CN109669253A - Large caliber reflecting mirror vibration damping flexible support structure and mirror assembly - Google Patents
Large caliber reflecting mirror vibration damping flexible support structure and mirror assembly Download PDFInfo
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- CN109669253A CN109669253A CN201910097413.9A CN201910097413A CN109669253A CN 109669253 A CN109669253 A CN 109669253A CN 201910097413 A CN201910097413 A CN 201910097413A CN 109669253 A CN109669253 A CN 109669253A
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- damping
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- 238000013016 damping Methods 0.000 title claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 30
- 229910001374 Invar Inorganic materials 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
-
- 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
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Astronomy & Astrophysics (AREA)
- Sustainable Development (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention provides a kind of large caliber reflecting mirror vibration damping flexible support structure and mirror assembly, including connecting bottom board, flexible leg and connection frame, and connecting bottom board passes through two flexible legs connections with frame connect；Wherein flexible leg is made of multiple flexible elastic slices being wholely set；Connecting bottom board and the flexible elastic slice two sides for connecting frame connection are provided with elastic slice armlet；L-type gap is formed between elastic slice armlet and flexible elastic slice；Damping material is filled in L-type gap；Flexible elastic slice two sides are each fixes one group of viscoplasticity constrained damping structure for other.It solves the problems, such as that reflecting mirror flexible support structure support stiffness is poor, vibratory response is big, can be applied in the support construction of 1 meter or more large caliber reflecting mirror, under the premise of not influencing reflecting mirror surface precision, reduce the risk that flexible support is used for large caliber reflecting mirror.
Description
Technical field
The invention belongs to space optical remote sensor technical fields, are related to a kind of vibration damping flexible support knot of large caliber reflecting mirror
Structure and the mirror assembly.
Background technique
Large caliber reflecting mirror is the core element of large space optical sensor, positioning accuracy and the direct shadow of surface precision
The image quality of entire optical system is rung, and reflecting mirror support structure is the key that influence reflecting mirror surface precision.
Change to reduce mirror surface type caused by the external environments such as temperature and erection stress, usually by support structure designs
At flexible support.But there is also following defects simultaneously:
1) flexible support can weaken the support stiffness of mirror assembly significantly, lead to the reduction of component intrinsic frequency, or even draw
Play the resonance with satellite platform.Mirror assembly big for bore, that weight is big then becomes apparent；
2) mirror assembly is excessive in launching phase vibratory response, and support weak part stress is significantly increased, and easily causes
Yield deformation, which occurs, for supporting structure even destroys.
Summary of the invention
In order to solve the problems, such as that reflecting mirror flexible support structure support stiffness is poor, vibratory response is big, the present invention provides one
The vibration damping flexible support structure and mirror assembly of kind large caliber reflecting mirror.
The support construction can promote support stiffness, substantially drop under the premise of guarantee large caliber reflecting mirror high surface precision
It is low to respond problems of too because emitting vibration bring, to effectively ensure the safety of component.
The technical solution of the invention is as follows provides a kind of vibration damping flexible support structure of large caliber reflecting mirror, including connection
Bottom plate, flexible leg and connection frame, above-mentioned connecting bottom board pass through two flexible legs connections with frame is connect；Above-mentioned connecting bottom board is used
It is connect in reflecting mirror microscope base, above-mentioned connection frame with mirror body for connecting；
It is characterized in that above-mentioned flexible leg is made of multiple flexible elastic slices being wholely set；With connecting bottom board and
The flexible elastic slice two sides of connection frame connection are provided with elastic slice armlet；L-type gap is formed between elastic slice armlet and flexible elastic slice；It is above-mentioned
Damping material is filled in L-type gap；One group of viscoplasticity constrained damping structure is respectively arranged in other flexible elastic slice two sides.
Further, above-mentioned damping material is ZN series damping material；Viscoplasticity constrained damping structure is by viscoelastic damping
Layer and rigid constraint layer are bonded, and visco-elastic damping layer side is pasted to flexible elastic slice surface.
Further, above-mentioned flexible leg successively includes the first flexible elastic slice, the second flexible elastic slice and third from top to bottom
Flexible elastic slice；Above-mentioned first flexible elastic slice and third flexibility elastic slice respectively with connect frame and connecting bottom board connection；
First flexible elastic slice is parallel to each other with third flexibility elastic slice and thickness is equal, the first flexible elastic slice, third flexible pellet
Piece normal direction and the normal direction of the second flexible elastic slice are orthogonal.
Further, above-mentioned connection frame is U-shaped, and the bottom of flexible leg and U-shaped connection frame connects.
Further, the thickness of elastic slice armlet is less than or equal to 1mm.
Further, which further includes the invar block being fixed in U-shaped connection frame.
Further, the linear expansion coefficient of invar block of material and the linear expansion coefficient of mirror body are consistent.
The present invention also provides a kind of large caliber reflecting mirror components, including reflecting mirror and reflecting mirror microscope base, special character to exist
In: it further include three groups of above-mentioned vibration damping flexible support structures；
Above-mentioned mirror body side is machined with 120 ° of uniformly distributed planar end surfaces, and three groups of vibration damping flexible support structures are uniformly distributed
On mirror environment planar end surface, connecting bottom board is fixed on reflecting mirror microscope base.
Further, which further includes the invar block being fixed in U-shaped connection frame, above-mentioned invar block and reflection
Mirror mirror body planar end surface bonding, mirror body material are that optical materials, the lines of invar block of material such as SiC, crystallite or quartz are swollen
Swollen coefficient is consistent with the linear expansion coefficient of mirror body.
Further, it is equipped with to repair between connecting bottom board and reflecting mirror microscope base and grinds pad.
The beneficial effects of the present invention are:
1, the present invention on flexible support structure by being arranged damping material and structure with viscoelastic damper, when component bears to send out
When penetrating dynamic loading, damping material plays the role of energy dissipation, and the mechanical response of reflecting mirror is effectively reduced.
2, certain position-limiting action can be played when vibration displacement is larger by increasing elastic slice armlet in flexible support weak link,
To protect structure safe.Present invention can apply to not influence reflecting mirror in the support construction of 1 meter or more large caliber reflecting mirror
Under the premise of surface precision, risk of the flexible support for large caliber reflecting mirror is reduced.
Detailed description of the invention
Fig. 1 is embodiment Large diameter mirror assembly structural schematic diagram；
Fig. 2 is vibration damping flexible support structure axonometric drawing in embodiment；
Fig. 3 is viscoplasticity constrained damping structure schematic diagram in embodiment；
Appended drawing reference in figure are as follows: 1- mirror body, 2- invar block, 3- vibration damping flexible support structure, 4- reflecting mirror microscope base,
5- planar end surface, 6-U type connect frame, the flexible elastic slice of 7- first, the flexible elastic slice of 8- second, 9- third flexibility elastic slice, 10- elastic slice shield
Arm, 11- damping material, 12- viscoplasticity constrained damping structure, 121- rigid constraint layer, 122- visco-elastic damping layer, 13- connection
Bottom plate.
Specific embodiment
Invention thought of the invention are as follows: damping energy dissipation structure is set on discrete type flexible support structure, increases structure and passes
Damping ratio on defeated path reduces the dynamic response being transmitted on reflecting mirror.To realize mirror assembly precise positioning,
On the basis of the unloading of power heat, reach good vibration damping inhibition of vibration.The present invention is carried out with reference to the accompanying drawings and embodiments detailed
Illustrate:
It will be seen from figure 1 that the present embodiment mirror assembly includes mirror body 1, invar block 2, vibration damping flexible support
Structure 3 and reflecting mirror microscope base 4.
1 side of mirror body is machined with 120 ° of uniformly distributed planar end surfaces 5, and three groups of vibration damping flexible support structures 3 are uniformly distributed
In mirrored side.Vibration damping flexible support structure 3 is fixed on the planar end surface 5 of mirror body 1 by invar block 2, vibration damping
The connecting bottom board 13 of flexible support structure 3 is fixed by screws on reflecting mirror microscope base 4.The material of mirror body 1 can select
Select the optical materials such as SiC, crystallite or quartz.The linear expansion coefficient of invar block of material and the linear expansion coefficient one of mirror body
It causes.
Figure it is seen that the present embodiment vibration damping flexible support structure 3 includes U-shaped connection frame 6, flexible leg and connection
Bottom plate 13, U-shaped connection frame 6 are connect by two flexible legs with connecting bottom board 13.Flexible leg include the first flexible elastic slice 7,
Second flexible elastic slice 8 and third flexibility elastic slice 9, the first flexible elastic slice 7 is parallel to each other with third flexibility elastic slice 9 and thickness is equal,
The two normal direction and the normal direction of the second flexible elastic slice 8 are orthogonal.Before guaranteeing mirror assembly support construction rigidity
It puts, the first flexible elastic slice 8 of flexible elastic slice 7, second and 9 specific structure size of third flexibility elastic slice are according to practical mechanical condition meter
It calculates and determines.
First flexible elastic slice 7 is connected with U-shaped connection frame 6 and connecting bottom board respectively with third flexibility elastic slice 9, the first flexible pellet
The two sides of piece 7 and third flexibility elastic slice 9 are provided with elastic slice armlet 10, and the thickness of elastic slice armlet 10 is no more than 1mm, elastic slice shield
L-type gap is formed between arm and corresponding flexible elastic slice, fills the damping material of ZN series in the present embodiment in L-type gap
11, the damping material of other models can also be filled.One group of viscoplasticity is respectively set about in the front and rear sides face of the second flexible elastic slice 8
Beam damping structure 12.From figure 3, it can be seen that viscoplasticity constrained damping structure 12 includes visco-elastic damping layer 122 and rigid constraint
Layer 121, the material of visco-elastic damping layer 122 are ZN series damping material, and the material of rigid constraint layer 121 is TC4, and the two is cohered
Afterwards, 122 side of visco-elastic damping layer is pasted to the second 8 surface of flexible elastic slice using bonding agent.
Before assembly, each structural member is thoroughly cleaned.Firstly, viscoplasticity constrained damping structure 12 is adhered to the second flexible elastic slice
8 two sides, and fill in the L-type gaps of the flexible elastic slice 7 of damping material 11 to the first and 9 two sides of third flexibility elastic slice, room temperature is stood
One week, it is ensured that after curable adhesive layer, invar block 2 is connected in the U-shaped connection frame 6 of vibration damping flexible support structure 3 by screw.Its
It is secondary, guarantee that the relative positional relationship between mirror body 1 and invar block 2 is accurate using assembly tooling and adjustment device, in Yin
Epoxy glue is coated on the glued face of bloom 2, the above-mentioned three groups integrated components completed are bonded to reflecting mirror planar end surface 5 respectively
On, to curable adhesive layer.Finally, the mirror assembly for being bonded with three groups of vibration damping flexible support structures 3 and reflecting mirror mounting base 4 are made
It is connected with screw, is changed to reduce mirror surface type caused by erection stress, increased to repair therebetween and grind pad and make three groups of supports
The fitting surface of component is coplanar.
Claims (10)
1. a kind of large caliber reflecting mirror vibration damping flexible support structure, including connecting bottom board (13), flexible leg and connection frame, described
Connecting bottom board (13) passes through two flexible legs connections with frame is connect；The connecting bottom board (13) is used for and reflecting mirror microscope base (4)
Connection, the connection frame with mirror body (1) for connecting；
It is characterized by:
The flexible leg is made of multiple flexible elastic slices being wholely set；
Connecting bottom board (13) and the flexible elastic slice two sides for connecting frame connection are provided with elastic slice armlet (10)；Elastic slice armlet (10) with
L-type gap is formed between flexible elastic slice；Damping material (11) are filled in the L-type gap；
Flexible elastic slice two sides are each fixes one group of viscoplasticity constrained damping structure (12) for other.
2. large caliber reflecting mirror vibration damping flexible support structure according to claim 1, it is characterised in that: the damping material is
ZN series damping material；
The viscoplasticity constrained damping structure is bonded by visco-elastic damping layer (122) and rigid constraint layer (121), viscoplasticity
Damping layer (122) side is pasted to flexible elastic slice surface.
3. large caliber reflecting mirror vibration damping flexible support structure according to claim 2, it is characterised in that: the flexible leg from
It successively include the first flexible elastic slice (7), the second flexible elastic slice (8) and third flexibility elastic slice (9) under；First flexible pellet
Piece (7) and third flexibility elastic slice (9) respectively with connect frame and connecting bottom board (13) connects；
First flexible elastic slice (7) is parallel to each other with third flexibility elastic slice (9) and thickness is equal, and the first flexible elastic slice (7), third are soft
Property elastic slice (9) normal direction and the second flexible elastic slice (8) normal direction it is orthogonal.
4. large caliber reflecting mirror vibration damping flexible support structure according to claim 3, it is characterised in that: the connection frame is U
The bottom of type, flexible leg and U-shaped connection frame (6) connects.
5. large caliber reflecting mirror vibration damping flexible support structure according to claim 3, it is characterised in that: elastic slice armlet (10)
Thickness is less than or equal to 1mm；
The material of visco-elastic damping layer (122) is ZN series damping material, and the material of rigid constraint layer (121) is TC4.
6. large caliber reflecting mirror vibration damping flexible support structure according to claim 4, it is characterised in that: further include being fixed on U
Type connects the invar block (2) in frame (6).
7. large caliber reflecting mirror vibration damping flexible support structure according to claim 6, it is characterised in that: invar block (2) material
Linear expansion coefficient it is consistent with the linear expansion coefficient of mirror body (1).
8. a kind of large caliber reflecting mirror component, including reflecting mirror and reflecting mirror microscope base, it is characterised in that: further include that three groups of rights are wanted
Seek 1 to 5 any vibration damping flexible support structure (3)；
Mirror body (1) side is machined with 120 ° of uniformly distributed planar end surfaces (5), and three groups of vibration damping flexible support structures (3) are equal
Even to be distributed on mirror environment planar end surface (5), connecting bottom board (13) is fixed on reflecting mirror microscope base (4).
9. mirror assembly according to claim 8, it is characterised in that: further include the invar block being fixed in connection frame
(2), the invar block (2) is Nian Jie with mirror body planar end surface (5), and mirror body (1) material is SiC, crystallite or stone
The linear expansion coefficient of English optical material, invar block (2) material is consistent with the linear expansion coefficient of mirror body (1).
10. mirror assembly according to claim 9, it is characterised in that: connecting bottom board (13) and reflecting mirror microscope base (4) it
Between be equipped with and repair and grind pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097413.9A CN109669253A (en) | 2019-01-31 | 2019-01-31 | Large caliber reflecting mirror vibration damping flexible support structure and mirror assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097413.9A CN109669253A (en) | 2019-01-31 | 2019-01-31 | Large caliber reflecting mirror vibration damping flexible support structure and mirror assembly |
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| CN109669253A true CN109669253A (en) | 2019-04-23 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240006A (en) * | 2019-12-16 | 2020-06-05 | 中国科学院国家天文台南京天文光学技术研究所 | Bilinear horizontal sliding vibration reduction system of large astronomical telescope azimuth axis structure |
| CN111352209A (en) * | 2020-04-07 | 2020-06-30 | 中国科学院长春光学精密机械与物理研究所 | Support structure of large-caliber reflector component of space remote sensor |
| CN111596457A (en) * | 2020-05-15 | 2020-08-28 | 中国科学院国家天文台南京天文光学技术研究所 | Small reflector steering mechanism with high pointing accuracy |
| CN111650717A (en) * | 2020-05-09 | 2020-09-11 | 中国科学院西安光学精密机械研究所 | Surface-shaped high-stability reflector assembly and assembling method thereof |
| CN113532648A (en) * | 2020-04-16 | 2021-10-22 | 中国科学院西安光学精密机械研究所 | Interference spectrometer moving mirror scanning system based on symmetrical flexible supporting mechanism |
| CN113848620A (en) * | 2021-09-26 | 2021-12-28 | 中国科学院国家天文台南京天文光学技术研究所 | High accuracy and high stability mirror body mounting structure |
| CN114355554A (en) * | 2021-11-30 | 2022-04-15 | 中国科学院西安光学精密机械研究所 | Aerospace lightweight reflector assembly and assembling method |
| CN117741902A (en) * | 2024-02-19 | 2024-03-22 | 中国科学院长春光学精密机械与物理研究所 | Shock-resistant flexible structure of reflecting mirror |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540400A (en) * | 2012-02-29 | 2012-07-04 | 中国科学院西安光学精密机械研究所 | Flexible primary mirror supporting device |
| CN202937715U (en) * | 2012-12-03 | 2013-05-15 | 泰州动静减振降噪材料科技有限公司 | Constrained damping vibration-damping sheet structure |
| CN103969788A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Lateral flexible supporting structure of space optical remote sensor circulator reflector |
| CN104565189A (en) * | 2014-12-19 | 2015-04-29 | 中国航空工业集团公司沈阳发动机设计研究所 | Multilayer constraining and damping implementation method for vibration damping of case of aeroengine |
| CN106405785A (en) * | 2016-09-30 | 2017-02-15 | 北京空间机电研究所 | Thermal deformation-designable load-carrying structure for large-aperture reflector assembly |
| CN109031585A (en) * | 2018-08-31 | 2018-12-18 | 北京空间机电研究所 | A kind of fixed device of mirror support and its flexible support |
| CN209417400U (en) * | 2019-01-31 | 2019-09-20 | 中国科学院西安光学精密机械研究所 | Large caliber reflecting mirror vibration damping flexible support structure and mirror assembly |
-
2019
- 2019-01-31 CN CN201910097413.9A patent/CN109669253A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540400A (en) * | 2012-02-29 | 2012-07-04 | 中国科学院西安光学精密机械研究所 | Flexible primary mirror supporting device |
| CN202937715U (en) * | 2012-12-03 | 2013-05-15 | 泰州动静减振降噪材料科技有限公司 | Constrained damping vibration-damping sheet structure |
| CN103969788A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Lateral flexible supporting structure of space optical remote sensor circulator reflector |
| CN104565189A (en) * | 2014-12-19 | 2015-04-29 | 中国航空工业集团公司沈阳发动机设计研究所 | Multilayer constraining and damping implementation method for vibration damping of case of aeroengine |
| CN106405785A (en) * | 2016-09-30 | 2017-02-15 | 北京空间机电研究所 | Thermal deformation-designable load-carrying structure for large-aperture reflector assembly |
| CN109031585A (en) * | 2018-08-31 | 2018-12-18 | 北京空间机电研究所 | A kind of fixed device of mirror support and its flexible support |
| CN209417400U (en) * | 2019-01-31 | 2019-09-20 | 中国科学院西安光学精密机械研究所 | Large caliber reflecting mirror vibration damping flexible support structure and mirror assembly |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240006A (en) * | 2019-12-16 | 2020-06-05 | 中国科学院国家天文台南京天文光学技术研究所 | Bilinear horizontal sliding vibration reduction system of large astronomical telescope azimuth axis structure |
| CN111352209A (en) * | 2020-04-07 | 2020-06-30 | 中国科学院长春光学精密机械与物理研究所 | Support structure of large-caliber reflector component of space remote sensor |
| CN113532648A (en) * | 2020-04-16 | 2021-10-22 | 中国科学院西安光学精密机械研究所 | Interference spectrometer moving mirror scanning system based on symmetrical flexible supporting mechanism |
| CN113532648B (en) * | 2020-04-16 | 2022-10-04 | 中国科学院西安光学精密机械研究所 | Interference spectrometer moving mirror scanning system based on symmetrical flexible supporting mechanism |
| CN111650717A (en) * | 2020-05-09 | 2020-09-11 | 中国科学院西安光学精密机械研究所 | Surface-shaped high-stability reflector assembly and assembling method thereof |
| CN111596457A (en) * | 2020-05-15 | 2020-08-28 | 中国科学院国家天文台南京天文光学技术研究所 | Small reflector steering mechanism with high pointing accuracy |
| CN113848620A (en) * | 2021-09-26 | 2021-12-28 | 中国科学院国家天文台南京天文光学技术研究所 | High accuracy and high stability mirror body mounting structure |
| CN114355554A (en) * | 2021-11-30 | 2022-04-15 | 中国科学院西安光学精密机械研究所 | Aerospace lightweight reflector assembly and assembling method |
| CN117741902A (en) * | 2024-02-19 | 2024-03-22 | 中国科学院长春光学精密机械与物理研究所 | Shock-resistant flexible structure of reflecting mirror |
| CN117741902B (en) * | 2024-02-19 | 2024-05-14 | 中国科学院长春光学精密机械与物理研究所 | Shock-resistant flexible structure of reflecting mirror |
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