CN111323934A

CN111323934A - Spectral imaging optical adjusting device

Info

Publication number: CN111323934A
Application number: CN202010326657.2A
Authority: CN
Inventors: 曹逸兴; 黄玮; 李敏; 王乐
Original assignee: Fudan University
Current assignee: Fudan University
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-06-23
Anticipated expiration: 2040-04-23
Also published as: CN111323934B

Abstract

The invention discloses a spectral imaging optical assembly and adjustment device, which comprises a bottom plate and a reading microscope, wherein a translation device is fixed on the upper surface of the bottom plate, a clamping device for stably clamping an optical lens is fixed at the moving end of the translation device, a fixing plate is fixed at one end of the translation device through a bolt, a vertical plate is fixed at the top of the fixing plate, the reading microscope is fixed at the top of the vertical plate, the translation device comprises a first fixing block, a second fixing block, a mounting plate, a rail, a sliding block, a threaded sleeve and a threaded rod, the first fixing block is fixed at one end of the upper surface of the bottom plate, the second fixing block is fixed at one end of the upper surface of the bottom plate, which is far away from the first fixing block, the mounting plate is fixed at the top of the second fixing block, the mounting plate is fixedly connected with the fixing plate through a bolt, the rail is fixed on the upper surface, and the displacement precision is higher, and the use of people is convenient.

Description

Spectral imaging optical adjusting device

Technical Field

The invention relates to the technical field of spectral imaging optical adjustment, in particular to a spectral imaging optical adjustment device.

Background

Spectral imaging, generally referred to as imaging spectroscopy, refers to a technique for continuous remote sensing imaging of a feature using a narrow (l/100) but continuous spectral channel. The spectral resolution of the infrared band from visible light to short wave is up to the order of nanometers (nm), and the infrared band has the characteristic of more bands, the number of spectral channels is up to tens or even hundreds, and the spectral channels are continuous, so the hyperspectral remote sensing is also called imaging spectral remote sensing. Non-point measurement; each pixel can extract a spectrum curve; the optical device is required to be optically adjusted before the spectral imager is used, and the existing optical adjusting device is poor in clamping stability of the optical device, easy to cause the optical device to fall and damage and poor in accuracy of controlling the distance between the optical device and a reading microscope when in use. To this end, we propose a spectral imaging optical setup.

Disclosure of Invention

The present invention is directed to a spectral imaging optical setup device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a spectral imaging optics debugging device, includes bottom plate and reading microscope, the bottom plate upper surface is fixed with the translation device, the end that moves of translation device is fixed with the clamping device who is used for firm centre gripping optical lens, translation device one end is passed through the bolt fastening and is had the fixed plate, the fixed plate top is fixed with the riser, the riser top is fixed with the reading microscope.

Preferably, the translation device includes first fixed block, second fixed block, mounting panel, track, slider, threaded sleeve and threaded rod, bottom plate upper surface one end is fixed with first fixed block, the one end that first fixed block was kept away from to the bottom plate upper surface is fixed with the second fixed block, second fixed block top is fixed with the mounting panel, and the mounting panel passes through bolt and fixed plate fixed connection, fixed surface has the track on the bottom plate, track one end sliding connection has the inside slider that is equipped with T shape spout, the slider top is fixed with threaded sleeve, first fixed plate upper end has the threaded rod through the bearing turning force connection, and threaded sleeve and threaded rod threaded connection, the one end that the threaded rod is close to the second fixed block is passed through the bearing and is rotated with the second fixed block and be connected.

Preferably, clamping device includes connecting block, solid fixed ring, pivot, bull stick, centre gripping post, actuating lever, dials post and drive arrangement, the thread bush top is fixed with the connecting block, the connecting block top is fixed with solid fixed ring, gu fixed ring edge rotates through the bearing equidistance and is connected with the pivot, and the pivot has threely, the pivot is close to reading microscope's one end bull stick, the one end that the pivot was kept away from to the bull stick is fixed with the centre gripping post, the one end that the bull stick was kept away from in the pivot is fixed with the actuating lever, the one end that the pivot was kept away from to the actuating lever is fixed with dials the post, gu the fixed ring top.

Preferably, the driving device comprises a worm gear ring, a fixed shell, a worm, a shifting plate and a knob, the outer side of the fixed ring is rotatably connected with the worm gear ring through a bearing, the top of the fixed ring is fixed with the fixed shell, the inner wall of the fixed shell is rotatably connected with the worm through the bearing, the worm is meshed with the worm gear ring and is connected with the shifting plate, the shifting plate is fixed on one side, close to the shifting column, of the worm gear ring at equal intervals, the shifting plate is in contact with the shifting column, and one end of the worm penetrates through the fixed shell and is fixed with the knob.

Preferably, the fixed ring is fixed with the extension spring in the equidistance of one side that is close to the actuating lever, and is three extension spring one end is close to the one end fixed connection who dials the post with three actuating lever respectively.

Preferably, the upper surface of the bottom plate is symmetrically fixed with a dial gauge, and two sides of the sliding block are symmetrically fixed with pointers.

Preferably, one end of the threaded rod, which is close to the second fixed block, penetrates through the second fixed block, and a hand wheel is fixed on the threaded rod.

Preferably, the rubber sleeve is fixed on the outer side of the clamping column, and the outer side of the rubber sleeve is arranged in an inwards concave manner.

Compared with the prior art, the invention has the beneficial effects that:

when the clamping device is used, the connecting lines of the three clamping columns are arranged in a regular triangle, the lower ends of the two clamping columns are on the same level, when people clamp the optical device, the optical device is placed between the three clamping columns, then one hand rotates the knob to drive the worm to rotate, so that the worm drives the worm gear ring to rotate and further drives the three shifting plates to rotate, the three shifting plates simultaneously shift the three shifting columns to rotate, further drive the driving rod to rotate by taking the rotating shaft as an axis, further drive the rotating rod to rotate through the rotating shaft, so that the clamping columns on the three rotating rods simultaneously contract towards the center of the fixing ring to clamp the optical device, and the worm gear and worm transmission has self-locking performance, so that the optical device cannot loosen after being clamped, the rubber sleeves are fixed on the outer sides of the clamping columns, and the outer sides of the rubber sleeves are arranged in an inward concave mode, so that the axial position of the optical device can, further improve the stability of centre gripping, then people drive the threaded rod through rotatory hand wheel and rotate, and then drive the motion of threaded sleeve, make the optical device motion on the threaded sleeve drives clamping device, make optical device keep away from or be close to the reading microscope, people can read optical device through the reading microscope, so that optical device's dress is transferred, remove optical device through translation device, not only remove stably, and the precision is higher, cooperation scale table and pointer, stop that can be accurate in preset position, this device is higher to optical device's clamping stability, and the displacement precision is higher, be convenient for people to use.

Drawings

FIG. 1 is a schematic overall side view of the present invention;

FIG. 2 is a schematic overall perspective view of the present invention;

FIG. 3 is a second schematic view of the overall structure of the present invention;

FIG. 4 is a schematic view of a clamping device according to the present invention;

FIG. 5 is a schematic structural diagram of a driving device according to the present invention.

In the figure: 1. a base plate; 2. a translation device; 21. a first fixed block; 22. a second fixed block; 23. mounting a plate; 24. a track; 25. a slider; 26. a threaded sleeve; 27. a threaded rod; 3. a clamping device; 31. connecting blocks; 32. a fixing ring; 33. a rotating shaft; 34. a rotating rod; 35. a clamping post; 36. a drive rod; 37. column shifting; 38. a drive device; 381. a worm-gear ring; 382. a stationary case; 383. a worm; 384. dialing a plate; 385. a knob; 4. a fixing plate; 5. a vertical plate; 6. a reading microscope; 7. a tension spring; 8. a dial gauge; 9. a pointer; 10. a hand wheel; 11. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a spectral imaging optics debugging device, includes bottom plate 1 and

reading microscope

6, 1 last fixed surface of bottom plate has translation device 2, translation device 2 move the end and be fixed with the clamping device 3 that is used for firm centre gripping optical lens, 2 one end of translation device is passed through the bolt fastening and is had fixed

plate

4, 4 tops of fixed plate are fixed with

riser

5, 5 tops of riser are fixed with reading microscope 6.

