CN108132501A - A kind of tube chamber road OCT one-channel optical fiber slip rings - Google Patents
A kind of tube chamber road OCT one-channel optical fiber slip rings Download PDFInfo
- Publication number
- CN108132501A CN108132501A CN201711369062.XA CN201711369062A CN108132501A CN 108132501 A CN108132501 A CN 108132501A CN 201711369062 A CN201711369062 A CN 201711369062A CN 108132501 A CN108132501 A CN 108132501A
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- Prior art keywords
- optical fiber
- collimator
- tube
- slip ring
- support tube
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Classifications
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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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention provides a kind of tube chamber road OCT one-channel optical fiber slip rings, including the first optical fiber collimator, first collimator support tube, slip ring pedestal, slip ring rotary body, second collimator support tube, second optical fiber collimator, clutch shaft bearing, second bearing, first fibre-optic catheter, second fibre-optic catheter, first optical fiber collimator is fixedly mounted in first collimator support tube, first collimator support tube is fixedly installed on the outside of the output of slip ring pedestal, second optical fiber collimator is fixedly mounted in the second collimator support tube, second collimator support tube is fixedly installed in slip ring rotary body, first optical fiber collimator is coaxial opposite with the GRIN Lens of the second optical fiber collimator and does not contact with each other, first fibre-optic catheter, photonic crystal fiber is housed in the second fibre-optic catheter.By the present invention in that replacing single mode fiber collimator with photonic crystal fiber, so as to effectively increase mode field diameter, required precision during installation processing is reduced.
Description
Technical field
The present invention relates to optical fiber slip ring field more particularly to a kind of tube chamber road OCT one-channel optical fiber slip rings.
Background technology
Optical fiber slip ring is in radar, turntable, photoelectric nacelle, video monitoring, cable drum, medical treatment CT, robot, wind-power electricity generation
It waits and is widely used in multiple fields.With being continuously increased for signal transmission bandwidth and type, the signal transmission between rotating platform
It is proposed requirements at the higher level, electric slip ring has been unable to meet demand, especially tube chamber road OCT fields, and there is an urgent need to improve related system
Performance bottleneck, therefore, more and more occasions using fiber rotation connector substitute electric slip ring.
The single mode fiber collimator generally used both at home and abroad at present, the assembly precision of single mode fiber collimator requirement is high,
It is more difficult in assembling processing.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of tube chamber road OCT one-channel optical fibers cunnings
Ring replaces single mode optical fiber by using photonic crystal fiber, so as to effectively increase mode field diameter, reduces essence during installation processing
Degree requirement.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of tube chamber road OCT one-channel optical fiber slip rings, including the first optical fiber collimator, first collimator support tube, slip ring
Pedestal, slip ring rotary body, the second collimator support tube, the second optical fiber collimator, clutch shaft bearing, second bearing, the first optical fiber are led
Pipe, the second fibre-optic catheter, first fibre-optic catheter are fixedly installed in first optical fiber collimator, and first optical fiber is accurate
Straight device is fixedly mounted in the first collimator support tube, and the first collimator support tube is fixedly installed in the slip ring base
On the outside of the output of seat, the clutch shaft bearing is located on the inside of the output of the slip ring pedestal；
Second fibre-optic catheter is fixedly installed in second optical fiber collimator, and second optical fiber collimator is fixed
In the second collimator support tube, the second collimator support tube is fixedly installed in the slip ring rotary body, institute
The inner wall that slip ring rotary body contacts at the second bearing is stated, the second bearing is located at the input side of the slip ring pedestal；
The GRIN Lens of first optical fiber collimator and second optical fiber collimator is coaxial opposite and not phase mutual connection
It touches, photonic crystal fiber is housed in first fibre-optic catheter, second fibre-optic catheter.
Further, the mode field diameter of the photonic crystal fiber is 14.5 microns to 18.5 microns.
Further, it is connected with spacer ring between the clutch shaft bearing and second bearing.
Further, the first protecting tube, the second protecting tube are further included, the first collimator support tube is packaged in described
One protecting tube, first protecting tube are fixedly installed on the outside of the output of the slip ring pedestal, the second collimator support tube
Second protecting tube is packaged in, second protecting tube is fixedly installed in the slip ring rotary body.
Further, the both ends of the surface of first optical fiber collimator and second optical fiber collimator are smooth and perpendicular to axis
Line.
Further, it is situated between first optical fiber collimator and second optical fiber collimator filled with index matching
Matter.
Further, the slip ring pedestal includes cylindrical cavity, and the cylindrical cavity has been sequentially placed described from inside to outside
It is connect on the inside of clutch shaft bearing, the spacer ring, the second bearing, the cylindrical cavity and the output of the slip ring pedestal, it is described
First through hole is offered on output inside, the second through-hole, the first through hole and described second are offered on the output outside
Through-hole connects and on same central axis, and the diameter of the first through hole is less than second through-hole, first protection
Pipe is inserted into second through-hole, and the head of the first collimator support tube is inserted into the first through hole, first light
Fine collimator is connect with the cylindrical cavity.
Further, the cylindrical sleeves that the slip ring rotary body block includes rotating part, connect with rotating part, the cylindrical sleeve
Cylinder sequentially passes through the second bearing, the spacer ring, the clutch shaft bearing, and the first slot is offered on the rotating part, described
First slot is connect with the hollow channel of the cylindrical sleeves and on same central axis, the diameter of the hollow channel is small
In first slot, second protecting tube is inserted into first slot, and the head of the second collimator support tube is inserted
Enter to the hollow channel.
Compared with prior art, the beneficial effects of the present invention are：
The present invention provides a kind of tube chamber road OCT one-channel optical fiber slip rings, and single-mode optics are replaced by using photonic crystal fiber
Fine collimator so as to effectively increase mode field diameter, reduces required precision during installation processing, by the first optical fiber collimator with
Filled with index matching fat between second optical fiber collimator, one can further reduced the insertion damage between two collimators
Consumption, secondly need not prevent matching fluid from leaking using sealing ring as the similar product of external filling index-matching fluid, i.e.,
The insertion loss for realizing filling matching liquid product is small, in turn avoids the larger damping due to rotation brought using seal ring seal, whole
Body structure has many advantages, such as that assembly precision is low, insertion loss is low, rotationally-varying amount is low, clawback loss is high, convenient for promoting.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as.
The specific embodiment of the present invention is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and forms the part of the application, this hair
Bright illustrative embodiments and their description do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of structure diagram of tube chamber road OCT one-channel optical fiber slip rings of the present invention；
Fig. 2 is a kind of decomposition diagram of tube chamber road OCT one-channel optical fiber slip rings of the present invention；
Fig. 3 is a kind of diagrammatic cross-section of tube chamber road OCT one-channel optical fiber slip rings of the present invention；
Fig. 4 is the enlarged diagram of a-quadrant in Fig. 3；
Fig. 5 is the schematic diagram about mode field diameter in the present invention；
Fig. 6 is the schematic diagram about off-axis aberrations in the present invention；
Fig. 7 is the schematic diagram about axial deviation in the present invention；
Fig. 8 is the schematic diagram about angular deviation in the present invention.
