CN103024209B - Power emergency converged communication dispatching command system - Google Patents

Power emergency converged communication dispatching command system Download PDF

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Publication number
CN103024209B
CN103024209B CN201210323645.XA CN201210323645A CN103024209B CN 103024209 B CN103024209 B CN 103024209B CN 201210323645 A CN201210323645 A CN 201210323645A CN 103024209 B CN103024209 B CN 103024209B
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dispatching
interface
host machine
central station
dispatching host
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CN103024209A (en
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高志欣
张合明
杨会峰
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State Grid Corp of China SGCC
Information and Telecommunication Branch of State Grid Hebei Electric Power Co Ltd
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State Grid Corp of China SGCC
Information and Telecommunication Branch of State Grid Hebei Electric Power Co Ltd
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Abstract

The invention discloses a power emergency converged communication dispatching command system which comprises one or more dispatching hosts, and each dispatching host is connected with a dispatching desk; each dispatching host comprises a motherboard, a 1+1 redundancy-control main control unit and a 1+1 redundancy-control secondary power supply and various specialized function interfaces; and the specialized function interfaces include a user interface, a loop interface, a 2/4-line EM interface and a 2M relay interface, as well as a sound recording interface, a VOIP (Voice over IP) interface, a satellite phone interface, a GSM (global system for mobile communications) interface, a CDMA (code division multiple access) interface, a wireless cluster interface and a wireless intercom interface which are newly added. According to the invention, the voice communication among different communication systems such as C/G-network mobile phones, digital cluster terminals, simulation cluster terminals, conventional radio stations, intercom systems, fixed-line telephones, SIP (session initiation protocol) phones, satellite phones, short-wave radio stations, and the like is realized. The power emergency converged communication dispatching command system disclosed by the invention is the application of a converged communication technology in power emergency systems, and solves the problem of ensuring that a comprehensive response is made in the shortest possible time after power system emergencies occur.

Description

Power emergency converged communication dispatching and command system
Technical field
The invention belongs to electric power conduct and communication field, relate to the investigation and application of many nets converged communication technology in electric power system, especially a kind of power emergency converged communication dispatching and command system.
Background technology
Power emergency command system is electric power system process burst accident, the platform ensureing electric power netting safe running and unexpected incidents, the key problem that emergency command will solve is after accident occurs, how within the shortest time, to make comprehensive response, this just needs a kind of convenience, reliable, the fast communication of setting up each related link supports, to realize the objects such as obtaining information, coordinative command, instruction issuing, thus the loss that minimizing accident to greatest extent causes.For realizing the object of emergency system, communication pattern single at present, by the restriction of region, mode etc., all can not contain the links of electrical production and operation, its ageing needs that communicate that all can not meet emergency system with reliability.After solving electric power system accident generation, ensure within the shortest time, make comprehensive response, need the communication support of being set up a kind of convenience, reliable, fast each related link by emergency commading system, to realize the objects such as obtaining information, coordinative command, instruction issuing, thus the loss that minimizing accident to greatest extent causes.
" converged communication " technology develops along with the evolution of the communication technology, domestic to the integration of three networks just in conceptual phase, for by the early-stage at the investigation and application of electric power system for " converged communication " technology, and " converged communication " technology is applied to power emergency system still belongs to the first time.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind ofly can to facilitate, power emergency converged communication dispatching and command system that reliable, the fast communication realizing each related link supports, to realize the objects such as obtaining information, coordinative command, instruction issuing, thus the loss that minimizing accident to greatest extent causes.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of power emergency converged communication dispatching and command system, and comprise one or more dispatching host machine, each dispatching host machine is all connected with dispatching desk; Described dispatching host machine comprises motherboard, 1+1 Redundant Control main control unit and 1+1 Redundant Control secondary power supply and various special function interface; Described special function interface comprises user interface, loop interface, two/tetra-line EM interfaces, 2M trunk interface, and the recording access newly established, VOIP interface, satellite phone interface, GSM interface, CDMA interface, wireless colony interface and wireless talkback interface.
Wherein, described dispatching host machine divides 128 port double copies dispatching host machine and two kinds, 56 Port Scheduling main frames; Wherein, 128 port double copies dispatching host machine are used for central station, fixing remote terminal or large-scale mobile radio station, and its global facility adopts 1+1 stand-by heat, provides the nonblocking switching of 128 ports and 2 2M; 56 Port Scheduling main frames are used for middle-size and small-size mobile radio station, and its global facility provides the nonblocking switching of 56 ports and 1 2M.
Wherein, described motherboard, for providing the connection between each circuit board of dispatching host machine, is divided into 128 port 4U height dispatching host machine motherboards and 56 port 2U height dispatching host machine motherboard two kinds; Described special function interface is inserted on the slot of motherboard with the version of modularization plate.
Wherein, the plate of described wireless colony interface comprises 2 road wireless colony interfaces, plate adopts Philip P89C669 single-chip microcomputer carry out control and two-way ride carries out serial communication, complete MPT1327 and simulate the MAP27 agreement of cluster, the ETSI TS 100 392-5 agreement of TETRA Digital Clustering, the parsing of the very lucky CCDI proprietary protocol of New Zealand of conventional ride and control; While, can gather, compare inputting, exporting voice signal, provides supply main frame display, Non-follow control PTT circuit without input, output voice signal or automatically carried out the automatic control of one-way traffic by this plate by given controlling value to main frame; And this plate also completes the function of analogue audio frequency by A/D converter and main frame TDM bus interconnection.
Wherein, the plate of described wireless talkback interface adds PTT control module newly developed by existing support plate and forms, and every plate comprises 4 tunnel wireless talkback interfaces; This module adopts Philip P89LPC935 one chip microcomputer to control, be responsible for input, export the collection of voice signal, compare, provide without input to main frame, export voice signal for main frame display, Non-follow control PTT circuit or the automatic control automatically being carried out one-way traffic by this plate by given controlling value; And this plate also completes the function of analogue audio frequency by A/D converter and main frame TDM bus interconnection.
