CN102185714B - Intelligent networking management platform for fire emergency communication - Google Patents
Intelligent networking management platform for fire emergency communication Download PDFInfo
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Abstract
The invention discloses an intelligent networking management platform for fire emergency communication, which relates to the technical field of fire wired and wireless voice communication. The intelligent networking management platform comprises a wireless channel access controller, a wireless user access controller, a serial port communication server, a voice switching server and a control management server, wherein the front end of the wireless channel access controller is connected with a various wireless channel machines or terminals, and the backend of the wireless channel access controller is in tandem with the serial port communication server and the voice switching server by a standard RS232 interface and a three-wire system audio interface to realize the wireless voice communication network access and control of a system. The intelligent networking management platform for the fire emergency communication configures parameters by manual operations or a reading plan in on fire-fighting and rescue site, can rapidly group different communication means and roles according to a commanding principle to avoid interference on communication among groups, and also can enable a commander to directly command and schedule any fighting unit on the site by voices in a wired/wireless way so as to improve the firefighting and rescue efficiency.
Description
Technical field
The invention relates to fire-fighting the wireless voice communication technical field, and specifically, relating to the fire-fighting fire extinguishing rescue site respectively has wireless communication speech subsystem intelligent networking control and management technology.
Background technology
Requirement according to GB50313-2010 " Code for design of fire communication and commant system ", the urban fire control wireless communication networks should be comprised of following three grades of nets, is respectively urban fire control area under one's jurisdiction nerve of a covering (one-level net), floor manager net (secondary net) and fire fighting and rescue fight net (three grades of nets).At present in the extensive use of China's fire-fighting emergent rescue site, this pattern is the organic combination of vertical and horizontal contact, can bring into play to greatest extent the command function that mechanism is organized and directed in the scene of a fire, guarantee rear Dispatch and Command Center with the place ahead commander, floor manager person and fight to order to upload smoothly between squad leader and the fighter and assign, present stage means of communication mainly be based on routine or the cluster wireless technology such as 350M, 400M or 800M.
But along with the development of the communication technology, satellite communication, short wave communication, mobile public network and other communication modes also are widely applied in the fire-fighting fire extinguishing rescue communication system.Especially on-the-spot at particularly serious disaster assistance, in the situation of trans-regional many formations combined operation, because belligerent army is many, the organizational system combination is complicated, communication technique is various, realize at present the unified access and management of on-the-spot all communication systems without ripe easy-to-use equipment.Next is that frequency resource is limited, the special-purpose frequency of whole nation fire-fighting is three Dan Sanshuan only, the single-frequency point that is used for the communication in fire scene net only has three, many squadrons do serious problem of co-channel interference can occur wartime, be easy to cause radio communication commander in the scene of a fire chaotic, liaison meeting generation severe jamming between the upper and lower level in scene of fire and between the forward and backward side, even interrupt, bungle the chance of winning a battle, have a strong impact on the performance of fire fighting strength.
Publication number is the patent of invention " a kind of wireless emergency communication synthesis scheduling system " of CN101374344A, although it has mentioned the voice communication problem that can solve between the wireless of different technologies system and the wired communication system user, but it is a kind of general emergency communication dispatching patcher, not in full conformity with the actual needs of fire brigade fire fighting and rescue floor manager scheduling.Concrete manifestation is as follows: because the limitation of system, the access capability of system is limited, does not mention the access solution of satellite phone, VOIP phone and 3G mobile communication; The control and management function is limited, does not mention the management application model of three grades of nets of fire-fighting, and namely without the grouping management function, this function is extremely important when the combined operation of trans-regional many formations; Do not mention sound-recording function etc.
Summary of the invention
The present invention is directed to the existing voice communication technology and in fire fighting and rescue is used existing the problems referred to above fire emergency communication intelligent networking management platform is provided, its main purpose is: on-the-spot at particularly serious fire fighting and rescue, during trans-regional many formations combined operation, this platform can be with different systems, the wireless voice communication system unification that has that different technologies is realized is linked on the standard platform, by exchange, control and scheduling, guarantee between the place ahead and the rear, reach between the different belligerent units independent separately according to three grades of networking principles between commander and the fighter, avoid interference, guarantee that command scheduling order and on-the-spot feedback information are uploaded smoothly to assign.
