CN113776513B - All-digital closed-loop fiber optic gyroscope - Google Patents
All-digital closed-loop fiber optic gyroscope Download PDFInfo
- Publication number
- CN113776513B CN113776513B CN202111124874.4A CN202111124874A CN113776513B CN 113776513 B CN113776513 B CN 113776513B CN 202111124874 A CN202111124874 A CN 202111124874A CN 113776513 B CN113776513 B CN 113776513B
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- Prior art keywords
- leg
- installation
- adjustable
- mounting
- optical fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 71
- 239000013307 optical fiber Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims 1
- 230000007123 defense Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details, e.g. optical or electronical details
- G01C19/722—Details, e.g. optical or electronical details of the mechanical construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
The invention discloses an all-digital closed-loop type fiber optic gyroscope, relates to the technical field of ships, and aims to solve the problem that the all-digital closed-loop type fiber optic gyroscope commonly used for ships in the prior art is inconvenient to install. The optical fiber gyroscope comprises a fiber gyroscope body, and is characterized in that an installation table is arranged below the fiber gyroscope body, the installation table and the fiber gyroscope body are arranged into an integrated structure, a first installation leg, a second installation leg, a third installation leg and a fourth installation leg are respectively arranged below the installation table, the first installation leg, the second installation leg, the third installation leg and the fourth installation leg are all rotationally connected with the installation table, one end of the first installation leg is provided with a first adjustable leg, one end of the second installation leg is provided with a second adjustable leg, one end of the third installation leg is provided with a third adjustable leg, and one end of the fourth installation leg is provided with a fourth adjustable leg.
Description
Technical Field
The invention relates to the technical field of ships, in particular to an all-digital closed-loop fiber optic gyroscope convenient to install.
Background
A ship, a generic term for various ships, is a vehicle that can navigate or moor in a water area for transportation or operation, and has different technical properties, equipment and structural forms according to different use requirements.
The modern optical fiber gyroscope is an instrument capable of accurately determining the direction of a moving object, is an inertial navigation instrument widely used in the modern aviation, navigation, aerospace and national defense industries, has very important strategic significance for the development of the industry, national defense and other high technologies in one country, is fixed on a ship through bolts at present, and is inconvenient to install because the installation position is preset according to the installation hole position of the optical fiber gyroscope; therefore, the market is urgently required to develop an all-digital closed-loop fiber optic gyroscope convenient to install so as to help people solve the existing problems.
Disclosure of Invention
The invention aims to provide an all-digital closed-loop type optical fiber gyroscope, which is used for solving the problem that the all-digital closed-loop type optical fiber gyroscope which is commonly used for ships and is proposed in the background art is inconvenient to install.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an all-digital closed-loop type fiber optic gyroscope, including the fiber optic gyroscope, the below of fiber optic gyroscope is provided with the mount table, and mount table and fiber optic gyroscope set up as an organic whole structure, first installation leg, second installation leg, third installation leg and fourth installation leg are installed respectively to the below of mount table, first installation leg, second installation leg, third installation leg and fourth installation leg all rotate with the mount table and are connected.
Preferably, one end of the first mounting leg is provided with a first adjustable leg, one end of the second mounting leg is provided with a second adjustable leg, one end of the third mounting leg is provided with a third adjustable leg, and one end of the fourth mounting leg is provided with a fourth adjustable leg.
Preferably, the lower part of first installation leg is provided with first hexagon socket head cap screw, the lower part of second installation leg is provided with the second hexagon socket head cap screw, the lower part of third installation leg is provided with the third hexagon socket head cap screw, the lower part of fourth installation leg is provided with the fourth hexagon socket head cap screw.
Preferably, the inner sides of the first adjustable leg, the second adjustable leg, the third adjustable leg and the fourth adjustable leg are all provided with mounting holes, and the first adjustable leg, the second adjustable leg, the third adjustable leg and the fourth adjustable leg are all arranged into an integral structure with the mounting holes.