Wherein, described dispatching and command system comprises a double copies dispatching host machine as central station dispatching host machine, and described central station dispatching host machine is provided with local telephone network, general/private network PSTN interface, GSM, CDMA interface, satellite phone interface and wireless colony, intercommunication interface; Described central station dispatching host machine is also provided with 1 fixed schedule platform and 1 to 3 mobile dispatching desk, each mobile dispatching desk to be all connected with the VOIP interface of central station dispatching host machine through satellite link or TCP/IP network by 14 mouthfuls or 8 mouthfuls of FXS, and each FXS is also connected with 2 to No. 6 intercommunication phones.
Wherein, described dispatching and command system comprises a double copies dispatching host machine as central station dispatching host machine, and at least one is as the remote terminal dispatching host machine of substation; Described remote terminal dispatching host machine is worked alone or is connected and collaborative work with central station dispatching host machine by TCP/IP network; Described central station dispatching host machine connects local telephone network, general/private network PSTN interface, GSM, CDMA interface, satellite phone interface and wireless colony, intercommunication interface; Described remote terminal dispatching host machine provides dispatching desk, phone, PSTN interface, satellite phone and wireless colony, intercommunication interface, is suitable for that small-sized movable is vehicle-mounted to be installed and used; And remote terminal dispatching host machine comprises a set of main control unit and secondary power supply, recording dispatch interface and various interface board.
Wherein, described dispatching and command system comprises a double copies dispatching host machine as central station dispatching host machine, and by least one substation dispatching host machine that TCP/IP net is connected with central station dispatching host machine; Described central station dispatching host machine and substation dispatching host machine are decentralized configuration, central station dispatching host machine controls each substation resource simultaneously, respective substation dispatching desk and central station dispatching desk are sent in each substation calling simultaneously, and substation dispatching desk and central station dispatching desk all can carry out voice scheduling to calling; Substation dispatching desk runs into the far-end dispatching desk of the changeable one-tenth central station of emergency; Can call out between central station dispatching desk and each substation dispatching desk, arbitrary access point can other interface any in calling system.
Wherein, described dispatching and command system comprises: multiple double copies dispatching host machine being distributed in various places is as various places central station dispatching host machine; Various places central station dispatching host machine is respectively provided with a road E1/SIP Tandem Gateway, is interconnected between each E1/SIP Tandem Gateway by TCP/IP network.
The beneficial effect adopting technique scheme to produce is: the present invention is the application of converged communication technology in power emergency system, after solving electric power system accident generation, ensures within the shortest time, make comprehensive response.
Present invention achieves the voice intercommunication between different communication systems, interwork unit has C net/G net mobile phone, digital packet terminal, simulation colony terminal, general radio station, intercom system, landline telephone (local telephone network, private network), SIP phone, satellite phone, short-wave radio set etc.; Achieve local and far-end dispatching desk command scheduling different communication systems; Voice intercommunication scheduling that is local and far-end dispatching desk is realized by satellite and terrestrial links.
The present invention has many nets converged communication function of exchange, the automatic or manual switching of wireless communication two kinds of modes, can carry out Speech Communication between the different systems such as cable telephone network, digital cluster system, domestic numeral, analog cluster system, intercom system, general radio station, GSM and CDMA mobile public network mobile phone, satellite phone, short-wave radio set; The audio mixing of cluster intercommunication user is monitored, working group switches, acoustic control/manual intercommunication call function; Possess cascade and distributed networking function, the access of strange land communication terminal can be realized by private network or the Internet, realize the unified command of center to MOVING STRUCTURE and other fixing branch center and dispatch; Or connection is expanded at multiple center; Possess command scheduling function, control system stand-by heat; Possesses the business function of other voice; Possess multiple voice encoding setting, meet actual interconnected systems device requirement; Recording service function: voice call record, to designated user converse time by automatic recording; Display call time started, calling number and called number, supported web page inquiry, download and broadcasting; Based on the calling of conference model, inter-network Multi-Party Conference (videoconference) can be forwarded to by point to point call, conference group merges, conference member shifts; In dispatching desk calling system in user, system in user's call scheduling platform, dispatcher's connecting system user calling, monitor/chip in/toll breakdown; The display of touch-screen dispatching desk caller ID, phonetic synthesis prompting, function such as dragging calling, numbering directory express query location call, intuitive display etc.
Accompanying drawing explanation
Fig. 1 is system of the present invention composition structure chart;
Fig. 2 is dispatching host machine of the present invention composition structure chart;
Fig. 3 is dispatching host machine plate schematic diagram of the present invention;
Fig. 4 is wireless colony interface structure block diagram of the present invention;
Fig. 5 is wireless talkback interface structure block diagram of the present invention;
Fig. 6 is unit of the present invention+mobile scheduling mode application drawing;
Fig. 7 is the switch+meeting machine application drawing of rapid deployment of the present invention;
Fig. 8 is mobile fleet of the present invention and base trunking communication application drawing;
Fig. 9 is central station of the present invention+remote terminal mode application drawing;
Figure 10 is mobile fleet of the present invention and base group-net communication application drawing;
Figure 11 is dispersion multicomputer net mode application drawing of the present invention;
Figure 12 is strange land of the present invention networking working method application drawing;
Figure 13 is relayed call process chart of the present invention;
Figure 14 is cluster intercommunication function operational flowchart of the present invention;
Figure 15 is port operation meeting call flow diagram of the present invention;
Figure 16 is touch-screen dispatching station software module frame chart of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The present invention is based on mixed type IP communications platform, namely on the basis of digital program control scheduling switching system, in conjunction with VOIP Softswitch technology, network voice communication technology, DSP speech detection technology, mobile communication technology and latest computed machine technology Integrated Development.The combination that advanced VOIP soft switch and traditional TDM exchange firmly, make native system except remain TDM-PBX exchange clog-free, without except time delay, undistorted, complete, the multi-functional advantage of high reliability, interface, had IP-PBX concurrently and disposed the excellent specific property that convenient and swift, economical and efficient, transparent interoperability, easily expansion upgrade.
