal 12 of attending a meeting.
The function structure of Software Videoconferencing System 2 and Software Videoconferencing System 2 realize process and hardware video
The function structure of conference system 1 and hardware video conference system 1 to realize process similar.
The function structure of speech conference system 3 is similar with the function structure of hardware video conference system 1.
Speech conference system 3 realize process
In view of two voice terminals are set up point-to-point meeting and had no practical significance, general normal speech meeting is all with multiple spot side
Formula is set up.Set multigroup virtual speech meeting room in voice ip gateway 31, be that every group of virtual speech meeting room adds voice
The telephone number of terminal 32, sets up and opens this group voice conferencing room during meeting, i.e. the indoor all voice terminals 32 of this group meeting
Attend a meeting, and transmit and receive audio signal by voice ip gateway 31.
The function structure of video monitoring system 4 is similar with the function structure of hardware video conference system 1.
Video monitoring system 4 realize process
Being used alone of video monitoring system, a calculating under project construction scene with the same network segment of DVR
Install on machine and push transmitting software, the video signal of monitoring device 42 is had public network address by network 6 real-time Transmission
Monitor supervision platform 41, traditional method is to draw packet mode to obtain the video signal of monitoring device by monitor supervision platform, unstable by network
The restriction of unfixing etc. the condition in fixed, ip address, consolidates example and takes the lead in, using pushing-type transmission means, only needing monitor supervision platform to have fixing ip
Address and its internal internal memory that adds possesses video data buffer area it is ensured that the stability of signal.Monitor supervision platform 41 provides monitoring to regard
Frequency checks service, and the arbitrary computer in the Internet is installed monitoring and checked software, and logging in can long-range checking monitoring video.
The function structure at multiparty control center 5
Multiparty control center 5 as power user, is responsible for being uniformly controlled management to multiple conference systems, can according to
The setting system equipment that needs of family authority manages the scope of quantity and operating function, including the knowledge of the signal to multiple conference systems
Not, process, forwarding, storage setting and image mosaic display are arranged, and also include to setting up after meeting connection, each to conference participation
Individual system implements autopolling setting and the priority setting to output data.
Multiparty control center 5 identifies to the data of multiple conference systems: multiparty control center 5 is as power user, permissible
Transfer hardware video conference system 1, the sound of Software Videoconferencing System 2, speech conference system 3 and video monitoring conference system 4
Frequently/video data, uploads to the audio/video data at multiparty control center 5 by ip network, can be by its built-in data identification
Program carries out data identification, thus judging which conference system the audio/video data uploading is derived from, and then according to judging pointer
Trigger command.
Multiparty control center 5 is to the data processing of multiple conference systems and forwarding: multiparty control center 5 is in its built-in realization
The protocol capability collection of conferencing function, protocol capability collection described here is to have and hardware video conference system, software video meeting
Conference system, speech conference system, monitoring system four systemses have the protocol module for the treatment of mechanism correspondingly.
After pointer trigger command, point to the protocol module corresponding with sending data source conference system, by protocol module
Execute order, data is interacted, is uniformly processed.Pass through ip net after these data having been processed by multiparty control center 5
Network is transferred to each conference system.
The data storage to multiple conference systems for the multiparty control center 5: multiparty control center 5 can be by video/audio number
According to being forwarded on the equipment that can store, can be oneself equipment or with store function in itself.
Multiparty control center 5 to data image mosaic show setting: multiparty control center 5 can to the video having processed/
Voice data setting how split screen display available.
On the basis of multiparty control center 5 is to setting up meeting connection, implement the dynamic realtime poll of specific time interval, with
Every 10s is a unit, each conference system of conference participation is polled, on this basis, multiparty control center 5 is to process
Complete data carries out data output according to the priority orders of setting, to meet the data communication under lowest-bandwidth, thus realizing
Multiple conference systems are integrated under lowest-bandwidth.
The priority orders of multiparty control center 5 setting are to ensure first with audio signal smoothness optimum next to that regarding
The fluency of frequency signal, it is finally other data characteristics such as image sharpness, saturation, brightness.Output for video signal
Mode has 5 kinds, respectively qcif form, cif form, vga form, 720p form and 1080p form, is meeting audio signal
Under the conditions of, select the corresponding video form being adapted under lowest-bandwidth.
