CN106644032A - Optical fiber winding method for improving fiber optic hydrophone, and die - Google Patents
Optical fiber winding method for improving fiber optic hydrophone, and die Download PDFInfo
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- CN106644032A CN106644032A CN201611025053.4A CN201611025053A CN106644032A CN 106644032 A CN106644032 A CN 106644032A CN 201611025053 A CN201611025053 A CN 201611025053A CN 106644032 A CN106644032 A CN 106644032A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
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Abstract
The invention discloses an optical fiber winding method for improving a fiber optic hydrophone, and a die. The method comprises the following steps: 1, measuring the diameter of a cross section of an optical fiber ring; 2, determining the winding tension force of an optical fiber according to the thickness of an elastic wall of the optical fiber ring and the length of the optical fiber; 3, enabling the optical fiber which is led out from a fiber carrying disc and has the winding tension force at step 2 to be wound on a fiber guiding wheel, guiding the optical fiber through the fiber guiding wheel to pass through a glue incoming wheel, coating the external surface of the optical fiber with glue, and enabling the optical fiber to enter a fiber incoming groove of a central spindle of the optical fiber ring; 4, forming a first optical fiber layer, enabling the optical fiber to pass through a second clamping groove disposed at the other end of the elastic wall and be continuously wound at one end of the elastic wall from the other end of the elastic wall, carrying out the sequential circulating winding till the optical fiber at the set number of turns is wound. The method enables the optical fiber on the optical fiber ring to be arranged densely, and enables the external surface of the optical fiber to be uniformly coated with glue.
Description
Technical field
The present invention relates to sensory field of optic fibre, more particularly to a kind of conforming optical fiber winding method of raising fibre optic hydrophone
And mould.
Background technology
Fibre optic hydrophone based on Fibre Optical Sensor principle is listened as a kind of new detectoscope part with traditional piezoelectricity water
Device is compared, with sensitivity height, good frequency response, bandwidth, " green end " full light, electromagnetism interference, long transmission distance and just
It is an important development direction of modern sonar the advantages of extensive multiplexing.Interference type optical fiber hydrophone passes through underwater sound wave
The refractive index or length of fiber core are changed to the stress of optical fiber, so as to cause the light path for propagating light beam in a fiber to change
Become, cause phase place to change, and obtain relevant underwater acoustic information.Therefore, fiber optic loop is one of fibre optic hydrophone core devices, it
Stability directly affect the performance of fibre optic hydrophone, the quality of fiber optic loop coiling has very to fibre optic hydrophone frequency response uniformity
Big impact, the winding technology of fiber optic loop is one of key technology of fibre optic hydrophone.The coiling of fiber optic loop is complete one section
Optical fiber be wound on fixed elastic arm skeleton by adhesive, the arrangement of optical fiber among these, the selection of tension force, gluing it is uniform
Property etc. all will become affect fiber optic loop factor important technical links.Traditional during fibre, optical fiber arrangement gap may
It is not quite similar, and the selection of tension force is also without clear and definite foundation, and optical fiber surface is applied into equal using brush always during gluing
It is even, then unnecessary rubber erasers is gone, there is drawback in this mode：If 1. optical fiber arrangement not closely, can cause around second layer light
When fine, there is the phenomenon for taking fibre, cause 2. tension force that are uneven of the optical fiber in whole fiber optic loop too small it cannot be guaranteed that optical fiber and bullet
Property cylinder close-coupled, overtension, it is to remove unnecessary glue using brush that optical fiber can be damaged 3. people in winding process
When, due to it cannot be guaranteed that glue removing totally, causes fiber optic loop surface irregularity；4. can only be by the glue of optical fiber coiling layer surface
Remove, it is impossible to remove the unnecessary glue below preparative layer, so as to cause glue to pile up；5. the wind of hair loss there is when working
Danger, makes residual debris in fiber optic loop.
