CN114464061B - Annular rainbow observation system - Google Patents
Annular rainbow observation system Download PDFInfo
- Publication number
- CN114464061B CN114464061B CN202111621930.5A CN202111621930A CN114464061B CN 114464061 B CN114464061 B CN 114464061B CN 202111621930 A CN202111621930 A CN 202111621930A CN 114464061 B CN114464061 B CN 114464061B
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- rainbow
- annular
- light source
- turntable
- parallel light
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 15
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 7
- 239000003595 mist Substances 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Business, Economics & Management (AREA)
- Optics & Photonics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Air Humidification (AREA)
Abstract
The invention aims to provide an annular rainbow observation system, and the inside of a box body is divided into an adjacent light source generation area and an annular rainbow generation area by a partition plate. The light source generating region accommodates a rotation system and an illumination system. The rotating system is mounted on the device front panel opposite the bulkhead. The illumination system comprises a number of parallel light sources mounted on a turntable. The light beam emitted by the parallel light source is directed to an annular rainbow-generating region behind the partition plate. A spray system is installed in the annular rainbow-generating region. The motor drives the rotary parallel light source to irradiate water mist to generate an annular rainbow. The spray device is used for adjusting the shape of the scatterer, the mode of generating the rainbow in nature is simulated in the darkroom, the observation quality and contrast are improved, the problem that the annular rainbow cannot be observed in nature and the observation condition is limited by the field and the weather condition is solved, and the functions of being observable anytime and anywhere and having adjustable refractive indexes of the scatterer shape are realized.
Description
Technical Field
The invention relates to a physical experiment device.
Background
The existing rainbow generating device is mainly realized through grating light splitting, light reflection and refraction of transparent small particles or a spraying device, but most devices cannot reflect the physical principle of rainbow generation, only one segment of arc rainbow can be generated, and the problems of complex structure, unstable rainbow phenomenon, limited applicable scene and the like exist.
Disclosure of Invention
The invention aims to provide an annular rainbow observation system which is characterized in that the inside of a box body is divided into an adjacent light source generation area and an annular rainbow generation area by a partition plate.
The light source generating region accommodates a rotation system and an illumination system. The rotating system is mounted on the device front panel opposite the bulkhead. The rotating system is driven to rotate by a motor. The illumination system comprises a number of parallel light sources mounted on a turntable. The turntable is driven to rotate by a rotating system. The light beam emitted by the parallel light source is directed to an annular rainbow-generating region behind the partition plate.
And a spraying system is arranged in the annular rainbow generating area. The spray system includes a spray device mounted atop an annular rainbow-generating zone. The spraying device is connected with the water pump through a pipeline.
The baffle is provided with a scale. The area where the scale is located is made of transparent materials.
The center of the turntable is provided with a circular observation hole. One side of the circular observation hole faces to the scale on the partition board, and the other side faces to the outside of the device; in use, the observation is performed through a circular observation hole.
Further, the rotation system includes an inner gear ring fixed to the front panel of the device. The inner gear ring is meshed with a plurality of gears. The gears are mounted on the front panel of the device by bearings and distributed annularly. One of the gears is driven to rotate by a motor.
Further, the turntable is a gear located inside the ring gear. The gears are meshed with the external teeth of the turntable.
Further, a plurality of the parallel light sources are mounted (embedded) on one circumference of the turntable.
Further, the inside of the annular rainbow-generating region has a horizontal partition plate. Above the horizontal partition board is a darkroom for generating rainbow, and below is a liquid circulation system.
Further, the horizontal partition plate is provided with a through hole, and the upper end of the water collecting tank of the liquid circulation system is opened below the through hole. The water pump pumps out the liquid in the water collecting tank and then conveys the liquid to the spraying device through the pipeline.
Further, the spraying device is a row of controllable spray heads. The length direction of the row is perpendicular to the parallel light beam emitted by the parallel light source.
The invention has the technical effects that the motor drives the parallel light source to rotate, and the water mist is irradiated to generate the annular rainbow. The spray device is used for adjusting the shape of the scatterer, the mode of generating the rainbow in nature is simulated in the darkroom, the observation quality and contrast are improved, the problem that the annular rainbow cannot be observed in nature and the observation condition is limited by the field and the weather condition is solved, and the functions of being observable anytime and anywhere and having adjustable refractive indexes of the scatterer shape are realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of a light source generating device according to the present invention.
In the figure: the device comprises a box S, a light source generation area C1, an annular rainbow generation area C2, a rotating system 1, an annular gear 101, a gear 102, an illumination system 2, a turntable 201, a circular observation hole 202, a parallel light source 3, a motor 4, a device front panel 5, a partition plate 50, a spraying device 6, a darkroom 7, an angle scale plate 8, a water pumping pipeline 9, a water collecting tank 10 and a water pump 11.
Detailed Description
The present invention is further described below with reference to examples, but it should not be construed that the scope of the above subject matter of the present invention is limited to the following examples. Various substitutions and alterations are made according to the ordinary skill and familiar means of the art without departing from the technical spirit of the invention, and all such substitutions and alterations are intended to be included in the scope of the invention.
