CN103969030A - Contact type detecting device for screening laser gyroscope lenses - Google Patents
Contact type detecting device for screening laser gyroscope lenses Download PDFInfo
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- CN103969030A CN103969030A CN201410148083.9A CN201410148083A CN103969030A CN 103969030 A CN103969030 A CN 103969030A CN 201410148083 A CN201410148083 A CN 201410148083A CN 103969030 A CN103969030 A CN 103969030A
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- eyeglass
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Abstract
The invention relates to a contact type detecting device for screening laser gyroscope lenses. The contact type detecting device comprises a light path incident system, a left lens clamping and adjusting mechanism, a cavity supporting mechanism, a right lens clamping and adjusting mechanism, a light path collecting system and a marble vibration isolation table. The cavity supporting mechanism is fixed to the middle front portion of the marble vibration isolation table, the light path incident system is fixed to the marble vibration isolation table and located at left back of the cavity supporting mechanism, the left lens clamping and adjusting mechanism and the right lens clamping and adjusting mechanism are respectively fixed to the marble vibration isolation table and located in left front and right front of the cavity supporting mechanism respectively, and the light path collecting system is fixedly installed on the marble vibration isolation table and located on the right side of the cavity supporting mechanism. According to the contact type detecting device, the automatic adjustment function of a clamping device can be achieved, the pose positions of the detected lenses can be firmly achieved through V-shaped clamping grooves, the detected lenses can be easily and conveniently installed through clamping jaws, and a detecting method can be simplified through the clamping jaws.
Description
Technical field
The present invention relates to a kind of contact-type detection for the screening of laser gyro eyeglass.
Background technology
Laser gyro is the main devices of strap-down inertial navigation system, is widely used on aircraft, rocket, guided missile, naval vessels, steamer and vehicle.Performance (zero point drift, the lock-in threshold etc.) impact of the performance of the eyeglass assembling in laser gyro on laser gyro is very large.In order to reduce these impacts, in assembling process, must detect eyeglass, to filter out qualified eyeglass.Traditional eyeglass screening relies on human eye to carry out, and accuracy and the efficiency of detection are lower.The present invention, for this problem, has developed a kind of contact-type detection for the screening of laser gyro eyeglass.
Summary of the invention
The object of the invention is to the defect existing for existing hand inspection eyeglass, develop a kind of contact-type detection for the screening of laser gyro eyeglass, the accuracy and the efficiency that detect to improve eyeglass.
For achieving the above object, design of the present invention is:
The technological requirement that the present invention detects according to laser gyro eyeglass, develops a kind of contact-type detection for the screening of laser gyro eyeglass.This device produces incident light by light path incidence system and enters laser gyro cavity, the clamping and the pressure that are completed eyeglass by jaw apply, adopt three-dimensional large-stroke nanometer workbench to realize the position adjustment of eyeglass along three directions of x, y, z, adopt wing drop workbench to realize the rotation adjustment of eyeglass around self axis, finally obtain the performance of the cavity emergent light of eyeglass in the time of each position and attitude by light path acquisition system, to filter out qualified eyeglass.
According to foregoing invention design, the present invention adopts following technical proposals:
For a contact-type detection for laser gyro eyeglass screening, comprise a set of light path incidence system, left eyeglass clamping and adjusting mechanism, cavity supporting mechanism, right eyeglass clamping and adjusting mechanism, a set of light path acquisition system and a marble vibration isolation table; Described cavity supporting mechanism is fixed on the middle front part of marble vibration isolation table; Light path incidence system is fixed in marble vibration isolation table, is positioned at the left back of cavity supporting mechanism; Left eyeglass clamping and adjusting mechanism and the clamping of right eyeglass and adjusting mechanism are separately fixed in marble vibration isolation table, are positioned at left front and the right front of cavity supporting mechanism; Light path acquisition system is fixed in marble vibration isolation table, is positioned at the right side of cavity supporting mechanism.