Referring to fig. 2 and 3, the translation device 2 includes a first fixed block 21, a second fixed block 22, a mounting plate 23, a rail 24, a slider 25, a threaded sleeve 26, and a threaded rod 27, the first fixed block 21 is fixed at one end of the upper surface of the bottom plate 1, the second fixed block 22 is fixed at one end of the upper surface of the bottom plate 1 away from the first fixed block 21, the mounting plate 23 is fixed at the top of the second fixed block 22, the mounting plate 23 is fixedly connected to the fixed plate 4 through a bolt, the rail 24 is fixed at the upper surface of the bottom plate 1, the slider 25 with a T-shaped sliding slot therein is slidably connected to one end of the rail 24, the threaded sleeve 26 is fixed at the top of the slider 25, the threaded rod 27 is rotatably connected to the upper end of the first fixed plate 4 through a bearing, the threaded sleeve 26 is threadedly connected to the threaded rod 27, one end of the threaded rod 27 close to the, threaded rod 27 passes second fixed block 22's one end and passes second fixed block 22 and be fixed with hand wheel 10, people drive threaded rod 27 through rotatory hand wheel 10 and rotate, and then drive the motion of threaded sleeve 26, make threaded sleeve 26 drive the optical device motion on the clamping device 3, make optical device keep away from or be close to reading microscope 6, people can read optical device through reading microscope 6, so that optical device's dress transfers, remove optical device through translation device 2, not only move stably, and the precision is higher, cooperation graduation apparatus 8 and pointer 9, stop in preset position that can be accurate.

Referring to fig. 4 and 5, the clamping device 3 includes a connecting block 31, a fixing ring 32, a rotating shaft 33, a rotating rod 34, a clamping column 35, a driving rod 36, a shifting column 37 and a driving device 38, the connecting block 31 is fixed on the top of the threaded sleeve 26, the fixing ring 32 is fixed on the top of the connecting block 31, the edges of the fixing ring 32 are connected with the rotating shaft 33 through bearings in an equidistance rotation manner, the rotating shaft 33 is three, the rotating shaft 33 is arranged at an equal angle along the fixing ring 32, the rotating shaft 33 is close to the rotating rod 34 at one end of the reading microscope 6, the clamping column 35 is fixed on one end of the rotating rod 34 far away from the rotating shaft 33, the driving rod 36 is fixed on one end of the driving rod 36 far away from the rotating shaft 33, the shifting column 37 is fixed on one end of the driving rod 36 far away from the rotating shaft 33, the rubber sleeve 11 is fixed on the, the driving device 38 comprises a worm wheel ring 381, a fixed shell 382, a worm 383, a dial plate 384 and a knob 385, the worm wheel ring 381 is rotatably connected to the outer side of the fixed ring 32 through a bearing, the fixed shell 382 is fixed to the top of the fixed ring 32, the worm 383 is rotatably connected to the inner wall of the fixed shell 382 through a bearing, the worm 383 is in meshed connection with the worm wheel ring 381, the dial plate 384 is fixed to one side, close to the dial column 37, of the worm wheel ring 381 at equal intervals, the dial plate 384 is in contact with the dial column 37, one end of the worm 383 penetrates through the fixed shell 382 and is fixed with the knob 385, when the driving device is used, connecting lines of the three clamping columns 35 are arranged in a regular triangle shape, the lower ends of the two clamping columns 35 are on the same level, when people clamp an optical device, people place the optical device between the three clamping columns 35, then rotate the knob 385 with one hand to drive the worm 383 to rotate, so that the worm 383 drives the, and then drive three and dial the board 384 and rotate, make three dial the board 384 and stir three simultaneously and dial 37 rotations, and then drive actuating lever 36 and use pivot 33 to rotate as the axle center, and then drive bull stick 34 through pivot 33 and rotate, make centre gripping post 35 on three bull stick 34 simultaneously to the central department shrink of solid fixed ring 32, grasp optical device, and because the worm gear transmission has auto-lock nature, make after the centre gripping to optical device, can not become flexible, centre gripping post 35 outside is fixed with rubber sleeve 11, and the rubber sleeve 11 outside is inside sunken setting, make can carry out spacingly to optical device's axial position, further improve the stability of centre gripping.

Referring to fig. 5, the fixing ring 32 is fixed with the tension springs 7 at equal intervals on one side close to the driving rod 36, one ends of the three tension springs 7 are respectively and fixedly connected with one ends of the three driving rods 36 close to the shifting column 37, and the tension springs 7 continuously apply tension to the driving rod 36, so that when people need to loosen the clamping device 3 to take off the optical device, the shifting column 37 can be always attached to the shifting plate 384, so that people can take off the optical device.

Referring to fig. 3, a scale 8 is symmetrically fixed on the upper surface of the bottom plate 1, and pointers 9 are symmetrically fixed on both sides of the slider 25, so that people can control the sliding distance of the slider 25.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. Spectral imaging optical setup device, comprising a base plate (1) and a reading microscope (6), characterized in that: the optical lens fixing device is characterized in that a translation device (2) is fixed on the upper surface of the base plate (1), a clamping device (3) used for stably clamping an optical lens is fixed at the moving end of the translation device (2), a fixing plate (4) is fixed at one end of the translation device (2) through bolts, a vertical plate (5) is fixed at the top of the fixing plate (4), and a reading microscope (6) is fixed at the top of the vertical plate (5).

2. A spectral imaging optical alignment apparatus according to claim 1, wherein: the translation device (2) comprises a first fixed block (21), a second fixed block (22), a mounting plate (23), a rail (24), a sliding block (25), a threaded sleeve (26) and a threaded rod (27), wherein the first fixed block (21) is fixed at one end of the upper surface of the bottom plate (1), the second fixed block (22) is fixed at one end, far away from the first fixed block (21), of the upper surface of the bottom plate (1), the mounting plate (23) is fixed at the top of the second fixed block (22), the mounting plate (23) is fixedly connected with the fixed plate (4) through a bolt, the rail (24) is fixed at the upper surface of the bottom plate (1), the sliding block (25) with a T-shaped sliding groove is arranged inside the sliding block (24), the threaded sleeve (26) is fixed at the top of the sliding block (25), the threaded rod (27) is connected to the upper end of the first fixed, and the threaded sleeve (26) is in threaded connection with the threaded rod (27), and one end, close to the second fixing block (22), of the threaded rod (27) is rotatably connected with the second fixing block (22) through a bearing.

3. A spectral imaging optical alignment apparatus according to claim 1, wherein: the clamping device (3) comprises a connecting block (31), a fixing ring (32), a rotating shaft (33), a rotating rod (34), a clamping column (35), a driving rod (36), a shifting column (37) and a driving device (38), a connecting block (31) is fixed on the top of the threaded sleeve (26), a fixing ring (32) is fixed on the top of the connecting block (31), the edge of the fixed ring (32) is connected with a rotating shaft (33) through a bearing in an equidistance rotating way, and three rotating shafts (33) are provided, the rotating shafts (33) are close to a rotating rod (34) at one end of the reading microscope (6), a clamping column (35) is fixed at one end of the rotating rod (34) far away from the rotating shaft (33), a driving rod (36) is fixed at one end of the rotating shaft (33) far away from the rotating rod (34), one end of the driving rod (36) far away from the rotating shaft (33) is fixed with a shifting column (37), and the top of the fixing ring (32) is fixed with a driving device (38).

4. A spectral imaging optical alignment apparatus according to claim 3, wherein: the driving device (38) comprises a worm wheel ring (381), a fixed shell (382), a worm (383), a shifting plate (384) and a knob (385), the outer side of the fixed ring (32) is connected with the worm wheel ring (381) in a rotating mode through a bearing, the top of the fixed ring (32) is fixed with the fixed shell (382), the inner wall of the fixed shell (382) is connected with the worm (383) in a rotating mode through the bearing, the worm (383) is meshed with the worm wheel ring (381) and connected with the worm wheel ring, the shifting plate (384) is fixed to one side, close to the shifting column (37), of the worm wheel ring (381) in an equal distance, the shifting plate (384) is in contact with the shifting column (37), and the knob (385) is fixed to one end of the worm wheel (383) through the.

5. A spectral imaging optical alignment apparatus according to claim 3, wherein: one side of the fixing ring (32) close to the driving rod (36) is fixed with tension springs (7) in equal distance, and the tension springs (7) are fixedly connected with one ends of the three driving rods (36) close to the shifting columns (37) respectively.

6. A spectral imaging optical alignment apparatus according to claim 3, wherein: the dial gauges (8) are symmetrically fixed on the upper surface of the bottom plate (1), and pointers (9) are symmetrically fixed on two sides of the sliding block (25).

7. A spectral imaging optical alignment apparatus according to claim 2, wherein: one end of the threaded rod (27) close to the second fixing block (22) penetrates through the second fixing block (22) and is fixed with a hand wheel (10).

8. A spectral imaging optical alignment apparatus according to claim 3, wherein: the outer side of the clamping column (35) is fixed with a rubber sleeve (11), and the outer side of the rubber sleeve (11) is inwards sunken.