CN105931562A - Teaching aid for demonstrating automatic rotation of various artificial satellites and use method of teaching aid - Google Patents
Teaching aid for demonstrating automatic rotation of various artificial satellites and use method of teaching aid Download PDFInfo
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- CN105931562A CN105931562A CN201610482358.1A CN201610482358A CN105931562A CN 105931562 A CN105931562 A CN 105931562A CN 201610482358 A CN201610482358 A CN 201610482358A CN 105931562 A CN105931562 A CN 105931562A
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- satellite
- earth
- polar region
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- synchronous
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Business, Economics & Management (AREA)
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- Theoretical Computer Science (AREA)
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Abstract
The invention discloses a teaching aid for demonstrating the automatic rotation of various artificial satellites. The teaching aid comprises a bracket with a pedestal and a column, and an earth shaft, a near-earth satellite shaft, a geostationary satellite shaft and a polar satellite shaft are concentrically installed on the top of the column, wherein a tellurion, a near-earth satellite model, a geostationary satellite model and a polar satellite model are respectively fixed on the earth shaft, the near-earth satellite shaft, the geostationary satellite shaft and the polar satellite shaft. The equator of the tellurion is vertical, and the near-earth satellite ring, a geostationary satellite ring and a polar satellite ring are distributed in a concentric and vertical way and are concentric with the equator of the tellurion. The use method of the teaching aid includes an adjusting preparation step and a demonstration step. The near-earth satellite ring, the geostationary satellite ring and the polar satellite ring are driven by motors different in rotating speed, so that near-earth satellite model, the geostationary satellite model and the polar satellite model rotate about the tellurion. Speed of various artificial satellites rotating about the earth can be demonstrated visually, so that students can easily understand and memorize.
Description
Technical field
The present invention relates to a kind of teaching aid, particularly relate to demonstration teaching aid and using method thereof that how the various artificial satellites in a kind of senior middle school physics curriculum carry out around the earth moving.
Background technology
In the required reason of high school physics 2, gravitation and the satellite problem of space flight allow a lot of student feel confused, one of reason is that satellite kind is many, there are near-earth satellite, polar region satellite, synchronous satellite, both the characteristics of motion of each satellite of GPRS and also to compare with object on ground, especially near-earth satellite and the difficult point in difference student's understanding especially of earth surface object of which movement rule.The two of reason are that the explanation of satellite rule is rested in theory by teacher, do not have ready-made teaching aid to help student to understand, student can only understand satellite motion rule by theoretical reasoning, and student is difficult to support and holds, and easily forgets.
Summary of the invention
For overcoming drawbacks described above, recognize intuitively it is desirable to provide one can allow student have satellite motion on the basis of theory, it is simple to student understands, makes student make a profound impression, produce permanent memory satellite motion track demonstration teaching aid and using method thereof.
For reaching above-mentioned purpose, the technical solution used in the present invention is: all kinds of artificial satellites rotate demonstration teaching aid automatically, including a support, described support includes a base and a column straight up, the top of described column is respectively equipped with earth axis, near-earth satellite axle and the synchronous satellite axle of installation with one heart, and described earth axis, near-earth satellite axle and synchronous satellite axle are connected with ground ball motor, near-earth satellite motor and synchronous satellite motor-driven by Timing Belt respectively；It is fixed with One Earth One Family instrument on described earth axis, described near-earth satellite axle is fixed with a near-earth satellite model by a near-earth satellite ring, described synchronous satellite axle is fixed with a synchronous satellite model by a synchronous satellite step satellite rings；It is additionally provided with a swivel plate on described base, described swivel plate is connected with a polar region satellite rings, described polar region satellite rings is fixed with a polar region dummy satellite；The equator of described tellurion is in vertically, and described near-earth satellite ring, synchronous satellite ring and polar region satellite rings are the most vertically distributed and concentric with the equator of tellurion respectively.
Being additionally provided with a polar region satellite motor on described base, described polar region satellite motor is in transmission connection with polar region satellite rings.
People's mould it is further fixed on the equator of described tellurion.
All kinds of artificial satellites that have employed the present invention rotate demonstration teaching aid and using method thereof automatically, near-earth, synchronization, polar region satellite rings is driven by the motor of different rotating speeds, near-earth fixed thereon, synchronization, polar region dummy satellite is made to rotate around tellurion, demonstrate various artificial satellite speed when the earth runs intuitively, make student be more readily understood and remember.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the another kind of example structure schematic diagram of the present invention.
In figure: 2-earth axis, 3-near-earth satellite axle, 4-synchronous satellite axle, 5-ground ball motor, 6-near-earth satellite motor, 7-synchronous satellite motor, 8-tellurion, 9-near-earth satellite model, 10-synchronous satellite model, 11-base, 12-column, 13-near-earth satellite ring, 14-synchronous satellite ring, 15-polar region satellite rings, 16-polar region dummy satellite, 17-swivel plate, 18-polar region satellite motor, 19-people's mould.
Detailed description of the invention
As shown in Figure 1, the invention discloses all kinds of artificial satellite and automatically rotate demonstration teaching aid, including a support, described support includes a base 11 and a column 12 straight up, its innovative point essentially consists in the top of described column 12 and is respectively equipped with earth axis 2, near-earth satellite axle 3 and the synchronous satellite axle 4 installed with one heart, and described earth axis 2, near-earth satellite axle 3 and synchronous satellite axle 4 are in transmission connection with ground ball motor 5, near-earth satellite motor 6 and synchronous satellite motor 7 by Timing Belt respectively；It is fixed with One Earth One Family instrument 8 on described earth axis 2, described near-earth satellite axle 3 is fixed with a near-earth satellite model 9 by a near-earth satellite ring 13, described synchronous satellite axle 4 is fixed with a synchronous satellite model 10 by a synchronous satellite ring 14；It is additionally provided with a swivel plate 17 on described base 11, described swivel plate 17 is connected with a polar region satellite rings 15, described polar region satellite rings 15 is fixed with a polar region dummy satellite 16；The equator of described tellurion 8 is in vertically, and described near-earth satellite ring 13, synchronous satellite ring 14 and polar region satellite rings 15 the most vertically distribution are the most concentric with the equator of tellurion 8 respectively.
As in figure 2 it is shown, be additionally provided with a polar region satellite motor 18 on described base 11, described polar region satellite motor 18 is in transmission connection with polar region satellite rings 15.Generally, by the way of rack-and-pinion, transmission is carried out at polar region satellite rings 15 and polar region satellite motor 18.
In sum, centered by tellurion 8, the most respectively near-earth satellite model 9, synchronous satellite model 10 and polar region dummy satellite 16.
When local ball motor 5 starts, earth axis 2 is driven to make tellurion 8 also rotate, in like manner, when near-earth satellite motor 6 starts while rotating, while driving near-earth satellite axle 3 to rotate, near-earth satellite ring 14 and near-earth satellite model 9 fixed thereon is made to rotate around tellurion 8；When synchronous satellite motor 7 starts, while driving synchronous satellite axle 4 to rotate, synchronous satellite ring 14 and synchronous satellite model 10 fixed thereon is made to rotate around tellurion；When described polar region satellite motor 18 starts, polar region satellite rings 15 and polar region dummy satellite 16 fixed thereon is driven to rotate around tellurion 8, described ground ball motor 5, near-earth satellite motor 6, synchronous satellite motor 7 and polar region satellite motor 18 can be motor, and control to be connected with a control centre.
People's mould 19 can also be fixed with on the equator of described tellurion 8.
Embodiment one:
As it is shown in figure 1, all kinds of artificial satellite of the present invention rotates demonstration teaching aid automatically, its using method is divided into step:
Step one: prepare, by controller the most adjustably ball motor 5, near-earth satellite motor 6 and the rotating speed of synchronous satellite motor 7, make the rotating speed rotating speed more than tellurion 8 of near-earth satellite ring 13, the rotating speed of synchronous satellite ring 14 is as the rotating speed of tellurion 8, simultaneously, synchronous satellite model 10 is adjusted to the surface of people's mould 19, near-earth satellite model 9 and polar region dummy satellite 16 is adjusted to the position of synchronous satellite model 10；
Step 2: demonstration, start ground ball motor 5, near-earth satellite motor 6 and synchronous satellite motor 7 simultaneously, now, tellurion 8 rotates around earth axis 2 with certain rotating speed, simultaneously, near-earth satellite model 9 rotates around tellurion 8 with the linear velocity being faster than tellurion 8, synchronous satellite model 10 with the linear velocity identical with tellurion 8 and tellurion 8 with putting rotation, teacher with manual method polar region dummy satellite 16 along polar region satellite rings 15 with orthokinetic less than the linear velocity of synchronous satellite model 10.
Embodiment two:
As in figure 2 it is shown, all kinds of artificial satellite of the present invention rotates demonstration teaching aid automatically, its using method is divided into following steps:
Step one: prepare, by controller the most adjustably ball motor 5, near-earth satellite motor 6, synchronous satellite motor 7 and the rotating speed of polar region satellite motor 18, make the rotating speed rotating speed more than tellurion 8 of near-earth satellite ring 13, the rotating speed of synchronous satellite ring 14 is as the rotating speed of tellurion 8, the rotating speed of polar region satellite rings 15 is less than the rotating speed of tellurion 8, simultaneously, synchronous satellite model 10 is adjusted to the surface of people's mould 19, near-earth satellite model 9 and polar region dummy satellite 16 is adjusted to the position of synchronous satellite model 10；
Step 2: demonstration, start ground ball motor 5, near-earth satellite motor 6, synchronous satellite motor 7 and polar region satellite motor 18 simultaneously, now, tellurion 8 rotates around earth axis 2 with certain rotating speed, simultaneously, near-earth satellite model 9 rotates around tellurion 8 with the linear velocity being faster than tellurion 8, and synchronous satellite model 10 puts rotation together with the linear velocity identical with tellurion 8 and tellurion 8, and polar region dummy satellite 16 rotates around tellurion with the linear velocity less than tellurion 8.
Automatically rotate demonstration teaching aid and using method by all kinds of artificial satellites of the present invention, allow student on the basis of theory, satellite motion be had and recognize intuitively, it is simple to student understands, makes student make a profound impression, produce permanent memory.Demonstration teaching aid has been equipped with 9, synchronous satellite model 10 of a near-earth satellite model and a polar region dummy satellite 16, the rotation of the dynamic demonstration earth and the motion of satellite in the case of coplanar with tellurion 8 equator.The rule that can compare has satellite radius the biggest, and linear velocity is the least；Earth surface object and the rule of near-earth satellite；Earth surface object and the rule of synchronous satellite.The outmost turns of demonstration teaching aid devises a rotatable satellite of orbit plane, so that the type of satellite is more comprehensively, and can easily illustrate that the track of synchronous satellite must be coplanar with the equatoriat plane by demonstration.Can easily show all kinds of problems relevant with satellite by this demonstration teaching aid, make a teaching difficulty be understood by student in funny and relaxed presentation process and support is held, play the power of teaching aid.
Claims (4)
1. all kinds of artificial satellites rotate a demonstration teaching aid automatically, and including a support, described support includes one
Individual base (11) and a column (12) straight up, it is characterised in that the top of described column (12)
It is respectively equipped with earth axis (2), near-earth satellite axle (3) and the synchronous satellite axle (4) of installation with one heart, describedly
Ball axle (2), near-earth satellite axle (3) and synchronous satellite axle (4) respectively by Timing Belt with ground ball motor (5),
Near-earth satellite motor (6) and synchronous satellite motor (7) are in transmission connection；Described earth axis is fixed with on (2)
One Earth One Family instrument (8), described near-earth satellite axle (3) is fixed with one by a near-earth satellite ring (13)
Individual near-earth satellite model (9), described synchronous satellite axle (4) is fixed by a synchronous satellite ring (14)
There is a synchronous satellite model (10)；A swivel plate (17) it is additionally provided with on described base (11), described
Being connected with a polar region satellite rings (15) on swivel plate (17), swivel plate 17 has polar region simultaneously
Satellite rings 15 carries out the effect positioned, and described polar region satellite rings (15) is fixed with a polar region dummy satellite
(16)；The equator of described tellurion (8) in vertically, described near-earth satellite ring (13), synchronous satellite ring (14)
The most vertically it is distributed and concentric with the equator of tellurion (8) respectively with polar region satellite rings (15).
All kinds of artificial satellite the most according to claim 1 rotates demonstration teaching aid automatically, it is characterised in that institute
State and on base (11), be additionally provided with polar region satellite motor (18), described polar region satellite motor (18) and pole
Ground satellite rings (15) is in transmission connection.
All kinds of artificial satellite the most according to claim 2 rotates demonstration teaching aid automatically, it is characterised in that institute
State and on the equator of tellurion (8), be further fixed on people's mould (19).
All kinds of artificial satellite the most according to claim 3 rotates demonstration teaching aid automatically, and its using method is divided
For following steps:
Step one: prepare, by controller respectively the most adjustably ball motor (5), near-earth satellite motor (6),
Synchronous satellite motor (7) and the rotating speed of polar region satellite motor (18), make the rotating speed of near-earth satellite ring (13)
More than the rotating speed of tellurion (8), the rotating speed of synchronous satellite ring (14) as the rotating speed of tellurion (8),
The rotating speed of polar region satellite rings (15) is less than the rotating speed of tellurion (8), meanwhile, synchronous satellite model (10)
It is adjusted to the surface of people's mould (19), near-earth satellite model (9) is adjusted with polar region dummy satellite (16)
Position to synchronous satellite model (10)；
Step 2: demonstration, starts ground ball motor (5), near-earth satellite motor (6), synchronous satellite electricity simultaneously
Machine (7) and polar region satellite motor (18), or method by hand polar region dummy satellite (16) along polar region
Satellite rings (15) is with orthokinetic less than the linear velocity of synchronous satellite model (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482358.1A CN105931562A (en) | 2016-06-22 | 2016-06-22 | Teaching aid for demonstrating automatic rotation of various artificial satellites and use method of teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482358.1A CN105931562A (en) | 2016-06-22 | 2016-06-22 | Teaching aid for demonstrating automatic rotation of various artificial satellites and use method of teaching aid |
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| CN105931562A true CN105931562A (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610482358.1A Pending CN105931562A (en) | 2016-06-22 | 2016-06-22 | Teaching aid for demonstrating automatic rotation of various artificial satellites and use method of teaching aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293209A (en) * | 2017-08-11 | 2017-10-24 | 柏顺康 | Novel analog earth rotation and the teaching aid of revolution |
| CN111508327A (en) * | 2020-04-27 | 2020-08-07 | 中国科学院长春光学精密机械与物理研究所 | Target system for rapidly rotating earth north-south polar scenery around earth center axis |
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| US2949682A (en) * | 1958-05-09 | 1960-08-23 | Reuben J Humbert | Satellite orbit toys |
| JP2006209047A (en) * | 2005-01-26 | 2006-08-10 | Yutaka Shirata | Satellite principle experimental equipment |
| CN202134155U (en) * | 2011-06-28 | 2012-02-01 | 赵一辉 | Satellite model |
| CN203882540U (en) * | 2014-04-08 | 2014-10-15 | 中国人民解放军镇江船艇学院 | Demonstrator for track of sub-satellite point of earth satellite |
| CN204406871U (en) * | 2015-02-13 | 2015-06-17 | 山东航向电子科技有限公司 | GLONASS (Global Navigation Satellite System) demonstrating model |
| CN204463691U (en) * | 2015-03-10 | 2015-07-08 | 中国科学技术馆 | The dynamic demonstration device of geostationary satellite and polar-orbiting satellite operation service |
| CN206021767U (en) * | 2016-06-22 | 2017-03-15 | 王舒琴 | All kinds of artificial satellites rotate demonstration teaching aid automatically |
-
2016
- 2016-06-22 CN CN201610482358.1A patent/CN105931562A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2949682A (en) * | 1958-05-09 | 1960-08-23 | Reuben J Humbert | Satellite orbit toys |
| JP2006209047A (en) * | 2005-01-26 | 2006-08-10 | Yutaka Shirata | Satellite principle experimental equipment |
| CN202134155U (en) * | 2011-06-28 | 2012-02-01 | 赵一辉 | Satellite model |
| CN203882540U (en) * | 2014-04-08 | 2014-10-15 | 中国人民解放军镇江船艇学院 | Demonstrator for track of sub-satellite point of earth satellite |
| CN204406871U (en) * | 2015-02-13 | 2015-06-17 | 山东航向电子科技有限公司 | GLONASS (Global Navigation Satellite System) demonstrating model |
| CN204463691U (en) * | 2015-03-10 | 2015-07-08 | 中国科学技术馆 | The dynamic demonstration device of geostationary satellite and polar-orbiting satellite operation service |
| CN206021767U (en) * | 2016-06-22 | 2017-03-15 | 王舒琴 | All kinds of artificial satellites rotate demonstration teaching aid automatically |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293209A (en) * | 2017-08-11 | 2017-10-24 | 柏顺康 | Novel analog earth rotation and the teaching aid of revolution |
| CN111508327A (en) * | 2020-04-27 | 2020-08-07 | 中国科学院长春光学精密机械与物理研究所 | Target system for rapidly rotating earth north-south polar scenery around earth center axis |
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Application publication date: 20160907 |