Described light path incidence system by a laser instrument and the first support, polariscope and the second support, one laterally fine setting mirror and the 3rd support, vertical fine setting mirror and the 4th support, first reflective mirror and the 5th support and first pedestal form, for generation of incident light and enter in laser gyro cavity; The first described pedestal is fixedly mounted in marble vibration isolation table, is positioned at the left back of cavity supporting mechanism; Described laser instrument and and the first support be fixedly mounted on the high order end of the first pedestal; Polariscope and the second support, laterally finely tune mirror and the 3rd support, vertically finely tune mirror and the 4th support, the first reflective mirror and the 5th support and be fixedly mounted on successively on the first pedestal.
Described left eyeglass clamping and adjusting mechanism are identical with right eyeglass clamping and adjusting mechanism structure, are made up of to large-stroke nanometer workbench, a y a jaw, a wing drop workbench, an x to large-stroke nanometer workbench, a z to large-stroke nanometer workbench and second pedestal; The second described pedestal is fixedly mounted in marble vibration isolation table by screw, z is connected with the second pedestal to large-stroke nanometer workbench, y is arranged on z on large-stroke nanometer workbench to large-stroke nanometer workbench, x is connected to large-stroke nanometer workbench with y to large-stroke nanometer workbench, wing drop workbench is arranged on x on large-stroke nanometer workbench, and jaw is connected with wing drop workbench; Clamping and the pressure of being realized eyeglass by jaw apply, eyeglass is contacted with cavity, complete eyeglass to large-stroke nanometer workbench and adjust along the position of three directions of x, y, z to large-stroke nanometer workbench, z to large-stroke nanometer workbench, y by x, complete around the attitude of eyeglass axis and adjust by wing drop workbench.
Described jaw is made up of a pull bar, a base, a spring push-rod, a clip claw sleeve, a holding tank sleeve, a cover plate, a Compress Spring, a holding tank fixed head, a V-arrangement holding tank and an eyeglass to be screened, described eyeglass is fixed on V-arrangement holding tank by trip bolt, V-arrangement holding tank is socketed in spring push-rod left distal end, and be connected and fixed with holding tank fixed head, holding tank fixed head is fixed by screw and holding tank sleeve, holding tank jacket casing is connected on clip claw sleeve, cover plate is socketed on spring push-rod and by screw and is connected with sleeve, Compress Spring is between cover plate and V-arrangement holding tank, and be enclosed within the left side of spring push-rod, pull bar is fixed by screws in spring push-rod right end, sleeve is connected with base by screw, spring push-rod is fixed by right side disk and sleeve, base through screws is connected with wing drop workbench, install when eyeglass, by pulling pull bar can drive spring push-rod to produce displacement to the right to the right, 90 ° of rotating rods make sleeve right side projection withstand pull bar simultaneously, thus fixing spring push rod, so that eyeglass is installed, when testing lens, 90 °, reverse rotation pull bar makes himself to enter the groove on sleeve right side, drive spring push-rod to produce displacement left simultaneously, spring push-rod left distal end is contacted with eyeglass, at this moment, axially move z to large-stroke nanometer workbench near cavity direction along z, until eyeglass contacts with cavity, the contact force of eyeglass and cavity reads by the scale mark of pull bar outer surface.
Described cavity supporting mechanism is made up of the 6th support, a cavity, a top cover and a packing ring; Described the 6th support is fixedly mounted on the middle front part of marble vibration isolation table, and cavity is fixed on support by packing ring, top cover.
Described light path acquisition system is made up of second reflective mirror and the 7th support, photoelectric commutator and the 8th support and the 3rd pedestal; The 3rd described pedestal is fixedly mounted in marble vibration isolation table, be positioned at the right side of cavity supporting mechanism, the second reflective mirror and the 7th support are arranged on the left end of the 3rd pedestal, for the emergent light of cavity is reflected in photoelectric commutator, photoelectric commutator and the 8th support are arranged on the right-hand member of the 3rd pedestal, for converting the light signal of the outgoing of cavity to electric signal, so that filter out qualified eyeglass.
Compared with prior art, the present invention has following outstanding substantive distinguishing features and significant advantage:
The present invention adopts three-dimensional large-stroke nanometer location workbench and wing drop workbench, can realize the automatic regulation function of clamper, the pose of the eyeglass that realization is surveyed that V-arrangement holding tank can be firm.Jaw can be realized the easy installation of surveyed eyeglass, and the simplification of method of testing.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is light path incidence system schematic diagram of the present invention.
Fig. 3 is eyeglass clamping of the present invention and adjusting mechanism schematic diagram.
Fig. 4 is the eyeglass test mode structural representation of jaw of the present invention.
Fig. 5 is the eyeglass installment state structural representation of jaw of the present invention.
Fig. 6 is cavity supporting mechanism structural representation of the present invention.
Fig. 7 is light path acquisition system structural representation of the present invention.
Embodiment
Details are as follows by reference to the accompanying drawings for preferred embodiment of the present invention:
As shown in Figure 1, for a contact-type detection for laser gyro eyeglass screening, comprise a set of light path incidence system 1, the clamping of left eyeglass and adjusting mechanism 2, cavity supporting mechanism 3, the clamping of right eyeglass and adjusting mechanism 4, a set of light path acquisition system 5 and a marble vibration isolation table 6; Described cavity supporting mechanism 3 is fixed on the middle front part of marble vibration isolation table 6; Light path incidence system 1 is fixed in marble vibration isolation table 6, is positioned at the left back of cavity supporting mechanism 3; Left eyeglass clamping and adjusting mechanism 2 and the clamping of right eyeglass and adjusting mechanism 4 are separately fixed in marble vibration isolation table 6, are positioned at left front and the right front of cavity supporting mechanism 3; Light path acquisition system 5 is fixed in marble vibration isolation table 6, is positioned at the right side of cavity supporting mechanism 3.
As shown in Figure 2, described light path incidence system 1 by a laser instrument 7 and the first support 8, polariscope 9 and the second support 10, one laterally fine setting mirror 11 and the 3rd support 12, vertical fine setting mirror 13 and the 4th support 14, first reflective mirror 15 and the 5th support 16 and first pedestal 17 form, for generation of incident light and enter in laser gyro cavity 35; The first described pedestal 17 is fixedly mounted in marble vibration isolation table 6, is positioned at the left back of cavity supporting mechanism 3; Described laser instrument 7 and and the first support 8 be fixedly mounted on the high order end of the first pedestal 17; Polariscope 9 and the second support 10, laterally finely tune mirror 11 and the 3rd support 12, vertically finely tune mirror 13 and the 4th support 14, the first reflective mirror 15 and the 5th support 16 are fixedly mounted on the first pedestal 17 successively.In test by laser instrument 7 Emission Lasers via polariscope 9, laterally finely tune mirror 11, vertically finely tune mirror 13 and reflective mirror 15 incides light in laser gyro cavity 35.
As shown in Figure 3, described left eyeglass clamping and adjusting mechanism 2 are identical with right eyeglass clamping and adjusting mechanism 4 structures, by a jaw 18, wing drop workbench 19, x to large-stroke nanometer workbench 20, y to large-stroke nanometer workbench 21, a z forms to large-stroke nanometer workbench 22 and second pedestal 23; The second described pedestal 23 is fixedly mounted in marble vibration isolation table 6 by screw, z is connected with the second pedestal 23 to large-stroke nanometer workbench 22, y is arranged on z on large-stroke nanometer workbench 22 to large-stroke nanometer workbench 21, x is connected to large-stroke nanometer workbench 21 with y to large-stroke nanometer workbench 20, wing drop workbench 19 is arranged on x on large-stroke nanometer workbench 20, and jaw 18 is connected with wing drop workbench 19; Clamping and the pressure of being realized eyeglass by jaw 18 apply, eyeglass is contacted with cavity 35, complete eyeglass to large-stroke nanometer workbench 22 and adjust along the position of three directions of x, y, z to large-stroke nanometer workbench 21, z to large-stroke nanometer workbench 20, y by x, complete around the attitude of eyeglass axis and adjust by wing drop workbench 19.In test, when accommodating mechanism 2,4, eyeglass contacts with laser gyro cavity 35, automatically complete the adjustment of eyeglass dimensional orientation by wing drop workbench 19, x to large-stroke nanometer workbench 20, y to large-stroke nanometer workbench 21, z to large-stroke nanometer workbench 22, the eyeglass contact opening of itself and laser gyro cavity 35 is reached estimate the laminating requiring.
As shown in Figure 4 and Figure 5, described jaw 18 is made up of a pull bar 24, base 25, spring push-rod 26, clip claw sleeve 27, holding tank sleeve 28, cover plate 29, Compress Spring 30, holding tank fixed head 31, a V-arrangement holding tank 32 and an eyeglass 33 to be screened, described eyeglass 33 is fixed on V-arrangement holding tank 32 by trip bolt, V-arrangement holding tank 32 is socketed in spring push-rod 26 left distal end, and be connected and fixed with holding tank fixed head 31, holding tank fixed head 31 is fixing by screw and holding tank sleeve 28, holding tank sleeve 28 is socketed on clip claw sleeve 27, cover plate 29 is socketed on spring push-rod 26 and by screw and is connected with sleeve 27, Compress Spring 30 is between cover plate 29 and V-arrangement holding tank 32, and be enclosed within the left side of spring push-rod 26, pull bar 24 is fixed by screws in spring push-rod 26 right end, sleeve 27 is connected with base 25 by screw, spring push-rod 26 is fixing by right side disk and sleeve 27, base 25 is connected with wing drop workbench 19 by screw, in test, in the time that eyeglass 33 is installed, by pulling pull bar 24 can drive spring push-rod 26 to produce displacement to the right to the right, while rotating rod 24 rotates 90 ° and makes sleeve 27 right side projections withstand pull bar 24, thus fixing spring push rod 26, so that eyeglass 33 is installed, when testing lens 33, reverse rotation pull bar 24 rotates 90 ° of grooves that make himself to enter sleeve 27 right sides, drive spring push-rod 26 to produce displacement left simultaneously, spring push-rod 26 left distal end are contacted with eyeglass 33, at this moment, axially move z to large-stroke nanometer workbench 22 near cavity 35 directions along z, until eyeglass 33 contacts with cavity 35, eyeglass 33 reads by the scale mark of pull bar 24 outer surfaces with the contact force of cavity 35.
As shown in Figure 6, described cavity supporting mechanism 3 is made up of the 6th support 34, cavity 35, a top cover 36 and a packing ring 37; Described the 6th support 34 is fixedly mounted on the middle front part of marble vibration isolation table 6, and cavity 35 is fixed on support 34 by packing ring 37, top cover 36.
As shown in Figure 7, described light path acquisition system 5 is made up of second reflective mirror 38 and the 7th support 39, photoelectric commutator 40 and the 8th support 41 and the 3rd pedestal 42; The 3rd described pedestal 42 is fixedly mounted in marble vibration isolation table 6, be positioned at the right side of cavity supporting mechanism 3, the second reflective mirror 38 and the 7th support 39 are arranged on the left end of the 3rd pedestal 42, for the emergent light of cavity 35 is reflected in photoelectric commutator 40, photoelectric commutator 40 and the 8th support 41 are arranged on the right-hand member of the 3rd pedestal 42, in test, convert electric signal to by the light signal of the outgoing of cavity 35, so that filter out qualified eyeglass 33.
The use procedure of apparatus of the present invention is as follows:
As shown in Figure 4 and Figure 5, when eyeglass 33 is installed, by pulling pull bar 24 can drive spring push-rod 26 to produce displacement to the right to the right, while rotating rod 24 rotates 90 ° and makes sleeve 27 right side projections withstand pull bar 24, thereby fixing spring push rod 26, so that eyeglass 33 is installed; When testing lens 33, reverse rotation pull bar 24 rotates 90 ° of grooves that make himself to enter sleeve 27 right sides, drive spring push-rod 26 to produce displacement left simultaneously, spring push-rod 26 left distal end are contacted with eyeglass 33, at this moment, axially move z to large-stroke nanometer workbench 22 near cavity 35 directions along z, until eyeglass 33 contacts with cavity 35, eyeglass 33 reads by the scale mark of pull bar 24 outer surfaces with the contact force of cavity 35.
As shown in Figure 3, in test, when accommodating mechanism 2,4, eyeglass contacts with laser gyro cavity 35, automatically complete the adjustment of eyeglass dimensional orientation by wing drop workbench 19, x to large-stroke nanometer workbench 20, y to large-stroke nanometer workbench 21, z to large-stroke nanometer workbench 22, the eyeglass contact opening of itself and laser gyro cavity 35 is reached estimate the laminating requiring.
As shown in Figure 1, eyeglass when test, first by laser instrument 7 Emission Lasers via polariscope 9, laterally finely tune mirror 11, vertically finely tune mirror 13 and reflective mirror 15 incides laser in laser gyro cavity 35.This laser by eyeglass accommodate the eyeglass of clamping in mechanism 2 and 4 and the second reflective mirror 38 reflect laggard enter in photoelectric commutator 40, and convert laser signal to electric signal by photoelectric commutator 40, so that filter out qualified eyeglass.
Claims (6)
1. the contact-type detection for the screening of laser gyro eyeglass, it is characterized in that, comprise a set of light path incidence system (1), the clamping of left eyeglass and adjusting mechanism (2), a cavity supporting mechanism (3), the clamping of right eyeglass and adjusting mechanism (4), a set of light path acquisition system (5) and a marble vibration isolation table (6); Described cavity supporting mechanism (3) is fixed on the middle front part of marble vibration isolation table (6); It is upper that light path incidence system (1) is fixed on marble vibration isolation table (6), is positioned at the left back of cavity supporting mechanism (3); It is upper that left eyeglass clamping and adjusting mechanism (2) and the clamping of right eyeglass and adjusting mechanism (4) are separately fixed at marble vibration isolation table (6), is positioned at left front and the right front of cavity supporting mechanism (3); It is upper that light path acquisition system (5) is fixed on marble vibration isolation table (6), is positioned at the right side of cavity supporting mechanism (3).
2. the contact-type detection for the screening of laser gyro eyeglass according to claim 1, it is characterized in that, described light path incidence system (1) by a laser instrument (7) and the first support (8), a polariscope (9) and the second support (10), one laterally fine setting mirror (11) and the 3rd support (12), vertical fine setting mirror (13) and the 4th support (14), first reflective mirror (15) and the 5th support (16) and first pedestal (17) form, for generation of incident light and enter in laser gyro cavity (35); It is upper that described the first pedestal (17) is fixedly mounted on marble vibration isolation table (6), is positioned at the left back of cavity supporting mechanism (3); Described laser instrument (7) and and the first support (8) be fixedly mounted on the high order end of the first pedestal (17); Polariscope (9) and the second support (10), laterally finely tune mirror (11) and the 3rd support (12), vertically finely tune mirror (13) and the 4th support (14), the first reflective mirror (15) and the 5th support (16) and be fixedly mounted on successively on the first pedestal (17).
3. the contact-type detection for the screening of laser gyro eyeglass according to claim 1, it is characterized in that, and right eyeglass clamps and adjusting mechanism (4) structure is identical for described left eyeglass clamping and adjusting mechanism (2), by a jaw (18), a wing drop workbench (19), one
xto large-stroke nanometer workbench (20), one
yto large-stroke nanometer workbench (21), one
zto large-stroke nanometer workbench (22) and second pedestal (23) composition; It is upper that described the second pedestal (23) is fixedly mounted on marble vibration isolation table (6) by screw,
zbe connected with the second pedestal (23) to large-stroke nanometer workbench (22),
ybe arranged on to large-stroke nanometer workbench (21)
zit is upper to large-stroke nanometer workbench (22),
xto large-stroke nanometer workbench (20) with
yconnect to large-stroke nanometer workbench (21), wing drop workbench (19) is arranged on
xupper to large-stroke nanometer workbench (20), jaw (18) is connected with wing drop workbench (19); Clamping and the pressure of being realized eyeglass by jaw (18) apply, and eyeglass is contacted with cavity (35), by
xto large-stroke nanometer workbench (20),
yto large-stroke nanometer workbench (21),
zto large-stroke nanometer workbench (22) complete eyeglass along
x,
y,
zthe position of three directions is adjusted, and completes the attitude adjustment around eyeglass axis by wing drop workbench (19).
