CN102710320A - Small intelligent optical distribution equipment - Google Patents
Small intelligent optical distribution equipment Download PDFInfo
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Abstract
The invention discloses small intelligent optical distribution equipment, and relates to the field of optical communication. The small intelligent optical distribution equipment comprises a plurality of distribution information reading and writing interfaces, distribution port indicators and an external control management bus, each distribution port indicator matches with the corresponding distribution information reading and writing interface, each distribution information reading and writing interface consists of a reference control end and a signal reading and writing end, each distribution port indicator comprises a reference management end and a display control end, the reference control ends of all the distribution information reading and writing interfaces and the reference management ends of all the distribution port indicators are connected with a ground wire or a power source, the distribution information reading and writing interfaces and the matched distribution port indicators are evenly divided into a plurality of groups and are respectively connected with the external control management bus, and various ports are managed by an external control manager of the equipment in a unified manner. The small intelligent optical distribution equipment has the advantages that a circuit of the equipment can be simplified, cost and failure and damage rates of the equipment are reduced, the service life of the equipment is prolonged, and reliability of the equipment is improved.
Description
Technical field
The present invention relates to optical communication field, particularly relate to a kind of small intelligent light distribution plant.
Background technology
Receive FTTH (Fiber-To-The-Home, Fiber to the home) to build pulling, global ODN (Optical Distribution Network, optical distribution network) welcomes explosive growth.Because FTTH mainly adopts PON (Passive Optical Network; EPON) technology; It gives tens of up to a hundred ONU (Optical Network Unit, optical network unit) along separate routes with an OLT (Optical Line Terminal, optical line terminal); This need carry out distribution scheduled maintenance management with regard to making the user side of ODN net produce the fibre circuit of flood tide.
Early stage lightguide cable link basically all is a point to point line; Management is relatively easy; The ODN network that is FTTH service then is the circuit of point-to-multipoint, continue to continue to use at present can only manual identification the character label carry out the optical fiber distributing management, its maintenance workload and management difficulty will significantly rise.Add the EPON characteristic of PON technology one-to-many, this just makes that on an optical branch network user can arbitrarily be linked into and carry out normal signal transmission on any one branch road, and is not the perception of network manager institute.This characteristic makes the manageability of ODN decline to a great extent.The leak of labor management will make network data and real network situation not corresponding to mistake occur, and this will bring a lot of difficulties to follow-up network operation work.For addressing this problem; Electronic label technologies such as eID have appearred; The mode of utilizing electronics automatically to gather is managed optical fiber distributing, stopping the issuable mistake of labor management, and utilizes computer networking technology that network operation is instructed; Thereby can in thickly dotted Optical Distribution Frame adapter arrays, give prominence to rapidly and demonstrate the port that to operate, to reduce labour intensity.
Because the FTTH network is complicated; Particularly the terminal quantity in networking is huge; So telecom operators are difficult to turn out so much network maintenance staff with higher technical merit; Carry out user side network operation and management, the equipment that so just more need have the auxiliary management of higher intelligence cooperates the network operation work of accomplishing.So to being in the small light distribution plant of FTTH network tip; Like corridor optical fiber shunt case, small light distributing frame; And device such as optical cable fiber-dividing box, just more urgent to the intelligent management technology requirement that can greatly improve its distribution information correctness.
Attend the electronic tag on institute's insertion fiber active linker for reading each light distribution interface, intelligent light distribution plant just must have control corresponding management circuit, particularly microprocessor to carry out control corresponding management and information communication.And the increase of every line cost that these control and management circuit are brought; Concerning those are in the small light distribution plant of ODN network end-point; Just become and be difficult to relatively bear; Because they generally all are to be directly connected to each user, and can not carry out the multichannel beam split again, thereby the construction cost of every line of making thinner.And the port of small intelligent light distribution plant, just seems and does not play the great effect of making thinner with respect to large capacity equipment the sharing equally of intelligent management circuit cost.
