CN106997072A - A kind of preparation method of fiber grating Material cladding plate for communication equipment - Google Patents
A kind of preparation method of fiber grating Material cladding plate for communication equipment Download PDFInfo
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- CN106997072A CN106997072A CN201710449687.0A CN201710449687A CN106997072A CN 106997072 A CN106997072 A CN 106997072A CN 201710449687 A CN201710449687 A CN 201710449687A CN 106997072 A CN106997072 A CN 106997072A
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- grating
- optical fiber
- high temperature
- optic fibre
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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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
- G02B6/02147—Point by point fabrication, i.e. grating elements induced one step at a time along the fibre, e.g. by scanning a laser beam, arc discharge scanning
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02171—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes
- G02B6/02176—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations
- G02B6/02185—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations based on treating the fibre, e.g. post-manufacture treatment, thermal aging, annealing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention provides a kind of preparation method of fiber grating Material cladding plate for communication equipment, comprises the following steps：First, one section of ordinary optic fibre grating is intercepted, length is less than profiled sheeting length；2nd, 2 sections of high temperature optical fibers are intercepted again, are respectively welded in the two ends of ordinary optic fibre grating；3rd, the fiber grating being welded is placed on profiled sheeting, the grating of ordinary optic fibre grating is placed between two welding nodes；4th, by the high temperature optical fiber outside profiled sheeting, coated with mould release film material, form composite plate；5th, composite plate is packaged, curing molding, the demoulding；6th, after being stripped, you can obtain intact optical fiber composite plate.The present invention is using high temperature optical fiber under high-temperature and high-pressure conditions, high temperature optical fiber coat preserves good, still there is preferable toughness feature, high temperature optical fiber is combined with ordinary optic fibre grating, ordinary optic fibre grating and part high temperature optical fiber are embedded in composite plate in advance, on the premise of can guarantee that grating sensing function, the structural behaviour of guarantee composite plate, effectively prevent optical fiber in the demoulding, transport, process, the shortcoming of fracture is easy for easily, improves the survival rate of pre-buried fiber grating.
Description
Technical field
The invention belongs to technical field of optical fiber, and in particular to a kind of fiber grating Material cladding plate for communication equipment
Preparation method.
Background technology
Fiber-optic grating sensor is as a kind of new senser element, with advantage in the majority：As lightweight, precision is high, anti-
Interference, easy networking, the in real time damage status of monitoring composite laminated structures and life prediction.Optical fiber sensing technology is passed through
Civil area is widely applied, in the development process for partly having been applied to Aeronautics and Astronautics structure.By optical fiber grating sensing
Device is embedded in composite laminated plate in advance, it is possible to laminate is perceived and predicted.However, intermediate temperature setting composite layer
Board structure, will generally enter autoclave, by high temperature high pressure process, and the solidification temperature of laminated plate structure typically exists in autoclave
80 DEG C~120 DEG C, solidifying pressure is in 1~6 atmospheric pressure.Coat of the ordinary optic fibre on 60 DEG C or so surfaces just melts.Lack
The fiber grating of few protective layer is very crisp, and in the demoulding, transport, process, fracture is easy for easily.Particularly stretched out in optical fiber
The position of composite-material laminates, it is flexible smaller because composite layer panel stiffness is larger, easily produce stress collection in exit
In, so pre-buried optical fiber is easier to fracture in composite exit.Optical signal can not be passed to multiple material inside configuration and right
Multiple material carries out state and life-span monitoring.
Traditional method is directly to draw common fiber grating from multiple material body structure surface or section, because high temperature is high
Pressure, ordinary optic fibre grating surface coating melting layer, melts the fiber grating after coat, with the demoulding, transport and processing
The shortcoming being easily broken off；It is embedded into using by protective case in multiple material, the method that optical fiber is drawn from protective case equally easily causes
Optical fiber is easily broken off in the demoulding, transport and processing.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the fiber grating Material cladding plate for communication equipment, this hair
Bright utilization high temperature optical fiber is under high-temperature and high-pressure conditions, and high temperature optical fiber coat preserves good, still with preferable toughness feature,
High temperature optical fiber is combined with ordinary optic fibre grating, ordinary optic fibre grating and part high temperature optical fiber are embedded in composite plate in advance, can be protected
On the premise of demonstrate,proving grating sensing function, the structural behaviour of guarantee composite plate, effectively prevent optical fiber in the demoulding, transport, process
In, the shortcoming of fracture is easy for easily, improves the survival rate of pre-buried fiber grating.
The invention provides following technical scheme：
A kind of preparation method of fiber grating Material cladding plate for communication equipment, comprises the following steps：
First, one section of ordinary optic fibre grating is intercepted, length is less than profiled sheeting length；
2nd, 2 sections of high temperature optical fibers are intercepted again, are respectively welded in the two ends of ordinary optic fibre grating；
3rd, the fiber grating being welded is placed on profiled sheeting, the grating of ordinary optic fibre grating be placed in two welding nodes it
Between；
4th, by the high temperature optical fiber outside profiled sheeting, coated with mould release film material, form composite plate；
5th, composite plate is packaged, curing molding, the demoulding；
6th, after being stripped, you can obtain intact optical fiber composite plate.
