CN110398807A - A kind of optical cable - Google Patents
A kind of optical cable Download PDFInfo
- Publication number
- CN110398807A CN110398807A CN201910543611.3A CN201910543611A CN110398807A CN 110398807 A CN110398807 A CN 110398807A CN 201910543611 A CN201910543611 A CN 201910543611A CN 110398807 A CN110398807 A CN 110398807A
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- Prior art keywords
- optical cable
- optical
- fiber
- simulation
- optical fiber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- G01M11/08—Testing mechanical properties
- G01M11/088—Testing mechanical properties of optical fibres; Mechanical features associated with the optical testing of optical fibres
-
- 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
- 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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4483—Injection or filling devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of optical cables, comprising: the first optical fiber, sheath and optical cable lose analog component；Sheath is coated on fiber outer surface；Fiber paste is also filled between first optical fiber and sheath；It includes simulation optical cable part, Temperature Humidity Sensor, pressure sensor and connector that optical cable, which loses analog component,；The simulation optical cable part includes simulating optical cable main body and a pair of of seal head positioned at simulation optical cable main body both ends；Simulating optical cable main body includes the second optical fiber, and surrounding layer is cased with outside the second fiber outer surface；The simulation optical cable part both ends have the outer circular edge of evagination, and the outer circular edge is threadedly engaged with seal head, are equipped with silica gel margin on the inside of outer circular edge.The present invention loses analog component by installing the optical cable for being used to simulate the first optical fiber and its sheath additional on optical cable, and Temperature Humidity Sensor and pressure sensor are installed additional in simulation optical cable main body, for detecting tension, and second optical fiber optical property, convenient on the spot or the damage of the first optical fiber of online evaluation.
Description
It is on October 20th, 2017 that the application, which is the applying date, application No. is 201710984264.9, entitled " light
The divisional application of cable ".
Technical field
The present invention relates to fiber optic cable manufacture fields, and in particular to a kind of optical cable.
Background technique
With the continuous development of optical communication technique and industry, optical sensing replace conditional electronic sensing technology coal mine,
The various industries such as electric power, security against fire and people's livelihood field are all widely used.Fibre optical sensor and conditional electronic sense
Device compares, and has the advantages that a series of: high sensitivity, corrosion-resistant, transmission capacity is big, anti-electromagnetic interference capability is strong, structure is simple
Just, small in size, light-weight, little power consumption etc..Optical cable (optical fiber cable) is to meet optics, machinery or environment
Performance specification and manufacture, it is using one or more optical fiber being placed in cladding sheath as transmission medium and can be single
The communications cable component solely or in groups used.Optical cable is mainly by optical fiber (glass fiber of thin such as hair) and plastic protective sleeve
Pipe and plastic peel are constituted, without the metals such as gold, silver, copper aluminium, general non-recovery value in optical cable.Optical cable is a certain number of light
Fibre is surrounded by sheath, some also cladding outer jackets, to realize that one kind of optical signal transmission is led to according to the certain way group stranding heart outside
Believe route.That is: the cable formed by optical fiber (optical transmission carrier) by certain technique.The basic structure of optical cable be usually by
Cable core reinforces several parts compositions such as steel wire, filler and sheath, according further to needing to be additionally provided with solvent layer, buffer layer, insulation
The components such as plain conductor.
Existing optical cable is easy to happen optical fiber hydrogen loss in the region use that some temperature are high, humidity is high, generally requires to one
Determine region reload temperature, moisture control unit, but sixty-four dollar question is can not to assess optical cable under rugged environment, part
Optical fiber damage；The case where optical cable is bent frequent occurrence in use simultaneously, more than the bending meeting of certain limit
Influence the performance of optical fiber, can damage as online evaluation on the spot, equally directly affect the service life of optical cable.
Summary of the invention
For the present invention in view of the above-mentioned problems, proposing a kind of optical cable, solving existing optical cable can not the generation of on-the-ground assessment optical fiber
Hydrogen loss and the defect for losing rear damage.
The technical solution adopted by the present invention is as follows:
A kind of optical cable, comprising: the first optical fiber, sheath and optical cable lose analog component；Sheath is coated on fiber outer surface；Institute
It states and is also filled with fiber paste between the first optical fiber and sheath；
It includes simulation optical cable part, Temperature Humidity Sensor, pressure sensor and connector that the optical cable, which loses analog component,；Institute
Stating simulation optical cable part includes simulating optical cable main body and a pair of of seal head positioned at simulation optical cable main body both ends；The simulation optical cable master
Body includes the second optical fiber, and surrounding layer is cased with outside second fiber outer surface；The Temperature Humidity Sensor and pressure sensor peace
Mounted in the lower end of surrounding layer, and the data line of the second optical fiber, Temperature Humidity Sensor and the data line of pressure sensor stretch out respectively
Simulate optical cable main body both sides of the face, it is described simulation optical cable part both ends have evagination outer circular edge, the outer circular edge with it is close
End socket is threadedly engaged, and silica gel margin is equipped on the inside of the outer circular edge, and the first end of silicagel pad has the cambered surface of indent, separately
One end has the first groove compatible with the second optical fiber and the second groove compatible with data line；First optical fiber and
Two optical fiber are identical optical fiber；
The connector is to include housing in the dead ring of jacket outer surface and connection dead ring and simulate consolidating for optical cable part
Determine part, the dead ring is equipped with clamping part and compatible with clamping part is snapped portion.The present invention on optical cable by installing additional
Optical cable for simulating the first optical fiber and its sheath loses analog component, and installs Temperature Humidity Sensor additional in simulation optical cable main body
And pressure sensor, for detecting in bending, and be in high-temperature, high humidity regions, described in optical cable in temperature and humidity or
The optical property that bending generates tension and the second optical fiber occurs；So that passing through detection simulated light the case where not dismantling optical cable
Cable part, on the spot or the damage of the first optical fiber of online evaluation.
Optionally, the simulation optical cable main body both ends have the sealing block being connected with surrounding layer, have on the sealing block
The through-hole passed through convenient for the second optical fiber.
Optionally, 0.8-1.0 times with a thickness of jacket thickness of the surrounding layer.
Optionally, fiber paste is also coated between the surrounding layer and the second optical fiber.
Optionally, the dynamic viscosity of the fiber paste is greater than or equal to 4000mpas.
Optionally, the flammable index of the fiber paste is greater than or equal to 300 DEG C.The dynamic viscosity that the fiber paste is set be greater than or
It is greater than or equal to 300 DEG C equal to 4000mpas and the flammable index of the fiber paste.Optical fiber is further improved in high humility
With the service life and flame retardant property of the environment of high-temperature.
Optionally, the cambered surface bottom of the silica gel margin has smooth circular platform；The cambered surface week of the silica gel margin
Increasing on wall with evagination rubs component.
Optionally, the increasing rubs, and spiral dissipates arrangement to component from inside to outside.Take smooth circular platform and from inside to outside
The increasing of spiral diverging arrangement rubs component, and increasing rubs component perpendicular to the fingerprint on finger, increases frictional force, deeply single convenient for user
A finger takes out silica gel margin.
Optionally, the cambered surface maximum outside diameter of the silica gel margin is more than or equal to 2.5cm.
The beneficial effects of the present invention are: the present invention on optical cable by installing the light for simulating the first optical fiber and its sheath additional
Cable loses analog component, and installs Temperature Humidity Sensor and pressure sensor additional in simulation optical cable main body, is bending for detecting
When, and it is in high-temperature, high humidity regions, tension and the second light are generated in temperature and humidity or generation bending described in optical cable
Fine optical property；So that by detection simulation optical cable part the case where not dismantling optical cable, on the spot or online evaluation first
The damage of optical fiber.
In addition, the dynamic viscosity that the fiber paste is arranged is greater than or equal to the flammable finger of 4000mpas and the fiber paste 9
Number is greater than or equal to 300 DEG C.Optical fiber is further improved in the service life of high humility and the environment of high-temperature.Due to fiber paste one
As belong to flammable combustible material, be also easy to cause security risk；The flammable index of fiber paste is greater than or equal to 300 DEG C, improves it
Flame retardant property.
The increasing of smooth circular platform and the arrangement of spiral diverging from inside to outside is taken to rub component, increasing rubs component perpendicular to finger
On fingerprint, increase frictional force, go deep into single finger convenient for user and take out silica gel margin.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the optical cable of the embodiment of the present invention one；
Fig. 2 is that the optical cable of the optical cable of the embodiment of the present invention one loses analog component the schematic diagram of the section structure；
Fig. 3 is the silicagel pad end surface structural schematic diagram of the optical cable of the embodiment of the present invention one；
Fig. 4 is the dead ring deployed configuration schematic diagram of the optical cable of the embodiment of the present invention one；
Fig. 5 is that the optical cable of the optical cable of the embodiment of the present invention two loses analog component the schematic diagram of the section structure.
Each appended drawing reference in figure are as follows:
1, the first optical fiber；2, sheath；3, optical cable loses analog component；4, optical cable part is simulated；5, Temperature Humidity Sensor；6, it presses
Force snesor；7, optical cable main body is simulated；8, seal head；9, fiber paste；10, the second optical fiber；11, surrounding layer；12, data line；13, ring
Shape outer rim；14, silica gel margin；15, the first groove；16, the second groove；17, sealing block；18, dead ring；19, fixing piece；20,
Clamping part；21, it is snapped portion；22, through-hole；23, circular platform；24, increase the component that rubs；25, connector.
Specific embodiment:
Below with reference to each attached drawing, the present invention will be described in detail.
The dynamic viscosity of fiber paste refers in 25 DEG C, D=50S in the present invention-1Under conditions of data.
Embodiment one: the invention discloses a kind of optical cable (see attached drawing 1,2,3,4), comprising: the first optical fiber 1, sheath 2 and light
Cable loses analog component 3；Sheath 2 is coated on fiber outer surface；Fiber paste 9 is also filled between first optical fiber 1 and sheath 2；
It includes simulation optical cable part 4, Temperature Humidity Sensor 5, pressure sensor 6 and connection that the optical cable, which loses analog component 3,
Part 25；The simulation optical cable part 4 includes simulation optical cable main body 7 and a pair of of seal head 8 positioned at simulation 7 both ends of optical cable main body；Institute
Stating simulation optical cable main body 7 includes the second optical fiber 10, is cased with surrounding layer 11 outside 10 outer surface of the second optical fiber；The temperature and humidity passes
Sensor 5 and pressure sensor 6 are mounted on the lower end of surrounding layer 11, and 12 and of data line of the second optical fiber 10, Temperature Humidity Sensor 5
The data line 12 of pressure sensor 6 stretches out the both sides of the face of simulation optical cable main body 7 respectively, and 4 both ends of simulation optical cable part have
The outer circular edge 13 of evagination, the outer circular edge 13 are threadedly engaged with seal head 8, are equipped with silica gel on the inside of the outer circular edge 13
Margin 14, described 14 one end of silica gel margin have the cambered surface of indent, and the other end is recessed with compatible with the second optical fiber 10 first
Slot 15 and second groove 16 compatible with data line 12；First optical fiber 1 and the second optical fiber 10 are identical optical fiber；
The connector 25 is to include housing in the dead ring 18 of 2 outer surface of sheath and connection dead ring 18 and simulation optical cable
The fixing piece 19 of part 4, the dead ring 18 are equipped with clamping part 20 and compatible with clamping part 20 are snapped portion 21.The present invention
Analog component 3 is lost by the optical cable that installation is used to simulate the first optical fiber 1 and its sheath 2 on optical cable, and in simulation optical cable master
It installs Temperature Humidity Sensor 5 and pressure sensor 6 in body 7 additional, for detection in bending, and is in high-temperature, high humility area
In temperature and humidity or the optical property that bending generates tension and the second optical fiber 10 occurs for domain described in optical cable；So that not dismantling
The case where optical cable by detection simulation optical cable part 4, on the spot or the damage of the first optical fiber of online evaluation 1.
Sheath 2 and surrounding layer 11 are all made of same material PVC in the present invention.Clamping part 20 uses fixture block, quilt in the present invention
Clamping part 21 uses card slot.Connector 25 loses analog component 3 by viscose connection fixture 19 and optical cable.Outer circular edge 13 is viscous
It is attached on the end face of surrounding layer 11.
Wherein, simulation 7 both ends of optical cable main body have the sealing block 17 that is connected with surrounding layer 11, on the sealing block 17
With the through-hole 22 passed through convenient for the second optical fiber 10.
Wherein, 0.8-1.0 times with a thickness of 2 thickness of sheath of the surrounding layer 11.Wherein, the surrounding layer 11 and second
Fiber paste 9 is also coated between optical fiber 10.Wherein, the dynamic viscosity of the fiber paste 9 is greater than or equal to 4000mpas.Wherein, institute
The flammable index for stating fiber paste 9 is greater than or equal to 300 DEG C.The dynamic viscosity that the fiber paste 9 is arranged is greater than or equal to 4000mpas,
And the flammable index of the fiber paste 9 is greater than or equal to 300 DEG C.Optical fiber is further improved in the environment of high humility and high-temperature
Service life and flame retardant property.
Wherein, the cambered surface bottom of the silica gel margin 14 has smooth circular platform 23；The arc of the silica gel margin 14
Increasing on the peripheral wall of face with evagination rubs component 24.Wherein, the increasing rubs, and spiral dissipates arrangement to component 24 from inside to outside.Wherein, institute
The cambered surface maximum outside diameter for stating silica gel margin 14 is more than or equal to 2.5cm.It takes smooth circular platform 23 and spiral is sent out from inside to outside
It spreads the increasing set to rub component 24, increasing rubs component 24 perpendicular to the fingerprint on finger, increases frictional force, go deep into convenient for user single
Finger takes out silica gel margin 14.