The objective of the invention is to be achieved through the following technical solutions: fire emergency communication intelligent networking management platform comprises wireless channel access controller, wireless user's access controller, Communication server, exchange of speech server and control and management server.
The front end of wireless channel access controller connects all kinds of wireless channel machines or terminal, the rear end is by standard RS232 interface and three-wire system audio interface and Communication server and the tandem of exchange of speech server, and the realization system is to access and the control of wireless voice communication network.
Wherein, the wireless channel access controller is mainly realized the access in shortwave, routine and cluster radio station, and the access of realization audio frequency, frequency are switched, state is controlled and the functions such as instruction modulation and decoding.
Wireless user's access controller is realized the access of wireless mobile public network user, realizes voice communication, note and data transmit-receive function;
The upstream data of Communication server Real-Time Monitoring/reception wireless channel access controller and wireless user's access controller serial port module and to Web broadcast, down channel packet on Real-Time Monitoring/reception network, and the wireless channel that sends to appointment accesses and wireless user's access controller serial port module exchanges data and the control and management of realization wireless access terminal such as conventional radio station or GSM/CDMA/3G user terminal.
The exchange of speech server is responsible for the audio access of wireless channel access controller and wireless user's access controller, satellite phone, VOIP phone, outside line and dispatching telephone, realizes that the wireless speech that has access to exchanges arbitrarily, divides into groups, recording, playback, caller ID display and facsimile function.
The control and management server is realized the management to hardware device, finishing equipment initialization, state-detection and control.
Described wireless channel access controller comprises: wireless channel access module, antenna transmission mixer and antenna reception splitter.
Described wireless channel access module comprises three types: normal channel access module, group system access module and short-wave radio set access module.
Described antenna transmission mixer is comprised of passive device 3DB coupler, isolator and load.
Described antenna reception splitter is comprised of the power divider of signal preselector, Low Noise Wideband RF Amplifier and supporting power supply and the passive component of active parts.
Described wireless channel access module mainly comprises: channel frequency controller, transmitting power controller, instruction modulator, instruction decoder, voice-grade channel controller and audio frequency access controller.
The channel frequency controller can realize that by the frequency switching command of Communication server reception control and management server 32 channel softwares automatically switch.
Transmitting power controller controls transmitter power, realizes that high (20W), low (10W) 2 grades of softwares automatically switch.
The instruction modulator receives the digital command of control and management server, and becomes simulation command to send to the front end radio reception device this instruction transformation.
The dummy instruction of instruction decoder receiving front-end wireless device, and this dummy instruction is converted to digital command sends to the control and management server by Communication server, realize the modulation and demodulation of the wireless signalings such as DTMF, 1327, MDC1200, WHMD2000 by instruction modulator and instruction decoder.
Voice-grade channel controller realization voice-grade channel switching logic and impedance, match control.
The audio frequency access controller is realized being connected with the W type audio interface of exchange of speech server, realizes input and the output of audio signal.
Described wireless user's access controller refers to have the module of access GSM/CDMA/3G 3 class mobile public network wireless voice functions, mainly comprise: speech control module, short message receiving-transmitting control module, data transmit-receive module, can directly dial and reply the calling, the receipts/send short messages that come from the GSM/CDMA/3G mobile network, realize the GPRS/CDMA2000-1X/3G wireless data service.
Described Communication server comprises: master control Switching Module, network access module, many serial ports access module.
Described a plurality of serial ports access module is connected with wireless user's controller serial ports with the wireless channel access controller, and each serial ports access module has surge protection function, effectively avoids device damage; Network access module is connected by network mode with the control and management server, realizes that the wireless access terminal status information of equipment is uploaded with the order such as control and management to assign; The master control Switching Module is realized the mutual conversion of network data and serial data.
Described exchange of speech server mainly comprises: speech channel access module, routing module control, recording module, playback module, caller display control module, fax module.
The multi-direction interactive voice of the different communication networks such as that the exchange of speech controller be used for to be realized is conventional wireless, cluster wireless, satellite communication, short wave communication, mobile subscriber, telephone, VOIP phone and dispatching telephone is communicated by letter.
