CN107958625B - Teaching device for simulating satellite rotation - Google Patents
Teaching device for simulating satellite rotation Download PDFInfo
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- CN107958625B CN107958625B CN201810078875.1A CN201810078875A CN107958625B CN 107958625 B CN107958625 B CN 107958625B CN 201810078875 A CN201810078875 A CN 201810078875A CN 107958625 B CN107958625 B CN 107958625B
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- satellite
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- 239000000725 suspension Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 10
- 238000004088 simulation Methods 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
Classifications
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- 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
- G09B27/00—Planetaria; Globes
- G09B27/02—Tellurions; Orreries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a teaching device for simulating satellite rotation, which comprises a shell and a satellite body, wherein a revolution controller and a rotation controller are arranged in the shell, the simulation of the real satellite rotation is realized by arranging the revolution controller and the rotation controller, and the revolution controller utilizes an electromagnetic field principle, and cooperates with synchronous movement of an upper XY motor screw unit and a lower XY motor screw unit to realize suspension of the satellite body in the shell and complete three-dimensional revolution movement; the rotation controller controls the rotation motor to work, and a motor gear is linked with a transmission gear on the satellite body, so that the rotation movement is completed; the telescopic cylinder is controlled to act to simulate the telescopic state of the satellite wing plate, so that the simulation effect is more vivid, the design conception is ingenious, the device is simple and reasonable to realize, the real satellite rotation process is simulated in an extremely vivid manner, and the good teaching effect is achieved.
Description
Technical Field
The invention relates to the field of satellite simulation teaching, in particular to a teaching device for simulating satellite rotation.
Background
The satellite is used as a carrier with extremely high technological content, which attracts people to continuously research and explore, and middle and primary schools and schools also start to strengthen the knowledge and study of students on the satellite, and the true satellite is expensive in cost, so that the students and schools in millions to billions can not contact with objects or similar substitutes, and the students can hardly contact with the related professional knowledge of the satellite.
The rotation period of the satellite is widely related to physical teaching, the revolution period of different satellites around the earth is different, and the satellite also needs to rotate to keep stable and adjust the gesture in the space driving process, so the revolution and rotation processes of the satellite need to be visually and deeply known and learned, but at present, the device is lacking in middle and primary schools to enable students to know how to work in detail so as to achieve the teaching purpose.
The present invention provides a new solution to this problem.
Disclosure of Invention
In view of the above, the present invention is directed to a teaching device for simulating satellite rotation.
The technical scheme is that the teaching device for simulating satellite rotation comprises a shell and a satellite body, wherein a revolution controller and a rotation controller are arranged in the shell; the revolution controller comprises an upper XY motor lead screw unit and a lower XY motor lead screw unit which synchronously run; the upper XY motor lead screw unit and the lower XY motor lead screw unit are symmetrically arranged, the upper XY motor lead screw unit is arranged on the top plate of the shell, and an upper electromagnet is fixed on the upper XY motor lead screw unit; the lower XY motor lead screw unit is arranged on the bottom plate of the shell, and a lower electromagnet is fixed on the lower XY motor lead screw unit; the upper electromagnet and the lower electromagnet are opposite in polarity and are used for forming an electromagnetic field inside the shell; the satellite comprises a satellite body, wherein a suspension magnet is arranged in the satellite body, fixing rods are arranged around the suspension magnet and used for fixing the suspension magnet in the center of the satellite body, and the suspension magnet is used for driving the satellite body to suspend in an electromagnetic field; the center of the suspension magnet, the centers of the upper electromagnet and the lower electromagnet are positioned on the same straight line; the center of the lower part of the satellite body is provided with an autorotation controller; the rotation controller comprises a transmission shaft, and a transmission gear is sleeved on the transmission shaft; rotary guide rods are fixed at four corners of the lower part of the satellite body; the rotation controller also comprises a rotation motor and a rotation guide fixing seat, a circular guide groove is formed in the rotation guide fixing seat, and concave firmware is welded at four corners below the rotation guide fixing seat; the self-rotating motor is arranged on the rotary guide fixing seat, a self-rotating motor gear is arranged on the self-rotating motor shaft, and the self-rotating motor gear is meshed with the transmission gear; the rotary guide rod stretches into the guide groove, nuts are sleeved on the upper part and the lower part of the guide groove, and the rotary guide rod is used for connecting the rotation controller and the satellite body; the satellite body is also provided with a satellite wing plate, the satellite wing plate comprises a plurality of wing plates, the satellite wing plate is connected with the satellite body through a telescopic air cylinder, the telescopic air cylinder is arranged on telescopic air cylinder mounting plates on two sides of the satellite body, a connecting rod is arranged on a telescopic air cylinder shaft and on each wing plate, the lower half part of the connecting rod is hollowed out and is connected through a foldable telescopic mechanism, an upper folding point of the foldable telescopic mechanism is fixed on the top of the connecting rod through a fixed pin shaft, and a lower folding point of the foldable telescopic mechanism slides on the hollowed-out part of the connecting rod through the fixed pin shaft; four support columns are arranged below the shell, and two pairs of support columns are fixedly connected with two bottom plates respectively.
