CN109448521A - Cube sensing device based on light and shadow conversion - Google Patents
Cube sensing device based on light and shadow conversion Download PDFInfo
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- CN109448521A CN109448521A CN201811544580.5A CN201811544580A CN109448521A CN 109448521 A CN109448521 A CN 109448521A CN 201811544580 A CN201811544580 A CN 201811544580A CN 109448521 A CN109448521 A CN 109448521A
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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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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Abstract
本发明公开了一种基于光影转换的立方体感知装置，包括展示面板、固定结构、驱动结构和光源；展示面板是一个外表面由菱形片拼接的斜方体阵列组成的面板；固定结构用于安装所述的展示面板，所述的展示面板通过固定结构设置在一个展示平台上；运动结构用于驱动所述的展示面板运动；光源发出的光射向所述的展示面板。本发明的机械运动属于往复运动，由于光线不断变化，展示面板不断展示不同的观赏效果，即增加了趣味性，又可以对光学物理知识进行科普教学，达到寓教于乐的目的。The invention discloses a cube sensing device based on light and shadow conversion, comprising a display panel, a fixing structure, a driving structure and a light source; the display panel is a panel composed of an orthorhombic array of outer surface spliced by diamond pieces; the fixing structure is used for mounting In the display panel, the display panel is disposed on a display platform by a fixing structure; the moving structure is used to drive the display panel movement; and the light emitted by the light source is directed to the display panel. The mechanical motion of the present invention belongs to reciprocating motion. Due to the continuous change of light, the display panel continuously displays different viewing effects, that is, the interest is increased, and the optical physics knowledge can be taught by science popularization to achieve the purpose of teaching and learning.
Description
Technical field
The present invention relates to a kind of popular science category instructional device, especially it is a kind of generated by shadow conversion visual illusion to
Perceive the device of cube structure.
Background technique
Today's society is increasingly focused on carrying out masses Popular Science Education, and the science and technology center of various regions is not only free open to the public,
And constantly release various novel science popularization devices, it is intended to allow everybody to experience the mind of physical phenomenon with the case of various vivid and interestings
Surprise, while learning to arrive basic physics knowledge.And optical phenomena is a kind of i.e. common complicated physical phenomenon, especially for three
Tie up parallel perspective and the angular perspective for many people still indigestion of image.Therefore, it is necessary to provide a kind of popular science category
Instructional device can be such that people learn while watching interesting physical phenomenon to Perspective Principles, understanding solid geometry and enhance
Understanding to optical physics knowledge.Existing apparatus is mostly that display panel is made to fix and realize dynamic optical by changing lighting effects
Shadow effect, shadow conversion effect is limited, needs to observe from different angles and can be only achieved preferable appreciation effect, can not be very
Good displaying Perspective Principles.
Summary of the invention
The object of the present invention is to provide a kind of popular science category instructional device, espespecially a kind of cube perception based on shadow conversion
Device, the angle and light of the display panel by changing the trapezoid body that outer surface is made of losenges make one former by perspective
Reason generates visual illusion, to see a kind of device of the cube of different shape.
To achieve the above object, the technical scheme is that
A kind of cube sensing device based on shadow conversion comprising display panel, fixed structure, driving structure and light
Source；
The display panel is the panel that the trapezoid body array that an outer surface is spliced by losenges forms；
The fixed structure is used to install the display panel, and the display panel is arranged by fixed structure
On one display platform；
The motion structure is for driving the display panel to move reciprocatingly in a certain range；
The light emission that the light source issues is to the display panel.
The further technical solution of the present invention is: the motion structure includes driving mechanism, transmission mechanism；The drive
Motivation structure is moved reciprocatingly by the transmission mechanism driving display panel.
The further technical solution of the present invention is: the driving mechanism includes motor and the first cam, the electricity
Motivation drives the rotation of the first cam.
The further technical solution of the present invention is: the transmission mechanism include guide rod, the first driven wheel, the second cam and
It is top；First cam is contacted with the first driven wheel；First driven wheel is mounted on one end of guide rod, guide rod it is another
One support frame of end connection, there are two the second cam, the ditches of the center point and the second cam for setting on the support frame
Slot effectively contacts, can be driven when the second cam does straight reciprocating motion it is top pump, it is described it is top with it is described
Display panel be connected, and then realize display panel up and down motion.
The further technical solution of the present invention is: be machined with groove on second cam, the top end with
The groove effectively contacts.
The further technical solution of the present invention is: it is set with a spring on the guide rod, the one of the spring
End connection guide sleeve, the other end connect directive wheel；The guide sleeve is fixed on display platform, and guide rod is in the first driven wheel
It is moved under drive relative to guide sleeve, and spring is squeezed savings potential energy when driven wheel is pushed away, to guarantee that it is past that guide rod is able to achieve
Multiple movement.
The further technical solution of the present invention is: the fixed structure includes hold-down support and spring, and described is described
On one end connection of spring display platform, the other end connection display panel；Exhibition is arranged in the hold-down support
The bottom for showing panel, is used to support display panel.
The further technical solution of the present invention is: the hold-down support and the display panel are hinged.
The further technical solution of the present invention is: the hold-down support is positioned close to the position of display panel end；Institute
The middle part of display panel is arranged in the spring stated.
The further technical solution of the present invention is: the driven wheel can be contacted effectively with rotation cam, and rotation cam turns
It moves to keep driven wheel dynamic by push.
The further technical solution of the present invention is: first cam connects and fixes with motor reel, motor rotation
The first cam is driven to rotate.
The present invention has a characteristic that compared with existing Observating appts
1, the method that the present invention fixed using light source and made display panel movement utilizes the movement of mechanical mechanism to drive and shows
Panel movement can preferably show transparent effect to realize that shadow is converted using shadow conversion, improve ornamental value.
2, mechanical movement of the invention belongs to reciprocating motion, and since light constantly changes, display panel constantly shows difference
Appreciation effect, that is, increase interest, and science popularization teaching can be carried out to optical physics knowledge, reach the mesh taught through lively activities
's.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structure chart of guide rod；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the lower view of Fig. 1；
Fig. 5 is top-cam structure schematic diagram；
1 motor, 2 cams, 3 driven wheels, 4 fixing ends, 5 springs, 6 guide sleeves, 7 guide rods, 8 hold-down supports, 9 in figure
Frame, 10 cams, 11 top, 12 display panels, 13 springs and 14 light sources.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination；
As background technique is introduced, today's society optical phenomena is a kind of i.e. common and complicated physical phenomenon, special
It is not parallel perspective for 3-D image and angular perspective for many people still indigestion.Therefore, it is necessary to provide
A kind of popular science category instructional device can be such that people learn while watching interesting physical phenomenon three-dimensional to Perspective Principles, understanding
The understanding of geometry and enhancing to optical physics knowledge.Existing apparatus mostly be make display panel fix and by change lighting effects come
Realize dynamic optical image effect, shadow conversion effect is limited, needs to observe from different angles to can be only achieved preferably to watch and imitate
Fruit can not show Perspective Principles well.
In order to solve technical problem as above, present applicant proposes a kind of cube sensing devices based on shadow conversion.
Embodiment 1
Apply the present invention to scientific exhibit shop, be placed on inside cloche or be fixed on wall, is mainly used for rich
The three-dimensional geometry of rich resident and the common sense in terms of physical optics, and by the round-trip rate of regulation motor or swing angle, in turn
The small prismatic reflecting angle of control panel unit, to reach more novel appreciation effect.Internal specific embodiment of the invention is as follows:
As shown in Figure 1, Figure 3, the utility model device includes motor 1, cam 2, driven wheel 3, fixing end 4, spring 5, guiding
Set 6, guide rod 7, hold-down support 8, bracket 9, cam 10, top 11, display panel 12, spring 13 and light source 14.
Cam 2 and motor 1 are coaxially connected, and driven wheel 3 moves up and down with the rotation of cam 2.Cam 2 must and motor
1 is coaxial connected, wherein the velocity of rotation of the motor 1 cannot be too fast；2 turns of cam driven by the slow rotation of motor
It is dynamic.
The cam 2 must contact with each other with 3 surface of driven wheel, and driven wheel 3 is connected by fixing end 4 with guide rod 7, guide rod
7 are limited by guide sleeve 6, move in a straight line it can only along a direction.
Driven wheel 3 is connect by fixing end 4 with guide rod 7, and the guide rod 7 determines the direction of motion, the guiding by guide sleeve 6
There is spring connection between set 6 and fixing end 4, so that guide rod 7 is made to move reciprocatingly along the pilot hole of guide sleeve 6, the guide rod 7
It is connect with bracket 9, guide rod 7 is coplanar with two bars of bracket 9.
The connection structure of guide rod 7 and bracket 9 is as shown in Fig. 2, bracket 9 is a trench structure, in the trench structure
On set there are two installation is secondary, the secondary shapes of two installations are similar to groove-like, for installing cam 10；Preferential, 10 phase of cam
Bracket 9 is symmetrical arranged.
12 one end of display panel and hold-down support 8 are hinged, and hold-down support 8 is fixed on display platform.
12 bottom of display panel is equipped with top 11, described top 11 and moves up and down with moving forward and backward for cam 10, convex
Wheel 10 is fixed on bracket 9；Display panel 12 realizes changing for the direction of motion with changing for 10 relative position of cam by top 11
Become, is acted in conjunction with the elastic force of spring 13, to make display panel 12 around the slow reciprocating rotation of fulcrum.Pass through 12 position of display panel
Variation, change illumination be mapped to the angle on diamond shape rectangle, to change the reflection angle of light to generate different visual effects.
12 bottom of display panel is also connected with spring 13, and 13 other end of spring is fixed on display platform；The work of spring 13
With mainly to display panel 12 it is certain with power.
The rotation band moving cam 2 of motor 1 rotates, and in conjunction with the effect of spring 5, driven wheel 3 and guide rod 7 is made to do linear reciprocation fortune
It is dynamic, meanwhile, cam 10 drives top 11 to move up and down, and continuously slowly swings so that display panel 12 be made to do reciprocating low-angle；
In 12 swing process of display panel, due to the constantly opposite variation of light, the diamond shape protrusion on 12 surface of display panel can be due to view
Feel illusion and look like cube, spectators are it is seen that cube is changing；In this way, being played to spectators especially students in middle and primary schools
Science popularization effect, deepens the understanding to physical phenomenon and three-dimensional geometric shapes.
As shown in figure 5, being machined with groove on cam 10, top end is effectively contacted with groove, and cam does linear reciprocation fortune
Top pump can be driven when dynamic.
The method that the present invention fixed using light source and made display panel movement utilizes the movement of mechanical mechanism to drive display surface
Plate movement can preferably show transparent effect to realize that shadow is converted using shadow conversion, improve ornamental value.
Mechanical movement of the invention belongs to reciprocating motion, and since light constantly changes, display panel constantly shows different
Appreciation effect increases interest, and can carry out science popularization teaching to optical physics knowledge, achieve the purpose that teach through lively activities.
Embodiment 2
It is can also be applied to the educational aid of middle and primary schools' solid geometry and physical optics etc., because of the letter of its structure
It is single, it can be made into portable mini Mod is used for classroom and be used to impart knowledge to students, because its observed result easy to operate is obvious, help to learn
Raw to understand absorption relevant knowledge rapidly, other are the same as embodiment 1.
The present invention be not limited to more than specific structure, specific improvement can be made according to the actual situation, but all do not taken off
From technical solution of the present invention content, any simple modification to the above embodiments, equivalent according to the technical essence of the invention
Variation and remodeling, still fall within the protection scope of the technology of the present invention incidence of criminal offenses.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544580.5A CN109448521A (en) | 2018-12-17 | 2018-12-17 | Cube sensing device based on light and shadow conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544580.5A CN109448521A (en) | 2018-12-17 | 2018-12-17 | Cube sensing device based on light and shadow conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109448521A true CN109448521A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544580.5A Withdrawn CN109448521A (en) | 2018-12-17 | 2018-12-17 | Cube sensing device based on light and shadow conversion |
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| Country | Link |
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| CN (1) | CN109448521A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120757A (en) * | 2021-12-22 | 2022-03-01 | 滨州学院 | Three-dimensional fine arts teaching display device of shadow transform |
-
2018
- 2018-12-17 CN CN201811544580.5A patent/CN109448521A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120757A (en) * | 2021-12-22 | 2022-03-01 | 滨州学院 | Three-dimensional fine arts teaching display device of shadow transform |
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Application publication date: 20190308 |