CN206498408U - For the net mate device in the networks of bus-type FC AE 1553 - Google Patents
For the net mate device in the networks of bus-type FC AE 1553 Download PDFInfo
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- CN206498408U CN206498408U CN201720105122.6U CN201720105122U CN206498408U CN 206498408 U CN206498408 U CN 206498408U CN 201720105122 U CN201720105122 U CN 201720105122U CN 206498408 U CN206498408 U CN 206498408U
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Abstract
The utility model is related to a kind of net mate device being used in the networks of bus-type FC AE 1553, including：Optical fiber interface A and B, photoelectric conversion module, data buffer, handshake module, forwarding module and microprocessor.Optical fiber interface is used to receive and dispatch optical signal；Photoelectric conversion module is used for the photoelectricity and electro-optic conversion for carrying out signal；Handshake module, data buffer, forwarding module are sequentially connected, and three is connected with microprocessor respectively；Handshake module is used to receive after lead code by photoelectric conversion module, and response of shaking hands is returned to other side；Forwarding module is used to realize that signal is forwarded；Signal transacting, signal storage and signal transmitting and receiving that microprocessor is used in control data buffer, handshake module and forwarding module；Data buffer is for storing lead code, shake hands response and forward signal.The net mate device of the utility model design can make the networks of bus-type FC AE 1553 in layout, smaller to space and surrounding environment dependence.
Description
Technical field
The utility model is related to the topological structure technical field of bus-type FC_AE_1553 networks, more particularly to one kind is used for
Net mate device in bus-type FC-AE-1553 networks.
Background technology
FC-AE-1553 buses are a kind of emerging highly reliable, high speed fibre buses, and its agreement is assisted by American National Standard
Meeting (ANSI) is formulated, and defines MIL-STD-1553B agreements to the mapping of optical-fibre channel (FC) upper-layer protocol.It is optical fiber
The exploitation of 1553 bus control units is supported there is provided agreement.As traditional 1553B buses, FC-AE-1553 defines a life
The bus standard of order/response type, but improved a lot in terms of bus capacity, transmission rate, reliability.Meanwhile,
FC-AE-1553 buses use optical fiber transmission medium and network topology structure, and antijamming capability, extended capability are strong, are very suitable for multiple
The electronic system networking of miscellaneous spacecraft and multiple terminals communication.In addition, a highly important characteristic of FC-AE-1553 buses is just
It is to support existing traditional network of 1553B buses incoming fiber optic 1553 by way of bridge joint, so as to retain to greatest extent existing
1553B equipment, economizes on resources, and realizes the smooth upgrade of tradition 1553B buses.Therefore, FC-AE-1553 buses are space industries
At a high speed, the developing direction of highly reliable data/address bus.
The bus-type FC-AE-1553 networks of EPON are currently based on, it is less to be suitably applied node number, bus
Below bandwidth 10Gbps, the harsh occasion of power consumption requirements.The access of this network requirement FC-AE-1553 network-bus controllers
Position is located at bus foremost, and the layout to FC-AE-1553 networks each node devices has certain limitations, Existential Space cloth
Limitation in terms of office.Therefore, it is necessary to provide a kind of net mate device for bus-type FC-AE-1553 networks, solve
The on-position of network-bus controller must be positioned at bus foremost the problem of, realize net control device and the network terminal
Node location flexible switching.
Utility model content
In view of above-mentioned analysis, the utility model aims to provide a kind of network being used in bus-type FC-AE-1553 networks
Coalignment, to solve in bus-type FC-AE-1553 networks, before the on-position of network controller must be positioned at bus most
End, the problem of each node device relative placement thus brought is restricted, is not easy to flexible expansion.
