CN113253471A - Rotary three-dimensional optical excitation device - Google Patents
Rotary three-dimensional optical excitation device Download PDFInfo
- Publication number
- CN113253471A CN113253471A CN202110781880.0A CN202110781880A CN113253471A CN 113253471 A CN113253471 A CN 113253471A CN 202110781880 A CN202110781880 A CN 202110781880A CN 113253471 A CN113253471 A CN 113253471A
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- Prior art keywords
- rotating base
- light
- rotary
- sample container
- excitation device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0905—Dividing and/or superposing multiple light beams
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0933—Systems for active beam shaping by rapid movement of an element
Abstract
The application provides a three-dimensional light excitation device of rotation type, its characterized in that: including rotating base, periscope group, the device of adjusting of light and sample container, the periscope group is installed on rotating base, and the light beam of the device of adjusting of light gets into in the periscope group along rotating base's rotation center axle, and the periscope group is with the light beam offset of the device of adjusting of light to crossing department with rotating base's rotation center axle, and its nodical position in sample container, the advantage that this application and prior art compare to have is: after the light beam is modulated by the light modulation device, the light beam passes through the offset of the periscope group on the rotating base, and under the rotation of the rotating base, the light beam can irradiate samples entering the sample container from different angles, and the light beams with different shapes at different angles are superposed to excite a specific three-dimensional shape in a three-dimensional space, so that the efficiency of three-dimensional light excitation is improved, and the sample container does not need to be moved and is convenient to replace.
Description
Technical Field
The application relates to the technical field of optical instruments, in particular to a rotary three-dimensional light excitation device.
Background
The light excitation device can be used in cooperation with a fluorescent sample and a photocuring three-dimensional printing material, can excite a specific shape and area in the fluorescent sample, and can also excite the photocuring reaction of the material in the light irradiation area to perform three-dimensional printing. The existing optical excitation device can only perform optical excitation on a linear or planar area, and cannot perform optical excitation on a three-dimensional area at the same time, so that the efficiency of three-dimensional optical excitation is not high.
Disclosure of Invention
The present application is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the present application aims to provide a rotary three-dimensional optical excitation device.
For reaching above-mentioned purpose, the three-dimensional light excitation device of rotation type that this application provided, including rotating base, periscope group, the device of adjusting light and sample container, periscope group installs rotating base is last, the light beam of the device of adjusting light is followed rotating base's rotation center axle gets into in the periscope group, periscope group will the light beam offset of the device of adjusting light extremely with the crossing department of rotating base's rotation center axle, and its nodical position in the sample container.
Periscope group includes first speculum and at least one second mirror, first speculum fixed mounting be in rotating base is last, and it is located rotating base's center of rotation is last, second mirror fixed mounting be in rotating base is last, and it keeps away from rotating base's center of rotation, the light beam of adjusting device of adjusting light passes through in proper order first speculum and second mirror after the reflection with rotating base's center of rotation is crossing.
An intersection of a beam center axis of the light modulation device and a rotation center axis of the rotation base is located at a center of the sample container.
The light modulation device emits light beams with corresponding patterns according to the angle of the rotating base.
The rotating base is fixedly arranged on a rotating shaft of the driving motor.
The length direction of the rotating base is perpendicular to the rotating shaft of the driving motor, and the width direction of the rotating base is parallel to the rotating shaft of the driving motor.
The sample container is made of a transparent material.
The sample container is made of tempered glass.
The sample container is made of plexiglass.
The sample container is of a box body structure with a built-in cavity.
After adopting above-mentioned technical scheme, this application compares advantage that has with prior art: after the light beam is modulated by the light modulation device, the light beam passes through the offset of the periscope group on the rotating base, and under the rotation of the rotating base, the light beam can irradiate samples entering the sample container from different angles, and the light beams with different shapes at different angles are superposed to excite a specific three-dimensional shape in a three-dimensional space, so that the efficiency of three-dimensional light excitation is improved, and the sample container does not need to be moved and is convenient to replace.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a rotary three-dimensional optical excitation device according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a light beam of a light modulation device in a rotary three-dimensional light excitation device according to an embodiment of the present application when the light beam excites a three-dimensional shape in a sample container;
as shown in the figure: 1. the device comprises a rotating base 2, a light modulation device 3, a sample container 4, a first reflector 5 and a second reflector.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. On the contrary, the embodiments of the application include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic structural diagram of a rotary three-dimensional optical excitation device according to an embodiment of the present application.
Referring to fig. 1, the rotary three-dimensional optical excitation device includes a rotary base 1, a periscope group, an optical modulation device 2, and a sample container 3.
In the present embodiment, the rotating base 1 is a rectangular plate structure, and is fixedly installed on the rotating shaft of the driving motor, and the rotating center axis thereof coincides with the rotating shaft of the driving motor, and meanwhile, the length direction of the rotating base 1 is perpendicular to the rotating shaft of the driving motor, and the width direction thereof is parallel to the rotating shaft of the driving motor, which is not shown in the drawing, for driving the rotating base 1 to rotate.
The optical modulation device 2 is an optical modulator, which uses an optical modulation technique to superimpose a signal carrying information onto a carrier optical wave, and the optical modulator can change certain parameters of the optical wave, such as amplitude, frequency, phase, polarization state, duration, and the like according to a certain rule, and the optical modulation device 2 is a prior art and is not described herein again.
When the light modulation device 2 is fixedly mounted, its light beam center axis coincides with the rotation center axis of the rotation base 1, and it is used for modulating the light beam.
The periscope group is arranged on the rotary base 1, light beams of the light modulation device 2 enter the periscope group along the rotary central shaft of the rotary base 1, and the periscope group deflects the light beams of the light modulation device 2 to the intersection with the rotary central shaft of the rotary base 1.
Wherein, periscope group includes first speculum 4 and second mirror 5, 4 fixed mounting of first speculum is on rotating base 1, and it is perpendicular with rotating base 1, and simultaneously, first speculum 4 is located rotating base 1's rotation center axle, and it and rotating base 1's rotation axis between exist and be less than 90 degrees contained angle, 5 fixed mounting of second mirror are on rotating base 1, and it is perpendicular with rotating base 1, and simultaneously, rotating base 1's rotation center axle is kept away from to second mirror 5, and its rotation axis with first speculum 4 and rotating base 1 all has the contained angle that is less than 90 degrees, thereby after the light beam at light modulation device 2 passes through first speculum 4 and the reflection of second mirror 5 in proper order, can intersect with rotating base 1's rotation center axle.
In some embodiments, the second reflecting mirror 5 may be provided in plurality so that the light beam of the light modulation device 2 is reflected a plurality of times and finally intersects with the rotation central axis of the spin base 1.
In this embodiment, because the rotating base 1 rotates continuously, a part of the light beam of the light modulation device 2 cannot enter the periscope group, and in order to reduce the waste of the part of the light beam, the light modulation device 2 emits a light beam with a corresponding pattern according to the angle of the rotating base 1, so as to improve the utilization rate of the light beam emitted by the light modulation device 2.
In some embodiments, the angle of the rotating base 1 can be detected by a grating scale, and the grating scale converts the angle signal of the rotating base 1 into an electrical signal, so that the light modulation device 2 emits a light beam with a corresponding pattern according to the electrical signal.
In the present embodiment, the sample container 3 is fixed in position relative to the light modulation device 2, is made of a transparent material, and is a box structure with a cavity inside, and the sample is placed in the sample container 3.
In some embodiments, the sample container 3 may be made of tempered glass, plexiglass, or the like, to ensure that the sample container 3 has good light transmission.
In the present embodiment, the intersection of the light beam center axis of the light modulation device 2 and the rotation center axis of the spin base 1 is located in the sample container 3 so that the light beam of the light modulation device 2 can pass through the sample container 3 after being reflected by the first reflecting mirror 4 and the second reflecting mirror 5 in order, and the position of the intersection of the light beam center axis of the light modulation device 2 and the rotation center axis of the spin base 1 in the sample container 3 is always constant with the rotation of the spin base 1.
Therefore, under the conditions that the rotating base 1 rotates and the sample container 3 is fixed, light beams of the light modulation device 2 irradiate from different angles to enter a sample, and the light beams with different shapes at different angles are superposed to excite a specific three-dimensional shape in a three-dimensional space, so that the efficiency of three-dimensional light excitation is improved, and the sample container 3 does not need to be moved and is convenient to replace.
As shown in fig. 2, in the present embodiment, the intersection of the central axis of the light beam of the light modulation device 2 and the central axis of rotation of the spin base 1 is located at the center of the sample container 3, so that the light beam of the light modulation device 2 forms a three-dimensional region in which two symmetrical conical shapes are combined with each other with the intersection as the center in the sample container 3, and the three-dimensional shape in the three-dimensional space is maximized.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. The rotary three-dimensional light excitation device is characterized in that: including rotating base (1), periscope group, light controlling means (2) and sample container (3), the periscope group is installed rotating base (1) is last, the light beam of light controlling means (2) is followed the rotation center axle of rotating base (1) gets into in the periscope group, periscope group will the light beam offset of light controlling means (2) extremely with the crossing department of rotation center axle of rotating base (1), and its nodical position in sample container (3).
2. The rotary three-dimensional optical excitation device according to claim 1, wherein: periscope group includes first speculum (4) and at least one second mirror (5), first speculum (4) fixed mounting be in rotating base (1) is last, and it is located on the rotation center axle of rotating base (1), second mirror (5) fixed mounting be in rotating base (1) is last, and it keeps away from the rotation center axle of rotating base (1), the light beam of light controlling means (2) passes through in proper order the reflection back of first speculum (4) and second mirror (5) with the rotation center axle of rotating base (1) is crossing.
3. The rotary three-dimensional optical excitation device according to claim 1 or 2, wherein: an intersection of a beam center axis of the light modulation device (2) and a rotation center axis of the rotation base (1) is located at the center of the sample container (3).
4. The rotary three-dimensional optical excitation device according to claim 3, wherein: the light modulation device (2) emits light beams having corresponding patterns according to the angle of the rotating base (1).
5. The rotary three-dimensional optical excitation device according to claim 1 or 2, wherein: the rotating base (1) is fixedly arranged on a rotating shaft of the driving motor.
6. The rotary three-dimensional optical excitation device according to claim 5, wherein: the length direction of the rotating base (1) is vertical to the rotating shaft of the driving motor, and the width direction of the rotating base is parallel to the rotating shaft of the driving motor.
7. The rotary three-dimensional optical excitation device according to claim 1 or 2, wherein: the sample container (3) is made of a transparent material.
8. The rotary three-dimensional optical excitation device according to claim 7, wherein: the sample container (3) is made of tempered glass.
9. The rotary three-dimensional optical excitation device according to claim 7, wherein: the sample container (3) is made of plexiglass.
10. The rotary three-dimensional optical excitation device according to claim 7, wherein: the sample container (3) is of a box body structure with a built-in cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781880.0A CN113253471B (en) | 2021-07-12 | 2021-07-12 | Rotary three-dimensional optical excitation device |
| PCT/CN2022/105032 WO2023284702A1 (en) | 2021-07-12 | 2022-07-12 | Rotary three-dimensional light excitation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781880.0A CN113253471B (en) | 2021-07-12 | 2021-07-12 | Rotary three-dimensional optical excitation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113253471A true CN113253471A (en) | 2021-08-13 |
| CN113253471B CN113253471B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110781880.0A Active CN113253471B (en) | 2021-07-12 | 2021-07-12 | Rotary three-dimensional optical excitation device |
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| Country | Link |
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| CN (1) | CN113253471B (en) |
| WO (1) | WO2023284702A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284702A1 (en) * | 2021-07-12 | 2023-01-19 | 清华大学 | Rotary three-dimensional light excitation apparatus |
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| EP3287262A1 (en) * | 2016-08-26 | 2018-02-28 | Multiphoton Optics Gmbh | Device and method for laser assisted processing of bodies or surfaces |
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| US11919244B2 (en) * | 2019-11-15 | 2024-03-05 | Lawrence Livermore National Security, Llc | System and method for in situ volumetric sensing of 3D cure state of resin being used in an additive manufacturing system |
| CN111168227B (en) * | 2020-01-17 | 2021-12-17 | 合肥泰沃达智能装备有限公司 | Light guide plate mesh point processing device and method |
| CN111872548A (en) * | 2020-07-30 | 2020-11-03 | 中国科学院宁波材料技术与工程研究所 | Laser processing device with controllable light beam incident angle and laser processing method |
| CN113253471B (en) * | 2021-07-12 | 2022-04-29 | 清华大学 | Rotary three-dimensional optical excitation device |
-
2021
- 2021-07-12 CN CN202110781880.0A patent/CN113253471B/en active Active
-
2022
- 2022-07-12 WO PCT/CN2022/105032 patent/WO2023284702A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672783A (en) * | 2009-09-29 | 2010-03-17 | 北京大学 | Single one-dimensional nano-material photoluminescence angle resolution and measurement system |
| CN104266610A (en) * | 2014-10-17 | 2015-01-07 | 上海大恒光学精密机械有限公司 | Device for correcting and calibrating spatial position of internal motor of three-dimensional laser scanner |
| CN110582715A (en) * | 2017-03-03 | 2019-12-17 | 雅普顿生物系统公司 | high speed scanning system with accelerated tracking |
| US10712546B1 (en) * | 2017-10-16 | 2020-07-14 | Keysight Technologies, Inc. | Illumination source for structured illumination microscopy |
| CN110018559A (en) * | 2017-12-18 | 2019-07-16 | 卡尔蔡司显微镜有限责任公司 | The method for determining the thickness of the sample holder in microscopical beam path |
| CN110239087A (en) * | 2019-06-04 | 2019-09-17 | 浙江大学 | A kind of 3D printing equipment based on image-forming principle |
| CN213318327U (en) * | 2020-07-30 | 2021-06-01 | 中国科学院宁波材料技术与工程研究所 | Laser processing device with controllable light beam incident angle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023284702A1 (en) * | 2021-07-12 | 2023-01-19 | 清华大学 | Rotary three-dimensional light excitation apparatus |
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| Publication number | Publication date |
|---|---|
| WO2023284702A1 (en) | 2023-01-19 |
| CN113253471B (en) | 2022-04-29 |
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