CN2731617Y - Optical combined tester - Google Patents
Optical combined tester Download PDFInfo
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- CN2731617Y CN2731617Y CN 200320130983 CN200320130983U CN2731617Y CN 2731617 Y CN2731617 Y CN 2731617Y CN 200320130983 CN200320130983 CN 200320130983 CN 200320130983 U CN200320130983 U CN 200320130983U CN 2731617 Y CN2731617 Y CN 2731617Y
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Abstract
The utility model relates to an optical combined tester, in particular to a device which can adjust properly according to the need of the test and proceed the needed test. This device is a rectangular test platform (the dimension is 0.8m *1.2m or adjusts properly according to the test) which is provided with 42 components of the optical combined test, and 16 optical testers made up by the arrangement and combination of the 42 components. The utility model covers basic optical test of the in undergraduate course in five aspects, the first is characteristic test of the laser, the second is interference test of the light, the third is diffraction test of the light, the fourth is the polarization test of the light, and the fifth is the traveling imaging test of the light beam. Some optical tests can be increased or reduced properly according to own concrete need, and a great amount of overlapping investment, material resources and financial powers are saved.
Description
Technical field
The utility model relates to a kind of Experiments of Optics composite set, especially a kind ofly can do the device that required experiment is carried out in suitable adjustment as required, can do the experiment of a plurality of undergraduate course optics.
Background technology
At present, universities and colleges' Speciality of Physics is all arranged some basic Experiments of Optics, and often each Experiments of Optics all has separately laboratory, platform separately, instruments such as reflection from lens mirror separately.Taken many spaces like this and wasted manpower, in fact, a lot of instruments can be shared by a plurality of experiments.Existing Experiments of Optics arrangement has caused a large amount of overlapping investment, has wasted the lot of manpower and material resources financial resources.
Summary of the invention
For fear of overlapping investment, the utility model provides a kind of optics combined experimental device, and this experimental provision lumps together tens undergraduate course basic optical experimental group, can do suitable adjustment as required and carry out wherein any one experiment.
The technical solution of the utility model: this optics combined experimental device, it comprises a rectangular experiment porch (43), make a circle outside on experiment porch, be disposed with semiconductor laser power supply 1 since an angle, semiconductor laser 2, coupled system 3, total reflective mirror 4, yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 7, fiber coupler 10, lens 11, lens 12, catoptron 13, grid word 14, but push-and-pull catoptron 15, but push-and-pull catoptron 19, catoptron 29, reading microscope 28, the slit screen 30 of band scale, lens 31, catoptron 32, polaroid 37, quarter wave plate 38, quarter wave plate 39, analyzer 40, silicon photocell 41, photoelectricity galvanometer 42;
An inner circle on experiment porch is with corresponding screen 36, achromat 18, glass plate 17, glass plate 16, power meter 8, output coupling mirror 9, sheet glass 27, newton's bowl 26, catoptron 21, semi-transparent semi-reflecting lens 20, catoptron 22, subject 23, semi-transparent semi-reflecting lens 24, screen 25, variable aperture system 33, diplopore screen 34, the lens 35 of being disposed with that make a circle outward;
Be arranged to form following 16 Experiments of Optics devices by above-mentioned parts: the characteristic experimental apparatus of semiconductor laser (LD), LD pumping yttrium vanadate crystal laser instrument experimental provision, the laser characteristics of LD light-pumped solid state laser reaches the comparative experiments device with the LD laser characteristics, the laser freuqency doubling experimental provision, optical fiber coupling experiment device, the collimator and extender experimental provision, the spatial filtering experimental provision, the Fabry-Perot interferometer experimental provision, the holograph experimental provision, the Newton's rings experiment device, focal distance of thin convex lens experiments of measuring device, Young interference experiment device, the Fresnel diffraction experimental provision, fraunhofer experiment diffraction, the generation of polarized light and check experimental provision, the interference experiment device of polarized light.
The utility model has been contained the experiment of undergraduate course basic optical from five aspects, the one, characteristic of laser experiment, comprise semiconductor laser (LD) characteristic, LD pumping yttrium vanadate crystal laser instrument, laser freuqency doubling, LD light-pumped solid state laser laser characteristics and with comparison, the optical fiber coupling of LD laser characteristics; The 2nd, the interference of light experiment comprises Young interference, holograph, Fabry-Perot interferometer, Newton ring; The 3rd, the diffraction of light experiment comprises fresnel diffraction (barrier comprises single seam, many seams, single hole, porous etc.), Fraunhofer diffraction (barrier comprises single seam, many seams, single hole, porous etc.); The 4th, polarisation of light experiment comprises the generation of polarized light and check, polarization interference of light; The 5th, the propagation imaging experiment of light beam comprises collimator and extender, focal distance of thin convex lens measurement.