Be illustrated in figure 1 system of the present invention composition structure chart.Power emergency converged communication dispatching and command system of the present invention comprises one or more dispatching host machine, and each dispatching host machine is all connected with dispatching desk.
System adopts fully-decentralized control and nonblocking switching technology, whole system is made up of 1-16 (numbering 0-15) identical dispatching host machine, dispatching host machine divides 128 port double copies main frames and two kinds, 56 Port Scheduling main frames, the global facility of 128 port double copies main frames adopts 1+1 stand-by heat, the nonblocking switching of 128 ports and 2 2M is provided, and 1-16 dispatching desk can be connected, be mainly used in central station or fixing remote terminal, also can be used for large-scale mobile radio station; The global facility of 56 Port Scheduling main frames does not back up, and provides the nonblocking switching of 56 ports and 1 2M, and can connect 1-16 dispatching desk, is mainly used in middle-size and small-size mobile radio station.Multiple dispatching host machine can concentrate placement, between connect by PCMBUS, adopt serial communication bus (SBUS II) communication of CSMA/CD agreement; Each dispatching host machine also can be placed separately in addition, is interconnected by 2M or TCP/IP mode.Dispatching host machine adopts star-like connected mode, using the central station dispatching host machine 100 of No. 0 dispatching host machine as whole system, be responsible for calling tandem control and call authority management, other 1-15 dispatching host machine is connected with central station dispatching host machine 100 as remote terminal dispatching host machine 113, realizes the communication resource and accesses on the spot and Call-Control1.The remote mobile station of access communications resource on the spot that do not need small-sized in addition can adopt 4 mouthfuls or 8 mouthfuls of VOIP-FXS equipment and central station by TCP/IP network direct interconnection, reaches the extension application of central station dispatching desk and user.Central station dispatching host machine can be accessed by 1-16 central dispatching platform, and each remote terminal dispatching host machine also can access 1-16 far-end dispatching desk respectively.Central station dispatching host machine can also be connected with other system by E1/SIP Tandem Gateway.
Be illustrated in figure 2 the composition structure chart of dispatching host machine.For central station dispatching host machine in Fig. 2, the composition structure of other remote terminal dispatching host machine is identical with central station dispatching host machine, and the interface configuration only when practical application is different.Dispatching host machine comprises motherboard, 1+1 Redundant Control main control unit and 1+1 Redundant Control secondary power supply 101 and various special function interface; Special function interface comprises user interface 107, loop interface 110, two/tetra-line EM interface, 2M trunk interface 111; And newly-increased recording access 109, VOIP (voice gateways) interface 108, satellite phone interface 102, GSM interface 103, CDMA interface 104, wireless colony interface 105, wireless talkback interface 106.
The quantity of above-mentioned interface can proportioning arbitrarily according to requirements, and this structure is that later development leaves easily extensible space.Central station dispatching host machine can carry 1-16 dispatching desk, and by variously to have, wave point can be connected with remote terminal dispatching host machine, and remote terminal dispatching host machine also can configure far-end dispatching desk and user.Local telephone network relaying or private network relaying can be connected by loop interface or 2M trunk interface.This equipment adopt modularization board plug structure, the embedded type low-power consumption processor of dispersion, the public configuration of Highgrade integration double copies, technical grade integrated circuit and modular power source, warm swap and shocking preventing technology, automatic fault detects and recombinant technique, software and hardware redundancy and fault-toleranr technique, main frame specialty operating system do not scratch by invading of virus, the feature of any proportioning of port, the system of ensure that uninterruptedly can be stablized for a long time, work reliably.
Be illustrated in figure 3 dispatching host machine plate schematic diagram of the present invention, above-mentioned special function interface is inserted on the slot of motherboard with the version of modularization plate.The effect of each plate and interface is as follows.
Motherboard: for providing the connection between each circuit board of dispatching host machine, is divided into 128 port 4U height dispatching host machine motherboards and 56 port 2U height dispatching host machine motherboard two kinds; Wherein, 128 port 4U height dispatching host machine motherboards are furnished with 2 main control unit plate slots, 16 pieces of port plate slots and 2 Universal Power slots, can single power supply also can dual power supply, provide and reset and send alarm interface outside, 4 RS232 scheduling or maintenance interface are provided; 56 port 2U height dispatching host machine motherboards are furnished with 1 main control unit plate slot, 7 pieces of port plate slots and 1 Universal Power slot, provide reset and 2 RS232 to dispatch or maintenance interface.
Main control unit and secondary power supply 101: adopt 1+1 Redundant Control main control unit and 1+1 Redundant Control secondary power supply; Main control unit is the core of dispatching host machine, is provided with processor, memory, EEPROM, nonblocking switching netowrk, provides IO control, clock detection controls, DSP sound makes control module; DSP sound makes module provide the Multi-Party Conference passage of 32 time slots, MFC transmitting-receiving, DTMF transmitting-receiving, process sound to send and detection, suggestion voice and music; Modular power provides+5V ,-5V ,-48V, ringing current power source, bus protection circuit and testing circuit.
User interface 107: the interface of substation, adopts support plate+line module mode, provides the subscriber line circuit of 8 ports, meet K20 standard.
Loop interface 110: the analog interface of Local Exchange or carrier terminal equipment, adopts support plate+trunk module mode, provides the repeat circuit of 8 ports, and during band caller identification, every plate 4 ports, meet K20 standard.
Satellite phone interface 102: connect satellite phone by modes such as loop, two/tetra-line EM.
2M trunk interface 111: the digital interface of Local Exchange or private network, can provide 2M-PCM primary group digital interface, containing hdlc controller, processes No. 7 and q signaling link controlling functions, and software adjustment is supported with road, altogether road and dedicated signaling.
The interface newly-increased for emergent converged communication has:
Recording access 109: comprise 4 road calling records and to control and recording data is preserved, provide USB interface or RJ45 interface to communicate with dispatching desk, completes the mutual of data dispatching and recording data to the transmission of dispatching desk, doubles as audio mixing simultaneously and export control.
