CN210400409U - Optical fiber ring structure of triaxial optical fiber gyroscope inclinometer - Google Patents
Optical fiber ring structure of triaxial optical fiber gyroscope inclinometer Download PDFInfo
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- CN210400409U CN210400409U CN201921687480.8U CN201921687480U CN210400409U CN 210400409 U CN210400409 U CN 210400409U CN 201921687480 U CN201921687480 U CN 201921687480U CN 210400409 U CN210400409 U CN 210400409U
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- optical fiber
- fiber ring
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- shaped plate
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 84
- 239000000835 fiber Substances 0.000 claims abstract description 61
- 238000005192 partition Methods 0.000 abstract 3
- 238000004804 winding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an optical fiber ring structure of a triaxial optical fiber gyro inclinometer, which comprises an XY axis optical fiber ring, an optical fiber ring base and a Z axis optical fiber ring; a fiber ring base: the optical fiber ring base is composed of an L-shaped plate and two end covers, the two end covers are positioned at two ends of the L-shaped plate, mounting grooves are respectively formed in two side faces of the L-shaped plate of the optical fiber ring base at equal intervals, XY-axis optical fiber rings are mounted in the mounting grooves, Z-axis optical fiber rings are mounted on the inner sides of the L-shaped plate of the optical fiber ring base, the XY-axis optical fiber rings are conventional runway-shaped optical fiber rings, each Z-axis optical fiber ring is composed of a cylindrical framework and a circular partition plate, the circular partition plates are mounted on the side faces of the cylindrical framework at equal intervals, and spiral grooves are formed in the circular partition plates, so; this triaxial fiber optic gyroscope inclinometer's fiber ring structure can guarantee leveling and the uniformity of fiber ring to can guarantee fiber optic gyroscope's high performance.
Description
Technical Field
The utility model relates to a triaxial fiber optic gyroscope clinometer accessory technical field specifically is a triaxial fiber optic gyroscope inclinometer's fiber ring constructs.
Background
Most of the existing mature fiber optic gyroscope inclinometers are uniaxial fiber optic gyroscope inclinometers, namely, only one uniaxial fiber optic ring is arranged inside the existing uniaxial fiber optic gyroscope inclinometers, the triaxial fiber optic gyroscope inclinometers are difficult to realize the layout of the fiber optic rings in three different directions in a cylindrical strip space with a small circular cross section, and the accuracy of a fiber optic gyroscope is ensured, so that an appropriate length of the fiber optic ring needs to be wound, the fiber optic ring framework needs to be heightened or designed into a long strip runway-shaped structure, the difficulty of winding the fiber optic ring framework or the long strip runway-shaped framework which is heightened to a certain degree is high, the flatness and the consistency are difficult to ensure, and the performance of the fiber optic gyroscope is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a triaxial fiber optic gyroscope inclinometer's fiber ring structure, can guarantee leveling and the uniformity of fiber ring to can guarantee fiber optic gyroscope's high performance, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an optical fiber ring structure of a triaxial optical fiber gyroscope inclinometer comprises an XY axis optical fiber ring, an optical fiber ring base and a Z axis optical fiber ring;
a fiber ring base: the optical fiber ring base is composed of an L-shaped plate and two end covers, the two end covers are located at two ends of the L-shaped plate, mounting grooves are formed in two side faces of the L-shaped plate of the optical fiber ring base respectively in an equal distance mode, XY-axis optical fiber rings are mounted in the mounting grooves, and Z-axis optical fiber rings are mounted on the inner sides of the L-shaped plate of the optical fiber ring base.
Furthermore, the optical fiber ring fixing device further comprises a vertical screw, a screw hole is formed in the end cover of the optical fiber ring base, the vertical screw penetrates through a through hole of the end cover of the optical fiber ring base and is in threaded connection with a screw hole at the end of the Z-axis optical fiber ring, and the Z-axis optical fiber ring is fixed to the inner side of the L-shaped plate of the optical fiber ring base through the vertical screw.
And further, the fiber optic cable fixing device further comprises a transverse screw, the transverse screw penetrates through a middle through hole of the XY-axis fiber optic ring and is in threaded connection with a screw hole in the rear side of the mounting groove, and the XY-axis fiber optic ring is fixed in the mounting groove through the transverse screw.
Further, the XY-axis fiber ring is a conventional runway-shaped fiber ring.
Further, Z axle fiber ring comprises cylindrical skeleton and circular baffle, circular baffle is installed to the side equidistance of cylindrical skeleton, has all seted up the helicla flute on the circular baffle, can make optic fibre evenly pass through, reduces the loss.
Compared with the prior art, the beneficial effects of the utility model are that: this optical fiber ring structure of triaxial fiber optic gyroscope inclinometer has following benefit:
1. the layout of the optical fiber rings in three different directions can be realized, and the precision of the optical fiber gyroscope can be ensured by winding the appropriate length of the optical fiber rings, so that the optical fiber ring framework is prevented from being heightened or designed into a long runway-shaped structure;
2. the flatness and consistency of the optical fiber ring can be ensured, and the high performance of the optical fiber gyroscope can be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the explosion structure of the present invention;
FIG. 3 is a schematic view of the structure of the optical fiber ring base of the present invention;
FIG. 4 is a schematic view of the Z-axis fiber ring structure of the present invention;
fig. 5 is a schematic diagram of the XY-axis fiber ring structure of the present invention.
In the figure: the optical fiber connector comprises a 1 XY axis optical fiber ring, a 2 optical fiber ring base, 3 vertical screws, 4Z axis optical fiber rings and 5 transverse screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an optical fiber ring structure of a triaxial optical fiber gyroscope inclinometer comprises an XY axis optical fiber ring 1, an optical fiber ring base 2 and a Z axis optical fiber ring 4;
and (3) a fiber ring base 2: the optical fiber ring base 2 is composed of an L-shaped plate and two end covers, the two end covers are located at two ends of the L-shaped plate, mounting grooves are respectively formed in two side faces of the L-shaped plate of the optical fiber ring base 2 at equal intervals, XY-axis optical fiber rings 1 are mounted in the mounting grooves, and Z-axis optical fiber rings 4 are mounted on the inner sides of the L-shaped plates of the optical fiber ring base 2.
The optical fiber ring fixing device is characterized by further comprising vertical screws 3, screw holes are formed in the end covers of the optical fiber ring base 2, and the vertical screws 3 penetrate through holes in the end covers of the optical fiber ring base 2 and are in threaded connection with end screw holes of the Z-axis optical fiber ring 4.
The optical fiber fixing device further comprises a transverse screw 5, and the transverse screw 5 penetrates through a middle through hole of the XY-axis optical fiber ring 1 and is in threaded connection with a screw hole in the rear side of the mounting groove.
The XY axis optical fiber ring 1 is a conventional runway-shaped optical fiber ring, the number of the optical fiber rings can be properly increased according to the precision, and the optical fiber rings are connected through optical fiber fusion.
Z axle fiber ring 4 comprises cylindrical skeleton and circular baffle, circular baffle is installed to the side equidistance of cylindrical skeleton, the helicla flute has all been seted up on the circular baffle, all there is the helicla flute on the circular baffle on the cylindrical skeleton of Z axle fiber ring 4, can make the even transition of optic fibre, reduce the loss, and Z axle fiber ring 4 can be formed by a continuous optic fibre coiling, circular baffle on the cylindrical skeleton can effectively support optic fibre, prevent stress concentration and not hard up, can suitably increase the height of circular baffle quantity and skeleton according to the precision.
Notably: the Z-axis fiber ring and the XY-axis fiber ring are both obtained by a midpoint symmetrical winding method, namely, the fiber is wound from the midpoint, a quadrupole symmetrical winding method or other similar midpoint winding methods can be adopted for winding, the Z-axis fiber ring and the XY-axis fiber ring are fixed on a fiber ring base through screws, the bottom surface of the fiber ring base is fixed on an inclinometer body through a threaded hole, and a photoelectric module (a light source, a Y waveguide, a coupler, a photoelectric detector, a data processing board and the like) is arranged on the upper surface of the fiber ring base through the threaded hole
The optical fiber ring structure of the triaxial optical fiber gyro inclinometer is not detailed in the conventional technology known by the technicians in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a three-axis fiber optic gyro inclinometer's fiber ring structure which characterized in that: comprises an XY axis optical fiber ring (1), an optical fiber ring base (2) and a Z axis optical fiber ring (4);
fiber ring base (2): the optical fiber ring base (2) comprises an L-shaped plate and two end covers, wherein the two end covers are positioned at two ends of the L-shaped plate, two side faces of the L-shaped plate of the optical fiber ring base (2) are respectively provided with an equal distance to form a mounting groove, an XY-axis optical fiber ring (1) is mounted in the mounting groove, and a Z-axis optical fiber ring (4) is mounted on the inner side of the L-shaped plate of the optical fiber ring base (2).
2. The fiber ring structure of a triaxial fiber optic gyro inclinometer as claimed in claim 1, wherein: the optical fiber ring is characterized by further comprising vertical screws (3), screw holes are formed in the end covers of the optical fiber ring base (2), and the vertical screws (3) penetrate through the through holes of the end covers of the optical fiber ring base (2) and are in threaded connection with the end screw holes of the Z-axis optical fiber ring (4).
3. The fiber ring structure of a triaxial fiber optic gyro inclinometer as claimed in claim 1, wherein: the optical fiber connector also comprises a transverse screw (5), wherein the transverse screw (5) penetrates through a middle through hole of the XY-axis optical fiber ring (1) and is in threaded connection with a screw hole in the rear side of the mounting groove.
4. The fiber ring structure of a triaxial fiber optic gyro inclinometer as claimed in claim 1 or 3, wherein: the XY-axis optical fiber ring (1) is a conventional runway-shaped optical fiber ring.
5. The fiber ring structure of a triaxial fiber optic gyro inclinometer as claimed in claim 1 or 2, wherein: z axle fiber ring (4) comprises cylindrical skeleton and circular baffle, circular baffle is installed to the side equidistance of cylindrical skeleton, has all seted up the helicla flute on the circular baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687480.8U CN210400409U (en) | 2019-10-10 | 2019-10-10 | Optical fiber ring structure of triaxial optical fiber gyroscope inclinometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687480.8U CN210400409U (en) | 2019-10-10 | 2019-10-10 | Optical fiber ring structure of triaxial optical fiber gyroscope inclinometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400409U true CN210400409U (en) | 2020-04-24 |
Family
ID=70342228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921687480.8U Expired - Fee Related CN210400409U (en) | 2019-10-10 | 2019-10-10 | Optical fiber ring structure of triaxial optical fiber gyroscope inclinometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400409U (en) |
-
2019
- 2019-10-10 CN CN201921687480.8U patent/CN210400409U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |