CN104280799B - Gapless corner reflector planar array - Google Patents
Gapless corner reflector planar array Download PDFInfo
- Publication number
- CN104280799B CN104280799B CN201410502823.4A CN201410502823A CN104280799B CN 104280799 B CN104280799 B CN 104280799B CN 201410502823 A CN201410502823 A CN 201410502823A CN 104280799 B CN104280799 B CN 104280799B
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- corner
- cylindrical
- prism
- planar array
- corner cube
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- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 239000003550 marker Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
A gapless corner reflector planar array comprises a mirror frame, a clamping piece and at least 3 cylindrical corner-cube prisms with the same external dimension; each cylindrical pyramid prism with the same appearance size comprises a cylindrical surface and a conical surface opposite to the cylindrical surface; at least 3 cylindrical pyramid prisms are embedded in the mirror frame in a mode of being adjacent in pairs after the cylindrical surfaces of the cylindrical pyramid prisms are tangent; at least 3 cylindrical pyramid prisms are adjacent to each other in pairs, and a cavity is formed by the cylindrical surfaces of the cylindrical pyramid prisms in a surrounding manner when the cylindrical surfaces are tangent; the clamping piece is arranged in the cavity; the corner reflector array composed of at least 3 cylindrical corner cone prisms with the same external dimension is a plane array. The gapless corner reflector planar array provided by the invention has the advantages of high precision, high performance, simple structure and wide application range.
Description
Technical field
The invention belongs to optical field, relate to a kind of gapless corner reflector planar array, particularly relating to one can apply
Gapless corner reflector in the high-accuracy position systems such as aerospace spacecrafts rendezvous and high-precision laser range-finding system is put down
Face array.
Background technology
In space field, SPACE RENDEZVOUS AND DOCKING TECHNIQUE is Developing Space technology, strengthens mankind's exploration and develop too
One key technology of null resource ability, can be that space facility provides goods and materials supply and personnel to transport.Simultaneously relative to
Target marker certainty of measurement is high, use the time long, determines Technique in Rendezvous and Docking autonomy and technology to a certain extent
Level.It is thus desirable to the corner reflector of a kind of highly reliable, high accuracy and long service live is used as cooperation optical sensor completes reality
Time intersection measurement target marker.
Summary of the invention
In order to solve above-mentioned technical problem present in background technology, the invention provides a kind of high accuracy, high-performance, knot
The gapless corner reflector planar array that structure is simple and applied widely.
The technical solution of the present invention is: the invention provides a kind of gapless corner reflector planar array, it is special
Part is: described gapless corner reflector planar array includes the circle that picture frame, clamping element and at least 3 overall dimensions are identical
Cylindrical pins cone prism；The cylindrical prism of corner cube that each overall dimensions is identical all includes the face of cylinder and the cone relative with the face of cylinder
Face；Described at least 3 cylindrical prism of corner cubes are in the way of the most adjacent and after the face of cylinder of cylindrical prism of corner cube is tangent
It is embedded in picture frame；Described at least 3 cylindrical prism of corner cubes are in the way of the most adjacent and at the circle of cylindrical prism of corner cube
A cavity is surrounded when cylinder is tangent；Described clamping element is placed in cavity；The described cylindrical angle identical by least 3 overall dimensions
The reflector array that cone prism is formed is planar array.
The outward flange of above-mentioned clamping element is suitable with the profile on the face of cylinder of cylindrical prism of corner cube.
The cross section of above-mentioned clamping element is at least in class triangle；Described class triangle includes that three skirt are around formation；Described
Class three sides of a triangle are provided with the radian suitable with the profile on the face of cylinder of cylindrical prism of corner cube.
The inner surface of above-mentioned picture frame is provided with the arcuate groove step suitable with cylindrical prism of corner cube profile；Described at least
3 cylindrical prism of corner cubes pass through table in picture frame in the way of the most adjacent and after the face of cylinder of cylindrical prism of corner cube is tangent
The arcuate groove step in face is embedded in picture frame.
Uniform on the face of cylinder of above-mentioned cylindrical prism of corner cube it is provided with step；Described at least 3 cylindrical prism of corner cubes
In the way of the most adjacent and on the tangent rear face of cylinder by cylindrical prism of corner cube, the face of cylinder of cylindrical prism of corner cube
The step of uniform setting and the arcuate groove step of picture frame inner surface are embedded in picture frame.
