CN106990539A - The vibrating device of optical fiber - Google Patents
The vibrating device of optical fiber Download PDFInfo
- Publication number
- CN106990539A CN106990539A CN201710188571.6A CN201710188571A CN106990539A CN 106990539 A CN106990539 A CN 106990539A CN 201710188571 A CN201710188571 A CN 201710188571A CN 106990539 A CN106990539 A CN 106990539A
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- China
- Prior art keywords
- optical fiber
- fixed
- motor
- vibrating
- hole
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0933—Systems for active beam shaping by rapid movement of an element
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of vibrating device of optical fiber, including fixed seat, at least two fix bars are provided with a vibrating motor below the fixed seat, the through hole that diameter is more than fixed shank diameter is provided with vibrating motor, the fix bar is passed through and fixed after through hole, and the spring between fixed seat and vibrating motor is arranged with the fix bar, an optical fiber fixed plate is fixed with the vibrating motor, an optical fiber is fixed with the optical fiber fixed plate, during the vibrating motor vibration, fiber-optic vibration is driven.The present invention have the advantages that it is simple in construction, can produce irregular high frequency light fold project.
Description
Technical field
The present invention relates to lighting field, more particularly, to it is a kind of it is simple in construction, the folded projection of irregular high frequency light can be produced
The vibrating device of optical fiber.
Background technology
In remote night monitoring common on the market, the scheme using laser lighting light filling is more and more, due to list
The power limit of pipe high-power semiconductor laser and the strict demand to light angle so that partly led with what tail optical fiber was exported
Body laser has still obtained many applications in long distance illumination light filling.The semiconductor in infrared illumination light filling is applied to swash
Light device is all large-power semiconductor laser, and its beam characteristics is extremely complex many side form light beams, and its Cavity surface width is often
All in more than 100um, for the light energy produced as far as possible using laser, current such laser is all to employ multimode
Optical fiber, this more adds the complexity of beam mode so that serious inhomogeneities is generated on plane of illumination.At present in public affairs
There is the technology homogenized using vibration optical fiber to this complex patterns light beam in the technical literature opened, but in reality
In, it has been found that to reach and homogenize effect, it is necessary to be shaken using high-frequency, high amplitude, complex vibration direction to optical fiber
It is dynamic to can be only achieved relatively good uniformization effect, while the service life to vibrating device also has very high requirement, but it is existing
Vibrating device is extremely difficult to these requirements.
The content of the invention
To solve the above problems, it is an object of the invention to provide one kind is simple in construction, to produce irregular high frequency light folded
The vibrating device of projection.
What the present invention was realized by following technical measures, a kind of vibrating device of optical fiber, including fixed seat, the fixed seat
Lower section is provided with by least two fix bars is provided with diameter leading to more than fixed shank diameter on a vibrating motor, vibrating motor
Hole, the fix bar is passed through and fixed after through hole, and the spring between fixed seat and vibrating motor is arranged with the fix bar,
It is fixed with the vibrating motor in an optical fiber fixed plate, the optical fiber fixed plate and is fixed with an optical fiber, the vibrating motor shakes
When dynamic, fiber-optic vibration is driven.
As a kind of preferred embodiment, a buffering gum cover being set in fix bar is provided with the through hole.
As a kind of preferred embodiment, the fixed seat front end is provided with a breach, and the optical fiber fixed plate is hung on breach
Interior and optical fiber fixed plate upper surface and the upper surface of fixed seat are in same plane, and one is provided with above the optical fiber fixed plate will
Optical fiber is fixed on the pressing plate in optical fiber fixed plate.
As a kind of preferred embodiment, the vibrating motor includes being provided with one in motor, the drive shaft of the motor
Eccentric wheel, the motor is fixedly installed between lower motor fixing seat and upper motor fixing seat.
As a kind of preferred embodiment, the lower motor fixing seat is extended to two sides to be provided with two boss, the boss
Diameter, which is more than in the through hole of fixed shank diameter, the through hole, is provided with a buffering gum cover being set in fix bar, the fixation
Bar is fixed through through hole.
As a kind of preferred embodiment, the fix bar is screw rod, and the screw rod is fixed on a nut through through hole rear thread
On.
As a kind of preferred embodiment, one end of the optical fiber is connected with semiconductor laser generator.
As a kind of preferred embodiment, the fix bar is symmetrically arranged two.
Caused dither when the present invention is worked by vibrating motor, due to longitudinally being set between fixed seat and vibrating motor
It is equipped with spring, the optical fiber fixed plate being arranged on vibrating motor is integrally made with vibrating motor randomly laterally across gap cooperation
Therefore vibration at high speed then, the optical fiber in optical fiber fixed plate produce irregular dither, finally makes by optical fiber
In optical mode carry out Fast transforms, on light projection face rapid superposition produce homogenize effect.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of vibrating motor of the embodiment of the present invention；
Embodiment
With reference to embodiment and compare accompanying drawing the present invention is described in further detail.
A kind of vibrating device of optical fiber, refer to Fig. 1 to Fig. 2, including fixed seat 3, the lower section of fixed seat 3 is by least
Two fix bars 2 are provided with and the through hole that diameter is more than the diameter of fix bar 2 are provided with a vibrating motor, vibrating motor, the fixation
Bar 2 is passed through and fixed after through hole, and the spring 11 between fixed seat 3 and vibrating motor is arranged with the fix bar 2, described to shake
It is fixed with dynamic motor in an optical fiber fixed plate 5, the optical fiber fixed plate 5 and is fixed with an optical fiber 10, the vibrating motor vibration
When, drive optical fiber 10 to vibrate.
Caused dither when the present apparatus is worked by vibrating motor, due to longitudinal direction between fixed seat 3 and vibrating motor
It is provided with spring 11, makes the optical fiber fixed plate 5 being arranged on vibrating motor overall with vibrating motor laterally across gap cooperation
Make random vibration at high speed, therefore the optical fiber 10 in optical fiber fixed plate 1 produce irregular dither, finally makes
Fast transforms are carried out by the optical mode in optical fiber 10, rapid superposition produces and homogenizes effect on light projection face.
In the vibrating device of the optical fiber of the present embodiment, Fig. 2 is refer to, specifically can be with the basis of previous technique scheme
It is that a buffering gum cover 13 being set in fix bar 2 is provided with through hole.The spring installed between fix bar 2 and vibrating motor
11 and buffering gum cover 13, to vibrating into row buffering, and can eliminate vibrate in the noise that produces.
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 is refer to, specifically can be with the basis of previous technique scheme
That the front end of fixed seat 3 is provided with a breach, the optical fiber fixed plate 5 be hung in breach and upper surface and fixed seat 3
Upper surface is provided with a pressing plate being fixed on optical fiber 10 in optical fiber fixed plate 5 in same plane, the top of optical fiber fixed plate 5
4。
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that vibrating motor includes being provided with an eccentric wheel 6 in motor 12, the drive shaft of the motor 12, it is described electronic
Machine is fixedly installed between lower motor fixing seat 9 and upper motor fixing seat 16.There is an eccentric wheel above the drive shaft of motor 12
6, when motor 12 is rotated, the center of circle particle of eccentric wheel 6 not turning in the heart in motor so that vibrating motor is in not
Disconnected out-of-balance condition, because effect of inertia causes high-frequency vibration.So as to the dither of optical fiber 10,
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that lower motor fixing seat 9 is extended to two sides is provided with diameter more than fix bar 2 on two boss 14, the boss 14
A buffering gum cover 13 being set in fix bar 2 is provided with the through hole of diameter, the through hole, the fix bar 2 passes through through hole
It is fixed, wherein, fix bar 2 is screw rod, and the screw rod is fixed on a nut 8 through through hole rear thread.
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that one end of optical fiber 10 is connected with semiconductor laser generator 1.
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that fix bar 2 is symmetrically arranged two.
Above is being set forth the vibrating device of optical fiber of the present invention, it is used to help understand of the invention, but the present invention
Embodiment is simultaneously not restricted to the described embodiments, any without departing from the change made under the principle of the invention, modification, replacement, group
Close, simplify, should be equivalent substitute mode, be included in the interior of protection scope of the present invention.
Claims (8)
1. a kind of vibrating device of optical fiber, it is characterised in that：Including fixed seat, at least two fix bars are passed through below the fixed seat
It is provided with and the through hole that diameter is more than fixed shank diameter is provided with a vibrating motor, vibrating motor, the fix bar passes through through hole
After fix, be arranged with the spring between fixed seat and vibrating motor, the vibrating motor and be fixed with the fix bar
An optical fiber is fixed with one optical fiber fixed plate, the optical fiber fixed plate, during the vibrating motor vibration, fiber-optic vibration is driven.