VOIP interface 108: provide 1 data channel and 8 VOIP ports for the interconnection and interflow of voice-over-net.Namely this plate can be used as relaying and uses, and completes the transparent networking of two equipment rooms by TCP/IP network, also can be used as FXO and uses, complete with FXS is supporting the far-end dispatching desk and far-end phone placed by TCP/IP network.
The interface of GSM interface 103 and CDMA interface 104:GSM, cdma wireless network, be provided with GSM/CDMA mobile module, power module and processor, every plate provides the repeat circuit of 2 radio ports.
Wireless colony interface 105: the interface of cluster wireless network, every plate provides the repeat circuit of 2 cluster wireless ports; Be connected with various Digital Clustering, the hand platform of simulating cluster, ride by serial port data line, four line audio frequency and PTT control line.
Wireless talkback interface 106: the interface of wireless interspeaker, adopt support plate+PTT modular manner, every plate provides the repeat circuit of 4 wireless talkback ports; Be connected with various numeral, the hand platform of simulating intercom system, ride with PTT control line by two wires audio frequency.
The emergent converged communication dispatching and command system composition structure chart of Fig. 1 also embodies system group network application power, system supports distributing multimachine networking cooperative scheduling, for ensureing that central dispatching platform and far-end dispatching desk all can carry out United Dispatching and the utilization of resources to whole system, system adopts star-like networking working method, namely be made up of a central station and multiple substation, various trunk and network is utilized to carry out networking scheduling, the preferred TCP/IP network mode of networking or 2M trunking scheme, each system mode transparent transmission can be ensured, what ensure that all dispatching desks all can see all resources of system intuitively takies situation.Basic application has following four kinds of scheme type: unit+mobile scheduling mode, central station+remote terminal mode, dispersion multicomputer net mode, strange land networking working method.
(1) unit+mobile scheduling mode: as shown in Figure 6, connects all resources by a double copies dispatching host machine as central station dispatching host machine, comprises local telephone network, general/private network PSTN interface, GSM, CDMA interface, satellite phone interface and cluster, intercommunication interface etc.; Maximum configurable 16 dispatching desks of this main frame, usual configuration 1 seat fixed schedule platform, separately can configure 1-3 mobile dispatching desk again, mobile dispatching desk is by 14 mouthfuls or 8 mouthfuls of FXS and be connected with the VOIP interface of main frame through satellite link or dedicated network, dispatch control operation can be carried out to all resources of main frame, can be far-end simultaneously and 2-6 road intercommunication phone be provided, these far-end phones can call out mutually also can dial-in direct called host connect all kinds of outside line users.
Application example also has the switch+meeting machine application drawing of rapid deployment as shown in Figure 7, mobile fleet as shown in Figure 8 and base trunking communication application drawing.
In Fig. 7, dispatching host machine is little due to volume, is applicable to very much mobile rapid deployment or uses as the scheduling switch+meeting machine of interim office telephone.System can provide analog subscriber and VoIP-SIP user for putting outside phone, to be netted and is connected, can directly call the general network users of various places, local user and mobile phone etc. by 2M digital junction, two line loops with PSTN; Connect GSM network or cdma network by gsm module or CDMA module, also can directly call the mobile phone of various places and local user etc.; Another system connects maritime satellite telephone, specific satellite phone by two line loops, two/tetra-line EM; Connect on-the-spot group system or intercom system by PTT interface, the speech network that can cover working site can be formed.System provides easy easy-to-use multifunctional conference and by interconnection and interflow resource calling arbitrary user Anywhere, therefore passes through this equipment at the scene and can organize the meeting of various user (GSM mobile handset, CDMA mobile phone, local user, general network users, satellite phone user, cluster car/hand platform, intercom etc.).
In Fig. 8, adopt a set of fixed schedule main frame to connect local telephone network, private network PSTN, GSM/CDMA network, satellite phone and cluster, intercom system, mobile fleet realizes conversing by GSM network and general net, local telephone network, cluster, intercommunication.
(2) central station+remote terminal mode: as shown in Figure 9, can adopt set of central station to add the work of several (maximum 15) remote terminal networking modes.Central station adopts a set of double copies dispatching host machine, main frame connects local telephone network, general/private network PSTN interface, GSM, CDMA interface, satellite phone interface and cluster, intercommunication interface etc.; Remote terminal adopts a set of small-sized dispatching host machine as substation separately, can independent operating work (comprising a set of main control unit and secondary power supply, recording dispatch interface and various interface board), also can pass through TCP/IP (optical cable, satellite channel etc.) to be connected with central station and to carry out collaborative work, various interface (dispatching desk, phone, PSTN interface, satellite phone and cluster, intercommunication interface etc.) is provided, generally maximumly provide No. 4 phones, 2 road loops, 4 road PTT interfaces, 1 GSM interface and 1 CDMA interface, be suitable for that small-sized movable is vehicle-mounted to be installed and used.
Application example also has mobile fleet as shown in Figure 10 and base group-net communication application drawing.In Figure 10, base main website adopts a set of dispatching host machine, and mobile substation adopts a set of small-sized dispatching host machine, and mobile substation and main website are interconnected by GSM/CDMA, marine satellite, specific satellite phone or satellite link.The maximum advantage of the program can realize the DMO cluster of mobile fleet off-grid and main website cluster in base realizes interconnecting.As used satellite link, the dispatching desk of main website and mobile radio station all can realize whole traffic control.
(3) disperse multicomputer net mode: distributing many host groups network operation scheme can be provided, the program based on " TDM exchanges, IP transmission group net " mode, the maximum large scale system forming a central station and add 15 substations.Central station switch and substation switch carry out decentralized configuration by TCP/IP net, software make its integrally system carry out work; Central station can control each substation resource simultaneously, and oneself substation dispatching desk and central station dispatching desk are given in each substation calling simultaneously, and substation scheduling and central station dispatching desk all can carry out voice scheduling to calling; Substation dispatching desk runs into the far-end dispatching desk of the changeable one-tenth central station of emergency, and then can carry out voice scheduling with other each substation switch by control centre's station switch as central station dispatching desk; Can call out between central station and each substation dispatching desk, arbitrary access point can other interface any in calling system; Do not dispatch mutually between substation under normal circumstances, if needed, improve the Permission Levels of this substation, the scheduling of this substation can be checked, be dispatched other substation resource.If interconnection TCP/IP net interrupts, also can carry out call contact by GSM/CDMA between central station and each substation, complete the call of another substation of substation cluster PTT<->GSM/CDMA<=> GSM/CDMA<-> cluster PTT.The dispersion multicomputer net mode application drawing that application example is shown in Figure 11.
(4) strange land networking working method: be satisfied regional interconnection and interflow dispatching and command system networking requirements and the networking plan that designs.The each newly-increased road E1/SIP Tandem Gateway of various places Dispatch and Command Center system, by access data dedicated network, with IP packet mode and opposite end centring system interconnected; First ground dispatching desk connects and answers local cluster requirement, " switching " calling second of will send a telegram here ground dispatching desk, by second ground dispatching desk " switching " to local cluster, with realizing first with the interconnection and interflow of different group system of second ground, talks about and completely to be taken out stitches by any side dispatching desk.Various places scheduling also (mobile phone, general private network phone, cluster etc.) can be transferred to strange land scheduling again after MPTY is organized in this locality, and strange land scheduling is transferred to local MPTY after connecing and answering again, final formation strange land MPTY.In emergency circumstances (as network interruption) also can utilize satellite phone net, general net or private network, GSM/CDMA net, the above call of local network tissue.The strange land networking working method application drawing that application example is shown in Figure 12.
In order to adapt to low bandwidth IP application, ensureing 320K bandwidth reliable transmission system data and 8 road basic audios (optional 1-16 road), G.711 voice coding modes should be supported, G.729, G.723 etc.VOIP voice gateways are supported Session Initiation Protocol, are supported that G.723/G.729 voice coding/decoding algorithms, support dynamic voice detect (VAD) and ensure that the low delay network voice call of high-fidelity; Support multiple network structure, as local area network (LAN), metropolitan area network, private wire network, telecommunications XDSL, Broadcasting Cable Network etc.; System configuration double copies DSP processing module, can process 32 road DTMF transmitting-receivings, MFC transmitting-receiving, text hegemony, the transmission of process sound and detection, suggestion voice, music and MPTY function simultaneously.
The present invention is newly developed GSM interface and CDMA interface, it is the interface of emergent converged communication dispatching platform and GSM, cdma wireless network, directly calling all kinds of mobile phone, fixed line, private network user by wireless public network network, is the critical piece of the emergency communication of cable network fault.Every block interface board comprises 2 road GSM or CDMA interface, can arbitrary disposition.This interface board is made up of the industrial mobile module of Huawei and support plate newly developed and power-supply system, mobile module provides wireless connections and process, power supply, switching on and shutting down management is provided by support plate, the reception of analogue audio frequency and transmission and transmit AT control command by serial ports, support plate is responsible for resolving AT control command communicating with main frame, simultaneously by analogue audio frequency by A/D converter and main frame TDM bus interconnection.This plate is simultaneously as wireless colony interface board.
The present invention increases PTT cluster, intercommunication interface newly: digital simulation cluster ride, hand station terminal interface.Be illustrated in figure 4 wireless colony interface structure block diagram of the present invention, the every plate of plate of wireless colony interface newly developed comprises 2 road wireless colony interfaces, plate adopts Philip P89C669 single-chip microcomputer carry out control and two-way ride carries out serial communication, complete MPT1327 and simulate the MAP27 agreement of cluster, the ETSI TS 100 392-5 agreement of TETRA Digital Clustering, the parsing of the very lucky CCDI proprietary protocol of New Zealand of conventional ride and control; While, can gather, compare inputting, exporting voice signal, provides supply main frame display, Non-follow control PTT circuit without input, output voice signal or automatically carried out the automatic control of one-way traffic by this plate by given controlling value to main frame; This plate another also completes the function of analogue audio frequency by A/D converter and main frame TDM bus interconnection.
Wireless talkback interface structure block diagram of the present invention as shown in Figure 5; The plate of wireless talkback interface adds PTT control module newly developed by existing support plate and forms, and every plate comprises 4 tunnel wireless talkback interfaces.This module adopts Philip P89LPC935 one chip microcomputer to control, be responsible for input, export the collection of voice signal, compare, provide without input to main frame, export voice signal for main frame display, Non-follow control PTT circuit or the automatic control automatically being carried out one-way traffic by this plate by given controlling value; This plate another also completes the function of analogue audio frequency by A/D converter and main frame TDM bus interconnection.
The present invention is connecting with digital cluster ride, hand station terminal and various frequency range wireless interspeaker as required, and above system is all one-way system, and can not automatic call, corresponding wireless colony therefore newly developed and intercommunication interface detect to sound the ptt switch controlling hand, ride.Coordinate the one-way traffic characteristic of wireless colony interface 105 and wireless talkback interface 106, system adds PTT speech detection, PTT audio mixing exports, PTT audio mixing is monitored, PTT automatically patrols and listen and the function such as access, PTT acoustic control intercommunication.Be illustrated in figure 4 the block diagram of wireless colony interface module, Figure 5 shows that the block diagram of wireless talkback interface module.
For reducing taking of system public resource, allow the jumbo PTT interface of configuration, the design adds a compact processor and carries out port text hegemony separately in each PTT interface circuit, the two-wire facility such as analog station, two line loops is had due to what access in system, its return wave attenuation can only reach-16 ~-20dB, namely when the speech inputted is larger, possibility time delay back reflection is on output speech, therefore needs to detect bi-directional speech.This interface circuit has preferably resolved text hegemony problem, and provides the basic software adjustment parameters such as staccato detection time, the count threshold that transfinites, voice activity thresholding according to actual service condition.
Because PTT interface can not provide number to carry out automatic call, because this system provides, port has sound prompting, audio mixing is monitored, automatically patrol the control circuit and function listened.
Port has sound to point out: to PTT port input speech being detected, dispatching desk carrying out acousto-optic hint, noting monitoring this passage the need of carrying out subsequent operations to remind dispatcher.
Audio mixing is monitored: the voice of all PTT passages monitored by dispatching desk, the call of optional this dispatching host machine of monitoring all PTT port or the call of all PTT ports of total system.General Central station monitoring system audio mixing, substation monitors that this layer is mixed to be listened, and the substation splitting limit of delegating power can monitoring system audio mixing.
For reducing taking of system public resource, each station increases linear audio mixing combiner circuit and circuit, and first mixed by our station PTT speech, each substation mixed voice is returned to each substation after sending central station to carry out system stereo process again.Should notice in design that VOIP multi-channel acoustic echo offsets the impact on audio mixing simultaneously.
Automatically patrol and listen control: PTT port is monitored in scheduling extensions taking turn, first sentence current PTT port and whether have sound, sound is had just to monitor group system corresponding to this port, if the port tone-off detects other PTT port automatically again, find which Lu Youyin automatically accesses road and monitors, the current passage monitored of dispatching desk window instruction; To Port Scheduling person to be processed may be needed can be transferred to designated port listening state by assignment key from patrolling listen state, patrol listen state if need not can switch to again.Can be accessed by current listening port when automatically patrolling and listening or specify listening state by function key, enter the call with present port, the subsequent operations such as complete follow-up switching, intrusion, take out stitches.
The straightforward adjustment of speech one: due to PTT interface possibility external car miscellaneous, hand platform, its electrical speech level scope has difference more, enough level adjusting ranges need be reserved when therefore designing this circuit, to carry out speech volume consistency to regulate in the MPTY of landline telephone, mobile phone, satellite phone, cluster or the composition such as intercommunication, IP phone, ensure that the volume of various calls equipment is basically identical.
Distributed conference group: multistation is the composite conference organizing all types of user in many ways more.
The present invention proposes higher requirement to conferencing function (MPTY), it is the dispatch control mode of operation of carrying out based on MPTY pattern, simultaneously owing to adopting distributed site configuration, therefore system should be able to provide the multi-site composite conference function organizing all types of user in many ways more.
For reaching above requirement, system is configured with conferencing port quantity and the grouping resources at each station by the proportioning of 4:1, as long as carry out switch over operation based on point to point call in software process be just automatically transferred to conferencing simultaneously, function application allow dispatcher to be that conference group increases and decreases user member arbitrarily, call out one group of conference member and complete after roll-call operates and can shift chairman, and the merging of conference group can be carried out and cancel, the transfer operation of conference member between conference group, above operation all can complete simply and intuitively on each dispatching desk.
Concurrent type frog conference group automatic call: system is that the call that some fixes conference member relatively requires to provide 48 groups of conference group call functions, often group can pre-set 20 called subscribers, each user type and called number length are not limit, only need dial conference group special service number can hold default meeting to chairman's (can be internal user also can be external user), this Conference Calling is with the conference users member of concurrent fashion simultaneously set by automatic call, the user calling through response joins in conference group automatically, the outside line user that temporarily can not call through constantly can carry out reattempt by detection procedure sound automatically.
Be relayed call process chart of the present invention as shown in figure 13, essentially describe incoming call, breathing out is automatically converted to the control flow of conferencing by point-to-point mode.When there being incoming call, dispatching desk can according to calling number Query Name, carry out phonetic synthesis prompting and title, the display of number, and calling is added queue, the calling that machine can be directly the most front in response queue is got in scheduling, also the subsequent voice calls answered in queue can be selected, to connect after answering and by " switching " or directly can drag other port or number carries out switch over operation, " switching " can be continued Deng dispatching desk after called party answer to call out other member and carry out MPTY, only to all calling is complete, last dispatcher can stay in phone group, also can exit this phone group to be conversed voluntarily by user.Scheduling outgoing call can carry out " switching " operation equally.The dispatcher exiting call can get machine at any time and add this conference group by the port of " intrusion " and the arbitrary user of phone group or number, for this conference group increases, deletes conference member, also this conference group and other conference group can be carried out union operation.
Toll breakdown operation: to dispatch under " free time ", " call " state can by " tolling breakdown "+portal number=> called take out stitches listen busy; Scheduling can be taken out stitches by the monitored port of " tolling breakdown "=> under " monitoring " state.
Intrusion operates: dispatch and can insert the call of call circle by " intrusion "+portal number=> under " getting machine " state.
Snoop-operations: dispatch and can monitor incoming call by " monitoring "+portal number=> under " getting machine " state; (four-wire circuit can only hear called speech, can hear the opposing party's speech containing during two-wire circuit).
The operation of intrusion increase and decrease user: dispatch and can insert the call of call circle by " intrusion "+portal number=> under " getting machine " state; By " switching "+called port/number, after waiting called party answer, on-hook is by called feedings call circle, and also " intrusion " can being added together with called converses encloses, and also can press " switching " again and continue to add and exhale other called.By " tolling breakdown "+called port/number, called subscriber can be split out this call circle.
Be cluster intercommunication function operational flowchart of the present invention as shown in figure 14, essentially describe the appointment of our station cluster is monitored, automatically patrol listen, intrusion/toll breakdown operating process.
Be port operation meeting call flow diagram of the present invention as shown in figure 15; Essentially describe port operation meeting to breathe out and chairman's transfer operation flow process.
Up-to-date touch-screen scheduling operation software support WINDOWS7 touches scheduling, supports touch screen drag operation; Support Microsoft Office Outlook numbering directory; Support voice synthesis incoming call prompting, directly reports incoming call name and number; Support that incoming call is according to number inquiry Outlook numbering directory, shows detailed card information; Support talkgroup member's inquiry; Support multithreading conference group calling etc.