It is preferred that, during the step 2 welding, high temperature optical fiber is placed on alcolhol burner roasted first, remove high temperature optical fiber weldering
The coat at node is connect, is conducive to easy to operate, saving weld interval during welding, reduces welding difficulty.
It is preferred that, what the barbecue time can be effectively in 20-30min, the time removes coat complete.
It is preferred that, the step 2 removes and alcohol washes is used after coat, then with removing the ordinary optic fibre light after coat
Grid are welded.
It is preferred that, described two welding nodes of step 3 are embedded in profiled sheeting.
It is preferred that, the high temperature optical fiber of the step 3 is placed in outside profiled sheeting, is needed again according to design on ordinary optic fibre grating
Lay leaching material.
It is preferred that, the step 4 mould release film is A4000 materials, and the lower cost for material, preparation method is simple.
It is preferred that, the step 5 hardening time may be such that completion of cure in 2-3min, the time.
The beneficial effects of the invention are as follows：
During step two welding of the present invention, high temperature optical fiber is placed on alcolhol burner roasted first, remove high temperature optical fiber welding node
The coat at place, is conducive to easy to operate, saving weld interval during welding, reduces welding difficulty.
The present invention is using high temperature optical fiber under high-temperature and high-pressure conditions, and high temperature optical fiber coat preserves good, still with compared with
Good toughness feature, high temperature optical fiber is combined with ordinary optic fibre grating, ordinary optic fibre grating and part high temperature optical fiber are embedded in advance
In composite plate, can guarantee that grating sensing function, ensure composite plate structural behaviour on the premise of, effectively prevent optical fiber the demoulding,
In transport, process, the shortcoming of fracture is easy for easily, improves the survival rate of pre-buried fiber grating.
Embodiment
Embodiment 1
A kind of preparation method of fiber grating Material cladding plate for communication equipment, comprises the following steps：
First, one section of ordinary optic fibre grating is intercepted, length is less than profiled sheeting length；
2nd, 2 sections of high temperature optical fibers are intercepted again, are respectively welded in the two ends of ordinary optic fibre grating；
3rd, the fiber grating being welded is placed on profiled sheeting, the grating of ordinary optic fibre grating be placed in two welding nodes it
Between；
4th, by the high temperature optical fiber outside profiled sheeting, coated with mould release film material, form composite plate；
5th, composite plate is packaged, curing molding, the demoulding；
6th, after being stripped, you can obtain intact optical fiber composite plate.
When step 2 is welded, high temperature optical fiber is placed on alcolhol burner roasted first, removed at high temperature optical fiber welding node
Coat, is conducive to easy to operate, saving weld interval during welding, reduces welding difficulty.
The barbecue time can be effectively in 20min, the time coat is removed it is complete.
Step 2 removes and alcohol washes is used after coat, then is welded with removing the ordinary optic fibre grating after coat.
Two welding nodes of step 3 are embedded in profiled sheeting.
The high temperature optical fiber of step 3 is placed in outside profiled sheeting, is repaved on ordinary optic fibre grating according to design needs and is put leaching material.
Step 4 mould release film is A4000 materials, and the lower cost for material, preparation method is simple.
Step 5 hardening time may be such that completion of cure in 2min, the time.
Embodiment 2
A kind of preparation method of fiber grating Material cladding plate for communication equipment, comprises the following steps：
First, one section of ordinary optic fibre grating is intercepted, length is less than profiled sheeting length；
2nd, 2 sections of high temperature optical fibers are intercepted again, are respectively welded in the two ends of ordinary optic fibre grating；
3rd, the fiber grating being welded is placed on profiled sheeting, the grating of ordinary optic fibre grating be placed in two welding nodes it
Between；
4th, by the high temperature optical fiber outside profiled sheeting, coated with mould release film material, form composite plate；
5th, composite plate is packaged, curing molding, the demoulding；
6th, after being stripped, you can obtain intact optical fiber composite plate.
When step 2 is welded, high temperature optical fiber is placed on alcolhol burner roasted first, removed at high temperature optical fiber welding node
Coat, is conducive to easy to operate, saving weld interval during welding, reduces welding difficulty.
The barbecue time can be effectively in 20min, the time coat is removed it is complete.
Step 2 removes and alcohol washes is used after coat, then is welded with removing the ordinary optic fibre grating after coat.
Two welding nodes of step 3 are embedded in profiled sheeting.
The high temperature optical fiber of step 3 is placed in outside profiled sheeting, is repaved on ordinary optic fibre grating according to design needs and is put leaching material.
Step 4 mould release film is A4000 materials, and the lower cost for material, preparation method is simple.
Step 5 hardening time may be such that completion of cure in 3min, the time.
Embodiment 3
A kind of preparation method of fiber grating Material cladding plate for communication equipment, comprises the following steps：
First, one section of ordinary optic fibre grating is intercepted, length is less than profiled sheeting length；
2nd, 2 sections of high temperature optical fibers are intercepted again, are respectively welded in the two ends of ordinary optic fibre grating；
3rd, the fiber grating being welded is placed on profiled sheeting, the grating of ordinary optic fibre grating be placed in two welding nodes it
Between；
4th, by the high temperature optical fiber outside profiled sheeting, coated with mould release film material, form composite plate；
5th, composite plate is packaged, curing molding, the demoulding；
6th, after being stripped, you can obtain intact optical fiber composite plate.
When step 2 is welded, high temperature optical fiber is placed on alcolhol burner roasted first, removed at high temperature optical fiber welding node
Coat, is conducive to easy to operate, saving weld interval during welding, reduces welding difficulty.
The barbecue time can be effectively in 30min, the time coat is removed it is complete.
Step 2 removes and alcohol washes is used after coat, then is welded with removing the ordinary optic fibre grating after coat.
Two welding nodes of step 3 are embedded in profiled sheeting.
The high temperature optical fiber of step 3 is placed in outside profiled sheeting, is repaved on ordinary optic fibre grating according to design needs and is put leaching material.
Step 4 mould release film is A4000 materials, and the lower cost for material, preparation method is simple.
Step 5 hardening time may be such that completion of cure in 3min, the time.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. the preparation method of a kind of fiber grating Material cladding plate for communication equipment, it is characterised in that comprise the following steps：
First, one section of ordinary optic fibre grating is intercepted, length is less than profiled sheeting length；
2nd, 2 sections of high temperature optical fibers are intercepted again, are respectively welded in the two ends of ordinary optic fibre grating；
3rd, the fiber grating being welded is placed on profiled sheeting, the grating of ordinary optic fibre grating be placed in two welding nodes it
Between；
4th, by the high temperature optical fiber outside profiled sheeting, coated with mould release film material, form composite plate；
5th, composite plate is packaged, curing molding, the demoulding；
6th, after being stripped, you can obtain intact optical fiber composite plate.
2. a kind of preparation method of fiber grating Material cladding plate for communication equipment according to claim 1, it is special
Levy and be, during the step 2 welding, high temperature optical fiber is placed on alcolhol burner roasted first, removed at high temperature optical fiber welding node
Coat.
3. a kind of preparation method of fiber grating Material cladding plate for communication equipment according to claim 2, it is special
Levy and be, the barbecue time is in 20-30min.
4. a kind of preparation method of fiber grating Material cladding plate for communication equipment according to claim 1, it is special
Levy and be, the step 2 removes and alcohol washes are used after coat, then welded with removing the ordinary optic fibre grating after coat.
5. a kind of preparation method of fiber grating Material cladding plate for communication equipment according to claim 1, it is special
Levy and be, described two welding nodes of step 3 are embedded in profiled sheeting.
6. a kind of preparation method of fiber grating Material cladding plate for communication equipment according to claim 1, it is special
Levy and be, the high temperature optical fiber of the step 3 is placed in outside profiled sheeting, repaved on ordinary optic fibre grating according to design needs and put leaching material.
7. a kind of preparation method of fiber grating Material cladding plate for communication equipment according to claim 1, it is special
Levy and be, the step 4 mould release film is A4000 materials.
8. a kind of preparation method of fiber grating Material cladding plate for communication equipment according to claim 1, it is special
Levy and be, the step 5 hardening time is in 2-3min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449687.0A CN106997072A (en) | 2017-06-15 | 2017-06-15 | A kind of preparation method of fiber grating Material cladding plate for communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710449687.0A CN106997072A (en) | 2017-06-15 | 2017-06-15 | A kind of preparation method of fiber grating Material cladding plate for communication equipment |
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| CN106997072A true CN106997072A (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710449687.0A Withdrawn CN106997072A (en) | 2017-06-15 | 2017-06-15 | A kind of preparation method of fiber grating Material cladding plate for communication equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714625A (en) * | 2018-06-25 | 2018-10-30 | 深圳大学 | The manufacture craft of novel X-ray grating |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199140A (en) * | 2014-08-22 | 2014-12-10 | 中航复合材料有限责任公司 | Manufacturing method for pre-buried fiber grating composite material laminated plate |
| CN106404065A (en) * | 2016-10-09 | 2017-02-15 | 山东大学 | Composite material packaged optical fiber grating sensor and manufacturing method thereof |
-
2017
- 2017-06-15 CN CN201710449687.0A patent/CN106997072A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199140A (en) * | 2014-08-22 | 2014-12-10 | 中航复合材料有限责任公司 | Manufacturing method for pre-buried fiber grating composite material laminated plate |
| CN106404065A (en) * | 2016-10-09 | 2017-02-15 | 山东大学 | Composite material packaged optical fiber grating sensor and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714625A (en) * | 2018-06-25 | 2018-10-30 | 深圳大学 | The manufacture craft of novel X-ray grating |
| CN108714625B (en) * | 2018-06-25 | 2019-07-23 | 深圳大学 | The manufacture craft of X-ray grating |
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Application publication date: 20170801 |
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