CN204423749U - Hering's illusion demonstration device - Google Patents
Hering's illusion demonstration device Download PDFInfo
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- CN204423749U CN204423749U CN201520123464.1U CN201520123464U CN204423749U CN 204423749 U CN204423749 U CN 204423749U CN 201520123464 U CN201520123464 U CN 201520123464U CN 204423749 U CN204423749 U CN 204423749U
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- laser
- transparent panel
- radial
- illusion
- hering
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Abstract
The utility model discloses a kind of Hering's illusion demonstration device, comprise lamp box, be located at the transparent panel on lamp box surface, radial striped, the first laser instrument, second laser; Radial striped is attached at transparent panel surface, to be intersected at mid point by the identical vertical element of many thicknesses and form, and shape of stripes is symmetrical, symmetrical up and down, and fringe center is positioned at transparent panel center; First laser instrument and second laser respectively along transparent panel long side direction send two bundle parallel laser lines and radial striped crossing, radial fringe center is equal to the vertical range of two bundle parallel laser lines.The utility model can clear demonstration Hering's illusion phenomenon, and utilizes laser straight line propagation principle to carry out illusion identification and resolution.The utility model can hang on all kinds of scientific and technological venue, is conducive to deepening the understanding to optical illusion phenomenon.
Description
Technical field
The utility model belongs to experimental demonstration device technical field, relates to a kind of optical illusion phenomenon demonstrator, is specially a kind of Hering's illusion demonstration device.
Background technology
Optical illusion is when people observe some object, based on empiricism or improperly with reference to the false judgment formed and perception.The kind of optical illusion has a lot, as color optical illusion, motion optical illusion, geometrical optical illusion etc.Optical illusion all has a wide range of applications in fields such as physics, physiology, architectural design, product design and traffic safety.Design optical illusion apparatus for demonstrating, is conducive to the content enriching activity to popularize scientific knowledge, excites student to probe into the interest of science secret.
Hering's illusion (Hering illusion) is that German physiologist bends optical illusion with a kind of lines that the black woods of psychologist E. proposes: two parallel straight lines, after many line segmentations intersected in the middle of parallel lines, seem that these two parallel lines center sections seem and be bent outwardly.At present, the special demonstration equipment of a kind of clear observation and resolution Hering's illusion is lacked.
Summary of the invention
The purpose of this utility model is the Hering's illusion demonstration device designing the clear demonstration of a kind of energy and be conducive to illusion resolution.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: comprise rectangle lamp box, be located at the rectangle transparent panel on lamp box surface, radial striped, the first laser instrument, second laser, described radial striped to be intersected at mid point by the identical vertical element of many thicknesses and forms, radial shape of stripes is symmetrical, symmetrical up and down, radial striped is attached at transparent panel surface, and the fringe center of radial striped is positioned at transparent panel center; Light source is provided with for illuminating transparent panel in lamp box; First laser instrument and second laser are fixed on lamp box surface along a upper and lower symmetry of broadside of transparent panel, first laser instrument and second laser respectively along transparent panel long side direction send two bundle parallel laser lines and radial striped crossing, the fringe center of radial striped is equal to the vertical range of two bundle parallel laser lines.
The color of described radial striped is black.
Described first laser instrument, second laser are helium-neon laser.
The beneficial effects of the utility model are: under the interference of radial striped, the two parallel laser lines sent by the first laser instrument and second laser seem that the center section of every bar laser rays seems and are bent outwardly, thus can clear demonstration and experience Hering's illusion phenomenon.Because laser follows rectilinear propagation principle in homogeneous medium (air), can not bend, can illusion identification and resolution be carried out thus.The utility model can hang on all kinds of scientific and technological venue, is conducive to deepening the understanding to optical illusion phenomenon.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is formation schematic diagram of the present utility model.
In figure: 1. lamp box, 2. transparent panel, 3. the first laser instrument, 4. second laser, 5. power switch, 21. radial stripeds, 22. fringe center, 31. first laser rays, 41. second laser rays.
Embodiment
As shown in Figure 1, the utility model comprise rectangular lamp box 1, be located at the rectangle transparent panel 2 on lamp box 1 surface, radial striped 21, first laser instrument 3, second laser 4; Radial striped 21 to be intersected at mid point by the identical vertical element of many thicknesses and forms, and radial striped 21 shape is symmetrical, symmetrical up and down, and radial striped 21 is attached at transparent panel 2 surface, and the fringe center 22 of radial striped 21 is positioned at the center of transparent panel 2; Light source is provided with for illuminating transparent panel 2 in lamp box 1; First laser instrument 3 and second laser 4 are fixed on lamp box 1 surface along the upper and lower symmetry of left side broadside of transparent panel 2, it is crossing that first laser instrument 3 and second laser 4 send the first laser rays 31 and the second laser rays 41 and radial striped 21 along transparent panel 2 long side direction respectively, first laser rays 31 and the second laser rays 41 are parallel to each other, and fringe center 22 to the first laser rays 31 is equal with the vertical range of the second laser rays 41.Lamp box 1 surface is also provided with power switch 5, and power switch 5 is connected with second laser 4 electricity with the first laser instrument 3 respectively, for opening or closing the first laser instrument 3 and second laser 4.
Radial striped 21 is blackstreak, and the first laser instrument 3, second laser 4 are helium-neon laser, is above-mentionedly provided with the color contrast being beneficial to the stronger rouge et noir of generation, strengthening optical illusion effect.
Claims (3)
1. a Hering's illusion demonstration device, it is characterized in that: comprise rectangle lamp box (1), be located at the rectangle transparent panel (2) on lamp box (1) surface, radial striped (21), first laser instrument (3), second laser (4), described radial striped (21) to be intersected at mid point by the identical vertical element of many thicknesses and is formed, radial striped (21) shape is symmetrical, upper and lower symmetry, radial striped (21) is attached at transparent panel (2) surface, the fringe center (22) of radial striped (21) is positioned at transparent panel (2) center, light source is provided with for illuminating transparent panel (2) in lamp box (1), first laser instrument (3) and second laser (4) are fixed on lamp box (1) surface along a upper and lower symmetry of broadside of transparent panel (2), first laser instrument (3) and second laser (4) send two bundle parallel laser lines along transparent panel (2) long side direction respectively and radial striped (21) is crossing, and the fringe center (22) of radial striped (21) is equal to the vertical range of two bundle parallel laser lines.
2. Hering's illusion demonstration device according to claim 1, is characterized in that: the color of described radial striped (21) is black.
3. Hering's illusion demonstration device according to claim 1, is characterized in that: described first laser instrument (3), second laser (4) are helium-neon laser.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520123464.1U CN204423749U (en) | 2015-03-03 | 2015-03-03 | Hering's illusion demonstration device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520123464.1U CN204423749U (en) | 2015-03-03 | 2015-03-03 | Hering's illusion demonstration device |
Publications (1)
Publication Number | Publication Date |
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CN204423749U true CN204423749U (en) | 2015-06-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520123464.1U Expired - Fee Related CN204423749U (en) | 2015-03-03 | 2015-03-03 | Hering's illusion demonstration device |
Country Status (1)
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CN (1) | CN204423749U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104637372A (en) * | 2015-03-03 | 2015-05-20 | 江南大学 | Hering illusion demonstration instrument |
-
2015
- 2015-03-03 CN CN201520123464.1U patent/CN204423749U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104637372A (en) * | 2015-03-03 | 2015-05-20 | 江南大学 | Hering illusion demonstration instrument |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160303 |
|
CF01 | Termination of patent right due to non-payment of annual fee |