Fibre optic hydrophone is that acoustic intelligence is obtained by the change of fiber lengths in fiber optic loop, the above-mentioned analyses of Jing, according to
The method of traditional fabrication fiber optic loop can cause the ability of fibre optic hydrophone acquisition acoustic intelligence uneven, unstable, cause whole water
Listen the conforming reduction of device frequency response.
The content of the invention
Present invention solves the technical problem that being：Compared to prior art, there is provided one kind improves fibre optic hydrophone uniformity
Optical fiber winding method so that the optical fiber arrangement in fiber optic loop is tight, and the outer surface gluing of optical fiber is uniform.
The object of the invention is achieved by the following technical programs：According to one aspect of the invention, there is provided one kind is improved
The conforming optical fiber winding method of fibre optic hydrophone, the method comprising the steps of：
Step one：The diameter of the cross section of measurement fiber optic loop, according to the diameter girth of cross section is drawn, setting institute around
The number of turn of optical fiber, according to the girth of cross section and around optical fiber the number of turn draw around optical fiber length；
Step 2：Optical fiber coiling tension force is determined according to the elastic wall wall thickness and fiber lengths of fiber optic loop；
Step 3：The optical fiber with the optical fiber coiling tension force in step 2 is around in and leads tow wheel derived from fine disk is carried, and leads to
Cross and lead being directed through into rubber tire so that the outer surface of optical fiber is coated with glue of tow wheel, subsequently into fiber optic loop mandrel fine groove is entered；
Step 4：The optical fiber for entering fine groove is incorporated in the groove of the first draw-in groove of elastic wall one end setting, fiber optic loop is rotated,
The other end of the optical fiber from one end of elastic wall to elastic wall is set around side by side the outer surface in the optical fiber coiling area of elastic wall, forms the
One optical fiber layer, then the groove of the second draw-in groove that optical fiber is arranged through the elastic wall other end continue from the other end of elastic wall side by side around
One end of elastic wall is returned to, successively circulation winding, until setting the number of turn of optical fiber till complete.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 2, according to fiber optic loop
Elastic wall wall thickness and fiber lengths determine optical fiber coiling tension force using L4 (3) orthogonal test method.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 3, through entering rubber tire after
Optical fiber outer surface coating adhesive thickness be 0.5mm-1mm.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 3, the glue is ultraviolet
Glue.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 4, using glass bar
One end is incorporated into optical fiber in the groove of the first draw-in groove.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 4, in Optical Fiber Winding
During, the surface of glass bar contacts with the optical fiber for winding.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 4, in the step 4
In, observe the winding process of optical fiber using CCD.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 4, first draw-in groove
Quantity be several, several first draw-in grooves are uniformly distributed along the circumference of elastic wall one end.
In the conforming optical fiber winding method of above-mentioned raising fibre optic hydrophone, in the step 4, second draw-in groove
Quantity be several, several second draw-in grooves are uniformly distributed along the circumference of the elastic wall other end.
According to a further aspect of the present invention, a kind of conforming optical fiber winding mould of raising fibre optic hydrophone is additionally provided,
The mould includes：Fiber optic loop, fine disk is carried, tow wheel is led and is entered rubber tire；Wherein described fiber optic loop includes fiber optic loop mandrel and elasticity
Wall, wherein, the elastic wall is sheathed on the fiber optic loop mandrel；One end of the fiber optic loop mandrel is offered into fine groove；It is described
One end of elastic wall is provided with the first draw-in groove, and the length direction of the first draw-in groove is axially vertical with elastic wall；The elastic wall
The other end is provided with the second draw-in groove, and the length direction of the second draw-in groove is axially vertical with elastic wall.
In the conforming optical fiber winding mould of above-mentioned raising fibre optic hydrophone, the quantity of first draw-in groove is several,
Several first draw-in grooves are uniformly distributed along the circumference of elastic wall one end；The quantity of second draw-in groove is several, several
Second draw-in groove is uniformly distributed along the circumference of the elastic wall other end.
