CN205123744U - Optical transmission terminal and system that fiber channel bus is wireless - Google Patents
Optical transmission terminal and system that fiber channel bus is wireless Download PDFInfo
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- CN205123744U CN205123744U CN201520811542.7U CN201520811542U CN205123744U CN 205123744 U CN205123744 U CN 205123744U CN 201520811542 U CN201520811542 U CN 201520811542U CN 205123744 U CN205123744 U CN 205123744U
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Abstract
The utility model relates to an optical transmission terminal and system that fiber channel bus is wireless, the terminal is for the fiber channel bus unit that connects gradually, light signal wavelength translation unit, light amplifier and do not have the linear light transmit -Receive unit, and fiber channel bus unit produces the light signal, converts 1550nm into, amplifies the back, converts no linear light signal transmission into, the wireless light signal of receiving truns into wired light signal to, converts suitable wavelength into and sends into fiber channel bus unit operation. The system includes the wireless optical transmission terminal of 2 at least no linear light signal connection's fiber channel bus. But each terminal wireless connection becomes chain, loop type, star type or grid type as required. This novel fiber channel bus combines together with no linear light technique, and the fiber channel bus breaks through the optic fibre restriction, long distance transmission, extension application space, the system erects simple and efficiently, and is with low costs, the interference killing feature is strong, the frequency band width, and speed is high, and capacious, the security is good, the volume is less, suitable machine carries, carrier -borne, the star carries etc..
Description
Technical field
The utility model relates to optical-fibre channel bussing technique, is specially a kind of optical-fibre channel bus wireless optical transmission terminal and system.
Background technology
Optical-fibre channel bussing technique (FiberChannel, FC) be the high speed serial transmission bus proposed in 1988 by the X3T11 group of the Unite States Standard committee (ANSI), solve the technical bottleneck that parallel bus SCSI runs into, and more FC-4 upper-layer protocols can be mapped under same large protocol platform framework.X3T11 group is in 1993 for FC formulates data communication standard, and its transmission rate can reach several Gbps, and topological structure is versatile and flexible.FC possesses passage and network double dominant, possess high bandwidth, high reliability, high stability, the advantages such as opposing electromagnetic interference, highly stable reliable Fiber connection can be provided, the transfer of data that easy structure is large-scale and communication network, support the bandwidth connection speed of 1Gbps, 2Gbps, 4Gbps and 8Gbps, at present along with the development of technology, this bandwidth is also constantly being expanded, to meet the technical property requirements of more high band wide data transmission.FC mainly comprises in the application in aerospace electron field: the branch that FC-AE, FC-AV (ARINC818) agreement 2 is large.
1, FC-AE protocol suite
FC-AE standard is one group of protocol suite that FC is applied in aviation electronics environment, data communication under being mainly used in aviation electronics environment between each equipment, transmission of video, charge, instrument and meter, sensor data, mainly comprise: FC-AE-1553, FC-AE-ASM, FC-AE-RDMA, FC-AE-FCLP and FC-AE-VI be totally 5 kinds of agreements, current FC is used in the types such as FC-35, B1-B, F18E/F, V22, Apache, FC be four generations and five generation opportunity of combat one of representative art.The domestic overall applicability having started beforehand research and checking FC-AE-ASM agreement, and to the specific improvement that international standard protocol is carried out, be the emphasis direction of application in domestic future.
2, FC-AV (ARINC818) agreement
FC-AV standard is formal in 2002 externally to be issued, and mainly possesses the agreement of the audio and video data streams of big data quantity feature based on FC transmission, for the application of technical grade.This agreement extensive use on the military types such as F18 and C-130AMP, is mainly used in the Audio and Video data in conveyer.Along with the continuous progress of aerospace electron technology, the type video system design of current US and European has started all to turn to ARINC818 (aviation electronics digital video bus, AvionicsDigitalVideoBus, ADVB) standard, this standard was externally issued in 2007 by the US Airways electronics committee (AEEC) is formal, being mainly used in transmitting crucial uncompressed digital video, adopting unidirectional point-to-point transmission means, performing key safety video task for completing.
The feature of optical-fibre channel bus system is:
(1) high bandwidth: 1Gbps, 2Gbps, 4Gbps;
(2) the low delay of certainty: Microsecond grade end-to-end delay;
(3) low error rate: be less than 10
-12;
(4) antijamming capability is strong: have natural immunity to electromagnetic interference.
But the transmission medium because of optical-fibre channel bus system is optical fiber, can only be applied in fixing limited range, in the cabin body as fixed closeds such as aircraft, rocket, battlebus, naval vessels.
The optical transport technology of wireless optical FSO (FreeSpaceOptical) transmission technology to be a kind of with free space be transmission channel, it realizes the transmitting and receiving of signal through laser beam, and it has, and strong security, transmission rate are high, the feature of mobility strong.FSO is carrier transmission data with infrared laser beam, and infrared band is less than microwave band, more flexible and convenient.The working frequency range of FSO system is at more than 300GHz, and the whole world that is applied in of this frequency range is not subject to control, can freely use.FSO system can transmit the information of data, video, voice etc., has that strong, the high bandwidth of antijamming capability, simple installation are quick, safety and a low feature of cost.It can build high-quality communication system together with optical fiber communication, is widely used in military security communication, metropolitan area network route protection and access, base station connection etc.
Utility model content
The purpose of this utility model is a kind of optical-fibre channel bus wireless optical transmission terminal of design, it comprises optical-fibre channel bus unit, image intensifer and wireless optical Transmit-Receive Unit, optical-fibre channel bus unit produces the light signal meeting optical-fibre channel bus format, after image intensifer amplifies, be converted to wireless optical signal by wireless optical Transmit-Receive Unit and send, during reception, wireless optical Transmit-Receive Unit receives wireless optical signal and is also converted to wired light signal, then sends into optical-fibre channel bus unit and process.
Another object of the present utility model is a kind of optical-fibre channel bus wireless optical transmission system of design, and this system comprises at least two optical-fibre channel bus wireless optical transmission terminals of the present utility model, is connected between terminal by wireless optical signal.
A kind of optical-fibre channel bus wireless optical transmission terminal of the utility model design, comprise optical-fibre channel bus unit, thereafter image intensifer and wireless optical Transmit-Receive Unit is connected successively, optical-fibre channel bus unit produces the light signal meeting optical-fibre channel bus format, after image intensifer amplifies, be converted to wireless optical signal by wireless optical Transmit-Receive Unit and send, during reception, wireless optical Transmit-Receive Unit receives wireless optical signal and is also converted to wired light signal, then sends into optical-fibre channel bus unit and process.
The wavelength of optical signal that optical-fibre channel bus unit produces is any one in 850nm, 758nm, 980nm, 1310nm and 1550nm, and described optical-fibre channel bus format is any one in FC, FC-AE and FC-AV.
Because during wireless optical transmission, the optical signal transmission effect of 1550nm wavelength is better.When the wavelength of optical signal that optical-fibre channel bus unit produces is any one in 850nm, 758nm, 980nm and 1310nm, wavelength of optical signal converting unit is connected after optical-fibre channel bus unit, the wavelength of optical signal that optical-fibre channel bus unit produces is converted to 1550nm, image intensifer and wireless optical Transmit-Receive Unit is connected again after wavelength of optical signal converting unit, light signal after conversion amplifies through image intensifer, then sends through wireless optical Transmit-Receive Unit.During reception, wireless optical Transmit-Receive Unit receives wireless optical signal and is also converted to wired light signal, sends into wavelength of optical signal converting unit, is converted to the wavelength consistent with optical-fibre channel bus unit, then sends into optical-fibre channel bus unit and process.
A kind of optical-fibre channel bus wireless optical transmission system of the utility model design, is comprised at least two above-mentioned optical-fibre channel bus wireless optical transmission terminals, is connected between terminal by wireless optical signal, realizes data high-speed and exchanges.
Distance between described adjacent 2 of optical-fibre channel bus wireless optical transmission terminal is N × (10
2~ 10
5) rice, 1≤N≤9.
Described optical-fibre channel bus wireless optical transmission system comprises 2 ~ 254 above-mentioned optical-fibre channel bus wireless optical transmission terminals, and each terminal is in turn connected into chain, is connected each other by wireless optical signal.The distance that the optical-fibre channel bus wireless optical transmission system of chain networking is transmitted as required chooses the terminal number of units of networking, realizes 253 × N × (10
2~ 10
5) the remote optical signal transmission of rice, data high-speed exchanges.
