CN109274406B - Optical fiber structure and optical fiber identification system - Google Patents
Optical fiber structure and optical fiber identification system Download PDFInfo
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- CN109274406B CN109274406B CN201811454612.2A CN201811454612A CN109274406B CN 109274406 B CN109274406 B CN 109274406B CN 201811454612 A CN201811454612 A CN 201811454612A CN 109274406 B CN109274406 B CN 109274406B
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- optical fiber
- mounting hole
- electronic tag
- head
- body structure
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 147
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- H04B5/77—
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- H04B5/26—
Abstract
The invention provides an optical fiber structure and an optical fiber identification system, and relates to the technical field of optical fiber identification. Wherein, the optical fiber structure includes: an optical fiber; an optical fiber head that encapsulates the optical fiber; the electronic tag is positioned in the outer area of the optical fiber head and can send out a radio frequency signal so that an external identification device can identify the optical fiber according to the radio frequency signal; the plastic part is used for coating the optical fiber head and the electronic tag so that the electronic tag is fixedly connected with the optical fiber head. Through the arrangement, the problem of large size of the optical fiber structure in the prior art can be solved.
Description
Technical Field
The invention relates to the technical field of optical fiber identification, in particular to an optical fiber structure and an optical fiber identification system.
Background
Optical fibers have been a very popular transmission means for transmitting communication information due to their long transmission distance and large capacity. At present, a long-distance large-scale optical fiber distribution network exists in China.
The optical fiber transmission information depends on the total reflection principle and the waveguide principle of light in a propagation medium, if the optical fiber is damaged, the transmission performance of the optical fiber can be seriously affected, so that the optical fiber network is required to be frequently maintained and monitored, and the optical fiber network can be rapidly positioned, diagnosed and recovered for various network conditions when faults occur on the optical fiber network. Therefore, rapid and efficient identification of optical fibers is a necessary premise for solving the above-mentioned failure.
The inventor researches and discovers that the prior optical fiber identification technology mainly comprises a contact type and a spiral type. The contact type optical fiber identification technology is characterized in that a circuit board or a chip is required to be embedded in an optical fiber structure, a spiral coil is required to be arranged in the optical fiber structure in the spiral type optical fiber identification technology, and the two identification technologies cause the problem that the optical fiber structure has larger volume.
Disclosure of Invention
Accordingly, an object of the present invention is to provide an optical fiber structure and an optical fiber identification system, so as to solve the problem of large optical fiber structure in the prior art.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
an optical fiber structure comprising:
an optical fiber;
an optical fiber head that encapsulates the optical fiber;
the electronic tag is positioned in the outer area of the optical fiber head and can send out a radio frequency signal so that an external identification device can identify the optical fiber according to the radio frequency signal;
the plastic part is used for coating the optical fiber head and the electronic tag so that the electronic tag is fixedly connected with the optical fiber head.
In a preferred option of the embodiment of the present invention, in the above optical fiber structure, the electronic tag is a glass tube electronic tag, and the diameter and the length are 1.4mm and 8mm, 2.12mm and 12mm, 3.05mm and 13.5mm, 4mm and 22mm or 4mm and 34mm.
In a preferred option of the embodiment of the present invention, in the above optical fiber structure, the optical fiber includes:
a first region located outside the optical fiber head;
a second region located outside the fiber optic head;
and the third area is positioned between the first area and the second area and is embedded in the optical fiber head.
In a preferred option of the embodiment of the present invention, in the above optical fiber structure, the plastic part includes:
a body structure;
the first mounting hole is arranged on the body structure, and the shape of the first mounting hole is matched with that of the optical fiber head so that the optical fiber head can be embedded in the body structure through the first mounting hole;
the second mounting hole is arranged in the body structure, the shape of the second mounting hole is matched with that of the electronic tag, and therefore the electronic tag can be embedded in the body structure through the second mounting hole.
In a preferred option of the embodiment of the present invention, in the above optical fiber structure, the body structure includes:
a first portion provided with the first mounting hole;
and a second portion provided outside the first portion and provided with the second mounting hole.
In a preferred option of the embodiment of the present invention, in the above optical fiber structure, the cross-sectional shape of the first portion includes a circle, an ellipse, a rectangle, or a square.
In a preferred option of the embodiment of the present invention, in the above optical fiber structure, the first mounting hole and the second mounting hole are spaced apart from each other.
The embodiment of the invention also provides an optical fiber identification system, which comprises an optical fiber structure and identification equipment, wherein the optical fiber structure comprises:
an optical fiber;
an optical fiber head that encapsulates the optical fiber;
the electronic tag is positioned in the outer area of the optical fiber head and can send out a radio frequency signal so that the identification equipment can identify the optical fiber according to the radio frequency signal;
the plastic part is used for coating the optical fiber head and the electronic tag so that the electronic tag is fixedly connected with the optical fiber head.
In a preferred option of the embodiment of the present invention, in the optical fiber identification system, the identification device includes:
an antenna coil capable of outputting an induction signal based on the radio frequency signal;
the identification circuit is connected with the antenna coil to acquire the induction signal;
and the processor is connected with the identification circuit to acquire the induction signal and finish the identification of the optical fiber based on the induction signal.
In a preferred option of the embodiment of the present invention, in the optical fiber identification system, the operating frequency of the electronic tag is 134.2kHz, the antenna coil is wound by a copper wire, and the inductance is 300uH.
According to the optical fiber structure and the optical fiber identification system, the optical fiber head, the electronic tag and the plastic part are matched, so that the identification equipment can identify the optical fiber based on the radio frequency signal sent by the electronic tag. And the problem that the potential safety hazard exists in the circuit board due to heating of the optical fiber head in the technology of adopting the embedded circuit board can be solved, and the problem that the processing technology is difficult in the technology of adopting the spiral coil can be solved.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a block diagram of an optical fiber identification system according to an embodiment of the present invention.
Fig. 2 is an exploded view of an optical fiber structure according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of an optical fiber structure according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of an optical fiber structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a plastic part according to an embodiment of the present invention.
Fig. 6 is another schematic structural diagram of a plastic part according to an embodiment of the present invention.
Icon: 10-an optical fiber identification system; 100-optical fiber structure; 110-optical fiber; 111-a first region; 113-a second region; 115-a third region; 130-optical fiber head; 150-electronic tags; 170-plastic parts; 171-body structure; 171 a-a first portion; 171 b-a second portion; 173-a first mounting hole; 175-a second mounting hole; 200-identifying equipment; 210-an antenna coil; 230-an identification circuit; 250-processor.
Detailed Description
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 only some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present invention, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as merely or implying relative importance.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, an embodiment of the present invention provides an optical fiber identification system 10 that may include an optical fiber structure 100 and an identification device 200. The identifying device 200 can identify the optical fiber structure 100 based on the radio frequency signal output by the optical fiber structure 100.
Alternatively, the devices included in the identifying device 200 are not limited, and may be set according to actual application requirements, for example, may be set according to a processing manner of the radio frequency signal. In this embodiment, the identification device 200 may include an antenna coil 210, an identification circuit 230, and a processor 250.
Wherein the antenna coil 210 is capable of outputting an inductive signal based on the radio frequency signal. The identification circuit 230 is connected to the antenna coil 210 to acquire the induction signal. The processor 250 is connected to the identification circuit 230 to obtain the sensing signal and complete the identification of the optical fiber 110 based on the sensing signal.
Alternatively, the material of the antenna coil 210 is not limited, and may be set according to practical application requirements, for example, may be selected according to the required inductance and cost. In this embodiment, the antenna coil 210 may be wound from copper wire.
Alternatively, the inductance of the antenna coil 210 is not limited, and may be set according to practical application requirements, for example, may be set according to the frequency of the radio frequency signal, so as to effectively induce the radio frequency signal. In this embodiment, the inductance of the antenna coil 210 may be a range centered around 300uH, for example, 290uH-310uH, when the frequency of the radio frequency signal is 134.2 kHz.
Alternatively, the shape of the antenna coil 210 is not limited, and may be set according to practical application requirements, for example, may include, but not limited to, rectangle, square, circle, or oval. In this embodiment, the antenna coil 210 may be rectangular.
Alternatively, the specific type of the identification circuit 230 is not limited, and may be set according to practical application requirements, and in this embodiment, the identification circuit 230 may be an identification chip, and a signal of the chip may include, but is not limited to, EM4569, EM4305, hitag-S, or the like. The identification chip can output TTL level to directly communicate with the serial port of the processor 250, thereby effectively reducing the complexity of programming the processor 250.
Optionally, the type of the processor 250 is not limited, and may be set according to practical application requirements, for example, may be formed by a single chip microcomputer and related peripheral circuits (such as a reset circuit, a crystal oscillator circuit, etc.). The processor 250, after receiving the TTL level output from the identifying circuit 230, may identify the categorized start code, data code, check code and end code and determine whether the data is correct, so as to complete the identifying process.
Referring to fig. 2 and 3, an embodiment of the present invention further provides an optical fiber structure 100 applicable to the optical fiber identification system 10. The optical fiber structure 100 may include an optical fiber 110, an optical fiber head 130, an electronic tag 150, and a plastic member 170.
Further, in the present embodiment, the optical fiber head 130 wraps the optical fiber 110. The electronic tag 150 is located in an external area of the optical fiber head 130, and is capable of sending out a radio frequency signal, so that the external identification device 200 identifies the optical fiber 110 according to the radio frequency signal. The plastic member 170 encapsulates the optical fiber head 130 and the electronic tag 150, so that the electronic tag 150 and the optical fiber head 130 are fixedly connected.
When the electronic tag 150 and the antenna coil 210 of the identification device 200 are within a preset range, the antenna coil 210 can sense a radio frequency signal output by the electronic tag 150 and generate an induction signal based on the induction of the radio frequency signal.
In addition, the specific size of the preset range is not limited, and may be set according to the effective transmission distance of the radio frequency signal and the induction capability of the antenna coil 210, and in this embodiment, when the frequency of the radio frequency signal is 134.2kHz and the inductance of the antenna coil 210 is 300uH, the effective distance between the electronic tag 150 and the antenna coil 210 may be 6cm.
Alternatively, the form of the optical fiber head 130 covering the optical fiber 110 is not limited, and may be set according to practical application requirements. In this embodiment, in conjunction with fig. 4, the optical fiber 110 may include a first region 111, a second region 113, and a third region 115.
Wherein the third region 115 is located between the first region 111 and the second region 113, that is, the first region 111 and the second region 113 are connected by the third region 115. The third region 115 is embedded in the optical fiber head 130, and the first region 111 and the second region 113 are located outside the optical fiber head 130, that is, the first region 111 and the second region 113 are located at opposite ends of the optical fiber head 130.
Alternatively, the type of the electronic tag 150 is not limited, and may be set according to practical application requirements, so long as the radio frequency signal can be effectively output. In this embodiment, the electronic tag 150 may be a glass tube electronic tag.
And, the size of the glass tube electronic tag is not limited, and may be set according to practical application requirements, for example, when the glass tube electronic tag is cylindrical, the diameter and length may include, but are not limited to, 1.4mm and 8mm, 2.12mm and 12mm, 3.05mm and 13.5mm, 4mm and 22mm, or 4mm and 34mm. In this embodiment, the diameter of the glass tube electronic tag may be 2.12mm, and the length may be 12mm.
Alternatively, the specific shape of the plastic member 170 is not limited, and may be formed by injection molding according to the relative positional relationship between the optical fiber head 130 and the electronic tag 150, as long as the optical fiber head 130 and the electronic tag 150 can be effectively fixed. In this embodiment, referring to fig. 5, the plastic member 170 may include a body structure 171, a first mounting hole 173, and a second mounting hole 175.
The first mounting hole 173 is disposed in the body structure 171, and the shape of the first mounting hole 173 matches the shape of the optical fiber head 130, so that the optical fiber head 130 can be embedded in the body structure 171 through the first mounting hole 173. The second mounting hole 175 is disposed in the body structure 171, and the shape of the second mounting hole is matched with that of the electronic tag 150, so that the electronic tag 150 can be embedded in the body structure 171 through the second mounting hole 175.
In detail, in the present embodiment, the optical fiber head 130 and the electronic tag 150 may have circular cross sections, and the first mounting hole 173 and the second mounting hole 175 may also have circular cross sections. The relative positional relationship between the first mounting hole 173 and the second mounting hole 175 is not limited, and may be, for example, contact or spaced apart, as long as the first mounting hole and the second mounting hole are located in the body structure 171. In this embodiment, the first mounting hole 173 and the second mounting hole 175 are spaced apart, so that the optical fiber head 130 and the electronic tag 150 are spaced apart.
Alternatively, the body structure 171 may be either a regular shape or an irregular shape. In this embodiment, when the body structure 171 is in a regular shape, it may be rectangular, square, circular or elliptical. In one application example, when the cross section of the body structure 171 is circular, the relative positional relationship between the first mounting hole 173 and the second mounting hole 175 may be as shown with reference to fig. 5.
In connection with fig. 6, when the body structure 171 is irregularly shaped, a first portion 171a and a second portion 171b may be included. Wherein the first portion 171a is provided with the first mounting hole 173. The second portion 171b is disposed outside the first portion 171a, and is provided with the second mounting hole 175.
Alternatively, the shape of the first portion 171a and the second portion 171b is not limited, and may be set according to practical application requirements, and may include, for example, but not limited to, rectangle, square, circle, or oval. In the present embodiment, the cross section of the first portion 171a and the cross section of the second portion 171b may be circular, and the relative positional relationship between the first mounting hole 173 and the second mounting hole 175 may be referred to in fig. 6.
In summary, according to the optical fiber structure 100 and the optical fiber identification system 10 provided by the invention, the optical fiber 110, the optical fiber head 130, the electronic tag 150 and the plastic piece 170 are matched, so that the identification device 200 can identify the optical fiber 110 based on the radio frequency signal sent by the electronic tag 150, and the electronic tag 150 has the advantages of stable output signal and small volume, so that the optical fiber 110 can be effectively identified by the identification device 200, and meanwhile, the optical fiber structure 100 can be ensured to have a smaller volume, thereby being convenient for installation and application. In addition, the problem that the potential safety hazard exists in the circuit board due to the fact that the optical fiber head 130 heats in the technology of the embedded circuit board can be solved, and the problem that the processing technology is difficult in the technology of the spiral coil can be solved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An optical fiber structure, comprising:
an optical fiber;
an optical fiber head that encapsulates the optical fiber;
the optical fiber includes:
a first region located outside the optical fiber head;
a second region located outside the fiber optic head;
a third region, located between the first region and the second region, and embedded in the optical fiber head;
the electronic tag is positioned in the outer area of the optical fiber head and can send out a radio frequency signal so that an external identification device can identify the optical fiber according to the radio frequency signal;
the electronic tag is a glass tube electronic tag, and the diameter and the length are 1.4mm and 8mm, 2.12mm and 12mm, 3.05mm and 13.5mm, 4mm and 22mm or 4mm and 34mm;
the plastic part is used for coating the optical fiber head and the electronic tag so as to fixedly connect the electronic tag with the optical fiber head;
the plastic part comprises:
a body structure;
the first mounting hole is arranged on the body structure, and the shape of the first mounting hole is matched with that of the optical fiber head so that the optical fiber head can be embedded in the body structure through the first mounting hole;
the second mounting hole is arranged in the body structure, the shape of the second mounting hole is matched with that of the electronic tag, and therefore the electronic tag can be embedded in the body structure through the second mounting hole.
2. The fiber optic structure of claim 1, wherein the body structure comprises:
a first portion provided with the first mounting hole;
and a second portion provided outside the first portion and provided with the second mounting hole.
3. The fiber optic structure of claim 2, wherein the cross-sectional shape of the first portion comprises a circle, oval, rectangle, or square.
