CN210268676U - Testing device for single-shaft fiber-optic gyroscope north-seeking assembly - Google Patents
Testing device for single-shaft fiber-optic gyroscope north-seeking assembly Download PDFInfo
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- CN210268676U CN210268676U CN201920769445.4U CN201920769445U CN210268676U CN 210268676 U CN210268676 U CN 210268676U CN 201920769445 U CN201920769445 U CN 201920769445U CN 210268676 U CN210268676 U CN 210268676U
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Abstract
The application discloses unipolar fiber-optic gyroscope north-seeking subassembly testing arrangement belongs to the gyro and seeks north test field. Including fixed subassembly, can place the keysets and the sight subassembly of unipolar fiber-optic gyroscope subassembly of seeking north, the sight subassembly is including aiming at the utensil and aiming at utensil every single move adjust knob, aim at utensil and aim at utensil every single move adjust knob and all set up in the keysets rear side, and aim at utensil every single move adjust knob and be used for adjusting the every single move angle of aiming at the utensil. The utility model provides a unipolar fiber-optic gyroscope seeks north subassembly testing arrangement has set up the sight subassembly on the keysets, can aim a fixed target in a distance through the sight to the accessible is aimed a every single move adjust knob and is adjusted the every single move angle of sight, verifies the repeatability precision of seeking north many times, and simultaneously, the split type design of subassembly and unipolar fiber-optic gyroscope seek north subassembly is aimed to the utensil subassembly, can make things convenient for the dismouting, is convenient for carry out the problem location, improves efficiency of software testing.
Description
Technical Field
The application relates to the field of gyro north seeking tests, in particular to a testing device for a single-axis fiber-optic gyro north seeking assembly.
Background
The fiber-optic gyroscope has high precision, small volume and convenient test, and is widely applied to the field of north finding of the gyroscope. The gyro north finder provides guarantee for a weapon system to strike targets quickly, flexibly and accurately in the military field, and provides an azimuth reference for mining, resource surveying, tunnel construction and the like in the civil field.
After the single-shaft fiber-optic gyroscope north-seeking assembly is installed in a system with a transposition mechanism, accurate north-seeking can be carried out. Before the single-axis fiber-optic gyroscope north-seeking component is integrated into a system, the installation error angle calibration of the gyroscope component, the temperature compensation parameter calibration of the single-axis fiber-optic gyroscope north-seeking component, the north-seeking repeatability test of the single-axis fiber-optic gyroscope north-seeking component and the north-seeking accuracy test need to be carried out.
However, in the research process of the present application, the inventor finds that the existing single-axis fiber-optic gyroscope north-seeking assembly is repeatedly tested by integrating into a system, and once a problem occurs, the two are not easily separated, and the problem positioning is not convenient.
SUMMERY OF THE UTILITY MODEL
The application provides a north seeking assembly testing device for a single-shaft fiber-optic gyroscope, which aims to solve the problem in the background technology.
The utility model provides a unipolar fiber-optic gyroscope north-seeking subassembly testing arrangement, includes fixed subassembly, can place the keysets and the sight subassembly of unipolar fiber-optic gyroscope north-seeking subassembly, the sight subassembly is including sight and sight every single move adjust knob, sight and sight every single move adjust knob all set up in the keysets rear side, and sight every single move adjust knob is used for adjusting the every single move angle of sight.
Preferably, the fixing assembly comprises a fixed tripod and a horizontal adjustment knob for adjusting the horizontal position of the fixed tripod.
Preferably, an indexing mechanism is mounted on the fixed tripod, the indexing mechanism is connected with the adapter plate, and the indexing mechanism is in signal connection with the single-axis fiber-optic gyroscope north-seeking assembly.
Preferably, the upper surface of the adapter plate is provided with a level bubble.
Preferably, the fixed tripod is detachably connected with the indexing mechanism, the indexing mechanism is detachably connected with the adapter plate, and the adapter plate is detachably connected with the sighting telescope.
According to the technical scheme, the testing device for the single-shaft fiber-optic gyroscope north-seeking assembly is characterized in that the sighting device assembly is arranged on the adapter plate, a fixed target at a distance can be aimed through the sighting device, the pitching angle of the sighting device can be adjusted through the sighting device pitching adjusting knob, the repeatability precision of north seeking is verified for multiple times, meanwhile, the sighting device assembly and the single-shaft fiber-optic gyroscope north-seeking assembly are in split design, disassembly and assembly can be facilitated, problem location is facilitated, and the testing efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a single-axis fiber-optic gyroscope north-seeking assembly;
fig. 2 is a schematic structural diagram of a testing apparatus for a single-axis fiber-optic gyroscope north-seeking assembly according to an embodiment of the present disclosure;
fig. 3 is a schematic view of a connection structure of an indexing mechanism, an adapter plate and an address in the uniaxial fiber-optic gyroscope north-seeking assembly testing apparatus according to the embodiment of the present application.
Wherein: 10-a fixed assembly, 101-a fixed tripod, 102-a horizontal adjusting knob, 20-an adapter plate, 30-a sighting device assembly, 301-a sighting device, 302-a sighting device pitching adjusting knob and 40-an indexing mechanism.
Detailed Description
In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the 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. 2 and 3, a testing apparatus for a uniaxial fiber-optic gyroscope north-seeking assembly includes a fixing assembly 10, an adapter plate 20 capable of placing the uniaxial fiber-optic gyroscope north-seeking assembly, and a sighting device assembly 30, wherein the uniaxial fiber-optic gyroscope north-seeking assembly is shown in fig. 1, the adapter plate 20 has a flat installation leaning surface, and can ensure the repeatability of multiple installation between the uniaxial fiber-optic gyroscope north-seeking assembly and the adapter plate 20, the sighting device assembly 30 includes a sighting device 301 and a sighting device pitch adjusting knob 302, the sighting device 301 and the sighting device pitch adjusting knob 302 are both disposed at the rear side of the adapter plate 20, and the sighting device pitch adjusting knob 302 is used for adjusting the pitch angle of the sighting device 301.
The application provides a north subassembly testing arrangement is sought to unipolar fiber-optic gyroscope, set up on adapter plate 20 and aimed utensil subassembly 30, can aim a fixed target in a distance through aiming utensil 301, and the accessible is aimed utensil every single move adjust knob 302 and is adjusted the every single move angle of aiming utensil 301, verify the repeatability precision of seeking north many times, simultaneously, aim utensil subassembly 30 and unipolar fiber-optic gyroscope seek the split type design of north subassembly, can make things convenient for the dismouting, be convenient for carry out the problem location, improve efficiency of software testing.
Referring to fig. 2, the fixing assembly 10 includes a fixing tripod 101 and a horizontal adjustment knob 102, and the horizontal adjustment knob 102 is used to adjust the horizontal position of the fixing tripod 101. The fixed tripod 101 can provide a stable base and a horizontal reference for the gyro north finding, and the horizontal position of the fixed tripod 101 can be adjusted by using the horizontal adjusting knob 102, so that the testing precision is improved.
Referring to fig. 2, an indexing mechanism 40 is mounted on the fixed tripod 101, the indexing mechanism 40 is connected with the adapter plate 20, and the indexing mechanism 40 is in signal connection with the single-axis fiber-optic gyroscope north-seeking assembly. The single-shaft fiber-optic gyroscope north-seeking assembly is in signal connection with the indexing mechanism 40 through the connector, and sends an indexing instruction to the indexing mechanism 40 to control the indexing mechanism 40 to rotate to a direction required by north seeking, so that the accuracy and the repeatability of a rotating position in the north-seeking process are guaranteed.
Specifically, the adaptor plate 20 has a level bubble (not shown) on its upper surface. The levelness of the fixed tripod 101 can be observed and adjusted in an auxiliary manner through the level bubble, so that the testing precision is guaranteed.
Specifically, the fixed tripod 101 and the indexing mechanism 40, the indexing mechanism 40 and the adapter plate 20, and the adapter plate 20 and the sighting device 301 are detachably connected. Through the design, the testing device for the uniaxial fiber-optic gyroscope north-seeking component is convenient to disassemble and assemble, the testing efficiency can be improved, and different uniaxial fiber-optic gyroscopes can be replaced to seek the north component for north precision testing. According to the testing device for the single-shaft fiber-optic gyroscope north-seeking assembly, after the fixed tripod 101 is removed, the full-temperature north-seeking test in the production process can be realized in the incubator; after the fixed tripod 101, the indexing mechanism 40 and the sighting device assembly 30 are disassembled, temperature compensation parameter calibration test and system calibration in the production process can be realized in the incubator, and the practicability is high.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (5)
1. The utility model provides a unipolar fiber-optic gyroscope north-seeking subassembly testing arrangement, characterized in that, includes fixed subassembly (10), can place adaptor plate (20) and the sight subassembly (30) of unipolar fiber-optic gyroscope north-seeking subassembly, sight subassembly (30) are including sight (301) and sight every single move adjust knob (302), sight (301) and sight every single move adjust knob (302) all set up in adaptor plate (20) rear side, and sight every single move adjust knob (302) are used for adjusting the every single move angle of sight (301).
2. The testing device of the north-seeking assembly of the uniaxial optical fiber gyro of claim 1, wherein the fixing assembly (10) comprises a fixing tripod (101) and a horizontal adjusting knob (102), and the horizontal adjusting knob (102) is used for adjusting the horizontal position of the fixing tripod (101).
3. The testing device of the single-axis fiber-optic gyroscope north-seeking assembly according to claim 2, characterized in that an indexing mechanism (40) is mounted on the fixed tripod (101), the indexing mechanism (40) is connected with the adapter plate (20), and the indexing mechanism (40) is in signal connection with the single-axis fiber-optic gyroscope north-seeking assembly.
4. The testing device for the north-seeking component of the uniaxial optical fiber gyroscope according to claim 3, wherein a leveling bubble is arranged on the upper surface of the adapter plate (20).
5. The testing device for the north-seeking assembly of the uniaxial fiber-optic gyroscope according to claim 3, wherein the fixed tripod (101) is detachably connected with the indexing mechanism (40), the indexing mechanism (40) is detachably connected with the adapter plate (20), and the adapter plate (20) is detachably connected with the sighting telescope (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769445.4U CN210268676U (en) | 2019-05-27 | 2019-05-27 | Testing device for single-shaft fiber-optic gyroscope north-seeking assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769445.4U CN210268676U (en) | 2019-05-27 | 2019-05-27 | Testing device for single-shaft fiber-optic gyroscope north-seeking assembly |
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| Publication Number | Publication Date |
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| CN210268676U true CN210268676U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920769445.4U Active CN210268676U (en) | 2019-05-27 | 2019-05-27 | Testing device for single-shaft fiber-optic gyroscope north-seeking assembly |
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