In addition; The small light distribution plant is because simple in structure, and residing installation environment is complicated, often is difficult to accomplish safe and reliable electrical grounding protection; Be difficult to also accomplish that metal free optical fiber cable inserts; Introduce the zone so its circuit may be in the induction lightening of hazardous, complicated extensive Based Intelligent Control management integrated circuit damages thereby produce just than being easier to recruit thunderbolt.The electrostatic protection ability of considering mini-plant also relatively a little less than, and the unavoidable electrostatic hazard of introducing during the distribution operation is so the whole antistatic harm ability of mini-plant is just more outstanding.Though also can take adequate measures protection, this inevitable increase that also can bring construction cost.How to reduce cost to the most prosperous small intelligent light distribution plant of intelligent light distribution regulatory requirement, improve its reliability just become device fabrication and developer the big problem that must consider.
Summary of the invention
The objective of the invention is provides a kind of small intelligent light distribution plant in order to overcome the deficiency of above-mentioned background technology, can the simplified apparatus circuit, reduce equipment cost and fault damage ratio, improve equipment life and reliability.
Small intelligent light distribution plant provided by the invention; Distribution port indicating device and external control and management bus that it comprises some distribution Card read/write interfaces, matees each other with each distribution Card read/write interface; Each distribution Card read/write interface comprises reference control end and signal read-write end; Each distribution port indicating device comprises that the whole earth connections of reference management end of the reference control end of each distribution Card read/write interface and each distribution port indicating device perhaps all connect power supply with reference to management end and demonstration control end; Distribution Card read/write interface is equally divided into many groups with the distribution port indicating device that is complementary, and links to each other with said external control and management bus respectively, and the control manager of accepting device outside is to the unified management of each port.
In technique scheme, the reference control end of each distribution Card read/write interface interconnected with the reference management end of assigning to same group distribution port indicating device during each divided into groups, as the packet-enabled control line of this grouping; The signal read-write end of the distribution Card read/write interface that the packet ports numbering is identical between each group is connected in parallel, as the distribution Card read/write line of this number port; The demonstration control end of the distribution port indicating device that the packet ports numbering is identical between each group is connected in parallel, as the port indication control line of this number port; All packet-enabled control lines, distribution Card read/write line and the said external control and management bus of the common formation of port indication control line, the control manager of accepting device outside enables and the Port Management of classifying the merging of each port.
In technique scheme; Said control manager comprises port information module for reading and writing, port indication control module and packet-enabled control module; All distribution Card read/write lines of small intelligent light distribution plant all link to each other with the port information module for reading and writing; All of the port indication control line all links to each other with port indication control module, and all packet-enabled control lines all link to each other with the packet-enabled control module.
In technique scheme, the quantity of grouping near or equal the quantity sum of distribution Card read/write interface and distribution port indicating device in every group.
In technique scheme, the reference control end of each distribution Card read/write interface linked together during each divided into groups, and enabled control line as the read-write of this grouping; The reference management end of each distribution port indicating device links together in every group, enables control line as the indication of this grouping; The signal read-write end of the distribution Card read/write interface that the packet ports numbering is identical between each group is connected in parallel, as the distribution Card read/write line of this number port; The demonstration control end of the distribution port indicating device that the packet ports numbering is identical between each group is connected in parallel, as the port indication control line of this number port; All read-writes enable control line, indication and enable that control line, distribution Card read/write line and port indication control line are common to constitute said external control and management bus, and the outside control manager of accepting device enables the classification of each port and classifies Port Management.
In technique scheme; Said control manager comprises port information module for reading and writing, port indication control module and packet-enabled control module; All distribution Card read/write lines of small intelligent light distribution plant all link to each other with the port information module for reading and writing; All of the port indication control line all links to each other with port indication control module, and all read-writes enable control line and enable control line with indication and all link to each other with the packet-enabled control module.
In technique scheme, the quantity of distribution port indicating device was close or equate during the quantity of the quantity of grouping and distribution Card read/write interface during each divides into groups or each were divided into groups.
In technique scheme, the reference control end of each distribution Card read/write interface linked together during each divided into groups, and enabled control line as the read-write of this grouping; The reference management end of each distribution port indicating device linked together during each divided into groups, and enabled control line as the indication of this grouping; The signal read-write end of the distribution Card read/write interface that the packet ports numbering is identical between each group is connected in parallel with the demonstration control end of distribution port indicating device jointly, as the port read write control line of this number port; All read-writes enable control line, indication and enable that control line and port read write control line are common to constitute said external control and management bus, and the outside control manager of accepting device enables the classification of each port and merges Port Management.
In technique scheme; Said control manager comprises port information read-write indication control module and packet-enabled control module; The all of the port read-write control line of small intelligent light distribution plant all links to each other with port information read-write indication control module, all read-writes enable control line and indication enable control line all with the packet-enabled control module with link to each other.
In technique scheme, the quantity of grouping near or equal each divide into groups in distribution Card read/write interface quantity half the or each divide into groups in distribution port indicating device quantity half the.
In technique scheme; Said small intelligent light distribution plant also comprises a root device type index line and at least one unidirectional clamping device; Unidirectional clamping device is connected between device type index line and the arbitrary packet-enabled control line; Said device type index line links to each other with the control manager of device external, supplies control manager identification equipment type coding.
In technique scheme; Said small intelligent light distribution plant also comprises a root device type index line and at least one unidirectional clamping device; The read-write that unidirectional clamping device is connected device type index line and arbitrary grouping enables control line or indication enables between the control line; Said device type index line links to each other with the control manager of device external, supplies control manager identification equipment type coding.
In technique scheme; Said small intelligent light distribution plant also comprises a root device type index line, an equipment identities identification electronic tag and at least one unidirectional clamping device; Said equipment identities identification electronic tag is the eID chip; Be connected between device type index line and arbitrary the packet-enabled control line; Unidirectional clamping device is connected between device type index line and all the other the packet-enabled control lines, and said device type index line links to each other with the control manager of device external, supplies control manager identification equipment type coding and fetch equipment identification electronic tag.
In technique scheme; Said small intelligent light distribution plant also comprises a root device type index line, an equipment identities identification electronic tag and at least one unidirectional clamping device; Said equipment identities identification electronic tag is the eID chip; The read-write that is connected device type index line and arbitrary grouping enables control line or indication enables between the control line; The read-write that unidirectional clamping device is connected device type index line and all the other groupings enables control line or indication enables between the control line, and said device type index line links to each other with the control manager of device external, supplies control manager identification equipment type coding and fetch equipment identification electronic tag.
In technique scheme; Said control manager is in to fine device, to increase corresponding management functions and interface is processed or dispose an equipment separately, and the programmable hardware management logic of corresponding management function employing CPLD or FPGA or microprocessor and related software thereof and peripheral circuit are realized.
In technique scheme, said distribution Card read/write interface is to have the fiber adapter of reading identity information capability on the fiber active linker.
In technique scheme, the carrier of identity information is RFID or eID chip on the said fiber active linker.
In technique scheme, said distribution port indicating device is indicator light, LED or LCD LCD.
Compared with prior art, advantage of the present invention is following:
(1) the present invention shifts out integrated circuits such as the microprocessor in the small intelligent light distribution plant and other active device; Utilize matrixing Port Management technology; Significantly reduce the quantity of control signal wire; And suitably adjust and design fine device circuit, utilize devices such as microprocessor wherein, through the corresponding communication control cable; Come the distribution Card read/write interface and the distribution port display of control and management small intelligent light distribution plant, thereby reach purposes such as simplified apparatus circuit, reduction equipment cost and fault damage ratio, raising equipment life and reliability.
(2) because passiveization of circuitry; Wherein no longer contain the device that is subject to be struck by lightning with electrostatic damage; So the reliability of equipment can significantly be improved, the installation and operation environment requirement is also become simple relatively, this is to improving the flexibility of network design; Reduction is to the restriction of design, and the adaptability of raising network environment etc. all can be brought fairly obvious benefit.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1 small intelligent light distribution plant.
Fig. 2 is control manager and the interconnected structural representation of small intelligent light distribution plant in the embodiment of the invention 1.
Fig. 3 is the structural representation of the embodiment of the invention 3 small intelligent light distribution plants.
Fig. 4 is the structural representation of the embodiment of the invention 5 small intelligent light distribution plants.
Fig. 5 is control manager and the interconnected structural representation of small intelligent light distribution plant in the embodiment of the invention 9.
Among the figure: 1-distribution Card read/write interface, 2-distribution port indicating device, the unidirectional clamping device of 3-; 4-small intelligent light distribution plant, 5-control manager, 6-port information module for reading and writing; 7-port indication control module; 8-packet-enabled control module, 9-port information read-write indication control module, 10-equipment identities identification electronic tag.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is made further detailed description.
The small intelligent light distribution plant that the embodiment of the invention provides; It comprises some distribution Card read/write interface 1, with each distribution Card read/write interface 1 distribution port indicating device 2 and external control and management bus of coupling each other; Distribution Card read/write interface 1 is for having the fiber adapter of reading identity information capability on the fiber active linker; The carrier of identity information is RFID (Radio Frequency Identification on the fiber active linker; Radio frequency identification is claimed wireless electronic tag again) or the eID chip.Distribution port indicating device 4 is indicator light, LED (Light Emitting Diode, light-emitting diode) or LCD (Liquid Crystal Display, LCD).Each distribution Card read/write interface 1 is all joined a distribution port indicating device 2, to indicate the information such as state of this distribution Card read/write interface 1.Distribution Card read/write interface 1 is equally divided into many groups with the distribution port indicating device 2 that is complementary, and links to each other the unified management of 5 pairs of each ports of control manager that accepting device is outside respectively with external control and management bus.
Each distribution Card read/write interface 1 has two exits, and one is the reference control end, is commonly used to ground connection or connects power supply in conventional the application, and another is used for reading and writing identity information on the fiber active linker that is inserted in this interface for signal read-write end; On each distribution port indicating device 2 two ports are arranged also, one is with reference to management end, is commonly used to ground connection or connects power supply in conventional the application, and another is for showing control end, is used for controlling lighting and extinguishing of distribution port indicating device 2.The reference management end of the reference control end of each distribution Card read/write interface 1 and each distribution port indicating device 2 is earth connection all, also can all connect power supply.
At the network opening of the intelligent distribution plant that carries out electronic tag when safeguarding, PDA (Personal Digital Assistant, personal digital assistant) and to the fine device technical equipment that is absolutely necessary.Network opening and attendant utilize PDA (smart mobile phone often) and network management computer to communicate, and control to fine device and intelligent light distribution plant carry out network join fine with open maintenance.Because the only ports having of equipment according to foregoing circuit is arranged lacks the control and management function, and can't independently accomplish intelligent distribution management work, needs the supporting management of other intelligent management equipment, for example control manager 5.Owing in the distribution management of intelligent ODN, basically all need dispose to fine device; So control manager 5 can increase corresponding management functions in to fine device and interface is processed; Also can dispose an equipment separately manages; Corresponding management functions adopts CPLD (Complex Programmable Logic Device; CPLD) or the programmable hardware management logic of FPGA (Field Programmable Gate Array, field programmable gate array) or microprocessor and related software thereof and peripheral circuit realize.
Through 9 specific embodiments the present invention is elaborated below.
Embodiment 1: merging enables+classifies Port Management.
Referring to shown in Figure 1, the reference control end of each distribution Card read/write interface 1 interconnected with the reference management end of assigning to same group distribution port indicating device 2 during each divided into groups, as the packet-enabled control line of this grouping; The signal read-write end of the distribution Card read/write interface 1 that the packet ports numbering is identical between each group is connected in parallel, as the distribution Card read/write line of this number port; The demonstration control end of the distribution port indicating device 2 that the packet ports numbering is identical between each group is connected in parallel, as the port indication control line of this number port; All packet-enabled control lines, distribution Card read/write line and the external control and management bus of the common formation of port indication control line, the merging of 5 pairs of each ports of control manager that accepting device is outside enables and classifies Port Management.
For managing interface as much as possible with less control line as far as possible, the quantity of dividing into groups in the present embodiment as far as possible near or equal the quantity sum of distribution Card read/write interface 1 and distribution port indicating device 2 in every group.
