CN103402188A - Wireless platform-based emergency communication technology - Google Patents
Wireless platform-based emergency communication technology Download PDFInfo
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- CN103402188A CN103402188A CN201310335207XA CN201310335207A CN103402188A CN 103402188 A CN103402188 A CN 103402188A CN 201310335207X A CN201310335207X A CN 201310335207XA CN 201310335207 A CN201310335207 A CN 201310335207A CN 103402188 A CN103402188 A CN 103402188A
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Abstract
The invention relates to a wireless platform-based emergency communication technology. The wireless platform-based emergency communication technology comprises two ways: first, pieces of communication equipment in a plant site are connected with one another through a data bus, a wireless module is increased, an SIM (Subscriber Identity Module) card is configured, wherein the bandwidth is 64K, 2M, 155M and 10M/100Mbps, and point-to-point transmission is realized through an interface and a data processing system; second, a server with an optical port is configured in a main site of a public network, the server is connected with the communication equipment of the main site through an optical cable, wherein the bandwidth is 2M, 8M and 155 Mbps, and the point-to-site transmission is realized through the main site of the public network. The types of the interface comprise the optical port and an electric port; the optical port comprises LC, SC and FC; and the electric port comprises two types of audio and digital. The emergency communication technology has the characteristics of low integration, low cost, high operability; and configuration and network management are simplified.
Description
Affiliated field
The present invention relates to the communication equipment of electric power, petrochemical industry, railway, the bank field, mainly be based on the emergency communication technology of wireless platform.
Background technology
At present, bad weather, the frequent natural calamity such as heavy rain, thunder and lightning, strong wind occur causing plant stand to master station communication to interrupt, fiber-transmission medium is subjected to the outside destroy such as vehicle to cause communication disruption, communication equipment breaks down and is difficult to Immediate reconstruction, all will affect the normal transmission operation of plant stand to all kinds of production of main website, office, monitor data, safety in production, enterprise operation are exerted an influence, bring immeasurable consequence.The special industry high-tech such as electric power, petrochemical industry, railway, bank, the enterprise that automation application is the widest, have mature and stable private network communication network, carried out incessantly Various types of data high accuracy, safe and reliable transmission, exchange in 24 hours and process, safety in production rely on a large amount of in real time, data are done support accurately.
Prior art mainly contains following a few part:
One, plant stand end equipment
Plant stand end equipment is mainly data acquisition unit, appliance arrangement mainly contains: router, switch, RTU, comprehensive treatment device etc., realize " remote measurement, remote signalling, remote control, remote regulating " four distant signal functions, data acquisition, exchange, processing protocol meet 101,102,103,104, the standards such as 2M, TCP/IP, interface has FE mouth, 2M mouth, light mouth, interconnected by netting twine, optical fiber, cable and communication equipment, can carry out effectively monitoring in real time, gather, control the equipment in plant stand.
Two, main website end safety device
The plant stand end signal should access main station system after safe handling, the main website end should configure the fire compartment walls such as lateral isolation, vertical encryption device, with plant stand end safety device, supports the use, and guarantees the safe and reliable of transfer of data.To receiving the signal that comes, be decrypted, if Decryption failures refuse the data access main station system, in case main station system is damaged or software virus infects.Ripe lateral isolation, vertically the encryption device product has a lot, generally all can meet security needs.
Three, main website end data treatment system
The main website end data is processed, integrated system mainly contains: router, switch, comprehensive treatment device, work station, background computer, SCADA etc. are used for carrying out the collection of " remote measurement, remote signalling, remote control, remote regulating " four distant signals.Should anxious communication technology suggestion not use distant control function, only carry out the reception & disposal of data, to guarantee safety in production.Have all kinds of standard compliant agreements and light/electrical interface.
When the private wire network of special industry occurs that communication disruption causes data can't exchange processing, unattended station recovers have the people on duty, automatic data logging changes the manual metering counting into, and camera monitors and changes personnel's periodical inspection into, having a strong impact on safety in production, the office of enterprise.Must set up emergency communication system and meet the transfer of data under emergency case, guarantee safe production.
The advantage of satellite communication is relatively convenient, and certain bandwidth is arranged, and the shortcoming cost is high, application is wide, channel is subject to crowdedly, and the shortcoming of shortwave, ultra short wave communication is to be subject to stopping of high-altitude building, can't the effective guarantee transfer of data.
Summary of the invention
For above defect, the invention provides a kind of technology of emergency communication based on wireless platform, the 3G of the public network operator cordless communication networks such as movement, UNICOM, telecommunications have carried out the wireless signal covering to the whole society, remote districts all have wireless base station or relay station, and imputability ground carries out good service.The data-signal of certain bandwidth can transmit through public network, substantially meet special industry to the data transfer bandwidth basic demand, the emergency communication technology that the present invention is based on wireless platform utilizes wireless platform to carry out the small amount data transmission exactly, solves special industry intercommunication fault and can not meet the transfer of data requirement.For the processing of private network communication network fault gains time, for various maintenance, defect elimination are carried out prediction scheme in advance, strengthen the flexibility of data communication, guarantee safe production.
For reaching above purpose, the present invention has taked following technical scheme: a kind of technology of emergency communication based on wireless platform, be divided into two kinds of modes: one, communication equipment connects by data/address bus in plant stand, increase wireless module, the configuration SIM card, bandwidth is 64K, 2M, 155M, 10M/100Mbps, by interface, with data handling system, is connected and realizes the point-to-point transmission; Two, configuration, with the server of light mouth, is connected by optical cable with master communication equipment in the public network main website, and bandwidth is 2M, 8M, 155Mbps, by the public network main website, realizes putting the transmission of arriving at a station.
Interface type of the present invention has light mouth, electricity mouthful, and described light mouth is divided into LC, SC, FC; The electricity mouth is divided into audio frequency and digital two classes.
Utilize ripe SDH the communication technology such as PDH, create wireless and wired mode that combines, the agreement of adopting international standards and standard, clear and definite all kinds of general-purpose interfaces, take full advantage of the network coverage of public network operator wireless communication wide, with wide advantage, carry out the transmission of data.
One, plant stand end communication equipment
Communication equipment is mainly take low rate, narrow bandwidth as main, and equipment has PDH, SDH etc., has 64K, 2M, 155M, 10M/100M equiband.
Communication equipment has unidirectional, two-way communication switch, can arrange as required.Earth point and lightning-protection module are installed, have lightning protection function and power supply defencive function.
Each class interface should meet following standard:
ITU-T: standardization department of international telecommunication union telecommunication
IEC: International Power association
ISO: International Standards Organization
EIA: EIA
IEEE: U.S.'s electronics and the Institution of Electrical Engineers
ECSI: european telecommunication alliance
GB: national standard
YD: information industry ministerial standard
DL: power industry standard
Wireless module: exchanges data is transmitted by this module, utilizes equipment shell as transmitting antenna, in plant stand, finds the stronger position of wireless signal and installs.
By to public network operator, applying for SIM card number, each equipment has a number, has the Control on Communication switch;
Liquid crystal display, can the display radio signal condition, whether successfully to connect sign, has the webmaster management function, and the alarm record is arranged, USB interface, and the file of download can be used for applying in OFFICE, WPS.
Voice call: time slot allocation is 64Kbps, with the main side phone, carries out the point-to-point conversation, does not have the telephone exchange function, after public network operator upgrade of network bandwidth, can widen function of exchange.
Two, wireless platform
The plant stand end data transmits (containing the public network relay station) to the public network main station system through wireless platform.Applying unit should be avoided the cellphone subscriber in this area, to call with native system and occur fighting for the rough sledding that channel resource reduces bandwidth to public network application fixed-bandwidth or preferential right, causes the unstable and packet drop of plant stand end data transmission.Public network operator should provide safety and stability reliable radio channel, and the communication equipment that applying unit is placed on main website of public network operator should carry out safety management by applying unit.Applying unit and public network operator sign safe and secret agreement; public network operator is to interference such as the shutdown of plant stand, main website end number, note, calling transfers; should eliminate other wireless phone, fixed telephone subscriber has a mind to or is not intended to dial the impact that plant stand, main website number produce; plant stand, main website end number form one to one, similar hotline mode.
At present, public network operator 3G network can provide the 2Mbps transmission rate for fixing user, according to the 4G of public network operator network theory, can provide 8Mbps transmission rate and above bandwidth for fixing user, transmission quality, technical guarantee will further be promoted.
1, point to point system
Plant stand end communication equipment and main website end communication equipment use in pairs, when data are transmitted, by switch, control and can carry out unidirectional or transmitted in both directions selection, fixed communication between the two.This mode has flexibility, is convenient to the product batch production, is not subjected to the restriction of public network operator, shortcoming is that master station communication machine room building envelopes generally adopts the metal decoration, easily, to building radio strengthening system has been installed in signal shielding ，Ruo building, should adopt this mode.
2, the mode of arriving at a station
Main station system arranges in public network operator, receives specially the data that the emission of plant stand end communication equipment comes, and preferentially ensures the communication port bandwidth.From main website of public network operator, adopt built on stilts or buried mode to lay optical cable to main website, by 1 core or 2 core optical cable fibre cores, connect, main website of public network operator and each applying unit (special industry) main website configure a pair of fiber optical transceiver between the two, and fiber optical transceiver has FE mouth, 2M mouth, light mouth.By this passage, the data that main website of public network operator is received remain untouched and deliver to safely the applying unit main website and process.
Three, main website end communication equipment
Communication equipment is mainly take low rate, narrow bandwidth as main, and equipment has PDH, SDH, MSTP etc., has the interfaces such as 64K, 2M, 155M, FE.After the public network 3G network upgraded to the 3G network upgrading, communication equipment can be realized two-forty, broadband connections.
Communication equipment has unidirectional, two-way communication switch, can arrange as required.Be provided with earth point and lightning-protection module, have lightning protection function and power supply defencive function.
Each class interface should meet following standard:
ITU-T: standardization department of international telecommunication union telecommunication
IEC: International Power association
ISO: International Standards Organization
EIA: EIA
IEEE: U.S.'s electronics and the Institution of Electrical Engineers
ECSI: european telecommunication alliance
GB: national standard
YD: information industry ministerial standard
DL: power industry standard
Wireless module: exchanges data is transmitted by this module, utilizes equipment shell as transmitting antenna, in the factory of station, finds the stronger position of wireless signal and installs.
By to public network operator application SIM card number, each equipment has a number, has the Control on Communication switch, with number binding of plant stand end SIM card, is fixed connection, guarantee stable and;
Liquid crystal display, can the display radio signal condition, whether successfully to connect sign, has the webmaster management function, and the alarm record is arranged, USB interface, and the file of download can be used for applying in OFFICE, WPS.
Voice call: time slot allocation is 64Kbps, with the main side phone, carries out the point-to-point conversation, does not have the telephone exchange function, after public network operator upgrade of network bandwidth, can widen function of exchange.
After adopting above technical scheme, the present invention combines wireless platform with the ripe private network technology of communicating by letter, for end points, central site.This emergency communication technology has that integration, cost are low, the characteristics of strong operability, simplifies and purchases and webmaster.
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the emergency communication technology point-to-point system frame construction drawing that the present invention is based on wireless platform.
Fig. 2 is the emergency communication technology point that the present invention is based on wireless platform system frame structure figure that arrives at a station.
Embodiment
According to Fig. 1, shown in Figure 2, a kind of technology of emergency communication based on wireless platform of the present invention, be divided into two kinds of modes: one, communication equipment connects by data/address bus in plant stand, increase wireless module, the configuration SIM card, bandwidth is 64K, 2M, 155M, 10M/100Mbps, by interface, with data handling system, is connected and realizes the point-to-point transmission; Two, configuration, with the server of light mouth, is connected by optical cable with master communication equipment in the public network main website, and bandwidth is 2M, 8M, 155Mbps, by the public network main website, realizes putting the transmission of arriving at a station.
Interface type of the present invention has light mouth, electricity mouthful, and described light mouth is divided into LC, SC, FC; The electricity mouth is divided into audio frequency and digital two classes.
One, plant stand end communication equipment
This communication equipment should have the low capacity high reliability request, take low rate, narrow bandwidth as main, and the equal 1+1 hot backup of the crucial veneer of equipment, united net management, unified spare part are supported each class interface comprehensively, can adapt to adverse circumstances, possess zero waste characteristics, the assurance business is reliable.Modes of devices adopts PDH, SDH etc., has the interfaces such as 64K, 2M, 155M, FE.
Each class interface should meet the world, national standard, has lightning protection function and power supply defencive function.
Wireless module: by applying for SIM card number to public network operator, each equipment has unique number, exchanges data is transmitted by this module, equipment shell is as transmitting antenna, in the factory of station, find the stronger position of wireless signal and install, by liquid crystal display display radio signal condition.
But for the Ethernet on identical DeMWRJian road, SDH, PDH flexible allocation bandwidth.
Carrier level reliability, protection and redundancy.
This equipment is arranged on the plant stand end, generally by alternating current or-48V power-supply system power supply, and with the standby uninterrupted power supply.
Two, wireless platform
Public mobile wireless network development so far, network transmission technology, building environment guarantee, the wireless signal network coverage, good service, transmission standard system are all complete and ripe, as long as standard compliant various communication modes and each class interface all should interconnect, thereby utilize the wireless platform transmission for the every profession and trade private wire network, take a firm foundation.3G network can provide the 2Mbps transmission rate for fixing user, WiFi is announced to the world splendidly, have that speed is fast, equipment price is cheap, further perfect wireless communication ability, 4G network theory after building up, can be for fixed-line subscriber provides 8Mbps transmission rate and above bandwidth, transmission quality, technical guarantee will further be promoted.The development of wireless technology, Distributed Calculation, artificial intelligence and biotechnology are in the quality of having enriched wireless network.
In implementation process, applying unit is to public network application fixed-bandwidth or preferential right, guarantee reliable and stable bandwidth, avoid the cellphone subscriber in this area, to call with native system and the rough sledding that channel resource reduces bandwidth occurs fighting for, cause the unstable and packet drop of plant stand end data transmission, applying unit is placed on the communication equipment of main website of public network operator.The safety standard of public network operator, the securing software of encrypting incision technology and constantly upgrading, make network attack be difficult to carry out.Public network operator must not shut down plant stand, main website end number, note, calling shift, and eliminates other wireless phone, the fixed telephone subscriber has a mind to or is not intended to dial the impact that plant stand, main website number produce, and plant stand, main website end number form one to one.
1, point to point system
Plant stand end data transmission channel is through public network platform (relay station, main website), directly to main station system.Plant stand end communication equipment and main website end communication equipment use in pairs, and a number is arranged respectively, when data are transmitted, by switch, control and can carry out unidirectional or transmitted in both directions selection, fixed communication between the two.This mode has flexibility, is convenient to the product batch production, is not subjected to the restriction of public network operator, shortcoming is that master station communication machine room building envelopes generally adopts the metal decoration, easily, to building radio strengthening system has been installed in signal shielding ，Ruo building, should adopt this mode.
2, the mode of arriving at a station
Main station system arranges in public network operator, receives specially the data that the emission of plant stand end communication equipment comes, and preferentially ensures the communication port bandwidth.From main website of public network operator, adopt built on stilts or buried mode to lay optical cable to main website, by 1 core or 2 core optical cable fibre cores, connect, electric power system adopts metal free optical fiber cable, petrochemical industry, railway, bank etc. adopt the metal strength member optical cable, the general employing of fibre core meets G.652 standard of ITU-T, have low-loss, counter-bending, anti-low temperature advantage, the mechanical performance of bearing some tension.There is a station server in main website of public network operator, accepts specially the data that the plant stand end sends, and by the light mouth of this server, the data that main website of public network operator is received remain untouched and deliver to safely the applying unit main website and process.
Three, main website end communication equipment
With plant stand end communication equipment, use in pairs, have equally the low capacity high reliability request, take low rate, narrow bandwidth as main, the equal 1+1 hot backup of the crucial veneer of equipment, united net management, unified spare part are supported each class interface comprehensively, can adapt to adverse circumstances, possess zero waste characteristics, the assurance business is reliable.Modes of devices adopts PDH, SDH etc., has the interfaces such as 64K, 2M, 155M, FE.
In main website, realize that unidirectional, two-way communication mode controls, communication conditions shows, has network management function.
Each class interface should meet the world, national standard, has lightning protection function and power supply defencive function.
Wireless module: by to public network operator, applying for SIM card number, each equipment has unique number, and exchanges data is transmitted by this module, and equipment shell, as transmitting antenna, is found the stronger position of wireless signal and installed in the factory of station.
The mode if the employing point arrives at a station, should set up transparent transmission channel with public network main website equipment, take 2M, 10/100M as main.Set up operation, maintenance, the safe mode of public network main website equipment, guarantee smooth and easy, the safety of transmission channel.
By liquid crystal display display radio signal condition.Master communication equipment is arranged in the applying unit machine room, generally by alternating current or-48V power-supply system power supply, and with the standby uninterrupted power supply, building radio strengthening system is installed in machine room.
The emergency communication technology is more and more applied in every profession and trade, in industry communication construction of professional network, should take into full account the emergency communication function, from being planned for project verification, implementing all to carry out system and comprehensively design, and carry out suitable planning and configuration according to the difference of every profession and trade, local environment.Simultaneously, formulate, revise and improve the emergency communication prediction scheme, strengthen troop's emergency drilling, strengthen fast reaction and overall support capability, for enterprise safety operation, office provide reliable data transmission channel.
Claims (2)
1. technology of the emergency communication based on wireless platform, its feature is divided into two kinds of modes: be one, that communication equipment in plant stand, main website connects by data/address bus, increase wireless module, the configuration SIM card, bandwidth is 64K, 2M, 155M, 10M/100Mbps, by interface, with data handling system, is connected and realizes the point-to-point wireless transmission; Two, configuration, with the server of light mouth, is connected by optical cable with master communication equipment in the public network main website, and bandwidth is 2M, 8M, 155Mbps, by the public network main website, realizes putting the wireless transmission of arriving at a station.
2. a kind of technology of emergency communication based on wireless platform according to claim 1, is characterized in that described interface type has light mouth, electricity mouthful, and described light mouth is divided into LC, SC, FC; The electricity mouth is divided into audio frequency and digital two classes.
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| CN201310335207XA CN103402188A (en) | 2013-08-05 | 2013-08-05 | Wireless platform-based emergency communication technology |
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Citations (3)
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| US20040018838A1 (en) * | 2002-07-29 | 2004-01-29 | Jiun-Bei Chang | Method and device for implementing portable guide and guard system |
| CN102263821A (en) * | 2011-07-19 | 2011-11-30 | 武汉华安科技有限责任公司 | Third-generation (3G) remote emergency direction system |
| CN102289913A (en) * | 2011-06-09 | 2011-12-21 | 余磊 | Geological disaster monitoring, early warning and emergency command system |
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- 2013-08-05 CN CN201310335207XA patent/CN103402188A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040018838A1 (en) * | 2002-07-29 | 2004-01-29 | Jiun-Bei Chang | Method and device for implementing portable guide and guard system |
| CN102289913A (en) * | 2011-06-09 | 2011-12-21 | 余磊 | Geological disaster monitoring, early warning and emergency command system |
| CN102263821A (en) * | 2011-07-19 | 2011-11-30 | 武汉华安科技有限责任公司 | Third-generation (3G) remote emergency direction system |
Non-Patent Citations (1)
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| 毛杰，高延河: "基于3G 技术的甘肃电力移动应急指挥系统", 《电力系统通信》 * |
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Application publication date: 20131120 |