In attached drawing：1st, the first optical fiber collimator；2nd, first collimator support tube；3rd, the first protecting tube；4th, slip ring pedestal；5、
Spacer ring；6th, slip ring rotary body；7th, the second protecting tube；8th, the second collimator support tube；9th, the second optical fiber collimator；11st, the first light
Fine conduit；41st, output outside；42nd, output inside；43rd, input side；51st, clutch shaft bearing；52nd, second bearing；91st, the second optical fiber
Conduit；X0, off-axis aberrations；Angular deviation；Z, axial deviation.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of tube chamber road OCT one-channel optical fiber slip rings, it is as Figure 1-Figure 4, accurate including the first optical fiber collimator 1, first
Straight device support tube 2, slip ring pedestal 4, slip ring rotary body 6, the second collimator support tube 8, the second optical fiber collimator 9, clutch shaft bearing
51st, second bearing 52, the first fibre-optic catheter 11, the second fibre-optic catheter 91, the first fibre-optic catheter 11 are fixedly installed in the first optical fiber
In collimator 1, the first optical fiber collimator 1 is fixedly mounted in first collimator support tube 2, and first collimator support tube 2 is fixed
It is installed on 41 on the outside of the output of slip ring pedestal 4, clutch shaft bearing 51 is located at 42 on the inside of the output of slip ring pedestal 4；Second fibre-optic catheter
91 are fixedly installed in the second optical fiber collimator 9, and the second optical fiber collimator 9 is fixedly mounted in the second collimator support tube 8, the
Two collimator support tubes 8 are fixedly installed in slip ring rotary body 6, and slip ring rotary body 6 is set in second bearing 52, second bearing 52
In the input side 43 of slip ring pedestal 4；The GRIN Lens of first optical fiber collimator 1 and the second optical fiber collimator 9 it is coaxial opposite and
It does not contact with each other, photonic crystal fiber is housed in the first fibre-optic catheter 11, the second fibre-optic catheter 91.
As described above, transmission optical signal is to carry out hot spot expansion by the first optical fiber collimator 1 and the second optical fiber collimator 9
Beam collimates, and the first optical fiber collimator 1 and the second optical fiber collimator 9 are carried out by slip ring rotary body 6 and 4 fitted bearing of slip ring pedestal
Non-contacting rotation Butt-coupling, so as to fulfill optical signal transmission between rotary part and stationary parts.
As shown in figure 3, and combine the enlarged diagram of Fig. 4, at work, optical signal is from the second fibre-optic catheter 91, second
Optical fiber collimator 9 enters, and carrying out non-contacting optical signal with the first optical fiber collimator 1 couples, and optical signal is in the first fiber optic collimator
Device 1 exports, and slip ring rotary body 6 realizes opposite high speed rotation, the first light by high-precision bearing during optical signal transmission
The alignment of fine 1 and second optical fiber collimator 9 of collimator determines the transmission quality of optical signal.
As described above, optical signal enters from the second optical fiber collimator 9, exported from the first optical fiber collimator 1, so with figure two
Direction signal, connect with the first optical fiber collimator 1 be slip ring pedestal 4 left side, and can be described as outlet side, outlet side is outside
The side in face is known as exporting outside 41, and side inside is known as exporting inside 42；It is cunning to be connect with the second optical fiber collimator 9
The right side of ring group seat 4, and can be described as input side 43.
As shown in Figure 5-Figure 8, coupling will appear three kinds of errors between identical optical fiber collimator where it is necessary to illustratively
Be about mode field diameter ω0, as shown in figure 5, after light is emitted from optical fiber, become the Gauss light transmitted in free space
Beam, its beam waist diameter are exactly the mode field diameter ω of optical fiber0。
Above-mentioned three kinds of described errors are respectively off-axis aberrations X0, angular deviationAxial deviation Z, wherein, as shown in Figure 6
It is off-axis aberrations X0, formula is lost：
Wherein, n0It is the refractive index of the centre of GRIN Lens,The profile parameter of GRIN Lens, λ be into
Penetrate optical wavelength.
Formula is lost in axial deviation Z as shown in Figure 7：
Angular deviation as shown in Figure 8Formula is lost in it：
Above-mentioned three losses formula analysis explanation, in the case of selected GRIN Lens and lambda1-wavelength, angle
DeviationGrowth rate it is most fast；For given Insertion Loss requirement, angular deviation is controlledInsertion Loss caused by tolerance is most difficult
, because in practical applications, the permissible range of axial deviation Z is generally tens millimeters, off-axis aberrations X0Permissible range one
As be nearly hundred microns, and angular deviationPermissible range be generally 0.01 degree, it is seen then that angular deviationPermissible range be most
It is inaccessible.Increase mode field diameter ω0Angular deviation can be greatly loweredCaused by Insertion Loss, and lead to axial deviation Z tolerances
With off-axis aberrations X0Although the permissible range of tolerance declines, still in given Insertion Loss requirement,
The present invention can effectively increase mode field diameter ω by photonic crystal fiber0, so as to which angular deviation be greatly loweredCaused by Insertion Loss, i.e., on the whole reduce installation processing required precision.
For the present invention, the mode field diameter of used photonic crystal fiber is 14.5 microns to 18.5 microns,
Off-axis aberrations X in the range of being somebody's turn to do0, angular deviationThe permissible range of axial deviation Z is easier to reach, so as to reduce installation
The required precision of processing.
It in one embodiment, can be allowing off-axis aberrations X using the photonic crystal fiber of 16.5 microns of mode field diameter0Drop
As low as tens microns, axial deviation Z is allowed to be reduced to more than ten millimeters, allows angular deviationIt increases between 0.1 degree to 1 degree, from
And angular deviation is greatly loweredCaused by Insertion Loss, i.e., on the whole reduce installation processing required precision.
In one embodiment, as shown in Fig. 2, being connected with spacer ring 5 between clutch shaft bearing 51 and second bearing 52.
In one embodiment, a kind of tube chamber road OCT one-channel optical fiber slip rings further include the first protecting tube 3, the second protecting tube
7, first collimator support tube 2 is packaged in the first protecting tube 3, and the first protecting tube 3 is fixedly installed on the outside of the output of slip ring pedestal 4
41, the second collimator support tube 8 is packaged in the second protecting tube 7, and the second protecting tube 7 is fixedly installed in slip ring rotary body 6.
Wherein slip ring pedestal 4 include cylindrical cavity, cylindrical cavity be sequentially placed from inside to outside clutch shaft bearing 51, spacer ring 5,
Second bearing 52, cylindrical cavity are connect on the inside of the output of slip ring pedestal 4 42, and first through hole is offered on output inside 42, defeated
Go out on outside 41 and offer the second through-hole, first through hole connect with the second through-hole and on same central axis, first through hole
Diameter be less than the second through-hole, the first protecting tube 3 is inserted into the second through-hole, and the head of first collimator support tube 2 is inserted into the
One through-hole, the first optical fiber collimator 1 are connect with cylindrical cavity, as shown in figure 4, the first optical fiber collimator 1 protrudes first collimator
Support tube 2, the two protrude the first protecting tube 3 again, so that when the first protecting tube 3 resists the bottom of the second through-hole, first is accurate
Straight device support tube 2 can be continued into first through hole, there is provided two layers of protection structure and fixed structure, so as to ensure the first light
The stability when installation accuracy of fine collimator 1 and use.
The cylindrical sleeves that wherein 6 pieces of slip ring rotary body includes rotating part, connect with rotating part, as shown in Fig. 2, rotating part and
T-shaped structure between cylindrical sleeves, wherein cylindrical sleeves sequentially pass through second bearing 52, spacer ring 5, clutch shaft bearing 51, rotating part
On offer the first slot, the hollow channel connection of the first slot and cylindrical sleeves and on same central axis is hollow logical
The diameter in road is less than the first slot, and the second protecting tube 7 is inserted into the first slot, and the head of the second collimator support tube 8 is inserted into
Hollow channel.
As shown in figure 4, the both ends of the surface of the first optical fiber collimator 1 and the second optical fiber collimator 9 are smooth and perpendicular to axis.
In one embodiment, it is situated between the first optical fiber collimator 1 and the second optical fiber collimator 9 filled with index matching
Matter, index-coupling medium can be specially index matching fat, and index matching fat is used to reduce the reflection loss of light, so as to
The insertion loss between two optical fiber collimators is reduced, meanwhile, the filling mode of this kind of structure, it is not necessary to more external filling refraction
The similar product of rate matching fluid equally prevents matching fluid from leaking using sealing ring, that is, realizes the insertion of filling matching liquid product
It is lost small, in turn avoids the larger damping due to rotation brought using seal ring seal,.
The present invention provides a kind of tube chamber road OCT one-channel optical fiber slip rings, and single-mode optics are replaced by using photonic crystal fiber
Fine collimator so as to effectively increase mode field diameter, reduces required precision during installation processing, passes through the first optical fiber collimator 1
Filled with index matching fat between the second optical fiber collimator 9, one can further reduced inserting between two collimators
Enter loss, secondly need not prevent matching fluid from letting out using sealing ring as the similar product of external filling index-matching fluid
Leakage, that is, the insertion loss for realizing filling matching liquid product is small, in turn avoids hindering using the larger rotation that seal ring seal is brought
Buddhist nun, overall structure has many advantages, such as that assembly precision is low, insertion loss is low, rotationally-varying amount is low, clawback loss is high, convenient for promoting.
More than, only presently preferred embodiments of the present invention not makees the present invention limitation in any form；All one's own professions
The those of ordinary skill of industry can swimmingly implement the present invention shown in by specification attached drawing and above；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution are the equivalent embodiment of the present invention；Meanwhile all substantial technologicals according to the present invention
Variation, modification and evolution of any equivalent variations made to above example etc., still fall within technical scheme of the present invention
Within protection domain.
Claims (8)
1. a kind of tube chamber road OCT one-channel optical fiber slip rings, it is characterised in that：Including the first optical fiber collimator, first collimator branch
Stay tube, slip ring pedestal, slip ring rotary body, the second collimator support tube, the second optical fiber collimator, clutch shaft bearing, second bearing,
One fibre-optic catheter, the second fibre-optic catheter, first fibre-optic catheter are fixedly installed in first optical fiber collimator, and described
One optical fiber collimator is fixedly mounted in the first collimator support tube, and the first collimator support tube is fixedly installed in institute
On the outside of the output for stating slip ring pedestal, the clutch shaft bearing is located on the inside of the output of the slip ring pedestal；
Second fibre-optic catheter is fixedly installed in second optical fiber collimator, and second optical fiber collimator is fixedly mounted
In the second collimator support tube, the second collimator support tube is fixedly installed in the slip ring rotary body, the cunning
Ring rotary body contacts at the inner wall of the second bearing, and the second bearing is located at the input side of the slip ring pedestal；
First optical fiber collimator is coaxial opposite with the GRIN Lens of second optical fiber collimator and does not contact with each other, institute
It states in the first fibre-optic catheter, second fibre-optic catheter equipped with photonic crystal fiber.
2. a kind of tube chamber road OCT one-channel optical fiber slip rings as described in claim 1, it is characterised in that：The photonic crystal light
Fine mode field diameter is 14.5 microns to 18.5 microns.
3. a kind of tube chamber road OCT one-channel optical fiber slip rings as claimed in claim 2, it is characterised in that：The clutch shaft bearing with
Spacer ring is connected between second bearing.
4. a kind of tube chamber road OCT one-channel optical fiber slip rings as claimed in claim 3, it is characterised in that：Further include the first protection
Pipe, the second protecting tube, the first collimator support tube are packaged in first protecting tube, and first protecting tube is fixedly mounted
On the outside of the output of the slip ring pedestal, the second collimator support tube is packaged in second protecting tube, and described second is anti-
Pillar is fixedly installed in the slip ring rotary body.
5. a kind of tube chamber road OCT one-channel optical fiber slip rings as claimed in claim 4, it is characterised in that：First optical fiber is accurate
The both ends of the surface of straight device and second optical fiber collimator are smooth and perpendicular to axis.
6. such as a kind of tube chamber road OCT one-channel optical fiber slip rings of claim 1-5 any one of them, it is characterised in that：Described
Index-coupling medium is filled between one optical fiber collimator and second optical fiber collimator.
7. a kind of tube chamber road OCT one-channel optical fiber slip rings as claimed in claim 4, it is characterised in that：The slip ring pedestal packet
Cylindrical cavity is included, the cylindrical cavity has been sequentially placed the clutch shaft bearing, the spacer ring, the second bearing from inside to outside,
It is connect on the inside of the output of the cylindrical cavity and the slip ring pedestal, first through hole is offered on the output inside, it is described defeated
Go out on outside and offer the second through-hole, the first through hole connect with second through-hole and on same central axis, institute
The diameter for stating first through hole is less than second through-hole, and first protecting tube is inserted into second through-hole, and described first is accurate
The head of straight device support tube is inserted into the first through hole, and first optical fiber collimator is connect with the cylindrical cavity.
8. a kind of tube chamber road OCT one-channel optical fiber slip rings as claimed in claim 7, it is characterised in that：The slip ring rotary body
Block includes rotating part, the cylindrical sleeves that are connect with rotating part, the cylindrical sleeves sequentially pass through the second bearing, it is described every
Ring, the clutch shaft bearing, the first slot is offered on the rotating part, and first slot is hollow logical with the cylindrical sleeves
Road connects and on same central axis, and the diameter of the hollow channel is less than first slot, second protecting tube
First slot is inserted into, the head of the second collimator support tube is inserted into the hollow channel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369062.XA CN108132501A (en) | 2017-12-18 | 2017-12-18 | A kind of tube chamber road OCT one-channel optical fiber slip rings |
| PCT/CN2017/118611 WO2019119485A1 (en) | 2017-12-18 | 2017-12-26 | Lumen oct single-channel optic fiber slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369062.XA CN108132501A (en) | 2017-12-18 | 2017-12-18 | A kind of tube chamber road OCT one-channel optical fiber slip rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108132501A true CN108132501A (en) | 2018-06-08 |
Family
ID=62390450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711369062.XA Pending CN108132501A (en) | 2017-12-18 | 2017-12-18 | A kind of tube chamber road OCT one-channel optical fiber slip rings |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108132501A (en) |
| WO (1) | WO2019119485A1 (en) |
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| CN110174733A (en) * | 2019-06-19 | 2019-08-27 | 深圳市福瑞达显示技术有限公司 | A kind of rotary contact type optic communication connecting interface |
| CN110261969A (en) * | 2019-06-19 | 2019-09-20 | 深圳市福瑞达显示技术有限公司 | A kind of rotary contact type optic communication connection structure |
| CN110286446A (en) * | 2019-06-19 | 2019-09-27 | 深圳市福瑞达显示技术有限公司 | A kind of contactless optical communication connection structure |
| CN111736269A (en) * | 2020-08-06 | 2020-10-02 | 深圳市嘉驰机电科技有限公司 | Optical fiber slip ring for OCT system and OCT imaging system |
| CN114903527A (en) * | 2022-04-21 | 2022-08-16 | 深圳市嘉驰机电科技有限公司 | Photoelectric composite slip ring for IVUS and OCT multi-mode imaging system |
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| DE102018206894A1 (en) * | 2018-05-04 | 2019-11-07 | Spinner Gmbh | Optical rotary transformer |
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|---|---|---|---|---|
| CN110174733A (en) * | 2019-06-19 | 2019-08-27 | 深圳市福瑞达显示技术有限公司 | A kind of rotary contact type optic communication connecting interface |
| CN110261969A (en) * | 2019-06-19 | 2019-09-20 | 深圳市福瑞达显示技术有限公司 | A kind of rotary contact type optic communication connection structure |
| CN110286446A (en) * | 2019-06-19 | 2019-09-27 | 深圳市福瑞达显示技术有限公司 | A kind of contactless optical communication connection structure |
| CN111736269A (en) * | 2020-08-06 | 2020-10-02 | 深圳市嘉驰机电科技有限公司 | Optical fiber slip ring for OCT system and OCT imaging system |
| CN111736269B (en) * | 2020-08-06 | 2021-04-09 | 深圳市嘉驰机电科技有限公司 | Optical fiber slip ring for OCT system and OCT imaging system |
| CN114903527A (en) * | 2022-04-21 | 2022-08-16 | 深圳市嘉驰机电科技有限公司 | Photoelectric composite slip ring for IVUS and OCT multi-mode imaging system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019119485A1 (en) | 2019-06-27 |
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Inventor after: Song Liyan Inventor after: Li Bailing Inventor after: Liang Weiliang Inventor after: Gao Jun Inventor before: Du Ningyi Inventor before: Li Bailing Inventor before: Song Liyan Inventor before: Liang Weiliang Inventor before: Gao Jun |