Described speech channel access module provides W, L, 3 kinds of speech channel types of Y, and wherein the W type adopts the uneven wireless audio interface of standard three-wire system, is used for connecting wireless channel and wireless user's speech; The L type adopts standard FXS interface 2 line systems, is used for connecting scheduling and inside line; The Y type adopts standard FXO interface 2 line systems, is used for connecting PSTN outside line, VOIP phone and satellite phone, by VOIP phone and the conversation of far-end wire user, needs to connect the VOIP residence gateway.
Described routing module control can be realized 32 Multi-Party Conference phone groups, and wired, wireless and scheduling can exist in the same conference group simultaneously.
Described recording module and playback module can be realized independent recording and the player function of a certain voice channel, and recording file can directly use universal player software to play.
Described caller display control module is supported the caller identification of DTMF and FSK standard, can show VOIP number, PSTN number and phone number etc.
Described fax module is realized facsimile service by PSTN or satellite communication.
The modules such as described control and management server comprises wireless communication channel management and control, wireless user's call management and control, wire user call management and control, communicate by letter route switching management and control, system's recording playback management and control, wireless signaling and control command transmitting-receiving, the setting of command predetermined plan messaging parameter, data maintenance management, system configuration and running parameter arrange, implementation platform managing hardware device and dispatch control function integrated.
A kind of wireless channel user speech packet control process for fire emergency communication intelligent networking management platform, its step is as follows:
(1), the wireless channel user voice signal that accesses terminal is linked into the public exchange of speech platform of system;
(2), judge whether this user needs to join a certain conference group, if necessary, carried out for (3) step; If do not need, carried out for (1) step;
(3), judge whether this user needs switching frequency at present, if necessary, carried out for (4) step; If do not need, carried out for (5) step;
(4), system passes through manually or automated manner the order of transmission controlled in wireless, switching terminal frequency;
(5), by the system voice routing and switching function, this user is pushed into a certain conference group, realize having wireless user speech to communicate by letter with other.
A kind of wireless channel user speech switching method for fire emergency communication intelligent networking management platform, its step is as follows:
(1), wireless user A initiating speech conversation;
(2), wireless channel terminal 1 carrier detect;
(3), the control and management server detects in real time the carrier commands of wireless channel terminal 1 by serial ports, as detects (4) step of execution; As do not detect, carried out for (2) step;
(4), the control and management server sends firing order to wireless user terminal 2, the exchange of speech order that while exchange of speech server initiating terminal 1 and terminal are 2;
(5), wireless channel terminal 2 arrives wireless user B, the exchange of speech of completing user A and user B with the voice transmission of exchange of speech server exchange.
Beneficial effect of the present invention: use fire emergency communication intelligent networking management platform of the present invention, on-the-spot at fire fighting and rescue, by manual operation or read the prediction scheme configuration parameter, platform can be fast divide into groups different communication means and role according to commander's principle, the assurance group with organize between communicate by letter and do not interfere with each other.Use this platform and can form rapidly longitudinally dendritic command system and horizontal ring-type command system, guarantee writing to each other between each inter-stage and constituent parts, realize the commander directly with on-the-spot arbitrarily combat unit with/without line voice command scheduling, guarantee that the commander in time understands field condition, guarantee in the very first time deployment that makes a policy, really quickly and accurately on through officers and men of intention of fighting, improve the fire fighting and rescue Operational Effectiveness Rat.
Description of drawings
Fig. 1 is the entire system logic diagram.
Fig. 2 is wireless channel access controller logic diagram.
Fig. 3 is wireless channel access module logic diagram.
Fig. 4 is the circuit theory diagrams of wireless channel access module.
Fig. 5 is wireless user's access controller logic diagram.
Fig. 6 is the Communication server logic diagram.
Fig. 7 is exchange of speech server logic figure.
Fig. 8 wireless channel user grouping control method flow chart.
Fig. 9 wireless channel user speech switching method flow chart.
Embodiment
Fire emergency communication intelligent networking management platform comprises that wireless channel access controller, wireless user's access controller, Communication server, exchange of speech server and control and management server form, and the entire system logic as shown in Figure 1.
Wherein, the front end of wireless channel access controller connects all kinds of wireless channel machines or terminal, the rear end is by standard RS232 interface and three-wire system audio interface and Communication server and the tandem of exchange of speech server, the realization system is to access and the control of the wireless voice communication networks such as conventional wireless network, standard cluster net, short wave communication network, and state, voice-grade channel switching logic and impedance matching etc. are conventional to be controlled to finish receipts to all kinds of wireless channel machines/send out.
Can also pass through SPI or SCI serial device interfaces, realization is to the control of the inner higher-order logic of the wireless channel machine that possesses SPI or SCI interface, the senior functions such as the frequency by the direct control channel machine of upper layer software (applications), the switching of power, receipts/send out quiet are hot-tempered realize the software wireless management function.
The upstream data of Communication server Real-Time Monitoring/reception wireless channel access controller and wireless user's access controller serial port module and to Web broadcast, down channel packet on Real-Time Monitoring/reception network, and the wireless channel that sends to appointment accesses and wireless user's access controller serial port module exchanges data and the control and management of realization wireless access terminal such as conventional radio station or GSM/CDMA/3G user terminal.
The exchange of speech server is responsible for the audio access of wireless channel access controller and wireless user's access controller, satellite phone, VOIP phone, outside line and dispatching telephone, realizes that the wireless speech that has access to exchanges arbitrarily, divides into groups, recording, playback, caller ID display and facsimile function.
The control and management server mainly is comprised of each software module, realizes the management of each hardware device, finishing equipment initialization, state-detection and control etc.Realize having in access, exchange and the control etc. of wireless speech once application function by software modules such as dispatching management, carry out and disperse access, United Dispatching management operating pattern.
The wireless channel access controller mainly comprises: wireless channel access module and antenna transmission mixer and antenna reception splitter.Its logical construction as shown in Figure 2.
The wireless channel access module has three types to be respectively: normal channel access module, group system access module and short-wave radio set access module, plug into respectively general radio station, cluster radio station and short-wave radio set.The module of each type all has that 6 kinds of controllers, specifically comprises: channel frequency controller, transmitting power controller, instruction modulator, instruction decoder, voice-grade channel controller and audio frequency access controller.Wireless channel access module logical construction as shown in Figure 3.
The channel frequency controller can realize that by the frequency switching command of Communication server reception control and management server 32 channel softwares automatically switch.For the models such as GP3688, GP328/338, GM3688 and GM3188 of Motorola, increase special-purpose signaling control board, following special control and management function can be provided: the aerial operating frequency of switching hand-held in the net or Vehicle mounted station need not user's manual intervention; The aerial operating state of controlling hand-held in the net or Vehicle mounted station comprises; Receive/send out and entirely prohibit sound (cluster mode), prohibit to send out and can't help receiving (broadcast mode), prohibit to receive and can't help sending out (listen mode), receive/send out a standard-sized sheet and send out (normal mode); Can adopt the ring reminding type to call out to the hand-held or Vehicle mounted station of single (individual calling), a plurality of (group callings), a unit (grouping busy); Can implement distant getting killed to hand-held or Vehicle mounted station, forbid its work, but also distant getting killed be removed in instruction.
Transmitting power controller controls transmitter power, realizes that high (20W), low (10W) 2 grades of softwares automatically switch.
The instruction modulator receives the digital command of control and management server, and becomes simulation command to send to the front end radio reception device this instruction transformation.
The dummy instruction of instruction decoder receiving front-end wireless device, and this dummy instruction is converted to digital command sends to the control and management server by Communication server, realize the modulation and demodulation of the wireless signalings such as DTMF, 1327, MDC1200, WHMD2000 by instruction modulator and instruction decoder.
Voice-grade channel controller realization voice-grade channel switching logic and impedance, match control.The audio frequency access controller is realized being connected with the W type audio interface of exchange of speech server, realizes input and the output of audio signal.
