CN220773830U - Galois system demonstration instrument - Google Patents
Galois system demonstration instrument Download PDFInfo
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- CN220773830U CN220773830U CN202321068906.8U CN202321068906U CN220773830U CN 220773830 U CN220773830 U CN 220773830U CN 202321068906 U CN202321068906 U CN 202321068906U CN 220773830 U CN220773830 U CN 220773830U
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- 241000543375 Sideroxylon Species 0.000 claims 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 229910052709 silver Inorganic materials 0.000 description 9
- 239000004332 silver Substances 0.000 description 9
- 241001101998 Galium Species 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of teaching tools and discloses a Galois system demonstration instrument which comprises a base, a Galois system model and a projection assembly, wherein the Galois system model comprises a first support and a plurality of spherical protrusions, the first support is arranged on the base, each spherical protrusion is arranged on the first support, the projection assembly comprises a lampshade and a plurality of light emitting sources, the lampshade is arranged on the base, the first support is arranged in the lampshade, and each light emitting source is correspondingly arranged in one spherical protrusion so as to irradiate the spherical protrusion and form projection on the outer wall of the lampshade. In the technical scheme of the utility model, each spherical bulge simulates each star in the Galois system, each light-emitting source irradiates each spherical bulge, the projection of each spherical bulge is projected on the lampshade to simulate the position of each star in the Galois system, and the Galois system demonstrator only comprises a base, a Galois system model and a projection assembly.
Description
Technical Field
The utility model relates to the technical field of teaching display, in particular to a Galois system demonstration instrument.
Background
In the teaching exhibition about celestial body movement, through modeling teaching, the relationship and the movement mode of celestial bodies can be better and intuitively displayed to visitors, so that the impression of the visitors can be deepened.
The astronomical museums established at present are used for popularizing propaganda activities of astronomy and related disciplines, the shape, structure and movement mode of the gynecopathy are exhibition teaching contents corresponding to astronomical science popularization museums and classrooms, but the exhibition item equipment for actually exhibiting the gynecopathy for teaching is complex in structure and huge in volume, so that a plurality of small-sized astronomical science popularization museums and school classrooms cannot be used for developing exhibition works of the gynecopathy for spectators and students.
Disclosure of Invention
The utility model mainly aims to provide a demonstration instrument for the Galaxy system, which aims to demonstrate the Galaxy system with simple structure and small size.
In order to achieve the above object, the present utility model provides a Galaxy demonstration instrument comprising:
a base;
the system comprises a model of the Galium, wherein the model of the Galium comprises a first bracket and a plurality of spherical protrusions, the first bracket is arranged on the base, and each spherical protrusion is arranged on the first bracket; and
the projection assembly comprises a lampshade and a plurality of luminous sources, the lampshade is arranged on the base, the first support is arranged in the lampshade, and each luminous source is correspondingly arranged in one spherical bulge so as to irradiate the spherical bulge and form projection on the outer wall of the lampshade. Optionally, the system of the river demonstration instrument further includes a driving assembly, the driving assembly includes a driving portion and a rotating portion, the driving portion is disposed on the base and is used for driving the rotating portion to rotate, the rotating portion is rotatably mounted on the driving portion around a rotation axis of the rotating portion, and the first bracket is disposed on the rotating portion.
Optionally, the plurality of light sources includes a first light strip, a second light strip, a third light strip and a fourth light strip, the first light strip is wound on the first support and each light source in the first light strip is correspondingly arranged in each spherical protrusion, the second light strip is wound on the first support and each light source in the second light strip is correspondingly arranged in each spherical protrusion, the third light strip is wound on the first support and each light source in the third light strip is correspondingly arranged in each spherical protrusion, and the fourth light strip is wound on the first support and each light source in the fourth light strip is correspondingly arranged in each spherical protrusion.
Optionally, the plurality of spherical protrusions include a simulated earth and a simulated sun, the simulated earth is disposed in the first bracket, a light emitting source in the second light band is disposed in the simulated earth, and the simulated sun is disposed in the first bracket, and another light emitting source in the second light band is disposed in the simulated sun.
Optionally, defining a straight line perpendicular to a connection line between the simulated sun and the simulated earth and passing through the simulated earth as a dividing line, wherein the dividing line divides the first lamp strip into a first upper lamp strip and a first lower lamp strip, a part of the first lamp strip, which is opposite to the dividing line and is on the same side as the simulated sun, is the first upper lamp strip, a part of the first lamp strip, which is opposite to the dividing line, is the first lower lamp strip, the dividing line divides the second lamp strip into a second upper lamp strip and a second lower lamp strip, a part of the second lamp strip, which is opposite to the dividing line and is on the same side as the simulated sun, is the second upper lamp strip, and a part of the second lamp strip, which is opposite to the dividing line and is on the same side as the simulated sun, is the second lower lamp strip;
the system demonstration instrument has a first season demonstration state and a second season demonstration state;
when the first season display state is adopted, the first upper lamp strip, the second upper lamp strip, the third lamp strip and the fourth lamp strip are on, and the first lower lamp strip and the second lower lamp strip are off;
and when the first season display state is adopted, the first lower lamp strip, the second lower lamp strip, the third lamp strip and the fourth lamp strip are on, and the first upper lamp strip and the second upper lamp strip are off.
Optionally, the model of the river system includes a simulated nuclear sphere and a second support, a through hole is formed on a rotating shaft of the simulated nuclear sphere, the rotating part is arranged through the through hole, the second support is arranged on the rotating part, the plurality of light sources include a fifth lamp strip, and the fifth lamp strip is arranged on the second support.
Optionally, the system of the silver river demonstration instrument further comprises a wireless control module, the driving part is a stepping motor, and the wireless control module controls the movement of the stepping motor.
Optionally, the plurality of spherical protrusions include a simulated boy star and a simulated female star, the simulated boy star is disposed on the first support, the simulated female star is disposed on the first support, the plurality of light emitting sources include a boy star light source and a female star light source, the boy star light source is disposed in the simulated boy star, and the female star light source is disposed in the simulated female star.
In the technical scheme of the utility model, each spherical bulge simulates each star in the silver river system, each light-emitting source is arranged in the corresponding spherical bulge to simulate the light emitted by each star in the silver river system, meanwhile, each light-emitting source irradiates the corresponding spherical bulge, the projection of each spherical bulge is projected on the lampshade to simulate the position of each star in the silver river system, and a viewer can see the shape and the structure of the simulated silver river system in the lampshade. The system demonstration instrument provided by the utility model only comprises the base, the system model and the projection assembly, and has the advantages of small assembly quantity and simple structure; the luminous source of the projection assembly and the first bracket and the spherical bulge of the Galois model are arranged inside the lampshade of the projection assembly, and the whole volume of the Galois demonstration instrument can be effectively compressed and controlled, so that the Galois demonstration instrument can be conveniently displayed in a small astronomical science popularization stadium and an internal school classroom.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a system demonstration instrument according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of a model of a further embodiment of a model of a human being;
FIG. 3 is an enlarged schematic view of a first stand of a further embodiment of a Galois field demonstration instrument;
FIG. 4 is an enlarged schematic view of a first light strip of yet another embodiment of a Galois field demonstration device;
fig. 5 is an enlarged schematic view of a fifth light strip of yet another embodiment of the guartz demonstration instrument.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In the teaching exhibition about celestial body movement, through modeling teaching, the relationship and the movement mode of celestial bodies can be better and intuitively displayed to visitors, so that the impression of the visitors can be deepened.
The astronomical museums established at present are used for popularizing propaganda activities of astronomy and related disciplines, the shape, structure and movement mode of the gynecopathy are exhibition teaching contents corresponding to astronomical science popularization museums and classrooms, but the exhibition item equipment for actually exhibiting the gynecopathy for teaching is complex in structure and huge in volume, so that a plurality of small-sized astronomical science popularization museums and school classrooms cannot be used for developing exhibition works of the gynecopathy for spectators and students.
Referring to fig. 1 to 5, in order to solve the above-mentioned problems, the present utility model provides a demonstration device for a river system, comprising:
the device comprises a base 1, a Galois model and a projection assembly, wherein the Galois model comprises a first support 21 and a plurality of spherical protrusions, the first support 21 is arranged on the base 1, each spherical protrusion is arranged on the first support 21, the projection assembly comprises a lampshade 31 and a plurality of light emitting sources, the lampshade 31 is arranged on the base 1, the first support 21 is arranged in the lampshade 31, and each light emitting source is correspondingly arranged in one spherical protrusion so as to irradiate the spherical protrusion and form projection on the outer wall of the lampshade 31.