The present invention has the advantages that compared with prior art：
(1) present invention is effectively controlled the problem in optical fiber gap in fiber optic loop, can meet close fiber optic and fit, and not
The phenomenon made contact occurs；
(2) present invention is effectively solved due to machining accuracy and other factorses, per layer around fine beginning when optical fiber with
Elastic wall is brought into close contact the more difficult optical fiber for causing two ends higher than the problem of the optical fiber at other positions；
(3) present invention chooses spring cylinder wall thickness, optical fiber coiling tension force, sensor fibre length 3 using the method for orthogonal experiment
Individual factor, using L4 (3) orthogonal test reasonable tension is determined, both ensure that the close-coupled of optical fiber and elastic wall, is prevented again
The excessive problem being easily damaged of fiber tension in manufacturing process；
(4) present invention solves traditional artificial gluing and there are various shortcomings：It is artificial that unnecessary glue is removed using brush
When, it is impossible to ensure that glue is removed clean, cause fiber optic loop surface irregularity, and the risk of brush hair loss, make residual in fiber optic loop
Stay debris；The glue of optical fiber coiling layer surface can only be removed, it is impossible to remove the unnecessary glue below preparative layer, so as to make
Pile up into glue.
Description of the drawings
Fig. 1 shows the signal of the conforming optical fiber winding method of raising fibre optic hydrophone provided in an embodiment of the present invention
Figure；
Fig. 2 shows the structural representation of fiber optic loop provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 shows the signal of the conforming optical fiber winding method of raising fibre optic hydrophone provided in an embodiment of the present invention
Figure.Improve the conforming optical fiber winding method of fibre optic hydrophone to comprise the following steps：
Step one：The diameter of the cross section of measurement fiber optic loop 1, according to the diameter girth of cross section is drawn, sets institute
Around the number of turn of optical fiber, according to the girth of cross section and around optical fiber the number of turn draw around optical fiber length；
Step 2：Optical fiber coiling tension force is determined according to the wall thickness of elastic wall 12 and fiber lengths of fiber optic loop 1；
Step 3：It is around in from the optical fiber for carrying the derived optical fiber coiling tension force with step 2 of fine disk 2 and leads tow wheel 3, and
By leading being directed through into rubber tire 8 so that the outer surface of optical fiber is coated with glue of tow wheel 3, subsequently into entering for fiber optic loop mandrel 11
Fine groove 4；
Step 4：The optical fiber for entering fine groove 4 is incorporated in the groove of the first draw-in groove 71 of the one end of elastic wall 12 setting, light is rotated
Fine ring 1, optical fiber is set around side by side the optical fiber coiling area 5 of elastic wall 12 from one end of elastic wall 12 to the other end of elastic wall 12
Outer surface, forms ground floor optical fiber, and then the groove of the second draw-in groove 72 that optical fiber is arranged through the other end of elastic wall 12 continues from bullet
Property wall 12 the other end rap around to one end of elastic wall 12 side by side, circulation winding successively, until the number of turn for setting optical fiber is around complete
Only.
In step one, as illustrated in fig. 1 and 2, the cross section of fiber optic loop 1 is circle, with the horizontal stroke of slide calliper rule accurate measurement optical fiber ring 1
The diameter in section, calculates the girth of cross section, set in fiber optic loop 1 around optical fiber the number of turn, optical fiber is accurately calculated with this
The length of optical fiber on ring 1, so as to ensure in each fiber optic loop 1 it is consistent around the total length of optical fiber.
In step 2, wall thickness, optical fiber coiling tension force, 3 factors of fiber lengths of elastic wall 12 are chosen, using L4 (3)
Orthogonal test method determines rational optical fiber coiling tension force, both ensure that the close-coupled of optical fiber and elastic wall 12, prevents again
The excessive problem being easily damaged of fiber tension in manufacturing process.
In step 3, as depicted in figs. 1 and 2, from slow extraction section optical fiber on fine disk 2 is carried, by leading tow wheel 3 after,
With the axial direction of fiber optic loop 1 degree in a vertical angle, slowly rotate load fine disk 2 and optical fiber is tightened slightly, then reach into rubber tire 8, tune
It is whole enter rubber tire 8 and optical fiber contact area, it is ensured that glue is uniform in the outer surface coating of optical fiber, so as to reduce follow-up fiber optic loop 1
Due to the uneven caused stress of glue amount.Optical fiber through entering rubber tire 8 after enter fiber optic loop mandrel 11 and enter fine groove 4, by entering fibre
Groove 4 can be beneficial to Optical Fiber Winding, and keep the tension force of optical fiber.
In step 4, as depicted in figs. 1 and 2, the optical fiber for being introduced into fine groove 4 is slowly lifted with one end of glass bar 6, will
Optical fiber is introduced in the groove of the first draw-in groove 71, optical fiber is brought into close contact with the first draw-in groove 71, makes optical fiber load slightly, it is to avoid fiber optic loop
Optical fiber on 1 excessively loosely causes arrangement not tight；The setting slow-speed of revolution, makes fiber optic loop 1 slowly rotate, and optical fiber is from elasticity
The left end of wall 12 starts the gapless wound side by side of right-hand member to elastic wall 12, at the same with glass bar 6 keep off always around light
Fibre, makes optical fiber be brought into close contact with the initiating terminal of elastic wall 12 (left end shown in Fig. 1), wherein, start to delay in the initiating terminal of elastic wall 12
Slowly after bypassing a few circle optical fiber, the rotating speed of fiber optic loop 1 is stepped up, while continuation glass bar 6 is lightly kept off just in coiling
Optical fiber, it is to avoid due to the rotation of fiber optic loop 1, causes occur larger gap during optical fiber arrangement, while being observed by CCD, it is ensured that
Close fiber optic is arranged, again can not be due to the overstocked phenomenon for occurring and taking fibre of arranging, end (Fig. 1 institutes until being wound into elastic wall 12
The right-hand member for showing), the first optical fiber layer is formed, rotating speed is reduced again, optical fiber is incorporated into into the other end of elastic wall 12 with glass bar 6 and is arranged
The second draw-in groove 72 groove in, then the left end wound side by side by optical fiber from the right-hand member of elastic wall 12 to elastic wall 12 is in the first light
The outer surface of fine layer, until optical fiber is introduced back in the groove of the first draw-in groove 71, circulation winding successively, the number of turn until setting optical fiber
Till complete.The first draw-in groove 71 and the second draw-in groove 72 make optical fiber load slightly in the present embodiment, it is to avoid the optical fiber mistake in fiber optic loop 1
In loosely causing, arrangement is not tight.
The present embodiment is effectively controlled the problem in optical fiber gap in fiber optic loop, can meet close fiber optic and fit, and not
The phenomenon made contact occurs；And the present embodiment effectively solved due to machining accuracy by draw-in groove and glass bar and its
Its factor, per layer is brought into close contact the more difficult optical fiber for causing two ends higher than the light at other positions around optical fiber during fine beginning and elastic wall
Fine problem；And the present embodiment is using the method for orthogonal experiment, spring cylinder wall thickness, optical fiber coiling tension force, sensor fibre are chosen
3 factors of length, using L4 (3) orthogonal test reasonable tension is determined, both ensure that the close-coupled of optical fiber and elastic wall, is prevented again
The excessive problem being easily damaged of fiber tension in manufacturing process is stopped；And the present embodiment solves traditional artificial gluing to be present
Various shortcomings：When artificially removing unnecessary glue using brush, it is impossible to ensure that glue is removed clean, cause fiber optic loop uneven surface
It is whole, and the risk of brush hair loss, make residual debris in fiber optic loop；The glue of optical fiber coiling layer surface can only be removed, it is impossible to
Unnecessary glue below preparative layer is removed, so as to cause glue to pile up.