The circuit theory diagrams of wireless channel access module are as shown in Figure 4:
Wherein voice-grade channel controller and audio frequency access controller are finished the audio frequency control function by IC18 DDTMF-5 chip and peripheral circuit thereof; Channel frequency controller and instruction modulator are finished channel frequency control and instruction modulation function by IC13 AT90S8515 chip and peripheral circuit thereof; Transmitting power controller and instruction decoder are finished transmitting power control and instruction decoding function by IC17 AT89C51 chip and peripheral circuit thereof.
The antenna transmission mixer of wireless channel access controller is comprised of passive device 3DB coupler, isolator and load, volume closes the road less than the cavity type, remedied simultaneously the larger defective of cavity combiner frequency interval, minimum frequency space can be accomplished 25KHz, in the multichannel system situation, increased the choice of frequency.
The antenna reception splitter of wireless channel access controller is comprised of the power divider of signal preselector, Low Noise Wideband RF Amplifier and supporting power supply and the passive component of active parts.When system adopts 350,000,000 and 400,000,000 frequency compounding to use, then need to adopt 2 cover and above antenna splitting devices.
Wireless user's access controller refers to have the module of the 3 class mobile public network wireless voice functions such as access GSM/CDMA/3G, and its logical construction as shown in Figure 5.Mainly comprise: speech control module, short message receiving-transmitting control module, data transmit-receive module.Can directly dial and reply the calling, the receipts/send short messages that come from the GSM/CDMA/3G mobile network, realize the GPRS/CDMA2000-1X/3G wireless data service.
Communication server mainly comprises: master control Switching Module, network access module, many serial ports access module.Its logical construction as shown in Figure 6.
A plurality of serial ports access module are connected with wireless user's controller serial ports with the wireless channel access controller, and each serial ports access module has surge protection function, effectively avoids device damage.Network access module is connected by network mode with the control and management server, realizes that the wireless access terminal status information of equipment is uploaded with the order such as control and management to assign.The master control Switching Module is realized the mutual conversion of network data and serial data.
The exchange of speech controller mainly comprises: speech channel access module, routing module control, recording module, playback module, caller display control module, fax module.Its logical construction as shown in Figure 7.
The exchange of speech controller realizes that by upper strata dispatching management software the multi-direction interactive voice of the different communication networks such as conventional wireless, cluster wireless, satellite communication, short wave communication, mobile subscriber, telephone, VOIP phone and dispatching telephone communicates by letter.
The speech channel access module provides W, L, 3 kinds of speech channel types of Y, the W type, and the uneven wireless audio interface of standard three-wire system is used for connecting wireless channel and wireless user's speech.The L type, standard FXS interface 2 line systems are used for connecting scheduling and inside line.The Y type, standard FXO interface 2 line systems are used for connecting PSTN outside line, VOIP phone and satellite phone, by VOIP phone and the conversation of far-end wire user, need to connect the VOIP residence gateway.
Routing module control can be realized 32 Multi-Party Conference phone groups, and wired, wireless and scheduling can exist in the same conference group simultaneously.
Recording module and playback module can be realized independent recording and the player function of a certain voice channel, and recording file can directly use universal player software to play.
The caller display control module is supported the caller identification of DTMF and FSK standard, can show VOIP number, PSTN number and phone number etc.Load fax module and realize facsimile service by PSTN or satellite communication.
The modules such as the control and management server mainly comprises wireless communication channel management and control, wireless user's call management and control, wire user call management and control, communicate by letter route switching management and control, system's recording playback management and control, wireless signaling and control command transmitting-receiving, the setting of command predetermined plan messaging parameter, data maintenance management, system configuration and running parameter arrange, implementation platform managing hardware device and dispatch control function integrated.
A kind of wireless channel user speech packet control process for fire emergency communication intelligent networking management platform, as shown in Figure 8, its step is as follows:
(1), the wireless channel user voice signal that accesses terminal is linked into the public exchange of speech platform of system;
(2), judge whether this user needs to join a certain conference group, if necessary, carried out for (3) step; If do not need, carried out for (1) step;
(3), judge whether this user needs switching frequency at present, if necessary, carried out for (4) step; If do not need, carried out for (5) step;
(4), system passes through manually or automated manner the order of transmission controlled in wireless, switching terminal frequency;
(5), by the system voice routing and switching function, this user is pushed into a certain conference group, realize having wireless user speech to communicate by letter with other.
A kind of wireless channel user speech switching method for fire emergency communication intelligent networking management platform, as shown in Figure 9, its step is as follows:
(1), wireless user A initiating speech conversation;
(2), wireless channel terminal 1 carrier detect;
(3), the control and management server detects in real time the carrier commands of wireless channel terminal 1 by serial ports, as detects (4) step of execution; As do not detect, carried out for (2) step;
(4), the control and management server sends firing order to wireless user terminal 2, the exchange of speech order that while exchange of speech server initiating terminal 1 and terminal are 2;
(5), wireless channel terminal 2 arrives wireless user B, the exchange of speech of completing user A and user B with the voice transmission of exchange of speech server exchange.
Above-described only is the preferred embodiments of the present invention.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the principle of the invention, can also make some modification and improvement, also should be considered as belonging to protection scope of the present invention.
Claims (9)
1. fire emergency communication intelligent networking management platform comprises wireless channel access controller, wireless user's access controller, Communication server, exchange of speech server and control and management server;
The front end of wireless channel access controller connects all kinds of wireless channel machines or terminal, the rear end is by standard RS232 interface and three-wire system audio interface and Communication server and the tandem of exchange of speech server, and the realization system is to access and the control of wireless voice communication network;
Wherein, the wireless channel access controller is mainly realized the access in shortwave, routine and cluster radio station, realizes that audio frequency access, frequency are switched, state is controlled and instruction modulation and decoding function;
Wireless user's access controller is realized the access of wireless mobile public network user, realizes voice communication, note and data transmit-receive function;
The upstream data of the access of Communication server Real-Time Monitoring/reception wireless channel and wireless user's access controller serial port module and to Web broadcast, down channel packet on Real-Time Monitoring/reception network, and the wireless channel that sends to appointment accesses and wireless user's access controller serial port module exchanges data and the control and management of realization wireless access terminal;
The exchange of speech server is responsible for the audio access of wireless channel access controller and wireless user's access controller, satellite phone, VOIP phone, outside line and dispatching telephone, realize institute have access to/wireless speech exchanges arbitrarily, divides into groups, recording, playback, caller ID display and facsimile function;
The control and management server is realized the management to hardware device, finishing equipment initialization, state-detection and control.
2. fire emergency communication intelligent networking management platform according to claim 1, it is characterized in that: described wireless channel access controller comprises: wireless channel access module, antenna transmission mixer and antenna reception splitter;
Described wireless channel access module comprises three types: normal channel access module, group system access module and short-wave radio set access module;
Described antenna transmission mixer is comprised of passive device 3DB coupler, isolator and load;
Described antenna reception splitter is comprised of the power divider of signal preselector, Low Noise Wideband RF Amplifier and supporting power supply and the passive component of active parts.
3. fire emergency communication intelligent networking management platform according to claim 2, it is characterized in that: described wireless channel access module mainly comprises: channel frequency controller, transmitting power controller, instruction modulator, instruction decoder, voice-grade channel controller and audio frequency access controller;
The channel frequency controller can realize that by the frequency switching command of Communication server reception control and management server 32 channel softwares automatically switch;
Transmitting power controller controls transmitter power, realizes that high 20W, 2 grades of softwares of low 10W automatically switch;
The instruction modulator receives the digital command of control and management server, and becomes simulation command to send to the front end radio reception device this instruction transformation;
The dummy instruction of instruction decoder receiving front-end wireless device, and this dummy instruction is converted to digital command sends to the control and management server by Communication server, realize the modulation and demodulation of the wireless signalings such as DTMF, 1327, MDC1200, WHMD2000 by instruction modulator and instruction decoder;
The voice-grade channel controller is realized voice-grade channel switching logic and impedance matching control;
The audio frequency access controller is realized being connected with the W type audio interface of exchange of speech server, realizes input and the output of audio signal.
4. fire emergency communication intelligent networking management platform according to claim 1, it is characterized in that: described wireless user's access controller refers to have the module of access GSM/CDMA/3G 3 class mobile public network wireless voice functions, mainly comprise: speech control module, short message receiving-transmitting control module, data transmit-receive module, dial and reply the calling, the receipts/send short messages that come from the GSM/CDMA/3G mobile network, realize the GPRS/CDMA2000-1X/3G wireless data service.