The purpose of this utility model is mainly achieved through the following technical solutions：
A kind of net mate device being used in bus-type FC-AE-1553 networks is provided, specifically included：
Optical fiber interface A, optical fiber interface B, photoelectric conversion module, data buffer, handshake module, forwarding module and microprocessor
Device；
Optical fiber interface A, B are used to receive the optical signal transmitted from bus-type FC-AE-1553 network As or B, and will connect
The optical signal received is forwarded to photoelectric conversion module；It is additionally operable to receive the optical signal that sends over of photoelectric conversion module, and by light
Signal is sent to bus-type FC-AE-1553 network As or B；
Photoelectric conversion module connects optical fiber interface A, B, is also connected with data buffer, photoelectric conversion module is used for will be from optical fiber
The optical signal that interface A or B are transmitted is converted into electric signal, and is transferred to data buffer；And will be passed from data buffer
The defeated electric signal come is converted into optical signal, and is transferred to optical fiber interface A or B；
Data buffer, handshake module, forwarding module are sequentially connected, and three is connected with microprocessor respectively；
Handshake module is used to receive lead code, and the lead code is transmitted after photoelectric conversion module and data buffer
Arrive handshake module；Handshake module is received after lead code, and response of shaking hands is returned to other side, is stably connected with setting up；
Forwarding module is used to realize that signal is forwarded, and forwarding behavior occurs after foundation is stably connected with, otherwise to mould of shaking hands
Block sends IDLE codes；
Microprocessor be used for control data buffer, handshake module and forwarding module in signal transacting, signal storage and
Signal transmitting and receiving；
Data buffer connection microprocessor, handshake module and photoelectric conversion module, for storing lead code, response of shaking hands
And forward signal.
Wherein, the on-position of net mate device is located at bus-type FC-AE-1553 networks foremost, is connected to total
The net mate node of linear optical fiber network.
The wavelength of described optical fiber interface A, B from bus-type FC-AE-1553 network As or the B optical signal received is λ1；Send
Wavelength to FC-AE-1553 network As or B optical signal is λ2.Optical fiber interface A, B are used to carry out Dual-path backup.
It is preferred that, the photoelectric conversion module is single-fiber bidirectional module.
The utility model has the beneficial effect that：
FC-AE-1553 bus network is built using net mate device, the net mate device is relative to network controller
All reduce many in area, power consumption and complexity with the network terminal, thus in network topology to space and surrounding environment according to
Bad property is smaller, by being arranged in FC-AE-1553 buses foremost, can make the net in bus-type FC-AE-1553 networks
Network controller is laid out in the optional position of bus.So, the position of network controller and the network terminal can arbitrarily switch, Jin Erneng
Enough differences according to application scenarios flexibly select layout type.
Other feature and advantage of the present utility model will illustrate in the following description, also, partial from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in the specification, claims and accompanying drawing write.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as to limitation of the present utility model, whole
In accompanying drawing, identical reference symbol represents identical part.
Fig. 1 is the schematic diagram of net mate device.
Embodiment
Preferred embodiment of the present utility model is specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing constitutes the application one
Point, and for explaining principle of the present utility model together with embodiment of the present utility model.
The utility model provides a kind of net mate device being used in bus-type FC-AE-1553 networks, the present embodiment
Illustrated by taking the FC-AE-1553 networks of two-way fiber buss as an example.The on-position of net mate device is located at bus-type
FC-AE-1553 networks foremost, are connected to the net mate node of bus-type fiber optic network, for bus-type fiber optic network
Terminal coupling, realize sequence forward, specifically include (Fig. 1)：
Optical fiber interface A, optical fiber interface B, photoelectric conversion module, data buffer, handshake module, forwarding module and microprocessor
Device.
Optical fiber interface A, optical fiber interface B are connected respectively to optical splitter A, B in bus-type FC-AE-1553 networks, optical splitter
A, B correspond to bus-type FC-AE-1553 network As, B respectively.Optical fiber interface A, B are used to receive from bus-type FC-AE-1553 network As
Or the λ that B is transmitted1The optical signal of wavelength, the optical signal is by the network controller in FC-AE-1553 network As or B or appointed
What one network terminal was sended over, optical fiber interface can carry out signal reception using burst reception pattern；Optical fiber interface A, B will also
The optical signal received is forwarded to photoelectric conversion module；And receive the optical signal that sends over of photoelectric conversion module, and by light
Signal is with λ2The form of wavelength is sent to bus-type FC-AE-1553 network As or the corresponding optical splitter A or B of B, wherein using by light
Network controller and any network terminal of the signal into FC-AE-1553 networks are while the mode of broadcast transmission.