4. the contact-type detection for the screening of laser gyro eyeglass according to claim 3, it is characterized in that, described jaw (18) is made up of a pull bar (24), a base (25), a spring push-rod (26), a clip claw sleeve (27), a holding tank sleeve (28), a cover plate (29), a Compress Spring (30), a holding tank fixed head (31), a V-arrangement holding tank (32) and an eyeglass to be screened (33), described eyeglass (33) is fixed on V-arrangement holding tank (32) by trip bolt, V-arrangement holding tank (32) is socketed in spring push-rod (26) left distal end, and be connected and fixed with holding tank fixed head (31), holding tank fixed head (31) is fixing by screw and holding tank sleeve (28), holding tank sleeve (28) is socketed on clip claw sleeve (27), cover plate (29) is socketed in spring push-rod (26) above and is connected with sleeve (27) by screw, Compress Spring (30) is positioned between cover plate (29) and V-arrangement holding tank (32), and be enclosed within the left side of spring push-rod (26), pull bar (24) is fixed by screws in spring push-rod (26) right end, sleeve (27) is connected with base (25) by screw, spring push-rod (26) is fixing by right side disk and sleeve (27), base (25) is connected with wing drop workbench (19) by screw, when eyeglass (33) is installed, by pulling pull bar (24) can drive spring push-rod (26) to produce displacement to the right to the right, while rotating rod (24) rotates 90 ° and makes sleeve (27) right side projection withstand pull bar (24), thereby fixing spring push rod (26), so that eyeglass (33) is installed, when testing lens (33), reverse rotation pull bar (24) rotates 90 ° of grooves that make himself to enter sleeve (27) right side, drives spring push-rod (26) to produce displacement left simultaneously, and spring push-rod (26) left distal end is contacted with eyeglass (33), at this moment, along
zaxially move near cavity (35) direction
zto large-stroke nanometer workbench (22), until eyeglass (33) contacts with cavity (35), eyeglass (33) reads by the scale mark of pull bar (24) outer surface with the contact force of cavity (35).
5. the contact-type detection for the screening of laser gyro eyeglass according to claim 1, it is characterized in that, described cavity supporting mechanism (3) is made up of the 6th support (34), a cavity (35), a top cover (36) and a packing ring (37); Described the 6th support (34) is fixedly mounted on the middle front part of marble vibration isolation table (6), and cavity (35) is fixed on support (34) by packing ring (37), top cover (36).
6. the contact-type detection for the screening of laser gyro eyeglass according to claim 1, it is characterized in that, described light path acquisition system (5) is made up of second reflective mirror (38) and the 7th support (39), a photoelectric commutator (40) and the 8th support (41) and the 3rd pedestal (42); The 3rd described pedestal (42) is fixedly mounted in marble vibration isolation table (6), be positioned at the right side of cavity supporting mechanism (3), the second reflective mirror (38) and the 7th support (39) are arranged on the left end of the 3rd pedestal (42), for the emergent light of cavity (35) is reflected in photoelectric commutator (40), photoelectric commutator (40) and the 8th support (41) are arranged on the right-hand member of the 3rd pedestal (42), for converting the light signal of the outgoing of cavity (35) to electric signal, so that filter out qualified eyeglass (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410148083.9A CN103969030B (en) | 2014-04-14 | 2014-04-14 | Contact-type detection for the screening of laser gyro eyeglass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410148083.9A CN103969030B (en) | 2014-04-14 | 2014-04-14 | Contact-type detection for the screening of laser gyro eyeglass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103969030A true CN103969030A (en) | 2014-08-06 |
| CN103969030B CN103969030B (en) | 2016-11-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410148083.9A Expired - Fee Related CN103969030B (en) | 2014-04-14 | 2014-04-14 | Contact-type detection for the screening of laser gyro eyeglass |
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| Country | Link |
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| CN (1) | CN103969030B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106379434A (en) * | 2016-09-29 | 2017-02-08 | 南京航空航天大学 | Imitated gecko sole capable of self-sensing and self-adapting to contact force with initiative sticking/desorbing function |
| CN106681093A (en) * | 2016-12-12 | 2017-05-17 | 中国科学院合肥物质科学研究院 | Ultraviolet laser projection lens |
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| CN106379434A (en) * | 2016-09-29 | 2017-02-08 | 南京航空航天大学 | Imitated gecko sole capable of self-sensing and self-adapting to contact force with initiative sticking/desorbing function |
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| CN106681093A (en) * | 2016-12-12 | 2017-05-17 | 中国科学院合肥物质科学研究院 | Ultraviolet laser projection lens |
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| Publication number | Publication date |
|---|---|
| CN103969030B (en) | 2016-11-09 |
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