2. the vibrating device of optical fiber according to claim 1, it is characterised in that：One is provided with the through hole to be set in admittedly
Buffering gum cover in fixed pole.
3. the vibrating device of optical fiber according to claim 1, it is characterised in that：The fixed seat front end is provided with one and lacked
Mouthful, the optical fiber fixed plate is hung in breach and the upper surface of optical fiber fixed plate and the upper surface of fixed seat are in same plane,
Above the optical fiber fixed plate be provided with pressing plate optical fiber being fixed in optical fiber fixed plate.
4. the vibrating device of optical fiber according to claim 1, it is characterised in that：The vibrating motor includes motor, institute
State and an eccentric wheel is provided with the drive shaft of motor, the motor is fixedly installed on lower motor fixing seat and upper motor is fixed
Between seat.
5. the vibrating device of optical fiber according to claim 4, it is characterised in that：The lower motor fixing seat extends to two sides
Go out on two boss, the boss to be provided with to be provided with one in the through hole that diameter is more than fixation shank diameter, the through hole and be set in and consolidate
Buffering gum cover in fixed pole, the fix bar is fixed through through hole.
6. the vibrating device of optical fiber according to claim 1, it is characterised in that：The fix bar is screw rod, the screw rod
It is fixed on through through hole rear thread on a nut.
7. the vibrating device of optical fiber according to claim 1, it is characterised in that：One end of the optical fiber is connected with semiconductor
Laser generator.
8. the vibrating device of optical fiber according to claim 1, it is characterised in that：The fix bar is symmetrically arranged two
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188571.6A CN106990539B (en) | 2017-03-27 | 2017-03-27 | Optical fiber vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188571.6A CN106990539B (en) | 2017-03-27 | 2017-03-27 | Optical fiber vibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106990539A true CN106990539A (en) | 2017-07-28 |
| CN106990539B CN106990539B (en) | 2023-01-31 |
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ID=59412389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188571.6A Active CN106990539B (en) | 2017-03-27 | 2017-03-27 | Optical fiber vibration device |
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| Country | Link |
|---|---|
| CN (1) | CN106990539B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6392328B1 (en) * | 1999-03-11 | 2002-05-21 | Nikon Corporation | Vibration motor |
| CN1424558A (en) * | 2003-01-10 | 2003-06-18 | 上海加贝光电子产业研究有限公司 | Two-dimensional microvibration optical fibre test system and method |
| CN105451627A (en) * | 2013-08-10 | 2016-03-30 | 并木精密宝石株式会社 | Probe for opitcal imaging |
| CN106092139A (en) * | 2016-06-15 | 2016-11-09 | 高武保 | A kind of fiber discharging device being applicable on Optical Fiber Winding machine |
| CN106501945A (en) * | 2016-12-07 | 2017-03-15 | 深圳市佶达德科技有限公司 | The laser facula of noise spectra of semiconductor lasers output carries out the system and method for even light |
| CN207123662U (en) * | 2017-03-27 | 2018-03-20 | 深圳市三千米光电科技有限公司 | The vibrating device of optical fiber |
-
2017
- 2017-03-27 CN CN201710188571.6A patent/CN106990539B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6392328B1 (en) * | 1999-03-11 | 2002-05-21 | Nikon Corporation | Vibration motor |
| CN1424558A (en) * | 2003-01-10 | 2003-06-18 | 上海加贝光电子产业研究有限公司 | Two-dimensional microvibration optical fibre test system and method |
| CN105451627A (en) * | 2013-08-10 | 2016-03-30 | 并木精密宝石株式会社 | Probe for opitcal imaging |
| CN106092139A (en) * | 2016-06-15 | 2016-11-09 | 高武保 | A kind of fiber discharging device being applicable on Optical Fiber Winding machine |
| CN106501945A (en) * | 2016-12-07 | 2017-03-15 | 深圳市佶达德科技有限公司 | The laser facula of noise spectra of semiconductor lasers output carries out the system and method for even light |
| CN207123662U (en) * | 2017-03-27 | 2018-03-20 | 深圳市三千米光电科技有限公司 | The vibrating device of optical fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106990539B (en) | 2023-01-31 |
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