CN206498418U - A kind of networks of bus-type FC AE 1553 - Google Patents
A kind of networks of bus-type FC AE 1553 Download PDFInfo
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- CN206498418U CN206498418U CN201720105124.5U CN201720105124U CN206498418U CN 206498418 U CN206498418 U CN 206498418U CN 201720105124 U CN201720105124 U CN 201720105124U CN 206498418 U CN206498418 U CN 206498418U
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Abstract
The utility model is related to a kind of networks of bus-type FC AE 1553, including：Net mate device, multiple optical splitters, multiple network terminal NT, network controller NC.Wherein, net mate device connection optical splitter, the network terminal or network controller are connected by optical splitter；Optical splitter is further connected another optical splitter, and then reconnects the network terminal or network controller.Net mate device is used for the terminal coupling of bus-type fiber optic network, realizes forwarding of the data sequence between the network terminal or between the network terminal and network controller.The networks of bus-type FC AE 1553 of the utility model design, small to space and surrounding environment dependence in network topology, the position of network controller and the network terminal can arbitrarily switch, and then can flexibly select layout type according to the difference of application scenarios.
Description
Technical field
The utility model is related to the technical field of network topology structure, more particularly to a kind of bus-type FC-AE-1553 nets
Network.
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, and 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.Therefore, FC-AE-1553 buses are space industry high speed, highly reliable number
According to the developing direction of 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, this new a kind of FC-AE-1553 bus-network of offer, by setting net mate terminal,
Solve network-bus controller on-position must be positioned at bus foremost the problem of, and then realize net control device and
The flexible switching of the node location of the network terminal.
Utility model content
In view of above-mentioned analysis, the utility model aims to provide a kind of bus-type FC-AE-1553 networks, it is existing to solve
Have solve network-bus controller on-position must be positioned at bus foremost the problem of.
The purpose of this utility model is mainly achieved through the following technical solutions：
A kind of bus-type FC-AE-1553 networks are provided, specifically included：Net mate device, multiple optical splitters, multiple nets
Network terminal NT, network controller NC.
Wherein, net mate device connection optical splitter, the network terminal or network controller, optical splitter are connected by optical splitter
Further connect another optical splitter, and then reconnect the network terminal or network controller.
The on-position of the net mate device is located at bus-type FC-AE-1553 networks foremost, is connected to bus
The net mate node of type FC-AE-1553 networks, for the terminal coupling of bus-type fiber optic network, realizes data sequence in net
Forwarding between network terminal or between the network terminal and network controller.
It is preferred that, in bus-type FC-AE-1553 networks, by the way of in parallel, by one group of optical splitter A and another component
Light device B is in parallel, and the corresponding optical splitter in two groups of optical splitters is all connected to consolidated network terminal or network controller.Using above-mentioned two
Group optical splitter is used to carry out Dual-path backup.
The net mate device further comprise optical fiber interface, photoelectric conversion module, data buffer, handshake module,
Forwarding module and microprocessor.
Wherein, microprocessor connection handshake module, forwarding module and data buffer, for controlling to shake hands, data forwarding
And process of caching；
Data buffer connection microprocessor, handshake module and photoelectric conversion module, for carrying out data buffer storage；
Photoelectric conversion module connects data cache module, optical fiber interface is also connected to, for carrying out photoelectricity and electro-optic conversion；
Optical fiber interface is connected to optical splitter, is used for the reception and transmission into traveling optical signal；
Data buffer, handshake module, forwarding module are sequentially connected, and three is connected with microprocessor；
Handshake module connection microprocessor, data buffer, forwarding module, are answered for receiving handshake, and sending to shake hands
Answer, to set up communication connection；
Forwarding module connection microprocessor, handshake module, for carrying out signal forwarding.
The utility model has the beneficial effect that：
The utility model provide a kind of bus-type FC-AE-1553 networks, bus-type FC-AE-1553 networks most before
Hold access network coalignment so that the top network equipment of bus-type FC-AE-1553 networks is in area occupied, power consumption and answers
All reduced on polygamy a lot.In addition, network controller can be laid out in the optional position of bus, such network controller and network are whole
The position at end can arbitrarily switch, and then can flexibly select layout type according to the difference of application scenarios.
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 bus-type FC-AE-1553 networks；
The schematic diagram of the bus-type FC-AE-1553 networks of Fig. 2 two groups of optical splitters of parallel connection.
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 discloses a kind of bus-type FC-AE-1553 networks, including net mate device, multiple optical splitters,
Multiple network terminal NT (including NT1~NTn), network controller NC.
Net mate device connects optical splitter, and the network terminal or network controller are connected by optical splitter, and optical splitter may be used also
With another optical splitter of further connecting, and then reconnect the network terminal or network controller (such as Fig. 1).Specifically, net mate
Device connects optical splitter 1, the connection of optical splitter 1 network terminal NT1 or network controller NC；Optical splitter 1 can also connect optical splitter
2, optical splitter 2 further connects network terminal NT2 or network controller NC, by that analogy.
, can also be by the way of in parallel, by one group of optical splitter A and another component light in bus-type FC-AE-1553 networks
Device B is in parallel, and the corresponding optical splitter in two groups of optical splitters is all connected to consolidated network terminal or network controller (such as Fig. 2).Using
Two groups of optical splitters are used to carry out Dual-path backup, realize when an optical splitter in one group of optical splitter breaks down, can make
With another group of optical splitter, proceed data transfer.
Specifically, net mate device connects optical splitter 1A and 1B, optical splitter 1A and 1B are connected to network terminal NT1 or net
Network controller NC；Optical splitter is further connected same group of another optical splitter, such as optical splitter 1A connections optical splitter 2A, optical splitter
1B connection optical splitter 2B, optical splitter 2A and 2B are connected further to network terminal NT2 or network controller NC, by that analogy, point
Light device nA connection optical splitter (n+1) A, optical splitter nB connection optical splitter (n+1) B, optical splitter (n+1) A and optical splitter (n+1) B connect
It is connected to network terminal NT (n+1) or network controller NC.
The on-position of the net mate device is located at bus-type FC-AE-1553 networks foremost, is connected to bus
The net mate node of type FC-AE-1553 networks, for the terminal coupling of bus-type fiber optic network, realizes data sequence in net
Forwarding between network terminal or between the network terminal and network controller.
Net mate device further comprises optical fiber interface, photoelectric conversion module, data buffer, handshake module, forwarding
Module and microprocessor.
Wherein, microprocessor connection handshake module, forwarding module and data buffer, for controlling to shake hands, data forwarding
And process of caching；
Data buffer connection microprocessor, handshake module and photoelectric conversion module, for carrying out data buffer storage；
Photoelectric conversion module connects data cache module, optical fiber interface is also connected to, for carrying out photoelectricity and electro-optic conversion；
Optical fiber interface is connected to optical splitter, is used for the reception and transmission into traveling optical signal；
Data buffer, handshake module, forwarding module are sequentially connected, and three is connected with microprocessor；
Handshake module connection microprocessor, data buffer, forwarding module, shake hands for receiving handshake, and sending
Response, to set up communication connection；The handshake of reception is to sequentially pass through photoelectric conversion module and data buffer is transmitted
, the response of shaking hands of transmission sequentially passes through data buffer and photoelectric conversion module is sent.
Forwarding module connection microprocessor, handshake module, for carrying out signal forwarding.
Specifically, its working method is as follows, and net mate terminal receives the optical signal from optical splitter by optical fiber interface,
And photoelectric conversion module progress opto-electronic conversion is sent to, change into and data buffer is output to after electric signal, if electric signal is to shake hands
Signal, then send IDLE codes to handshake module by forwarding module, be then back to data buffer；If electric signal be significant figure it is believed that
Number, forwarding module is then according to forward process logic, after corresponding data processing, sends to handshake module, and returned data is slow
Storage, then electro-optic conversion is carried out by photoelectric conversion module, electric signal is changed into after optical signal, is output to point by optical fiber interface
Light device, is further transmitted to objective network terminal or network controller.Above-mentioned forwarding and handshake procedure are by microprocessor control, number
It is believed that number being stored in data buffer.
Basic communication mode in bus-type FC-AE-1553 networks between NC and NT is as follows：Network controller NC (or net
Network terminal NT) send a signal to network terminal NT (or network controller NC), then signal needs to carry out by net mate device
Contain the address of purposeful network node in forwarding, and the signal of forwarding, by the forwarding of net mate device, matched with address
Network node is received and process signal.Once complete communication process need to be according to sequentially carrying out as defined in FC-AE-1553.
FC-AE-1553 networks of the prior art, only including network controller and the network terminal, the FC-AE-1553 nets
The power consumption of network equipment foremost uses the power consumption of the utility model FC-AE-1553 networks equipment foremost to exist generally in 7-8W
Within 4W, and the size and area occupied of the network equipment can reduce 50% or so for prior art foremost.
In summary, the utility model embodiment provides a kind of bus-type FC-AE-1553 networks, in bus-type FC-
The access network coalignment foremost of AE-1553 networks so that the equipment foremost of bus-type FC-AE-1553 networks is being accounted for
It is many with all being reduced in area, power consumption and complexity.In addition, the bus-type FC-AE-1553 nets designed using the utility model
Network, it is smaller to space and surrounding environment dependence in network topology, network controller layout can be made in any position of bus
Put, the position of such network controller and the network terminal can arbitrarily switch, and then can flexibly be selected according to the difference of application scenarios
Select layout type.Further, since there is provided handshake module, network controller or the network terminal send valid data information before,
All need first to send lead code, set up and be stably connected with by handshake module and net mate device, the significant figure then sent it is believed that
Breath can be by net mate devices broadcasting to all nodes, and the setting of handshake module can ensure that effective information is received by destination node
And handle.
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 (4)
1. a kind of bus-type FC-AE-1553 networks, it is characterised in that including：Net mate device, multiple optical splitters, multiple nets
Network terminal NT, network controller NC；
Net mate device connects optical splitter, and the network terminal or network controller are reconnected by optical splitter, and optical splitter is further
Connect another optical splitter, and then reconnect the network terminal or network controller；
The net mate device be used for bus-type fiber optic network terminal coupling, realize data sequence between the network terminal,
Or the forwarding between the network terminal and network controller.
2. bus-type FC-AE-1553 networks according to claim 1, it is characterised in that the net mate device connects
Enter position and be located at bus-type FC-AE-1553 networks foremost, be connected to the net mate section of bus-type FC-AE-1553 networks
Point.
3. bus-type FC-AE-1553 networks according to claim 1, it is characterised in that bus-type FC-AE-1553 networks
In, by the way of in parallel, one group of optical splitter A is in parallel with another group of optical splitter B, and the corresponding optical splitter in two groups of optical splitters is equal
It is connected to consolidated network terminal or network controller；It is used to carry out Dual-path backup using two groups of optical splitters.
4. bus-type FC-AE-1553 networks according to claim 1, it is characterised in that the net mate device enters one
Step includes optical fiber interface, photoelectric conversion module, data buffer, handshake module, forwarding module and microprocessor；
Wherein, microprocessor connection handshake module, forwarding module and data buffer, shake hands, data forwarding is eased up for control
Deposit process；
Data buffer connection microprocessor, handshake module and photoelectric conversion module, for carrying out data buffer storage；
Photoelectric conversion module connects data cache module, optical fiber interface is also connected to, for carrying out photoelectricity and electro-optic conversion；
Optical fiber interface is connected to optical splitter, is used for the reception and transmission into traveling optical signal；
Data buffer, handshake module, forwarding module are sequentially connected, and three is connected with microprocessor；
Handshake module connection microprocessor, data buffer, forwarding module, for receiving handshake, and send response of shaking hands, with
Set up communication connection；
Forwarding module connection microprocessor, handshake module, for carrying out signal forwarding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720105124.5U CN206498418U (en) | 2017-01-24 | 2017-01-24 | A kind of networks of bus-type FC AE 1553 |
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| CN201720105124.5U CN206498418U (en) | 2017-01-24 | 2017-01-24 | A kind of networks of bus-type FC AE 1553 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109246013A (en) * | 2018-09-18 | 2019-01-18 | 桂林电子科技大学 | A kind of method for routing in FC-AE-1553 switching network |
| CN109474341A (en) * | 2018-12-21 | 2019-03-15 | 上海赛治信息技术有限公司 | A kind of fiber optic network and its network topological method |
| CN111698034A (en) * | 2020-06-22 | 2020-09-22 | 合肥国科天迅科技有限公司 | Laser optical transmitter and receiver |
-
2017
- 2017-01-24 CN CN201720105124.5U patent/CN206498418U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109246013A (en) * | 2018-09-18 | 2019-01-18 | 桂林电子科技大学 | A kind of method for routing in FC-AE-1553 switching network |
| CN109246013B (en) * | 2018-09-18 | 2020-12-01 | 桂林电子科技大学 | Routing method in FC-AE-1553 switching type network |
| CN109474341A (en) * | 2018-12-21 | 2019-03-15 | 上海赛治信息技术有限公司 | A kind of fiber optic network and its network topological method |
| CN109474341B (en) * | 2018-12-21 | 2022-03-08 | 上海赛治信息技术有限公司 | Optical fiber network and network topology method thereof |
| CN111698034A (en) * | 2020-06-22 | 2020-09-22 | 合肥国科天迅科技有限公司 | Laser optical transmitter and receiver |
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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. |