Preferably, the suspension magnet is a permanent magnet.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:
According to the invention, the revolution controller and the rotation controller are arranged to simulate the rotation of a real satellite, and the revolution controller utilizes the electromagnetic field principle and cooperates with the synchronous motion of the upper XY motor screw unit and the lower XY motor screw unit to realize the suspension of the satellite body in the shell and complete the three-dimensional revolution motion; the rotation controller controls the rotation motor to work, and the motor gear is linked with the transmission gear on the satellite body, so that the rotation movement is completed, the design conception is ingenious, the device is simple and reasonable to realize, the real satellite rotation process is simulated in an extremely vivid manner, and a good teaching effect is achieved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a satellite body according to the present invention.
Fig. 3 is a front view of the satellite body according to the present invention.
Fig. 4 is an expanded view of the satellite wing plate in the present invention.
In the figure: 10-shell, 11-support column, 12-bottom plate, 20-lower XY motor screw unit, 21-lower electromagnet, 30-upper XY motor screw unit, 31-upper electromagnet, 40-satellite body, 41-suspension magnet, 42-fixed rod, 43-telescopic cylinder mounting plate, 44-transmission shaft, 45-transmission gear, 46-rotary guide rod, 50-satellite wing plate, 51-wing plate, 52-foldable telescopic four-bar mechanism, 53-connecting rod, 54-fixed pin, 60-rotation motor, 61-rotation motor gear, 70-rotary guide fixing seat, 71- "concave" firmware, 72-nut and 80-telescopic cylinder.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-4. The following embodiments are described in detail with reference to the drawings.
The utility model provides a simulation satellite pivoted teaching device, includes the casing 10 and the satellite body 40 of cuboid structure, and the casing 10 below is provided with four support columns 11, and wherein, two pairs of support columns 11 in the X direction are respectively with two bottom plates 12 fixed connection to ensure the stability that the device was placed, in order to realize the three-dimensional space rotation of satellite body 40, the inside revolution controller and the rotation controller of being provided with of casing 10.
The revolution controller comprises an upper XY motor screw unit 30, a lower XY motor screw unit 20, an upper electromagnet 31 and a lower electromagnet 21, wherein an X-direction motor fixing seat of the upper XY motor screw unit 30 is arranged on a top plate of the shell 10, an X-direction screw motor is arranged on an X-direction motor fixing seat, a Y-direction motor fixing seat is arranged on a sliding block of the X-direction motor fixing seat, and a magnet fixing seat is arranged on the Y-direction motor fixing seat and used for fixing the upper electromagnet 31; the lower XY motor screw unit 20 has the same structure as the upper XY motor screw unit 30 and is symmetrically disposed inside the housing 10, wherein the upper electromagnet 31 and the lower electromagnet 21 have opposite polarities for forming an electromagnetic field inside the housing 10.
The inside suspension magnet 41 that is provided with of satellite body 40, suspension magnet 41 is provided with dead lever 42 all around for fix suspension magnet 41 at the inside center of satellite body 40, suspension magnet 41 selects the permanent magnet, utilizes the principle of electromagnetic field, and suspension magnet 41 drives satellite body 40 and suspend in the electromagnetic field, and the center of suspension magnet 41 and the center of upper portion electro-magnet 31, lower part electro-magnet 21 are located same straight line, in order to ensure the stability of satellite body 40 suspension setting.
The lower part of the satellite body 40 is provided with a rotation controller, the rotation controller comprises a transmission shaft 44, the transmission shaft 44 is fixed at the center of the lower part of the satellite body 40, a transmission gear 45 is sleeved on the transmission shaft 44, and four corners of the lower part of the satellite body 40 are provided with rotary guide rods 46.
The rotation controller also comprises a rotation motor 60 and a rotation guide fixing seat 70, a circular ring-shaped guide groove is formed in the rotation guide fixing seat 70, a concave firmware 71 is welded at four corners below the rotation guide fixing seat 70 and is used for being connected with a plate body of the rotation guide fixing seat 70, the rotation motor 60 is arranged below the rotation guide fixing seat 70, a rotation motor gear 61 is arranged on a shaft of the rotation motor 60, and the rotation motor gear 61 is meshed with the transmission gear 45; the rotary guide rod 46 extends into the guide groove, and nuts 72 are sleeved on the upper and lower sides of the guide groove of the rotary guide rod 46 for connecting the rotation controller with the satellite body 40. The rotation motor 60 controls the rotation motor 60 to work by matching with an external controller, the rotation motor 60 drives a motor gear to be linked with a transmission gear 45 on the satellite body 40, and the rotation guide rod 46 performs circular motion in the guide groove, so that the satellite body 40 is driven to complete rotation motion.
When the invention specifically simulates the real satellite revolution teaching, the revolution controller is controlled by matching with an external motor controller, and the motor controller controls the upper XY motor screw unit 30 and the lower XY motor screw unit 20 to synchronously move, namely, the upper electromagnet 31 and the lower electromagnet 21 keep the same X, Y coordinates in the moving process, so as to drive the suspension magnet 41 to move along; the magnitude of the electromagnetic field is controlled by adjusting the current of the upper electromagnet 31 and the lower electromagnet 21, so that the coordinate of the levitation magnet 41 in the Z direction is controlled, and the three-dimensional revolution motion of the satellite body 40 is completed.
In order to make the simulation effect more vivid, the satellite body 40 is further provided with a satellite wing plate 50, the satellite wing plate 50 comprises three wing plates 51, the satellite wing plate 50 is connected with the satellite body 40 through telescopic cylinders 80, the telescopic cylinders 80 are arranged on telescopic cylinder 80 mounting plates 43 on two sides of the satellite body 40, a connecting rod 53 is fixed on the shaft of each telescopic cylinder 80 and on each wing plate 51, the lower half part of each connecting rod 53 is hollowed out and connected through a foldable telescopic four-bar mechanism 52 (the technology is the prior art and is not described in detail), the upper folding point of each foldable telescopic four-bar mechanism 52 is fixed at the top of each connecting rod 53 through a fixed pin 54, and the lower folding point of each foldable telescopic four-bar mechanism 52 is slidably fixed on the hollowed-out part of each connecting rod 53 through a fixed pin 54.
When the telescopic state of the satellite wing plate 50 is required to be simulated, the telescopic air cylinder 80 is controlled to act through the external controller, and when the telescopic air cylinder 80 is in the extended state, the foldable telescopic four-bar mechanism 52 is pushed to extend, so that the satellite wing plate 50 is driven to be in the extended state; when the telescopic cylinder 80 is in the contracted state, the foldable telescopic four-bar mechanism 52 is pulled to contract, so that the satellite wing plate 50 is driven to be in the contracted state.
In summary, the revolution controller and the rotation controller are arranged to simulate the rotation of the real satellite, the telescopic cylinder 80 is controlled to act to simulate the telescopic state of the satellite wing plate 50, the design conception is ingenious, the device is simple and reasonable to realize, the process of the rotation of the real satellite is simulated in an extremely vivid manner, and a good teaching effect is achieved.
While the invention has been described in connection with certain embodiments, it is not intended that the invention be limited thereto; for those skilled in the art to which the present invention pertains and the related art, on the premise of based on the technical scheme of the present invention, the expansion, the operation method and the data replacement should all fall within the protection scope of the present invention.
Claims (2)
1. The utility model provides a simulation satellite pivoted teaching device which characterized in that: the satellite comprises a shell and a satellite body, wherein a revolution controller and a rotation controller are arranged in the shell;
The revolution controller comprises an upper XY motor lead screw unit and a lower XY motor lead screw unit which synchronously run; the upper XY motor lead screw unit and the lower XY motor lead screw unit are symmetrically arranged, the upper XY motor lead screw unit is arranged on the top plate of the shell, and an upper electromagnet is fixed on the upper XY motor lead screw unit; the lower XY motor lead screw unit is arranged on the bottom plate of the shell, and a lower electromagnet is fixed on the lower XY motor lead screw unit; the upper electromagnet and the lower electromagnet are opposite in polarity and are used for forming an electromagnetic field inside the shell;
The satellite comprises a satellite body, wherein a suspension magnet is arranged in the satellite body, fixing rods are arranged around the suspension magnet and used for fixing the suspension magnet in the center of the satellite body, and the suspension magnet is used for driving the satellite body to suspend in an electromagnetic field; the center of the suspension magnet, the centers of the upper electromagnet and the lower electromagnet are positioned on the same straight line; the center of the lower part of the satellite body is provided with an autorotation controller;
the rotation controller comprises a transmission shaft, and a transmission gear is sleeved on the transmission shaft; rotary guide rods are fixed at four corners of the lower part of the satellite body;
The rotation controller also comprises a rotation motor and a rotation guide fixing seat, a circular guide groove is formed in the rotation guide fixing seat, and concave firmware is welded at four corners below the rotation guide fixing seat; the self-rotating motor is arranged on the rotary guide fixing seat, a self-rotating motor gear is arranged on the self-rotating motor shaft, and the self-rotating motor gear is meshed with the transmission gear;
The rotary guide rod stretches into the guide groove, nuts are sleeved on the upper part and the lower part of the guide groove, and the rotary guide rod is used for connecting the rotation controller and the satellite body;
The satellite body is also provided with a satellite wing plate, the satellite wing plate comprises a plurality of wing plates, the satellite wing plate is connected with the satellite body through a telescopic air cylinder, the telescopic air cylinder is arranged on telescopic air cylinder mounting plates on two sides of the satellite body, a connecting rod is arranged on a telescopic air cylinder shaft and on each wing plate, the lower half part of the connecting rod is hollowed out and is connected through a foldable telescopic mechanism, an upper folding point of the foldable telescopic mechanism is fixed on the top of the connecting rod through a fixed pin shaft, and a lower folding point of the foldable telescopic mechanism slides on the hollowed-out part of the connecting rod through the fixed pin shaft;
Four support columns are arranged below the shell, and two pairs of support columns are fixedly connected with two bottom plates respectively.
2. The satellite rotation simulation teaching apparatus according to claim 1, wherein: the suspension magnet is a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078875.1A CN107958625B (en) | 2018-01-26 | 2018-01-26 | Teaching device for simulating satellite rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078875.1A CN107958625B (en) | 2018-01-26 | 2018-01-26 | Teaching device for simulating satellite rotation |
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| Publication Number | Publication Date |
|---|---|
| CN107958625A CN107958625A (en) | 2018-04-24 |
| CN107958625B true CN107958625B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810078875.1A Active CN107958625B (en) | 2018-01-26 | 2018-01-26 | Teaching device for simulating satellite rotation |
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| Country | Link |
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| CN (1) | CN107958625B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675718B (en) * | 2019-09-29 | 2021-05-07 | 南京理工大学 | Ground education satellite suite capable of realizing standard cube function and demonstration method thereof |
| CN110751891B (en) * | 2019-11-08 | 2020-07-07 | 深圳翔成电子科技有限公司 | Satellite operation simulation device |
| CN113184233B (en) * | 2021-05-17 | 2022-08-02 | 航天创客（北京）科技有限公司 | Variable-speed spacecraft full-orbit motion simulation device |
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| WO2012099706A2 (en) * | 2011-01-18 | 2012-07-26 | Energy Intelligence, LLC | Method and system for energy harvesting, recapture and control |
| CN203838965U (en) * | 2014-05-09 | 2014-09-17 | 任冬亮 | Magnetic suspension earth-moon system demonstration apparatus |
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| CN104901587A (en) * | 2015-06-16 | 2015-09-09 | 肇庆市衡艺实业有限公司 | Movable magnetic suspension apparatus |
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| CN107293209A (en) * | 2017-08-11 | 2017-10-24 | 柏顺康 | Novel analog earth rotation and the teaching aid of revolution |
| CN208384895U (en) * | 2018-01-26 | 2019-01-15 | 航天创客（北京）科技有限公司 | A kind of instructional device of analog satellite rotation |
-
2018
- 2018-01-26 CN CN201810078875.1A patent/CN107958625B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023875A1 (en) * | 1979-08-06 | 1981-02-11 | AEROSPATIALE Société Nationale Industrielle | Lightened swivelling device for stator and rotor of satellite |
| KR20100062126A (en) * | 2008-12-01 | 2010-06-10 | 김명등 | Apparatus for simulating movement of heavenly bodies |
| CN201570185U (en) * | 2009-11-05 | 2010-09-01 | 上海第二工业大学 | Magnetic levitation tellurion demonstration model based on digital control |
| WO2012099706A2 (en) * | 2011-01-18 | 2012-07-26 | Energy Intelligence, LLC | Method and system for energy harvesting, recapture and control |
| WO2014209918A2 (en) * | 2013-06-24 | 2014-12-31 | Juiced Planet, Llc | Method and apparatus for radial elecromagnetic power arrays |
| CN203838965U (en) * | 2014-05-09 | 2014-09-17 | 任冬亮 | Magnetic suspension earth-moon system demonstration apparatus |
| CN104901587A (en) * | 2015-06-16 | 2015-09-09 | 肇庆市衡艺实业有限公司 | Movable magnetic suspension apparatus |
| CN206134072U (en) * | 2016-06-02 | 2017-04-26 | 上海宣宇医疗设备股份有限公司 | Dental teaching mode |
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