CN106814369A - The imaging of imaging-type velocity interferometer and illumination path structure - Google Patents
The imaging of imaging-type velocity interferometer and illumination path structure Download PDFInfo
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- CN106814369A CN106814369A CN201710093152.4A CN201710093152A CN106814369A CN 106814369 A CN106814369 A CN 106814369A CN 201710093152 A CN201710093152 A CN 201710093152A CN 106814369 A CN106814369 A CN 106814369A
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- camera lens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
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- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
Abstract
Imaging and illumination path structure the invention discloses a kind of imaging-type velocity interferometer, including image-forming module, pass as module and mounting assembly, the image-forming module and biography are used for laser illuminator incidence and to tested target surface imaging as module, and the mounting assembly with target chamber for being connected；The biography includes coupling camera lens, optical fiber image transmission beam after coupling camera lens, coherent fiber bundle before coherent fiber bundle and the adjusting part for adjusting the optical fiber image transmission beam front end attitude as module, and the rear and front end of the optical fiber image transmission beam is connected with coupling camera lens after coupling camera lens before coherent fiber bundle and coherent fiber bundle respectively.Using above structure, structure is novel, it is compact compact, it is easy to movement, illumination path can be docked without regulation with imaging optical path, enormously simplify VISAR system fading margin processes, and, optical fiber image transmission beam front end attitude can quick, convenient, neatly be adjusted by adjusting part, changed light path and pointed to and position, with high practicality.
Description
Technical field
The invention belongs to laser interference technical field of measurement and test, and in particular to a kind of imaging-type velocity interferometer
Imaging and illumination path structure.
Background technology
Imaging-type velocity interferometer (VISAR) be in high-energy-density Physical Experiment for measure interface,
The equipment of the superficial velocity information such as the scope of freedom, shock wave wave surface, is developed by conventional interference velocity measuring technique.Imaging-type
VISAR systems typically by laser illuminator injecting structure, imaging and are passed as structure, interferometer structure and optic streak camera are constituted,
The velocity information of tested surface different spatial can be measured.
For traditional imaging-type VISAR, the main tradition being made up of continuous media of optical texture that it is included is firmly
Optical system is constituted, and comprising all kinds of imagings, is passed as camera lens etc..Its light path most outstanding feature is imaged and passes as structure and illumination
Laser injecting structure common optical pathways, by laser illuminator can be coupled into light path and illuminate tested using same optical texture
On surface, can also collect measured surface reflection optical signal and to measured surface be imaged, with image quality preferably, light path more
Compact, efficiency of light energy utilization advantage high.At present, U.S. NIF laser aids, the imaging-type VISAR systems of Chinese God Light laser aid
System uses this structure.But, this traditional structure has the disadvantages that：
1st, to ensure certain receipts light efficiency, the hard optical system bore that it is used is more huge, and weight is larger, need to occupy
Larger measurement space；
2nd, due to common optical pathways, once needing to adjust imaging optical path, then probe laser injection must simultaneously be adjusted
Direction and position, cause optical path adjusting process complex；
3rd, imaging optical path is typically secured on vacuum target chamber, forms the fixed mode of rigid structure, and its optical axis is pointed to and footpath
Smaller to regulated quantity, flexibility is poor, it is impossible to be adapted to the tested surface condition of Various Complex.
Solving problem above turns into the task of top priority.
The content of the invention
To solve above technical problem, the present invention provides imaging and the photograph of a kind of imaging-type velocity interferometer
Mingguang City's line structure, using optical fiber image transmission beam, compact conformation makes imaging i.e. illumination path have larger regulated quantity, regulative mode spirit
It is living, quick.
To achieve the above object, technical solution of the present invention is as follows：
A kind of imaging of imaging-type velocity interferometer and illumination path structure, it is characterized by：Including into
Picture module, biography are used for laser illuminator incidence and to tested target surface as module and mounting assembly, the image-forming module and biography as module
Imaging, the mounting assembly is used to be connected with target chamber；It is described to pass as module after coupling camera lens, coherent fiber bundle before coherent fiber bundle including coupling
Camera lens, optical fiber image transmission beam and the adjusting part for adjusting the optical fiber image transmission beam front end attitude, the optical fiber image transmission beam it is front and rear
Two ends are connected with coupling camera lens after coupling camera lens before coherent fiber bundle and coherent fiber bundle respectively.
