CN116538402B - Foundation device and method for adjusting attitude of atomic interferometer - Google Patents
Foundation device and method for adjusting attitude of atomic interferometer Download PDFInfo
- Publication number
- CN116538402B CN116538402B CN202310830871.5A CN202310830871A CN116538402B CN 116538402 B CN116538402 B CN 116538402B CN 202310830871 A CN202310830871 A CN 202310830871A CN 116538402 B CN116538402 B CN 116538402B
- Authority
- CN
- China
- Prior art keywords
- platform
- atomic
- rotating bearing
- fixed supporting
- atomic interferometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005305 interferometry Methods 0.000 claims description 27
- 230000005484 gravity Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Abstract
The invention provides a foot device and a method for adjusting the posture of an atomic interferometer, which belong to the technical field of adjustment of the rotation angle of the atomic interferometer around a vertical axis, and specifically comprise the following steps: a fixed rotating bearing base is arranged above the first platform; an annular positioning groove is arranged for limiting the second platform, and scale marks with angles outside the annular positioning groove are used for positioning the second platform; the rotating bearing is embedded into the rotating bearing base of the first platform and is used for supporting the second platform to rotate around the vertical shaft of the second platform; the second platform is provided with a limit groove for preventing the second platform from translating in the horizontal plane direction when rotating on the rotating bearing, so that the second platform rotates relative to the vertical shaft of the first platform in a fixed shaft manner; the fixed supporting legs adjust the height and the pitching angle of the second platform, so that the second platform is contacted with and separated from the rotating bearing; the device has simple structure and easy realization, and improves the adjustment stability of the atomic interferometer.
Description
Technical Field
The invention belongs to the technical field of rotation angle adjustment of an atomic interferometer around a vertical axis, and particularly relates to a foot device and a foot method for attitude adjustment of the atomic interferometer.
Background
In an atomic interferometer, the inclination of the atomic interferometer and the horizontal placement angle of the instrument will directly affect the measurement result of the atomic interferometer; the method comprises the steps of affecting the laser direction of an atomic interferometer and the east-west speed of an atomic fountain.
For example, the inclination of an atomic interferometry gravimeter laser and the east-west velocity of a fountain are the primary factors affecting the accuracy of the gravimeter measurement. The horizontal placement angle of the atomic interferometers is directly related to the coriolis force effect of the atomic interferometers. When the atomic interferometry gravity is calibrated, the pitch angle of the atomic interferometry gravity needs to be adjusted to determine the vertical direction of the laser of the atomic interferometry gravity, and meanwhile, the orientation of the atomic interferometry gravity needs to be horizontally rotated to determine the Coriolis force effect of the atomic interferometry gravity.
The atomic interferometry gravity supporting device under the normal condition only has a pitch angle adjusting function and cannot quickly and conveniently realize horizontal direction adjustment. How to simultaneously realize the adjustment of the pitch angle and the horizontal rotation angle of the atomic interferometers is not suitable for the current adjustment device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a foundation device and a method for adjusting the attitude of an atomic interferometer, and aims to solve the problem that the supporting device of the existing atomic interferometer cannot adjust the pitch angle and the horizontal corner direction at the same time.
To achieve the above object, in one aspect, the present invention provides a foot device for attitude adjustment of an atomic interferometer, comprising: the device comprises a first platform, a rotating bearing, a second platform and fixed supporting feet;
the first platform is used for supporting the rotating bearing, the second platform and the fixed supporting feet; a plurality of rotary bearing bases which are uniformly distributed around the vertical shaft of the first platform are arranged above the first platform and used for fixing the rotary bearings; an annular positioning groove is arranged for limiting the second platform, and an angle scale mark is arranged outside the annular positioning groove for positioning the second platform; when the attitude of the atomic interferometer is adjusted, the atomic interferometer is positioned above the second platform, and the vertical axis of the atomic interferometer is coaxial with the vertical axes of the first platform and the second platform;
the rotating bearing is embedded into the rotating bearing base of the first platform and is used for supporting the second platform to rotate around the vertical shaft of the second platform, so that the horizontal direction of the second platform is changed; the second platform is arranged above the rotating bearing, and an annular limiting groove structure is arranged on the second platform and used for preventing a rotating shaft of the second platform from shifting when the second platform rotates on the rotating bearing, so that the second platform rotates relative to a vertical shaft of the first platform in a fixed shaft manner; the second platform is provided with four equidistant score lines for reading corresponding to the angle scale lines of the first platform;
the fixed supporting leg penetrates through the second platform and is used for adjusting the height of the second platform and adjusting the pitching angle so as to enable the second platform to be contacted with and separated from the rotating bearing; when the fixed supporting legs do not contact the first platform, the second platform contacts the rotating bearing, and the horizontal direction of the second platform can be adjusted arbitrarily; when the fixed supporting legs are supported in the annular positioning grooves of the first platform, the second platform is separated from the rotating bearing, and the horizontal orientation of the second platform is fixed.
Further preferably, the material of the first and second lands is an aluminum alloy.
Further preferably, the atomic interferometer is an atomic interferometry gravimeter or an atomic interferometry gyroscope.
Further preferably, the annular positioning groove is an annular groove, and the outside of the groove is provided with scale marks with angles.
On the other hand, based on the posture adjustment of the atomic interferometer provided by the invention, the invention provides a corresponding posture adjustment method of the atomic interferometer of the foundation device, when the atomic interferometer is the atomic interference gravity meter and the foundation device is adopted, when the Coriolis force effect of the atomic interference gravity meter needs to be changed, the second platform is adjusted to rotate 180 degrees along the vertical axis to realize the adjustment of the horizontal direction of the atomic interference gravity meter, the adjustment of the size of the east-west direction velocity component of the atomic interference gravity meter is completed, and the purpose of modulating the Coriolis force is achieved;
when the laser direction of the atomic interferometry gravity is required to be calibrated, the laser direction of the atomic interferometry gravity is modulated by adjusting the pitch angle of the second platform;
when the atomic interferometer is an atomic interferometer gyroscope and the foundation device is adopted, the second platform is adjusted to rotate along the vertical axis by a specific angle, so that the sensitive axis direction of the atomic interferometer is reversed, and differential measurement on rotation is realized.
Further preferably, the pitch angle adjusting method is as follows: the pitching angle of the second platform is adjusted by adjusting the height of the fixed supporting legs.
Further preferably, the method for adjusting the horizontal orientation of the atomic interferometry is as follows:
the second platform is in contact with the rotating bearing by retracting the fixed supporting legs, wherein the second platform is directly supported by the rotating bearing;
rotating the second platform to enable the atomic interferometry gravity instrument to rotate 180 degrees in the horizontal direction; the fixed supporting feet are put down, so that each fixed supporting foot is completely supported in the annular positioning groove of the first platform, and the azimuth adjustment of the second platform is completed through the angle scale marks of the positioning groove, so that the adjustment of the horizontal azimuth of the atomic interferometry gravity instrument is realized.
Further preferably, the method for adjusting the sensitive axis of the atomic interferometry gyroscope comprises the following steps:
the second platform is in contact with the rotating bearing by retracting the fixed supporting legs, wherein the second platform is directly supported by the rotating bearing;
rotating the second platform to enable the atomic interferometer gyroscope to horizontally rotate to a specific angle determined by scales on the positioning groove of the first platform;
and putting down the fixed supporting feet to enable each fixed supporting foot to be completely supported on the annular positioning groove of the first platform, so as to complete the pitch angle adjustment of the second platform, and further realize the adjustment of the sensitive axis direction of the atomic interferometer.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
the invention provides a foundation device and a method for regulating the attitude of an atomic interferometer, wherein a first platform is used for supporting and limiting the azimuth of a second platform, a plurality of rotating bearing bases which are uniformly distributed along a vertical axis are arranged in the platform and are used for fixing a rotating bearing, and an annular positioning groove is arranged for positioning the second platform; the rotating bearing rotates in a rotating bearing base of the first platform, can support the second platform and enable the second platform to rotate around a vertical shaft, so that the horizontal direction of the second platform is changed, and angle scales are arranged outside a positioning groove of the first platform and used for determining the horizontal direction angle of the second platform; the second platform can freely rotate around a fixed vertical shaft when in contact with the rotating bearing, the second platform is also provided with an annular limiting groove for limiting the horizontal translation in the rotating process of the platform, and four vertical score lines are arranged at the edge of the second platform for adjusting the azimuth of the second platform; the fixed supporting legs enable the second platform to be contacted with and separated from the rotating bearing, the pitch angle of the second platform can be adjusted, and when the fixed supporting legs support, the fixed supporting legs are placed in the annular positioning grooves of the first platform. Therefore, the invention realizes the adjustment of the rotation angle of the second platform around the vertical shaft by the rotating bearing; the rotation shaft is ensured to be unchanged in the rotation process of the atomic interferometer through the annular limiting groove of the first platform bearing base and the second platform; the annular positioning groove of the first platform is used for limiting the fixed supporting legs, the horizontal positioning of the second platform is realized by utilizing the matching reading of the outer angle scale mark of the annular positioning groove of the first platform and any one vertical scribing line of the second platform, the whole device has a simple structure and is easy to realize, and the adjustment stability of the atomic interferometer is improved.
Drawings
FIG. 1 is a schematic diagram of a foundation device and method for attitude adjustment of an atomic interferometer according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first platform structure according to an embodiment of the present invention;
wherein 1a is a supporting leg of the first platform; 1 b-an annular positioning groove for limiting the fixed supporting leg; 1 c-a rotating bearing base used for limiting the rotation of the rotating bearing;
FIG. 3 is a schematic diagram of an adjusting unit according to an embodiment of the present invention;
wherein 1-a first platform; 2-a rotating bearing; 3-a second platform; 4-fixing the supporting feet; 5-atomic interferometry.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
On one hand, in order to realize the adjustment of the pitch angle and the horizontal direction of an atomic interferometer 5 on the foundation device for adjusting the attitude of the atomic interferometer, the invention provides the foundation device for adjusting the attitude of the atomic interferometer, which comprises a first platform 1, a rotating bearing 2, a second platform 3 and fixed supporting feet 4; the first platform 1 plays a supporting role on the rotating bearing 2 and the fixed supporting leg 4; the rotating bearing 2 is embedded into a rotating bearing base of the first platform 1 and is used for adjusting the rotating angle of the second platform 3; the first platform 1 is also provided with an annular positioning groove, the second platform 3 is placed above the rotating bearing 2, and the second platform 3 is provided with an annular limiting groove structure for preventing the rotating shaft of the second platform 3 from shifting when rotating on the bearing, so that the second platform 3 rotates relative to the vertical shaft of the first platform 1 in a fixed shaft manner; the second platform 3 can rotate freely relative to the vertical shaft when contacting the rotating bearing 2; the fixed supporting legs 4 penetrate through the second platform 3 for contact and separation of the second platform 3 and the rotating bearing 2, and the fixed supporting legs 4 can be supported in the annular positioning groove of the first platform 1 for limiting the horizontal position of the second platform 3. When the fixed supporting feet 4 do not contact the first platform 1, the second platform 3 contacts the rotating bearing 2, and the horizontal direction of the second platform 3 can be adjusted arbitrarily; when the fixed supporting feet 4 are supported in the annular positioning groove of the first platform 1, the second platform 3 is separated from the rotating bearing 2, and the horizontal direction of the second platform 3 can be read by the angle scale marks outside the annular positioning groove of the first platform; when the posture of the atomic interferometer 5 is adjusted, the atomic interferometer 5 is positioned above the second platform 3, and the vertical axis of the atomic interferometer 5 is overlapped with the vertical axes of the first platform 1 and the second platform 3;
the foundation device for adjusting the attitude of the atomic interferometer provided by the invention adopts the rotating bearing 2 to realize the adjustment of the horizontal rotating angle of the second platform 3, so that the rotating shaft of the second platform 3 in the adjustment process is ensured to be basically unchanged.
In the embodiment of the present invention, considering the shape and movement of the first platform 1, the first platform 1 and the second platform 3 are designed into a disc shape, the diameter of the first platform 1 is 600mm, the outer side of the second platform 3 is aligned with the angle scale line of the first platform 1, the size can be determined according to the size of the supporting load, the processing material is aluminum alloy, but not limited to aluminum alloy, and the first platform 1 and the second platform 3 can be connected by using a ball bearing.
The first platform 1 is used for supporting and limiting the device; the rotary bearing 2 is used for adjusting the horizontal direction of the second platform 3; the fixed support leg 4 and the rotary bearing 2 may be manually or electrically operated.
Note that the atomic interferometer 5 is an atomic interferometer gravimeter or an atomic interferometer gyroscope; the rotating bearing 2 is a universal rolling bearing;
it is further preferred that the annular positioning groove of the first platform 1 is an annular groove, and that the outside of the groove is provided with angle graduation marks for determining the orientation of the second platform 3.
On the other hand, the invention realizes the three-dimensional angle adjustment of the atomic interferometer through the pitch angle and the horizontal direction of the second platform 3, and when the atomic interferometer 5 is an atomic interferometer gravity meter, the specific three-dimensional angle adjustment method comprises the following steps:
when the Coriolis force effect of the atomic interferometry is required to be changed, the horizontal direction of the second platform 3 is adjusted to realize the adjustment of the atomic interferometry in the horizontal direction, so that the modulation of the velocity component of the atomic interferometry in the east-west direction is completed, and the purpose of modulating the Coriolis force is achieved;
when the laser direction of the atomic interferometry gravity instrument needs to be calibrated, the pitch angle of the second platform 3 can be adjusted to adjust the laser direction, so that the laser direction of the atomic interferometry gravity instrument is modulated; when the atomic interferometer 5 is an atomic interferometer gyroscope, the specific three-dimensional angle adjustment method includes the following steps:
when the sensitive axis of the atomic interferometer gyroscope needs to be adjusted, the second platform 3 is contacted with the rotating bearing by retracting the fixed supporting legs, the second platform 3 is rotated to enable the horizontal azimuth of the gyroscope to rotate to a specific angle, and then the fixed supporting legs are put down to support the second platform 3 again, so that the adjustment of the azimuth of the sensitive axis of the atomic interferometer gyroscope is completed.
Examples
Fig. 1 is a schematic diagram of a three-dimensional rotation angle adjustment device for an atomic interferometer 5 according to the present invention, and for convenience of explanation, only the parts related to the embodiments of the present invention are shown in detail below:
the present invention provides an apparatus for three-dimensional rotation angle adjustment of an atomic interferometer 5, comprising: the device comprises a first platform 1, a rotating bearing 2, a second platform 3 and fixed supporting feet 4;
FIG. 2 is a schematic view of a first platform structure according to an embodiment of the present invention; wherein 1a is a supporting leg of the first platform; 1 b-an annular positioning groove for limiting and determining the azimuth of the fixed supporting leg; and 1 c-a bearing base used for limiting bearing rotation.
A specific embodiment of the present invention is further described below with reference to fig. 3:
the pitch angle adjusting step of the whole device comprises the following steps: the height of the fixed supporting leg 4 is adjusted, and the pitching angle of the second platform 3 is adjusted;
the step of adjusting the horizontal direction of the atomic interferometry gravimeter is as follows:
the first step: adjusting the folding fixed supporting feet 4 to enable the second platform 3 to be in contact with the rotating bearing 2, wherein the second platform 3 is directly supported by the rotating bearing 2;
and a second step of: rotating the horizontal direction of the second platform 3 to a designated position;
and a third step of: and putting down the fixed supporting feet 4 to enable the fixed supporting feet to be completely supported in the positioning grooves of the first platform, checking the readings of the first platform angle scales corresponding to the scribing lines of the second platform 3, and finishing the direction angle adjustment of the second platform 3.