The annular rainbow observation system is characterized in that the inside of a box S is divided into an adjacent light source generation area C1 and an annular rainbow generation area C2 by a partition plate 50.
The light source generation region C1 accommodates the rotation system 1 and the illumination system 2. The rotary system 1 is mounted on the device front panel 5 opposite the partition 50. The rotation system 1 is driven to rotate by a motor 4. The illumination system 2 comprises several parallel light sources 3 mounted on a turntable 201. The turntable 201 is driven to rotate by the rotating system 1. The light beam emitted from the parallel light source 3 is directed to the annular rainbow-generating region C2 behind the partition 50. Five of the parallel light sources 3 of the present embodiment are mounted on one circumference of the surface of the turntable 201. The rotary system 1 comprises an annulus gear 101 fixed to the front panel 5 of the device. The ring gear 101 is meshed with a number of gears 102. These gears 102 are bearing-mounted on the device front panel 5 and distributed annularly. One of the gears 102 is driven to rotate by the motor 4. The dial 201 is a gear located inside the ring gear 101. The gears 102 are meshed with the external teeth of the turntable 201.
A spray system is installed in the annular rainbow-generating region C2. The spraying system comprises a spraying device 6 mounted on top of an annular rainbow-generating zone C2. The spraying device 6 is a row of controllable spray heads. The length direction of the row is perpendicular to the parallel light beam emitted by the parallel light source 3. The spraying device 6 is connected with a water pump through a pipeline.
The diaphragm 50 has a scale 8 thereon. The area where the scale 8 is positioned is made of transparent materials.
The center of the turntable 201 has a circular viewing aperture 202. One side of the round hole faces the scale 8 on the partition 50, and the other side faces the outside of the device. In use, an observer observes through the circular observation hole (202).
The inside of the annular rainbow-generating region C2 has horizontal partitions. Above the horizontal partition is a darkroom 7 for generating rainbow, and below is a liquid circulation system.
The horizontal partition plate is provided with a through hole, and the upper end of the water collecting tank 10 of the liquid circulation system is opened below the through hole. The water pump 11 pumps out the liquid in the water collecting tank 10 and then conveys the liquid to the spraying device 6 through a pipeline.
During experiments, the water pump 11 can be started through the control system, water is conveyed from the water collecting tank 10 to the water pumping pipeline 9, enters the spraying device 6 through the water pumping pipeline 9, is atomized under the action of the spraying device 6, forms a large volume of water mist in the darkroom 7, and is collected in the water collecting tank 10 for reuse. And then the motor 4 and the lighting system 2 are turned on through the control system, under the action of the motor 4, the rotating system 1 drives the lighting system 2 to rotate, and a plurality of parallel light sources 3 on the lighting system 2 are overlapped to form annular parallel light under a certain rotating speed. The circular rainbow in the darkroom 7 can be observed at the circular observation hole 202, and the angle information of the rainbow can be directly read through the angle staff 8.
Further, the spray type of the switch-regulated spray device 6 can be controlled, or the liquid in the water collecting tank 10 can be changed into liquid with different refractive indexes, so that rainbow generated by the liquid with different refractive indexes and other characteristics can be observed.
Claims (3)
1. An annular rainbow observation system is characterized in that the inside of a box body (S) is divided into an adjacent light source generation area (C1) and an annular rainbow generation area (C2) by a partition plate (50);
the light source generation area (C1) accommodates a rotation system (1) and a lighting system (2); the rotating system (1) is arranged on a front panel (5) of the device opposite to the partition board (50); the rotating system (1) is driven to rotate by a motor (4); the lighting system (2) comprises several parallel light sources (3) mounted on a turntable (201); a plurality of parallel light sources (3) are embedded on one circumference of the turntable (201); the turntable (201) is driven to rotate by a rotating system (1); the light beam emitted by the parallel light source (3) is emitted to an annular rainbow generating area (C2) behind the partition plate (50);
a spraying system is arranged in the annular rainbow generating area (C2); the spraying system comprises a spraying device (6) mounted on top of an annular rainbow-generating zone (C2); the spraying device (6) is connected with a water pump (11) through a pipeline (9); the spraying devices (6) are a row of controllable spray heads; the length direction of the row is perpendicular to the parallel light beams emitted by the parallel light source (3);
the baffle plate (50) is provided with a scale (8); the area where the scale (8) is positioned is made of transparent materials;
the center of the turntable (201) is provided with a circular observation hole (202); one side of the circular observation hole (202) faces the scale (8) on the baffle plate (50), and the other side faces the outside of the device; in use, the observation is performed through the circular observation hole (202).
2. A toroidal rainbow observation system according to claim 1, wherein: the rotating system (1) comprises an inner gear ring (101) fixed on the front panel (5) of the device; the inner gear ring (101) is meshed with a plurality of gears (102); the gears (102) are arranged on the front panel (5) of the device through bearings and distributed annularly; one of the gears (102) is driven to rotate by a motor (4);
the turntable (201) is a gear positioned inside the annular gear (101); the gears (102) are meshed with the external teeth of the turntable (201).
3. A toroidal rainbow observation system according to claim 1, wherein: the inside of the annular rainbow-generating zone (C2) has horizontal partitions; a darkroom (7) for generating a rainbow is arranged above the horizontal partition plate, and a liquid circulation system is arranged below the horizontal partition plate;
the horizontal partition plate is provided with a through hole, and the upper end of a water collecting tank (10) of the liquid circulation system is open below the through hole; the water pump (11) pumps out the liquid in the water collecting tank (10) and then conveys the liquid to the spraying device (6) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621930.5A CN114464061B (en) | 2021-12-28 | 2021-12-28 | Annular rainbow observation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621930.5A CN114464061B (en) | 2021-12-28 | 2021-12-28 | Annular rainbow observation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114464061A CN114464061A (en) | 2022-05-10 |
| CN114464061B true CN114464061B (en) | 2024-03-26 |
Family
ID=81406892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111621930.5A Active CN114464061B (en) | 2021-12-28 | 2021-12-28 | Annular rainbow observation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114464061B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039378U (en) * | 1988-10-29 | 1989-06-14 | 重庆大学 | Laser rosy clouds-projecting device |
| JPH06262110A (en) * | 1993-03-12 | 1994-09-20 | Toyo Eng Works Ltd | Artificial rainbow generator |
| JP2000314922A (en) * | 1999-04-30 | 2000-11-14 | Toyo Eng Works Ltd | Ray paralleling device and artificial rainbow generator for observation having this ray paralleling device |
| CN2498686Y (en) * | 2001-08-13 | 2002-07-03 | 张菊良 | Rainbow-forming demonstrator |
| CN102637379A (en) * | 2012-05-04 | 2012-08-15 | 南京大学 | Multiple rainbow demonstration device |
| CN103698256A (en) * | 2013-12-25 | 2014-04-02 | 浙江大学 | Method and device for on-line measurement of liquid spraying through full-field rainbow |
| CN203810234U (en) * | 2014-04-23 | 2014-09-03 | 胡然 | Multi-color-zone semicircular rainbow generating device |
| CN104346984A (en) * | 2013-08-02 | 2015-02-11 | 李海珍 | Rainbow box |
| JP2015202163A (en) * | 2014-04-11 | 2015-11-16 | 株式会社テンヨー | Artificial rainbow generation/observation system |
| CN105741659A (en) * | 2016-04-22 | 2016-07-06 | 大连理工大学 | Full-circle multistage rainbow apparatus |
| KR20170089255A (en) * | 2016-01-26 | 2017-08-03 | 남종현 | circular rainbow generating device |
| KR20180045485A (en) * | 2016-10-26 | 2018-05-04 | 정수환 | Apparatus for Circulating of Water Seeing the Rainbow |
| CN214554549U (en) * | 2021-01-28 | 2021-11-02 | 崔琳 | Device capable of generating rainbow atmosphere |
-
2021
- 2021-12-28 CN CN202111621930.5A patent/CN114464061B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039378U (en) * | 1988-10-29 | 1989-06-14 | 重庆大学 | Laser rosy clouds-projecting device |
| JPH06262110A (en) * | 1993-03-12 | 1994-09-20 | Toyo Eng Works Ltd | Artificial rainbow generator |
| JP2000314922A (en) * | 1999-04-30 | 2000-11-14 | Toyo Eng Works Ltd | Ray paralleling device and artificial rainbow generator for observation having this ray paralleling device |
| CN2498686Y (en) * | 2001-08-13 | 2002-07-03 | 张菊良 | Rainbow-forming demonstrator |
| CN102637379A (en) * | 2012-05-04 | 2012-08-15 | 南京大学 | Multiple rainbow demonstration device |
| CN104346984A (en) * | 2013-08-02 | 2015-02-11 | 李海珍 | Rainbow box |
| CN103698256A (en) * | 2013-12-25 | 2014-04-02 | 浙江大学 | Method and device for on-line measurement of liquid spraying through full-field rainbow |
| JP2015202163A (en) * | 2014-04-11 | 2015-11-16 | 株式会社テンヨー | Artificial rainbow generation/observation system |
| CN203810234U (en) * | 2014-04-23 | 2014-09-03 | 胡然 | Multi-color-zone semicircular rainbow generating device |
| KR20170089255A (en) * | 2016-01-26 | 2017-08-03 | 남종현 | circular rainbow generating device |
| CN105741659A (en) * | 2016-04-22 | 2016-07-06 | 大连理工大学 | Full-circle multistage rainbow apparatus |
| KR20180045485A (en) * | 2016-10-26 | 2018-05-04 | 정수환 | Apparatus for Circulating of Water Seeing the Rainbow |
| CN214554549U (en) * | 2021-01-28 | 2021-11-02 | 崔琳 | Device capable of generating rainbow atmosphere |
Non-Patent Citations (1)
| Title |
|---|
| 圆形彩虹是如何形成的;贾宏;《数理天地（高中版）》;20080504(第05期);第45页 * |
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| CN114464061A (en) | 2022-05-10 |
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