CN109194904A - A kind of mobile video consultation system suitable for command scheduling business - Google Patents

A kind of mobile video consultation system suitable for command scheduling business Download PDF

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Publication number
CN109194904A
CN109194904A CN201811252940.4A CN201811252940A CN109194904A CN 109194904 A CN109194904 A CN 109194904A CN 201811252940 A CN201811252940 A CN 201811252940A CN 109194904 A CN109194904 A CN 109194904A
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China
Prior art keywords
consultation
terminal
video
dispatching desk
television
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Granted
Application number
CN201811252940.4A
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Chinese (zh)
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CN109194904B (en
Inventor
欧俊强
杨俊�
周梦醒
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Chengdu 01 Technology Co Ltd
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Chengdu 01 Technology Co Ltd
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Priority to CN201811252940.4A priority Critical patent/CN109194904B/en
Publication of CN109194904A publication Critical patent/CN109194904A/en
Application granted granted Critical
Publication of CN109194904B publication Critical patent/CN109194904B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/15Conference systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals

Abstract

The invention discloses a kind of mobile video consultation system suitable for command scheduling business, the system comprises: several servers, several dispatching desks, several terminals;Solve existing video conference mode exist will be unable to when network is poor ensure effect of meeting, the technical issues of multi-channel video of video conference easily causes network congestion, video data and audio data are realized using different protocol channels, the prioritised transmission audio data when network is bad, ensure that the video data for being normally carried out and only having a terminal in video conference of meeting plays, the technical effect for the multi-channel video for avoiding transmission high bandwidth from occupying.

Description

A kind of mobile video consultation system suitable for command scheduling business
Technical field
The present invention relates to television consultation fields, and in particular, to a kind of mobile video meeting suitable for command scheduling business Quotient system system.
Background technique
In the real-time audio and video communication system participated in many ways, function is primarily present three kinds of modes:
Group's speech talkback: in real-time intercom system, either party wants to obtain speech right, it is necessary to press PTT key Request, could talk after authorized.If someone is talking in current group, to talking or other side being waited to say, Seize the right of speech of other side.It for a side of participation or talks or listens to, can be only in a kind of state, this row For referred to as half-duplex voice.
Voice conferencing: being usually that terminal dialing enters a virtual conference room participation meeting.Each terminal is local sound Tone uploading after virtual conference room carries out audio mixing, then is distributed to other terminals to virtual conference room.In voice conferencing, participate in Whenever terminal can talk, and can also listen to the speech of other terminals, and referred to as full-duplex voice is conversed.
Video conference: usual video conference participates in each side, all gives other each side the video distribution of oneself, and in other side Screen on show.Therefore, for recipient, it can be seen that the video from other each side, and hear the sound in video. During entire video conference, video and voice communication use video flowing channel transfer, and are full duplexs.That is: any Video both can be talked and be sent at any time to participant, also can play speech and the video of other participants.
Problems faced:
When terminal mobile gradually becomes mainstream usage scenario, if continued using above-mentioned video conference mode It realizes the audio/video communication of terminal room, can face many problems:
1) under mobile environment, the network condition for participating in each side of meeting is different, and some signals are good, some differences, if still By the way of full duplex audio/video conference, then the terminal of network signal difference just will affect the progress of entire meeting, meeting is caused View communication difficult can simultaneously can be carried out to go down.
2) terminal signaling difference in the case where, if audio-video as traditional video conference, using video flowing this A channel transfer, it is inevitable to cause audio because video occupied bandwidth is big while postponing, so that voice communication also has some setbacks.
3) in mobile terminal, if receiving the multi-channel video that other terminals send over and showing, will cause network flow makes With big, easy congestion leads to the problem of real-time difference, if met again, network signal is bad, and problem will be more serious.
4) under the usage scenario of command scheduling, since under the voice mode of full duplex, anyone can talk at any time, The problems such as audio mixing be easy to cause voice excessively noisy later, and main topic of discussion disperses needs technological means to guarantee that voice is logical The distribution of the right of speech of letter.
In conclusion present inventor has found above-mentioned technology extremely during realizing the present application technical solution It has the following technical problems less:
In the prior art, existing video conference mode, which exists, will be unable to ensure effect of meeting when network is poor, depending on Easily there is the technical issues of audio mixing in frequency meeting.