In above-described embodiment, in the step 3, through entering rubber tire 8 after the thickness of outer surface coating adhesive of optical fiber be
0.5mm-1mm.Specifically, by entering rubber tire 8 thickness of the outer surface coating adhesive of optical fiber is selected to be 0.5mm-1mm, so that
Optical fiber must be ensured effectively bonding with fiber optic loop, will not cause glue excessive again and so that there is unnecessary glue below optical fiber layer.
In above-described embodiment, in step 3, the glue is ultraviolet glue.Specifically, ultraviolet glue physical property is uniform and stable,
Frequency response is uniform, is conducive to the conforming raising of fibre optic hydrophone.
In above-described embodiment, in step 4, during Optical Fiber Winding, the surface of glass bar 6 with wind
Optical fiber contacts.Specifically, the inner surface of glass bar 6 be close to all the time the optical fiber for winding, the i.e. inner surface of glass bar 6 with
The distance between elastic wall 12 is approximately equal to fibre diameter, so as to avoid due to the rotation of fiber optic loop 1, causes to go out during optical fiber arrangement
Existing larger gap, it is ensured that close fiber optic is arranged, again can not be due to the overstocked phenomenon for occurring and taking fibre of arranging.
In above-described embodiment, in step 4, using CCD the winding process of optical fiber is observed.Specifically, from optical fiber start from
The moment of the winding of elastic wall 12 starts until end, is observed all the time using CCD, it is ensured that close fiber optic is arranged, again can not be due to row
The overstocked phenomenon for occurring taking fibre of cloth.
In above-described embodiment, in step 4, the quantity of the first draw-in groove 71 is several, several first draw-in grooves 71 along
The circumference of the one end of elastic wall 12 is uniformly distributed.Specifically, as shown in Fig. 2 the left end in elastic wall 12 is provided with multiple projections
First draw-in groove 71, multiple first draw-in grooves 71 are uniformly distributed along the circumference of the left end of elastic wall 12, because the circulation of optical fiber winds,
So as to ensure in the first draw-in groove of entrance 71 that optical fiber can be corresponding when the left end of elastic wall 12 is reached, twining beneficial to optical fiber
Around, and also assures that the winding tension of optical fiber.
In above-described embodiment, in step 4, the quantity of the second draw-in groove 72 is several, several second draw-in grooves 72 along
The circumference of the other end of elastic wall 12 is uniformly distributed.Specifically, as shown in Fig. 2 the right-hand member in elastic wall 12 is provided with multiple projections
The second draw-in groove 72, multiple second draw-in grooves 72 are uniformly distributed along the circumference of the right-hand member of elastic wall 12, because the circulation of optical fiber is twined
Around so as to ensure in the second draw-in groove of entrance 72 that optical fiber can be corresponding when the right-hand member of elastic wall 12 is reached, beneficial to optical fiber
Winding, and also assures that the winding tension of optical fiber.
As shown in figure 1, present invention also offers a kind of improve the conforming optical fiber winding mould of fibre optic hydrophone, the mould
Including：Fiber optic loop 1, fine disk 2 is carried, tow wheel 3 is led and is entered rubber tire 8.Specifically, the set location for carrying fine disk 2 and leading tow wheel 3 can be with root
According to desired position is artificially arranged on, entering the right-hand member of rubber tire 8 can align with the left end of fiber optic loop 1, so that through entering
The optical fiber trend of rubber tire 8 is perpendicular with the axial direction of fiber optic loop 1
Wherein, fiber optic loop 1 includes fiber optic loop mandrel 11 and elastic wall 12, wherein, elastic wall 12 is sheathed on fiber optic loop mandrel
11.Specifically, elastic wall 12 is sheathed on the outer surface of fiber optic loop mandrel 11, and elastic wall 12 can surround 11 turns of fiber optic loop mandrel
It is dynamic.