Referring to shown in Figure 2; Comprise port information module for reading and writing 6, port indication control module 7 and packet-enabled control module 8 with the middle-size and small-size intelligent light distribution plant 4 interconnected control manager 5 of present embodiment; All distribution Card read/write lines of small intelligent light distribution plant 4 all link to each other with port information module for reading and writing 6; All of the port indication control line all links to each other with port indication control module 7, and all packet-enabled control lines all link to each other with packet-enabled control module 8.
Embodiment 2: classification enables+classifies Port Management.
The reference control end of each distribution Card read/write interface 1 linked together during each divided into groups, and enabled control line as the read-write of this grouping; The reference management end of each distribution port indicating device 2 links together in every group, enables control line as the indication of this grouping; The signal read-write end of the distribution Card read/write interface 1 that the packet ports numbering is identical between each group is connected in parallel, as the distribution Card read/write line of this number port; The demonstration control end of the distribution port indicating device 2 that the packet ports numbering is identical between each group is connected in parallel, as the port indication control line of this number port; All read-writes enable control line, indication enables control line, distribution Card read/write line and the said external control and management bus of the common formation of port indication control line, and the classification of 5 pairs of each ports of control manager that accepting device is outside enables and classifies Port Management.
Comprise port information module for reading and writing 6, port indication control module 7 and packet-enabled control module 8 with the middle-size and small-size intelligent light distribution plant 4 interconnected control manager 5 of present embodiment; All distribution Card read/write lines of small intelligent light distribution plant 4 all link to each other with port information module for reading and writing 6; All of the port indication control line all links to each other with port indication control module 7, and all read-writes enable control line and enable control line with indication and all link to each other with packet-enabled control module 8.
In the present embodiment, when the quantity of distribution port indicating device 2 equated during the quantity of the quantity of grouping and distribution Card read/write interface 1 during each divides into groups or each were divided into groups, can reach maximum management capacity.
Embodiment 3: classification enables+merges Port Management.
Referring to shown in Figure 3, the reference control end of each distribution Card read/write interface 1 linked together during each divided into groups, and enabled control line as the read-write of this grouping; The reference management end of each distribution port indicating device 2 linked together during each divided into groups, and enabled control line as the indication of this grouping; The signal read-write end of the distribution Card read/write interface 1 that the packet ports numbering is identical between each group is connected in parallel with the demonstration control end of distribution port indicating device 2 jointly, as the port read write control line of this number port; All read-writes enable control line, indication enables control line and the said external control and management bus of the common formation of port read write control line, and the classification of 5 pairs of each ports of control manager that accepting device is outside enables and merges Port Management.
Comprise port information read-write indication control module 9 and packet-enabled control module 8 with the middle-size and small-size intelligent light distribution plant 4 interconnected control manager 5 of present embodiment; The all of the port read-write control line of small intelligent light distribution plant 4 all links to each other with port information read-write indication control module 9, all read-writes enable control line and indication enable control line all with packet-enabled control module 8 with link to each other.
In the present embodiment, the quantity of grouping can reach maximum management capacity for a half of distribution port indicating device 2 quantity in half the or each grouping of distribution Card read/write interface 1 quantity in each grouping.
Embodiment 4: the indication of embodiment 1+ device type
For distinguishing different device types; Present embodiment increases a root device type index line and at least one unidirectional clamping device 3 on the Equipment Foundations of embodiment 1; Unidirectional clamping device 3 is diode or unidirectional clamping circuit; Be connected between device type index line and the arbitrary packet-enabled control line, the device type index line links to each other with the control manager 5 of device external, supplies control manager 5 identification equipment type codings.
Embodiment 5: the indication of embodiment 2+ device type
Referring to shown in Figure 4; For distinguishing different device types; Present embodiment increases a root device type index line and at least one unidirectional clamping device 3 on the Equipment Foundations of embodiment 2, unidirectional clamping device 3 is diode or unidirectional clamping circuit, and the read-write that is connected device type index line and arbitrary grouping enables control line or indication enables between the control line; The device type index line links to each other with the control manager 5 of device external, supplies control manager 5 identification equipment type codings.
Embodiment 6: the indication of embodiment 3+ device type
For distinguishing different device types; Present embodiment increases a root device type index line and at least one unidirectional clamping device 3 on the Equipment Foundations of embodiment 3; Unidirectional clamping device 3 is diode or unidirectional clamping circuit; The read-write that is connected device type index line and arbitrary grouping enables control line or indication enables between the control line, and the device type index line links to each other with the control manager 5 of device external, supplies control manager 5 identification equipment type codings.
Embodiment 7: embodiment 1+ device type and numbering indication
For distinguishing different device types and expressing device numbering; Present embodiment increases a root device type index line, an equipment identities identification electronic tag 10 and at least one unidirectional clamping device 3 on the Equipment Foundations of embodiment 1; Equipment identities identification electronic tag 10 is the eID chip; Be connected between device type index line and arbitrary the packet-enabled control line; Unidirectional clamping device 3 is diode or unidirectional clamping circuit; Be connected separately between device type index line and all the other the packet-enabled control lines, the device type index line links to each other with the control manager 5 of device external, supplies control manager 5 identification equipment type codings and fetch equipment identification electronic tag 10.
Embodiment 8: embodiment 2+ device type and numbering indication
For distinguishing different device types and expressing device numbering; Present embodiment increases a root device type index line, an equipment identities identification electronic tag 10 and at least one unidirectional clamping device 3 on the Equipment Foundations of embodiment 2; Equipment identities identification electronic tag 10 is the eID chip; The read-write that is connected device type index line and arbitrary grouping enables control line or indication enables between the control line; Unidirectional clamping device 3 is diode or unidirectional clamping circuit; The read-write that is connected device type index line and all the other groupings enables control line or indication enables between the control line, and the device type index line links to each other with the control manager 5 of device external, supplies control manager 5 identification equipment type codings and fetch equipment identification electronic tag 10.
Embodiment 9: embodiment 3+ device type and numbering indication
Referring to shown in Figure 5; For distinguishing different device types and expressing device numbering; Present embodiment increases on the Equipment Foundations of embodiment 3 and also comprises a root device type index line, equipment identities identification electronic tag 10 and at least one unidirectional clamping device 3; Equipment identities identification electronic tag 10 is the eID chip; The read-write that is connected device type index line and arbitrary grouping enables control line or indication enables between the control line, and unidirectional clamping device 3 is diode or unidirectional clamping circuit, and the read-write that is connected device type index line and all the other groupings enables control line or indication enables between the control line; The device type index line links to each other with the control manager 5 of device external, supplies control manager 5 identification equipment type codings and fetch equipment identification electronic tag 10.
Just illustrate of carrying out do not limited to protection scope of the present invention to above-mentioned 9 embodiment in order to describe protection content of the present invention.
Obviously; Those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention; Belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention comprises these changes and modification interior.The content of not doing in this specification to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (19)
1. small intelligent light distribution plant; It is characterized in that: it comprise some distribution Card read/write interfaces (1), with each distribution Card read/write interface (1) each other the distribution port indicating device (2) and the external control and management bus of coupling; Each distribution Card read/write interface (1) comprises reference control end and signal read-write end; Each distribution port indicating device (2) comprises that the whole earth connections of reference management end of the reference control end of each distribution Card read/write interface (1) and each distribution port indicating device (2) perhaps all connect power supply with reference to management end and demonstration control end; Distribution Card read/write interface (1) and the distribution port indicating device (2) that is complementary are equally divided into many groups, link to each other with said external control and management bus respectively, and the control manager (5) of accepting device outside is to the unified management of each port.
2. small intelligent light distribution plant as claimed in claim 1; It is characterized in that: the reference control end of each distribution Card read/write interface (1) interconnected with the reference management end of assigning to same group distribution port indicating device (2) during each divided into groups, as the packet-enabled control line of this grouping; The signal read-write end of the distribution Card read/write interface (1) that the packet ports numbering is identical between each group is connected in parallel, as the distribution Card read/write line of this number port; The demonstration control end of the distribution port indicating device (2) that the packet ports numbering is identical between each group is connected in parallel, as the port indication control line of this number port; All packet-enabled control lines, distribution Card read/write line and the said external control and management bus of the common formation of port indication control line, the control manager (5) of accepting device outside enables and the Port Management of classifying the merging of each port.
3. small intelligent light distribution plant as claimed in claim 2; It is characterized in that: said control manager (5) comprises port information module for reading and writing (6), port indication control module (7) and packet-enabled control module (8); All distribution Card read/write lines of small intelligent light distribution plant (4) all link to each other with port information module for reading and writing (6); All of the port indication control line all links to each other with port indication control module (7), and all packet-enabled control lines all link to each other with packet-enabled control module (8).
4. small intelligent light distribution plant as claimed in claim 2 is characterized in that: the quantity of grouping near or equal the quantity sum of distribution Card read/write interface (1) and distribution port indicating device (2) in every group.
5. small intelligent light distribution plant as claimed in claim 1 is characterized in that: the reference control end of each distribution Card read/write interface (1) linked together during each divided into groups, and enabled control line as the read-write of this grouping; The reference management end of each distribution port indicating device (2) links together in every group, enables control line as the indication of this grouping; The signal read-write end of the distribution Card read/write interface (1) that the packet ports numbering is identical between each group is connected in parallel, as the distribution Card read/write line of this number port; The demonstration control end of the distribution port indicating device (2) that the packet ports numbering is identical between each group is connected in parallel, as the port indication control line of this number port; All read-writes enable control line, indication and enable that control line, distribution Card read/write line and port indication control line are common to constitute said external control and management bus, and the outside control manager (5) of accepting device enables the classification of each port and classifies Port Management.
6. small intelligent light distribution plant as claimed in claim 5; It is characterized in that: said control manager (5) comprises port information module for reading and writing (6), port indication control module (7) and packet-enabled control module (8); All distribution Card read/write lines of small intelligent light distribution plant (4) all link to each other with port information module for reading and writing (6); All of the port indication control line all indicates control module (7) to link to each other with port, and all read-writes enable control line and enable control line with indication and all link to each other with packet-enabled control module (8).
7. small intelligent light distribution plant as claimed in claim 5 is characterized in that: the quantity of distribution port indicating device (2) was close or equate during the quantity of the quantity of grouping and distribution Card read/write interface (1) during each divides into groups or each were divided into groups.
8. small intelligent light distribution plant as claimed in claim 1 is characterized in that: the reference control end of each distribution Card read/write interface (1) linked together during each divided into groups, and enabled control line as the read-write of this grouping; The reference management end of each distribution port indicating device (2) linked together during each divided into groups, and enabled control line as the indication of this grouping; The signal read-write end of the distribution Card read/write interface (1) that the packet ports numbering is identical between each group is connected in parallel with the demonstration control end of distribution port indicating device (2) jointly, as the port read write control line of this number port; All read-writes enable control line, indication and enable that control line and port read write control line are common to constitute said external control and management bus, and the outside control manager (5) of accepting device enables the classification of each port and merges Port Management.
9. small intelligent light distribution plant as claimed in claim 8; It is characterized in that: said control manager (5) comprises port information read-write indication control module (9) and packet-enabled control module (8); The all of the port read-write control line of small intelligent light distribution plant (4) all links to each other with port information read-write indication control module (9), all read-writes enable control line and indication enable control line all with packet-enabled control module (8) with link to each other.
10. small intelligent light distribution plant as claimed in claim 8 is characterized in that: the quantity of grouping near or equal each divide into groups in distribution Card read/write interface (1) quantity half the or each divide into groups in distribution port indicating device (2) quantity half the.
11. small intelligent light distribution plant as claimed in claim 2; It is characterized in that: said small intelligent light distribution plant (4) also comprises a root device type index line and at least one unidirectional clamping device (3); Unidirectional clamping device (3) is connected between device type index line and the arbitrary packet-enabled control line; Said device type index line links to each other with the control manager (5) of device external, supplies control manager (5) identification equipment type coding.
12. like claim 5 or 8 described small intelligent light distribution plants; It is characterized in that: said small intelligent light distribution plant (4) also comprises a root device type index line and at least one unidirectional clamping device (3); The read-write that unidirectional clamping device (3) is connected device type index line and arbitrary grouping enables control line or indication enables between the control line; Said device type index line links to each other with the control manager (5) of device external, supplies control manager (5) identification equipment type coding.
13. small intelligent light distribution plant as claimed in claim 2; It is characterized in that: said small intelligent light distribution plant (4) also comprises a root device type index line, an equipment identities identification electronic tag (10) and at least one unidirectional clamping device (3); Said equipment identities identification electronic tag (10) is the eID chip; Be connected between device type index line and arbitrary the packet-enabled control line; Unidirectional clamping device (3) is connected between device type index line and all the other the packet-enabled control lines; Said device type index line links to each other with the control manager (5) of device external, supplies control manager (5) identification equipment type coding and fetch equipment identification electronic tag (10).
14. like claim 5 or 8 described small intelligent light distribution plants; It is characterized in that: said small intelligent light distribution plant (4) also comprises a root device type index line, an equipment identities identification electronic tag (10) and at least one unidirectional clamping device (3); Said equipment identities identification electronic tag (10) is the eID chip; The read-write that is connected device type index line and arbitrary grouping enables control line or indication enables between the control line; The read-write that unidirectional clamping device (3) is connected device type index line and all the other groupings enables control line or indication enables between the control line; Said device type index line links to each other with the control manager (5) of device external, supplies control manager (5) identification equipment type coding and fetch equipment identification electronic tag (10).
15. like each or the described small intelligent light of claim 13 distribution plant in the claim 1 to 11; It is characterized in that: said control manager (5) is in to fine device, to increase corresponding management functions and interface is processed or dispose an equipment separately, and the programmable hardware management logic of corresponding management function employing CPLD or FPGA or microprocessor and related software thereof and peripheral circuit are realized.
16. like each or the described small intelligent light of claim 13 distribution plant in the claim 1 to 11, it is characterized in that: said distribution Card read/write interface (1) is for having the fiber adapter of reading identity information capability on the fiber active linker.
17. small intelligent light distribution plant as claimed in claim 16 is characterized in that: the carrier of identity information is RFID or eID chip on the said fiber active linker.
18. like each or the described small intelligent light of claim 13 distribution plant in the claim 1 to 11, it is characterized in that: said distribution port indicating device (2) is indicator light, LED or LCD LCD.
19. like claim 11 or 13 described small intelligent light distribution plants, it is characterized in that: said unidirectional clamping device (3) is diode or unidirectional clamping circuit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012724.2A CN104539365B (en) | 2012-04-18 | 2012-04-18 | Small smart optical wiring device |
| CN201510012689.4A CN104601238B (en) | 2012-04-18 | 2012-04-18 | Small intelligent optical distribution equipment |
| CN201210113616.0A CN102710320B (en) | 2012-04-18 | 2012-04-18 | Small intelligent optical distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210113616.0A CN102710320B (en) | 2012-04-18 | 2012-04-18 | Small intelligent optical distribution equipment |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510012689.4A Division CN104601238B (en) | 2012-04-18 | 2012-04-18 | Small intelligent optical distribution equipment |
| CN201510012724.2A Division CN104539365B (en) | 2012-04-18 | 2012-04-18 | Small smart optical wiring device |
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| Publication Number | Publication Date |
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| CN102710320A true CN102710320A (en) | 2012-10-03 |
| CN102710320B CN102710320B (en) | 2015-05-13 |
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| CN201210113616.0A Active CN102710320B (en) | 2012-04-18 | 2012-04-18 | Small intelligent optical distribution equipment |
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| CN103558670A (en) * | 2013-10-17 | 2014-02-05 | 烽火通信科技股份有限公司 | Port lamp-flashing system and method in intelligent ODN system |
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| WO2013143251A1 (en) * | 2012-03-31 | 2013-10-03 | 烽火通信科技股份有限公司 | Circuit for realizing passivation of intelligent optical distribution interface disc in machine disc enable manner |
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| CN102710320B (en) | 2015-05-13 |
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