Be touch-screen dispatching station software module frame chart of the present invention as shown in figure 16, system is made up of resources such as incoming call queue, exhalation queue, conference group, wireless colonies, these resources carry out coordinate interrelation by locating module and Outlook directory information, obtain the card informations such as title, address, number; Incoming person's name and number are reported in the synthesis of true man's female voice voice module, business card pulls module and group name sheet and pulls module and directly various resource can be proceeded to call module and converse, call module can be exchanged with phone group's module, carries out conversation member increase and decrease operation and phone group's merging, cancels operation.
Scheduling is breathed out and is operated: exhalation-scheduling extensions gets machine, pulls user to be called into the Resources list district, if called idle rotational oscillation bell, gets machine call.Add to exhale-pull into and treat additional user, if treat the idle rotational oscillation bell of additional user, the 1st calledly listens to the music, and scheduling extensions listens ring-back, treats that additional user gets machine and proceeds to MPTY, and the 1st calledly transfers chairman to automatically, and scheduling extensions and additional user transfer conference member to.If also need additional user to continue dilatory member, maximum 24.
Scheduling call-in operation: incoming call-extension set or relaying incoming call need be replied, incoming call queuing district display incoming call personnel's title and number, voice message is queued up and the most front is treated response user's name and number, scheduling extensions get machine can directly reply queuing the most front wait respond user.First reply queuing user rearward if think, please first this user dilatory is to exchange area, then machine of getting preferentially can connect and answers this user and call out.PTT has sound to point out-PTT Port detecting can point out in incoming call queuing district to there being sound, and audio mixing monitors content to remind dispatcher to note, what dispatcher need respond should pull exchange area into or pull this port into exchange area from the Resources list district by this port.PTT port has detected that sound points out 2 seconds at every turn, and in 2 seconds, inspection, to not reresenting, therefore dilatoryly when effectively pointing out effectively need could not enter call again.
Port operation meeting call out: temporary meeting-scheduling extensions gets machine, press " meeting " key, listens dialing tone to pull user into, then listens dialing tone to continue to pull next user into, until after all pulling into, then presses " meeting " key, treat called get machine reply laggard enter conference call.Dispatching desk conference group meeting-scheduling extensions gets machine, the conference group pre-set is pulled into from the Resources list district conference group, scheduling operation information frame display scheduling platform is topmost called out to main frame automatic number sending, often add a member at exchange area display calling business card, finally all enter conference call.Main frame conference group meeting-scheduling extensions gets machine, and namely start conference group calling by required conference group special service number, exchange area shows the conference member added.After chairman's transfer-Conference Calling success, dispatcher is chairman, if dispatcher does not need to join (as called a meeting for leader) in meeting, leader's phone can be pulled into, after call, leader's phone transfers chairman to, dispatcher's on-hook is exited call and is maybe pulled this call into idle phone group, and dispatcher automatically removes and exits this phone group.
Scheduling increase and decrease conversation member: dispatcher can be the call circle increase and decrease conversation member in exchange area and phone group, and operation should be carried out in exchange area, if call circle is in phone group, should first be dragged in exchange area.Scheduling extensions gets machine, is automatically inserted in exchange area.Increase-exhale operation, for exchange area increases conversation member newly as adding in exhalation.Reduce-the user's business card not needing to converse again is dragged to white space.If pull chairman into white space, this call is cancelled.
Phone group is removed in scheduling: phone group is dragged to white space.
Scheduling merges phone group: exchange area being pulled into the phone group set up can merge two groups of users, and all users all proceed to exchange area display.Incoming subscriber or exhalation user can be sent to certain call circle by the method dispatcher.
Wireless group calling switches: the working group entering the Resources list district, selects corresponding wireless group to enter.For cluster working group, launch the working group of icon representation current monitoring, when needing to switch, right click relevant work group number is selected to switch, and group number is converted to wireless channel equipment identifiable design number and sends to wireless device to complete monitoring to new working group by system.When needing calling, group number converts to after wireless channel equipment identifiable design number sends to wireless device and calls out changing working group by system, carries out call connection to this host port simultaneously.For routine work group, launch the working frequency points of icon representation current monitoring, when needing to switch, right click relevant work frequency point number is selected to switch, and corresponding sequence number sends to wireless channel equipment to complete monitoring to new working frequency points by system.When needing calling, system carries out call connection to this host port.
Controlled in wireless: adopt automatic sound-control mode to the control of radio port under normal circumstances, namely port judges into speech and goes out speech, if having speech and without the transmission of automatically opening wireless device when entering speech.When comprising radio port in exchange area, the manual transmission of button or keyboard that dispatcher can carry out one-way traffic controls.Keypad space bar or click in call " acoustic control is manual " button can carry out the switching of " transmissions " " reception " state, and PTT port business card will show current port state, presses esc key or click " Non-follow control " button will turn back to automatic sound-control mode.
Table 1 emergent merges dispatching and command system menu, and available function mainly contains that scheduling extensions (or extension set) calls out group system, scheduling extensions monitors group system and control, scheduling extensions calling mobile subscriber, scheduling extensions calling local user or satellite phone, mobile subscriber calls out group system, mobile subscriber's call scheduling platform or other user, outside line calling group system, outside line user call scheduling platform or other user, dispatching desk is held a meeting, mobile subscriber holds a meeting group meeting, outside line user holds a meeting group meeting etc.
Other scheduling feature: conference group arranges (conference group provides 48 groups), numbering directory function, PTT and earphone parameter modification, headset mode of operation and phone operator scheme, scheduling polling dialing, switching are recalled, other interface call, the on-hook of analogue loop busy tone detecting, automatically detect switching alarm, report to the police and send controls, route prediction, time delay/lead directly to assigned number (inside/outside portion 1-15 item code) etc. immediately outside.
Recording inquiry/broadcasting/unloading: 64 passages are recorded simultaneously, 2 reproducing channel; Be applicable to the recording of all kinds of phone, voice output; Voltage-controlled, code control, acoustic control, keying and combination recording control mode; Recording data network uploads backup automatically; Hard disk automatically switches and dish is write in circulation; Multiple combination condition quick search is recorded; Multiple operation/alarm voice message; Recording automatic growth control; Support FSK/DTMF calling number, STD scheduling switch serial ports number; Support clock synchronous; Supported web page query function; Acoustic control has two-stage delays time to control, does not produce interrupted file; Real-time listening is recorded; There is Operation Log, automatically upgrade; The functions such as control of authority, language amount statistics, manual backup, sound card playback; Various WINDOWS operating system.
Table 1 systemic-function table of the present invention

Claims (8)

1. power emergency converged communication dispatching and command system, comprises one or more dispatching host machine, and each dispatching host machine is all connected with dispatching desk; Described dispatching host machine comprises motherboard, 1+1 Redundant Control main control unit and 1+1 Redundant Control secondary power supply (101) and various special function interface; Described special function interface comprises user interface (107), loop interface (110), two/tetra-line EM interfaces, 2M trunk interface (111); It is characterized in that: described special function interface also comprises recording access (109), VOIP interface (108), satellite phone interface (102), GSM interface (103), CDMA interface (104), wireless colony interface (105) and wireless talkback interface (106);
The plate of described wireless colony interface comprises 2 road wireless colony interfaces, plate adopts Philip P89C669 single-chip microcomputer carry out control and two-way ride carries out serial communication, complete MPT1327 and simulate the MAP27 agreement of cluster, the ETSI TS 100 392-5 agreement of TETRA Digital Clustering, the parsing of the very lucky CCDI proprietary protocol of New Zealand of conventional ride and control; While, can gather, compare inputting, exporting voice signal, provides supply dispatching host machine display, Non-follow control PTT circuit without input, output voice signal or automatically carried out the automatic control of one-way traffic by this plate by given controlling value to dispatching host machine; And this plate also completes the function of analogue audio frequency by A/D converter and main frame TDM bus interconnection.
2. power emergency converged communication dispatching and command system according to claim 1, is characterized in that: described dispatching host machine divides 128 port double copies dispatching host machine and two kinds, 56 Port Scheduling main frames; Wherein, 128 port double copies dispatching host machine are used for central station, fixing remote terminal or large-scale mobile radio station, and its global facility adopts 1+1 stand-by heat, provides the nonblocking switching of 128 ports and 2 2M; 56 Port Scheduling main frames are used for middle-size and small-size mobile radio station, and its global facility provides the nonblocking switching of 56 ports and 1 2M.
3. power emergency converged communication dispatching and command system according to claim 1, it is characterized in that: described motherboard, for providing the connection between each circuit board of dispatching host machine, is divided into 128 port 4U height dispatching host machine motherboards and 56 port 2U height dispatching host machine motherboard two kinds; Described special function interface is arranged on the slot of motherboard with the version of modularization plate.
4. power emergency converged communication dispatching and command system according to claim 3, is characterized in that: the plate of described wireless talkback interface adds PTT control module newly developed by existing support plate and forms, and every plate comprises 4 tunnel wireless talkback interfaces; This module adopts Philip P89LPC935 one chip microcomputer to control, be responsible for input, export the collection of voice signal, compare, provide without input to dispatching host machine, export voice signal for main frame display, Non-follow control PTT circuit or the automatic control automatically being carried out one-way traffic by this plate by given controlling value; And this plate also completes the function of analogue audio frequency by A/D converter and dispatching host machine TDM bus interconnection.
5. power emergency converged communication dispatching and command system according to claim 2, it is characterized in that: described dispatching and command system comprises a double copies dispatching host machine as central station dispatching host machine, described central station dispatching host machine is provided with local telephone network, general/private network PSTN interface, GSM, CDMA interface, satellite phone interface and wireless colony, intercommunication interface; Described central station dispatching host machine is also provided with 1 fixed schedule platform and 1 to 3 mobile dispatching desk, each mobile dispatching desk to be all connected with the VOIP interface of central station dispatching host machine through satellite link or TCP/IP network by 14 mouthfuls or 8 mouthfuls of FXS, and each FXS is also connected with 2 to No. 6 intercommunication phones.
6. power emergency converged communication dispatching and command system according to claim 2, is characterized in that: described dispatching and command system comprises a double copies dispatching host machine as central station dispatching host machine, and at least one is as the remote terminal dispatching host machine of substation; Described remote terminal dispatching host machine is worked alone or is connected and collaborative work with central station dispatching host machine by TCP/IP network; Described central station dispatching host machine connects local telephone network, general/private network PSTN interface, GSM, CDMA interface, satellite phone interface and wireless colony, intercommunication interface; Described remote terminal dispatching host machine provides dispatching desk, phone, PSTN interface, satellite phone and wireless colony, intercommunication interface, is suitable for that small-sized movable is vehicle-mounted to be installed and used; And remote terminal dispatching host machine comprises a set of main control unit and secondary power supply, recording dispatch interface and interface board.
7. power emergency converged communication dispatching and command system according to claim 2, it is characterized in that: described dispatching and command system comprises a double copies dispatching host machine as central station dispatching host machine, and by least one substation dispatching host machine that TCP/IP net is connected with central station dispatching host machine; Described central station dispatching host machine and substation dispatching host machine are decentralized configuration, central station dispatching host machine controls each substation resource simultaneously, respective substation dispatching desk and central station dispatching desk are sent in each substation calling simultaneously, and substation dispatching desk and central station dispatching desk all can carry out voice scheduling to calling; Substation dispatching desk runs into the far-end dispatching desk of the changeable one-tenth central station of emergency; Can call out between central station dispatching desk and each substation dispatching desk, arbitrary access point can other interface any in calling system.
8. power emergency converged communication dispatching and command system according to claim 2, is characterized in that: described dispatching and command system comprises: multiple double copies dispatching host machine being distributed in various places is as various places central station dispatching host machine; Various places central station dispatching host machine is respectively provided with a road E1/SIP Tandem Gateway, is interconnected between each E1/SIP Tandem Gateway by TCP/IP network.
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