CN206038517U - Polarimeter based on semiconductor laser beam source just takes intelligent analyser - Google Patents
Polarimeter based on semiconductor laser beam source just takes intelligent analyser Download PDFInfo
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- CN206038517U CN206038517U CN201620986939.4U CN201620986939U CN206038517U CN 206038517 U CN206038517 U CN 206038517U CN 201620986939 U CN201620986939 U CN 201620986939U CN 206038517 U CN206038517 U CN 206038517U
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- seat
- rotating disk
- semiconductor laser
- polariscope
- gear
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Abstract
The utility model discloses a polarimeter based on semiconductor laser beam source just takes intelligent analyser includes that base, rotary disk, laser instrument, centering shaft, rotatory lens seat, positioning seat, polarization tube are put set, fixing base, intelligent analyser, the rotary disk suit is on revolving turntable base, installation laser instrument in the rotary disk, it goes up fixed centering shaft, rotatory lens seat and centering shaft butt joint to revolve turntable base, the laser instrument adopts semiconductor laser, according to the light path install in proper order that centering shaft, rotatory lens seat, positioning seat, polarization tube put set, fixing base, intelligent analyser, the intelligence analyser adopts coaxial photoelectric encoder, intelligence sets up silicon photocell in the analyser and the photo resistance is used for detecting the light intensity. The utility model discloses a polarization of light experiment can be accomplished to the device, the specific rotary power is measured and research ORD, and resolution ratio is high, and monochromaticjty is good.
Description
Technical field
This utility model is related to a kind of polariscope, belongs to a kind of Optical-Physics Experiment instrument.
Background technology
Polariscope is the instrument for studying material optical activity, is usually used in determining linearly polarized light by with optically active substance
The size and Orientation of optical rotation, so that quantitative determine the concentration of optical rotatory substance；Determine the stereochemical structure of some organic molecules.
Polariscope generally comprises light source, lens, polarizer, little Nicolle, grating, polarization tube, analyser, eyepiece, spiral shell
Rotation, graduated disc, the visual field.Also having.It is a kind of as disclosed in CN200520040576.7
Novel disc polarimeter, end face runner and the scale of its polariscope are connected as a single entity, a friction pulley and end face rotatable wheel contacts, friction pulley
It is to connect a rubber wheel on the pinion shaft of polariscope, on end face runner, has reticulate pattern, pinion shaft is connected with operation handwheel, and
Rotation is controlled, so as to drive rubber wheel to rotate, rubber wheel is rotated, and end face runner is rotated and is driven scale to rotate, the rotation
The light source of light instrument is high-brightness semiconductor light source, is powered with semiconductor voltage-stabilizing power supply or battery.
But, the polariscope light-intensity test for carrying out experiment in Vehicles Collected from Market uses eyepiece observation, reading essence
Degree is inadequate, and artificial error in reading is larger；Light source adopt substantially receive light or with receive optical wavelength be close to semiconductor light source, it is impossible to study
The optical rotation and rotatory dispersion of other light sources；Angle measurement unit adopts mechanical system substantially in addition, it is impossible to carry out numeral
Change measurement.
Utility model content
Based on the above-mentioned condition of prior art, this utility model provides a kind of based on semiconductor laser light resource and with intelligence
The polariscope of analyzer, it is using two kinds of sensors of silicon cell and photoconductive resistance as light-intensity test, numerical monitor, resolution
It is high；Light source adopts semiconductor laser light resource, and monochromaticity is good, there is provided five kinds of wavelength, can study optical dispersion；While polaroid angle
Degree detection adopts photoelectric encoder, improves the level of digital and angle accuracy of detection of instrument.
This utility model is realized by following technical proposals.Based on semiconductor laser light resource and the rotation with intelligent analyzer
Light instrument includes that base, rotating disk, laser instrument, centration axis, revolving mirror bar, positioning seat, polarization tube are put set, fixed seat, intelligence and examined
Inclined device；The middle setting connecting seat of the base, left end arrange rotating disk base support, right-hand member and arrange receiver holder;
Rotating disk base is fixed on the rotating disk base support, and rotating disk is sleeved on rotating disk base, the rotation
Laser instrument is installed in disk, centration axis on the rotating disk base, are fixed, revolving mirror bar is docked with centration axis；The laser instrument is adopted
Use semiconductor laser；
Polarization tube being fixed on the connecting seat and putting set, the polarization tube is put to put and is stamped cover plate；The polarization tube puts set
Left end connects positioning seat, and positioning seat is docked with revolving mirror bar；The polarization tube is put the right-hand member of set and installs connecting plate, the optically-active
Pipe is put；
Connecting shaft is installed on the receiver holder, the right part of connecting shaft installs receptor seat, and the left part of connecting shaft is installed
Fixed seat；Intelligent analyzer is installed in receptor seat；Rotary disk basement and gear wheel is set with the outer wall of the fixed seat；
The centration axis, revolving mirror bar, positioning seat, polarization tube put the endoporus central shaft of set, fixed seat, connecting shaft one
On bar straight line.
