CN110967796A - Optical cable structure and damaged check out test set thereof - Google Patents
Optical cable structure and damaged check out test set thereof Download PDFInfo
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- CN110967796A CN110967796A CN201911374975.XA CN201911374975A CN110967796A CN 110967796 A CN110967796 A CN 110967796A CN 201911374975 A CN201911374975 A CN 201911374975A CN 110967796 A CN110967796 A CN 110967796A
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- optical cable
- damaged
- shielding layer
- detection
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- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
-
- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/564—Repair sets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses optical cable damage detection equipment which comprises a rack, a controller and a winding disc for winding optical cables, wherein a plurality of groups of detection assemblies, repair assemblies and switch blade assemblies are sequentially arranged on the rack towards the winding direction of the optical cables, the detection assemblies are used for detecting the specific damage condition of the optical cables and feeding back the specific damage condition to the controller, and the controller is used for controlling the opening and closing of the repair assemblies and the switch blade assemblies; when the detection assembly detects that the surface of the optical cable is damaged, the controller controls the repair assembly to repair, and when the detection assembly detects that the optical fiber in the optical cable is damaged, the controller controls the switch assembly to cut off the optical cable. When the second shielding layer is damaged, the optical fiber is damaged when the optical fiber inside the second shielding layer is damaged, and the optical fiber needs to be cut into two sections so as to be convenient for respective transmission. When the first shielding layer is damaged, only the outer layer part is damaged, and the first shielding layer can be continuously wound into the winding disc after being repaired properly.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to an optical cable structure and a detection device for breakage of the optical cable structure.
Background
The optical cable is manufactured to meet the performance specifications of optics, machinery or environment, and is a communication cable assembly which uses one or more optical fibers as transmission media in a coating sheath and can be used individually or in groups, wherein a certain number of optical fibers form a cable core according to a certain mode, and are coated with the sheath, and an outer protective layer is also coated on the optical fibers to realize a communication line for optical signal transmission.
When the optical cable is finally put in storage, the optical cable needs to be wound on a winding disc, but the outer surface of the optical cable is damaged by mechanical equipment and other reasons more or less in the production process of the optical cable, and even the optical fiber structure in the optical cable is damaged, so that the manufactured optical cable cannot be used due to damage.
Therefore, there is a need for a detection device for detecting an optical cable before the optical cable is wound, so as to ensure that the optical cable is not damaged.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the optical cable structure, the shielding layer is added in the prior optical cable structure and is matched with the signal sent by the detection equipment, and the specific damage position of the optical cable can be accurately known.
The other invention relates to a device for detecting the structural damage of an optical cable, which can detect the specific damage condition of the optical cable and is convenient for winding the optical cable.
In order to solve the technical problem, the invention is solved by the following technical scheme: the optical cable damage detection device comprises a rack, a controller and a winding disc for winding an optical cable, wherein the rack is sequentially provided with a plurality of groups of detection assemblies, a repair assembly and a switch blade assembly towards the winding direction of the optical cable, the detection assemblies are used for detecting the specific damage condition of the optical cable and feeding back the detection assemblies to the controller, and the controller is used for controlling the opening and closing of the repair assembly and the switch blade assembly; when the detection assembly detects that the surface of the optical cable is damaged, the controller controls the repair assembly to repair, and when the detection assembly detects that the optical fiber in the optical cable is damaged, the controller controls the knife switch assembly to cut off the optical cable.
Preferably, the detection assembly comprises a plurality of electromagnetic wave detectors for emitting electromagnetic waves to the optical cable, the detection range of the plurality of electromagnetic wave detectors covers the periphery of the optical cable, and the electromagnetic wave detectors are connected with the controller.
Further optimize, the restoration subassembly is restoreed the head, it glues to be equipped with the UV in the restoration head, the controller control restore the single switching of head.