The spherical projections simulate the stars in the lunar system, the luminous sources are arranged in the corresponding spherical projections to simulate the light emitted by the stars in the lunar system, meanwhile, the luminous sources irradiate the corresponding spherical projections, the projections of the spherical projections are projected on the lampshade 31 to simulate the positions of the stars in the lunar system, and a viewer can see the simulated shape and structure of the lunar system in the lampshade 31. The utility model provides a river system demonstration instrument which only comprises a base 1, a river system model and projection components, wherein the number of the components is small, and the structure is simple; the luminous source of the projection assembly and the first bracket 21 and the spherical bulge of the Galois model are arranged inside the lampshade 31 of the projection assembly, and the whole volume of the Galois demonstration instrument can be effectively compressed and controlled, so that the Galois demonstration instrument can be conveniently displayed in a small astronomical science popularization stadium and an inner school classroom.
In order to show the movement mode of the canal system, in an embodiment, the canal system display apparatus further includes a driving component 4, the driving component 4 includes a driving portion 41 and a rotating portion 42, the driving portion 41 is disposed on the base 1 and is used for driving the rotating portion 42 to rotate, the rotating portion 42 is rotatably mounted on the driving portion 41 around the rotation axis of the rotating portion 42, and the first bracket 21 is disposed on the rotating portion 42. The driving part 41 drives the rotating part 42 to drive the first bracket 21 to rotate, and each spherical bulge arranged on the first bracket 21 rotates along with the first bracket 21, so that the movement form of each planet in the Galaxy system around the center of the Galaxy system is simulated.
In an embodiment, the plurality of light emitting sources includes a first light band 321, a second light band 322, a third light band 323 and a fourth light band 324, the first light band 321 is wound around the first support 21 and the light emitting sources in each first light band 321 are correspondingly disposed in each spherical protrusion, the second light band 322 is wound around the first support 21 and the light emitting sources in each second light band 322 are correspondingly disposed in each spherical protrusion, the third light band 323 is wound around the first support 21 and the light emitting sources in each third light band 323 are correspondingly disposed in each spherical protrusion, and the fourth light band 324 is wound around the first support 21 and the light emitting sources in each fourth light band 324 are correspondingly disposed in each spherical protrusion. The light emitting sources included in the first, second, third and fourth light bands 321, 322, 323 and 324 are used to simulate the light emitted from the respective stars in the Yingxian, hunter, sanqian and Hunter arms of the Yinchu system, respectively, so as to show the star distribution and shape structures of the Yingxian, hunter, sanqian and Hunter arms of the Yinchu system to the viewer.
Further, the plurality of spherical protrusions include a simulated earth 221 and a simulated sun 222, wherein the simulated earth 221 is disposed in the first bracket 21, and a light emitting source in the second light band 322 is disposed in the simulated earth 221, the simulated sun 222 is disposed in the first bracket 21, and another light emitting source in the second light band 322 is disposed in the simulated sun 222. The simulated earth 221 and the simulated sun 222 are arranged on the first bracket 21 and form projection on the lampshade 31 through an internal luminous source, so that the positions of the earth and the sun in the silver river system can be intuitively shown to a viewer, meanwhile, the driving part 41 drives the rotating part 42 to rotate, the rotating part 42 rotates to drive the first bracket 21 to rotate along the center of the first bracket 21, and the simulated earth 221 and the simulated sun 222 rotate along the center of the first bracket 21 along the first bracket 21 due to the fact that the simulated earth 221 and the simulated sun 222 follow the first bracket 21 to synchronously rotate along the projection formed by the simulated earth 221 and the simulated sun 222 on the lampshade 31, so that the movement modes of the earth and the sun in the silver river system are shown to the viewer.