Above-mentioned optical fiber interface A, optical fiber interface B, and optical splitter 1A, 1B and FC-AE-1553 network A, B, it is double for carrying out
Back up on road.The optical fiber interface A of optical splitter, optical splitter 1A and the FC-AE-1553 network As of connection constitute a network path, light splitting
The optical fiber interface B of device, optical splitter 1B and the FC-AE-1553 network Bs of connection constitute another network path, set two groups of networks
Path, when can be faulty in one group of path, uses another path.
The photoelectric conversion module connects optical fiber interface A, B, and connects data buffer.Photoelectric conversion module is used for will be from
The optical signal that optical fiber interface A or B are transmitted is converted into electric signal, and is transferred to data buffer；And will be from data buffer storage
The electric signal that device is transmitted is converted into optical signal, and is transferred to optical fiber interface A or B.Photoelectric conversion module is specially that single fiber is double
To module.
The microprocessor connects data buffer, handshake module, forwarding module respectively, for control data buffer,
Signal transacting, signal storage and signal transmitting and receiving in handshake module and forwarding module.
Data buffer, handshake module, forwarding module are sequentially connected, and three is connected with microprocessor respectively.
Specifically, handshake module by data buffer receives network controller or any network terminal is sended over
After lead code/request handshake, response of shaking hands is returned to other side, foundation is stably connected with.Above-mentioned lead code passes through λ1Wavelength
Optical signal transmission comes and after photoelectric conversion module is converted to electric signal, is received via data buffer by handshake module.
Forwarding module is used to realize that signal is forwarded, and signal specifically is carried out into broadcast immediately forwards.The letter that forwarding module is received
Number it is, by data buffer and handshake module, to send signal and sequentially pass through handshake module, data buffer；The number of forwarding module
Photoelectricity or electro-optic conversion are finally carried out by photoelectric conversion module according to sending and receiving, then bus is sent to by optical fiber interface A/B
Optical splitter A or B in type FC-AE-1553 networks.Above-mentioned forwarding behavior occurs after handshake module and terminal are set up and be connected.
Data buffer connection microprocessor, handshake module and forwarding module, for storing lead code, response of shaking hands
With forward signal etc..
Because FC-AE-1553 is time-division deterministic network, it is multiple for the time-division that each node sends information to net mate device
With conflict will not be produced.
Net mate device is designed as the receiving sequence under burst reception pattern, and sequence is forwarded by way of broadcast.Tool
Body, net mate device possesses receives the λ that network controller or any network terminal are sent in a burst mode1The light letter of wavelength
Number ability, the signal that can be received include lead code, FC-AE-1553 command sequences, FC-AE-1553 data sequences, FC-
AE-1553 status switches；Net mate device is also equipped with whole to fiber optic network network controller or any network with broadcast mode
End simultaneously, continuously transmit λ2The ability of the optical signal of wavelength, transmissible signal includes FC-AE-1553 command sequences, FC-AE-
1553 data sequences, FC-AE-1553 status switches.
The working method of net mate device is：What net mate device one network terminal of reception or network controller were sent
Lead code, is set up with the network terminal or network controller after being stably connected with, and the network terminal or network controller are being sent
The effective information sent after lead code is sent with broadcast mode to all-network terminal or network controller.Above-mentioned targeting sequencing
Effect be that stable optical link communications status is set up between network node and net mate device.
In summary, the utility model embodiment provides a kind of network being used in bus-type FC-AE-1553 networks
With device, the net mate device designed using the utility model can make bus-type FC-AE-1553 networks in layout, to sky
Between and surrounding environment dependence it is smaller, network controller can be laid out in the optional position of bus, such network controller and
The position of the network terminal can arbitrarily switch, and then can flexibly select layout type according to the difference of application scenarios.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.
Claims (3)
1. a kind of net mate device being used in bus-type FC-AE-1553 networks, it is characterised in that including：
Optical fiber interface A, optical fiber interface B, photoelectric conversion module, data buffer, handshake module, forwarding module and microprocessor；
Optical fiber interface A, B one end are connected with optical splitter A or the B optic communication in bus-type FC-AE-1553 networks, the light splitting
Device A or B correspond to bus-type FC-AE-1553 network As, B respectively；Described optical fiber interface A, B other end and photoelectric conversion module light
Communication connection；
Described photoelectric conversion module one end is connected with optical fiber interface A or B optic communication, and the other end connects with data buffer telecommunication
Connect；The photoelectric conversion module is single-fiber bidirectional module；
Data buffer, handshake module, forwarding module are sequentially connected, and three is connected with microprocessor respectively；
Data buffer connection microprocessor, handshake module and photoelectric conversion module；
The on-position of the net mate device is located at bus-type FC-AE-1553 networks foremost, is connected to bus-type light
The net mate node of fibre web network.
2. net mate device according to claim 1, it is characterised in that described optical fiber interface A, B are from bus-type FC-
The wavelength for the optical signal that AE-1553 network As or B are received is λ1；It is sent to the wavelength of FC-AE-1553 network As or B optical signal
For λ2。
3. net mate device according to claim 1, it is characterised in that described optical fiber interface A, B are used to carry out two-way
Backup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105122.6U CN206498408U (en) | 2017-01-24 | 2017-01-24 | For the net mate device in the networks of bus-type FC AE 1553 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105122.6U CN206498408U (en) | 2017-01-24 | 2017-01-24 | For the net mate device in the networks of bus-type FC AE 1553 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094781A (en) * | 2018-09-03 | 2018-12-28 | 中国科学院工程热物理研究所 | Solar energy unmanned plane Fiber Optical Communication System and unmanned plane |
| CN112291012A (en) * | 2020-12-30 | 2021-01-29 | 北京国科天迅科技有限公司 | TDMA-based bus type FC network system, networking method and networking device |
| WO2022016823A1 (en) * | 2020-07-22 | 2022-01-27 | 北京国科天迅科技有限公司 | Method for processing faulty node of optical fibre network system |
| CN114826820A (en) * | 2022-03-31 | 2022-07-29 | 中国电子科技集团公司第五十四研究所 | FC-AE-1553 network service scheduling method and equipment under centralized control |
-
2017
- 2017-01-24 CN CN201720105122.6U patent/CN206498408U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094781A (en) * | 2018-09-03 | 2018-12-28 | 中国科学院工程热物理研究所 | Solar energy unmanned plane Fiber Optical Communication System and unmanned plane |
| WO2022016823A1 (en) * | 2020-07-22 | 2022-01-27 | 北京国科天迅科技有限公司 | Method for processing faulty node of optical fibre network system |
| CN112291012A (en) * | 2020-12-30 | 2021-01-29 | 北京国科天迅科技有限公司 | TDMA-based bus type FC network system, networking method and networking device |
| CN112291012B (en) * | 2020-12-30 | 2021-04-06 | 北京国科天迅科技有限公司 | TDMA-based bus type FC network system, networking method and networking device |
| CN114826820A (en) * | 2022-03-31 | 2022-07-29 | 中国电子科技集团公司第五十四研究所 | FC-AE-1553 network service scheduling method and equipment under centralized control |
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Address after: 701, 7th Floor, Building 6, Courtyard 8, Kegu 1st Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: Beijing Tasson Technology Ltd. Address before: 1009, 10th Floor, Qingyun Contemporary Building, Building 9, Manting Fangyuan Community, Qingyun Li, Haidian District, Beijing, 100086 Patentee before: BEIJING TASSON TECHNOLOGY Ltd. |
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