The utility model has the advantages that: saved a large amount of instruction costs, volume is small and exquisite, is convenient to carrying, can increase or delete experiment as required, easily with computer system connection processing data.
Description of drawings
Fig. 1. optics combined experimental device structural plan figure
Fig. 2. the characteristic experimental apparatus of semiconductor laser (LD)
Fig. 3 .LD pumping yttrium vanadate crystal laser instrument experimental provision
The laser characteristics of Fig. 4 .LD light-pumped solid state laser reaches the comparative experiments device with the LD laser characteristics
Fig. 5. the laser freuqency doubling experimental provision
Fig. 6. optical fiber coupling experiment device
Fig. 7. the collimator and extender experimental provision
Fig. 8. the spatial filtering experimental provision
Fig. 9. the Fabry-Perot interferometer experimental provision
Figure 10. the holograph experimental provision
Figure 11. the Newton's rings experiment device
Figure 12. focal distance of thin convex lens experiments of measuring device
Figure 13. Young interference experiment device
Figure 14. the Fresnel diffraction experimental provision
Figure 15. fraunhofer experiment diffraction
Figure 16. the generation of polarized light and check experimental provision
Figure 17. the interference experiment device of polarized light
Among the figure: 1, power source of semiconductor laser 2, semiconductor laser 3, coupled system 4, total reflective mirror 5, yttrium vanadate crystal 6, KTP frequency-doubling crystal 7, output coupling mirror 8, power meter 9, output coupling mirror 10, fiber coupler 11, lens 12, lens 13, catoptron 14, grid word 15, but push-and-pull catoptron 16, glass plate 17, glass plate 18, achromat 19, but push-and-pull catoptron 20, semi-transparent semi-reflecting lens 21, catoptron 22, catoptron 23, subject 24, semi-transparent semi-reflecting lens 25, screen 26, newton's bowl 27, sheet glass 28, reading microscope 29, catoptron 30, the slit screen 31 of band scale, lens 32, catoptron 33, variable aperture system 34, diplopore screen 35, lens 36, screen 37, polaroid 38, quarter wave plate 39, quarter wave plate 40, analyzer 41, silicon photocell 42, the photoelectricity galvanometer.
Embodiment
Below in conjunction with accompanying drawing the utility model is specifically described:
This optics combined experimental device, it comprises a rectangular experiment porch 43, make a circle outside on experiment porch, be disposed with semiconductor laser power supply 1 since an angle, semiconductor laser 2, coupled system 3, total reflective mirror 4, yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 7, fiber coupler 10, lens 11, lens 12, catoptron 13, grid word 14, but push-and-pull catoptron 15, but push-and-pull catoptron 19, catoptron 29, reading microscope 28, the slit screen 30 of band scale, lens 31, catoptron 32, polaroid 37, quarter wave plate 38, quarter wave plate 39, analyzer 40, silicon photocell 41, photoelectricity galvanometer 42;
An inner circle on experiment porch is with corresponding screen 36, achromat 18, glass plate 17, glass plate 16, power meter 8, output coupling mirror 9, sheet glass 27, newton's bowl 26, catoptron 21, semi-transparent semi-reflecting lens 20, catoptron 22, subject 23, semi-transparent semi-reflecting lens 24, screen 25, variable aperture system 33, diplopore screen 34, the lens 35 of being disposed with that make a circle outward;
Be arranged to form following 16 Experiments of Optics devices by above-mentioned parts: the characteristic experimental apparatus of semiconductor laser LD, LD pumping yttrium vanadate crystal laser instrument experimental provision, the laser characteristics of LD light-pumped solid state laser reaches the comparative experiments device with the LD laser characteristics, the laser freuqency doubling experimental provision, optical fiber coupling experiment device, the collimator and extender experimental provision, the spatial filtering experimental provision, the Fabry-Perot interferometer experimental provision, the holograph experimental provision, the Newton's rings experiment device, focal distance of thin convex lens experiments of measuring device, Young interference experiment device, the Fresnel diffraction experimental provision, fraunhofer experiment diffraction, the generation of polarized light and check experimental provision, the interference experiment device of polarized light.
The characteristic experimental apparatus of semiconductor laser (LD) comprises semiconductor laser power supply, semiconductor laser LD, power meter;
LD pumping yttrium vanadate crystal laser instrument experimental provision comprises semiconductor laser power supply, semiconductor laser LD, coupled system, total reflective mirror, yttrium vanadate crystal, output coupling mirror;
The laser characteristics of LD light-pumped solid state laser reaches and the comparative experiments device of LD laser characteristics comprises semiconductor laser power supply, semiconductor laser LD, coupled system 4, total reflective mirror, yttrium vanadate crystal, output coupling mirror 9, power meter;
The characteristic experimental apparatus of laser freuqency doubling device semiconductor laser (LD) comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal 5, KTP frequency-doubling crystal, output coupling mirror 9;
Optical fiber coupling experiment device comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal 6, output coupling mirror 9, fiber coupler 10;
The collimator and extender experimental provision comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12;
The spatial filtering experimental provision comprise semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12, catoptron 13, grid word 14, lens 31, catoptron 29, catoptron 32, screen 36,
But the Fabry-Perot interferometer experimental provision comprise semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12, catoptron 13 push-and-pull catoptrons 15, glass plate 16, glass plate 17, achromat 18, reading microscope 28,
But the holograph experimental provision comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12, catoptron 13 push-and-pull catoptrons 19, semi-transparent semi-reflecting lens 20, catoptron 22, catoptron 21, subject 23, semi-transparent semi-reflecting lens 24, screen 25;
The Newton's rings experiment device comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, fibre-coupled mirrors 10, sheet glass 27, newton's bowl, semi-transparent semi-reflecting lens 20, reading microscope;
Focal distance of thin convex lens experiments of measuring device comprises semiconductor laser power supply (1), semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12, catoptron 13, catoptron 29, the slit screen 30 of band scale, lens 31, screen 25;
Young interference experiment device comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12, catoptron 13, catoptron 29, catoptron 32, variable aperture system 33, diplopore screen 34, screen 36;
The Fresnel diffraction experimental provision comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12, catoptron 13, catoptron 29, catoptron 32, variable aperture system 33, screen 36;
The Fraunhofer diffraction experimental provision comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 9, lens 11, lens 12, catoptron 13, catoptron 29, catoptron 32, variable aperture system, lens 35, screen 36;
The generation of polarized light and check experimental provision comprise semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 7, fibre-coupled mirrors 10, polaroid 37, quarter wave plate 38, quarter wave plate 39, analyzer 40, silicon photocell 41, photoelectricity galvanometer 42;
The interference experiment device of polarized light comprises semiconductor laser power supply, semiconductor laser LD, coupled system 3, total reflective mirror 4, yttrium vanadate crystal, KTP frequency-doubling crystal, output coupling mirror 7, fibre-coupled mirrors 10, polaroid 37, quarter wave plate 38, quarter wave plate 39, analyzer 40.
Contained the experiment of undergraduate course basic optical from propagation imaging experiment five aspects of characteristic of laser experiment, interference of light experiment, diffraction of light experiment, polarisation of light experiment, light beam comprehensively.
Described optics combined experimental device, can suitably add new Experiments of Optics as required, such as add biprism interference experiment at Young interference experiment place, add experiment of self-control telescope and the experiment of self-control microscope at focal distance of thin convex lens experiments of measuring place, add the Abbe imaging experiment at the spatial filtering experimental station.
Described optics combined experimental device, visual concrete condition connects computer system replacement, more convenient accurate processing experimental data with power meter and reading microscope with CCD.
The optics combined experimental device, visual concrete condition makes mechanical moving meter into electric control gear, more convenient accurate adjustment light path.
Experiment 1: the characteristic of semiconductor laser (LD).Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, power meter 8, measure the power of semiconductor laser 2 output light with power meter 8, change the size of current of power source of semiconductor laser 2, measure the output power of laser instrument under each electric current, and on coordinate diagram, describe out both relation, thereby understand output-input characteristics and laser threshold characteristic.Adopt knife-edge method to detect Transverse mode and the directivity that to measure output light.
Experiment 2:LD pumping yttrium vanadate crystal laser instrument.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, output coupling mirror 7 (1064nm wavelength laser 10% transmissivity).LD laser instrument 2 pumping yttrium vanadate crystals 5 are formed laserresonator by 2-5 and output coupling mirror 7.Adjust the chamber through collimation, output laser.
The laser characteristics of experiment 3:LD light-pumped solid state laser reaches the comparison with the LD laser characteristics.Experiment component comprises LD laser power supply 1, LD laser instrument 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, output coupling mirror 7 (1064nm laser 10% transmissivity), power meter 8.Operation as experiment 2, collimation is transferred the chamber, goes out laser.Similar experiment 1, input-the output characteristics of measurement LD light-pumped solid state laser, laser threshold characteristic, pattern, directivity, monochromaticity etc., the experimental result of comparative experiments 3 and experiment 1, thereby the difference on understanding LD laser and the LD light-pumped solid state laser output characteristic of laser.
Experiment 4: laser freuqency doubling.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity).Collimation is transferred the chamber, goes out laser.
Experiment 5: optical fiber coupling.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), fiber coupler 10.Fiber coupler 10 is advanced in the output optically-coupled that experiment 4 obtains.Understand the basic main points and the factor that influences coupling efficiency of optically-coupled.
Experiment 6: collimator and extender.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), lens 11, lens 12.Utilize lens 11, lens 12, the output optical alignment that experiment 4 is obtained expands bundle.Measure and compare the angle of divergence of light before and after collimator and extender.
Experiment 7: spatial filtering.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), lens 11, lens 12, catoptron 13, grid word 14, lens 31, catoptron 29, catoptron 32, screen 36.The expansion Shu Guangjing catoptron 13 reflection back irradiation grid words 14 that experiment 6 obtains are through imaging on screen 36 behind lens 31, catoptron 29, the catoptron 32.
Experiment 8: Fabry-Perot interferometer.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity) but, lens 11, lens 12, catoptron 13 push-and-pull catoptrons 15, glass plate 16, glass plate 17, achromat 18, reading microscope 28.But after expansion Shu Guangjing catoptron 13 push-and-pull catoptrons 15 reflections that experiment 6 obtains, behind parallel plate 34, parallel plate 35, assemble through achromat 18 again, with reading microscope 28 observable interference fringes.
Experiment 9: holograph.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity) but, lens 11, lens 12, catoptron 13 push-and-pull catoptrons 19, semi-transparent semi-reflecting lens 20, catoptron 21, catoptron 22, subject 23, semi-transparent semi-reflecting lens 24, screen 25.But after expansion Shu Guangjing catoptron 13 push-and-pull catoptrons 19 reflections that experiment 6 obtains, be divided into two bundles by semi-transparent semi-reflecting lens 20, a branch of light is through catoptron 21 irradiation subjects 23, and the scattering by object shines on the holographic dry plate 29 through semi-transparent semi-reflecting lens 24 again.Another Shu Guangjing catoptron 22 and semi-transparent semi-reflecting lens 24 shine directly on the holographic dry plate 25.On holographic dry plate 25, obtain the full detail of subject.
Experiment 10: Newton ring.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), fiber coupler 10, semi-transparent semi-reflecting lens 20, newton's bowl 26, sheet glass 27, reading microscope 28.The newton bowl 26 of the optical-fiber laser that experiment 5 obtains on vertical irradiation sheet glass 27 behind the saturating half anti-mirror 20 of version is with reading microscope 28 observable equal thick interference fringes.
Experiment 11: focal distance of thin convex lens is measured.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), lens 11, lens 12, catoptron 13, catoptron 29, the slit screen 30 of band scale, lens 31, screen 25.After the expansion Shu Guangjing catoptron 13 that experiment 6 obtains, catoptron 29 reflections, the slit screen 30 of irradiation band scale as thing, is measured the focal length of lens 31 with autocollimation method and displacement method.
Experiment 12: Young is interfered.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), lens 11, lens 12, catoptron 13, catoptron 29, catoptron 32, variable aperture system 33, double slit screen 34, screen 36.With variable aperture system 33 furnishing single hole states, after the expansion Shu Guangjing catoptron 13 that experiment 6 obtains, catoptron 29 reflections, behind variable aperture system 33 and double slit screen 34, on screen 36, become interference fringe.
Experiment 13: Fresnel diffraction.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), lens 11, lens 12, catoptron 13, catoptron 29, catoptron 32, variable aperture system 33, screen 36.After the expansion Shu Guangjing catoptron 13 that experiment 6 obtains, catoptron 29 reflections, irradiation variable aperture system 33 becomes diffraction fringe on screen 36.Change variable aperture system 33 and obtain different diffraction fringe.
Experiment 14: Fraunhofer diffraction.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), lens 11, lens 12, catoptron 13, catoptron 29, catoptron 32, variable aperture system 33, lens 35, screen 36.After the expansion Shu Guangjing catoptron 13 that experiment 6 obtains, catoptron 29 reflections, irradiation variable aperture system 33 is through becoming diffraction fringe behind the lens 35 on screen 36.Change variable aperture system 33 and obtain different diffraction fringe.
Experiment 15: the generation of polarized light and check.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), fiber coupler 10, polaroid 37, quarter wave plate 38, quarter wave plate 39, analyzer 40.LD laser and DPSSL laser are polarized lights, become non-complete polarized light again through behind the ordinary optic fibre.The optical-fiber laser that experiment 5 obtains is by polaroid 37 and analyzer 40, and we can check and produce polarized light, utilize two quarter wave plates 38 and 39 again, can further understand the polarisation of light characteristic.
Experiment 16: polarization interference of light.Experiment component comprises power source of semiconductor laser 1, semiconductor laser 2, coupled system 3, total reflective mirror 4 (808nm wavelength laser high-transmission rate, 1064nm wavelength laser high reflectance, 532nm wavelength laser high reflectance), yttrium vanadate crystal 5, KTP frequency-doubling crystal 6, output coupling mirror 9 (1064nm laser high reflectance, 532nm laser 10% transmissivity), fiber coupler 10, polaroid 37, quarter wave plate 38, quarter wave plate 39, silicon photocell 41, photoelectricity galvanometer 42.The optical-fiber laser that experiment 5 obtains obtains polarized light by polaroid 37, through two quarter wave plates 38 and 39, shines silicon photocell 41, the registration of recording light electric-examination flowmeter 42.
Claims (2)
1. optics combined experimental device, it is characterized in that: it comprises a rectangular experiment porch (43), make a circle outside on experiment porch, be disposed with semiconductor laser power supply (1) since an angle, semiconductor laser (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (7), fiber coupler (10), lens (11), lens (12), catoptron (13), grid word (14), but push-and-pull catoptron (15), but push-and-pull catoptron (19), catoptron (29), reading microscope (28), the slit screen (30) of band scale, lens (31), catoptron (32), polaroid (37), quarter wave plate (38), quarter wave plate (39), analyzer (40), silicon photocell (41), photoelectricity galvanometer (42);
An inner circle on experiment porch is with corresponding screen (36), achromat (18), glass plate (17), glass plate (16), power meter (8), output coupling mirror (9), sheet glass (27), newton's bowl (26), catoptron (21), semi-transparent semi-reflecting lens (20), catoptron (22), subject (23), semi-transparent semi-reflecting lens (24), screen (25), variable aperture system (33), diplopore screen (34), the lens (35) of being disposed with that make a circle outward;
Be arranged to form following 16 Experiments of Optics devices by above-mentioned parts: the characteristic experimental apparatus of semiconductor laser (LD), LD pumping yttrium vanadate crystal laser instrument experimental provision, the laser characteristics of LD light-pumped solid state laser reaches the comparative experiments device with the LD laser characteristics, the laser freuqency doubling experimental provision, optical fiber coupling experiment device, the collimator and extender experimental provision, the spatial filtering experimental provision, the Fabry-Perot interferometer experimental provision, the holograph experimental provision, the Newton's rings experiment device, focal distance of thin convex lens experiments of measuring device, Young interference experiment device, the Fresnel diffraction experimental provision, fraunhofer experiment diffraction, the generation of polarized light and check experimental provision, the interference experiment device of polarized light.
2. optics combined experimental device according to claim 1 is characterized in that:
The characteristic experimental apparatus of semiconductor laser (LD) comprises semiconductor laser power supply (1), semiconductor laser LD (2), power meter (8);
LD pumping yttrium vanadate crystal laser instrument experimental provision comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), output coupling mirror (7);
The laser characteristics of LD light-pumped solid state laser reaches and the comparative experiments device of LD laser characteristics comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), output coupling mirror (9), power meter (8);
The characteristic experimental apparatus of laser freuqency doubling device semiconductor laser (LD) comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9);
Optical fiber coupling experiment device comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), fiber coupler (10);
The collimator and extender experimental provision comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12);
The spatial filtering experimental provision comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12), catoptron (13), grid word (14), lens (31), catoptron (29), catoptron (32), screen (36);
The Fabry-Perot interferometer experimental provision comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12), catoptron (13) but push-and-pull catoptron (15), glass plate (16), glass plate (17), achromat (18), reading microscope (28);
The holograph experimental provision comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12), catoptron (13) but push-and-pull catoptron (19), semi-transparent semi-reflecting lens (20), catoptron (22), catoptron (21), subject (23), semi-transparent semi-reflecting lens (24), screen (25);
The Newton's rings experiment device comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), fibre-coupled mirrors (10), sheet glass (27), newton's bowl (26), semi-transparent semi-reflecting lens (20), reading microscope (28);
Focal distance of thin convex lens experiments of measuring device comprises slit screen (30), lens (31), the screen (25) of semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12), catoptron (13), catoptron (29), band scale;
Young interference experiment device comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12), catoptron (13), catoptron (29), catoptron (32), variable aperture system (33), diplopore screen (34), screen (36);
The Fresnel diffraction experimental provision comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12), catoptron (13), catoptron (29), catoptron (32), variable aperture system (33), screen (36);
The Fraunhofer diffraction experimental provision comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (9), lens (11), lens (12), catoptron (13), catoptron (29), catoptron (32), variable aperture system (33), lens (35), screen (36);
The generation of polarized light and check experimental provision comprise semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (7), fibre-coupled mirrors (10), polaroid (37), quarter wave plate (38), quarter wave plate (39), analyzer (40), silicon photocell (41), photoelectricity galvanometer (42);
The interference experiment device of polarized light comprises semiconductor laser power supply (1), semiconductor laser LD (2), coupled system (3), total reflective mirror (4), yttrium vanadate crystal (5), KTP frequency-doubling crystal (6), output coupling mirror (7), fibre-coupled mirrors (10), polaroid (37), quarter wave plate (38), quarter wave plate (39), analyzer (40).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320130983 CN2731617Y (en) | 2003-12-31 | 2003-12-31 | Optical combined tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320130983 CN2731617Y (en) | 2003-12-31 | 2003-12-31 | Optical combined tester |
Publications (1)
| Publication Number | Publication Date |
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| CN2731617Y true CN2731617Y (en) | 2005-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320130983 Expired - Fee Related CN2731617Y (en) | 2003-12-31 | 2003-12-31 | Optical combined tester |
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| CN (1) | CN2731617Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294866B (en) * | 2007-04-27 | 2010-06-02 | 英保达股份有限公司 | Optical power measuring device capable of checking optical fiber joint end face |
| CN102012296B (en) * | 2009-09-07 | 2012-05-23 | 王恺 | Method for obtaining micro-pressure variation data in water by Newton rings principle |
| CN103208221A (en) * | 2012-01-17 | 2013-07-17 | 吴全如 | Multifunctional optical experiment box with ultrasonic mist and colloid media |
| CN106097855A (en) * | 2016-07-30 | 2016-11-09 | 浙江工贸职业技术学院 | A kind of Principles of Laser experiment porch |
| CN106643527A (en) * | 2016-07-30 | 2017-05-10 | 太原工业学院 | Wave-optical comprehensive test instrument equipment |
| CN114822189A (en) * | 2022-04-22 | 2022-07-29 | 聊城高级财经职业学校 | Optical lens demonstration device for replacing and adjusting lens and focal length through computer |
-
2003
- 2003-12-31 CN CN 200320130983 patent/CN2731617Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294866B (en) * | 2007-04-27 | 2010-06-02 | 英保达股份有限公司 | Optical power measuring device capable of checking optical fiber joint end face |
| CN102012296B (en) * | 2009-09-07 | 2012-05-23 | 王恺 | Method for obtaining micro-pressure variation data in water by Newton rings principle |
| CN103208221A (en) * | 2012-01-17 | 2013-07-17 | 吴全如 | Multifunctional optical experiment box with ultrasonic mist and colloid media |
| CN106097855A (en) * | 2016-07-30 | 2016-11-09 | 浙江工贸职业技术学院 | A kind of Principles of Laser experiment porch |
| CN106643527A (en) * | 2016-07-30 | 2017-05-10 | 太原工业学院 | Wave-optical comprehensive test instrument equipment |
| CN114822189A (en) * | 2022-04-22 | 2022-07-29 | 聊城高级财经职业学校 | Optical lens demonstration device for replacing and adjusting lens and focal length through computer |
| CN114822189B (en) * | 2022-04-22 | 2023-08-11 | 聊城高级财经职业学校 | Optical lens demonstration device capable of adjusting lens and focal length through computer replacement |
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