Hardware video conference system 1, Software Videoconferencing System 2, speech conference system 3 and video monitoring system 4 whole
Close
Multiparty control center 5, can be to the hardware video conference system 1 of conference participation, software video used as power user
Conference system 2, speech conference system 3 and video monitoring system 4 carry out master control, receive the hardware video meeting that instruction of attending a meeting controls
One of conference system 1, Software Videoconferencing System 2, speech conference system 3 and video monitoring system 4, several or be afterwards all
Set up meeting to connect, multiparty control center 5 automatically turns on dynamic realtime poll immediately, and each system of attending a meeting is taken turns in real time
Ask, this real time polling mechanism, not only ensure that multiparty control can real-time detection meeting situation, and be multiple conference systems
Integration under low bandwidth provides the foundation, and on this basis, each system of conference participation sends sound to multiparty control center 5
Frequently/video data, because the built-in identification data program in its multiparty control center 5 will be automatic to the audio/video data uploading
After identification, judge pointer trigger command, by built-in its corresponding sound of multiple standards protocol capability set pair in multiparty control center 5
Frequently/video data is processed, and the output data that the audio/video data having processed passes through multiparty control center 5 setting is preferential
Level order carries out data output, thus ensure that the integration to multiple conference systems under low bandwidth.
Technology is realized
As shown in Fig. 2 integrating the means of communication of multiple conference systems under a kind of low bandwidth of the present invention, in its means of communication
Multiple conference systems including conference participation and the multiple spot control that as power user, various conference participation systems are carried out with master control
Center 5 processed, multiple conference systems include hardware video conference system 1, Software Videoconferencing System 2, speech conference system 3 and regard
Frequency monitoring system 4, wherein:
Hardware video conference system 1 contains: hardware video Conference server 11 and hardware video conference terminal 12, both it
Between connected by ip network 6；
Software Videoconferencing System 2 contains: Software Video Conference System server 21 and Software Video Conference System terminal 22；Both it
Between connected by ip network 6；
Speech conference system 3 contains: voice ip gateway 31 and voice terminal 32；Connected by ip network 6 between the two；
Video monitoring system 4 contains: video monitoring platform 41 and monitoring device 42, is connected by ip network 6 between the two.
The means of communication of multiple conference systems are integrated, the process of realizing of its means of communication is divided under a kind of low bandwidth of the present invention
For four steps:
Step a: when holding a meeting, pass through multiparty control center 5 and set up meeting template it is intended that other meetings of conference participation
System；
Step b: multiparty control center 5 is passed through ip network 6 and sent, to other conference systems of conference participation, instruction control of attending a meeting
Data processed simultaneously sets up meeting connection, and multiparty control center 5 automatically turns on and carries out dynamic realtime wheel to the meeting setting up connection immediately
Ask；
Step c: receive other conference systems of instruction controlled data of attending a meeting by the local audio collecting video data transmitting
Give multiparty control center 5, order according to judging pointer triggering after the audio-visual data that multiparty control center 5 automatic identification uploads
Order, and then point to the built-in protocol capability corresponding with sending audio-visual data source conference system in multiparty control center 5
Collection, executes order by protocol capability collection, data is interacted, is uniformly processed；
Step d: the audio-visual data having processed is pre-set by multiparty control center 5 by multiparty control center 5
Priority output order carries out data output, passes after selecting a kind of data form being capable of meeting intercommunication under lowest-bandwidth
It is defeated by and needs the conference system of display (this example is hardware video conference system), complete the integration of multiple conference systems.
Wherein, described protocol capability collection includes: hardware video conference system protocol module, Software Videoconferencing System association
View module, speech conference system protocol module and video monitoring system protocol module；
Hardware video conference system protocol module includes h.323 agreement, h.263 agreement, h.264 agreement and h.239 assisting
View；
Software Videoconferencing System protocol module includes h.263 agreement, h.264 agreement and sip protocol；
Speech conference system protocol module includes g.711 agreement, g.723 agreement and g.729 agreement；
Video monitoring system protocol module include h.263 agreement, h.264 agreement, h.282 agreement, h.283 agreement,
H.331 agreement.
Wherein, described priority output order is to ensure first with audio signal smoothness optimum next to that video is believed
Number fluency, be finally other data characteristics such as image sharpness, saturation, brightness, wherein for the output of video signal
Mode has 5 kinds, respectively qcif form, cif form, vga form, 720p form and 1080p form, is meeting audio signal
Under the conditions of, select the corresponding video form being adapted under lowest-bandwidth.
Wherein, other conference systems in the above-mentioned means of communication are Software Videoconferencing System, hardware video meeting system
One of system, speech conference system or video monitoring system, several or whole.
That is, the means of communication involved in the present invention can arbitrarily transfer hardware video by multiparty control center 5
One of conference system, Software Videoconferencing System, speech conference system or video monitoring system, several or whole, specifically
For be divided into following 14 classes:
Hardware video conference system, Software Videoconferencing System, speech conference system and video are transferred in multiparty control center 5
Monitoring system is set up meeting and is connected；
Multiparty control center 5 is transferred hardware video conference system, Software Videoconferencing System and speech conference system and is set up
Meeting connects；
Multiparty control center 5 is transferred hardware video conference system, Software Videoconferencing System and video monitoring system and is set up
Meeting connects；
Multiparty control center 5 is transferred Software Videoconferencing System, speech conference system and video monitoring system and is set up meeting
Connect；
Hardware video conference system is transferred at multiparty control center 5 and Software Videoconferencing System is set up meeting and connected；
Hardware video conference system is transferred at multiparty control center 5 and video monitoring system is set up meeting and connected；
Hardware video conference system is transferred at multiparty control center 5 and speech conference system is set up meeting and connected；
Software Videoconferencing System is transferred at multiparty control center 5 and speech conference system is set up meeting and connected；
Software Videoconferencing System is transferred at multiparty control center 5 and video monitoring system is set up meeting and connected；
Speech conference system is transferred at multiparty control center 5 and video monitoring system is set up meeting and connected；
Multiparty control center 5 is transferred hardware video conference system and is set up conference system；
Multiparty control center 5 is transferred Software Videoconferencing System and is set up conference system；
Multiparty control center 5 is transferred speech conference system and is set up conference system；
Multiparty control center 5 is transferred video monitoring system and is set up conference system.
Example 1: hardware video conference terminal, Software Video Conference System are specified in multiparty control center as according to the present invention in Fig. 3
What terminal, voice terminal and monitoring device set up meeting realizes shown in process schematic, and it implements process and is divided into seven steps
Rapid:
Step a1: when holding a meeting, pass through multiparty control center 5 and set up meeting template it is intended that the hardware of conference participation regards
Frequency conference terminal 12, Software Video Conference System terminal 22, voice terminal 32 and monitoring device 42；
Step b1: ip network 6 is passed through to the hardware video in the hardware video meeting 1 of conference participation in multiparty control center 5
Voice ip net in Software Video Conference System server 21 in Conference server 11, Software Video Conference System 2, speech conference system 3
Close the monitor supervision platform 41 in 31, video monitoring system 4 and send instruction controlled data of attending a meeting；
Step c1: hardware video Conference server 11, Software Video Conference System server 21, voice ip gateway 31 and monitoring are flat
Platform 41 passes through hardware video conference terminal 12 belonging to it for the ip network 6, Software Video Conference System terminal 22, voice terminal 32 and prison
Control equipment 42 forwards to attend a meeting instruction controlled data and set up meeting and connects, and multiparty control center 5 automatically turns on to the company of foundation immediately
Dynamic realtime poll is implemented in the meeting connecing；
Step d1: receive the hardware video conference terminal 12 of instruction controlled data of attending a meeting, Software Video Conference System terminal 22, language
The audio-visual data of the local collection collecting is sent to corresponding hardware video meeting by voice terminal 32 and monitoring device 42
Server 11, Software Video Conference System server 21, voice ip gateway 31 and monitor supervision platform 41, wherein monitoring device 42 are using pushing away bag
The video data of local collection is sent to monitor supervision platform 41 by mode；
Step e1: hardware video Conference server 11, Software Video Conference System server 21, voice ip gateway 31 and monitoring are flat
The audio-visual data receiving is uploaded to multiparty control center 5 by platform 41 again, the audio frequency that multiparty control center 5 automatic identification uploads
According to judging pointer trigger command after video data, so point in multiparty control center 5 built-in with send audio frequency and video number
According to the corresponding Software Videoconferencing System protocol module of source conference system, speech conference system protocol module and video monitoring system
System protocol module, executes order by corresponding protocol module, data is interacted, is uniformly processed；
Step f1: the audio-visual data having processed is pre-set by multiparty control center 5 by multiparty control center 5
Priority output order carries out data output, passes after selecting a kind of data form being capable of meeting intercommunication under lowest-bandwidth
It is defeated by the videoconference server needing display, be the hardware video conference service in hardware video conference system 1 in this example
Device 11；
Step g1: need the videoconference server (this example is hardware video Conference server 11) of display will receive process
Complete audio-visual data is sent to corresponding terminal (this example be hardware video conference terminal 12), terminal call its to solution
Code device, is decoded to above-mentioned audio-visual data, this audio-visual data is changed into standard code stream, for checking, thus
Complete the integration of multiple conference systems.
The method that other 13 classes in the means of communication of the present invention set up meeting connection, is passed through with hardware video conference terminal
Multiparty control center designated software video conference terminal, voice terminal and monitoring device set up meeting to realize process similar, this
In do not describing one by one.
It is noted that hardware video conference system is transferred at multiparty control center 5 and video monitoring system sets up meeting
Software Videoconferencing System is transferred at the method connecting and multiparty control center 5 and video monitoring system sets up meeting method of attachment structure
Become the basis being capable of double-current video conference it is therefore desirable to built-in realization agreement h.239 is in multiparty control center 5
Can.
Integrate the means of communication of multiple conference systems under a kind of low bandwidth of the present invention, also can achieve Software Video Conference System system
The cloud recorded broadcast (Streaming Media screenshotss recording function) of system, the realization of described cloud recorded broadcast needs in Software Video Conference System terminal 22, software
Built-in cloud recorded broadcast program in videoconference server 21 and multiparty control center 5.
The realization of cloud recorded broadcast can be divided into two ways: a kind of be call in local software video conference terminal 22 built-in
Cloud recorded broadcast program opens local recorded broadcast, and another way is that each system of conference participation is uploaded to multiple spot by multiparty control center 5
The audio-visual data of control centre 5 calls its built-in cloud recorded broadcast program to carry out recorded broadcast, then by the audio frequency and video after recorded broadcast
Data transfer is to the terminal of the video conferencing system needing viewing.
Claims (6)
1. under a kind of low bandwidth, integrate the means of communication of multiple conference systems it is characterised in that: its means of communication include join
With multiple conference systems of meeting with as power user, various conference participation systems are carried out with the multiparty control center of master control
(5), multiple conference systems include hardware video conference system (1), Software Videoconferencing System (2), speech conference system (3) and
Video monitoring system (4), wherein:
Hardware video conference system (1) contains: hardware video Conference server (11) and hardware video conference terminal (12), both
Between by ip network (6) connect；
Software Videoconferencing System (2) contains: Software Video Conference System server (21) and Software Video Conference System terminal (22)；Both
Between by ip network (6) connect；
Speech conference system (3) contains: voice ip gateway (31) and voice terminal (32)；Pass through ip network (6) between the two even
Connect；
Video monitoring system (4) contains: video monitoring platform (41) and monitoring device (42), passes through ip network (6) between the two
Connect；
The means of communication integrating multiple conference systems under a kind of described low bandwidth are specially the specified hardware in multiparty control center (5)
Video conference terminal (12), Software Video Conference System terminal (22), voice terminal (32) and monitoring device (42) set up the reality of meeting
Existing process, it is realized process and is divided into seven steps:
Step a: when holding a meeting, set up meeting template by multiparty control center (5) it is intended that the hardware video meeting of conference participation
View terminal (12), Software Video Conference System terminal (22), voice terminal (32) and monitoring device (42)；
Step b: multiparty control center (5) pass through ip network (6) to the hardware video in the hardware video meeting (1) of conference participation
In Software Video Conference System server (21) in Conference server (11), Software Video Conference System (2), speech conference system (3)
Monitor supervision platform (41) in voice ip gateway (31), video monitoring system (4) sends instruction controlled data of attending a meeting；
Step c: hardware video Conference server (11), Software Video Conference System server (21), voice ip gateway (31) and monitoring
Platform (41) passes through hardware video conference terminal (12) belonging to it for the ip network (6), Software Video Conference System terminal (22), voice
Terminal (32) and monitoring device (42) forward to attend a meeting instruction controlled data and set up meeting and connect, multiparty control center (5) immediately
Automatically turn on and dynamic realtime poll is implemented to the meeting setting up connection；
Step d: receive the hardware video conference terminal (12) of instruction controlled data of attending a meeting, Software Video Conference System terminal (22), language
The audio-visual data of the local collection collecting is sent to corresponding hardware video by voice terminal (32) and monitoring device (42)
Conference server (11), Software Video Conference System server (21), voice ip gateway (31) and monitor supervision platform (41), wherein monitoring set
The video data of local collection is sent to monitor supervision platform (41) using pushing away packet mode by standby (42)；
Step e: hardware video Conference server (11), Software Video Conference System server (21), voice ip gateway (31) and monitoring
The audio-visual data receiving is uploaded to multiparty control center (5) by platform (41) again, in multiparty control center (5) automatic identification
According to judging pointer trigger command after the audio-visual data passing, so in sensing multiparty control center (5) built-in with transmission
The corresponding Software Videoconferencing System protocol module of audio-visual data source conference system, speech conference system protocol module and
Video monitoring system protocol module, executes order by corresponding protocol module, data is interacted, is uniformly processed；
Step f: the audio-visual data having processed is pre-set by multiparty control center (5) by multiparty control center (5)
Priority output order carries out data output, passes after selecting a kind of data form being capable of meeting intercommunication under lowest-bandwidth
It is defeated by the videoconference server needing display；
Step g: need the videoconference server of display to be sent to corresponding terminal by receiving the audio-visual data having processed,
Terminal calls its corresponding decoder, and above-mentioned audio-visual data is decoded, and this audio-visual data is changed into standard
Code stream, for checking, thus complete the integration of multiple conference systems.