Summary of the invention
The present invention provides a kind of mobile video consultation systems suitable for command scheduling business, solve existing video Conferencing, which exists, will be unable to ensure effect of meeting when network is poor, and the technical issues of audio mixing easily occurs in video conference, realizes Video data and audio data use different protocol channels, preferentially guarantee that when network is bad, audio data transmits, ensure Being normally carried out and only having a terminal in group for audio conferencing sends video data and plays in other terminal plays, avoids producing The technical effect for the multi-channel video that raw high bandwidth occupies.
For achieving the above object, this application provides a kind of mobile videos suitable for command scheduling business can quotient system System, realizes bidirectional audio-video communication for command, the television consultation function of " longitudinal direction is on earth ".The system comprises:
Several servers, several dispatching desks, several terminals;Wherein, server by utilizing is connected to dispatching desk with the IP of terminal Property, the signaling and data connection with dispatching desk and terminal are kept, guarantees that various signalings and administration order can be in dispatching desks and terminal Between correctly send and receive, location information, pictorial information, the file information and the audio, video data generated in guarantee system can obtain To correct storage, forwarding, and support subsequent retrieval and playback;Terminal is used to regard in real time by the acquisition of the first protocol channel Television consultation group where frequency information is transmitted to terminal is shown, and is received by the first protocol channel come self terminal institute Television consultation group in real-time video information and shown;Terminal is also used to acquire by second protocol channel real-time Television consultation group where audio information transmissions to terminal plays out, and by second protocol channel reception come self terminal Real-time audio information in the television consultation group at place simultaneously plays out;When system needs to carry out group video consultation, eventually Television consultation group is established at end, includes several end members: terminal 1 to terminal N in television consultation group, and N is more than or equal to 2 Positive integer;When system carries out group video consultation, the real-time video information of some terminal is shown in television consultation group, is broadcast Put the same terminal or the Instant audio messages of another terminal;Dispatching desk and terminal between server there is IP to be connected to respectively Property, each dispatching desk and terminal establish data connection between server, for exchanging realaudio data, real-time video number According to data, signaling and management information;Several dispatching desks are respectively provided with corresponding grade, according to grade between several dispatching desks There is height corresponding authority to administer relationship, and high-grade dispatching desk can be managed inferior grade dispatching desk;Each dispatching desk pair Corresponding terminal has jurisdiction, for establishing television consultation group, video acquisition and broadcasting, audio collection and broadcast to terminal It puts and is managed, wherein system, when detecting that network state is bad, preferentially carries out audio when carrying out group video consultation Data transmission, closes transmission of video when necessary, i.e., when network state is unsatisfactory for preset requirement, System Priority uses second protocol Channel carries out data transmission, and when network state meets preset requirement, is then counted simultaneously using the first and second protocol channels According to transmission.
Further, several terminals are respectively provided with corresponding priority, when system carries out group's television consultation, some end When end or multiple terminals request to carry out simultaneously voice operating, system is carried out to speaking right from high to low according to the priority of terminal Preferential decision operation.
Further, when system carries out group video consultation, allow to show the reality of a terminal in television consultation group When video information, allow to play the Instant audio messages of a terminal in television consultation group.
Further, when system carries out group video consultation, it is also used to show each terminal in television consultation group Real-time position information, the picture or text or the file information that terminal is sent to television consultation group, wherein terminal is assisted using third View channel sends and receives picture or text or the file information.
Further, when system carries out group video consultation, television consultation group can add new video council quotient group Body member and deletion television consultation group member, any television consultation group that dispatching desk can be added in its permission are regarded Frequency is held a conference or consultation.
Further, when system carries out group video consultation, the tune of group video consultation initiating terminal and corresponding authority Degree platform has consultation control, can in consultation Switch Video source, when switching consultation video source, selected new video source is whole End can obtain ringing;And currently there is the terminal or dispatching desk of consultation control, it can be to its in television consultation group His group member authorizes consultation control, or transfers the possession of the consultation control of this terminal.
Further, when system carries out group video consultation, the tune of group video consultation initiating terminal and corresponding authority Degree platform has consultation control, can control the video-see permission of other group members in television consultation group.
Further, dispatching desk is equipped with camera, for acquiring video data;Dispatching desk is additionally provided with display, for broadcasting Put video data;Dispatching desk is additionally provided with hand-held microphone, and hand-held microphone includes microphone and outer playback box, and hand-held microphone is for acquiring and playing audio number According to;Dispatching desk hand-held microphone supports the acquisition of half-duplex audio and full-duplex audio and plays to need;Terminal is equipped with camera, touches Screen, loudspeaker and microphone, camera are used to acquire video data, and touch screen is used to show video data and simulation PTT key, Loudspeaker is used for playing audio-fequency data, and microphone is equipped with PTT key or passes through the interface UI for acquiring audio data, terminal Simulate PTT key, for realizing audio collection control, when PTT press key pressing when, send voice communication request, request by into Row voice communication, when PTT key bounces, voice communication terminates.
Wherein, this mobile video consultation system is equipped with full duplex call mode, when full duplex call mode is opened, accordingly Terminal can carry out full-duplex voice call in television consultation group, and the system in the application can be supported complete double when needed Work call mode.
Further, dispatching desk and terminal are equipped with address list, address list address include: dispatching desk address, terminal address, Three kinds of group address;
The address information that dispatching desk communicates address book stored includes: that dispatching desk address stores other dispatching desks, it may be assumed that the dispatching desk The scheduling station information directly or indirectly administered, while the information of the dispatching desk of this dispatching desk is directly or indirectly administered in storage; The information for all terminals that the dispatching desk is directly administered;The group for all terminal-joineds that the dispatching desk is directly administered;Work as scheduling When the dispatching desk that platform administers it carries out commander's supervision, three kinds of addresses in the address list of the dispatching desk can be synchronized to;
The address information of terminal address book storage includes: the scheduling station information for directly administering the terminal;What the terminal participated in The information of other end members in all groups;The group information that the terminal participates in.
Further, include: when terminal establishes group video consultation
Terminal establishes group, and terminal a1 initiation establishes group Grp1, selects terminal a2, the terminal a3 of address list to be added, newly The Grp1 built is informed to dispatching desk A and terminal a2, terminal a3 automatically;
Terminal a1 initiates television consultation in Grp1, and the real-time video of terminal a1 is automatically uploaded to server S, and distributes To other member terminal a2, terminal a3, terminal a2, terminal a3 are while the video of viewing terminal a1 in all members of Grp1 Any a member can carry out real-time voice;
During Grp1 consultation, dispatching desk A is able to enter Grp1 and participates in consultation, notifies into consultation can be obtained, ginseng It can see that the real-time video that a1 is uploaded, dispatching desk A can equally carry out real-time voice operation in Grp1 with consultation;
After dispatching desk A participates in Grp1 consultation, dispatching desk B can be added and enter consultation, dispatching desk B is being added into the same of consultation When, it obtains ringring prompting and chooses whether to be added;
After consultation is added in dispatching desk B, it can continue to add other dispatching desks or terminal in oneself address list and enter Grp1, perhaps terminal obtains ringring prompting and can choose addition or refusal the dispatching desk being added;The dispatching desk of multi-layer A group is added and carries out television consultation, meets collaboration commander, the demand of flattening commander.
During television consultation carries out, hold a conference or consultation promoter or dispatching desk allow hand over video source;That is: stop working as The video of preceding video source is sent, and selects other terminals for participating in holding a conference or consultation or dispatching desk as new video source, is selected and is made For the terminal or dispatching desk of video source, ringing can be obtained, terminal or dispatching desk can choose receiving and send video or refuse Absolutely;
During consultation, dispatching desk or terminal can mass-send picture or text or file to other participants;
The dispatching desk of consultation promoter or participation, can close current consultation.
Further, in mobile video consultation system, server S can pass through gateway and other cluster intercommunication networks Connection is established, some group of television consultation group and intercommunication network is established into binding relationship.