Above-mentioned gapless corner reflector planar array also includes the heat insulating mattress being arranged on the cylindrical prism of corner cube conical surface.
Above-mentioned heat insulating mattress is the heat insulating mattress that polyimide material preparation is formed；It is provided with on described heat insulating mattress and cylindrical angle
The triangle through hole that the conical surface of cone prism is suitable；Three apex of described triangle through hole are provided with waist-shaped hole；Described three
Three limits of dihedral through hole fit tightly with the conical surface of cylindrical prism of corner cube；The waist type on three summits of described triangle through hole
Cross with adjacent two conical surfaces of the cylindrical prism of corner cube rib at place of hole is non-contacting.
Above-mentioned gapless corner reflector planar array also includes the little trim ring for compressing heat insulating mattress.
Upper gapless corner reflector planar array also includes rear fender；Described little trim ring is arranged on rear fender；After described
Perforation it is provided with on pressing plate；The conical surface of described cylindrical prism of corner cube is through perforation；Described clamping element is connected with rear fender.
The inner surface of above-mentioned picture frame also includes being arranged on the axial of picture frame and being in non-conplane with arcuate groove step
Inner chamber flange；Described rear fender is connected with inner chamber flange by screw.
The invention has the beneficial effects as follows:
The invention provides a kind of gapless corner reflector planar array, this planar array is by least 3 cylindrical pyramids
Prism, picture frame, rear fender, clamping element and trim ring composition, the overall dimensions of 3 cylindrical prism of corner cubes is identical with material, battle array
Row form is planar array, and the face of cylinder of 3 cylindrical prism of corner cubes is tangent, and in array, prism of corner cube orientation is identical.This
At least 3 cylindrical prism of corner cubes are fixed by invention according to array request, by picture frame, rear fender, clamping element and trim ring, cylinder
Shape prism of corner cube is fixed in side, and structure is unobstructed and form a kind of gapless planar array to the cylindrical prism of corner cube plane of incidence
Structure.Present invention could apply in the high-accuracy position systems such as aerospace spacecrafts rendezvous and high-precision laser range-finding system,
This array is arranged by the gapless of pyramid, carries out incident illumination reflecting with former incident illumination parallel direction to realize becoming of index point
As to complete to measure.Specifically, the invention have the advantages that
1, the present invention is arranged by the gapless of cylindrical prism of corner cube, any two adjacent column shape prism of corner cube center
Away from equal to pyramid cylindrical radius, being fixed by clamping element, the cylindrical prism of corner cube plane of incidence is without blocking so that cylindrical pyramid rib
Mirror is under the conditions of center distance is fixed, and effective work area is maximum.
2, overall light echo hot spot is the invention enables effectively to be polymerized, with the single cylindrical prism of corner cube institute of identical work area
The reflector formed is compared, and weight is greatly reduced.
3, the comprehensive angular difference of the single cylindrical prism of corner cube that the present invention uses can reach 5 " within, thus overall precision
It is easily controlled.
4, the overall structure of the present invention does not use glue bonded structure, suitable environment wide ranges；
5, relative to using laser for target marker, the present invention, without providing additional energy source, belongs to passive device,
The demand in service life more than more than 10 years can be met.
Accompanying drawing explanation
Fig. 1 a and Fig. 1 b is the structural representation of cylindrical prism of corner cube respectively；
Fig. 2 is the structural representation of an embodiment of clamping element of the present invention；
Fig. 3 is the structural representation of heat insulating mattress of the present invention；
Fig. 4 is the planar structure schematic diagram of picture frame of the present invention；
Fig. 5 is the side-looking structural representation of the gapless corner reflector planar array of the assembled formation of the present invention；
Fig. 6 is the gapless corner reflector planar array that the present invention assembles formation as a example by 7 cylindrical prism of corner cubes
Structural representation；
Fig. 7 is the rearview of Fig. 6；
Wherein:
1-cylinder prism of corner cube；2-picture frame；3-rear fender；4-heat insulating mattress；The little trim ring of 5-；6-clamping element；7-nut；8-
Plain screw；A-inner chamber flange；B-arcuate groove step.
Detailed description of the invention
See Fig. 5, the invention provides a kind of gapless corner reflector planar array, this gapless corner reflector planar array
Row include the cylindrical prism of corner cube that picture frame, clamping element and at least 3 overall dimensions are identical；The circle that each overall dimensions is identical
Cylindrical pins cone prism all includes the face of cylinder and the conical surface relative with the face of cylinder；At least 3 cylindrical prism of corner cubes are biphase with two
Adjacent mode is also embedded in picture frame after the face of cylinder of cylindrical prism of corner cube is tangent；At least 3 cylindrical prism of corner cubes with
The most adjacent mode and surround a cavity when the face of cylinder of cylindrical prism of corner cube is tangent；Clamping element is placed in cavity and will
Cylindrical prism of corner cube mutually clamps；The angle being finally made up of the cylindrical prism of corner cube that at least 3 overall dimensions are identical is anti-
Transmitter array is planar array.
The outward flange of clamping element is suitable with the profile on the face of cylinder of cylindrical prism of corner cube, and the cross section of clamping element is at least
In class triangle；Seeing Fig. 2, class triangle includes that three skirt are around formation；Class three sides of a triangle are provided with and cylinder
The radian that the profile on the face of cylinder of shape prism of corner cube is suitable, clamping element end has screw thread can be coupled by nut with rear fender.
Seeing Fig. 4, the inner surface of picture frame is provided with the arcuate groove step B suitable with cylindrical prism of corner cube profile；Extremely
Few 3 cylindrical prism of corner cubes pass through in picture frame in the way of the most adjacent and after the face of cylinder of cylindrical prism of corner cube is tangent
The arcuate groove step on surface is embedded in picture frame.The outer surface of picture frame possesses mounting flange, can couple use with external equipment.
Uniform on the face of cylinder of cylindrical prism of corner cube it is provided with step；At least 3 cylindrical prism of corner cubes are biphase with two
Adjacent mode also passes through uniform setting on the face of cylinder of cylindrical prism of corner cube after the face of cylinder of cylindrical prism of corner cube is tangent
Step and the arcuate groove step of picture frame inner surface be embedded in picture frame.
Gapless corner reflector planar array also includes the heat insulating mattress being arranged on the cylindrical prism of corner cube conical surface.Picture frame,
The whole black surfaces in hardware surface such as clamping element process.
Seeing Fig. 3, heat insulating mattress is the heat insulating mattress that polyimide material preparation is formed；It is provided with on heat insulating mattress and cylindrical angle
The triangle through hole that the conical surface of cone prism is suitable；Three apex of triangle through hole are provided with waist-shaped hole；Triangle through hole
The conical surface of three limits and cylindrical prism of corner cube fit tightly；The waist-shaped hole on three summits of triangle through hole and cylindrical angle
The cross rib at place of adjacent two conical surfaces of cone prism is non-contacting.
With continued reference to Fig. 5, gapless corner reflector planar array also includes the little trim ring for compressing heat insulating mattress.
Gapless corner reflector planar array also includes the rear fender being arranged between little trim ring and heat insulating mattress；Little trim ring sets
Put on rear fender；Perforation it is provided with on rear fender；Little trim ring is pressed on heat insulating mattress by perforation directly top；Clamping element and rear pressure
Plate is connected.Each prism of corner cube is compressed diagonal cone prism location by extruding heat insulating mattress and is finely adjusted and realizes precision by little trim ring
Requirement.
Seeing Fig. 4, the inner surface of picture frame also includes being arranged on the axial of picture frame and being in non-same flat with arcuate groove step
The inner chamber flange A in face；Rear fender is connected with inner chamber flange by screw.
Planar array provided by the present invention is arranged by the gapless of cylindrical prism of corner cube, carries out incident illumination with former
The reflection of incident illumination parallel direction is to realize the imaging of index point to complete to measure.
Below, technical scheme provided by the present invention will be described in detail, simultaneously in conjunction with 7 cylindrical prism of corner cubes
It should be noted that according to technical scheme provided by the present invention, any amount of at least 3 can be realized planar array
Assemble.
This planar array includes prism of corner cube, clamping element, heat insulating mattress, rear fender, picture frame, plain screw and nut.Pyramid
Prism is arranged on inside picture frame by clamping element and rear fender, and objective emission light out is incident through three from pyramid front end face
The reflection of individual prism of corner cube faceted pebble measures function from the injection of pyramid front end face with realization.
Seeing Fig. 6 and Fig. 7, corner reflector is made up of 7 cylindrical prism of corner cubes, and cylindrical prism of corner cube cylindrical has
Uniform step it is distributed at three；Outer ring cylinder prism of corner cube is positioned on the step of picture frame band arcuate groove by this step, interior
The step of circle prism is spacing to it by clamping element nut.
As it is shown in figure 5,6 prism of corner cubes 1 are installed in picture frame 2, cylindrical step shown in prism of corner cube 1 Fig. 1 is affiliated at mirror
At B shown in frame 2 Fig. 4 on arc groove step；
As shown in Figure 6, being placed in by 6 clamping elements 6 inside 6 prism of corner cube 1 seam crossings two-by-two, clamping element 6 nut is hung
Lean against on prism of corner cube cylindrical step, then the 7th prism of corner cube is affiliated on clamping element 6 nut by cylindrical step；
As it is shown in figure 5,7 heat insulating mattress 4 are each installed on 7 prism of corner cubes 1, it is ensured that 4 three fillet surfaces of heat insulating mattress
Fitting tightly with prism of corner cube 1, prism of corner cube 1 tip is exposed and seamed edge does not contacts with heat insulating mattress 4；
As it is shown in fig. 7, rear fender 3 is arranged at picture frame 2 Fig. 4 inner chamber flange A by 6 plain screws 8；By 6 spiral shells
Clamping element 6 and rear fender are connected and fixed by female 7, and so far clamping element 6 is solid by the cylindrical step and rear fender 3 with prism of corner cube 1
It is scheduled in picture frame；
As it is shown in figure 5,7 little trim rings 5 each compress heat insulating mattress 4 at corresponding 7 by rear fender 3, thus it is compacted pyramid rib
Mirror 1, it is ensured that prism of corner cube is contactless with trim ring；And can be by finely tuning little trim ring to adjust 7 prism of corner cube 1 positions.
This gapless corner reflector planar array is arranged by the gapless of pyramid, incident illumination can carry out reflection and realize mark
The imaging of will point is to complete to measure.
Claims (8)
1. a gapless corner reflector planar array, it is characterised in that: described gapless corner reflector planar array includes mirror
The cylindrical prism of corner cube that frame, clamping element and at least 3 overall dimensions are identical；The cylindrical pyramid that each overall dimensions is identical
Prism all includes the face of cylinder and the conical surface relative with the face of cylinder；Described at least 3 cylindrical prism of corner cubes are with the most adjacent
Mode is also embedded in picture frame after the face of cylinder of cylindrical prism of corner cube is tangent；Described at least 3 cylindrical prism of corner cubes with
The most adjacent mode and surround a cavity when the face of cylinder of cylindrical prism of corner cube is tangent；Described clamping element is placed in cavity
In；The reflector array that the described cylindrical prism of corner cube identical by least 3 overall dimensions is formed is planar array；
Described gapless corner reflector planar array also includes the heat insulating mattress being arranged on the cylindrical prism of corner cube conical surface；
Described heat insulating mattress is the heat insulating mattress that polyimide material preparation is formed；It is provided with on described heat insulating mattress and cylindrical pyramid rib
The triangle through hole that the conical surface of mirror is suitable；Three apex of described triangle through hole are provided with waist-shaped hole；Described triangle
Three limits of through hole fit tightly with the conical surface of cylindrical prism of corner cube；The waist-shaped hole on three summits of described triangle through hole with
The cross rib at place of adjacent two conical surfaces of cylindrical prism of corner cube is non-contacting.
Gapless corner reflector planar array the most according to claim 1, it is characterised in that: the outward flange of described clamping element
Suitable with the profile on the face of cylinder of cylindrical prism of corner cube.
Gapless corner reflector planar array the most according to claim 2, it is characterised in that: the cross section of described clamping element
At least in class triangle；Described class triangle includes that three skirt are around formation；Described class three sides of a triangle be provided with
The radian that the profile on the face of cylinder of cylindrical prism of corner cube is suitable.
4. according to the gapless corner reflector planar array described in claim 1 or 2 or 3, it is characterised in that: described picture frame interior
Surface configuration has the arcuate groove step suitable with cylindrical prism of corner cube profile；Described at least 7 cylindrical prism of corner cubes with
The most adjacent mode is also inlayed by the arcuate groove step of picture frame inner surface after the face of cylinder of cylindrical prism of corner cube is tangent
In picture frame.
Gapless corner reflector planar array the most according to claim 4, it is characterised in that: described cylindrical prism of corner cube
The face of cylinder on uniform be provided with step；Described at least 3 cylindrical prism of corner cubes are in the way of the most adjacent and in cylinder
By table in the step of uniform setting on the face of cylinder of cylindrical prism of corner cube and picture frame after the face of cylinder of prism of corner cube is tangent
The arcuate groove step in face is embedded in picture frame.
Gapless corner reflector planar array the most according to claim 5, it is characterised in that: described gapless corner reflector
Planar array also includes for compressing heat insulating mattress and corresponding with cylindrical prism of corner cube number little trim ring.
Gapless corner reflector planar array the most according to claim 6, it is characterised in that: described gapless corner reflector
Planar array also includes rear fender；Described little trim ring is arranged on rear fender；It is provided with perforation on described rear fender；Described cylinder
The conical surface of shape prism of corner cube is through perforation；Described clamping element is connected with rear fender.
Gapless corner reflector planar array the most according to claim 7, it is characterised in that: the inner surface of described picture frame is also
Including being arranged on the axial of picture frame and being in non-conplane inner chamber flange with arcuate groove step；Described rear fender passes through screw
It is connected with inner chamber flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502823.4A CN104280799B (en) | 2014-09-26 | 2014-09-26 | Gapless corner reflector planar array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502823.4A CN104280799B (en) | 2014-09-26 | 2014-09-26 | Gapless corner reflector planar array |
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| Publication Number | Publication Date |
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| CN104280799A CN104280799A (en) | 2015-01-14 |
| CN104280799B true CN104280799B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410502823.4A Active CN104280799B (en) | 2014-09-26 | 2014-09-26 | Gapless corner reflector planar array |
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| CN (1) | CN104280799B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2594636C1 (en) * | 2015-07-14 | 2016-08-20 | Акционерное общество "Научно-производственная корпорация "Системы прецизионного приборостроения" (АО "НПК "СПП") | Retroreflective device |
| US10054762B2 (en) * | 2016-12-06 | 2018-08-21 | Applied Optoelectronics, Inc. | Optical component holder having alignment feature for forming press-fit and an optical subassembly using same |
| CN111077632B (en) * | 2019-12-30 | 2020-10-09 | 中国人民解放军战略支援部队航天工程大学 | Optical transceiver, prism structure and prism fixing method |
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| CN201340253Y (en) * | 2008-09-24 | 2009-11-04 | 成都普罗米新科技有限责任公司 | Ball-shaped measuring prism |
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| CN103913735A (en) * | 2014-04-09 | 2014-07-09 | 中国电子科技集团公司第十一研究所 | Satellite-borne corner reflector fixing structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8425059B2 (en) * | 2009-12-01 | 2013-04-23 | The Boeing Company | Low power retro-reflective communications system and method |
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2014
- 2014-09-26 CN CN201410502823.4A patent/CN104280799B/en active Active
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|---|---|---|---|---|
| CN201340253Y (en) * | 2008-09-24 | 2009-11-04 | 成都普罗米新科技有限责任公司 | Ball-shaped measuring prism |
| CN102650707A (en) * | 2011-02-28 | 2012-08-29 | 上海埃测软件有限公司 | Magnetic measurement reflection sphere with large spherical surface |
| CN103913735A (en) * | 2014-04-09 | 2014-07-09 | 中国电子科技集团公司第十一研究所 | Satellite-borne corner reflector fixing structure |
| CN204203491U (en) * | 2014-09-26 | 2015-03-11 | 中国科学院西安光学精密机械研究所 | Gapless corner reflector planar array |
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