CN114220600B - Optical cable with multiple transmission functions - Google Patents
Optical cable with multiple transmission functions Download PDFInfo
- Publication number
- CN114220600B CN114220600B CN202111417157.0A CN202111417157A CN114220600B CN 114220600 B CN114220600 B CN 114220600B CN 202111417157 A CN202111417157 A CN 202111417157A CN 114220600 B CN114220600 B CN 114220600B
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- Prior art keywords
- sleeve
- optical cable
- wires
- laser
- interlayer
- Prior art date
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- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims abstract description 27
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000002742 anti-folding effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Communication Cables (AREA)
Abstract
The invention designs an optical cable with multiple transmission functions, which comprises a light transmission unit, a power transmission unit, a protection sleeve, an isolation sleeve and a detection unit, wherein the light transmission unit comprises an optical fiber, the power transmission unit comprises a plurality of wires, the wires encircle the outer side of the optical fiber and form a whole, the protection sleeve is arranged on the outer side of the whole formed by the wires and the optical fiber, and the isolation sleeve is arranged between the wires and the optical fiber; a first interlayer is formed between the optical fiber and the isolation sleeve, and a second interlayer is formed between the lead and the isolation sleeve and between the lead and the protection sleeve; the detecting unit comprises a plurality of flatness detecting devices, and the flatness detecting devices are arranged between the first interlayer and the second interlayer; an insulation sleeve with a smooth surface is arranged outside the lead; the invention provides an optical cable which can be used for electric energy transmission and information light transmission at the same time, and a detection unit connected with an external terminal is arranged inside the optical cable, so that the fault point of the optical cable can be detected rapidly.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to an optical cable with multiple transmission functions.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a covering sheath as a transmission medium and may be used alone or in groups of communication cable assemblies. The optical cable mainly comprises an optical fiber, a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper aluminum and the like are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line for realizing optical signal transmission, wherein a certain number of optical fibers form a cable core in a certain mode, a sheath is covered outside the cable core, and an outer protective layer is covered outside the cable core. Namely: a cable formed by optical fibers through a certain process. The basic structure of the optical cable generally consists of a cable core, reinforced steel wires, fillers, a sheath and other parts, and components such as a waterproof layer, a buffer layer, an insulated metal wire and the like are also arranged according to requirements; in the optical cable assembly currently used, if damage occurs during long distance transmission, it is difficult to detect a specific damage position, so that the above-mentioned problems need to be solved.
Disclosure of Invention
In view of the above problems, the present invention provides an optical cable with multiple transmission functions, including a light transmission unit, a power transmission unit, a protection sleeve, an isolation sleeve and a detection unit, where the light transmission unit includes an optical fiber, the power transmission unit includes a plurality of wires, the wires encircle the outer side of the optical fiber and form a whole, the protection sleeve is disposed on the outer side of the whole formed by the wires and the optical fiber, and the isolation sleeve is disposed between the wires and the optical fiber; a first interlayer is formed between the optical fiber and the isolation sleeve, and a second interlayer is formed between the lead and the isolation sleeve as well as between the lead and the protection sleeve;
The detecting unit comprises a plurality of flatness detecting devices, and the flatness detecting devices are arranged between the first interlayer and the second interlayer.
Further, an insulation sleeve with a smooth surface is arranged outside the lead.
Further, a fragile sleeve is arranged outside the optical fiber and made of glass fiber materials, wherein the breakage resistance of the fragile sleeve is smaller than that of the optical fiber.
Further, the flatness detecting device comprises a plurality of laser detectors which are connected with each other and form a detecting system with an external terminal, and the laser detectors are arranged in a ring shape and are arranged outside the insulating sleeve and the vulnerable sleeve;
The laser detector comprises a transmitting end used for transmitting laser to the adjacent laser detector and a receiving end used for receiving the laser transmitted by the adjacent laser detector, wherein if the laser detector does not receive the laser transmitted by the adjacent laser detector in a preset time, the laser detector transmits prompt information to the external terminal.
Further, the maximum separation distance between adjacent laser detectors is not more than 10m.
Further, the power terminals of the plurality of laser detectors are connected with the wires and provide power support through the wires.
Further, the inner side of the protection sleeve member and the inner side and the outer side of the isolation sleeve member are respectively provided with reflective paint.
Further, a tensile member is arranged in the protection sleeve, and the tensile member is formed by weaving metal wires into a net shape.
Further, a cavity is formed in the protection sleeve member, and a powdery flame-retardant material is arranged in the cavity.
The optical cable with multiple transmission functions, which is designed by the invention, can be used for rapidly detecting the position of the possible damage point of the optical cable, preventing maintenance personnel from rapidly and accurately positioning, and improving the maintenance efficiency.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic cross-sectional structure of the optical cable of the present invention.
In the figure: 1. a protection sleeve; 2. an isolation kit; 3. an optical fiber; 4. a wire; 5. a second barrier layer; 6. a first interlayer; 7. an insulation sleeve; 8. a frangible kit; 9. a laser detector; 10. a tension member; 11. a cavity.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the present invention provides an optical cable with multiple transmission functions, including a light transmission unit, a power transmission unit, a protection sleeve 1, an isolation sleeve 2 and a detection unit, wherein the light transmission unit includes an optical fiber 3, the power transmission unit includes a plurality of wires 4, the plurality of wires 4 encircle the outer side of the optical fiber 3 and form a whole, the protection sleeve 1 is arranged on the outer side of the whole formed by the plurality of wires 4 and the optical fiber 3, and the isolation sleeve 2 is arranged between the plurality of wires 4 and the optical fiber 3; a first interlayer 6 is formed between the optical fiber 3 and the isolation sleeve member 2, and a second interlayer 5 is formed between the lead 4, the isolation sleeve member 2 and the protection sleeve member 1;
The detection unit comprises a plurality of flatness detection means mounted between the first barrier 6 and the second barrier 5.
As an embodiment of the present invention, the outer portion of the wire 4 is provided with the insulation sleeve 7 having a smooth surface, and the smooth insulation sleeve 7 provides a smooth surface, facilitating the normal operation of the flatness detecting device.
As an embodiment of the invention, the optical fiber 3 is externally provided with a frangible sleeve 8, the frangible sleeve 8 being made of a glass fiber material, wherein the frangible sleeve 8 has a lower degree of resistance to bending than the optical fiber 3.
As an embodiment of the present invention, the flatness detecting device includes a plurality of laser detectors 9 connected to each other and constituting a detecting system with an external terminal, the laser detectors 9 being arranged in a ring shape and mounted outside the insulating sleeve 7 and the fragile sleeve 8;
The laser light detectors 9 include a transmitting end for transmitting laser light to the adjacent laser light detectors 9 and a receiving end for receiving the laser light transmitted from the adjacent laser light detectors 9, wherein if the laser light detectors 9 do not receive the laser light transmitted from the adjacent laser light detectors 9 for a predetermined time, the laser light detectors 9 transmit a prompt message to an external terminal.
As an embodiment of the present invention, the maximum separation distance of adjacent laser detectors 9 does not exceed 10m.
As an embodiment of the present invention, the power terminals of the plurality of laser detectors 9 are connected to the wire 4 and power support is provided through the wire 4.
As an embodiment of the invention, the inside of the protection sleeve 1 and the inside and outside of the insulation sleeve 2 are provided with reflective paint.
As an embodiment of the present invention, the tension member 10 is provided in the protection set 1, the tension member 10 is formed by weaving a metal wire into a mesh, and the tension member 10 can improve the strength of the protection set 1.
As an embodiment of the invention, a cavity 11 is provided in the protection sleeve 1, and a powdery flame retardant material is provided in the cavity 11.
In summary, the optical cable with multiple transmission functions solves the problem of rapid detection of possible damage points of the optical cable.
Finally, it should also be noted that relational terms such as one and the other, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an optical cable of multiple transmission function, includes light transmission unit, protection external member (1), keeps apart external member (2) and detecting element, its characterized in that, light transmission unit includes optic fibre (3), transmission unit includes many wires (4), many wires (4) encircle optic fibre (3) outside and form wholly, protection external member (1) is established in many wires (4) with optic fibre (3) form wholly outside, keep apart external member (2) are established in many between wire (4) and optic fibre (3); a first interlayer (6) is formed between the optical fiber (3) and the isolation sleeve (2), and a second interlayer (5) is formed between the lead (4) and the isolation sleeve (2) and between the lead (4) and the protection sleeve (1);
The detecting unit comprises a plurality of flatness detecting devices, and the flatness detecting devices are arranged between the first interlayer (6) and the second interlayer (5);
An insulation sleeve (7) with a smooth surface is arranged outside the lead (4);
The outside of the optical fiber (3) is provided with a fragile sleeve (8), the fragile sleeve (8) is made of glass fiber materials, and the anti-folding degree of the fragile sleeve (8) is smaller than that of the optical fiber (3);
The flatness detection device comprises a plurality of laser detectors (9) which are connected with each other and form a detection system with an external terminal, wherein the laser detectors (9) are arranged in a ring shape and are arranged outside the insulation sleeve (7) and the easy-damage sleeve (8);
The laser detector (9) comprises a transmitting end for transmitting laser to the adjacent laser detector (9) and a receiving end for receiving the laser transmitted by the adjacent laser detector (9), wherein if the laser detector (9) does not receive the laser transmitted by the adjacent laser detector (9) in a preset time, the laser detector (9) transmits prompt information to the external terminal.
2. A multi-function optical cable according to claim 1, characterized in that the maximum separation distance of adjacent laser detectors (9) is not more than 10m.
3. A multi-function optical cable according to claim 1, characterized in that the power terminals of a plurality of the laser detectors (9) are connected to the wires (4) and power support is provided by the wires (4).
4. The multi-functional optical cable of claim 1, wherein the inside of the protective sleeve (1) and the inside and outside of the insulation sleeve (2) are provided with reflective coating.
5. A multi-functional optical cable according to claim 1, wherein a tension member (10) is provided in the protective sleeve (1), the tension member (10) being formed by a mesh woven of metal wires.
6. A multi-functional optical cable according to claim 1, wherein a cavity (11) is provided in the protective sleeve (1), the cavity (11) being provided with a powdered flame retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111417157.0A CN114220600B (en) | 2021-11-26 | 2021-11-26 | Optical cable with multiple transmission functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111417157.0A CN114220600B (en) | 2021-11-26 | 2021-11-26 | Optical cable with multiple transmission functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114220600A CN114220600A (en) | 2022-03-22 |
| CN114220600B true CN114220600B (en) | 2024-04-23 |
Family
ID=80698374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111417157.0A Active CN114220600B (en) | 2021-11-26 | 2021-11-26 | Optical cable with multiple transmission functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114220600B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091423A (en) * | 2017-11-26 | 2018-05-29 | 安徽宏源特种电缆股份有限公司 | A kind of floating mooring photoelectric composite cable |
| CN109506895A (en) * | 2018-11-09 | 2019-03-22 | 武汉新运维光电科技股份有限公司 | A kind of optical cable status real time monitor and abnormal point positioning system |
| CN112162371A (en) * | 2020-09-25 | 2021-01-01 | 武汉锐科光纤激光技术股份有限公司 | Laser energy transmission optical cable |
-
2021
- 2021-11-26 CN CN202111417157.0A patent/CN114220600B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091423A (en) * | 2017-11-26 | 2018-05-29 | 安徽宏源特种电缆股份有限公司 | A kind of floating mooring photoelectric composite cable |
| CN109506895A (en) * | 2018-11-09 | 2019-03-22 | 武汉新运维光电科技股份有限公司 | A kind of optical cable status real time monitor and abnormal point positioning system |
| CN112162371A (en) * | 2020-09-25 | 2021-01-01 | 武汉锐科光纤激光技术股份有限公司 | Laser energy transmission optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114220600A (en) | 2022-03-22 |
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