CN100507976C - Sun, earth and moon motion demonstrator - Google Patents
Sun, earth and moon motion demonstrator Download PDFInfo
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- CN100507976C CN100507976C CNB2006100452305A CN200610045230A CN100507976C CN 100507976 C CN100507976 C CN 100507976C CN B2006100452305 A CNB2006100452305 A CN B2006100452305A CN 200610045230 A CN200610045230 A CN 200610045230A CN 100507976 C CN100507976 C CN 100507976C
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Abstract
The invention relates to a display device for simulating the basic motions of sun, earth, and moon, wherein the invention, driven by motor, will rotate along the round track to display; and the invention is formed by frequency-convert circuit, track disk, ball suspension and rotary table shade display arc curtain, to simulate controlled by program circuit; the sun rotates suspended, the earth rotates around the sun in ellipse track and rotates around itself, and moon rotates on incline track; the speeds of earth at near-solar point and far-solar point are different; the track position of earth are automatically displayed intermitted.
Description
Technical field: the present invention relates to a kind ofly be used for that astronomic knowledge is popularized, geographical teaching, the apparatus for demonstrating that simulated solar, the earth and the moon move mutually.
Technical background: at present in the prior art, similarly demonstration all adopts Metallic rod to support ball, under driven by motor, do the plane along circuit orbit and rotate the revolution motion that is used for demonstrating revolution of earth, rotation and the moon, this mode can't be demonstrated some basic exercise form of the sun, the earth and the moon, has restricted the expansion of demonstration effect and demo function.
Summary of the invention: the objective of the invention is to provide a kind of novelty and demenstration method intuitively, come the device of simulated solar, the earth and moon basic exercise form, in order to demonstration:
1, sun suspension rotation.
2, the earth is in revolution of elliptic plane track suspended and rotation.
3, the moon is having the suspension revolution and the rotation of slanted angle track.
4, the earth different in perihelion and aphelion travelling speed.
5, the interval of earth orbit position shows.
6, the interactive acousto-optic literal of revolution of earth and ecliptic 12 constellations, twenty-four solar terms title and four seasons starry sky shows automatically.
The object of the present invention is achieved like this: use polystyrol foam material, size is injection molded into ball on request, and the lower position in ball adds mass and is combined into one, and the air-flow through blower fan blows out under the bernoulli principle effect, makes the ball suspension and does rotation.Corresponding figure is drawn with the colorama electroluminescent material in ball surface, is used for the luminous reflected light with the earth, the moon of simulated solar under UV-irradiation.Suitably select ball diameter and counterweight ratio, make ball suspension and rotation more stable.
The earth moves along the elliptic plane track suspended: railcar is moved under the platform panel along the oval railcar blend stop that is provided with under driven by motor.The air-flow that the railcar blower fan blows out through the air channel groove, drive the earth rotation that above the platform panel, suspends, and make oval revolution motion synchronously with railcar, demonstrate with this, the earth is in revolution of elliptic plane track suspended and rotation.
The moon is having the orbital motion of slanted angle: the moon is under the drive of rail turntable fan, in do to suspend around the earth revolution and rotation, because this blower fan is by the rotating speed and the airshed that blows out of gradual change alignment circuit power supply frequently, blower fan, dynamo-electric with the wind source frequency gradually changes and changes that (airshed strengthens gradually, the moon suspends increases gradually, airshed reduces then opposite gradually), under rail turntable and driven by motor and program circuit control, the moon is having suspend on the track of slanted angle revolution and rotation.
Sun suspension rotation: with the suspend blower fan of rotation of the sun, be fixed on the relevant position of railcar platen center, and process hole, a circular air channel at platform face plate center correspondence position, and blow out at blower fan under the effect of air-flow, make the sun rotation that above the platform panel, suspends.
The earth is different perihelion and aphelion travelling speed: the railcar motor is by gradual change alignment circuit power supply frequently.When the railcar drive earth runs to the position of perihelion and aphelion setting, be installed in the permanent magnet of relevant position on the railcar platen, give railcar near switch one trigger pip respectively, the supply frequency of gradual change alignment circuit output is frequently raise gradually or reduce, make the railcar motor speed to accelerate gradually or slow down, realized the earth different in perihelion and aphelion travelling speed.
The interval of earth orbit position shows: the orbit of the earth is invisible in space, and the earth orbit position in this device, employing be the interval photoelectric display automatically.Along the elliptical shape of platform panel upper air duct groove, the high brightness luminescent pipe is erect arrangement be fixed on the groove outside, air channel, demonstration at interval automatically under program circuit control.
The interactive acousto-optic literal of revolution of earth and ecliptic 12 constellations, twenty-four solar terms title, four seasons starry sky shows automatically: on the railcar platen with the corresponding position of ecliptic 12 constellations, install 12 near switch, when the railcar drive earth runs to a certain position, permanent magnet on the railcar trigger on the railcar platen near switch, start programme control circut, light corresponding zodiacal constellation and twenty-four solar terms title.When the earth moved to the another location, that originally lighted extinguished, newly lighting to the position.On the curtain of the top of the arched roof above the device, use the four seasons starry sky display circuit of luminotron arranged in matrix and ecliptic 12 constellations, the interaction of twenty-four solar terms title to show.(season), logical circuit send the signal enabling starry sky demonstration in corresponding season when zodiacal constellation is lighted three times successively, pass through said process again, and logical circuit sends the signal enabling starry sky demonstration in next season again.The rest may be inferred, under setting program control, reached the purpose of interactive demonstration.
Advantage of the present invention is, is different from Metallic rod and supports ball, make the tradition demonstration mode that planar circumferential is rotated under driven by motor, simulation has realized: sun suspension rotation, the earth is in revolution of elliptic plane track suspended and rotation, the moon is having the suspension revolution and the rotation of slanted angle track, the earth is different perihelion and aphelion travelling speed, earth orbit position shows at interval that automatically the interactive acousto-optic literal of revolution of earth and ecliptic 12 constellations, twenty-four solar terms title, four seasons starry sky shows automatically.By simulation, the basic exercise form of the sun in the solar system, the earth and the moon obtains directly perceived, vivid representing in the demonstration of this device innovative function.
Description of drawings: the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the shape assumption diagram of the sun, earth and moon motion demonstrator of proposition according to the present invention
1-arched roof top curtain among Fig. 1; 2-four seasons starry sky; 3-ecliptic, 12 constellations; 4-two ten four seasons gas titles; 5-sun; 6-earth; 7-moon; 8-high brightness luminescent pipe; 9-round platform blocks the demonstration shell; 10-air channel groove (hole); 14-platform panel.
Embodiment: shown in Figure 1, ball and mass are combined into one, through air-flow that blower fan blows out under the bernoulli principle effect, through wind channel tube, air channel groove (10), in platform panel (14) the top suspension rotation of device.Corresponding figure is drawn with the colorama electroluminescent material in the ball surface, under UV-irradiation, be used for the luminous reflected light [ball of simulated solar, the earth and the moon is identical with the structure of ball and suspension theory, hereinafter to be referred as the sun (5), the earth (6), the moon (7)] with the earth, the moon of simulated solar.
Blower fan, lunar orbit motor and the required power supply of railcar motor are supplied with by current-collector and conducting copper sliding contact respectively and are supplied with through gradual change frequency alignment circuit.Fan power is supplied with through current-collector by gradual change frequency alignment circuit.Railcar receives and sends trigger pip near switch and permanent magnet.
The railcar motor is through transmission gear and the engagement of nylon tooth bar, and the drive track car rotates along work is oval by the oval railcar blend stop that is provided with, on the railcar platen.The lunar orbit motor is through the engagement of motor gear and transmission gear, drives rail turntable, under the effect of bearing, makes circumference and rotates around being installed in wind channel tube on the fixed head.The air-flow that be installed in blower fan on the rail turntable, blows out through air channel groove (10), drive the moon (7) around the earth (6), do to have the suspension revolution and the rotation of slanted angle track in platform panel (14) top.Block at round platform and to show that shell (9) is gone up ecliptic 12 constellations (3) that are provided with, twenty-four solar terms title (4) and to go up with the four seasons starry sky (2) of luminotron arranged in matrix interactive demonstration at arched roof top curtain (1) and cooperate demonstration down: the earth (6) revolves round the sun and rotation in the elliptic plane track suspended, the moon (7) is having the suspension revolution and the rotation of slanted angle track, the earth is different perihelion and aphelion travelling speed, and the sun (5), the earth (6) and the mutual basic exercise form of the moon (7).
The earth is in the elliptic plane orbital motion: the earth (6) is done planar tracks suspend revolution and rotation along elliptical orbit in platform panel (14) top under railcar motor and earth blower fan drive.
The moon is having the orbital motion of slanted angle: fan power is by gradual change alignment circuit supply frequently, and because of the fan power frequency is gradual change, rotation speed of fan and the airshed that blows out also strengthen gradually thereupon or reduce.The moon (7) is under the cycle programmed control that blower fan, lunar orbit motor, rail turntable drive and programme control circut are set, and that goes round and begins again centers on suspension revolution and the rotation that the earth (6) makes to have the slanted angle track in platform panel (14) top.
Sun suspension rotation: the relevant position that the blower fan (not drawing among the figure) of the sun (5) suspension rotation is fixed on the railcar platen center, and process hole, a circular air channel (10) at platform panel (14) center correspondence position, blow out at blower fan under the effect of air-flow, make the sun (5) in the suspension rotation of platform panel (14) top.
The earth is different perihelion and aphelion travelling speed: (when railcar was left perihelion and aphelion scope, the speed of a motor vehicle was fixed).The relevant position that shifts to an earlier date and postpone at railcar platen perihelion is provided with 1 block of permanent magnet respectively, in the relevant position that shifts to an earlier date and postpone of aphelion 1 block of permanent magnet (not drawing among the figure) is set respectively also.When vehicle track running when first block of magnet of perihelion, magnet on the railcar near switch one trigger pip, the alignment circuit supply frequency of supplying with motor raises gradually frequently, the speed of a motor vehicle accelerates gradually in gradual change.Vehicle track running is during to another piece magnet of perihelion, and magnet sends a trigger pip, makes the speed of a motor vehicle be returned to normal speed gradually.When vehicle track running during to first block of magnet of aphelion, magnet give railcar near switch one trigger pip, the alignment circuit supply frequency of supplying with motor reduces gradually frequently, the speed of a motor vehicle slows down gradually in gradual change.When vehicle track running arrives another piece magnet of aphelion, receive trigger pip the speed of a motor vehicle is replied normally gradually.Go round and begin again, under programme control circut control, the ocular demonstration earth is different perihelion and aphelion travelling speed.
The interval of earth orbit position shows: the orbit of the earth (6) is invisible in space, and the earth (6) the orbit position in this device, employing be the interval photoelectric display automatically.Along the elliptical shape of platform panel (14) upper air duct groove (10), high brightness luminescent pipe (8) erect arranged be fixed on air channel groove (10) outside, under program circuit control, show at interval automatically.
The interactive acousto-optic literal of revolution of earth and ecliptic 12 constellations, twenty-four solar terms title and four seasons starry sky shows automatically: on the railcar platen with the corresponding position of ecliptic 12 constellations (3), install 12 near switch [not drawing among the figure], when the railcar driven by motor earth (6) when running to a certain position, permanent magnet on the railcar trigger on the railcar platen near switch, start programme control circut, light corresponding ecliptic 12 constellations (3) and twenty-four solar terms title (4).When the earth (6) when moving to the another location, that originally lighted extinguishes, newly lighting to the position.On the top curtain of the arched roof above the device (1), use four seasons starry sky (2) display circuit of luminotron arranged in matrix and ecliptic 12 constellations (3), twenty-four solar terms title (4) interaction to show.The starry sky that (demonstrate a season) when ecliptic 12 constellations (3) are lighted three times successively, logical circuit sends signal enabling corresponding season shows, passes through said process again, and the starry sky that logical circuit sends signal enabling next season again shows.The rest may be inferred, under the programmed control of setting, realized that the interactive acousto-optic literal of the earth (6) revolution and ecliptic 12 constellations (3), twenty-four solar terms title (4) and four seasons starry sky (2) shows automatically.
Claims (7)
1, a kind of astronomic knowledge that is used for is popularized, the sun, earth and moon motion demonstrator of geographical teaching, this device is different from Metallic rod and supports ball, make the demenstration method that rotate on the plane at driven by motor lower edge circuit orbit, but with ball under the railcar driven by motor, along oval and revolution of slanted angle track suspended and rotation arranged, in order to the demonstration sun, the earth and the mutual forms of motion of the moon, it is characterized in that:
Use polystyrol foam material, size is injection molded into ball on request, lower position in ball adds mass and is combined into one, corresponding figure is drawn with the colorama electroluminescent material in ball surface, is used for the reflected light of the luminous and earth (6) of simulated solar (5), the moon (7) under UV-irradiation; Suitably select ball diameter and counterweight ratio, make ball suspension and rotation more stable;
Blower fan, the required power supply of lunar orbit motor are supplied with by current-collector and conducting copper sliding contact, and the required power supply of railcar motor is by gradual change alignment circuit supply frequently, and fan power is supplied with through current-collector by gradual change frequency alignment circuit; Railcar receives and sends trigger pip near switch and permanent magnet;
The railcar motor is through transmission gear and the engagement of nylon tooth bar, the drive track car rotates along work is oval by the oval railcar blend stop that is provided with, on the railcar platen, simultaneously the earth (6) through air-flow that blower fan blows out under the bernoulli principle effect, through platform panel (14) the top suspension rotation of wind channel tube, air channel groove (10) at device; The lunar orbit motor is through the engagement of motor gear and transmission gear, drives rail turntable, under the effect of bearing, makes circumference and rotates around being installed in wind channel tube on the fixed head; Be installed in the air-flow that the blower fan on the rail turntable blows out and drive the moon (7), do to have the suspension revolution and the rotation of slanted angle track around the earth (6) through air channel groove (10); Block at round platform and to show that shell (9) is gone up the zodiacal constellation (3) that is provided with, twenty-four solar terms title (4) and gone up the four seasons starry sky (2) that is provided with interactive demonstration at arched roof top curtain (1) and cooperate demonstration down: the earth (6) revolves round the sun and rotation in the elliptic plane track suspended, the moon (7) is having the suspension revolution and the rotation of slanted angle track, the earth (6) is different perihelion and aphelion travelling speed, and the sun (5), the earth (6) and the mutual basic exercise form of the moon (7).
2, device according to claim 1 is characterized in that: the earth (6) is done the suspension revolution and the rotation of planar tracks in platform panel (14) top along elliptical orbit under railcar motor and blower fan drive.
3, device according to claim 1 is characterized in that: fan power is by gradual change alignment circuit supply frequently, and because of the fan power frequency is gradual change, rotation speed of fan and the airshed that blows out also strengthen gradually thereupon or reduce; The moon (7) is under the cycle programmed control that blower fan, lunar orbit motor, rail turntable drive and programme control circut are set, and that goes round and begins again centers on suspension revolution and the rotation that the earth (6) makes to have the slanted angle track in platform panel (14) top.
4, device according to claim 1 is characterized in that: the relevant position that shifts to an earlier date and postpone at railcar platen perihelion is provided with 1 block of permanent magnet respectively, in the relevant position that shifts to an earlier date and postpone of aphelion 1 block of permanent magnet is set respectively also; When vehicle track running arrives first block of magnet of perihelion, magnet on the railcar near switch one trigger pip, the supply frequency of gradual change alignment circuit supply frequently motor raises gradually, the speed of a motor vehicle is accelerated gradually, vehicle track running is during to another piece magnet of perihelion, magnet sends a trigger pip, makes the speed of a motor vehicle be returned to normal speed gradually; When vehicle track running arrives first block of magnet of aphelion, magnet give railcar near switch one trigger pip, the supply frequency of gradual change alignment circuit supply frequently motor reduces gradually, the speed of a motor vehicle slows down gradually, when vehicle track running arrives another piece magnet of aphelion, receive trigger pip the speed of a motor vehicle is replied normally gradually; Go round and begin again, under programme control circut control, the ocular demonstration earth (6) is different perihelion and aphelion travelling speed.
5, device according to claim 1, it is characterized in that: the orbit of the earth (6) is invisible in space, the earth (6) orbit position in this device, employing be the interval photoelectric display automatically, elliptical shape along platform panel (14) upper air duct groove (10), high brightness luminescent pipe (8) erect arranged be fixed on air channel groove (10) outside, under program circuit control, show at interval automatically.
6, device according to claim 1, it is characterized in that: on the railcar platen with the corresponding position of ecliptic 12 constellations (3), install 12 near switch, when the railcar driven by motor earth (6) when running to a certain position, permanent magnet on the railcar trigger on the railcar platen near switch, start programme control circut, light corresponding ecliptic 12 constellations (3) and twenty-four solar terms title (4), when the earth (6) when moving to the another location, that originally lighted extinguishes, newly lighting to the position; On the top curtain of the arched roof above the device (1), four seasons starry sky (2) display circuit and ecliptic 12 constellations (3) with the luminotron arranged in matrix, twenty-four solar terms title (4) is interactive to be shown, when ecliptic 12 constellations (3) are lighted three times according to this, logical circuit sends the signal enabling starry sky demonstration in corresponding season, pass through said process again, logical circuit sends the signal enabling starry sky demonstration in next season again, the rest may be inferred, under the programmed control of setting, the earth (6) revolution and ecliptic 12 constellations (3) have been realized, the interactive acousto-optic literal of twenty-four solar terms title (4) and four seasons starry sky (2) shows automatically.
7, device according to claim 1 is characterized in that: blocked the device external form that shows that shell (9) and arched roof top curtain (1) are constituted by round platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100452305A CN100507976C (en) | 2006-06-28 | 2006-06-28 | Sun, earth and moon motion demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100452305A CN100507976C (en) | 2006-06-28 | 2006-06-28 | Sun, earth and moon motion demonstrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1885368A CN1885368A (en) | 2006-12-27 |
| CN100507976C true CN100507976C (en) | 2009-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100452305A Expired - Fee Related CN100507976C (en) | 2006-06-28 | 2006-06-28 | Sun, earth and moon motion demonstrator |
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| Country | Link |
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| CN (1) | CN100507976C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985310B (en) * | 2014-05-09 | 2017-01-04 | 任冬亮 | Magnetic suspension earth-moon system demonstration device |
| CN104916215A (en) * | 2015-07-14 | 2015-09-16 | 滁州市状元郎电子科技有限公司 | Solar system planet lifting model |
| CN106297534A (en) * | 2016-09-12 | 2017-01-04 | 强旭恒 | A kind of acoustic-optic indicator revolution of the earth elliptic orbit intelligence surveying instrument |
| CN107093368A (en) * | 2017-07-03 | 2017-08-25 | 赖柏林 | Earth rotation origin cause of formation demonstrator |
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2006
- 2006-06-28 CN CNB2006100452305A patent/CN100507976C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1885368A (en) | 2006-12-27 |
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Granted publication date: 20090701 Termination date: 20120628 |