Embodiment 2: the invention discloses a kind of optical cable (see attached drawing 5), comprising: the first optical fiber 1, sheath 2 and optical cable are lost
Analog component 3；Sheath 2 is coated on fiber outer surface；Fiber paste 9 is also filled between first optical fiber 1 and sheath 2；
It includes simulation optical cable part 4, Temperature Humidity Sensor 5, pressure sensor 6 and connection that the optical cable, which loses analog component 3,
Part 25；The simulation optical cable part 4 includes simulation optical cable main body 7 and a pair of of seal head 8 positioned at simulation 7 both ends of optical cable main body；Institute
Stating simulation optical cable main body 7 includes the second optical fiber 10, is cased with surrounding layer 11 outside 10 outer surface of the second optical fiber；The temperature and humidity passes
Sensor 5 and pressure sensor 6 are mounted in the sheath 2 of upper end, and simulation 4 both ends of optical cable part have the outer circular edge of evagination
13, the outer circular edge 13 is threadedly engaged with seal head 8, and silica gel margin 14, the silicon are equipped on the inside of the outer circular edge 13
14 one end of rubber mat head has the cambered surface of indent, and the other end has first groove 15 compatible with the second optical fiber 10 and and data line
12 compatible second grooves 16；First optical fiber 1 and the second optical fiber 10 are identical optical fiber；
The connector 25 is to include housing in the dead ring 18 of 2 outer surface of sheath and connection dead ring 18 and simulation optical cable
The fixing piece 19 of part 4, the dead ring 18 are equipped with clamping part 20 and compatible with clamping part 20 are snapped portion 21.Second light
The data line 12 of fibre 10, the data line 12 of Temperature Humidity Sensor 5 and pressure sensor 6 is each passed through dead ring 18 and fixing piece 19
And stretch out the both sides of the face of simulation optical cable main body 7.
When the present invention is implemented, Risk Assessment Report is evaluated according to the use environment to optical cable, in high temperature and humidity or bending
Place installs optical cable additional and loses analog component, in monitoring, dismantles seal head, tests the optical of the second optical fiber using detection device
The numerical value of energy and Temperature Humidity Sensor and pressure sensor.
The above description is only a preferred embodiment of the present invention, not thereby limits scope of patent protection of the invention, all
It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content
Field similarly includes within the scope of the present invention.
Claims (6)
1. a kind of optical cable characterized by comprising the first optical fiber, sheath and optical cable lose analog component；Sheath is coated on first
Fiber outer surface；
It includes simulation optical cable part, Temperature Humidity Sensor, pressure sensor and connector that the optical cable, which loses analog component,；The mould
Quasi- optical cable part includes simulating optical cable main body and a pair of of seal head positioned at simulation optical cable main body both ends；The simulation optical cable main body packet
The second optical fiber is included, surrounding layer is cased with outside second fiber outer surface；The Temperature Humidity Sensor and pressure sensor are mounted on
The lower end of surrounding layer, and the data line of the data line of the second optical fiber, Temperature Humidity Sensor and pressure sensor stretches out simulation respectively
The both sides of the face of optical cable main body, the simulation optical cable part both ends have the outer circular edge of evagination, the outer circular edge and seal head
It is threadedly engaged, silica gel margin is installed on the inside of the outer circular edge, the first end of silicagel pad has the cambered surface of indent, the other end
With the first groove compatible with the second optical fiber and the second groove compatible with data line；First optical fiber and the second light
Fibre is identical optical fiber；
The connector is the fixing piece for including housing in the dead ring of jacket outer surface and connection dead ring and simulation optical cable part,
The dead ring is equipped with clamping part and compatible with clamping part is snapped portion.
2. optical cable as described in claim 1, which is characterized in that the simulation optical cable main body both ends, which have, to be connected with surrounding layer
Sealing block has the through-hole passed through convenient for the second optical fiber on the sealing block.
3. optical cable as claimed in claim 2, which is characterized in that 0.8-1.0 times with a thickness of jacket thickness of the surrounding layer.
4. optical cable as described in claim 1, which is characterized in that the cambered surface bottom of the silica gel margin has smooth circular flat
Platform；Increasing on the cambered surface peripheral wall of the silica gel margin with evagination rubs component.
5. optical cable as claimed in claim 4, which is characterized in that the increasing rubs, and spiral dissipates arrangement to component from inside to outside.
6. optical cable as claimed in claim 5, which is characterized in that the cambered surface maximum outside diameter of the silica gel margin is more than or equal to
2.5cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543611.3A CN110398807B (en) | 2017-10-20 | 2017-10-20 | Optical cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984264.9A CN107783233B (en) | 2017-10-20 | 2017-10-20 | Optical cable |
| CN201910543611.3A CN110398807B (en) | 2017-10-20 | 2017-10-20 | Optical cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710984264.9A Division CN107783233B (en) | 2017-10-20 | 2017-10-20 | Optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110398807A true CN110398807A (en) | 2019-11-01 |
| CN110398807B CN110398807B (en) | 2020-07-03 |
Family
ID=61435044
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910543611.3A Active CN110398807B (en) | 2017-10-20 | 2017-10-20 | Optical cable |
| CN201710984264.9A Active CN107783233B (en) | 2017-10-20 | 2017-10-20 | Optical cable |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710984264.9A Active CN107783233B (en) | 2017-10-20 | 2017-10-20 | Optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110398807B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824645A (en) * | 2019-11-27 | 2020-02-21 | 国网河南省电力公司南阳供电公司 | Intelligent optical cable with self-sensing function |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3657068A1 (en) * | 2018-11-22 | 2020-05-27 | ZKW Group GmbH | Device for the creation and emission of light |
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| CN1609645A (en) * | 2004-11-25 | 2005-04-27 | 长飞光纤光缆有限公司 | Mixed optical cable with sensing and communication function and producing method thereof |
| CN102401702A (en) * | 2010-09-10 | 2012-04-04 | 北京蔚蓝仕科技有限公司 | Temperature sensing probe for fiber bragg grating |
| US20170038545A1 (en) * | 2015-08-07 | 2017-02-09 | Pgs Geophysical As | Vented optical tube |
| CN107086071A (en) * | 2017-05-27 | 2017-08-22 | 重庆渝丰鑫新线缆科技有限公司 | Monitor cable |
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| CN201765351U (en) * | 2010-05-18 | 2011-03-16 | 华北电力大学（保定） | Seawater temperature profile measuring optical cable based on FBG (fiber bragg grating) principle |
| CN202196210U (en) * | 2011-08-11 | 2012-04-18 | 江苏亨通光电股份有限公司 | Multifunctional induction optical cable |
| GB2539894B (en) * | 2015-06-29 | 2019-03-27 | Optasense Holdings Ltd | Monitoring of power cables |
| CN105044864B (en) * | 2015-07-21 | 2018-10-16 | 江苏通光海洋光电科技有限公司 | A kind of intelligent submarine optical fiber cable of implantation sensor fibre stealthy in cable core insulating layer |
| CN205139433U (en) * | 2015-10-22 | 2016-04-06 | 中国船舶重工集团公司第七一五研究所 | A distributing type optical cable of meeting an emergency for monitoring of structure surface strain |
| CN105974544A (en) * | 2016-07-25 | 2016-09-28 | 长飞光纤光缆股份有限公司 | Sensing-communication composite optical cable |
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- 2017-10-20 CN CN201710984264.9A patent/CN107783233B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609645A (en) * | 2004-11-25 | 2005-04-27 | 长飞光纤光缆有限公司 | Mixed optical cable with sensing and communication function and producing method thereof |
| CN102401702A (en) * | 2010-09-10 | 2012-04-04 | 北京蔚蓝仕科技有限公司 | Temperature sensing probe for fiber bragg grating |
| US20170038545A1 (en) * | 2015-08-07 | 2017-02-09 | Pgs Geophysical As | Vented optical tube |
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| CN110824645A (en) * | 2019-11-27 | 2020-02-21 | 国网河南省电力公司南阳供电公司 | Intelligent optical cable with self-sensing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107783233A (en) | 2018-03-09 |
| CN107783233B (en) | 2019-08-02 |
| CN110398807B (en) | 2020-07-03 |
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Effective date of registration: 20210524 Address after: 310000 Yinhu Development Zone, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee after: SHENZHEN XIN'AOKE CABLE Co.,Ltd. Patentee after: Tianjin Futong Information Technology Co.,Ltd. Address before: 311400 Yinhu Development Zone, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20211008 Address after: 300450 No. 10 Rongyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee after: Tianjin Futong Information Technology Co.,Ltd. Address before: 310000 Yinhu Development Zone, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU FUTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN XIN'AOKE CABLE Co.,Ltd. Patentee before: Tianjin Futong Information Technology Co.,Ltd. |