Further optimize, the plug-in strip subassembly is including moving sword and fixed part, telescopic link, the fixed part is fixed in the frame, move the sword and install on the telescopic link, when moving the sword whereabouts, the fixed part is used for contradicting move the sword.
Further preferably, the winding disc is connected with a driving motor, a switch used for pausing the driving motor is further arranged in the fixing portion, and when the movable knife falls down, the side end of the telescopic rod is in contact with the switch.
Further optimizing, still include mark head and recognizer, be equipped with phosphor powder in the mark head, phosphor powder is used for marking the specific position of damaged optical cable, the recognizer is the ultraviolet lamp.
The utility model provides an optical cable structure, includes central intensive core, centers on central intensive core periphery is equipped with a plurality of pine sleeves, the loose intraductal optic fibre that is equipped with of cover, centers on pine sleeve periphery is equipped with the inner sheath, centers on the inner sheath periphery is equipped with the ring that blocks water, centers on the ring periphery that blocks water is equipped with the oversheath, centers on the oversheath periphery is adhered to there is first shielding layer, it has second shielding layer to adhere to between pine sleeve and the inner sheath, first shielding layer is used for detecting whether optical cable structure oversheath is damaged, second shielding layer is used for detecting whether optical cable structure pine intraductal optic fibre damages.
Preferably, the first shielding layer is an electromagnetic shield and is made of a transparent conductive film, and the second shielding layer is an electromagnetic shield and is made of conductive rubber.
The method comprises the following specific operation steps: the optical cable is slowly wound into a winding disc, the optical cable sequentially passes through a detection assembly and a knife switch assembly on a rack, the knife switch assembly is initially kept in a relatively vertical state without influencing the winding of the optical cable, when the optical cable passes through the detection assembly, an electromagnetic wave detector is kept in a continuously opened state, the electromagnetic wave detector emits low-frequency electromagnetic waves, whether a received electromagnetic wave signal is in a normal value or not is identified by the electromagnetic wave detector, if so, a first shielding layer in the optical cable is damaged, the shielding effect is greatly weakened, the electromagnetic wave signal is not in the normal value, at the moment, a controller controls a driving motor to stop operating, switches the electromagnetic wave detector to emit a high-frequency electromagnetic wave signal, whether the received electromagnetic wave signal is in the normal value or not is identified by the electromagnetic wave detector, if so, a second shielding layer in the optical cable is damaged, the shielding effect is greatly weakened, and the electromagnetic wave, the controller controls the marking head to be opened and marks the corresponding position with the fluorescent mark. Otherwise, it indicates that only the first shielding layer is damaged, then the controller controls the repair head to be opened at a single time, the UV fixing glue is coated on the surface of the damaged first shielding layer, then the driving motor continues to work and sequentially passes through the rest detection assemblies, finally, an ultraviolet lamp is arranged in the identifier and can identify the fluorescent marks on the optical cable, and the ultraviolet ray can be used for quickly bonding the UV fixing glue at the same time.
The invention has the beneficial effects that:
1. the first shielding layer and the second shielding layer are added on the existing thick optical cable structure, the first shielding layer and the second shielding layer can capture electromagnetic wave signal interference, and in the normal use of the thick optical cable structure, the two shielding layers are added, so that the signal interference of external electromagnetic waves can be prevented, and the transmission is accurate.
2. The shielding performance of the cable is greatly weakened by adopting partial deletion of the first shielding layer and the second shielding layer, the specific damage condition of the coarse cable structure is detected by adopting the mode, the first shielding layer is made of a transparent conductive film and can shield low-frequency electromagnetic waves, and the second shielding layer is made of conductive rubber and can shield high-frequency electromagnetic waves. Therefore, the damage conditions of the first shielding layer and the second shielding layer are respectively detected, so that corresponding measures can be taken.
3. When the second shielding layer is damaged, the optical fiber is damaged when the optical fiber inside the second shielding layer is damaged, and the optical fiber needs to be cut into two sections so as to be convenient for respective transmission. When the first shielding layer is damaged, only the outer layer part is damaged, and the first shielding layer can be continuously wound into the winding disc after being repaired properly.
4. Adopt phosphor powder to take place the specific position on the optical cable when damaged to the second shielding layer and mark, and adopt the UV fixed glue to bond the optical cable when first shielding layer takes place the damage, adopt the ultraviolet lamp in the recognizer to discern phosphor powder, and the ultraviolet lamp can also carry out quick bonding to the UV fixed glue, and the optical cable that first shielding layer of being convenient for was damaged is restoreed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will discuss the drawings required to be used in the embodiments or the technical solutions in the prior art, it is obvious that the technical solutions described in the figures are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without creative efforts.
Fig. 1 is a schematic view showing a schematic configuration of an optical cable breakage detection apparatus according to the present invention.
FIG. 2 is a schematic diagram of a detection module of the optical cable breakage detection apparatus according to the present invention.
FIG. 3 is a schematic view of a blade assembly of the apparatus for detecting a breakage of an optical fiber cable according to the present invention.
Fig. 4 is a schematic diagram of an internal structure of an optical cable structure according to the present invention.
In the figure: the device comprises a rack 1, a winding disc 2, a detection assembly 3, an electromagnetic wave detector 31, a repair assembly 4, a repair head 41, a knife switch assembly 5, a movable knife 51, a fixing part 52, an expansion link 53, a switch 54, a marking head 6, an identifier 7, a central reinforcing core 8, a loose tube 9, an inner sheath 10, a water blocking ring 11, an outer sheath 12, a first shielding layer 13 and a second shielding layer 14.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
The embodiment of the invention provides a detection device for optical cable damage, which comprises a rack 1, a controller and a winding disc 2 for winding an optical cable, wherein the rack 1 is sequentially provided with a plurality of groups of detection assemblies 3, repair assemblies 4 and switch blade assemblies 5 towards the winding direction of the optical cable, the detection assemblies 3 are used for detecting the specific damage condition of the optical cable and feeding back the detection assemblies to the controller, and the controller is used for controlling the opening and closing of the repair assemblies 4 and the switch blade assemblies 5; when the detection component 3 detects that the surface of the optical cable is damaged, the controller controls the repair component 4 to repair, and when the detection component 3 detects that the optical fiber inside the optical cable is damaged, the controller controls the knife blade component 5 to cut off the optical cable.
The detection assembly 3 comprises four electromagnetic wave detectors 31 for emitting electromagnetic waves to the optical cable, the detection ranges of the four electromagnetic wave detectors 31 cover the periphery of the optical cable, and the electromagnetic wave detectors 31 are connected with the controller.
The repairing assembly 4 is a repairing head 41, UV fixing glue is arranged in the repairing head 41, and the controller controls the single opening and closing of the repairing head 41.
The knife switch assembly 5 comprises a movable knife 51, a fixing part 52 and an expansion link 53, wherein the fixing part 52 is fixed on the rack 1, the movable knife 51 is installed on the expansion link 53, and when the movable knife 51 falls, the fixing part 52 is used for abutting against the movable knife 51.
The winding disc 2 is connected with a driving motor, a switch 54 for suspending the driving motor is further arranged in the fixing portion 52, and when the movable blade 51 falls down, the side end of the telescopic rod 53 is in contact with the switch 54.
Still include mark head 6 and recognizer 7, be equipped with phosphor powder in the mark head 6, phosphor powder is used for the mark the specific position of damaged optical cable, recognizer 7 is the ultraviolet lamp.
The utility model provides an optical cable structure, includes central reinforcerment core 8, centers on 8 peripheries of central reinforcerment core are equipped with a plurality of loose tubes 9, be equipped with optic fibre in the loose tube 9, center on 9 peripheries of loose tube are equipped with inner sheath 10, center on 10 peripheries of inner sheath are equipped with water blocking ring 11, center on 11 peripheries of water blocking ring are equipped with oversheath 12, center on 12 peripheries of oversheath are attached to have first shielding layer 13, it has second shielding layer 14 to attach to have between loose tube 9 and the inner sheath 10, first shielding layer 13 is used for detecting whether optical cable structure oversheath 12 is damaged, second shielding layer 14 is used for detecting whether optic fibre damages in the optical cable structure loose tube 9.
The first shielding layer 13 is an electromagnetic shield and is made of a transparent conductive film, and the second shielding layer 14 is an electromagnetic shield and is made of conductive rubber.
The marking head 6, the movable knife 51 and the repairing head 41 are all connected with a time delay relay and are matched with the rotating speed of the driving motor, so that the marking of the marking head 6, the falling of the movable knife 51 and the coating of the repairing head 41 can be positioned at the correct position on the optical cable. The controller of the invention controls the marking of the marking head 6, the falling of the movable knife 51 and the coating of the repairing head 41 are all electrically controlled.
The method comprises the following specific operation steps: the optical cable is slowly wound into the winding disc 2, the optical cable sequentially passes through the detection component 3 and the knife switch component 5 on the frame 1, the knife switch component 5 is initially kept in a relatively vertical state without influencing the winding of the optical cable, when the optical cable passes through the detection component 3, the electromagnetic wave detector 31 is kept in a continuously opened state, the electromagnetic wave detector 31 emits low-frequency electromagnetic waves, whether the received electromagnetic wave signal is in a normal value or not is identified by the electromagnetic wave detector 31, if so, the first shielding layer 13 in the optical cable is damaged, the shielding effect is greatly weakened, the electromagnetic wave signal is not in the normal value, at the moment, the controller controls the driving motor to stop operating, the electromagnetic wave detector 31 is switched to emit a high-frequency electromagnetic wave signal, whether the electromagnetic wave signal identified by the electromagnetic wave detector 31 is in the normal value or not is identified, and if so, the second shielding layer 14 in the, the shielding effect is greatly weakened, and if the electromagnetic wave signal is not within a normal value, the controller controls the marking head 6 to be opened and marks the corresponding position with the fluorescent mark. Otherwise, it indicates that only the first shielding layer 13 is damaged, the controller controls the repair head 41 to be opened at a single time, the UV fixing glue is coated on the surface of the damaged first shielding layer 13, then the driving motor continues to work and sequentially passes through the remaining detection assemblies 3, finally, an ultraviolet lamp is arranged in the identifier 7 and can identify the fluorescent marks on the optical cable, and the ultraviolet ray can quickly adhere to the UV fixing glue at the same time, when the ultraviolet lamp identifies the fluorescent marks on the optical cable, the controller controls the operation of the knife assembly 5, the movable knife 51 in the knife assembly 5 cuts off the optical cable and stops the rotation of the driving motor, and then the remaining optical cable is reconnected to the new winding disc 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An optical cable breakage detection apparatus, characterized in that: the optical cable winding device comprises a rack, a controller and a winding disc for winding optical cables, wherein a plurality of groups of detection assemblies, a repair assembly and a knife switch assembly are sequentially arranged on the rack towards the winding direction of the optical cables, the detection assemblies are used for detecting the specific damage condition of the optical cables and feeding back the detection assemblies to the controller, and the controller is used for controlling the repair assemblies and the knife switch assembly to be opened and closed; when the detection assembly detects that the surface of the optical cable is damaged, the controller controls the repair assembly to repair, and when the detection assembly detects that the optical fiber in the optical cable is damaged, the controller controls the knife switch assembly to cut off the optical cable.
2. The apparatus for detecting breakage of an optical cable according to claim 1, wherein: the detection assembly comprises a plurality of electromagnetic wave detectors used for emitting electromagnetic waves to the optical cable, the periphery of the optical cable is coated with the detection range of the electromagnetic wave detectors, and the electromagnetic wave detectors are connected with the controller.
3. The apparatus for detecting breakage of an optical cable structure as claimed in claim 1, wherein: the repair assembly is a repair head, UV fixing glue is arranged in the repair head, and the controller controls single opening and closing of the repair head.
4. The apparatus for detecting breakage of an optical cable structure as claimed in claim 1, wherein: the knife switch component comprises a movable knife, a fixing part and a telescopic rod, the fixing part is fixed on the rack, the movable knife is installed on the telescopic rod, and when the movable knife falls down, the fixing part is used for abutting against the movable knife.
5. The apparatus for detecting breakage of an optical cable structure as claimed in claim 4, wherein: the winding disc is connected with a driving motor, a switch used for suspending the driving motor is further arranged in the fixing portion, and when the movable knife falls down, the side end of the telescopic rod is in contact with the switch.
6. The apparatus for detecting breakage of an optical cable structure as claimed in claim 1, wherein: the optical cable detection device is characterized by further comprising a marking head and an identifier, wherein fluorescent powder is arranged in the marking head and used for marking the specific position of the damaged optical cable, and the identifier is an ultraviolet lamp.
7. The utility model provides an optical cable structure, includes central reinforced core, centers on central reinforced core periphery is equipped with a plurality of pine sleeves, the loose intraductal optic fibre that is equipped with of cover, centers on pine sleeve periphery is equipped with the inner sheath, centers on the inner sheath periphery is equipped with the ring that blocks water, centers on the ring periphery that blocks water is equipped with the oversheath, its characterized in that: a first shielding layer is attached around the periphery of the outer sheath, a second shielding layer is attached between the loose tube and the inner sheath, the first shielding layer is used for detecting whether the outer sheath of the optical cable structure is damaged, and the second shielding layer is used for detecting whether optical fibers in the loose tube of the optical cable structure are damaged.
8. The fiber optic cable structure of claim 7, wherein: the first shielding layer is an electromagnetic shielding body and is made of a transparent conductive film, and the second shielding layer is an electromagnetic shielding body and is made of conductive rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911374975.XA CN110967796B (en) | 2019-12-27 | 2019-12-27 | Optical cable structure and damaged check out test set thereof |
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| CN201911374975.XA CN110967796B (en) | 2019-12-27 | 2019-12-27 | Optical cable structure and damaged check out test set thereof |
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| CN110967796B CN110967796B (en) | 2020-12-11 |
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| CN108115954A (en) * | 2017-12-27 | 2018-06-05 | 南京华信藤仓光通信有限公司 | A kind of flexible optical cable sheath prosthetic device |
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| CN108957209A (en) * | 2018-08-01 | 2018-12-07 | 四川特旺通信科技有限公司 | A kind of broken string automatic detection device of telecommunication optical fiber optical cable production |
| CN109270646A (en) * | 2018-11-29 | 2019-01-25 | 安徽牡东通讯光缆有限公司 | A kind of optical cable selfreparing reinforcing material and preparation method thereof |
| CN209842175U (en) * | 2019-05-24 | 2019-12-24 | 武汉库克光电技术有限公司 | Traceable optical cable and traceable optical cable array |
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| JPH01275450A (en) * | 1988-04-25 | 1989-11-06 | Furukawa Electric Co Ltd:The | Vertical device for producing coated optical fiber |
| EP0514858A3 (en) * | 1991-05-20 | 1994-02-02 | Sumitomo Electric Industries | Method for screening optical fiber and apparatus for carrying out method |
| DE19732172A1 (en) * | 1997-07-25 | 1999-01-28 | Siemens Ag | Method of removing flaws in cable tubes or conduits during manufacture |
| CN202771060U (en) * | 2012-07-12 | 2013-03-06 | 北京国网富达科技发展有限责任公司 | Fiber guiding apparatus provided with fiber fracture indicating device |
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