Further preferably, gear location-plate is installed in the fixed seat, gear seat board, pinion stand is installed on gear location-plate
Gear shaft is installed by axle sleeve on plate, little gear is installed on gear shaft, little gear is engaged with gear wheel, gear shaft connection handwheel.
Further preferably, lens pad is set in the endoporus of the fixed seat, and eyeglass lock is installed on the side wall of fixed seat
Tight nut.
Further preferably, receptor seat right-hand member installs receptor lid, installs for locking receptor on the wall of receptor seat side
The hand screw of lid.
Further preferably, install in the revolving mirror bar in polaroid, the positioning seat and the polarizer is installed.
Further preferably, the intelligent analyzer is adopted
Battery and photoconductive resistance are used for detecting light intensity.The wavelength of the semiconductor laser be 650nm, 635nm, 532nm, 450nm and
405nm。
Further preferably, the rotating disk is fixed by block, and block is fixed by screws on rotating disk base, rotation
Disk can be rotated around rotating disk base.
Further preferably, the rotating disk is equipped with outer housing.
Further preferably, the rotating disk base includes connecting the flat board of rotating disk base support, and the flat board top is installed
Centration axis, the rotating disk base also include the cylinder axis of suit rotating disk.
Further preferably, the connection of the both sides in front and back gusset of the base, installs bottom sealing plate and footing on the downside of gusset.
Further preferably, receptor lid is also set up on the base put set, emplacing receiver lid during convenient use.
Further preferably, the polarization tube is put set two ends and arranges cage.
Technique effect of the present utility model：It adopts two kinds of sensors of silicon cell and photoconductive resistance as light-intensity test,
Numerical monitor, high resolution；Light source adopts semiconductor laser light resource, and monochromaticity is good, there is provided five kinds of wavelength, can study optically-active color
Dissipate；Polaroid angle detection simultaneously adopts photoelectric encoder, and the level of digital and angle accuracy of detection for improving instrument is intelligently examined
Device communicates to connect intelligent data acquisition unit partially, and intelligent data acquisition unit adopts 240*160 lattice lcd display, can show intelligence
Can analyzer angle position, silicon cell output and photoconductive resistance value.Device of the present utility model can complete light
Polarization experiment, specific rotatory power measurement and research optical dispersion.
Description of the drawings
Fig. 1 is the axonometric chart of polariscope described in the utility model.
Fig. 2 is the axonometric chart of polariscope described in the utility model.
Fig. 3 is the top view of polariscope described in the utility model.
In figure：1. base, 2. rotating disk base, 3. rotating disk, 4. block, 5. outer housing, 6. laser instrument, 7. centration axis, 8.
Revolving mirror bar, 9. positioning seat, 10. cover plate, 11. connecting seats, 12. polarization tubes put set, 13. cages, 14. connecting plates, 15. rotating disks
Seat, 16. fixed seat locking nuts, 17. fixed seats, 18. connecting shafts, 19.M4*12 hand screws, 20. receptor lids, 21. intelligence
Can analyzer, 22. receptor seats, 23. eyeglass locking nuts, 24. lens pads, 25. receiver holders, 26. gear wheels, 27. handss
Wheel, 28. gear shafts, 29. axle sleeve A, 30. axle sleeve B, 31. little gears, 32. gear seat boards, 33. gear location-plates, 34.M3*8 handss
Stubborn screw, 35. receptor lids put set, 36. rotating disk base supports, 37. bottom sealing plates, 38. gussets.
Specific embodiment
In order to make it easy to understand, further elucidating this utility model below in conjunction with the accompanying drawings.
With reference to Fig. 1, Fig. 2 and Fig. 3, based on semiconductor laser light resource and the polariscope of the intelligent analyzer of band includes base 1, revolves
Rotating disk 3, laser instrument 6, centration axis 7, revolving mirror bar 8, positioning seat 9, polarization tube put set 12, fixed seat 17, intelligent analyzer 21
Deng.The middle setting connecting seat 11 of the base 1, left end arrange rotating disk base support 36, right-hand member and arrange receiver holder 25;
Connection gusset 38 in both sides before and after the base 1, installs bottom sealing plate 37 and footing, using such architecture quality on the downside of gusset 38
Gently, good stability.Receptor lid is also set up on the base 1 puts set 35, emplacing receiver lid 20 during convenient use.
With reference to Fig. 2, rotating disk base 2 on the rotating disk base support 36, is fixed, rotating disk 3 is sleeved on rotating disk base
Fix on 2 and by block 4, block 4 is fixed by screws on rotating disk base 2, rotating disk 3 can be revolved around rotating disk base 2
Turn, the rotating disk 3 is equipped with outer housing 5, laser instrument 6 is installed in the rotating disk 3, also fixed centering on the rotating disk base 2
Axle 7, is rotated rotating disk 3, laser instrument 6 can be made to be alignd with centration axis 7, and revolving mirror bar 8 is docked with centration axis 7.Specifically, it is described
Rotating disk base 2 includes the flat board for connecting rotating disk base support 36, and centration axis 7, the rotating disk bottom are installed in the flat board top
Seat 2 also includes the cylinder axis of suit rotating disk 3.
With reference to Fig. 1, Fig. 2, polarization tube being fixed on the connecting seat 11 and putting set 12, the polarization tube is put 12 two ends of set and arranges lid
Seat 13, the polarization tube to be put and be stamped cover plate 10 on set 12.The polarization tube puts the left end connection positioning seat 9 of set 12, positioning seat 9 with
Revolving mirror bar 8 is docked.The polarization tube is put the right-hand member of set 12 and installs connecting plate 14, and the polarization tube is put
Pipe.The cover plate 10 is provided with M3*8 hand screws 34.
With reference to Fig. 2 and Fig. 3, connecting shaft 18 is installed on the receiver holder 25, the right part of connecting shaft 18 installs receptor
Seat 22, the left part mounting-fixing base 17 of connecting shaft 18；Intelligent analyzer 21,22 right-hand member of receptor seat peace are installed in receptor seat 22
Dress receptor lid 20, installs the M4*12 hand screws for locking receptor lid 2 on 22 side wall of receptor seat.The fixed seat
Rotary disk basement 15 and gear wheel 26 is set with 17 outer wall, and fixed seat locking nut 16 is set, in the endoporus of the fixed seat 17
Lens pad 24 is set, and eyeglass locking nut 23 is installed on the side wall of fixed seat 17.The connecting plate 14 and rotary disk basement 15 pairs
Together.
Gear location-plate 33 is also installed in the fixed seat 17, gear seat board 32, pinion stand are installed on gear location-plate 33
Pass through axle sleeve A29 and axle sleeve B30 on plate 32 and gear shaft 28 is installed, little gear 31, little gear 31 and canine tooth are installed on gear shaft 28
Wheel 26 is engaged, the connection handwheel 27 of gear shaft 28.
The centration axis 7, revolving mirror bar 8, positioning seat 9, polarization tube put set 12, fixed seat 17, the endoporus of connecting shaft 18
Point-blank, during use, the light that laser instrument 6 sends passes through the eyeglass in revolving mirror bar 8 to central shaft, through polarization tube,
Then through the eyeglass in fixed seat 17, finally received by intelligent analyzer 21.
In this utility model, the laser instrument 6 adopts semiconductor laser, wavelength 650nm, 635nm, 532nm, 450nm
And 405nm, running voltage 5V.Polaroid is installed in the revolving mirror bar 8, the polarizer is installed in the positioning seat 9.
The intelligent analyzer adopts 5000 line absolute angle coders, 0.1 degree of accuracy of measurement, drive system to adopt
Gear mechanism.Arranging silicon cell and photoconductive resistance in the intelligent analyzer is used for detecting light intensity.The intelligent analyzer leads to
Letter connection intelligent data acquisition unit, intelligent data acquisition unit adopt 240*160 lattice lcd display, can show intelligent analyzing
Device angle position, silicon cell output and photoconductive resistance value.
Device of the present utility model can complete the polarization experiment of light, specific rotatory power measurement and study optical dispersion.
Claims (10)
1. based on semiconductor laser light resource and the polariscope with intelligent analyzer, including base, rotating disk, laser instrument, centration axis,
Revolving mirror bar, positioning seat, polarization tube put set, fixed seat, intelligent analyzer, the middle setting connecting seat of the base, left end
Rotating disk base support, right-hand member are set receiver holder is set；It is characterized in that：
Rotating disk base is fixed on the rotating disk base support, and rotating disk is sleeved on rotating disk base, in the rotating disk
Laser instrument is installed, centration axis on the rotating disk base, are fixed, revolving mirror bar is docked with centration axis；The laser instrument is using partly
Conductor laser；
Polarization tube being fixed on the connecting seat and putting set, the polarization tube is put to put and is stamped cover plate；The polarization tube puts the left end of set
Connection positioning seat, positioning seat are docked with revolving mirror bar；The polarization tube is put the right-hand member of set and installs connecting plate, and the polarization tube is put
Polarization tube is set in set；
Connecting shaft is installed on the receiver holder, the right part of connecting shaft installs receptor seat, and the left part of connecting shaft is installed and fixed
Seat；Intelligent analyzer is installed in receptor seat；Rotary disk basement and gear wheel is set with the outer wall of the fixed seat；
The centration axis, revolving mirror bar, positioning seat, polarization tube put set, fixed seat, connecting shaft endoporus central shaft it is straight at one
On line.
2. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Institute
Stating intelligent analyzer is used for detecting using silicon cell and photoconductive resistance is arranged in type coaxial photoelectric encoder, the intelligent analyzer
Light intensity.
3. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Half
The wavelength of conductor laser is 650nm, 635nm, 532nm, 450nm and 405nm.
4. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Institute
Installation gear location-plate in fixed seat is stated, gear seat board is installed on gear location-plate, gear is installed by axle sleeve on gear seat board
Axle, installs little gear on gear shaft, little gear is engaged with gear wheel, gear shaft connection handwheel.
5. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Connect
Receive device seat right-hand member and receptor lid is installed, the hand screw for locking receptor lid is installed on the wall of receptor seat side.
6. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Institute
State and install in polaroid, the positioning seat polarizer.
7. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Institute
State rotating disk to fix by block, block is fixed by screws on rotating disk base, rotating disk can be rotated around rotating disk base.
8. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Institute
The connection of the both sides in front and back gusset of base is stated, bottom sealing plate and footing are installed on the downside of gusset.
9. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：Institute
State.
10. according to claim 1 based on semiconductor laser light resource and the polariscope with intelligent analyzer, it is characterised in that：
Lens pad is set in the endoporus of the fixed seat, and eyeglass locking nut is installed on the side wall of fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986939.4U CN206038517U (en) | 2016-08-31 | 2016-08-31 | Polarimeter based on semiconductor laser beam source just takes intelligent analyser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986939.4U CN206038517U (en) | 2016-08-31 | 2016-08-31 | Polarimeter based on semiconductor laser beam source just takes intelligent analyser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038517U true CN206038517U (en) | 2017-03-22 |
Family
ID=58304090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986939.4U Active CN206038517U (en) | 2016-08-31 | 2016-08-31 | Polarimeter based on semiconductor laser beam source just takes intelligent analyser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548634A (en) * | 2018-05-09 | 2018-09-18 | 南阳理工学院 | Novel three-wire pendulum period measurement device |
| CN109434148A (en) * | 2018-11-08 | 2019-03-08 | 大连达发科技有限公司 | Marine shafting process equipment and processing technology |
| US10876896B2 (en) | 2017-09-14 | 2020-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device and method for determining a polarization state of an electromagnetic wave |
-
2016
- 2016-08-31 CN CN201620986939.4U patent/CN206038517U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10876896B2 (en) | 2017-09-14 | 2020-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device and method for determining a polarization state of an electromagnetic wave |
| CN108548634A (en) * | 2018-05-09 | 2018-09-18 | 南阳理工学院 | Novel three-wire pendulum period measurement device |
| CN109434148A (en) * | 2018-11-08 | 2019-03-08 | 大连达发科技有限公司 | Marine shafting process equipment and processing technology |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |