CN108802909A - A kind of switching construction and switching equipment of spare fibre - Google Patents
A kind of switching construction and switching equipment of spare fibre Download PDFInfo
- Publication number
- CN108802909A CN108802909A CN201810717884.0A CN201810717884A CN108802909A CN 108802909 A CN108802909 A CN 108802909A CN 201810717884 A CN201810717884 A CN 201810717884A CN 108802909 A CN108802909 A CN 108802909A
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- Prior art keywords
- unit
- plug
- input
- output
- fine
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
Abstract
An embodiment of the present invention provides a kind of switching construction of spare fibre and switching equipments, the switching construction includes control unit, mechanical changeover module, the input unit being connect with main fine and standby fibre, the output unit being connect with equipment, mechanical changeover module includes longitudinal register unit, positioned at output unit side and it is fixed on the output switch unit of longitudinal register unit, output switch unit includes located lateral unit and the standby fine output plug being connect with located lateral unit activity, and standby fibre output plug is connect with standby fibre by optical fiber；Output unit includes main fine output plug；Control unit controls main fine output plug and inserting or pull out for fine output plug via longitudinal register unit and located lateral unit, on the one hand it may be implemented to automatically switch standby fibre, on the other hand the problem of optical signal switching to monitor being controlled into optical signal transmission to avoid optical switch part of connecting in fibre circuit, both the automation switching for having realized standby fibre, in turn ensures the transmission of optical signal.
Description
Technical field
The present invention relates to fields of communication technology, the switching construction more particularly to a kind of spare fibre and a kind of spare fibre
Switching equipment.
Background technology
With the development of the communication technology, the information content of communication line carrying sharply increases, and optical fiber is due to low cost, carrying
Amount is big and strong antijamming capability is widely applied.
In practical applications, fiber optic communication also will appear failure, therefore spare fibre is usually provided in fibre circuit,
When needing to carry out optical fiber switching when needing primary fiber failure, in the prior art, a kind of mode is that maintenance personnel cuts manually
Fibre circuit is changed, another way is optical switch switching fibre circuit of connecting in fibre circuit.
First way then can not achieve and automatically switch fibre circuit in real time, and need a large amount of maintenance personnel to line
Road is safeguarded, for second in such a way that optical switch of connecting switches fibre circuit, is cut due to referring to optics
Switch is changed, the transmission of optical signal is controlled.
Invention content
The embodiment of the present invention provides a kind of switching equipment of the switching construction and spare fibre of spare fibre, current to solve
The problem of setting fiber optic switch influences optical signal transmission in fibre circuit switching and fibre circuit can not be carried out automatically.
An embodiment of the present invention provides a kind of switching construction of spare fibre, including control unit, mechanical changeover module,
The input unit being connect with external main fine and standby fibre, the output unit being connect with external equipment,
The mechanical changeover module includes longitudinal register unit, positioned at the output unit side and is fixed on described vertical
To the output switch unit of positioning unit, the output switch unit include located lateral unit and with the located lateral unit
The standby fine output plug of flexible connection, the standby fine output plug are connect with the standby fibre by optical fiber；
The output unit include optical fiber output connector, with the fixed plug slide bar of the optical fiber output connector and
The main fine output plug being sheathed on the plug slide bar；
Described control unit is electrically connected with the mechanical changeover module, for controlling the longitudinal register unit and described
The main fine output plug is inserted into the optical fiber output connector by located lateral unit, or is pulled out from optical fiber output connector
Go out.
Optionally, the switching construction further includes the monitoring unit for being provided with detecting head,
The input unit include optical fiber input connector, with the fixed plug slide bar of the optical fiber input connector and
The main fine input plug being sheathed on the plug slide bar；
The mechanical changeover module further includes positioned at the input unit side and being fixed on the longitudinal register unit
Input switch unit, the input switch unit includes located lateral unit, the detecting head and the input switch unit
Located lateral unit be fixedly connected, the monitoring unit is electrically connected with described control unit.
Optionally, the monitoring unit is OTDR.
Optionally, the longitudinal register unit include two side plates disposed in parallel, two between two side plates
Longitudinal slide bar, longitudinal sliding block, longitudinal screw mandrel and the first motor for being slidably socketed on longitudinal slide bar, the first motor are solid
It is scheduled on one of side plate, described longitudinal screw mandrel one end is connect with the first motor, and the other end can turn with another side plate
Dynamic connection, the longitudinal sliding block are threadedly coupled with the longitudinal screw mandrel, and described control unit is electrically connected with the first motor, with
It controls the first motor longitudinal screw mandrel is driven to rotate so that the longitudinal sliding block and moved along the longitudinal screw mandrel；
It is fixed that the located lateral unit of the input switch unit and the output switch unit is individually fixed in the longitudinal direction
On bit location, the located lateral unit of the input switch unit is provided with mobilizable main fine input plugging member, the detection
Head is fixed on the main fine input plugging member, and the located lateral unit for exporting switch unit is provided with mobilizable standby fine
Plugging member is exported, the standby fine output plug is fixed on the standby fine output plugging member.
Optionally, the located lateral unit includes being fixed on the longitudinal sliding block first support disposed in parallel and the
Two holders further include the transverse direction cunning vertical with longitudinal slide bar between the first support and the second support
Bar, the transverse slider for being socketed on the horizontal sliding bar, cross lead screw and the second motor, second motor are fixed on described first
On holder, described cross lead screw one end is connect with second motor, and the other end is rotatably connected with the second support, described
Transverse slider is threadedly coupled with the cross lead screw, the main fine input plugging member and the standby fine output plugging member with it is described
Transverse slider is flexibly connected, and described control unit is electrically connected with second motor, to control described in the second motor driving
Cross lead screw rotates so that the transverse slider and is moved along the cross lead screw.
Optionally, the transverse slider is provided with the shaft parallel with the longitudinal screw mandrel, the main fine input plugging member
The detecting head is fixed in one end, and the other end is socketed in the shaft to be rotatably connected with transverse slider formation, the cross
The 4th motor being electrically connected with described control unit is provided with to sliding block, the 4th motor is remote with the main fine input plugging member
One end connection from the detecting head.
Optionally, the described main fine one end of input plugging member far from the detecting head is provided with first gear, and the described 4th
Motor is connect with second gear, the second gear and second gear engagement.
Optionally, the optical fiber connector of the input unit and the output unit is at least one, the input unit
Include the first supporting rack and the second supporting rack with the output unit, at least one optical fiber connector is fixed on described first
In support, plug slide bar one end is connect with the optical fiber connector, and the other end is connect with second supporting rack.
Optionally, the main fine input plug includes plug sliding block and tail optical fiber plug, and the plug sliding block is provided with and institute
It states the sleeve joint hole of plug slide bar adaptation and houses the plug lock chamber of the tail optical fiber plug, the plug sliding block is towards the main fibre
Input plugging member is provided with plug slot on one side；
The detecting head that one end that the main fine input plugging member fixes the detecting head is provided with the accommodating detecting head is solid
Determine chamber, the detecting head lock chamber is provided with the claw being adapted to the plug slot on one side towards the plug sliding block.
Optionally, the input unit includes positioned at the main fine input unit of lower layer and positioned at upper layer and outside at least two
The standby fine input unit of the standby fine connection of item,
The mechanical changeover module further includes the longitudinal register unit positioned at upper layer, is located at the standby fine input unit one
Side and the standby fine input switch unit for being fixed on the longitudinal register unit, the standby fine input switch unit includes located lateral
Unit and the standby fine input plug being connect with the located lateral unit activity, it is described for fine input plug and the standby fine output
Plug is connected by optical fiber.
An embodiment of the present invention provides a kind of switching equipments of spare fibre, including babinet, further include the embodiment of the present invention
The switching construction of the switching construction of any one of them spare fibre of offer, the spare fibre is located in the babinet.
In the embodiment of the present invention, control unit is via the main fine output plug of longitudinal register unit and the control of located lateral unit
With the insertion or extraction of standby fine output plug, it is standby fine on the one hand to may be implemented remote auto switching, on the other hand can be to avoid
Connect in fibre circuit optical switch part the problem of controlling optical signal transmission, both realized it is standby to fibre circuit it is fine from
Dynamicization switches, and can switch to standby fibre by mechanically plugging when needing to switch standby fine, ensure that the transmission of optical signal.
In the embodiment of the present invention, it is provided with monitor, may be implemented by the input switch unit of mechanical changeover module
External main fibre switches to the detecting head of monitor, can monitor to main fine fault point, pass through needing the when of monitoring fault point automatically
Mechanical plug restores in detecting head incoming fiber optic circuit original circuit by mechanically plugging after the completion of monitoring, avoids
The problem of controlling optical signal transmission by opto-electronic device of connecting in fibre circuit, can not change network stabilization and
It is monitored automatically under the premise of optical signal transmission state by mechanically plugging increase line status, without controlling the transmission of optical signal
Path.
In the embodiment of the present invention, input unit includes the main fine input unit of lower layer and positioned at upper layer and outside at least two
The standby fine input unit of the standby fine connection of item can by exporting the standby fine input switch unit in switch unit and upper layer in lower layer
To realize that switching is arbitrarily standby fine to external equipment in main fine line fault.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the switching construction of the spare fibre of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the mechanical changeover module of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the input switch unit of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the input unit of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the main fine input plug component of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the main fine input plugging member of the embodiment of the present invention；
The structural schematic diagram that Fig. 7 is the switching construction of the spare fibre of the embodiment of the present invention when including standby fine input unit
Fig. 8 is the structural schematic diagram when switching construction of the spare fibre of the embodiment of the present invention disconnects main fine output；
Fig. 9 is the structural schematic diagram when switching construction of the spare fibre of the embodiment of the present invention switches to standby fibre；
Figure 10 is the structural schematic diagram when switching construction of the spare fibre of the embodiment of the present invention disconnects main fine input；
Figure 11 be the spare fibre of the embodiment of the present invention switching construction in structural representation of monitor when being connect with main fibre
Figure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the switching construction of a kind of spare fibre of the embodiment of the present invention, including (figure is not for control unit
Show), mechanical changeover module, the input unit 40 being connect with outside main fine 1 and standby fibre 2, the output list being connect with external equipment 3
Member 50.
Wherein, mechanical changeover module includes a longitudinal register unit 10, positioned at 50 side of output unit and is fixed on vertical
To the output switch unit 30 of positioning unit 10, output switch unit 30 include a located lateral unit and with located lateral unit
The standby fine output plug 307 of flexible connection, standby fibre output plug 307 are connect with standby fibre 2 by optical fiber；
Output unit 50 includes optical fiber output connector 501 and 501 fixed plug slide bar 402 of optical fiber output connector
And it is slideably positioned in the main fine output plug 502 on plug slide bar 402；
Control unit is electrically connected with mechanical changeover module, will for controlling longitudinal register unit 10 and located lateral unit
Main fibre output plug 502 and standby fine output plug 307 are inserted into optical fiber output connector 501, or from optical fiber output connector 501
Middle extraction.
The standby fine switching principle of the embodiment of the present invention is as follows, when the outside being connect with input unit 40 main fine 1 is broken down
When, the control unit being connect with mechanical changeover module receives standby fine switching command, and control longitudinal register unit 10 positions extremely
The top of the main fine output plug 502 of output unit 50, will by the output switch unit 30 being connect with longitudinal register unit 10
Main fibre output plug 502 is extracted from optical fiber output connector 501, by what is connect with external standby fibre 2 by standby fiber connector 70
Standby fibre output plug 307 is inserted into 502 corresponding optical fiber output connector 501 of previously main fine output plug so that standby fibre 2 with
External equipment 3 connects, and realizes main fine 1 to standby fine 2 switching.
In the embodiment of the present invention, standby fine handoff procedure controls longitudinal register unit 10 and output by control unit completely
Switch unit 30 is realized, can be automatically switched to standby fibre, and it is not necessary that optical switch is arranged in entire switching construction,
But standby fibre is switched to by mechanically plugging completion fibre circuit, do not interfere with the transmission of optical signal.
As shown in Figure 1, in one preferred embodiment of the invention, switching construction further includes being provided with a detecting head 60
Monitoring unit 80, such as monitoring unit can be OTDR.
Input unit 40 includes optical fiber input connector 401 and 401 fixed plug slide bar 402 of optical fiber input connector
And it is slideably positioned in the main fine input plug 403 on plug slide bar 402；
Mechanical changeover module further includes positioned at 40 side of input unit and being fixed on the input of longitudinal register unit 10 and cutting
Unit 20 is changed, input switch unit 20 includes located lateral unit, the located lateral list of detecting head 60 and input switch unit 20
Member flexible connection, monitoring unit 80 are electrically connected with control unit.
In the embodiment of the present invention, when main fine line failure, control unit is in control input switch unit 20 and defeated
Go out after switch unit 30 switches to standby fibre 2 by main fine 1, input switch unit 20 can be controlled, detecting head 60 is inserted into main fine 1 pair
Main fine 1 fault point is monitored in the optical fiber input connector 401 answered, so that maintenance personnel in time ties up fault point
Shield.
As shown in Fig. 2, in one preferred embodiment of the invention, longitudinal register unit 10 may include disposed in parallel
Two side plates 100, are slidably socketed on the vertical of longitudinal slide bar 101 at two between two side plates 100 longitudinal slide bars 101
To sliding block 102, longitudinal screw mandrel 103 and first motor 104.
Specifically, side plate 100 can be two side plates of the babinet of switching equipment, longitudinal slide bar 101 can be fixed on
Between two side plates of switching equipment, such as it is arranged positioned at side plate both ends and perpendicular to side plate 100, longitudinal sliding block 102 can be with
It is socketed on longitudinal slide bar 101 by providing holes and realizes sliding.First motor 104 is fixed therein on a side plate 100, longitudinal
Lead screw 103 is arranged in the same direction with longitudinal slide bar 101 and one end is connect with first motor 104, is driven by first motor 104 with realizing
Dynamic longitudinal screw mandrel 103 rotates, and 103 other end of longitudinal screw mandrel is rotatably connected with another side plate 100, such as passes through bearing and side
Plate 100 connects.Longitudinal sliding block 102 is threadedly coupled with longitudinal screw mandrel 103, such as longitudinal sliding block 102 is provided with internal thread hole, longitudinal
Sliding block 102 is socketed on by internal thread hole in longitudinal screw mandrel 103.Control unit is electrically connected with first motor 104, to control first
Motor 104 drives longitudinal screw mandrel 103 to rotate so that longitudinal sliding block 102, and lead screw 103 moves along longitudinal direction.
Input switch unit 20 and the located lateral unit for exporting switch unit 30 are individually fixed in longitudinal register unit 10
On, the located lateral unit of input switch unit 20 is provided with mobilizable main fine input plugging member 206, and detecting head 60 is fixed on
On main fine input plugging member 206, the located lateral unit of output switch unit 30 is provided with mobilizable standby fine output plugging member
306, standby fibre output plug 307 is fixed on standby fine output plugging member 306.
As shown in Fig. 2, in a preferred embodiment of the invention, the located lateral unit of input switch unit 20 includes fixing
Further include being located at first support 207 and second support 208 in first support 207 and second support 208 on longitudinal sliding block 102
Between first horizontal sliding bar 202 vertical with longitudinal slide bar 101, be slidably socketed on the first horizontal of the first horizontal sliding bar 202
To sliding block 204, the first cross lead screw 203 and the second motor 201.Wherein, the second motor 201 is fixed in first support 207, the
One cross lead screw, 203 one end is connect with the second motor 201 drives the rotation of the first cross lead screw 203 to realize by the second motor 201
Turn, 203 other end of the first cross lead screw is rotatably connected with second support 208, such as can be turned by bearing and second support 208
Dynamic connection, the first transverse slider 204 is threadedly coupled with the first cross lead screw 203, such as the first transverse slider 204 is provided with interior spiral shell
Pit, the first transverse slider 204 are socketed on by internal thread hole on the first cross lead screw 203.
Similarly, the located lateral unit of output switch unit 30 includes the third holder 308 being fixed on longitudinal sliding block 102
Further include second vertical with longitudinal slide bar 101 between third holder 308 and the 4th holder 309 with the 4th holder 309
Horizontal sliding bar 302, the second transverse slider 304 for being slidably socketed on the second horizontal sliding bar 302, the second cross lead screw 303 and
Three motors 301.Wherein, third motor 301 is fixed on third holder 308,303 one end of the second cross lead screw and third motor
301 connections drive the rotation of the second cross lead screw 303,303 other end of the second cross lead screw and the to realize by third motor 301
Four holders 309 are rotatably connected, such as are rotatably connected by bearing and the 4th holder 309, the second transverse slider 304 and second
Cross lead screw 303 is threadedly coupled, such as the second transverse slider 304 is provided with internal thread hole, and the second transverse slider 304 passes through interior spiral shell
Pit is socketed on the second cross lead screw 303.
Control unit is electrically connected with the second motor 201, and the rotation of the first cross lead screw 203 is driven to control the second motor 201
So that the first transverse slider 204 is moved along the first cross lead screw 203, to realize that main fine input plugging member 206 is inputted from optical fiber
It is extracted in connector 401 and is either inserted into main fine input plug 403 or optical fiber input connection is extracted or be inserted into detecting head 60
Device 401, similarly, control unit are connect with third motor 301, and switch unit 30 is exported from optical fiber output connector 501 with control
Main fine output plug 502 and standby fine output plug 307 are inserted into middle extraction.
As shown in figure 3, lateral sliding 204 pieces of the first of the embodiment of the present invention is provided with the shaft parallel with longitudinal screw mandrel 103
209, main fine input plugging member 206 is flexibly connected by shaft 209 with the first transverse slider 204, specifically, main fine input is inserted
206 one end stationary detector heads 60 of part are pulled out, the other end is socketed in shaft 209 and 204 shape of the first transverse slider by axis hole 2062
At being rotatably connected, the first transverse slider 204 is provided with the 4th motor 205, the 4th motor 205 and main fine input plugging member 206
One end connection far from detecting head 60.
Similarly, it is provided with the shaft parallel with longitudinal screw mandrel 103 for second lateral sliding 304 pieces, standby fine output plugging member 306 leads to
It crosses shaft to be flexibly connected with the second transverse slider 304, be inserted specifically, standby fine output is fixed in 306 one end of standby fine output plugging member
First 307, the other end is socketed in shaft by axis hole and is rotatably connected with the formation of the second transverse slider 304, the second transverse slider
304 are provided with the 5th motor 305, the 5th motor 305 and the one end of standby fine output plugging member 306 far from standby fine output plug 307
Connection.
As shown in figure 3, in one preferred embodiment of the invention, main fine input plugging member 206 is far from detecting head 60
One end is provided with first gear 2061, and the 4th motor 205 is connect with second gear 2051, second gear 2051 and first gear
2061 engage, and in the embodiment of the present invention, main fine input plugging member 206 is flexibly connected and can pass through with the first transverse slider 204
4th motor 205 controls main fine input plugging member 206 and unrolls the rotation of shaft 209 so that the detection on main fine input plugging member 206
Head can move on the direction for being transversely to the machine direction lead screw 103 and the first cross lead screw 203, may be implemented detecting head 60 being aligned
Optical fiber input connector 401 passes through the main fine input plugging member of gear conjugate control since gear engagement is with stable transmission ratio
The precise positioning of detecting head 60 may be implemented in 206 rotation.
The connection of the main fine input plugging member 206 of input switch unit 20 and the first transverse slider 204 is carried out above
It is described in detail, in the embodiment of the present invention, the structure for exporting switch unit 30 can be identical as input switch unit 20, herein no longer
Repeated description.
In practical applications, first motor 104, the second motor 201, third motor 301, the 4th motor 205 and the 5th electricity
Machine 305 can be servo motor, the turnning circle of motor can be accurately controlled by servo motor, to realize the essence of plugging member
Determine position.
Above by the rotation of gear conjugate control plugging member, in practical applications, plugging member can also be directly socketed in
On the motor shaft of motor, the rotation of plugging member is directly controlled by motor, the embodiment of the present invention is to motor control plugging member rotation
Mode do not limit, plugging member realizes that detecting head or standby fine export head are being transversely to the machine direction silk except through rotation mode
Mobile outer on the direction of bar 103 and the first cross lead screw 203, plugging member can also be existed by cylinder, hydraulic cylinder, screw-driven etc.
It is transversely to the machine direction on the direction of lead screw 103 and the first cross lead screw 203 and forms relative motion with transverse slider.
Meanwhile above-mentioned longitudinal register unit 10, input switch unit 20 and output switch unit are realized by leading screw and are moved
Positioning, those skilled in the art can also either chain etc. be real by belt or chain drive by the way that sliding block is fixed on belt
Existing running fix, or running fix is realized by cylinder or hydraulic cylinder etc., the embodiment of the present invention is to longitudinal register unit
10, the running fix mode for inputting switch unit 20 and output switch unit 30 does not also limit.
As shown in figure 4, in embodiments of the present invention, optical fiber input connector 401 is at least one, and input unit 40 also wraps
The first supporting rack 404 and the second supporting rack 405 are included, at least one optical fiber input connector 401 is fixed and the first supporting rack 404
In, 402 one end of plug slide bar is connect with optical fiber input connector 401, and the other end is connect with the second supporting rack 405, specifically,
Input unit 40 can be arranged in one end of switching equipment front panel, and the front of the switching equipment is provided with multiple optical fiber inputs
Connector 401 can connect the optical fiber input connector 401 to leak outside in switching equipment part with the tail optical fiber of external fiber,
Optical fiber input connector 401 for being built in switching equipment part can be connect with main fine input plug 403.
The structure of input unit 40 is described in detail above, in embodiments of the present invention, the knot of output unit 50
Structure can be identical as the structure of input unit 40, and this will not be repeated here.
As shown in Figure 1, in the embodiment of the present invention, the optical fiber connector between input unit 40 and output unit 50 passes through interior
Portion's optical fiber connects one to one, such as input unit 40 and output unit 50 respectively have 24 optical fiber connectors, then this 24 optical fiber
Connector is connected one to one by 24 main fine input plugs and 24 main fine output plugs.
As shown in Fig. 5-Fig. 6, main fibre input plug 403 includes plug sliding block and tail optical fiber plug 4034, the setting of plug sliding block
There are the plug lock chamber 4033 of the sleeve joint hole 4032 being adapted to plug slide bar 402 and accommodating tail optical fiber plug 4034, plug sliding block court
It is provided with plug slot 4031 on one side to main fine input plugging member 206.
In embodiments of the present invention, the structure of main fine output plug 502 can be identical as main fine input plug 403, herein
It is not repeated to illustrate.
One end that main fine input plugging member 206 fixes main fine input plugging member detecting head 60 is provided with accommodating detecting head 60
Detecting head lock chamber 2063, detecting head lock chamber 2063 are provided with the card being adapted to plug slot 4031 on one side towards plug sliding block
Pawl 2064.
In embodiments of the present invention, the structure of standby fine output plugging member 306 can be identical as main fine input plugging member 206,
This will not be repeated here.
In the embodiment of the present invention, realize that plugging member blocks plug to be dragged by claw and plug slot adaptation, ability
Field technique personnel can also drag after the connection by the realization plugging member such as clamp structure, electromagnetic structure and plug.
As shown in fig. 7, in another preferred embodiment of the present invention, input unit 40 includes the main fibre positioned at lower layer 1000
Input unit and standby fine input unit 100 positioned at upper layer 2000 and external at least two standby fine (4,5,6,7) connections.
Mechanical changeover module further includes the longitudinal register unit 10 positioned at upper layer 2000, is located at standby fine input unit 100
Side and the standby fine input switch unit 90 for being fixed on longitudinal register unit 10, standby fine input switch unit 90 includes one laterally fixed
Bit location and the standby fibre being connect with located lateral unit activity input plugging member 308, are arranged on shown standby fine input plugging member 308
There are standby fine input plug 110, standby fibre input plug 110 to be connect by optical fiber with standby fine output plug 307.
The knots such as longitudinal register unit 10, standby fine input switch unit 90 and standby fine input plugging member 308 in upper layer 2000
Structure refers to the correlation unit and component in lower layer, and this will not be repeated here.
In the embodiment of the present invention, standby fibre input unit 100 can be connect with external a plurality of standby fibre, when lower layer main fine 1 occurs
When failure, it can realize and appoint by the standby fine input switch unit 100 on upper layer 2000 and the output switch unit 30 of lower layer 1000
One outside standby fine (4,5,6,7) switches to external equipment 3, realizes the arbitrary scheduling of prepare more fibre.
To make those skilled in the art be more clearly understood that the embodiment of the present invention, below in conjunction with Fig. 1, Fig. 8-Figure 11 to this hair
The bright mechanical standby fine step of changeover module switching of embodiment illustrates：
S1, as shown in Figure 1, after control unit is received externally fault message, control first motor 104 and control third
The rotation of motor 301 drives longitudinal sliding block 102 and the movement of the second transverse slider 304, and standby fibre is exported plugging member 306 from initial bit
Set the top A for being moved to main fine output plug 502；
S2 drives the claw of standby fine output plugging member 306 as shown in figure 8, control unit controls the rotation of the 5th motor 305
It in the plug slot of the plug sliding block of embedded main fine output plug 502, then controls third motor 301 and rotates, main fine output is inserted
First 502 drag to position B from position A, realize that main fine output plug 502 is extracted from optical fiber output connector 501, main fine 1 with
External equipment 3 disconnects；
S3 drives the claw of standby fine output plugging member 306 as shown in figure 9, control unit controls the rotation of the 5th motor 305
Deviate from from the plug slot of the plug sliding block of main fine output plug 502, then controls third motor 301 and rotate, it will standby fine output
Plugging member 306 is moved to position C from position B, and in the process, the 5th motor 305 rotates so that on standby fine output plugging member 306
Standby fine output plug 307 be aligned in 502 corresponding optical fiber output connector 501 of original main fine output plug, realize external standby
Fibre 2 is connected to external equipment 3；
S1-S3 through the above steps is realized main fine to standby fine switching.
If necessary to be monitored to the main fibre of failure, further include then：
S4, as shown in Figure 10, control unit control first motor 104 and the rotation of the second motor 201 so that main fine input is inserted
The positioning of part 206 is pulled out to the top D of main fine input plug 403；
S5, control unit control the rotation of the 4th motor 205 so that it is defeated that the claw of main fine input plugging member 206 is embedded in main fibre
In the plug slot for entering plug 403, and the rotation of the second motor 201 is controlled, main fine input plug 403 is dragged into position from position D
E realizes that main fine input plug 403 is disconnected with outside main fine 1；
S6, as shown in figure 11, control unit control the rotation of the 4th motor 205, drive the claw of main fine input plugging member 206
Deviate from from the plug slot of the plug sliding block of main fine input plug 403, then control the rotation of the second motor 201, by main fine input
Plugging member 206 is moved to position D from position E, and in the process, the rotation of the 4th motor 205 makes on winner's fibre input plugging member 206
Detecting head 60 be aligned in 403 corresponding optical fiber input connector 401 of original main fine input plug, realize external main fine 1 connection
To monitor 80.
After the completion of the monitoring of monitor 80 or after main fine troubleshooting, standby fibre can be switched originally according to above-mentioned plug
To main fibre, detailed process refers to S1-S8.
In the switching construction of the embodiment of the present invention, standby fibre switches and the access of monitor is by mechanically plugging completion,
Without active optics switching device in total, does not change network stabilization and ensure to increase under the premise of optical signal transmission state
Line status monitors automatically, without changing the transmission path of optical signal, realizes the monitoring automatically to main fine fault point, on the one hand
It realizes and automatically switches and monitor automatically, reduce the quantity of maintenance personnel, on the other hand, ensure that the quality of optical signal transmission.
An embodiment of the present invention provides a kind of switching equipments of spare fibre, including babinet, further include the embodiment of the present invention
The switching construction of the switching construction of the spare fibre of any one of offer, spare fibre is located in babinet.
In the embodiment of the present invention, switching equipment includes the switching construction of the spare fibre of the embodiment of the present invention, can be passed through
Control unit controls the mechanical changeover module of the switching construction of spare fibre, and longitudinal register unit and located lateral unit can be with
Main fine output plug is inserted into optical fiber output connector, or is extracted from optical fiber output connector.It realizes by mechanically cutting
On the one hand optical signal switching of changing commanders may be implemented the standby fibre of remote auto switching, reduce the quantity of maintenance personnel to standby fibre, another
Aspect can to avoid the problem of optical switch part influences optical signal transmission is arranged in fibre circuit, both realized standby fibre from
Dynamicization switches, and in turn ensures the transmission quality of optical signal.
In the embodiment of the present invention, the switching construction of spare fibre is provided with monitor, passes through the defeated of mechanical changeover module
Enter switch unit and the detecting head that external main fibre switches to monitor may be implemented, network stabilization and optical signal can not changed
Increase line status under the premise of transmission state to monitor automatically, without changing the transmission path of optical signal, realize automatically to master
Fine fault point is monitored.
In the embodiment of the present invention, input unit includes the main fine input unit of lower layer and positioned at upper layer and outside at least two
The standby fine input unit of the standby fine connection of item can by exporting the standby fine input switch unit in switch unit and upper layer in lower layer
To connect arbitrarily standby fibre with external equipment in main fine line fault, a plurality of standby fine arbitrary scheduling is realized.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that process, method, article or terminal device including a series of elements include not only
Those elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of person's terminal device.In the absence of more restrictions, the element limited by sentence "including a ...",
It is not precluded in process, method, article or the terminal device including element that there is also other identical elements.
More than, specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (11)
1. a kind of switching construction of spare fibre, which is characterized in that including control unit, mechanical changeover module and outside master
The input unit of fine and standby fine connection, the output unit being connect with external equipment,
The mechanical changeover module includes longitudinal register unit, and positioned at the output unit side and to be fixed on the longitudinal direction fixed
The output switch unit of bit location, the output switch unit include located lateral unit and with the located lateral unit activity
The standby fine output plug of connection, the standby fine output plug are connect with the standby fibre by optical fiber；
The output unit include optical fiber output connector, with the fixed plug slide bar of the optical fiber output connector and be arranged
In the main fine output plug on the plug slide bar；
Described control unit is electrically connected with the mechanical changeover module, for controlling the longitudinal register unit and the transverse direction
The main fine output plug is inserted into the optical fiber output connector by positioning unit, or is extracted from optical fiber output connector.
2. switching construction as described in claim 1, which is characterized in that the switching construction further includes the prison for being provided with detecting head
Unit is surveyed,
The input unit include optical fiber input connector, with the fixed plug slide bar of the optical fiber input connector and be arranged
In the main fine input plug on the plug slide bar；
The mechanical changeover module further includes positioned at the input unit side and being fixed on the defeated of the longitudinal register unit
Enter switch unit, the input switch unit includes located lateral unit, the cross of the detecting head and the input switch unit
It is fixedly connected to positioning unit, the monitoring unit is electrically connected with described control unit.
3. switching construction as claimed in claim 2, which is characterized in that the monitoring unit is OTDR.
4. switching construction as claimed in claim 2, which is characterized in that the longitudinal register unit includes two disposed in parallel
Side plate, two between two side plates longitudinal slide bars, longitudinal sliding block, the Zong Xiangsi for being slidably socketed on longitudinal slide bar
Bar and first motor, the first motor are fixed therein on a side plate, described longitudinal screw mandrel one end and the first motor
Connection, the other end are rotatably connected with another side plate, and the longitudinal sliding block is threadedly coupled with the longitudinal screw mandrel, the control
Unit is electrically connected with the first motor, drives the longitudinal screw mandrel to rotate so that the longitudinal direction to control the first motor
Sliding block is moved along the longitudinal screw mandrel；
The located lateral unit of the input switch unit and the output switch unit is individually fixed in the longitudinal register list
In member, the located lateral unit of the input switch unit is provided with mobilizable, and it is defeated that the detecting head is fixed on the main fibre
Enter on plugging member, the located lateral unit of the output switch unit is provided with mobilizable standby fine output plugging member, described standby
Fine output plug is fixed on the standby fine output plugging member.
5. switching construction as claimed in claim 4, which is characterized in that the located lateral unit includes being fixed on the longitudinal direction
First support and second support disposed in parallel on sliding block, further include between the first support and the second support
The horizontal sliding bar vertical with longitudinal slide bar, transverse slider, cross lead screw and the second motor for being socketed on the horizontal sliding bar,
Second motor is fixed in the first support, and described cross lead screw one end is connect with second motor, the other end with
The second support is rotatably connected, and the transverse slider is threadedly coupled with the cross lead screw, the main fine input plugging member
It is flexibly connected with the transverse slider with the standby fine output plugging member, described control unit is electrically connected with second motor
It connects, drives the cross lead screw to rotate so that the transverse slider to control second motor and moved along the cross lead screw
It is dynamic.
6. switching construction as claimed in claim 5, which is characterized in that the transverse slider is provided with flat with the longitudinal screw mandrel
The detecting head is fixed in capable shaft, described main fine input plugging member one end, and the other end is socketed in the shaft and the cross
It being rotatably connected to sliding block formation, the transverse slider is provided with the 4th motor being electrically connected with described control unit, and described the
Four motors are connect with the described main fine one end of input plugging member far from the detecting head.
7. switching construction as claimed in claim 6, which is characterized in that the main fine input plugging member is far from the detecting head
One end is provided with first gear, and the 4th motor is connect with second gear, the second gear and second gear engagement.
8. such as claim 2-7 any one of them switching constructions, which is characterized in that the input unit and the output unit
Optical fiber connector be at least one, the input unit and the output unit include the first supporting rack and the second support
Frame, at least one optical fiber connector are fixed in first supporting rack, plug slide bar one end and the optical fiber connector
Connection, the other end are connect with second supporting rack.
9. such as claim 4-7 any one of them switching constructions, which is characterized in that the main fine input plug includes that plug is slided
Block and tail optical fiber plug, the plug sliding block are provided with the sleeve joint hole being adapted to the plug slide bar and house the tail optical fiber plug
Plug lock chamber, the plug sliding block are provided with plug slot on one side towards the main fine input plugging member；
One end that the main fine input plugging member fixes the detecting head is provided with the detecting head lock chamber of the accommodating detecting head,
The detecting head lock chamber is provided with the claw being adapted to the plug slot on one side towards the plug sliding block.
10. switching construction as described in claim 1, which is characterized in that the input unit include positioned at lower layer main fibre it is defeated
The standby fine input units for entering unit and being connect positioned at upper layer and external at least two standby fibres,
The mechanical changeover module further includes the longitudinal register unit positioned at upper layer, be located at the standby fine input unit side and
It is fixed on the standby fine input switch unit of the longitudinal register unit, the standby fine input switch unit includes located lateral unit
The standby fine input plug being connect with the located lateral unit activity, the standby fine input plug and the standby fine output plug
It is connected by optical fiber.
11. a kind of switching equipment of spare fibre, which is characterized in that further include such as any one of claim 1-10 including babinet
The switching construction of the switching construction of the spare fibre, the spare fibre is located in the babinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717884.0A CN108802909A (en) | 2018-07-03 | 2018-07-03 | A kind of switching construction and switching equipment of spare fibre |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717884.0A CN108802909A (en) | 2018-07-03 | 2018-07-03 | A kind of switching construction and switching equipment of spare fibre |
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| CN108802909A true CN108802909A (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810717884.0A Pending CN108802909A (en) | 2018-07-03 | 2018-07-03 | A kind of switching construction and switching equipment of spare fibre |
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| CN114923419A (en) * | 2022-05-05 | 2022-08-19 | 西安应用光学研究所 | Self-calibration grating positioning device based on spatial light path and calibration method |
| CN117319850A (en) * | 2023-11-03 | 2023-12-29 | 上海科光通信技术有限公司 | Optical transport network OTN equipment |
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Application publication date: 20181113 |