In order to show the difference of the lunar system observed on the earth in different seasons to the audience, further, a straight line perpendicular to a connecting line between the simulated sun 222 and the simulated earth 221 and passing through the simulated earth 221 is defined as a dividing line, the dividing line divides the first light band 321 into a first upper light band 3211 and a first lower light band 3212, a part of the first light band 321 on the same side as the simulated sun 222 is a first upper light band 3211, a part of the first light band on the other side is a first lower light band 3212, the dividing line divides the second light band 322 into a second upper light band 3221 and a second lower light band 3222, a part of the second light band 322 on the same side as the simulated sun 222 is a second upper light band 3221, a part of the other side is a second lower light band 3222, the first light band 321 and the second light band 322 are electrically connected into a first branch and a second branch, the first upper light band 3211 and the second upper light band 3221 are connected in series on the first branch, the second lower light band 3212 and the second branch is connected in parallel on the second branch, and the first branch is connected in series with the second branch 3222; the first switch is turned on to enable the first branch to be in a communication state, the first upper lamp band 3211 and the second upper lamp band 3221 are turned on, the second switch is turned off to enable the second branch to be in a disconnection state, the first lower lamp band 3212 and the second lower lamp band 3222 are turned off, meanwhile, the third lamp band 323 and the fourth lamp band 324 are kept to be always on, at the moment, the first upper lamp band 3211, the second upper lamp band 3221, the third lamp band 323 and the fourth lamp band 324 emit light to irradiate spherical projections and form projections on the outer wall of the lamp shade 31, at the moment, projection formed on the outer wall of the lamp shade 31 simulates the appearance of a river system which can be observed on the earth at night, at the moment, the second season display state, the first switch is turned off to enable the first branch to be in a disconnection state, the first upper lamp band 3211 and the second upper lamp band 3221 are turned off, the second switch is turned on to enable the second branch to be in a communication state, at the moment, the first lower lamp band 3212 and the second lower lamp band 3222 emit light to irradiate light to the outer wall of the spherical projections on the outer wall of the lamp shade 31, at the moment, the spherical projections of the spherical projections 323 and the spherical projections 324 are formed at the moment, the spherical projections are formed at the second lower lamp band 324 and the outer wall of the spherical bands and the spherical lamp band 324 are kept at the second lamp band 3212, and the projection is kept at the same time, and the projection on the spherical projection lamp band projection 2 and can be observed on the projection on the spherical projection lamp band 2.
In an embodiment, the model of the silver river system includes a simulated nuclear sphere 23 and a second bracket 24, the simulated nuclear sphere 23 is disposed on the base 1, a through hole is formed on a rotation shaft of the simulated nuclear sphere 23, the rotation part is disposed through the through hole, the second bracket 24 is disposed on the rotation part, the plurality of light emitting sources include a fifth lamp band 325, the fifth lamp band 325 is disposed on the second bracket 24, the rotation part rotates to drive the second bracket 24 to rotate, thereby the fifth lamp band 325 rotates, the fifth lamp band 325 irradiates the simulated nuclear sphere 23 and forms a projection on an outer wall of the lampshade 31, and the projection formed on the outer wall of the lampshade 31 can simulate the nuclear sphere of the silver river system for the audience to understand.
In an embodiment, the system demonstration instrument further includes a wireless control module, the driving part 41 may be a stepper motor or a servo motor, in this embodiment, the driving part 41 is a stepper motor, the wireless control module controls the movement of the stepper motor, the wireless control module uses a 16-bit single chip microcomputer PIC24FJ64GA004 as a control core, the control instruction from the remote controller is received through bluetooth, the single chip microcomputer is connected with a MOS tube double H bridge circuit through an optocoupler PC817 to drive the stepper motor, and controls the forward and reverse rotation, acceleration and deceleration actions of the stepper motor, and the forward and reverse rotation, acceleration and deceleration actions of the stepper motor can drive the rotating part to rotate the system model, thereby realizing real-time control of the movement of the system model by the remote controller.
In one embodiment, the plurality of spherical protrusions include a simulated siren 223 and a simulated female star 224, the simulated siren 223 is disposed on the first support 21, the simulated female star 224 is disposed on the first support 21, the plurality of light sources include a siren light source and a female light source, the siren light source is disposed in the simulated siren 223, the female light source is disposed in the simulated female star 224, the siren light source irradiates the simulated siren 223 on the lamp shade 31 and forms a projection on the outer wall of the lamp shade 31, the female light source irradiates the simulated female star 224 on the lamp shade 31 and forms a projection on the outer wall of the lamp shade 31, and the formed projection can intuitively show the positions and the movement modes of the siren and the female star in the river system to a viewer.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. A system of people demonstration instrument, characterized in that it comprises:
a base (1);
the model comprises a first bracket (21) and a plurality of spherical protrusions, wherein the first bracket (21) is arranged on the base (1), and each spherical protrusion is arranged on the first bracket (21); and
the projection assembly comprises a lampshade (31) and a plurality of luminous sources, wherein the lampshade (31) is arranged on the base (1), the first support (21) is arranged in the lampshade (31), and each luminous source is correspondingly arranged in one spherical bulge so as to irradiate the spherical bulge and form projection on the outer wall of the lampshade (31).
2. The system demonstration instrument according to claim 1, further comprising a driving assembly (4), wherein the driving assembly (4) comprises a driving part (41) and a rotating part (42), the driving part (41) is provided on the base (1) and is used for driving the rotating part (42) to rotate, the rotating part (42) is rotatably mounted on the driving part (41) around a rotation axis of the rotating part (42), and the first bracket (21) is provided on the rotating part (42).
3. The system according to claim 2, wherein the plurality of light emitting sources includes a first light strip (321), a second light strip (322), a third light strip (323), and a fourth light strip (324), the first light strip (321) is wound around the first bracket (21) and the light emitting source in each first light strip (321) is correspondingly arranged in each spherical protrusion, the second light strip (322) is wound around the first bracket (21) and the light emitting source in each second light strip (322) is correspondingly arranged in each spherical protrusion, the third light strip (323) is wound around the first bracket (21) and the light emitting source in each third light strip (323) is correspondingly arranged in each spherical protrusion, and the fourth light strip (324) is wound around the first bracket (21) and the light emitting source in each fourth light strip (324) is correspondingly arranged in each spherical protrusion.
4. A system according to claim 3, wherein the plurality of spherical projections include a simulated earth (221) and a simulated sun (222), wherein the simulated earth (221) is disposed in the first support (21) and a light source in the second light strip (322) is disposed in the simulated earth (221), and wherein the simulated sun (222) is disposed in the first support (21) and another light source in the second light strip (322) is disposed in the simulated sun (222).
5. The guaby system demonstrator of claim 4, characterized in that a straight line perpendicular to a line between the simulated sun (222) and the simulated earth (221) and passing through the simulated earth (221) is defined as a dividing line, the dividing line divides the first light band (321) into a first upper light band (3211) and a first lower light band (3212), a portion of the first light band (321) on the same side as the simulated sun (222) with respect to the dividing line is the first upper light band (3211), a portion on the other side is the first lower light band (3212), the dividing line divides the second light band (322) into a second upper light band (3221) and a second lower light band (3222), a portion of the second light band (322) on the same side as the simulated sun (222) with respect to the dividing line is the second upper light band (3221), and a portion on the other side is the second lower light band (3222);
the system demonstration instrument has a first season demonstration state and a second season demonstration state;
in the first season display state, the first upper light strip (3211), the second upper light strip (3221), the third light strip (323) and the fourth light strip (324) are on, and the first lower light strip (3212) and the second lower light strip (3222) are off;
in the second season display state, the first lower light strip (3212), the second lower light strip (3222), the third light strip (323) and the fourth light strip (324) are on, and the first upper light strip (3211) and the second upper light strip (3221) are off.
6. The system demonstration instrument according to claim 2, wherein the system model comprises a simulated nuclear sphere (23) and a second bracket (24), the simulated nuclear sphere (23) is arranged on the base (1), a through hole is formed in a rotating shaft of the simulated nuclear sphere (23), the rotating part (42) is arranged through the through hole, the second bracket (24) is arranged on the rotating part (42), the plurality of light emitting sources comprise a fifth lamp strip (325), and the fifth lamp strip (325) is arranged on the second bracket (24).
7. The system demonstration instrument according to claim 2, further comprising a wireless control module, wherein the driving part (41) is a stepping motor, and wherein the wireless control module controls the movement of the stepping motor.
8. The system of claim 2, wherein the plurality of spherical projections comprises a simulated bully star (223) and a simulated boy star (224), the simulated bully star (223) is disposed on the first support (21), the simulated boy star (224) is disposed on the first support (21), the plurality of light sources comprises a bully star light source and a boy star light source, the bully star light source is disposed within the simulated bully star (223), and the boy star light source is disposed within the simulated boy star (224).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321068906.8U CN220773830U (en) | 2023-05-06 | 2023-05-06 | Galois system demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321068906.8U CN220773830U (en) | 2023-05-06 | 2023-05-06 | Galois system demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773830U true CN220773830U (en) | 2024-04-12 |
Family
ID=90614512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321068906.8U Active CN220773830U (en) | 2023-05-06 | 2023-05-06 | Galois system demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773830U (en) |
-
2023
- 2023-05-06 CN CN202321068906.8U patent/CN220773830U/en active Active
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