CN102377653A - Integrated commanding and scheduling system and integrated commanding and scheduling system network - Google Patents
Integrated commanding and scheduling system and integrated commanding and scheduling system network Download PDFInfo
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- CN102377653A CN102377653A CN2010102553468A CN201010255346A CN102377653A CN 102377653 A CN102377653 A CN 102377653A CN 2010102553468 A CN2010102553468 A CN 2010102553468A CN 201010255346 A CN201010255346 A CN 201010255346A CN 102377653 A CN102377653 A CN 102377653A
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Abstract
The invention is applied to the field of integrated communication systems and provides an integrated commanding and scheduling system. The integrated commanding and scheduling system comprises a management layer, a media exchange layer and a service terminal layer, wherein the management layer is used for carrying out access control on the media exchange layer and managing, scheduling, authenticating and configuring each service terminal equipment in the service terminal layer; and each service terminal equipment in the service terminal layer is registered on the media exchange layer and is used for accessing a plurality of signals, simultaneously exchanging and controlling a plurality of paths of multimedia signals through the media exchange layer and realizing simultaneous multi-service processing on each service terminal equipment. The integrated communication system provided by the embodiment of the invention is realized based on an IP (Internet Protocol) network by adopting total digitalization, unified management schedule is carried out, simultaneous multi-service access of audio-video monitoring, audio-video session, telephone communication and computer cooperative control is met and a multistage networked network architecture is supported.
Description
Technical field
The invention belongs to the integrated communications system field, relate in particular to a kind of multimedia, multiple services comprehensive command dispatching system and comprehensive command dispatching system network.
Background technology
Existing command dispatching system does not have audio frequency and video exchange and sound mixing function perhaps based on supervisory control system, does not possess interaction capabilities such as needed Multi-Party Conference of command scheduling and discussion; Perhaps, there is not the ability of large-scale network-estabilishing and multistage networking based on the audio frequency and video switching matrix of simulation; Perhaps only possess the audio frequency and video ability, do not have abilities such as the needed collaborative computer control of command scheduling.In addition, the scheme of setting up command dispatching system usually also independently telephonic communication system, video conferencing system, video monitoring system combine simply, on the one hand; Different systems belongs to Different control center and separate; Independently system is incompatible to make each, is difficult to realize real instant, mutual, the command scheduling function that merges, on the other hand; Each system all adopts separate equipment; The repeated construction of equipment not only spends huge on construction cost and maintenance cost, makes that also the operation of each control terminal and management method are complicated, for use has brought great inconvenience.Simultaneously, also can't realize unified monitoring and management for the running status and the service condition of each system equipment.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of comprehensive command dispatching system, is intended to solve in the prior art problem that command scheduling functions such as audio-video monitoring, audio/video conference, telephone communication, collaborative computer control can't really merge.
The embodiment of the invention is achieved in that a kind of comprehensive command dispatching system, comprising: management level, exchange of media layer and service terminal layer.
Said management level are used for through the access control to said exchange of media layer, to each service terminal equipment in the said service terminal layer manage, scheduling and authentication, configuration; Miscellaneous service terminal equipment in the said service terminal layer is registered on said exchange of media layer; Be used to provide multiple signal to insert; And through said exchange of media layer the multichannel multi-media signal is exchanged simultaneously and controls, realize that on each service terminal equipment multi-service simultaneously handles.
Another purpose of the embodiment of the invention is to provide a kind of comprehensive command dispatching system network, comprises a plurality of above-mentioned comprehensive command dispatching systems that carry out group-net communication through IP network.
The comprehensive command dispatching system that the embodiment of the invention provides IP based network in design adopts total digitalization to realize; Carry out unified management and scheduling; Multi-service inserts when satisfying the control of audio-video monitoring, audio/video conference, telephone communication and collaborative computer; And carry out efficient resource with existing related communication application system and integrate, on networking mode, support the network architecture of extensive multistage networking, can set up multistage command centre according to the command system of reality.
