CN201497819U - 24-core fibre total exchange equipment - Google Patents

Abstract

The embodiment of the utility model provides 24-core fibre total exchange equipment comprising one exchange board, wherein exchange holes arranged in 24 lines and 24 rows are formed on the exchange board, a line fibre linker can be inserted into the exchange holes on one side, each line of exchange holes correspond to one external line fibre, each line of exchange holes on one side of the exchange board are only used for inserting the linker which fixes one end of the external line fibre corresponding to the line of holes, the other sides of the exchange holes are connected by cord circuit fibres, and the exchange holes on ith line and jth row are connected with the exchange holes on (j+1)th line and ith row by one cord circuit fibre, wherein j is an integer in a numeric area which is a closed interval formed from i to 23; and the 24-core fibre total exchange equipment also comprises a searching device and a driving device. The embodiment of the utility model can realize the total exchange of the external line fibres, and the attenuation of optical signals is smaller.

Description

A kind of 24 core fibre complete exchange equipments

Technical field

The utility model relates to networking technology area, relates in particular to a kind of 24 core fibre complete exchange equipments.

Background technology

Along with the develop rapidly of power grid construction and the continuous lifting of power system device automation equipment, power telecom network has also obtained unprecedented development.As switching equipment in the basic bearer network-fiber optic network of communications is to finish the key equipment that exchanges between the optical fiber.

At present, usually need manually to on-the-spot exchange of going jumping fiber to operate and realize between the different fiber for the switching equipment in the fiber optic network, such manually-operated workload in routine duties is huge and time-consuming, therefore how to realize being exchanged between the Long-distance Control optical fiber problem of being concerned about very much for people.

In order to realize Long-distance Control, there be the scheme of photoswitch of utilizing in the prior art as the optical fiber switching equipment, some optical fiber of the one side joint input usefulness of photoswitch, some optical fiber of another side joint output usefulness, for example Fig. 1 is the synoptic diagram of the directional coupled waveguide optical switch of 4x4 of the prior art, photoswitch p1 goes up and forms the waveguide-coupled zone p11 that 4x4 arranges, the left side of photoswitch connects 4 input optical fibre P12 in Fig. 1, the input optical fibre of the top among Fig. 1 might as well be labeled as p121, light is input among the photoswitch p1 from input optical fibre P12, and exports from output optical fibre P13, might as well with among Fig. 1 the output optical fibre of below be labeled as P134.By on the p11 of the zone of the waveguide-coupled on the photoswitch p1, applying voltage signal, can control the travel path of light in photoswitch p1, thereby control light is finally exported from which output optical fibre on earth, promptly can realize the exchange between any one input optical fibre and any one output optical fibre.Particularly, when light passes through the waveguide-coupled zone at every turn, can be by near this zone, applying the outgoing position of Control of Voltage light, for example, have two outgoing position P11a1 and P11a2 for first waveguide-coupled zone P11a among the figure, export from P11a2 by the Control of Voltage light that setting is applied on the P11a of waveguide-coupled zone, by that analogy, can make the light propagated that the direction of arrow is represented in Fig. 1 in photoswitch P1, and finally from the 4th output optical fibre P134 output, so just realized the exchange between first input optical fibre P121 and the 4th output optical fibre P134.

But because the number of input optical fibre that the number of the optical waveguide coupled regional P11 of photoswitch P1 inside and photoswitch P1 maximum can insert and output optical fibre is relevant, promptly the number when input optical fibre or output optical fibre increases the number that all must increase the optical waveguide coupled zone of photoswitch inside, and all can produce to a certain degree loss every through an optical waveguide coupled regional P11 from the light of input optical fibre input, so when the number of input optical fibre or output optical fibre is big, light also must be through could exporting from output optical fibre behind the bigger optical waveguide coupled zone of number, thereby make that the decay of output light signal strength is serious; On the other hand, because the restriction of optical switch construction and principle of work, photoswitch can only be realized the exchange between any input optical fibre and any output optical fibre, can not realize two exchanges between the input optical fibre, can not realize that promptly all are linked into any exchange between the optical fiber (comprising input optical fibre and output optical fibre) on this photoswitch, promptly can not realize " full exchange ".

The utility model content

In view of this, the purpose of the utility model embodiment is to provide a kind of 24 core fibre complete exchange equipments, can realize the full exchange between the outside line optical fiber, and the decay of light signal is very low.

For achieving the above object, the utility model embodiment provides a kind of 24 core fibre complete exchange equipments, be used to realize 24 full exchanges of outside line optical fiber realization, comprise a power board, described power board forms the exchange hole that is arranged in 24 row, 24 row, also comprise 24 circuit optical fiber linkers fixing every outside line optical fiber one end respectively, the exchange hole of described power board one side is used to insert the circuit optical fiber linker, and corresponding outside line optical fiber of every capable exchange hole, the linker of an end that only is used for fixing the outside line optical fiber of this row correspondence at the every capable exchange hole of a side of described power board inserts wherein, the opposite side of exchange hole connects by cord circuit optical fiber, and the exchange hole of the capable j row of i is connected by a cord circuit optical fiber with the exchange hole of the capable i row of j+1, and wherein the span of j is the integer from the closed interval that i to 23 forms;

Also comprise and search device and drive unit, describedly search delegation's exchange hole that device is used for respectively two outside line optical fiber correspondences exchanging at needs and seek an exchange hole, the described a pair of exchange hole that searches out from a side of power board by a cord circuit optical fiber connect, the opposite side free time, with the described a pair of exchange hole that searches out as the target exchange hole; The linker that described drive unit is used for fixing two outside line optical fiber ends that need exchange moves to the target exchange hole place in the corresponding row separately respectively, and insert from the side of free time, make be fixed on the outside line optical fiber in described two linkers end face respectively with the target exchange hole of its insertion in the two ends of the cord circuit optical fiber that plugs from opposite side dock respectively.

As shown from the above technical solution, do not distinguish input optical fibre and output optical fibre in the prior art for another example in the equipment that the utility model embodiment provides, can realize the full exchange between any two outside line optical fiber, further, full exchange for any two outside line optical fiber, light all only produces decay at two exchange hole places in complete exchange equipment, therefore increase along with the number of the outside line optical fiber that can insert with respect to the decay of light signal in the prior art and sharply increase and compare, the decay of light signal is less among the utility model embodiment.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the synoptic diagram of a kind of photoswitch in the prior art;

Fig. 2 is the synoptic diagram of a kind of 24 core fibre complete exchange equipments of providing of the utility model embodiment one;

Fig. 3 is the synoptic diagram of the cord circuit connectivity scenario in the 24 core fibre complete exchange equipments among the utility model embodiment one.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

Embodiment one

Present embodiment provides a kind of 24 core fibre complete exchange equipments, and as shown in Figure 2, in the present embodiment, the exchange hole 11 on the power board 1 is uniform quadrate array to be arranged, and is arranged in the array of 24X 24.One side of exchange hole 11 links together by cord circuit optical fiber 2,3, cord circuit optical fiber of linker that opposite side is used to insert fixed outer circuit optical fiber one end connect a pair of exchange hole and specifically are meant: the two ends of this root cord circuit optical fiber are inserted into a pair of exchange hole from a side of power board respectively.Each linker 3 is only fixed an outside line optical fiber.

The exchange hole that above-mentioned quadrate array is arranged is divided in the present embodiment, with the corresponding delegation of each outside line optical fiber exchange hole, need to prove, the notion of row and column is not absolute, as choosing of coordinate system neither be absolute, changing an angle when seeing, " OK " originally also can be regarded new " row " as.Therefore, those skilled in the art should be understood that " OK " and " row " can exchange in the present embodiment.Might as well be that example specifies below with the corresponding delegation of each outside line optical fiber exchange hole.In the present embodiment, the linker of fixing every outside line optical fiber can only be limited on the row of this outside line optical fiber correspondence and move, and can only be inserted in the exchange hole in this row, promptly realizes exchange hole is divided by row.

As shown in Figure 2, exchange hole on the power board in the present embodiment is classified example as with the square array that is arranged in 24x 24, like this because the corresponding delegation of each outside line optical fiber exchange hole, therefore the power board that has the quadrate array exchange hole that is arranged in 24x24 can only maximumly insert 24 outside line optical fiber, is designated as A01～A24 successively.One end of every outside line optical fiber is fixed on the linker 3 separately, so the linker 3 of fixed outer circuit optical fiber one end should be provided with 24 altogether.

Cord circuit connectivity scenario in the present embodiment adopts cord circuit connectivity scenario as shown in Figure 3.Wherein, only show the cord circuit optical fiber that connection the 1st is gone and is connected the 2nd row among Fig. 3.Below connectivity scenario is described.

The exchange hole of the 1st row the 1st row is connected by a cord circuit optical fiber with the exchange hole of the 2nd row the 1st row, the exchange hole of the 1st row the 2nd row is connected by a cord circuit optical fiber with the exchange hole of the 3rd row the 1st row, and the like, the exchange hole of the 1st row the 7th row is connected by a cord circuit optical fiber with the exchange hole of eighth row the 1st row, the rest may be inferred, summing up gets up is: the exchange hole of the 1st row j row is connected by a cord circuit optical fiber with the exchange hole of capable the 1st row of j+1, and wherein the span of j is the integer of from 1 to 23 closed interval that forms.

The exchange hole of the 2nd row the 2nd row is connected by a cord circuit optical fiber with the exchange hole of the 3rd row the 2nd row, and the like, the exchange hole of the 2nd row the 7th row is connected by a cord circuit optical fiber with the exchange hole of eighth row the 2nd row, the rest may be inferred, summing up gets up is: the exchange hole of the 2nd row j row is connected by a cord circuit optical fiber with the exchange hole of j+1 the capable the 2nd, and wherein the span of j is the integer of from 2 to 23 closed intervals that form.

And the like, can draw this preferred scheme can be summarized as: the exchange hole of the capable j row of i is connected by a cord circuit optical fiber with the exchange hole of the capable i row of j+1, and wherein the span of j is the integer from the closed interval that i to 23 forms.

In order to realize the exchange between any two outside line optical fiber, 24 core fibre complete exchange equipments in this present embodiment also comprise searches device and drive unit, this is searched delegation's exchange hole that device is used for respectively two outside line optical fiber correspondences exchanging at needs and seeks an exchange hole, the described a pair of exchange hole that searches out from a side of power board by a cord circuit optical fiber connect, the opposite side free time, with the described a pair of exchange hole that searches out as the target exchange hole; The linker that drive unit is used for fixing two outside line optical fiber ends that need exchange moves to the target exchange hole place in the corresponding row separately respectively, and insert from the side of free time, make be fixed on the outside line optical fiber in described two linkers end face respectively with the target exchange hole of its insertion in the two ends of the cord circuit optical fiber that plugs from opposite side dock respectively.

Below describe with a concrete example, for example, realize the exchange between outside line optical fiber A02 and the A05 if desired, and the row of the 2nd on the power board shown in the outside line optical fiber A02 corresponding diagram 2 exchange hole, and the 5th row exchange hole on the corresponding power board of outside line optical fiber A05, then need in the 2nd row and the 5th row exchange hole, search an exchange hole respectively, and these two exchange hole one sides connect by cord circuit optical fiber, the opposite side free time, the exchange hole that this is found is as the target exchange hole then.For example, among Fig. 2 the 2nd the row in the 4th row exchange hole (being designated as 11c) and the 5th the row in the 2nd row exchange hole (being designated as a 11d) side be connected by cord circuit optical fiber (being designated as 2b), the opposite side free time, then search device and can find exchange hole 11c and 11d as the twin target exchange hole, the drive unit linker 32 that can drive fixed outer circuit optical fiber A02 moves on to exchange hole 11c place then, and be inserted into exchange hole 11c from the side of free time, the linker 35 that drives fixed outer circuit optical fiber A05 moves on to exchange hole 11d place, and is inserted into the exchange hole 11d from the side of free time.After linker 32 and 35 sides from the free time are inserted into exchange hole 11c and 11d respectively, being fixed on the end of the outside line optical fiber A02 in the linker 32 docks with an end that inserts the cord circuit optical fiber 2b the exchange hole 11c from opposite side, thereby make from outside line optical fiber A02 and cord circuit optical fiber 2b and form optical path, make between the two and can intercourse light signal; In like manner, be fixed on outside line optical fiber A05 on the linker 35 an end dock with the other end that inserts the cord circuit optical fiber 2b the exchange hole 11d from opposite side, thereby make between outside line optical fiber A05 and the cord circuit optical fiber 2b and form optical path, make between the two and can intercourse light signal.By forming optical path between outside line optical fiber A02, cord circuit optical fiber 2a and the outside line optical fiber A05, make and to intercourse light signal between outside line optical fiber A02 and the A05 like this.The exchange hole 11c and the 11d that have inserted linker then no longer are idle states.

Utility model people finds, by above-mentioned cord circuit connected mode, the exchange hole that two row of outside line optical fiber correspondence have and have only in the exchange holes side one to one to connect by cord circuit optical fiber, that is to say, Jiao Huan two optical fiber just must obtain unique a pair of exchange hole that satisfies condition if desired, therefore also just can save the process of searching, the process of can simplified system searching, thus the time of searching can be shortened.

The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (1)

1. core fibre complete exchange equipment, be used to realize 24 full exchanges of outside line optical fiber realization, it is characterized in that, comprise a power board, described power board forms the exchange hole that is arranged in 24 row, 24 row, also comprise 24 circuit optical fiber linkers fixing every outside line optical fiber one end respectively, the exchange hole of described power board one side is used to insert the circuit optical fiber linker, and corresponding outside line optical fiber of every capable exchange hole, the linker of an end that only is used for fixing the outside line optical fiber of this row correspondence at the every capable exchange hole of a side of described power board inserts wherein, the opposite side of exchange hole connects by cord circuit optical fiber, and the exchange hole of the capable j row of i is connected by a cord circuit optical fiber with the exchange hole of the capable i row of j+1, and wherein the span of j is the integer from the closed interval that i to 23 forms;

Also comprise and search device and drive unit, describedly search delegation's exchange hole that device is used for respectively two outside line optical fiber correspondences exchanging at needs and seek an exchange hole, the described a pair of exchange hole that searches out from a side of power board by a cord circuit optical fiber connect, the opposite side free time, with the described a pair of exchange hole that searches out as the target exchange hole; The linker that described drive unit is used for fixing two outside line optical fiber ends that need exchange moves to the target exchange hole place in the corresponding row separately respectively, and insert from the side of free time, make be fixed on the outside line optical fiber in described two linkers end face respectively with the target exchange hole of its insertion in the two ends of the cord circuit optical fiber that plugs from opposite side dock respectively.

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