Using above structure, compact conformation is conducted oneself with dignity small, is easy to movement, described to pass as module is pacified by the mounting assembly
In the target chamber of vacuum, the image-forming module is located at outside target chamber.Illumination path can be docked without regulation with imaging optical path, greatly
It is big to simplify VISAR system fading margin processes, also, by adjusting part can it is quick, convenient, neatly adjust optical fiber image transmission beam
Front end attitude, changes light path and points to and position so that before tested target surface clearly can be imaged onto coherent fiber bundle with suitable multiplication factor
End face, rear end face is transferred to by coherent fiber bundle from front end face, then by coupled after coherent fiber bundle camera lens be imaged onto outside target chamber once as
Face, once as sequentially passing through speculum with holes, plane mirror and secondary imaging after secondary imaging camera lens, while can be by changing
Secondary imaging camera lens front and back position in the optical path, makes secondary image planes accurately fall in position to be recorded.
As preferred：The image-forming module includes laser coupled mirror, speculum with holes, plane mirror and secondary imaging mirror
Head；Laser illuminator couples camera lens after injecting coherent fiber bundle through laser coupled mirror and speculum with holes successively, is tested target surface picture from biography picture
It is Polaroid then secondary after speculum with holes, plane mirror and secondary imaging camera lens successively after coupling camera lens outgoing after beam
Imaging.Using above structure, image-forming module can be used as the input path of laser illuminator, again can be simple, can as imaging optical path
By and it is practical.
As preferred：The mounting assembly includes being set in the ring flange coupled on camera lens after the coherent fiber bundle, the flange
Disk is fixedly connected with the flange of target chamber by fastening bolt.Using above structure, biography can be reliably installed as module, and method
Blue disk has good sealing property, it is ensured that the vacuum environment of target chamber.
As preferred：The adjusting part includes the coherent fiber bundle regulating platform for adjusting optical fiber image transmission beam front end attitude
With the support bar for supporting the coherent fiber bundle regulating platform, the front end of the support bar is by locking rotating shaft locking or unlocking the biography picture
Beam regulating platform, the rear end of the support bar is arranged on the ring flange, and the coherent fiber bundle regulating platform is while and optical fiber image transmission beam
Front end and coherent fiber bundle before couple camera lens rear end connection.Using above structure, coherent fiber bundle supporting table is that a small two-dimension is put down
Dynamic regulation platform, it is fixed on support bar front end entirely through locking rotating shaft, and can be rotated with the locking rotating shaft, by hand
Dynamic or motorized adjustment, is capable of achieving two-dimensional position regulation and angular adjustment, to change the attitude of optical fiber image transmission beam front end, in addition, branch
Strut body foremost scabbled by cambered surface, locking rotating shaft can be simultaneously locked around own axis.
As preferred：The rear end of the support bar is fixedly connected by connecting bolt with the ring flange.Tied more than
Structure, simple structure, connection is reliable, and good supporting role is played to coherent fiber bundle regulating platform.
As preferred：Camera lens is coupled after the coherent fiber bundle pass one end of the ring flange and sealed window is installed.Adopt
Above structure is used, for that will pass as module sealing is inside vacuum target chamber, it is to avoid external interference.
As preferred：The sealed window is the plate glass using fused quartz material.Using above structure, structure letter
It is single, good airproof performance, it is easy to manufacture, and low production cost.
As preferred：The optical fiber image transmission beam has black plastic pipe armouring.Using above structure, optical fiber image transmission beam is big
Section, the quartz material coherent fiber bundle of small core diameter, and with black plastic pipe armouring, prevent environment optical crosstalk.
As preferred：The laser coupled mirror uses probe-type laser coupled mirror.Using above structure, for by probe-type
Laser coupled mirror forms the light beam of suitable bore, the size for controlling final illumination region.
As preferred：The high-reflecting film being adapted with laser illuminator wavelength is coated with the plane mirror.More than
Structure, to ensure to pass as quality.
Compared with prior art, the beneficial effects of the invention are as follows：
The imaging of the imaging-type velocity interferometer provided using the present invention and illumination path structure, structure are new
Grain husk, it is compact compact, it is easy to movement, illumination path can be docked without regulation with imaging optical path, enormously simplify VISAR systems tune
Section process, also, optical fiber image transmission beam front end attitude can quick, convenient, neatly be adjusted by adjusting part, change light path and refer to
To and position, with high practicality.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1.
Specific embodiment
The invention will be further described with accompanying drawing with reference to embodiments.
As shown in figure 1, a kind of imaging of imaging-type velocity interferometer and illumination path structure, including imaging
Module 1, pass as module 2 and the mounting assembly 3 on the target chamber 4 of vacuum, wherein, pass and pacified by mounting assembly 3 as module 2
In target chamber 4, image-forming module 1 is located at outside target chamber 4, and the image-forming module 1 is with biography as module 2 is incident and right for laser illuminator
Tested target surface 5 is imaged, and the mounting assembly 3 is used to be connected with target chamber 4.
Fig. 1~Fig. 3 is referred to, the biography couples camera lens 21, biography before including the coherent fiber bundle being respectively positioned in target chamber 4 as module 2
Camera lens 22, optical fiber image transmission beam 23 and the adjusting part 24 for adjusting the front end attitude of optical fiber image transmission beam 23, institute are coupled after video beam
State the front end of optical fiber image transmission beam 23 and camera lens 21 is coupled before coherent fiber bundle be connected, the adjusting part 24 simultaneously with optical fiber image transmission beam 23
Front end and coherent fiber bundle before couple camera lens 21 connect, the rear end of the optical fiber image transmission beam 23 connects with camera lens 22 is coupled after coherent fiber bundle
Connect, camera lens 22 is coupled after the coherent fiber bundle and is arranged in mounting assembly 3, its rear end is provided with hermetyic window after passing mounting assembly 3
Mouth 6, to ensure to pass as module 2 is in vacuum environment.
Fig. 1 and Fig. 3 is referred to, the mounting assembly 3 includes being set in the flange coupled on camera lens 22 after the coherent fiber bundle
Disk 31, the ring flange 31 is special flat board, and opened hole is used to install the method for coupling mirror after coherent fiber bundle, ring flange 31 and target chamber 4
Blue 41 are fixedly connected by fastening bolt 32, and above structure can either reliably install biography as module 1, and ring flange 31 and method
Blue 41 fit structure is simple, with good sealing property, it is ensured that the vacuum environment of target chamber 4.In addition, the sealed window 6
It is the plate glass using fused quartz material, it passes through screw 61 and is arranged on ring flange 31, firm and reliable connection, low cost
It is honest and clean.
Fig. 1 is referred to, the optical fiber image transmission beam 23 is critical component of the invention, it is heavy in section, the quartz of small core diameter
Coherent fiber bundle, band black plastic pipe armouring, prevents environment optical crosstalk；Coherent fiber bundle pliability is high, and in the not tight state of bending,
It is easy to its integrally-regulated.To reach preferably imaging and illuminating effect, coherent fiber bundle has following characteristics：1st, the fibre of optical fiber image transmission beam 23
Core uses radiotolerant quartz material, and optical transmission efficiency is influenceed to avoid X-ray from darkening；2nd, the every diameter of fibre core is micro- less than 20
Rice, to ensure image quality；3rd, the fibre core of optical fiber image transmission beam 23 uses tight type arrangement mode, and filler is thin as much as possible, with
Avoid axis information loss；4th, two end faces of every fibre core are coated with the anti-reflection film of antireflection, to lift coupling efficiency.
It is a small-sized fixed focal length adjustable optical camera lens, the spring of built-in adjustable focal length that camera lens 21 is coupled before coherent fiber bundle
Structure, installed in the front end of optical fiber image transmission beam 23, effect is to be tested target surface 5 by probe laser focus illumination, and to being tested target
Face 5 enters traveling optical signal and collects and be imaged the front end surface for being delivered to optical fiber image transmission beam 23；Focused to coupling camera lens 21 before coherent fiber bundle,
The imaging clearly positioned at optical fiber image transmission beam 23 can be ensured.It is an optical lens for fixed focal length that camera lens 22 is coupled after coherent fiber bundle,
It is arranged on coherent fiber bundle rear end, it is therefore an objective to by the image-forming module 1 outside rear end end face Image relaying to the target chamber 4 of optical fiber image transmission beam 23,
And probe laser illuminator is coupled into optical fiber image transmission beam 23, its end face image position of formed optical fiber image transmission beam 23 is in an image planes 7
Position.
Fig. 1~Fig. 3 is referred to, the adjusting part 24 can be using the three-dimensional regulation form of mechanical arm type, it is also possible to adopt
The adjusting part 24 of two-dimensional adjustment form, the present embodiment is used to use two-dimensional adjustment form.Specifically, adjusting part 24 includes using
In the coherent fiber bundle regulating platform 241 for adjusting the front end attitude of optical fiber image transmission beam 23 and for supporting the coherent fiber bundle regulating platform 241
Support bar 242, coherent fiber bundle supporting table 241 is a small two-dimension translation regulation platform, and it is installed entirely through locking rotating shaft 243
In the front end of support bar 242, coherent fiber bundle supporting table 241 can be rotated with the locking rotating shaft 243, manually or electric adjustable
Section, you can realize two-dimensional position regulation and the angular adjustment of coherent fiber bundle supporting table 241.Support bar 242 is with the oval of reinforcement
Cylindrical rod, the front end cambered surface of support bar 242 is scabbled in order to installation locking rotating shaft 243, and the front end of the support bar 242 is by lock
The tight locking of rotating shaft 243 unlocks the coherent fiber bundle regulating platform 241, and the rear end of the support bar 242 is installed by connecting bolt 244
On the ring flange 31, the coherent fiber bundle regulating platform 241 simultaneously with the front end of optical fiber image transmission beam 23 and coherent fiber bundle before coupling mirror
First 21 rear end connection.Specifically, camera lens 21 is coupled together installed in biography picture before the front end of optical fiber image transmission beam 23 and coherent fiber bundle
On beam regulating platform 241, by adjusting coherent fiber bundle regulating platform 241 and rotational lock rotating shaft 243 so that the front end of optical fiber image transmission beam 23
Position and sensing change.The rear end of optical fiber image transmission beam 23 is fixed on ring flange 31 together with then coupling camera lens 22 with after coherent fiber bundle
On, position and attitude are motionless, and the laser illuminator light path outside target chamber 4 can be mated with without regulation.
Fig. 1 and Fig. 3 is referred to, the image-forming module 1 is used for laser illuminator incidence and tested target surface 5 is imaged, and it includes
It is respectively positioned on laser coupled mirror 11 outside target chamber 4, speculum with holes 12, plane mirror 14 and secondary imaging camera lens 13.Wherein, institute
State laser coupled mirror 11 and use probe-type laser coupled mirror, the light beam for laser illuminator to be shaped to suitable bore, for controlling
Make the size of final illumination region；Speculum with holes 12 drives the deielectric-coating speculum of circular hole for centre, and reflecting surface is used to pass picture, in
Between position of opening be used for laser illuminator incidence；Plane mirror 14 is generic media film speculum, is coated with laser illuminator wavelength
High-reflecting film, to improve biography image sharpness；Secondary imaging camera lens 13 is commonly to focus optical lens, for carrying out secondary imaging,
Secondary imaging camera lens 13 can be moved forward and backward in the optical path, and secondary image planes 8 are adjusted positioned at position to be recorded.
Laser illuminator couples camera lens 22 after injecting coherent fiber bundle through laser coupled mirror 11 and speculum with holes 12 successively, is tested target
Image surface coupled from after coherent fiber bundle it is Polaroid after the outgoing of camera lens 22, then successively through speculum with holes 12, plane mirror 14 and two
Secondary imaging after secondary imaging lens 13.
The course of work of the invention is as follows：
Laser illuminator is shaped to the suitable directional light of beam size by laser coupled camera lens 11, from speculum with holes 12
Between circular hole be passed into coupling camera lens 22 after coherent fiber bundle and carry out shrink beam, camera lens 22 is coupled after coherent fiber bundle with optical fiber image transmission beam 23
Rear end is fixed on ring flange 31 together, and position and attitude are fixed, and ring flange 31 is then fixed on the flange 41 of the target chamber 4 of vacuum
On, therefore, laser illuminator can be coupled into optical fiber image transmission beam 23 without regulation, and before being transferred to it by optical fiber image transmission beam 23
End face, via in the coupling focus illumination of camera lens 21 before coherent fiber bundle to tested target surface 5.Then, camera lens 21 is coupled before coherent fiber bundle to fix
In the front end of optical fiber image transmission beam 23, by the front end face for being imaged onto optical fiber image transmission beam 23 of tested target surface 5, both are arranged on simultaneously again
On coherent fiber bundle regulating platform 241, by locking rotating shaft 243 on support bar 242, coherent fiber bundle is adjusted coherent fiber bundle regulating platform 241
Platform 241 can be rotated around the locking rotating shaft 243 of the front end of support bar 242, and coherent fiber bundle regulating platform 241 band two-dimensional translation itself adjusts work(
Can, therefore can drive couple before optical fiber image transmission beam 23 and coherent fiber bundle camera lens 21 to adjust together, change light path and point to and position so that
Tested target surface 5 can clearly be imaged onto the front end face of optical fiber image transmission beam 23 with suitable multiplication factor.The imaging of tested target surface 5 passes through
Optical fiber image transmission beam 23 is transferred to rear end face from front end face, and is imaged onto after coupling camera lens 22 and sealed window 6 after coherent fiber bundle
The outer position of image planes 7 of target chamber, once as sequentially passing through speculum with holes 12, plane mirror 14 and secondary imaging camera lens 13 after
Secondary imaging, eventually through secondary imaging 13 front and back position in the optical path of camera lens is changed, makes secondary image planes 8 fall to be recorded
Position.
Finally it should be noted that foregoing description is only the preferred embodiments of the present invention, the ordinary skill people of this area
Member on the premise of without prejudice to present inventive concept and claim, can make table as multiple types under enlightenment of the invention
Show, such conversion is each fallen within protection scope of the present invention.
Claims (10)
1. a kind of imaging of imaging-type velocity interferometer and illumination path structure, it is characterised in that：Including imaging
, as module (2) and mounting assembly (3), the image-forming module (1) and biography are as module (2) is for laser illuminator incidence for module (1), biography
With to tested target surface (5) imaging, the mounting assembly (3) with target chamber (4) for being connected；
It is described to pass as module (2) after coupling camera lens (21), coherent fiber bundle before coherent fiber bundle including coupling camera lens (22), optical fiber image transmission beam
(23) and for adjusting the adjusting part (24) of optical fiber image transmission beam (23) front end attitude, the optical fiber image transmission beam (23) it is front and rear
Two ends are connected with coupling camera lens (22) after coupling camera lens (21) before coherent fiber bundle and coherent fiber bundle respectively.
2. the imaging of imaging-type velocity interferometer according to claim 1 and illumination path structure, it is special
Levy and be：The image-forming module (1) includes laser coupled mirror (11), speculum with holes (12), plane mirror (14) and secondary
Imaging lens (13)；
Laser illuminator couples camera lens (22) after injecting coherent fiber bundle through laser coupled mirror (11) and speculum with holes (12) successively, is tested
Target surface picture coupled from after coherent fiber bundle it is Polaroid after camera lens (22) outgoing, then successively through speculum with holes (12), plane mirror
And secondary imaging camera lens (13) secondary imaging afterwards (14).
3. the imaging of imaging-type velocity interferometer according to claim 1 and 2 and illumination path structure, its
It is characterised by：The mounting assembly (3) is including being set in after the coherent fiber bundle ring flange (31) coupled on camera lens (22).
4. the imaging of imaging-type velocity interferometer according to claim 3 and illumination path structure, it is special
Levy and be：The adjusting part (24) includes the coherent fiber bundle regulating platform for adjusting the optical fiber image transmission beam (23) front end attitude
(241) and for supporting the front end of the support bar (242) of the coherent fiber bundle regulating platform (241), the support bar (242) to turn by locking
Axle (243) locking unlocks the coherent fiber bundle regulating platform (241), and the rear end of the support bar (242) is arranged on the ring flange
(31) on, the coherent fiber bundle regulating platform (241) with before the front end of optical fiber image transmission beam (23) and coherent fiber bundle while couple camera lens (21)
Rear end connection.
5. the imaging of imaging-type velocity interferometer according to claim 4 and illumination path structure, it is special
Levy and be：The rear end of the support bar (242) is fixedly connected by connecting bolt (244) with the ring flange (31).
6. the imaging of imaging-type velocity interferometer according to claim 3 and illumination path structure, it is special
Levy and be：Camera lens (22) is coupled after the coherent fiber bundle pass one end of the ring flange (31) and sealed window (6) is installed.
7. the imaging of imaging-type velocity interferometer according to claim 6 and illumination path structure, it is special
Levy and be：The sealed window (6) is the plate glass using fused quartz material.
8. the imaging of imaging-type velocity interferometer according to claim 1 and 2 and illumination path structure, its
It is characterised by：The optical fiber image transmission beam (23) is with black plastic pipe armouring.
9. the imaging of imaging-type velocity interferometer according to claim 1 and 2 and illumination path structure, its
It is characterised by：The laser coupled mirror (11) uses probe-type laser coupled mirror.
10. the imaging of imaging-type velocity interferometer according to claim 1 and 2 and illumination path structure,
It is characterized in that：The high-reflecting film being adapted with laser illuminator wavelength is coated with the plane mirror (14).
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| CN201710093152.4A CN106814369B (en) | 2017-02-21 | 2017-02-21 | Imaging and illumination light path structure of imaging type arbitrary reflecting surface velocity interferometer |
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| CN201710093152.4A CN106814369B (en) | 2017-02-21 | 2017-02-21 | Imaging and illumination light path structure of imaging type arbitrary reflecting surface velocity interferometer |
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| CN107367846A (en) * | 2017-07-07 | 2017-11-21 | 中国工程物理研究院激光聚变研究中心 | The laser lighting light channel structure of speckle can be suppressed |
| CN111536868A (en) * | 2020-04-07 | 2020-08-14 | 华东师范大学 | Imaging type arbitrary reflecting surface speed interferometer with ultra-fast compression |
| CN114111565A (en) * | 2021-11-25 | 2022-03-01 | 中国工程物理研究院激光聚变研究中心 | Multi-azimuth joint diagnosis speed interferometer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107367846A (en) * | 2017-07-07 | 2017-11-21 | 中国工程物理研究院激光聚变研究中心 | The laser lighting light channel structure of speckle can be suppressed |
| CN107367846B (en) * | 2017-07-07 | 2023-11-03 | 中国工程物理研究院激光聚变研究中心 | Laser illumination light path structure capable of inhibiting speckles |
| CN111536868A (en) * | 2020-04-07 | 2020-08-14 | 华东师范大学 | Imaging type arbitrary reflecting surface speed interferometer with ultra-fast compression |
| CN114111565A (en) * | 2021-11-25 | 2022-03-01 | 中国工程物理研究院激光聚变研究中心 | Multi-azimuth joint diagnosis speed interferometer |
| CN114111565B (en) * | 2021-11-25 | 2023-09-22 | 中国工程物理研究院激光聚变研究中心 | Multidirectional combined diagnosis speed interferometer |
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| Publication number | Publication date |
|---|---|
| CN106814369B (en) | 2023-08-29 |
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