Description of drawings
Fig. 1 is the system construction drawing of the comprehensive command dispatching system that provides of the embodiment of the invention;
Fig. 2 is the tertiary centre networking structure figure of the comprehensive command dispatching system that provides of the embodiment of the invention;
Fig. 3 is control flows, Media Stream and the signaling flow graph of a relation of the comprehensive command dispatching system that provides of the embodiment of the invention;
Fig. 4 is the audio/video conference workflow diagram of the comprehensive command dispatching system that provides of the embodiment of the invention;
Fig. 5 be the comprehensive command dispatching system that the embodiment of the invention provides mark/when high definition coding/decoding cluster is selected to watch, the annexation of the audio-video code stream between each encoding board and the decoding deck;
Fig. 6 is the video monitoring workflow diagram of the comprehensive command dispatching system that provides of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In the embodiment of the invention; The comprehensive command dispatching system of IP based network adopts total digitalization to realize; The high-capacity platform of the multi-service that provides support exchange control, the terminal equipment that the many signals of support insert and multi-service realizes; And the network architecture of the extensive multistage networking that provides support, through unified management scheduling, to realize collection audio-video monitoring, audio/video conference, the networking telephone (Voice over Internet Protocol to whole system; VoIP) function such as voice communication and collaborative computer control is accomplished interdepartmental system, cross-region, high efficiency command scheduling in the comprehensive command dispatching system of one.
Fig. 1 shows the structure of the comprehensive command dispatching system that the embodiment of the invention provides; Comprise management level 11, exchange of media layer 12 and service terminal layer 13; Wherein, Said management level 11 are used for through the access control to said exchange of media layer 12, to each service terminal equipment in the said service terminal layer 13 manage, scheduling and authentication, configuration; Each service terminal equipment in the said service terminal layer 13 is registered on said exchange of media layer 12; Be used to provide multiple signal to insert; And exchange simultaneously and control through 12 pairs of multichannel multi-media signal of said exchange of media layer, carry out multi-service command scheduling simultaneously and handle.
The equipment composition and the functional description of above-mentioned each system layer are following:
User management comprises and adds user, configure user, deletion user, leading subscriber etc.;
Rights management is carried out the different stage mandate to different user, makes the user of different rights to operate different resources;
Log management, detailed tracking user's operating process, and to daily record classify, classification, and different classes of and daily record different stage inquired about;
Bandwidth Management carries out Network Transmission to video image in strict accordance with the principle of staging by demand, and the video image of not dispatching does not then take Internet resources.
In the embodiment of the invention, management server 111 can be integrated in exchange of media layer 12, also can separate configurations.The management server 111 of separate configurations is supported multilevel medium exchange layer 12 control that conducts interviews.
The interior service terminal equipment of comprehensive command dispatching system that authentication/configuration server 112 is used to the embodiment of the invention to be provided provides authentication and configuration service.
In embodiments of the present invention; The service terminal equipment of every connecting system power up at every turn restart after; After having only the legitimacy authentication of the authentication/configuration server 112 through command centre under it; Just can carry out the system configuration of equipment, thus registration in exchange of media layer 12 correctly, to incorporate whole comprehensive command dispatching system operation.Authentication/configuration server 112 has prevented that effectively the terminal equipment of nonsystematic approval from getting into the command scheduling network, guaranteed the safe in utilization of system.
Simultaneously; Because the particularity of command scheduling; The terminal of all connecting systems all must be moved under the unified management of affiliated command centre, and promptly operation configuration parameters such as the subordinate relation at above-mentioned each terminal, mode of operation, priority all must manage concentratedly and allocate by command centre is unified.To each terminal different application feature and job requirements, authentication/configuration server 112 can automatically carry out the parameter setting according to preset configuration information, and parameter resetting is timely carried out at the terminal that parameter in using takes place to adjust.
In the embodiment of the invention, authentication/configuration server 112 also can be all kinds of terminal equipments the software release upgrade service is provided.When terminal equipment powers up when restarting, authentication/configuration server 112 can be checked the more new situation of this its software version, and accomplish required upgrade service automatically.The utilization of authentication/configuration server 112 has reduced the specification requirement to the terminal equipment user of service, has simplified the deployment and the maintenance work of comprehensive command dispatching system greatly.
Management and dispatching terminal 113 is the dispatching management software that is disposed for management server 111, and it is connected to management server through IP network, adopt flexible, various, operation interface carries out operation of various command schedulings and system maintenance management easily.Simultaneously, management and dispatching terminal 113 provides a cover complete instruction set, can realize the calling and controlling various application in the comprehensive command dispatching system of other general purpose terminals.
In the embodiment of the invention; Said management and dispatching terminal 113 can be installed on the desktop computer; As professional operating personnel's schedule job terminal and system manager terminal, also can be installed on the wireless touch-screen of specialty, for the commander provides convenience, command scheduling terminal efficiently.
Exchange of media layer 12 is made up of synthesis business platform 121, network recorded broadcast server 122 and interdepartmental system Convergence gateway 123 etc.; And be deployed in command centres at different levels according to the needs of practical application; Be the provide support digitlization high-capacity platform of exchange control such as the multichannel multi-media signal that comprises audio signal, vision signal, Computer signal of said comprehensive command dispatching system; Form multi-service while treatment mechanisms thousands of, roads up to ten thousand, comprise audio, video data exchange, computer data exchange, computer interactive control, Multi-Party Conference audio mixing etc.Wherein, The core component of the comprehensive command dispatching system that synthesis business platform 121 provides for the embodiment of the invention; All kinds of terminal equipments in the system are all registered at the synthesis business platform 121 of affiliated command centre, and are dispatched through the access control of synthesis business platform 121 being carried out unified management by management server 111.
In the embodiment of the invention; Synthesis business platform 121 is supported the 1080P video resolution and the 48kHz stereophony of high definition; Compatibility inserts the H.323 multiple spot processing unit of video conferencing system (Multipoint Control Units; MCU) and the terminal; And the compatible black phone switching network such as PSTN/GSM/CDMA that inserts, realize with the MCU of conventional video meeting, gatekeeper (Gate Keeper, GK), be integrated on the platform complete functions such as videoconference bridge, information issue, system network management.On the synthesis business platform 121 that the embodiment of the invention provides; Equipment all adopts modularized design in function aspects and hardware aspect; Can be configured change and dilatation to system easily according to actual needs; Simultaneously, the equipment on the synthesis business platform 121 is all supported the two-shipper mode of operation, to improve the reliability of system.Wherein on synthesis business platform 121, also can be integrated with management server mentioned above 111.
Network recorded broadcast server 122 can make up recorded broadcast to various videos, audio frequency and collaborative computer operation process under different scene is divided; It has the function of video format conversion; Can real-time vision signal be converted to general video format and store, be convenient to play with standard player with live.Simultaneously, abundant retrieval and playback operation is provided, and can it be dispatched to various signals outlet terminal equipment for the information of recording.Network recorded broadcast server 122 is through disk array extension storage capacity.
Interdepartmental system Convergence gateway 123 is through other videos, the audio system of protocol conversion function with IP based network; Like video conferencing system, video monitoring system etc.; Be connected and intercommunication with the comprehensive command dispatching system that the embodiment of the invention provides; The command dispatching system of being integrally formed is realized resource-sharing.
Above-mentioned mark/high resolution audio and video coding/decoding terminal 131 possesses the coding/decoding capability of audio frequency, video and Computer signal; Can be through coding/decoding module be carried out dynamic-configuration; Full coding, full decoder or encoding and decoding to accomplish various signals mix; Therefore mark/high resolution audio and video coding/decoding terminal 131 has also possessed integrated service functions such as monitoring capturing and coding, video conference, Computer signal transmission, VoIP voice communication, computer interactive control; Wherein, video conference business also through the automatic gain compensation function (Automatic Gain Control, AGC), background noise inhibit feature (Automatic Noise Suppression; ANS), Echo Canceller (Acoustic Echo Chancellor, AEC) and the video/audio synchronizing function supported.
Computer keyboard/mouse telecommunication and voip phone terminal 132 are connected with local host through keyboard/mouse coding/decoding equipment; Carry out the coding/decoding of computer keyboard and mouse signal; And safe and reliable transmission control protocol is transmitted; Realization is to the operation of remote computer, and the scheduling feature of combination computer shows signal is to accomplish the collaborative computer operation of cross-region.Above-mentioned terminal equipment has three kinds of mode of operations, and promptly local mode carries out conventional local host operation; Distance control mode is operated distance host; The remote controlled pattern, the operation of local host receiving remote, its connection control flows through the definite keyboard of being provided with of different working modes, mouse to.
Above-mentioned terminal equipment is also integrated voip phone gateway.The voip phone gateway provides the connecting interface of ordinary telephone set and headset, can carry out dial-up, the calling of hot line singly-bound perhaps by the foundation calling of management and dispatching terminal, and " intrusion ", " tolling breakdown " function are provided, according to the priority realization preference call of equipment.Through with synthesis business platform 121 in the voip phone functional unit build a voip phone communication system in the lump, to realize functions such as voice-based command scheduling, videoconference, telephone communication.
Except that above-mentioned terminal equipment, service terminal layer 13 also comprises 5 kinds of universal components:
General service terminal cabinet;
E1 special line channel converges cabinet;
Communication interface card;
Power module;
Hand-hold type general operation maintenance terminal.
In the embodiment of the invention, service terminal layer 13 equipment adopt unified card insert type design, are configured combination neatly through general service terminal cabinet.The service terminal cabinet is divided into big capacity service terminal cabinet and low capacity service terminal cabinet; All adopt 19 inches design of standard cabinet mounting structure and back card/back board pattern; Front panel only is provided with the corresponding work indicator light and calls out singly-bound etc.; With connection, the wiring of convenient all kinds of cables, clean and tidy, attractive in appearance with seasonal rack, and in design, support the hot plug operations of all plates.
Above-mentioned big capacity service terminal cabinet provides 12 business board draw-in groove positions, comprises 3 dedicated slot positions, i.e. 1 Ethernet interface groove position and 2 power slot positions.Wherein, the Ethernet interface plate has 2 gigabit ethernet interfaces, and can be 12 all kinds of terminals integrated circuit boards on the professional groove position provides network unified, 1+1 backup to connect, and significantly reduces the inner cabling of rack; The duplicate supply plate has improved the reliability of equipment operation as redundant configuration.
Above-mentioned low capacity service terminal cabinet is built-in single supply design, and 2 business board draw-in groove positions are provided, and also is provided with 1 E1 special line expansion slot position in addition, can be the long-range connection that the terminal provides the E1 special line.Ethernet interface through on its professional integrated circuit board can insert local area network, realizes that IP network connects.More than two kinds of long-range connected modes can use separately; Also can use simultaneously, under the use pattern at the same time, acquiescence is with select chain road headed by the E1 private line access; Ethernet channel is a reserve link, thereby is that important front end applications point of part and telecommunication connection have increased reliability.
The comprehensive command dispatching system that the embodiment of the invention provides is supported large-scale multistage networking on networking mode; Can be according to the command system of reality through the deployment of synthesis business platform being set up the command centre of different stage; According to delineation of power in advance, reasonably the management and dispatching patcher in each item resource.Fig. 2 shows the tertiary centre networking structure of the comprehensive command dispatching system that the embodiment of the invention provides.On the practical project mounting means, can carry out corresponding increase or cutting with reference to the networking structure of comprehensive command dispatching system shown in Figure 2, carry out multiple concrete realization, for example single conference system, single network monitoring, and system's fusion etc.
Shown in Fig. 3 is control flows, Media Stream and the signaling flow graph of a relation of the comprehensive command dispatching system that provides of the embodiment of the invention.Among Fig. 3; Control flows refers to operation that the user carries out system or the information interaction between the system; Comprise that the user operates management server, the information interaction between management server and the certificate server, and the information interaction of management server and multimedia switching plane; Media Stream refers to the Computer signal behind audio, video data or the process coding; Signaling flow refers to the signaling based on the H323 consensus standard, calls out, sets up data channel etc. as setting up.
In embodiments of the present invention; Said comprehensive command dispatching system provides many code streams and asymmetrical video conferencing technology; Promptly no longer be subject to traditional each terminal of H.323 video conference and can only send or receive the technology of two-way code stream; And in said comprehensive command dispatching system, different terminal can send and receive the video code flow of varying number in video conference, has made things convenient for each terminal to watch according to the selection that self needs carries out.
Fig. 4 shows the audio/video conference workflow of the comprehensive command dispatching system that the embodiment of the invention provides, and details are as follows for idiographic flow:
In step S401, the user signs in to management server through web and operates, request beginning audio/video conference.
In step S402, management server is sent to authentication/configuration server with user profile, carries out user right and identifies.
In step S403, when judging that the user has authority to operate, management server notice multimedia switching plane, beginning audio/video conference.
In step S404, the multimedia switching plane inserts the normal video conference terminal that participates in a conference through the H323 standard agreement, and with its with participate in a conference after mark/audio mixing is carried out at high definition coding/decoding terminal, issue each participant meeting-place, select accordingly to watch.
As one embodiment of the present of invention; Fig. 5 A and Fig. 5 B show when the meeting-place and are mark/high definition coding/decoding cluster; When selecting to watch, the annexation of the audio-video code stream between each encoding board and the decoding deck, wherein; Fig. 5 A is the decoding deck quantity of watching cabinet greater than the annexation of audio-video code stream when seeing cabinet encoding board quantity, and Fig. 5 B is the decoding deck quantity of watching cabinet less than the annexation of audio-video code stream when seeing cabinet encoding board quantity.
With reference to Fig. 5 A and Fig. 5 B; When the meeting-place is mark/high definition coding/decoding cluster; Then giving tacit consent to a cabinet is a meeting-place; And with first decoding deck of each cabinet Audio Processing plate as the meeting-place, the encoding and decoding of vision signal then between each meeting-place the cabinet through correspondence handle, watch with the selection of a little realization audio-video signals.
In the embodiment of the invention, when meeting is carried out, stop the audio-video monitoring of former decoding deck, when meeting adjourned, then recover monitoring.
Fig. 6 shows the video monitoring workflow of the comprehensive command dispatching system that the embodiment of the invention provides, and details are as follows for idiographic flow:
In step S601, the user signs in to management server through web and operates, request beginning audio/video conference.
In step S602, management server is sent to authentication/configuration server with user profile, carries out user right and identifies.
In step S603, when judging that the user has authority to operate, management server notice multimedia switching plane, beginning audio/video conference.
In step S604, the multimedia switching plane is marked decoding deck with mark/high definition and is connected through the H323 standard agreement, and the medium code stream that the mark/high definition encoding board of monitored end sends over is sent to the mark/high definition decoding deck of monitoring client.
In step S605, the multimedia switching plane is through connecting the display system of mark/high definition decoding deck, output video code stream.
In embodiments of the present invention, when comprehensive command dispatching system and other command systems merge, connect through Convergence gateway, simultaneously, its function of network phone is realized through voip gateway.
The comprehensive command dispatching system IP based network that the embodiment of the invention provides adopts total digitalization to realize that the information that makes can be carried out the harmless transmission of low delay.Said comprehensive command dispatching system provide support multi-service exchange control high-capacity platform, support the terminal equipment that many signals insert and multi-service realizes; And provide multiple communication interface to adapt to different transmission platforms; Made full use of existing Internet resources thus, carried out efficient resource with existing related communication application system and integrate.On networking mode; The network architecture of the extensive multistage networking of said comprehensive commander's adjusting system support; Can set up multistage command centre according to the command system of reality; Through unified management scheduling,, accomplish interdepartmental system, cross-region, high efficiency command scheduling to realize integrating the comprehensive command dispatching system of functions such as audio-video monitoring, audio/video conference, VoIP voice communication and collaborative computer control to whole system.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a comprehensive command dispatching system is characterized in that, said comprehensive command dispatching system comprises: management level, exchange of media layer and service terminal layer;
Said management level are used for through the access control to said exchange of media layer, to each service terminal equipment in the said service terminal layer manage, scheduling and authentication, configuration; Miscellaneous service terminal equipment in the said service terminal layer is registered on said exchange of media layer; Be used to provide multiple signal to insert; And through said exchange of media layer the multichannel multi-media signal is exchanged simultaneously and controls, realize that on each service terminal equipment multi-service simultaneously handles.
2. comprehensive command dispatching system as claimed in claim 1 is characterized in that said management level comprise management server, is used for the miscellaneous service terminal equipment that inserts said comprehensive command dispatching system is carried out unified management and control.
3. comprehensive command dispatching system as claimed in claim 2 is characterized in that said management level also comprise the management and dispatching terminal, and said management and dispatching terminal is connected to management server through IP network.
4. comprehensive command dispatching system as claimed in claim 1 is characterized in that said management level also comprise the authenticated configuration server, is used for the miscellaneous service terminal equipment that inserts said comprehensive command dispatching system is carried out authentication.
5. comprehensive command dispatching system as claimed in claim 4; It is characterized in that; Said authenticated configuration server also is used for the miscellaneous service terminal equipment that inserts said comprehensive command dispatching system is carried out parameter configuration automatically, and is used for the miscellaneous service terminal equipment that inserts said comprehensive command dispatching system is carried out software upgrading inspection and edition upgrading service.
6. comprehensive command dispatching system as claimed in claim 1; It is characterized in that; Said exchange of media layer comprises synthesis business platform; Be used for the miscellaneous service terminal equipment that inserts said comprehensive command dispatching system is registered, also be used for the multichannel multi-media signal is exchanged simultaneously and controls, and be used for compatibility and insert H.323 video conferencing system and telephone-switching network.
7. comprehensive command dispatching system as claimed in claim 1; It is characterized in that; Said exchange of media layer also comprises network recorded broadcast server; Said network recorded broadcast server is used for converting real-time video to the generic video form to be stored and plays, and also is used for the video information of retrieval of recorded and is dispatched to the various signals outlet terminal making up broadcast.
8. comprehensive command dispatching system as claimed in claim 1; It is characterized in that; Said exchange of media layer also comprises interdepartmental system Convergence gateway; Said interdepartmental system Convergence gateway is used to accomplish protocol conversion function, and said comprehensive command dispatching system and other audio-visual systems based on the IP technology are merged intercommunication.
9. comprehensive command dispatching system as claimed in claim 1; It is characterized in that; Said service terminal layer comprises mark/high resolution audio and video coding/decoding terminal; Be used to realize mark/full coding, full decoder or the encoding and decoding of high resolution audio and video signal and computer shows signal mix, and regulate transmission rate adaptively according to the communication quality of transmission environment;
Also comprise:
Computer keyboard/mouse telecommunication and networking telephone VoIP terminal and local audio frequency and video recorded broadcast storage terminal.
10. a comprehensive command dispatching system network is characterized in that, comprises a plurality ofly carrying out the comprehensive command dispatching system of multistage group-net communication through IP network, and said synthesis scheduling system is the described comprehensive command dispatching system of claim 1 to 9.
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