2. under a kind of low bandwidth according to claim 1, integrate the means of communication of multiple conference systems it is characterised in that: institute
The Software Videoconferencing System protocol module stated includes h.263 agreement, h.264 agreement and sip protocol；
Speech conference system protocol module includes g.711 agreement, g.723 agreement and g.729 agreement；
Video monitoring system protocol module include h.263 agreement, h.264 agreement, h.282 agreement, h.283 agreement, h.331 assist
View.
3. under a kind of low bandwidth according to claim 1, integrate the means of communication of multiple conference systems it is characterised in that: institute
The priority output order stated be ensure first with audio signal smoothness optimum next to that the fluency, last of video signal
It is image sharpness, saturation, brightness, wherein has 5 kinds for the way of output of video signal, respectively qcif form, cif lattice
Formula, vga form, 720p form and 1080p form, under conditions of meeting audio signal, select to be adapted under lowest-bandwidth
Corresponding video form.
4. under a kind of low bandwidth according to any one in claim 1-3, integrate the means of communication of multiple conference systems,
It is characterized in that: described means of communication designated software video conferencing system, hardware video conference system, speech conference system or regard
One of frequency monitoring system, several or whole conference participation.
5. under a kind of low bandwidth according to claim 1, integrate the means of communication of multiple conference systems it is characterised in that: institute
State the connection that the built-in agreement realized h.239 in multiparty control center (5) is capable of double-current video conference.
6. under a kind of low bandwidth according to claim 1, integrate the means of communication of multiple conference systems it is characterised in that: institute
State the cloud recorded broadcast that the means of communication also can achieve Software Videoconferencing System, the realization of described cloud recorded broadcast needs in Software Video Conference System
Built-in cloud recorded broadcast program in terminal (22), Software Video Conference System server (21) and multiparty control center (5)；The reality of cloud recorded broadcast
Two ways now can be divided into: one kind is to call built-in cloud recorded broadcast program to open this in local software video conference terminal (22)
Ground recorded broadcast, another way is that each system of conference participation is uploaded to the sound of multiparty control center (5) by multiparty control center (5)
Frequency video data calls its built-in cloud recorded broadcast program to carry out recorded broadcast, then the audio-visual data after recorded broadcast is transferred to needs
The terminal of the video conferencing system of viewing.
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| CN104640063B (en) * | 2015-03-12 | 2019-03-19 | 广州市天誉创高电子科技有限公司 | Low delay WIFI conference system and method |
| CN106878663A (en) * | 2015-12-10 | 2017-06-20 | 北京航天长峰科技工业集团有限公司 | A kind of multilevel monitor isomery decodes integration method |
| CN106301935A (en) * | 2016-08-23 | 2017-01-04 | 国网山东省电力公司潍坊供电公司 | The O&M examination and repair system of a kind of conference facility and O&M method |
| CN106375283B (en) * | 2016-08-29 | 2019-10-22 | 上海倍增智能科技有限公司 | A kind of more conferencing datas quickly position and select system |
| ES2754848B2 (en) * | 2018-10-17 | 2021-11-23 | Fernandez Luis Lopez | System and method for intelligent bandwidth allocation in multi-track multimedia communication systems |
| CN112468507A (en) * | 2020-12-10 | 2021-03-09 | 南京南方电讯有限公司 | Method and system for realizing access of soft video terminal and traditional video terminal to same conference |
| CN117061698B (en) * | 2023-10-12 | 2023-12-22 | 太一云境技术有限公司 | Hidden immersion type teleconference channel establishment method and system |
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