5. fire emergency communication intelligent networking management platform according to claim 1, it is characterized in that: described Communication server comprises: master control Switching Module, network access module, many serial ports access module;
Described many serial ports access module is connected with wireless user's controller serial ports with the wireless channel access controller, and each serial ports access module has surge protection function, effectively avoids device damage; Network access module is connected by network mode with the control and management server, realizes that the wireless access terminal status information of equipment is uploaded with the order such as control and management to assign; The master control Switching Module is realized the mutual conversion of network data and serial data.
6. fire emergency communication intelligent networking management platform according to claim 1, it is characterized in that: described exchange of speech server comprises: speech channel access module, routing module control, recording module, playback module, caller display control module, fax module;
That the exchange of speech controller be used for to be realized is conventional wireless, the multi-direction interactive voice of cluster wireless, satellite communication, short wave communication, mobile subscriber, telephone, VOIP phone and dispatching telephone different communication network is communicated by letter;
Described speech channel access module provides W, L, 3 kinds of speech channel types of Y, and wherein the W type adopts the uneven wireless audio interface of standard three-wire system, is used for connecting wireless channel and wireless user's speech; The L type adopts standard FXS interface 2 line systems, is used for connecting scheduling and inside line; The Y type adopts standard FXO interface 2 line systems, is used for connecting PSTN outside line, VOIP phone and satellite phone, by VOIP phone and the conversation of far-end wire user, needs to connect the VOIP residence gateway;
Described routing module control is realized 32 Multi-Party Conference phone groups, and wired, wireless and scheduling exists in the same conference group simultaneously;
Described recording module and playback module are realized independent recording and the player function of a certain voice channel, and recording file uses universal player software to play;
Described caller display control module is supported the caller identification of DTMF and FSK standard, shows VOIP number, PSTN number and phone number;
Described fax module is realized facsimile service by PSTN or satellite communication.
7. fire emergency communication intelligent networking management platform according to claim 1, it is characterized in that: the modules such as described control and management server comprises wireless communication channel management and control, wireless user's call management and control, wire user call management and control, communicate by letter route switching management and control, system's recording playback management and control, wireless signaling and control command transmitting-receiving, the setting of command predetermined plan messaging parameter, data maintenance management, system configuration and running parameter arrange, implementation platform managing hardware device and dispatch control function integrated.
8. wireless channel user speech packet control process that is used for fire emergency communication intelligent networking management platform claimed in claim 1, its step is as follows:
(1), wireless user's voice signal is linked into the public exchange of speech platform of system;
(2), judge whether this user needs to join a certain conference group, if necessary, carried out for (3) step; If do not need, carried out for (1) step;
(3), judge whether this user needs switching frequency at present, if necessary, carried out for (4) step; If do not need, carried out for (5) step;
(4), system passes through manually or automated manner the order of transmission controlled in wireless, switching terminal frequency;
(5), by the system voice routing and switching function, this user is pushed into a certain conference group, realize having wireless user speech to communicate by letter with other.
9. wireless channel user speech switching method that is used for fire emergency communication intelligent networking management platform claimed in claim 1, its step is as follows:
(1), wireless user A initiating speech conversation;
(2), wireless channel terminal 1 carrier detect;
(3), the control and management server detects in real time the carrier commands of wireless channel terminal 1 by serial ports, as detects (4) step of execution; As do not detect, carried out for (2) step;
(4), the control and management server sends firing order to wireless user terminal 2, the exchange of speech order that while exchange of speech server initiating terminal 1 and terminal are 2;
(5), wireless channel terminal 2 arrives wireless user B, the exchange of speech of completing user A and user B with the voice transmission of exchange of speech server exchange.
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| CN102594634B (en) * | 2012-02-14 | 2016-07-06 | 杭州惠灵通信设备有限公司 | A kind of scheduling communication tandem office terminal machine |
| CN103024209B (en) * | 2012-09-05 | 2015-04-22 | 国家电网公司 | Power emergency converged communication dispatching command system |
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