CN104254059A - Portable emergency command integrated-dispatch platform based on military reinforced computer - Google Patents
Portable emergency command integrated-dispatch platform based on military reinforced computer Download PDFInfo
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- CN104254059A CN104254059A CN201310262925.9A CN201310262925A CN104254059A CN 104254059 A CN104254059 A CN 104254059A CN 201310262925 A CN201310262925 A CN 201310262925A CN 104254059 A CN104254059 A CN 104254059A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
A portable emergency command and integrated-dispatch platform based on a military reinforced computer comprises an emergency field command dispatch center, a communication network and various communication terminals. The emergency field command dispatch center is in a military reinforced commercial laptop structural form, interconnection of communications in different systems, such as ultrashort wave, short wave, clusters, satellites, wired phones and 3G (third-generation) public communication networks, and acquisition and storage of field multichannel mobile wireless video images can be effectively achieved, and uniform emergency command dispatch in heterogeneous communication network (wired or wireless) environments is achieved. The platform has the advantages of portability, high dispatch speed, operational simplicity, safety and reliability and the like and is widely applicable to emergency places such as fire departments, police departments, armed police departments, field forces, traffic departments, customs departments, oilfield departments, mine departments, water conservancy departments, electric power department and financial departments.
Description
Technical field
Portable emergency command comprehensive dispatching platform based on military reinforcing computer utilizes the commercial laptop computer portable version of the full configuration standard army grade of strong formula, merge the technology that interconnects, there is multiple network function of exchange, Speech Communication can be carried out between the different systems such as cable telephony system, Shortwave Communication System, ultrashort wave Conventional communication systems, 3G public communication network, satellite phone, analog or digital cluster.Utilize TDD/TDMA (time division duplex/time division multiple access) technology of two-way IP type wideband OFDM (orthogonal frequency division multiplexing multiple access) simultaneously, realize the real-time Transmission of Multipoint movable image.Under all these heterogeneous communications network (wire/wireless, arrowband/broadband) are unified in a command scheduling platform the most at last, by implanting dedicated emergency software systems and Database Systems, realize the unified emergency command scheduling under heterogeneous communications network (wired, wireless) environment.Realize real-time network cooperative scheduling ability, solve the problem of detached island of information that department is respectively rescued in emergent field well, make in the processing procedure of accident, decision information can be collected fast, in time, exactly, realizing the efficient communication between each rescue department, cooperatively interact, providing guarantee for improving emergent floor manager dispatching efficiency.
Background technology
In emergent accident and large-scale activity. as Wenchuan earthquake, south snow disaster, SARS, the Olympic Games etc. face the emergency reaction personnel cooperation difficult problem of multiple different department, same department also exists multiple communication system can not intercommunication, form multiple information island, namely there is the present situation of " three obstructed ", namely different interdepartmental system is obstructed, system between different regions is obstructed, the system of different technologies system is obstructed, how when emergency occurs, realize interconnecting of multiple communication system, make all departments' emergency communication system resource-sharing. utilize all spendable means of communication to ensure that the process of accident is the task of top priority to greatest extent.
Commanding dispatching system is when there is natural or artificial sudden emergency, comprise the communication requirements such as important festivals or holidays, momentous conference when suddenly increasing simultaneously, fully utilize the various communication resource, ensure the means of communication needed for rescue, Emergency Assistance and necessary communication and method, be a kind of have temporary, be reply nature or artificial emergency and the specific communication mechanism that provides, mainly contain following characteristics:
1, inter-department cooperation
Accident involves different geographical branch and multiple public emergent industry department when occurring usually, as meteorology, People's Armed Police, telecommunications, traffic, public security, civil administration etc., these department's tandems is carried out centralized dispatching to a unified communications platform.
What communicate under 2, ensureing emergency condition is reliable and unimpeded
When there is great social event or natural calamity, especially when basic telecommunication facility wrecks, traditional means of communication often seems very fragile, commanding dispatching system in conjunction with specific communication means such as general communication means, proprietary radio station, cluster and satellites, need guarantee love scene rescue all departments, the public and mutual the communicating of rear higher level's decision commanding department.
And the domestic removable emergency command dispatching system for emergency communication field also has certain technical limitation at present.Mainly there is following problem:
1, device structure is heavy greatly.The emergent floor manager control centre of domestic removable emergency command dispatching system generally all adopts security protection box structure, owing to using the restriction of the communication technology, make that the communication module in protective housing is many and power consumption is large, realizing under said function and run duration requirement, safety protective box length, width and height size is generally at about 500 × 400 × 240mm, weight, at more than 15kg, seems large and heavy in emergent occasion, is not suitable for very much using in emergency management and rescue occasion.
2, broadband wireless communication technique falls behind.The defeated system of the multichannel moving image transmitting of domestic removable emergency command dispatching system adopts FDD frequency division system, technically comparatively backwardness.When FDD mode realizes multichannel two-way communication, need to use multiple Frequency point, and these Frequency points also need sizable frequency interval and disturb to prevent adjacent channel, this just brings needs to use multiple cavity body filter and rf board, and when current radio spectrum resources is quite in short supply, need to use multiple free time, clean broadband frequency, be also bad realization simultaneously in reality.
3, set expandability is poor.Removable emergency command dispatching system domestic is at present all based on hardware platform, and a lot of emergent industry user has the emergency scheduling communication software of oneself industry, database to realize combined dispatching and automatic initiate emergency plan etc., these all need removable emergency command dispatching system to have corresponding software platform to support, and current removable emergency command dispatching system does not also reach this requirement.
Summary of the invention
For the problem that above-mentioned current domestic removable emergency command dispatching system runs into, simultaneously according to the specific requirement of emergency communication practical application, the portable emergency command comprehensive dispatching platform based on military reinforcing computer that the utility model is designed, has carried out complex art lifting in the following areas:
1, the commercial notebook computer of the full configuration standard army grade of strong formula is adopted, as emergent floor manager control centre.This integrated dispatch platform is made not only to have outside general mobile emergency command dispatching patcher function, software platform can also be provided, implant dedicated emergency software systems and Database Systems, can the comprehensive integration multitype database relevant to accident and emergency response, and can detect field integrated real time information sampling and rapid analysis, by integrated application functional module, realize on-the-spot emergent various functions, on-the-spot emergency command is made to seem more directly perceived, convenient, effectively can support vertical market program simultaneously, perform 2D and 3D rendering rapid translating etc., there is optimization process performance, it is the comprehensive embodiment of portable use.
2, TDD/TDMA (time division duplex/time division multiple access) technology of two-way IP type wideband OFDM (orthogonal frequency division multiplexing multiple access) is adopted.This technology is on the basis integrating up-to-date 4G technology, LTE technical advantage, by channel resource in time by time slot, frequency carry out flexible allocation to multiple user by subcarrier, the access of multi-user's multiple access is realized to greatest extent at single-frequency point, used state-of-the-art LDPC channel error correction encoding technology simultaneously, be adapted to very much the multi-user's high speed real time bidirectional transfer of data at " in high-speed motion ", " under non line of sight condition " single frequency, be motion in integrated service as the optimal selection of voice, data, high quality graphic transmitted in both directions.Its IP-based external ethernet interface, facilitate multiple connection and forward various types of data, the transmission performance indicators of this technology reaches leading in the world at present.
3, multiple Digital Signal Processing has been used.Comprise DSP signal processing technology, solve A/D, D/A conversion of audio frequency, carry out audio coding decoding process; ARM embedded Control software, achieve a butt joint into various communication terminals control and scheduling; The network bandwidth detects and self adaptation dynamic coding technology automatically; When solution is unstable at the network signal such as 3G, satellite, bandwidth conversion ratio is larger, the problems such as the transmission such as voice, image is unstable; Radio interface technology, realizes carrying out interface signal conversion to various shortwave, ultrashort wave, cluster etc.; IP-based switching's technology, processes the protocol handshake and signal forwarding etc. in whole communication process.
Accompanying drawing explanation
Fig. 1 is emergent floor manager control centre outline drawing;
Fig. 2 is that inside, emergent floor manager control centre realizes schematic diagram;
Fig. 3 is OFDM TDD/TDMA base station modulates demodulation module realization figure;
Fig. 4 is the remote terminal figure of emergent floor manager dispatching platform.
Embodiment
The utility model, based on the portable emergency command comprehensive dispatching platform of military reinforcing computer, have employed following embodiment:
1, portable miniaturization, easy to operate, easy care.The utility model is based in the portable emergency command comprehensive dispatching platform of military reinforcing computer, emergent floor manager control centre adopts the commercial laptop structure of the full configuration standard army grade of strong formula, at the inner integrated various emergent required OFDM TDD/TDMA base station modulates demodulation module of the commercial notebook computer of army grade, microwave transceiver module, DSP signal-processing board (ip voice fusion), ARM embedded control panel (various communication terminal controls and scheduling), interface board, power module etc., in the functional requirement situation meeting emergency communication practical application, whole portable emergency floor manager control centre size is only 410 × 290 × 100mm, weight is less than 8kg, and mobile emergency command control centre is realizing in basic same function situation at present, size is generally at about 500 × 400 × 240mm, weight is generally at more than 15kg.So this utility model is easy to carry based on the portable emergency command comprehensive dispatching patcher of military reinforcing computer, can transport rapidly.This novel portable emergency command synthesis scheduling system has operator scheme easily simultaneously, supports the multiple mode of operation such as keyboard, computer mouse, graphic interface, convenient and flexible operation, easy to operate.
2, can lay fast, energy-saving.Owing to using TDD/TDMA (time division duplex/time division multiple access) technology of two-way IP type wideband OFDM (orthogonal frequency division multiplexing multiple access).This technology is on the basis integrating up-to-date 4G technology, LTE technical advantage, by channel resource in time by time slot, frequency carry out flexible allocation to multiple user by subcarrier, the access of multi-user's multiple access is realized to greatest extent at single-frequency point, used state-of-the-art LDPC error-correcting code technique simultaneously, be adapted to very much the multi-user's high speed real time bidirectional transfer of data at " in high-speed motion ", " under non line of sight condition " single frequency, be motion in integrated service as the optimal selection of voice, data, high quality graphic transmitted in both directions.It is based on the outside general-purpose interface of ethernet ip, and facilitate multiple connection and forward various types of data, the transmission performance indicators of this technology reaches leading in the world at present.The successful Application of this two-way IP type wideband OFDM (orthogonal frequency division multiplexing multiple access) TDD/TDMA (time division duplex/time division multiple access) technology, make this portable emergency command comprehensive dispatching patcher when emergent scene application, do not exist and need frequency planning and co-ordination, can lay fast, greatly reducing simultaneously due to wireless communication module and cavity body filter quantity, make whole system operational reliability, energy-conservation etc. in obtain very big improvement.
3, set expandability is enhanced.The utility model portable emergency command comprehensive control centre adopts the commercial laptop structure form of the full configuration standard army grade of strong formula, meeting in universal emergency function situation, additionally provide good software platform, can according to the demand without industry user, implant dedicated emergency dispatcher software and database, can detect field integrated real time information sampling and rapid analysis, realize combined dispatching and automatic initiate emergency plan etc. that special industry is emergent, on-the-spot emergency command is made to seem more directly perceived, convenient and professional, this provides good platform for emergency command integrated dispatch Function Extension.
Claims (2)
1. based on the portable emergency command comprehensive dispatching platform of military reinforcing computer, the defeated system of multichannel moving image transmitting uses TDD/TDMA (time division duplex/time division multiple access) technology of two-way IP type wideband OFDM (orthogonal frequency division multiplexing multiple access), it is characterized in that: this technology is in the up-to-date 4G technology of integration, on the basis of LTE technical advantage, channel resource is passed through time slot in time, frequency carrys out flexible allocation to multiple user by subcarrier, the access of multi-user's multiple access is realized to greatest extent at single-frequency point, its IP-based external ethernet interface, facilitate multiple connection and forward various types of data, used state-of-the-art LDPC channel error correction encoding technology simultaneously, be adapted to very much at " in high-speed motion ", multi-user's high speed real time bidirectional transfer of data of " under non line of sight condition " single frequency, be motion in integrated service as voice, data, the optimal selection of high quality graphic transmitted in both directions.
2. emergent floor manager control centre adopts the commercial laptop structure form of the full configuration standard army grade of strong formula, it is characterized in that: at the inner integrated various emergent required telecommunication circuit baseband board (modulation /demodulation etc. of OFDM TDD/TDMA base station signal) of the commercial notebook computer of army grade, microwave transceiver module, DSP signal-processing board (ip voice fusion), ARM embedded control panel (various communication terminal controls and scheduling), interface board, power module etc., in the functional requirement situation meeting emergency communication practical application, whole portable emergency floor manager control centre size is only 410 × 290 × 100mm, weight is less than 8kg.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112087602A (en) * | 2020-08-28 | 2020-12-15 | 成都航天通信设备有限责任公司 | Portable field military multi-means communication command equipment |
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| CN2891491Y (en) * | 2005-12-27 | 2007-04-18 | 潍坊华光通讯有限公司 | Emergency commanding and dispatching system with a variety of communication modes |
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Application publication date: 20141231 |