4. The fiber optic structure of claim 1, wherein the first mounting hole is spaced apart from the second mounting hole.
5. An optical fiber identification system comprising an optical fiber structure and an identification device, wherein the optical fiber structure comprises:
an optical fiber;
an optical fiber head that encapsulates the optical fiber;
the optical fiber includes:
a first region located outside the optical fiber head;
a second region located outside the fiber optic head;
a third region, located between the first region and the second region, and embedded in the optical fiber head;
the electronic tag is positioned in the outer area of the optical fiber head and can send out a radio frequency signal so that the identification equipment can identify the optical fiber according to the radio frequency signal;
the electronic tag is a glass tube electronic tag, and the diameter and the length are 1.4mm and 8mm, 2.12mm and 12mm, 3.05mm and 13.5mm, 4mm and 22mm or 4mm and 34mm;
the plastic part is used for coating the optical fiber head and the electronic tag so as to fixedly connect the electronic tag with the optical fiber head;
the plastic part comprises:
a body structure;
the first mounting hole is arranged on the body structure, and the shape of the first mounting hole is matched with that of the optical fiber head so that the optical fiber head can be embedded in the body structure through the first mounting hole;
the second mounting hole is arranged in the body structure, the shape of the second mounting hole is matched with that of the electronic tag, and therefore the electronic tag can be embedded in the body structure through the second mounting hole.
6. The fiber optic identification system of claim 5, wherein the identification device comprises:
an antenna coil capable of outputting an induction signal based on the radio frequency signal;
the identification circuit is connected with the antenna coil to acquire the induction signal;
and the processor is connected with the identification circuit to acquire the induction signal and finish the identification of the optical fiber based on the induction signal.
7. The fiber identification system of claim 6, wherein the operating frequency of the electronic tag is 134.2kHz, the antenna coil is wound from copper wire, and the inductance is 300uH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454612.2A CN109274406B (en) | 2018-11-30 | 2018-11-30 | Optical fiber structure and optical fiber identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454612.2A CN109274406B (en) | 2018-11-30 | 2018-11-30 | Optical fiber structure and optical fiber identification system |
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| Publication Number | Publication Date |
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| CN109274406A CN109274406A (en) | 2019-01-25 |
| CN109274406B true CN109274406B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811454612.2A Active CN109274406B (en) | 2018-11-30 | 2018-11-30 | Optical fiber structure and optical fiber identification system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868442A (en) * | 2011-07-05 | 2013-01-09 | 国民技术股份有限公司 | Optical fiber detecting system and detecting method based on RFID (radio frequency identification) |
| CN203179051U (en) * | 2013-04-15 | 2013-09-04 | 北极光电(深圳)有限公司 | Identity structure of optical fiber module based on RFID technology |
| CN103454736A (en) * | 2013-09-11 | 2013-12-18 | 上海亨通宏普通信技术有限公司 | Intelligent optical fiber wiring device and method and management system |
| WO2017000590A1 (en) * | 2015-06-29 | 2017-01-05 | 烽火通信科技股份有限公司 | Optical fiber system with no pcb in optical fiber wiring module and optical fiber wiring method |
| CN107870398A (en) * | 2016-09-23 | 2018-04-03 | 中兴通讯股份有限公司 | A kind of joints of optical fibre |
-
2018
- 2018-11-30 CN CN201811454612.2A patent/CN109274406B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868442A (en) * | 2011-07-05 | 2013-01-09 | 国民技术股份有限公司 | Optical fiber detecting system and detecting method based on RFID (radio frequency identification) |
| CN203179051U (en) * | 2013-04-15 | 2013-09-04 | 北极光电(深圳)有限公司 | Identity structure of optical fiber module based on RFID technology |
| CN103454736A (en) * | 2013-09-11 | 2013-12-18 | 上海亨通宏普通信技术有限公司 | Intelligent optical fiber wiring device and method and management system |
| WO2017000590A1 (en) * | 2015-06-29 | 2017-01-05 | 烽火通信科技股份有限公司 | Optical fiber system with no pcb in optical fiber wiring module and optical fiber wiring method |
| CN107870398A (en) * | 2016-09-23 | 2018-04-03 | 中兴通讯股份有限公司 | A kind of joints of optical fibre |
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| CN109274406A (en) | 2019-01-25 |
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