One or more technical solution provided by the present application, has at least the following technical effects or advantages:
Video data and audio data are realized using different protocol channels, preferentially guarantees audio number when network is bad According to transmission, ensure audio conferencing be normally carried out and in group in the video data of only one terminal play, avoid generating high The technical effect of the multi-channel video of bandwidth occupancy.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application Point, do not constitute the restriction to the embodiment of the present invention;
Fig. 1 is the composition of mobile video consultation system and direct administration relation schematic diagram in the application;
Fig. 2 is the schematic diagram that server is attached by gateway and other cluster intercommunication networks;
Fig. 3 is that relation schematic diagram is administered in the composition of mobile video consultation system and direct, brief introduction;
Fig. 4 is that temporarily commander organizes schematic diagram for the trans-departmental of mobile video consultation system, cross-layer grade, flattening.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying mode, the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's Feature in embodiment and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also Implemented with being different from the other modes being described herein in range using other, therefore, protection scope of the present invention is not by under The limitation of specific embodiment disclosed in face.
Fig. 1-Fig. 4 is please referred to, present invention incorporates the technology to single channel video sharing of making peace, knot are used in same group The management and commander's level for closing multi-stage scheduling platform realize completely new, the mobile video meeting suitable for command scheduling business Quotient system system.Different protocol channels is respectively adopted to transmit in group's radio voice and single channel video sharing by the system, even if In the case that transmission of video is unsmooth, it can also guarantee the time delay of voice transfer as far as possible.Therefore single channel television consultation and half are highlighted The performance advantage of duplex voice can also use in cable network in turn.
Referring to FIG. 1, relation schematic diagram is formed and administered for system, television consultation system includes: one or more clothes Business device;One or more dispatching desks;More mobile terminals.
Dispatching desk has the relationship of administration to mobile terminal and other dispatching desks, as shown by the solid lines of fig. 1;There is administration relationship Dispatching desk have three-level in figure, can actually define more stages.
Dispatching desk, mobile terminal are respectively with there is IP connectivity between server, and each dispatching desk and terminal are with service There are multiple data connections between device, for exchanging real-time audio, video data, signaling and management information.
When dispatching desk in systems in the absence of, terminal can also with server S form mobile video consultation system.Only It is following it is all be related to the part of dispatching desk, either address list scene of still holding a conference or consultation all is empty.
Hardware characteristics:
Dispatching desk: there is hand-held microphone (containing microphone and outer playback box), camera, display;Terminal: there is camera, touching Touch screen, loudspeaker, microphone and PTT key (or by UI interface simulation PTT key);Server: AMD64CPU, LINUX Server.
Address list and its address definition:
Dispatching desk and terminal all realize address list, and address list is divided into three parts: 1) dispatching desk address;2) terminal Location;3) group address;
The address information of dispatching desk communication address book stored: 1) dispatching desk address stores the dispatching desk and directly or indirectly administers Other all scheduling station informations, also store directly administration or administer indirectly oneself all dispatching desks information;2) certainly The information for all terminals that oneself directly administers;3) group information that all terminals oneself directly administered are participated in;
When dispatching desk carries out commander's supervision to the dispatching desk oneself administered, it can be synchronized to and oneself directly or indirectly manage The address list of the dispatching desk of linchpin, that is to say, that the address list address of the dispatching desk at this time is increased by the dispatching desk of commander's supervision Address list all addresses.
The address information of terminal address book storage: 1) the scheduling station information of oneself is directly administered;2) institute that the terminal participates in Have in group, the information of other end members;3) group information that the terminal oneself participates in;
Group:
System can predefine or dynamic establishes group, and group is basic consultation unit, and group is only made of terminal, As long as dispatching desk administration any one terminal into group, can intrusion enter group and participate in consultation.
Consultation scene:
Scene 1: terminal establishes interim mobile video consultation, needs the following steps:
Step 1: group Grp1 is established in the a1 initiation that terminal is first established in group, such as figure, and a2, a3 of address list is selected to add Enter, then newly-built Grp1 can be informed to dispatching desk A and terminal a2, a3 automatically.
Step 2:a1 initiates television consultation in Grp1, and the real-time video of a1 can be automatically uploaded to server S, and distribute Other member a2, a3, a2, a3 watch a1 video while, all members of Grp1 can simultaneously the one-to-many exchange (language of voice Sound only supports half-duplex radio voice), achieve the effect that hold a conference or consultation when seeing video.During consultation, a1, a2, a3 are total mutually Oneself location information is enjoyed to other side, each personnel for participating in consultation it can be seen that other participants position.
Wherein: consultation main feature: unit of a) holding a conference or consultation is group, the group that either predefined group still temporarily establishes Group;B) speech talkback, the one-to-many real-time intercommunication of half-duplex (in the case where audio data individual transmission, can also support full duplex Call);C) share 1 road video in group, realize the sharing forwarding more than 1 pair.D) the one-to-many audio stream of speech talkback and video point A pair of of multiple video strems of hair, walk different data channel, guarantee not influence mutually between them, poor signal of eating dishes without rice or wine when It waits, can preferentially guarantee the unimpeded of voice channel;E) video council acquires audio-frequency information, and the sound played in video is defaulted in broadcasting side Message breath, as long as but have anyone speech in group, it is automatically mute to video sound;F) different grades of scheduling Platform can be entered consultation group with intrusion and participate in consultation.
Step 3: during Grp1 consultation, dispatching desk A can be entered Grp1 with intrusion and participate in consultation, into meeting can be obtained Quotient's notice participates in consultation i.e. it can be seen that the real-time video that a1 is uploaded, dispatching desk A can also be protected as group member with other group members Hold the one-to-many exchange of voice.
Step 4: after dispatching desk A participates in Grp1 consultation, dispatching desk B (or dispatching desk C) can also be added and enter consultation, together Sample dispatching desk B can also be prompted while being added into and be can choose whether to be added.
Step 5: after consultation is added in dispatching desk B, can continue to add other dispatching desks or the end in oneself address list End enters Grp1.Perhaps terminal can all obtain ringring prompting and can choose addition or refusal the dispatching desk being added.
Step 6: during television consultation carries out, hold a conference or consultation promoter or dispatching desk are owned by consultation control, can be with Switch Video source, it may be assumed that force to stop current video sender transmission video, selection participates in other terminals or dispatching desk of consultation Send video.Selected terminal and dispatching desk, can obtain ringing, can choose receiving and send video or refusal.
Step 7: during consultation, any participation dispatching desk or terminal can be mass-sended picture to other participants, Text and alternative document.
Step 8: the dispatching desk of consultation promoter or participation all has consultation control, can close current consultation.
Scene 2: terminal initiates mobile video consultation in existing group, it is only necessary to follow the step 2-step of above-mentioned scene 1 Rapid 8.
Scene 3: dispatching desk initiates provisional video consultation, in addition to all steps for needing to follow scene 1, also needs to increase step 9: after television consultation is closed, all members automatically exit from group, and group can also be deleted.
Scene 4: dispatching desk initiates consultation in existing group, it then follows the step of scene 2.
Wherein, the present invention in the process of implementation, in group, by group's speech talkback and 1 road video sharing in group Interior combination, each side that lets on can be while participating in speech talkback, it is seen that the video of 1 tunnel video source in group, consultation participate in The real time position of other members is also shared automatically and seen in each side, and shares text, file and pictorial information in group, receives End can check these information.
Wherein, in the process of implementation, voice and video is separately handled the present invention, when video is unable to facile transport It waits, system improves the priority of voice channel automatically, guarantees the transmission of voice;Intercommunication call supports that different members setting is different excellent First grade, by system determination right of speech, is seized after intercom push key is pressed in support group, ensures that the high terminal of priority preferentially obtains Right of speech.
Wherein, in the process of implementation, just online user after meeting starts can active inquiry system phase therewith by the present invention The television consultation group of pass, and prompt user that consultation is added, make it that consultation is added.Dispatching desk even if not as group member, Its governor as group member can also be added group with intrusion and carry out mobile video consultation;In group, hold a conference or consultation promoter Have consultation control with dispatching desk, can in consultation Switch Video source, switching consultation video source when, selected new video Source terminal can obtain ringing.Meanwhile current controller can authorize control to other group members, or transfer the possession of oneself Control.
Wherein, in the process of implementation, when holding a conference or consultation progress, consultation promoter and dispatching desk can control view to the present invention Which member is frequency source, which play to, plays.On the one hand when certain terminals do not need viewing, flow can be saved, is on the other hand also allowed The bad terminal of network signal may not necessarily watch video, and only be absorbed in group's speech talkback.During consultation carries out, initiate Person and dispatching desk can add other dispatching desks and terminal and participate in consultation into group.The address list of dispatching desk and terminal, just Defining it can choose other dispatching desks and terminal list that group is added, this business scenario height with many industry users It coincide;
Wherein, the present invention in the process of implementation, during consultation when acquisition video, can be acquired together with audio, but It is that can't play the audio-frequency information for including in real time at video playing end in video flowing.Video flowing can save as in systems automatically Video file, after consultation, the audio/video information in video file can be with synchronized playback.Consultation can any group into Row, the trans-departmental consultation especially under special scenes are held a conference or consultation particularly convenient in the group temporarily established.Consultation terminal is pressed PTT key participates in intercommunication, can also press soft PTT key on the screen and participate in intercommunication.
Referring to FIG. 2, Fig. 2 is the schematic diagram that server is attached by gateway and other cluster intercommunication networks, moving In dynamic television consultation system, server S can be got up by gateway with other cluster intercommunications network connection, and mobile video is held a conference or consultation Group gets up with some group binding of cluster intercommunication network.Such as Fig. 2, consultation group G11 with traditional trunked communication system Group's (channel) binding get up, form the bigger group an of across a network, realize the audio data of mobile video consultation with The intercommunication of traditional cluster intercom system.Realizing the basis of above-mentioned function is: the audio-visual data of consultation is by different Data channel transmission.Therefore the intercommunication with conventional cluster network is realized, it is only necessary to audio data channel with conventional cluster Network interworking.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (10)

1. a kind of mobile video consultation system suitable for command scheduling business, which is characterized in that the system comprises:
Several servers, several dispatching desks, several terminals;Wherein, the IP connectivity of server by utilizing and dispatching desk and terminal is protected Signaling and the data connection with dispatching desk and terminal are held, ensures that various signalings and administration order can be correct in dispatching desk and terminal room It sends and receives, the data generated in safeguards system can be stored correctly, be forwarded, and support the inspection after held a conference or consultation to data Rope and playback;Terminal is used to acquire the television consultation group where real-time video information is transmitted to terminal by the first protocol channel It is shown, and is received by the first protocol channel come the real-time video information in the television consultation group where self terminal simultaneously It is shown;Terminal is also used to acquire the video council quotient group where Realtime Audio Information Transmission to terminal by second protocol channel Body plays out, and by second protocol channel reception come the real-time audio information in the television consultation group where self terminal And it plays out;When system needs to carry out group video consultation, terminal establishes television consultation group, television consultation group Zhong Bao Several end members: terminal 1 to terminal N are included, N is the positive integer more than or equal to 2;When system carries out group video consultation, The real-time video information that some terminal is shown in television consultation group plays the same terminal or the real-time voice of another terminal Information;Dispatching desk and terminal have IP connectivity between server respectively, and each dispatching desk and terminal are between server Data connection is established, for exchanging realaudio data, real time video data data, signaling and management information;Several scheduling Platform is respectively provided with corresponding grade, according to the height of grade there is corresponding authority to administer relationship between several dispatching desks, high-grade Dispatching desk can be managed inferior grade dispatching desk;Each dispatching desk has jurisdiction to corresponding terminal, for terminal Establish television consultation group, video acquisition and broadcasting, audio collection and broadcasting be managed.
2. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that several Terminal is respectively provided with corresponding priority, and when system carries out group's television consultation, some terminal or multiple terminals are asked simultaneously When seeking progress voice operating, system carries out the preferential decision operation to speaking right according to the priority of terminal from high to low.
3. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that when being When system carries out group video consultation, allow to show the real-time video information of a terminal, video council quotient group in television consultation group Allow to play the Instant audio messages of a terminal in body.
4. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that when being It is also used to show the real-time position information of each terminal when system carries out group video consultation, in television consultation group, terminal is to view The picture or text or the file information that frequency consultation group sends, wherein terminal sends and receives picture using third protocol channel Or text or the file information.
5. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that when being When system carries out group video consultation, television consultation group can add new television consultation group member and delete television consultation Group member, dispatching desk can be added any television consultation group in its permission and carry out television consultation.
6. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that when being When system carries out group video consultation, the dispatching desk of group video consultation initiating terminal and corresponding authority has consultation control, energy Enough Switch Video sources in consultation, when switching consultation video source, selected new video source terminal can obtain ringing;And The current terminal or dispatching desk with consultation control, can authorize consultation control to other group members in television consultation group Power, or transfer the possession of the consultation control of this terminal;When system carry out group video consultation when, group video hold a conference or consultation initiating terminal and The dispatching desk of corresponding authority has consultation control, can control the video-see power of other group members in television consultation group Limit.
7. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that scheduling Platform is equipped with camera, for acquiring video data;Dispatching desk is additionally provided with display, is used for playing video data;Dispatching desk is also set There is hand-held microphone, hand-held microphone includes microphone and outer playback box, and hand-held microphone is for acquisition and playing audio-fequency data;Dispatching desk hand-held microphone supports half pair The acquisition and broadcasting of work audio and full-duplex audio need;Terminal is equipped with camera, touch screen, loudspeaker and microphone, camera shooting Head is used to acquire video data, and touch screen is for showing video data and simulation PTT key, and loudspeaker is for playing audio number According to, microphone is equipped with PTT key or passes through UI interface simulation PTT key for acquiring audio data, terminal, for realizing Audio collection control sends voice communication request, request is by carrying out voice communication, when PTT key when PTT presses key pressing Voice communication terminates when bouncing.
8. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that scheduling Platform and terminal are equipped with address list, and address list address includes: dispatching desk address, terminal address, three kinds of group address;
The address information that dispatching desk communicates address book stored includes: that dispatching desk address stores other scheduling station informations, including the scheduling The scheduling station information that platform is directly or indirectly administered, while the information of the dispatching desk of this dispatching desk is directly or indirectly administered in storage;It should The information for all terminals that dispatching desk is directly administered;The group for all terminal-joineds that the dispatching desk is directly administered;Work as dispatching desk When the dispatching desk administered to it carries out commander's supervision, three kinds of addresses in the address list of the dispatching desk can be synchronized to;
The address information of terminal address book storage includes: the scheduling station information for administering the terminal;All groups that the terminal participates in In other end members information;The group information that the terminal participates in.
9. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that terminal Include: when establishing group video consultation
Terminal establishes group, and terminal a1 initiation establishes group Grp1, terminal a2, the terminal a3 of address list is selected to be added, newly-built Grp1 is informed to dispatching desk A and terminal a2, terminal a3 automatically;
Terminal a1 initiates television consultation in Grp1, and the real-time video of terminal a1 is automatically uploaded to server S, and is distributed to it Its member terminal a2, terminal a3, terminal a2, terminal a3 are any in all members of Grp1 while the video of viewing terminal a1 A member can carry out real-time voice;
During Grp1 consultation, dispatching desk A is able to enter Grp1 and participates in consultation, into consultation notice can be obtained, participates in meeting Quotient is it can be seen that the real-time video that a1 is uploaded, dispatching desk A can equally carry out real-time voice operation in Grp1;
Dispatching desk A participate in Grp1 consultation after, dispatching desk B can be added and enter consultation, dispatching desk B while being added into consultation, It obtains ringring prompting and chooses whether to be added;
After consultation is added in dispatching desk B, it can continue to add other dispatching desks or terminal in oneself address list and enter Grp1, Perhaps terminal obtains ringring prompting and can choose addition or refusal the dispatching desk being added;
During television consultation carries out, hold a conference or consultation promoter or dispatching desk allow hand over video source;That is: stop working as forward sight The video of frequency source is sent, and selects other terminals for participating in holding a conference or consultation or dispatching desk as new video source, is selected as view The terminal or dispatching desk of frequency source, can obtain ringing, and terminal or dispatching desk can choose receiving and send video or refusal;
During consultation, dispatching desk or terminal can mass-send picture or text or file to other participants;
The dispatching desk of consultation promoter or participation, can close current consultation.
10. the mobile video consultation system according to claim 1 suitable for command scheduling business, which is characterized in that In mobile video consultation system, server S can establish connection by gateway and other cluster intercommunication networks, by video council quotient group Some group of body and intercommunication network establishes binding relationship.
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