CN204406890U - The search of a kind of transit method is the apparatus for demonstrating of outer planet - Google Patents
The search of a kind of transit method is the apparatus for demonstrating of outer planet Download PDFInfo
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- CN204406890U CN204406890U CN201420839040.0U CN201420839040U CN204406890U CN 204406890 U CN204406890 U CN 204406890U CN 201420839040 U CN201420839040 U CN 201420839040U CN 204406890 U CN204406890 U CN 204406890U
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- led array
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- search
- planetarium
- outer planet
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Abstract
The utility model relates to celestial body field of detecting, disclose the apparatus for demonstrating that the search of a kind of transit method is outer planet, comprise the casing be made up of nontransparent sheet material, the one side of described box inside is provided with LED array, described LED array is positioned at the center position in this face, described LED array both sides at least reserve the spacing of a planetarium diameter, a side in the described casing on described LED array opposite has one and punches, a light collector is mounted with in punching, described box inside end face is provided with a guide rail, described guide rail is provided with a carriage, a planetarium is hung with under described carriage, the size of described planetarium at least covers the light emitting region of a LEDs fluorescent tube, described box inside is except punching and being provided with except LED array, all be lined with black light-absorbing material.Displaying is the detection principle of outer planet accurately, motivates students' interest in learning to adopt this technology to know.
Description
Technical field
The utility model relates to celestial body field of detecting, and particularly the search of a kind of transit method is the apparatus for demonstrating of outer planet.
Background technology
Physics is one of basic studies of study, concept and the principle of some physics are more abstract, explain teacher to be not easy to be described clearly, student is also not easy to understand or misunderstand, at this time preferably having can the apparatus for demonstrating of teaching of this principle of ocular demonstration, and teacher's explanation is got up and student understands and gets up than being easier to, accurately, the impression of student also can be very deep, the learning interest of student can be evoked, avoid the stiff uninteresting explanation of teacher.
When planet runs to before fixed star, can block very little a part of star aberration, and make sidereal period property dimmed, then utilizing this phenomenon to detect is the existence of outer planet.
Utility model content
The object of the utility model embodiment is to provide the search of a kind of transit method to be the apparatus for demonstrating of outer planet, can know that showing accurately is the detection principle of outer planet, motivates students' interest in learning.
A kind of transit method search that the utility model embodiment provides is the apparatus for demonstrating of outer planet, comprise the casing be made up of nontransparent sheet material, the one side of described box inside is provided with LED array, described LED array is positioned at the center position in this face, described LED array both sides at least reserve the spacing of a planetarium diameter, a side in the described casing on described LED array opposite has one and punches, a light collector is mounted with in punching, the light harvesting scope of described light collector covers the light emitting region of whole LED array, described box inside end face is provided with a guide rail, described guide rail is provided with a carriage, a planetarium is hung with under described carriage, the size of described planetarium at least covers the light emitting region of a LEDs fluorescent tube, described box inside is except punching and being provided with except LED array, all be lined with black light-absorbing material.
Alternatively, a planetarium is hung by lifting rope or suspension rod end under described carriage.
Alternatively, described planetarium is solid sphere.
Alternatively, described LED array is circular array, or the array of sub-circular.
Alternatively, the one end being positioned at the described ray-collecting cylinder of described casing outside is provided with a photodiode.
Alternatively, described photodiode is connected with signal amplifier
Alternatively, described signal amplifier is connected with an AD analog to digital converter.
Alternatively, described AD analog to digital converter is connected with data acquisition computer.
Therefore, application the present embodiment technical scheme, owing to adopting, the model of each celestial body is directly perceived, clear, to show accurately be the detection principle of outer planet, is convenient to impart knowledge to students and the understanding of student, motivate students' interest in learning, avoid the error that the uninteresting explanation of teacher and student understand.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 for a kind of transit method search that the utility model provides be the apparatus for demonstrating structural representation of outer planet;
Fig. 2 for another kind of transit method search that the utility model provides be the apparatus for demonstrating structural representation of outer planet;
The germline outer planet model sport track schematic diagram that Fig. 3 provides for the utility model;
The light intensity figure that a kind of detection that Fig. 4 provides for the utility model draws.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
The present embodiment provides the search of a kind of transit method to be the apparatus for demonstrating of outer planet, as shown in Figure 1, comprise the casing 10 be made up of nontransparent sheet material, avoid the interference of other light sources, one side inside described casing 10 is provided with LED array 20, described LED array is circular array, or the array of sub-circular.Described LED array 20 is positioned at the center position in this face, described LED array 20 both sides at least reserve the spacing of planetarium 30 diameter, a side in the described casing 10 on described LED array 20 opposite has one and punches, a light collector 40 is mounted with in punching, the light harvesting scope of described light collector 40 covers the light emitting region of whole LED array 20, inside described casing 10, end face is provided with a guide rail 50, described guide rail 50 is provided with a carriage 60, described carriage is hung with a planetarium 30 for 60 times, the size of described planetarium 30 at least covers the light emitting region of a LEDs fluorescent tube, except punching and being provided with except LED array 20 inside described casing 10, all be lined with black light-absorbing material, avoid the interference of casing 10 inwall reflected light.
Can be, but not limited to, described carriage hangs a planetarium 30 by lifting rope or suspension rod end 60 times.Described planetarium 30 is solid sphere.
As shown in Figure 2, the one end being positioned at the described ray-collecting cylinder 40 of described casing 10 outside is provided with a photodiode 70, and described photodiode 70 is connection signal amplifier 80, AD analog to digital converter 90, data acquisition computer 100 successively.
During use, light described LED array, described carriage 60 moves to the other end from one end of guide rail 50, described planetarium 30 is made to move to the opposite side of described casing 10 from the side of casing 10, as shown in Figure 3, the light of meeting shield portions LED array in the process that described planetarium 30 moves, see movement locus 31, described planetarium 30 does not block the light of described LED array when moving to both sides, under the driving of carriage 60, described planetarium 30 does periodic to-and-fro movement along guide rail, the light of described LED array is collected in one end that described ray-collecting cylinder 40 is positioned at cabinet interior, and by described photodiode 70, light signal is converted into electric signal, through signal amplifier 80, AD analog to digital converter 90 transfers data to described data acquisition computer 100 after processing, light intensity curve is drawn out by collecting computer 100, as shown in Figure 4, according to described light intensity curve and then the existence detecting planetarium 30.
Therefore, because the model of each celestial body is directly perceived, clear, to show accurately be the detection principle of outer planet owing to adopting, be convenient to impart knowledge to students and the understanding of student, excite the interest of student.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The amendment done within any spirit at above-mentioned embodiment and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in this technical scheme.
Claims (8)
1. transit method search is the apparatus for demonstrating of outer planet, it is characterized in that, comprise the casing be made up of nontransparent sheet material, the one side of described box inside is provided with LED array, described LED array is positioned at the center position in this face, described LED array both sides at least reserve the spacing of a planetarium diameter, a side in the described casing on described LED array opposite has one and punches, a light collector is mounted with in punching, the light harvesting scope of described light collector covers the light emitting region of whole LED array, described box inside end face is provided with a guide rail, described guide rail is provided with a carriage, a planetarium is hung with under described carriage, the size of described planetarium at least covers the light emitting region of a LEDs fluorescent tube, described box inside is except punching and being provided with except LED array, all be lined with black light-absorbing material.
2. a kind of transit method as claimed in claim 1 search is the apparatus for demonstrating of outer planet, it is characterized in that, hangs a planetarium under described carriage by lifting rope or suspension rod end.
3. a kind of transit method as claimed in claim 1 search is the apparatus for demonstrating of outer planet, it is characterized in that, described planetarium is solid sphere.
4., as the apparatus for demonstrating that a kind of transit method search as described in arbitrary in claims 1 to 3 is outer planet, it is characterized in that, described LED array is circular array, or the array of sub-circular.
5. a kind of transit method as claimed in claim 4 search is the apparatus for demonstrating of outer planet, it is characterized in that, the one end being positioned at the described ray-collecting cylinder of described casing outside is provided with a photodiode.
6. a kind of transit method as claimed in claim 5 search is the apparatus for demonstrating of outer planet, and it is characterized in that, described photodiode is connected with signal amplifier.
7. a kind of transit method as claimed in claim 6 search is the apparatus for demonstrating of outer planet, it is characterized in that, described signal amplifier is connected with an AD analog to digital converter.
8. a kind of transit method as claimed in claim 7 search is the apparatus for demonstrating of outer planet, it is characterized in that, described AD analog to digital converter is connected with data acquisition computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839040.0U CN204406890U (en) | 2014-12-24 | 2014-12-24 | The search of a kind of transit method is the apparatus for demonstrating of outer planet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839040.0U CN204406890U (en) | 2014-12-24 | 2014-12-24 | The search of a kind of transit method is the apparatus for demonstrating of outer planet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204406890U true CN204406890U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420839040.0U Withdrawn - After Issue CN204406890U (en) | 2014-12-24 | 2014-12-24 | The search of a kind of transit method is the apparatus for demonstrating of outer planet |
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| CN (1) | CN204406890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599584A (en) * | 2014-12-24 | 2015-05-06 | 惠州学院 | Demonstration device of searching extrasolar planet by transit method |
-
2014
- 2014-12-24 CN CN201420839040.0U patent/CN204406890U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599584A (en) * | 2014-12-24 | 2015-05-06 | 惠州学院 | Demonstration device of searching extrasolar planet by transit method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20180420 |
|
| AV01 | Patent right actively abandoned |