One end of fiber optic loop mandrel 11 is offered into fine groove 4.When being embodied as, the quantity for entering fine groove 4 can be several,
Several enter circumference of the fine groove 4 along one end of fiber optic loop mandrel 11 and are uniformly distributed.
One end of elastic wall 12 is provided with the first draw-in groove 71, and the length direction of the first draw-in groove 71 hangs down with the axial direction of elastic wall 12
Directly.When being embodied as, the left end of elastic wall 12 is provided with the first draw-in groove 71, and the quantity of the first draw-in groove 71 is several, several
First draw-in groove 71 is uniformly distributed along the circumference of the left end of elastic wall 12.The length direction of the first draw-in groove 71 and the axial direction of elastic wall 12
Vertically so that optical fiber is axially vertical with elastic wall 12 around the direction for being located at the first draw-in groove 71, consequently facilitating winding.
The other end of elastic wall 12 is provided with the second draw-in groove 72, the length direction of the second draw-in groove 72 and the axial direction of elastic wall 12
Vertically.When being embodied as, the right-hand member of elastic wall 12 is provided with the second draw-in groove 72, and the quantity of the second draw-in groove 72 is several, some
Individual second draw-in groove 72 is uniformly distributed along the circumference of the right-hand member of elastic wall 12.The length direction of the second draw-in groove 72 and the axle of elastic wall 12
To vertical so that optical fiber is axially vertical with elastic wall 12 around the direction for being located at the second draw-in groove 72, consequently facilitating winding.
The present invention is effectively controlled the problem in optical fiber gap in fiber optic loop, can meet close fiber optic laminating, again will not
The phenomenon that appearance is made contact；And the present invention by draw-in groove and glass bar effectively solve due to machining accuracy and other because
Element, per layer is brought into close contact the more difficult optical fiber for causing two ends higher than the optical fiber at other positions around optical fiber during fine beginning and elastic wall
Problem；And the present invention is using the method for orthogonal experiment, spring cylinder wall thickness, optical fiber coiling tension force, sensor fibre length 3 are chosen
Factor, using L4 (3) orthogonal test reasonable tension is determined, both ensure that the close-coupled of optical fiber and elastic wall, and system is prevented again
The excessive problem being easily damaged of fiber tension during work；And the present invention solves traditional artificial gluing and there is various lacking
Point：When artificially removing unnecessary glue using brush, it is impossible to ensure that glue is removed clean, cause fiber optic loop surface irregularity, and
And the risk of brush hair loss, make residual debris in fiber optic loop；The glue of optical fiber coiling layer surface can only be removed, it is impossible to by coiling
Unnecessary glue below layer removes, so as to cause glue to pile up.
Embodiment described above is the present invention more preferably specific embodiment, and those skilled in the art is at this
The usual variations and alternatives carried out in the range of bright technical scheme all should be comprising within the scope of the present invention.
Claims (11)
1. it is a kind of to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that to the method comprising the steps of：
Step one：The diameter of the cross section of measurement fiber optic loop (1), according to the diameter girth of cross section is drawn, setting institute around
The number of turn of optical fiber, according to the girth of cross section and around optical fiber the number of turn draw around optical fiber length；
Step 2：Optical fiber coiling tension force is determined according to elastic wall (12) wall thickness and fiber lengths of fiber optic loop (1)；
Step 3：It is around in from the optical fiber for carrying the derived optical fiber coiling tension force with step 2 of fine disk (2) and leads tow wheel (3), and
By leading being directed through into rubber tire (8) so that the outer surface of optical fiber is coated with glue of tow wheel (3), subsequently into fiber optic loop mandrel
(11) enter fine groove (4)；
Step 4：The optical fiber for entering fine groove (4) is incorporated in the groove of first draw-in groove (71) of elastic wall (12) one end setting, is rotated
Fiber optic loop (1), optical fiber is set around side by side the light of elastic wall (12) from one end of elastic wall (12) to the other end of elastic wall (12)
The outer surface of fine coiling area (5), forms the first optical fiber layer, the second draw-in groove that then optical fiber is arranged through elastic wall (12) other end
(72) groove continues from the other end of elastic wall (12) one end for rapping around to elastic wall (12) side by side, and circulation successively winds, until
The number of turn of setting optical fiber is till complete.
It is 2. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 2, optical fiber is determined using L4 (3) orthogonal test method according to elastic wall (12) wall thickness and fiber lengths of fiber optic loop (1)
Coiling tension force.
It is 3. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 3, through entering rubber tire (8) after optical fiber outer surface coating adhesive thickness be 0.5mm-1mm.
It is 4. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 3, the glue is ultraviolet glue.
It is 5. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 4, optical fiber is incorporated in the groove of the first draw-in groove (71) using one end of glass bar (6).
It is 6. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 4, during Optical Fiber Winding, the surface of glass bar (6) contacts with the optical fiber for winding.
It is 7. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 4, using CCD the winding process of optical fiber is observed.
It is 8. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 4, the quantity of first draw-in groove (71) is several, and several first draw-in grooves (71) are along elastic wall (12) one end
Circumference be uniformly distributed.
It is 9. according to claim 1 to improve the conforming optical fiber winding method of fibre optic hydrophone, it is characterised in that：Described
In step 4, the quantity of second draw-in groove (72) is several, and several second draw-in grooves (72) are another along elastic wall (12)
The circumference at end is uniformly distributed.
10. it is a kind of to improve the conforming optical fiber winding mould of fibre optic hydrophone, it is characterised in that the mould includes：Fiber optic loop
(1) fine disk (2), is carried, tow wheel (3) is led and is entered rubber tire (8)；Wherein,
The fiber optic loop (1) includes fiber optic loop mandrel (11) and elastic wall (12), wherein,
The elastic wall (12) is sheathed on the fiber optic loop mandrel (11)；
One end of the fiber optic loop mandrel (11) is offered into fine groove (4)；
One end of the elastic wall (12) is provided with the first draw-in groove (71), length direction and the elastic wall (12) of the first draw-in groove (71)
It is axially vertical；
The other end of the elastic wall (12) is provided with the second draw-in groove (72), the length direction and elastic wall of the second draw-in groove (72)
(12) axially vertical.
11. according to claim 10 improve the conforming optical fiber winding mould of fibre optic hydrophone, it is characterised in that：It is described
The quantity of the first draw-in groove (71) is several, and several first draw-in grooves (71) divide along the circumferential uniform of elastic wall (12) one end
Cloth；
The quantity of second draw-in groove (72) be several, week of several second draw-in grooves (72) along elastic wall (12) other end
To being uniformly distributed.
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| CN201611025053.4A CN106644032B (en) | 2016-11-17 | 2016-11-17 | Optical fiber winding method and mold for improving consistency of optical fiber hydrophone |
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| CN201611025053.4A CN106644032B (en) | 2016-11-17 | 2016-11-17 | Optical fiber winding method and mold for improving consistency of optical fiber hydrophone |
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| CN109883461A (en) * | 2019-03-15 | 2019-06-14 | 哈尔滨工程大学 | A kind of producing device and method of multilayer fibers strain disk |
| CN111039087A (en) * | 2019-12-26 | 2020-04-21 | 北京航天控制仪器研究所 | Method and system for controlling package tension of active fiber bragg grating of fiber laser hydrophone |
| CN111337983A (en) * | 2018-12-18 | 2020-06-26 | 中国石油天然气股份有限公司 | Optical fiber hydrophone |
| CN112985457A (en) * | 2019-12-18 | 2021-06-18 | 苏州博众仪器科技有限公司 | Optical fiber winding active adjusting device |
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