CN209461013U - A kind of physical study pinhole imaging system simulator - Google Patents
A kind of physical study pinhole imaging system simulator Download PDFInfo
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- CN209461013U CN209461013U CN201821843628.8U CN201821843628U CN209461013U CN 209461013 U CN209461013 U CN 209461013U CN 201821843628 U CN201821843628 U CN 201821843628U CN 209461013 U CN209461013 U CN 209461013U
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- fixedly connected
- sliding block
- imaging system
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- gear
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- 238000003384 imaging method Methods 0.000 title claims abstract description 39
- 230000003028 elevating effect Effects 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of physical study pinhole imaging system simulators, it is related to Physics Learning engineering device technique field, specially a kind of physical study pinhole imaging system simulator, including pedestal, guide rail is fixedly connected at the top of the pedestal, one end of guide rail is connected with slideway, the central movable at the top of slideway is connected with the first sliding block, first sliding block is fixedly connected with elevating mechanism far from one end of slideway, elevating mechanism is fixedly connected with lighting device far from one end of the first sliding block, guide rail is connected with the second sliding block far from one end of the first sliding block, second sliding block is fixedly connected with elevating mechanism far from one end of guide rail.The physical study pinhole imaging system simulator, pass through the cooperation between the first sliding block, the second sliding block, the small aperture apparatus of guide rail and video boards, make student influence to have caused by final result intuitively to recognize shape, the size of the distance between light source and aperture and aperture, understanding of the student to pinhole imaging system can be effectively improved.
Description
Technical field
The utility model relates to Physics Learning engineering device technique field, specially a kind of physical study pinhole imaging system simulation dress
It sets.
Background technique
It is blocked between screen and object with one with foraminate plate, the inverted image of object, people will be formed on screen
Such phenomenon is called pinhole imaging system, this phenomenon reflects property of the light along straightline propagation.Pinhole imaging system is junior physics
A fundamemtal phenomena, student's none intuitively impression when learning this phenomenon, although laboratory is also equipped with this
The experiment equipment of sample, but the light source that such experiment equipment uses often uses candle as light source, has certain danger
Property, while aperture is often one with foraminate fixed plate, and student can not be allowed to fully understand the separate and small of pinhole imaging system
The influence of hole size, shape to result, all parts also can not freely adjust height, it is therefore desirable to improve.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of physical study pinhole imaging system simulator, solution
It has determined the problems mentioned above in the background art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of physical study aperture
Imaging Simulation device, including pedestal are fixedly connected with guide rail at the top of the pedestal, and one end of guide rail is connected with slideway,
The central movable at the top of slideway is connected with the first sliding block, and the first sliding block is fixedly connected with elevating mechanism far from one end of slideway,
Elevating mechanism is fixedly connected with lighting device far from one end of the first sliding block, and guide rail is connected with far from one end of the first sliding block
Second sliding block, the second sliding block are fixedly connected with elevating mechanism, the one end of elevating mechanism far from the second sliding block far from one end of guide rail
It is fixedly connected with imaging cylinder.
Optionally, the elevating mechanism includes shell, connecting column, first gear, second gear, screw rod, sliding shoe, load-bearing
The bottom of plate, connecting rod and rotating disk, interior of shell is fixedly connected and connecting column, and connecting column is fixedly connected far from one end of shell
There is first gear, first gear is engaged with second gear, and first gear is fixedly connected with screw rod, screw rod far from one end of connecting column
Outer surface be connected with sliding shoe, sliding shoe is fixedly connected with bearing plate, and second gear is fixedly connected with connecting rod, connection
Bar is fixedly connected with rotating disk far from one end of second gear.
Optionally, the lighting device includes that cabinet, headlamp, transparent glass protection screen and fixing buckle, box house are solid
Surely it is connected with headlamp, headlamp is fixedly connected with transparent glass protection screen far from the side of cabinet, and the top of cabinet is fixed to be connected
It is connected to fixing buckle.
Optionally, the imaging cylinder includes flexible cylinder and video boards, and one end of flexible cylinder is fixedly connected with video boards,
The other end of flexible cylinder is fixedly connected with small aperture apparatus.
Optionally, the small aperture apparatus includes fixed plate, circular hole, shaft and turntable, and the center of fixed plate offers circular hole,
The top of fixed plate is flexibly connected by shaft with the middle part of turntable.
Optionally, there are two the elevating mechanism is total to.
(3) beneficial effect
The utility model provides a kind of physical study pinhole imaging system simulator, have it is following the utility model has the advantages that
1, the physical study pinhole imaging system simulator can be such that illumination fills by the first sliding block being arranged on slideway
It sets and is moved along slideway, lighting device and small aperture apparatus is made on the same line, not to pass through the position of the image on observation video boards
Variation is set, understanding of the student to pinhole imaging system can be effectively improved, by rotating rotating disk, makes connecting rod that second gear be driven to turn
The rotation of dynamic and first gear, moves up and down sliding shoe, drives the lighting device being fixedly connected on bearing plate to move up and down, and lead to
The variation for crossing image on observation video boards can effectively improve student to determine that light source moves up and down influence on RT
Understanding to pinhole imaging system.
2, the physical study pinhole imaging system simulator, by the movement of the first sliding block and the second sliding block on guide rail,
So that the distance between light source and aperture is generated variation, and change the shapes and sizes of circular hole by turntable, observes shadow on video boards
Loud variation makes student influence to have caused by final result shape, the size of the distance between light source and aperture and aperture
Intuitively recognize, understanding of the student to pinhole imaging system can be effectively improved, can effectively avoid student from making by lighting device
Danger caused by when using candle as light source, effectively increases safety of the student when testing.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model elevating mechanism；
Fig. 4 is the structural schematic diagram that the utility model images cylinder；
Fig. 5 is the structural schematic diagram of the small aperture apparatus of the utility model.
In figure: 1- pedestal, 2- guide rail, 3- slideway, the first sliding block of 4-, 5- elevating mechanism, 501- shell, 502- connecting column,
503- first gear, 504- second gear, 505- screw rod, 506- sliding shoe, 507- bearing plate, 508- connecting rod, 509- rotation
Disk, 6- lighting device, 601- cabinet, 602- headlamp, 603- transparent glass protection screen, 604- fixing buckle, the second sliding block of 7-, 8-
The flexible cylinder of cylinder, 801-, 802- video boards, the small aperture apparatus of 9-, 901- fixed plate, 902- circular hole, 903- shaft, 904- is imaged to turn
Disk.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of physical study pinhole imaging system simulation
Device, including pedestal 1, the top of pedestal 1 are fixedly connected with guide rail 2, and one end of guide rail 2 is connected with slideway 3, by cunning
The first sliding block 4 being arranged on road 3 can be such that lighting device 6 moves along slideway 3, make lighting device 6 with small aperture apparatus 9 not same
On one straight line, by the change in location of the image on observation video boards 802, student can be effectively improved to the reason of pinhole imaging system
Solution, the central movable at the top of slideway 3 are connected with the first sliding block 4, and the first sliding block 4 is fixedly connected with liter far from one end of slideway 3
Descending mechanism 5, elevating mechanism 5 include shell 501, connecting column 502, first gear 503, second gear 504, screw rod 505, sliding shoe
506, bearing plate 507, connecting rod 508 and rotating disk 509, the bottom inside shell 501 is fixedly connected and connecting column 502, connection
Column 502 is fixedly connected with first gear 503 far from one end of shell 501, and first gear 503 is engaged with second gear 504, and first
Gear 503 is fixedly connected with screw rod 505 far from one end of connecting column 502, and the outer surface of screw rod 505 is connected with sliding shoe
506, sliding shoe 506 is fixedly connected with bearing plate 507, and second gear 504 is fixedly connected with connecting rod 508, and connecting rod 508 is separate
One end of second gear 504 is fixedly connected with rotating disk 509, by rotating rotating disk 509, connecting rod 508 is made to drive the second tooth
504 rotation of wheel and first gear 503 rotate, and move up and down sliding shoe 506, drive the illumination being fixedly connected on bearing plate 507
Device 6 moves up and down, and by the variation of image on observation video boards 802, to determine that light source is moved up and down to imaging results
It influences, understanding of the student to pinhole imaging system can be effectively improved, elevating mechanism 5 is fixedly connected with far from one end of the first sliding block 4
Lighting device 6, lighting device 6 include cabinet 601, headlamp 602, transparent glass protection screen 603 and fixing buckle 604, cabinet 601
Inside is fixedly connected with headlamp 602, and headlamp 602 is fixedly connected with transparent glass protection screen far from the side of cabinet 601
603, the top of cabinet 601 is fixedly connected with fixing buckle 604, can effectively avoid student from using candle by lighting device 6
Danger caused by when as light source, effectively increases safety of the student when testing, guide rail 2 far from the first sliding block 4 one
End is connected with the second sliding block 7, and the second sliding block 7 is fixedly connected with elevating mechanism 5 far from one end of guide rail 2, and elevating mechanism 5 is total
There are two, elevating mechanism 5 is fixedly connected with imaging cylinder 8 far from one end of the second sliding block 7, and imaging cylinder 8 includes flexible 801 He of cylinder
One end of video boards 802, flexible cylinder 801 is fixedly connected with video boards 802, and the other end of flexible cylinder 801 is fixedly connected with
Small aperture apparatus 9, small aperture apparatus 9 include fixed plate 901, circular hole 902, shaft 903 and turntable 904, and the center of fixed plate 901 opens up
There is a circular hole 902, the top of fixed plate 901 is flexibly connected by shaft 903 with the middle part of turntable 904, and the first sliding block 4 and the are passed through
Movement of two sliding blocks 7 on guide rail 2 makes the distance between light source and aperture generate variation, and changes circular hole by turntable 904
902 shapes and sizes observe the variation influenced on video boards 802, make student to the distance between light source and aperture and aperture
Shape, size influence to have caused by final result intuitively to recognize, understanding of the student to pinhole imaging system can be effectively improved.
In conclusion the physical study pinhole imaging system simulator, in use, by be arranged on slideway 3 first
Sliding block 4 can be such that lighting device 6 moves along slideway 3, and lighting device 6 and small aperture apparatus 9 is made on the same line, not to pass through sight
The change in location of the image on video boards 802 is examined, understanding of the student to pinhole imaging system can be effectively improved, by rotating rotating disk
509, make connecting rod 508 that the rotation of second gear 504 and first gear 503 be driven to rotate, move up and down sliding shoe 506, drives
The lighting device 6 being fixedly connected on bearing plate 507 moves up and down, and by the variation of image on observation video boards 802, to determine
Light source moves up and down influence on RT, can effectively improve understanding of the student to pinhole imaging system, passes through 4 He of the first sliding block
Movement of second sliding block 7 on guide rail 2 makes the distance between light source and aperture generate variation, and changes circular hole by turntable 904
902 shapes and sizes observe the variation influenced on video boards 802, make student to the distance between light source and aperture and aperture
Shape, size influence to have caused by final result intuitively to recognize, understanding of the student to pinhole imaging system can be effectively improved,
By lighting device 6 can effectively avoid student when using candle as light source caused by danger, effectively increase student and exist
Safety when testing.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of physical study pinhole imaging system simulator, including pedestal (1), it is characterised in that: the top of the pedestal (1)
It is fixedly connected with guide rail (2), one end of guide rail (2) is connected with slideway (3), the central movable connection at the top of slideway (3)
Have the first sliding block (4), the first sliding block (4) is fixedly connected with elevating mechanism (5) far from the one end of slideway (3), and elevating mechanism (5) is remote
One end from the first sliding block (4) is fixedly connected with lighting device (6), and guide rail (2) is flexibly connected far from the one end of the first sliding block (4)
Have the second sliding block (7), the second sliding block (7) is fixedly connected with elevating mechanism (5) far from the one end of guide rail (2), and elevating mechanism (5) is remote
One end from the second sliding block (7) is fixedly connected with imaging cylinder (8).
2. a kind of physical study pinhole imaging system simulator according to claim 1, it is characterised in that: the elevator
Structure (5) includes shell (501), connecting column (502), first gear (503), second gear (504), screw rod (505), sliding shoe
(506), bearing plate (507), connecting rod (508) and rotating disk (509), the internal bottom of shell (501) are fixedly connected and connect
Column (502), connecting column (502) are fixedly connected with first gear (503) far from the one end of shell (501), first gear (503) with
Second gear (504) engagement, first gear (503) are fixedly connected with screw rod (505), screw rod far from the one end of connecting column (502)
(505) outer surface is connected with sliding shoe (506), and sliding shoe (506) is fixedly connected with bearing plate (507), second gear
(504) it is fixedly connected with connecting rod (508), connecting rod (508) is fixedly connected with rotating disk far from the one end of second gear (504)
(509)。
3. a kind of physical study pinhole imaging system simulator according to claim 1, it is characterised in that: the illumination dress
Setting (6) includes cabinet (601), headlamp (602), transparent glass protection screen (603) and fixing buckle (604), and cabinet (601) is internal
It is fixedly connected with headlamp (602), headlamp (602) is fixedly connected with transparent glass protection screen far from the side of cabinet (601)
(603), fixing buckle (604) are fixedly connected at the top of cabinet (601).
4. a kind of physical study pinhole imaging system simulator according to claim 1, it is characterised in that: the imaging cylinder
It (8) include flexible cylinder (801) and video boards (802), the one end of flexible cylinder (801) is fixedly connected with video boards (802), stretches
The other end of contracting cylinder (801) is fixedly connected with small aperture apparatus (9).
5. a kind of physical study pinhole imaging system simulator according to claim 4, it is characterised in that: the aperture dress
Setting (9) includes fixed plate (901), circular hole (902), shaft (903) and turntable (904), and the center of fixed plate (901) offers circle
The top in hole (902), fixed plate (901) is flexibly connected by shaft (903) with the middle part of turntable (904).
6. a kind of physical study pinhole imaging system simulator according to claim 1, it is characterised in that: the elevator
There are two structure (5) is total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843628.8U CN209461013U (en) | 2018-11-09 | 2018-11-09 | A kind of physical study pinhole imaging system simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843628.8U CN209461013U (en) | 2018-11-09 | 2018-11-09 | A kind of physical study pinhole imaging system simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461013U true CN209461013U (en) | 2019-10-01 |
Family
ID=68038122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821843628.8U Expired - Fee Related CN209461013U (en) | 2018-11-09 | 2018-11-09 | A kind of physical study pinhole imaging system simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461013U (en) |
-
2018
- 2018-11-09 CN CN201821843628.8U patent/CN209461013U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |