CN204902852U - Star is a star angular distance testing arrangement for simulator - Google Patents
Star is a star angular distance testing arrangement for simulator Download PDFInfo
- Publication number
- CN204902852U CN204902852U CN201520593080.6U CN201520593080U CN204902852U CN 204902852 U CN204902852 U CN 204902852U CN 201520593080 U CN201520593080 U CN 201520593080U CN 204902852 U CN204902852 U CN 204902852U
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- star
- angle
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- module
- angular distance
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Abstract
The utility model discloses a star simulator special test device mainly comprises vibration isolation optic platform, high guiding mechanism, angle guiding mechanism, locking positioning mechanism and optical theodolite. Vibration isolation optic platform arranges ground in, and high guiding mechanism fixes on vibration isolation optic platform, and angle guiding mechanism fixes on height guiding mechanism, and locking positioning mechanism fix on angle guiding mechanism, and optical theodolite arranges ground in. The precision measurement to angular distance between star simulator star can be realized to this device.
Description
Technical field
The utility model relates to the measuring technology of spacecraft ground calibration facility, particularly relates to angular distance proving installation between a kind of star simulator star.
Background technology
Star simulator is the ground calibration facility of star sensor, and the simulation precision of usual star simulator is embodied in angular distance precision between star, i.e. between the star of star simulator, angular distance precision directly determines the operating accuracy of star sensor.In laboratory conditions, for angular distance precision between star by the position angle of measure analog asterism one by one and the angle of pitch, and experimental formula is utilized to calculate.
Between star, angular distance measurement is a vital step in star simulator development.In order to improve the simulation precision of star simulator, need to build a set of effectively and accurately angular distance proving installation between star, this proving installation should have measuring accuracy feature high, stable and reliable for performance, and easy to operate.
Summary of the invention
The utility model is exactly the demand existed for prior art, devises angular distance proving installation between a kind of star simulator star.For the star simulator of different physical dimension, utilize vibration isolation optical table, height regulating mechanism, angle-adjusting mechanism, locking positioning mechanism and optical theodolite, realize the accurate measurement to angular distance between star simulator star.
The utility model realizes the technical scheme that prior art demand takes: design angular distance proving installation between a set of star simulator star, be made up of vibration isolation optical table, height regulating mechanism, angle-adjusting mechanism, locking positioning mechanism and optical theodolite.
Vibration isolation optical table is placed in ground, and height regulating mechanism is fixed on vibration isolation optical table, and angle-adjusting mechanism is fixed on height adjusting, and locking positioning mechanism is fixed on angle-adjusting mechanism, and optical theodolite is placed in ground.Wherein, angle-adjusting mechanism comprises luffing angle adjusting module, orientation angles adjusting module and anglec of rotation adjusting module; Locking positioning mechanism comprises self-clamping module and limiting locking module.
During use, be first placed on locking positioning mechanism by star simulator, self-clamping module is for placing the star simulator of different physical dimension, and limiting locking module is used for the axial and circumferential position of fixing star simulator; Then adjusting optical theodolite object lens to horizontal level keeps motionless; Next utilizes height regulating mechanism to adjust the relative height of star simulator and optical theodolite, makes star simulator optical axis and optical theodolite optical axis substantially be in sustained height; Optical theodolite eyepiece is finally utilized to observe the relative position of cross curve center and star simulator center asterism, keep optical theodolite object lens motionless, angular setting module is utilized to adjust position angle and the angle of pitch of star simulator, until star simulator center asterism and cross curve center superposition, and record the optical theodolite reading of current location, in like manner, the angle position of each asterism can be recorded.
In sum, between the utility model star simulator star, angular distance proving installation forms primarily of vibration isolation optical table, height regulating mechanism, angle-adjusting mechanism, locking positioning mechanism and optical theodolite.Simple, the stable performance of angular distance proving installation composition between the utility model star simulator star, between the star that can meet star simulator, angular distance measures requirement.
Accompanying drawing explanation
Fig. 1 is composition and the structural representation of angular distance proving installation between the utility model star simulator star;
Fig. 2 is the mutual alignment schematic diagram of the vibration isolation optical table of angular distance proving installation between the utility model star simulator star, height regulating mechanism, angle-adjusting mechanism and locking positioning mechanism;
Fig. 3 is composition and the structural representation of the angle-adjusting mechanism of angular distance proving installation between the utility model star simulator star;
Fig. 4 is composition and the structural representation of the locking positioning mechanism of angular distance proving installation between the utility model star simulator star.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.It should be noted that, in accompanying drawing or instructions, similar or identical element all uses identical Reference numeral.
The composition of angular distance proving installation and structural representation between a kind of star simulator star that Fig. 1 provides for the utility model embodiment, between star simulator star, angular distance proving installation forms primarily of vibration isolation optical table 1, height regulating mechanism 2, angle-adjusting mechanism 3, locking positioning mechanism 4 and optical theodolite 12.
Fig. 2 is the vibration isolation optical table 1 of angular distance proving installation between the utility model star simulator star, height regulating mechanism 2, the mutual alignment schematic diagram of angle-adjusting mechanism 3 and locking positioning mechanism 4, vibration isolation optical table 1 is placed in ground, height regulating mechanism 2 is fixed on vibration isolation optical table 1 by the first attachment screw 5 and the second attachment screw 6, angle-adjusting mechanism 3 utilizes the 3rd attachment screw 8 and the 4th attachment screw 9 to be fixed on height regulating mechanism 2 by web joint 7, locking positioning mechanism 4 is fixed on angle-adjusting mechanism 3 by the 5th attachment screw 10 and the 6th attachment screw 11, optical theodolite 12 is placed in ground.
Preferably, angle-adjusting mechanism 3 forms primarily of anglec of rotation adjusting module 31, luffing angle adjusting module 32 and orientation angles adjusting module 33, be illustrated in figure 3 in the present embodiment, the composition of the angle-adjusting mechanism 3 of angular distance proving installation and structural representation between star simulator star.
Preferably, locking positioning mechanism 4 forms primarily of self-clamping module 41, locking module 42, first stop screw 43 and the second stop screw 44, be illustrated in figure 4 in the present embodiment, the composition of the locking positioning mechanism 4 of angular distance proving installation and structural representation between star simulator star.
During use, first, be placed in by star simulator to be measured on locking positioning mechanism 4, self-clamping module 41 is for placing the star simulator to be measured of different physical dimension, and locking module 42 is for the axial and circumferential position of fixing star simulator; Then, adjusting optical theodolite 12 object lens to horizontal level keeps motionless; Secondly, utilize height regulating mechanism 2 to adjust the relative height of star simulator and optical theodolite 12, make star simulator optical axis and optical theodolite 12 optical axis substantially be in sustained height; Finally, the relative position of the cross curve center in viewing optics transit 12 eyepiece and star simulator center asterism, keep optical theodolite 12 object lens motionless, angular setting module 3 is utilized to adjust position angle and the angle of pitch of star simulator, until star simulator center asterism and cross curve center superposition, and record optical theodolite 12 reading of current location, in like manner, the angle position of each asterism can be recorded.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (1)
1. an angular distance proving installation between star simulator star, is characterized in that, comprises vibration isolation optical table, height regulating mechanism, angle-adjusting mechanism, locking positioning mechanism and optical theodolite;
Described angle-adjusting mechanism comprises luffing angle adjusting module, orientation angles adjusting module and anglec of rotation adjusting module;
Described locking positioning mechanism comprises self-clamping module and limiting locking module,
Described vibration isolation optical table is placed in ground, described height regulating mechanism is fixed on described vibration isolation optical table, described angle-adjusting mechanism is fixed on described height adjusting, locking positioning mechanism is fixed on angle-adjusting mechanism, optical theodolite is placed in ground, wherein, angle-adjusting mechanism comprises luffing angle adjusting module, orientation angles adjusting module and anglec of rotation adjusting module; Locking positioning mechanism comprises self-clamping module and limiting locking module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593080.6U CN204902852U (en) | 2015-08-10 | 2015-08-10 | Star is a star angular distance testing arrangement for simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593080.6U CN204902852U (en) | 2015-08-10 | 2015-08-10 | Star is a star angular distance testing arrangement for simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204902852U true CN204902852U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520593080.6U Expired - Fee Related CN204902852U (en) | 2015-08-10 | 2015-08-10 | Star is a star angular distance testing arrangement for simulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN204902852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767919A (en) * | 2016-12-12 | 2017-05-31 | 长春理工大学 | For the multi-parameter high accuracy star chart detection means of star simulator |
-
2015
- 2015-08-10 CN CN201520593080.6U patent/CN204902852U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767919A (en) * | 2016-12-12 | 2017-05-31 | 长春理工大学 | For the multi-parameter high accuracy star chart detection means of star simulator |
| CN106767919B (en) * | 2016-12-12 | 2020-06-19 | 长春理工大学 | Multi-parameter high-precision star map detection device for star simulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151223 Termination date: 20160810 |