Described optical-fibre channel bus wireless optical transmission system comprises 3 ~ 254 above-mentioned optical-fibre channel bus wireless optical transmission terminals, and each terminal connects successively and head and the tail two terminals connect, and becomes ring-like net, is connected each other by wireless optical signal.The optical-fibre channel bus wireless optical transmission system of ring-shaped network, realizes data high-speed and exchanges, and carry out ring-like bidirectional protective to network data, strengthens fail safe and the survivability of network.
Described optical-fibre channel bus wireless optical transmission system comprises 4 ~ 64 above-mentioned optical-fibre channel bus wireless optical transmission terminals, and wherein each terminal connects into star-like 1 station terminal with other respectively, and the terminal at center is connected by wireless optical signal with between other terminal.The optical-fibre channel bus wireless optical transmission system of star-like networking a bit can simultaneously with multiple spot exchange high speed data.
Described optical-fibre channel bus wireless optical transmission system comprises 4 ~ 24 above-mentioned optical-fibre channel bus wireless optical transmission terminals, and wherein each terminal connects into grid type to every station terminal with other respectively, is connected between each terminal by wireless optical signal.The each point of optical-fibre channel bus wireless optical transmission system of grid type networking all can simultaneously with 3 or more some radio communication, exchange high speed data, and multirouting protection is carried out to network data, strengthens fail safe and the survivability of network.。
Compared with prior art, the advantage of a kind of optical-fibre channel bus of the utility model wireless optical transmission terminal and system is: 1, optical-fibre channel bus combined with wireless optical technology, optical-fibre channel bus is made to break through the restriction of optical fiber communication, can long-distance transmissions, cross over mountain after mountain transmission, transmit in rivers,lakes and seas, also can realize ground-to-air, air to air etc. multiple optical fiber communication cannot traffic carried task, greatly extends the application space of optical-fibre channel bus; 2, due to without the need to laying optical fiber, system simple and easy erection, cost is low; 3, the multiple light signal meeting optical-fibre channel bus format is applicable to, can the information of high speed transmission data, video, voice etc., communication protocol is transparent, and existing host-host protocol all easily superposes use; 4, performance is remarkable, and antijamming capability is strong, bandwidth, and speed is high, and capacity is large, and good confidentiality; Because wireless optical wave beam is very narrow, directionality is very good, and the link between user to hub can be encrypted, and communication link level security is comparatively strong, is applicable to army's secret signalling and business commercial affairs secret signalling; 5, small volume, suitable airborne, carrier-borne, Piggybacking etc.
Accompanying drawing explanation
Fig. 1 is this optical-fibre channel bus wireless optical transmission terminal example structure schematic diagram;
Fig. 2 is this optical-fibre channel bus wireless optical transmission system embodiment 1 point to point connect networking schematic diagram;
Fig. 3 is this optical-fibre channel bus wireless optical transmission system embodiment 2 chain networking schematic diagram;
Fig. 4 is this optical-fibre channel bus wireless optical transmission system embodiment 3 ring-shaped network schematic diagram;
Fig. 5 is the star-like networking schematic diagram of this optical-fibre channel bus wireless optical transmission system embodiment 4;
Fig. 6 is this optical-fibre channel bus wireless optical transmission system embodiment 5 grid type networking schematic diagram.
Embodiment
Optical-fibre channel bus wireless optical transmission terminal embodiment
This optical-fibre channel bus wireless optical transmission terminal embodiment as shown in Figure 1, comprise the optical-fibre channel bus unit, wavelength of optical signal converting unit, image intensifer and the wireless optical Transmit-Receive Unit that connect successively, optical-fibre channel bus unit generation form is FC-AE, wavelength is the light signal of 850nm, incoming light signal wavelength conversion unit, the wavelength of optical signal that optical-fibre channel bus unit produces is converted to 1550nm, image intensifer is connected after wavelength of optical signal converting unit, by the optical signal amplification after conversion, access wireless optical Transmit-Receive Unit is converted to wireless optical signal and sends.During reception, wireless optical Transmit-Receive Unit receives wireless optical signal and is also converted to wired light signal, sends into wavelength of optical signal converting unit, is converted to the light signal of wavelength 850nm, then sends into optical-fibre channel bus unit and process.
When the wavelength of optical signal that optical-fibre channel bus unit produces is 758nm, 980nm and 1310nm, optical-fibre channel bus wireless optical transmission terminal used is identical with this example.When the wavelength of optical signal that optical-fibre channel bus unit produces is 1550nm, optical-fibre channel bus wireless optical transmission terminal used can save wavelength of optical signal converting unit.
Optical-fibre channel bus wireless optical transmission system embodiment 1
This optical-fibre channel bus wireless optical transmission system embodiment 1 as shown in Figure 2, comprise the optical-fibre channel bus wireless optical transmission terminal 1 and 2 of 2 above-mentioned optical-fibre channel bus wireless optical transmission terminal embodiments, connected by wireless optical signal between two terminals, realize data high-speed and exchange.
Distance between this routine optical-fibre channel bus wireless optical transmission terminal is 2000 meters, by the adjustment gain of image intensifer and the device of wireless optical Transmit-Receive Unit, regulates transmission range, reaches as high as several hundred kilometers.
Optical-fibre channel bus wireless optical transmission system embodiment 2
This optical-fibre channel bus wireless optical transmission system embodiment 2 as shown in Figure 3, the optical-fibre channel bus wireless optical transmission terminal 1 ~ 3 of 3 above-mentioned optical-fibre channel bus wireless optical transmission terminal embodiments is in turn connected into chain, each terminal is connected by wireless optical signal each other, realizes data high-speed and exchanges.
Optical-fibre channel bus wireless optical transmission system embodiment 3
This optical-fibre channel bus wireless optical transmission system embodiment 3 as shown in Figure 4; the optical-fibre channel bus wireless optical transmission terminal 1 ~ 4 of 4 above-mentioned optical-fibre channel bus wireless optical transmission terminal embodiments connects successively and head and the tail two terminals connect; become ring-like net; connected by wireless optical signal each other, realize data high-speed and exchange and the ring-like bidirectional protective of data route.
Optical-fibre channel bus wireless optical transmission system embodiment 4
This optical-fibre channel bus wireless optical transmission system embodiment 4 as shown in Figure 5, comprise the optical-fibre channel bus wireless optical transmission terminal 1 ~ 5 of 5 above-mentioned optical-fibre channel bus wireless optical transmission terminal embodiments, wherein centered by optical-fibre channel bus wireless optical transmission terminal 1, optical-fibre channel bus wireless optical transmission terminal 2 ~ 5 connects into star-like respectively, optical-fibre channel bus wireless optical transmission terminal 1 is connected by wireless optical signal with between other terminal, realizes data height number and exchanges.
Optical-fibre channel bus wireless optical transmission system embodiment 5
This optical-fibre channel bus wireless optical transmission system embodiment 5 as shown in Figure 6; comprise the optical-fibre channel bus wireless optical transmission terminal 1 ~ 4 of 4 above-mentioned optical-fibre channel bus wireless optical transmission terminal embodiments; wherein every station terminal connects into grid type with other 3 station terminal respectively; connected by wireless optical signal between each terminal, realize data high-speed and exchange and the multidirectional protection of data route grid type.
Above-described embodiment, be only the specific case further described the purpose of this utility model, technical scheme and beneficial effect, the utility model is not defined in this.All make within scope of disclosure of the present utility model any amendment, equivalent replacement, improvement etc., be all included within protection range of the present utility model.
Claims (9)
1. an optical-fibre channel bus wireless optical transmission terminal, comprises optical-fibre channel bus unit, it is characterized in that:
Image intensifer and wireless optical Transmit-Receive Unit is connected successively after described optical-fibre channel bus unit, optical-fibre channel bus unit produces the light signal meeting optical-fibre channel bus format, after image intensifer amplifies, be converted to wireless optical signal by wireless optical Transmit-Receive Unit and send, during reception, wireless optical Transmit-Receive Unit receives wireless optical signal and is also converted to wired light signal, then sends into optical-fibre channel bus unit and process.
2. optical-fibre channel bus wireless optical transmission terminal according to claim 1, is characterized in that:
The wavelength of optical signal that described optical-fibre channel bus unit produces be 850nm, 758nm, 980nm,
Any one in 1310nm and 1550nm, described optical-fibre channel bus format is any one in FC, FC-AE and FC-AV.
3. optical-fibre channel bus wireless optical transmission terminal according to claim 2, is characterized in that:
The wavelength of optical signal that described optical-fibre channel bus unit produces is any one in 850nm, 758nm, 980nm and 1310nm, wavelength of optical signal converting unit is connected after optical-fibre channel bus unit, the wavelength of optical signal that optical-fibre channel bus unit produces is converted to 1550nm, image intensifer and wireless optical Transmit-Receive Unit is connected again after wavelength of optical signal converting unit, light signal after conversion amplifies through image intensifer, then sends through wireless optical Transmit-Receive Unit; During reception, wireless optical Transmit-Receive Unit receives wireless optical signal and is also converted to wired light signal, sends into wavelength of optical signal converting unit, is converted to the wavelength consistent with optical-fibre channel bus unit, then sends into optical-fibre channel bus unit and process.
4. the optical-fibre channel bus wireless optical transmission system of optical-fibre channel bus wireless optical transmission terminal formation according to any one of claim 1 to 3, is characterized in that:
Comprise at least 2 described optical-fibre channel bus wireless optical transmission terminals, connected by wireless optical signal between described optical-fibre channel bus wireless optical transmission terminal.
5. optical-fibre channel bus wireless optical transmission system according to claim 4, is characterized in that:
Distance between described adjacent 2 of optical-fibre channel bus wireless optical transmission terminal is N × (10
2~ 10
5) rice, 1≤N≤9.
6. optical-fibre channel bus wireless optical transmission system according to claim 4, is characterized in that:
Described optical-fibre channel bus wireless optical transmission system comprises 2 ~ 254 optical-fibre channel bus wireless optical transmission terminals, and each terminal is in turn connected into chain, is connected each other by wireless optical signal.
7. optical-fibre channel bus wireless optical transmission system according to claim 4, is characterized in that:
Described optical-fibre channel bus wireless optical transmission system comprises 3 ~ 254 described optical-fibre channel bus wireless optical transmission terminals, and each terminal connects successively and head and the tail two terminals connect, and becomes ring-like net, is connected each other by wireless optical signal.
8. optical-fibre channel bus wireless optical transmission system according to claim 4, is characterized in that:
Described optical-fibre channel bus wireless optical transmission system comprises 4 ~ 64 described optical-fibre channel bus wireless optical transmission terminals, and wherein each terminal connects into star-like 1 station terminal with other respectively, and the terminal at center is connected by wireless optical signal with between other terminal.
9. optical-fibre channel bus wireless optical transmission system according to claim 4, is characterized in that:
Described optical-fibre channel bus wireless optical transmission system comprises 4 ~ 24 described optical-fibre channel bus wireless optical transmission terminals, and wherein each terminal connects into grid type to every station terminal with other respectively, is connected between each terminal by wireless optical signal.
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| CN201520811542.7U CN205123744U (en) | 2015-10-19 | 2015-10-19 | Optical transmission terminal and system that fiber channel bus is wireless |
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| CN201520811542.7U CN205123744U (en) | 2015-10-19 | 2015-10-19 | Optical transmission terminal and system that fiber channel bus is wireless |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227236A (en) * | 2015-10-19 | 2016-01-06 | 中国电子科技集团公司第三十四研究所 | A kind of optical-fibre channel bus wireless optical transmission terminal and system |
| CN112518814A (en) * | 2020-11-20 | 2021-03-19 | 国网山东省电力公司惠民县供电公司 | Cable foreign matter removing device and removing method |
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2015
- 2015-10-19 CN CN201520811542.7U patent/CN205123744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227236A (en) * | 2015-10-19 | 2016-01-06 | 中国电子科技集团公司第三十四研究所 | A kind of optical-fibre channel bus wireless optical transmission terminal and system |
| CN112518814A (en) * | 2020-11-20 | 2021-03-19 | 国网山东省电力公司惠民县供电公司 | Cable foreign matter removing device and removing method |
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