Preferably, the inside of first installation leg is provided with first slide bar and second slide bar respectively, first slide bar and second slide bar all set up to an organic whole structure with first adjustable leg, first slide bar and second slide bar all with first installation leg sliding connection, first fixed screw and second fixed screw are installed respectively to the both sides of first installation leg, and first fixed screw and second fixed screw all with first installation leg threaded connection.
Preferably, the front end face of the optical fiber gyroscope is provided with a secondary antenna joint, a main antenna joint and a compass joint respectively, and the secondary antenna joint, the main antenna joint and the compass joint are fixedly connected with the optical fiber gyroscope.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, through the arrangement of the first mounting leg, the second mounting leg, the third mounting leg and the fourth mounting leg, the first mounting leg, the second mounting leg, the third mounting leg and the fourth mounting leg are arranged below the mounting table, and the first mounting leg, the second mounting leg, the third mounting leg and the fourth mounting leg are in a rotation connection relation with the mounting table, so that the opening and closing degree between any two mounting legs can be adjusted through rotation, and the installation preset holes of any specification can be corresponding to the installation preset holes, thereby realizing the function of multi-position adjustment installation, facilitating the installation of the optical fiber gyroscope, and enabling the optical fiber gyroscope to be more convenient to use.
2. According to the optical fiber gyroscope, the first adjustable leg, the second adjustable leg, the third adjustable leg and the fourth adjustable leg are arranged, the first adjustable leg, the second adjustable leg, the third adjustable leg and the fourth adjustable leg are respectively arranged on the front end surfaces of the first installation leg, the second installation leg, the third installation leg and the fourth installation leg, and the positions can be adjusted in a telescopic mode, so that the installation holes can be extended to positions farther, and when the preset positions are inconvenient to install in the near position, the distance can be properly adjusted, so that the optical fiber gyroscope is more convenient to install.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a bottom view of the present invention;
fig. 3 is a cross-sectional view of a first mounting leg of the present invention.
In the figure: 1. a fiber optic gyroscope; 2. a mounting table; 3. a secondary antenna joint; 4. a main antenna joint; 5. a compass joint; 6. a first mounting leg; 7. a second mounting leg; 8. a third mounting leg; 9. a fourth mounting leg; 10. a first socket head cap screw; 11. a second socket head cap screw; 12. a third socket head cap screw; 13. a fourth socket head cap screw; 14. a first adjustable leg; 15. a second adjustable leg; 16. a third adjustable leg; 17. a fourth adjustable leg; 18. a mounting hole; 19. a first slide bar; 20. a second slide bar; 21. a first set screw; 22. and a second fixing screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The embodiment provides an all-digital closed-loop type optical fiber gyroscope, the structure is shown in fig. 1-3, the optical fiber gyroscope comprises an optical fiber gyroscope 1, a mounting table 2 is arranged below the optical fiber gyroscope 1, the mounting table 2 and the optical fiber gyroscope 1 are arranged into an integrated structure, a first mounting leg 6, a second mounting leg 7, a third mounting leg 8 and a fourth mounting leg 9 are respectively arranged below the mounting table 2, and the first mounting leg 6, the second mounting leg 7, the third mounting leg 8 and the fourth mounting leg 9 are all rotationally connected with the mounting table 2.
The first adjustable leg 14 is arranged at one end of the first mounting leg 6, the second adjustable leg 15 is arranged at one end of the second mounting leg 7, the third adjustable leg 16 is arranged at one end of the third mounting leg 8, the fourth adjustable leg 17 is arranged at one end of the fourth mounting leg 9, and the structures of the first mounting leg 6, the second mounting leg 7, the third mounting leg 8 and the fourth mounting leg 9 are all the same; the below of first installation leg 6 is provided with first hexagon socket head cap screw 10, and the below of second installation leg 7 is provided with second hexagon socket head cap screw 11, and the below of third installation leg 8 is provided with third hexagon socket head cap screw 12, and the below of fourth installation leg 9 is provided with fourth hexagon socket head cap screw 13, and first installation leg 6, second installation leg 7, third installation leg 8 and fourth installation leg 9 not only can rotate with between the mount table 2, also can fix through the hexagon socket head cap screw simultaneously.
The inner sides of the first adjustable leg 14, the second adjustable leg 15, the third adjustable leg 16 and the fourth adjustable leg 17 of the present embodiment are provided with mounting holes 18, and the first adjustable leg 14, the second adjustable leg 15, the third adjustable leg 16 and the fourth adjustable leg 17 are provided with the mounting holes 18 as an integral structure, and the mounting holes 18 are used for fixing the optical fiber gyroscope 1 and the ship. The inside of first installation leg 6 is provided with first slide bar 19 and second slide bar 20 respectively, first slide bar 19 and second slide bar 20 all set up to integrated into one piece structure with first adjustable leg 14, first slide bar 19 and second slide bar 20 all with first installation leg 6 sliding connection, first set screw 21 and second set screw 22 are installed respectively to the both sides of first installation leg 6, first set screw 21 and second set screw 22 all with first installation leg 6 threaded connection, the inside of first slide bar 19 and second slide bar 20 all is provided with a plurality of perforation, first set screw 21 and second set screw 22 all can pass the perforation, thereby be connected with first slide bar 19 and second slide bar 20 through first set screw 21 and second set screw 22, fix first adjustable leg 14.
The front end face of the optical fiber gyroscope 1 is provided with a secondary antenna joint 3, a main antenna joint 4 and a compass joint 5 respectively, wherein the secondary antenna joint 3, the main antenna joint 4 and the compass joint 5 are fixedly connected with the optical fiber gyroscope 1, and the compass joint 5 is used for 24V power input, GPS signal input and navigation information output.
Working principle: when the optical fiber gyroscope is used, the first inner hexagon screw 10, the second inner hexagon screw 11, the third inner hexagon screw 12 and the fourth inner hexagon screw 13 are unscrewed, so that the first mounting leg 6, the second mounting leg 7, the third mounting leg 8 and the fourth mounting leg 9 are rotated, the first mounting leg 6, the second mounting leg 7, the third mounting leg 8 and the fourth mounting leg 9 are adjusted to proper angles, then the first inner hexagon screw 10, the second inner hexagon screw 11, the third inner hexagon screw 12 and the fourth inner hexagon screw 13 are screwed, the four mounting legs are fixed, then the first fixing screw 21 and the second fixing screw 22 are unscrewed, the first sliding rod 19 and the second sliding rod 20 can slide, the adjustable legs of the mounting legs extend to proper positions, namely, the first adjustable leg 14, the second adjustable leg, the third adjustable leg 16 and the fourth adjustable leg 17 are adjusted to proper positions at the moment, the optical fiber gyroscope 1 can be fixedly installed through the mounting holes 18 through bolts, the main optical fiber gyroscope 1 is fixedly installed, the main optical fiber gyroscope 4 is connected with the optical fiber gyroscope antenna 5, and the optical fiber gyroscope can be connected with the optical fiber gyroscope antenna 5 through the optical fiber gyroscope connector 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The full-digital closed-loop type optical fiber gyroscope comprises an optical fiber gyroscope (1), wherein an installation table (2) is arranged below the optical fiber gyroscope (1), the installation table (2) and the optical fiber gyroscope (1) are arranged into an integrated structure, a first installation leg (6), a second installation leg (7), a third installation leg (8) and a fourth installation leg (9) are respectively arranged below the installation table (2), and the first installation leg (6), the second installation leg (7), the third installation leg (8) and the fourth installation leg (9) are all rotationally connected with the installation table (2); the method is characterized in that:
one end of the first mounting leg (6) is provided with a first adjustable leg (14), one end of the second mounting leg (7) is provided with a second adjustable leg (15), one end of the third mounting leg (8) is provided with a third adjustable leg (16), and one end of the fourth mounting leg (9) is provided with a fourth adjustable leg (17);
A first inner hexagon screw (10) is arranged below the first mounting leg (6), a second inner hexagon screw (11) is arranged below the second mounting leg (7), a third inner hexagon screw (12) is arranged below the third mounting leg (8), and a fourth inner hexagon screw (13) is arranged below the fourth mounting leg (9);
The inner sides of the first adjustable leg (14), the second adjustable leg (15), the third adjustable leg (16) and the fourth adjustable leg (17) are respectively provided with a mounting hole (18), and the first adjustable leg (14), the second adjustable leg (15), the third adjustable leg (16) and the fourth adjustable leg (17) are respectively arranged into an integral structure with the mounting holes (18);
The inside of first installation leg (6) is provided with first slide bar (19) and second slide bar (20) respectively, first slide bar (19) and second slide bar (20) all set up to an organic whole structure with first adjustable leg (14), first slide bar (19) and second slide bar (20) all with first installation leg (6) sliding connection, first fixed screw (21) and second fixed screw (22) are installed respectively to the both sides of first installation leg (6), and first fixed screw (21) and second fixed screw (22) all with first installation leg (6) threaded connection.
2. The all-digital closed-loop fiber optic gyroscope of claim 1, wherein: the front end face of the optical fiber gyroscope (1) is provided with a secondary antenna joint (3), a main antenna joint (4) and a compass joint (5), and the secondary antenna joint (3), the main antenna joint (4) and the compass joint (5) are fixedly connected with the optical fiber gyroscope (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124874.4A CN113776513B (en) | 2021-09-25 | 2021-09-25 | All-digital closed-loop fiber optic gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124874.4A CN113776513B (en) | 2021-09-25 | 2021-09-25 | All-digital closed-loop fiber optic gyroscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113776513A CN113776513A (en) | 2021-12-10 |
| CN113776513B true CN113776513B (en) | 2024-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111124874.4A Active CN113776513B (en) | 2021-09-25 | 2021-09-25 | All-digital closed-loop fiber optic gyroscope |
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| Country | Link |
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| CN (1) | CN113776513B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212871245U (en) * | 2020-09-21 | 2021-04-02 | 无锡云汉物联网科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
| CN216012260U (en) * | 2021-09-25 | 2022-03-11 | 江苏安航船舶设备有限公司 | Full-digital closed-loop optical fiber gyroscope convenient to install |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617811B (en) * | 2019-10-21 | 2023-02-17 | 南京申威光电技术研究院有限公司 | Single-axis optical fiber gyroscope |
| CN212922728U (en) * | 2020-07-14 | 2021-04-09 | 江苏安航船舶设备有限公司 | Multifunctional life buoy protective box with life-saving floating rope |
| CN212513051U (en) * | 2020-07-28 | 2021-02-09 | 南京钢果电子科技有限公司 | Optical fiber gyroscope convenient to overhaul |
| CN213460573U (en) * | 2020-09-28 | 2021-06-15 | 湖北泠恺电力有限公司 | A substation incoming line metering cabinet |
| CN213688382U (en) * | 2020-11-05 | 2021-07-13 | 襄阳易通朗达汽车技术服务有限公司 | Adjustable gyroscope position calibration device |
-
2021
- 2021-09-25 CN CN202111124874.4A patent/CN113776513B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212871245U (en) * | 2020-09-21 | 2021-04-02 | 无锡云汉物联网科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
| CN216012260U (en) * | 2021-09-25 | 2022-03-11 | 江苏安航船舶设备有限公司 | Full-digital closed-loop optical fiber gyroscope convenient to install |
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| Publication number | Publication date |
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| CN113776513A (en) | 2021-12-10 |
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