In summary, compared with the prior art, the invention has the following advantages:
the invention provides a foundation device and a method for regulating the attitude of an atomic interferometer, wherein a first platform is used for supporting and limiting the azimuth of a second platform, a rotating bearing base is arranged in the platform, and an annular positioning groove is arranged for positioning the second platform; the rotating bearing rotates in the rotating bearing base of the first platform, can support the second platform and enable the second platform to rotate around the vertical shaft, so that the horizontal direction of the second platform is changed; the second platform can rotate freely around the fixed vertical shaft when contacting with the rotating bearing, and the second platform is provided with an annular limiting groove for limiting the horizontal translation in the rotating process of the platform; the fixed supporting legs enable the second platform to be in contact with and separated from the rotating bearing, the pitch angle of the second platform can be adjusted, and when the fixed supporting angles are supported, the fixed supporting legs are placed in the annular positioning grooves of the first platform and limit the second platform. Therefore, the invention realizes the adjustment of the rotation angle of the second platform around the vertical shaft by the rotating bearing; the rotation shaft is ensured to be unchanged in the rotation process of the atomic interferometer through the rotation bearing base of the first platform and the annular limiting groove of the second platform; the annular positioning groove of the first platform is used for limiting the fixed supporting leg, the horizontal direction positioning of the second platform is realized through the angle reading of the first platform corresponding to the scribing line of the second platform, the whole device is simple in structure and easy to realize, and the adjustment stability of atomic interference is improved.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The atomic interferometer attitude adjusting method based on the ground leg device is characterized in that when the atomic interferometer is an atomic interference gravity meter and the ground leg device is adopted, the Coriolis force effect of the atomic interference gravity meter is required to be changed, the second platform (3) is adjusted to rotate 180 degrees along the vertical axis to realize the adjustment of the horizontal direction of the atomic interference gravity meter, and the modulation of the velocity component of the atomic interference gravity meter in the east-west direction is completed, so that the purpose of modulating the Coriolis force is achieved;
when the laser direction of the atomic interferometry gravity is required to be calibrated, the laser direction of the atomic interferometry gravity is modulated by adjusting the pitch angle of the second platform (3);
when the atomic interferometer is an atomic interferometer gyroscope and a foot device is adopted, the second platform (3) is adjusted to rotate a specific angle along a vertical axis, so that the sensitive axis direction of the atomic interferometer is reversed, and differential measurement on rotation is realized;
wherein, lower margin device includes: the device comprises a first platform (1), a rotating bearing (2), a second platform (3) and fixed supporting feet (4);
the first platform (1) is used for supporting the rotating bearing (2), the second platform (3) and the fixed supporting feet (4); a plurality of rotating bearing bases which are uniformly distributed around the vertical shaft of the first platform (1) are arranged above the first platform and used for fixing the rotating bearings (2); an annular positioning groove is arranged for limiting the second platform (3), and an angle scale mark is arranged outside the annular positioning groove for positioning the second platform (3); when the attitude of the atomic interferometer (5) is adjusted, the atomic interferometer (5) is positioned above the second platform (3), and the vertical axis of the atomic interferometer (5) is coaxial with the vertical axes of the first platform (1) and the second platform (3);
the rotating bearing (2) is embedded into a rotating bearing base of the first platform (1) and is used for supporting the second platform (3) to rotate around a vertical shaft of the second platform, so that the horizontal direction of the second platform (3) is changed; the second platform (3) is arranged above the rotating bearing (2), and an annular limiting groove structure is arranged on the second platform (3) and used for preventing a rotating shaft of the second platform (3) from shifting when the second platform rotates on the rotating bearing (2) so that the second platform (3) rotates relative to a vertical shaft of the first platform (1) in a fixed shaft manner; the second platform is provided with four equidistant score lines for reading corresponding to the angle scale lines of the first platform (1);
the fixed supporting feet (4) penetrate through the second platform (3) and are used for adjusting the height of the second platform (3) and adjusting the pitching angle so as to enable the second platform (3) to be in contact with and separated from the rotating bearing (2); when the fixed supporting feet (4) are not contacted with the first platform (1), the second platform (3) is contacted with the rotating bearing (2), and the horizontal direction of the second platform (3) can be adjusted arbitrarily; when the fixed supporting feet (4) are supported in the annular positioning groove of the first platform (1), the second platform (3) is separated from the rotating bearing (2), and the horizontal orientation of the second platform (3) is fixed; wherein the rotary bearing (2) is a ball bearing; the number of the fixed supporting feet (4) is three.
2. The attitude adjustment method of an atomic interferometer according to claim 1, wherein the pitch angle adjustment method is: the pitching angle of the second platform (3) is adjusted by adjusting the height of the fixed supporting legs (4).
3. The attitude adjustment method of an atomic interferometer according to claim 1 or 2, wherein the adjustment method of the horizontal orientation of the atomic interferometer is:
the second platform (3) is contacted with the rotating bearing (2) by retracting the fixed supporting feet (4), wherein the second platform (3) is directly supported by the rotating bearing (2);
rotating the second platform (3) to enable the atomic interferometry gravity instrument to horizontally rotate 180 degrees; the fixed supporting legs (4) are put down, so that each fixed supporting leg (4) is completely supported in the annular positioning groove of the first platform (1), and the azimuth adjustment of the second platform (3) is completed through the angle scale marks of the annular positioning groove, so that the adjustment of the horizontal azimuth of the atomic interferometry gravity instrument is realized.
4. The method for adjusting the attitude of an atomic interferometer according to claim 1, wherein the method for adjusting the sensitivity axis of the atomic interferometer is as follows:
the second platform (3) is contacted with the rotating bearing (2) by retracting the fixed supporting feet (4), wherein the second platform (3) is directly supported by the rotating bearing (2);
rotating the second platform (3) to enable the atomic interferometer to horizontally rotate to a specific angle determined by scales on an annular positioning groove of the first platform (1);
and putting down the fixed supporting feet (4), so that each fixed supporting foot (4) is completely supported on the annular positioning groove of the first platform (1), and the pitch angle of the second platform (3) is adjusted, thereby realizing the adjustment of the sensitive axis direction of the atomic interferometry gyroscope.
5. The atomic interferometer attitude adjustment method according to claim 1, wherein the material of the first stage (1) and the second stage (3) is an aluminum alloy.
6. The method for adjusting the posture of the atomic interferometer according to claim 1, wherein the annular positioning groove is an annular groove, and the outside of the groove is provided with an angle scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310830871.5A CN116538402B (en) | 2023-07-07 | 2023-07-07 | Foundation device and method for adjusting attitude of atomic interferometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310830871.5A CN116538402B (en) | 2023-07-07 | 2023-07-07 | Foundation device and method for adjusting attitude of atomic interferometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116538402A CN116538402A (en) | 2023-08-04 |
| CN116538402B true CN116538402B (en) | 2023-09-19 |
Family
ID=87443994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310830871.5A Active CN116538402B (en) | 2023-07-07 | 2023-07-07 | Foundation device and method for adjusting attitude of atomic interferometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116538402B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013132356A (en) * | 2011-12-26 | 2013-07-08 | Kalos Inc | Articulator |
| CN105041227A (en) * | 2015-07-06 | 2015-11-11 | 河南科技大学 | Drill rig support frame for coal mine |
| CN207798100U (en) * | 2018-02-24 | 2018-08-31 | 刘青 | A kind of instrument of surveying and mapping holder device with automatic flat-adjustable function |
| CN111538100A (en) * | 2020-05-31 | 2020-08-14 | 中国科学院精密测量科学与技术创新研究院 | Posture adjusting device and method for cold atom interference type gravity meter probe |
| CN216386000U (en) * | 2021-11-25 | 2022-04-26 | 河北工业大学 | Body temperature detection device |
| CN217302300U (en) * | 2021-09-10 | 2022-08-26 | 四川华蓥山龙滩煤电有限责任公司 | Supporting seat for mining area earth surface space position information acquisition instrument |
-
2023
- 2023-07-07 CN CN202310830871.5A patent/CN116538402B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013132356A (en) * | 2011-12-26 | 2013-07-08 | Kalos Inc | Articulator |
| CN105041227A (en) * | 2015-07-06 | 2015-11-11 | 河南科技大学 | Drill rig support frame for coal mine |
| CN207798100U (en) * | 2018-02-24 | 2018-08-31 | 刘青 | A kind of instrument of surveying and mapping holder device with automatic flat-adjustable function |
| CN111538100A (en) * | 2020-05-31 | 2020-08-14 | 中国科学院精密测量科学与技术创新研究院 | Posture adjusting device and method for cold atom interference type gravity meter probe |
| CN217302300U (en) * | 2021-09-10 | 2022-08-26 | 四川华蓥山龙滩煤电有限责任公司 | Supporting seat for mining area earth surface space position information acquisition instrument |
| CN216386000U (en) * | 2021-11-25 | 2022-04-26 | 河北工业大学 | Body temperature detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116538402A (en) | 2023-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107829721B (en) | A kind of dynamic checkout unit suitable for drilling tool attitude measurement module | |
| CN104677280B (en) | Rotation axis spatial state calibrating method for swinging arm-type contourgraph | |
| CN109406049B (en) | Centroid measuring system and measuring method | |
| CN206248016U (en) | A kind of rotating shaft angle measurement unit | |
| CN102980492B (en) | Sphericity measuring device for large-size air floating ball of triaxial air floating platform and measuring method thereof | |
| CN109000571A (en) | A kind of consistency of thickness detection device | |
| CN200989782Y (en) | Testing clamp device for electronic compass | |
| CN105444673A (en) | Device and method for determining center of optical element according to rotating translation absolute detection method | |
| CN110285816A (en) | A kind of moonlet on-board equipment high-precision attitude measuring system and method | |
| CN116538402B (en) | Foundation device and method for adjusting attitude of atomic interferometer | |
| CN107339583B (en) | Self-centering type laser tripod | |
| CN104460340A (en) | Automatic separating device for sphericity error of large-scale ball and method thereof | |
| CN105627989B (en) | A kind of turntable inclination measuring system and its measuring method | |
| CN105783891B (en) | A kind of method of PWR of Nuclear Power Station in-pile component laser alignment centering | |
| CN207528248U (en) | A kind of spaceborne two-dimensional pointing mechanism angle measurement accuracy detection device | |
| CN113465629A (en) | Calibration equipment for calibrating attitude detection device of detector in pipeline | |
| CN102944164B (en) | Device and method suitable for measuring sphericity of large-size gas floating ball | |
| CN210664504U (en) | Magnetic compass calibrating device | |
| CN113899324B (en) | Multi-axis turntable perpendicularity error detection method based on single-axis laser gyro goniometer | |
| CN201795803U (en) | Device for levelly positioning and measuring communication antenna | |
| CN101900537B (en) | Detection method and device of three-dimensional sphericity error of global spherical surface of optical sphere part | |
| CN114415128A (en) | Device and method for calibrating orthogonal angle of radar antenna pedestal | |
| CN114714399A (en) | Calibration method for mechanical parameters of six-axis series robot | |
| CN210243049U (en) | Point contact testing device for testing residual stress of blade | |
| CN106895833A (en) | A kind of position detent mechanism of north finder four |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |