CN109664672A - A kind of husky control mode drawn of magnetic fluid dynamic - Google Patents
A kind of husky control mode drawn of magnetic fluid dynamic Download PDFInfo
- Publication number
- CN109664672A CN109664672A CN201811592652.3A CN201811592652A CN109664672A CN 109664672 A CN109664672 A CN 109664672A CN 201811592652 A CN201811592652 A CN 201811592652A CN 109664672 A CN109664672 A CN 109664672A
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- CN
- China
- Prior art keywords
- husky
- led lamp
- intelligence sensor
- control
- master control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/22—Implements or apparatus for special techniques, e.g. for painting lines, for pouring varnish; Batik pencils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F1/00—Designs or pictures characterised by special or unusual light effects
- B44F1/06—Designs or pictures characterised by special or unusual light effects produced by transmitted light, e.g. transparencies, imitations of glass paintings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D15/00—Control of mechanical force or stress; Control of mechanical pressure
- G05D15/01—Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a kind of husky pictures of magnetic fluid dynamic, including being equipped with Sha Huatai, magnetic board, intelligence sensor mounting plate, LED light source board, equipment installation cavity and accommodating chamber in husky picture frame, husky picture frame, accommodating chamber is located at the husky side for drawing platform and draws platform with sand and is connected, and magnetic board, intelligence sensor mounting plate, LED light source board and equipment installation cavity are successively set on the rear of Sha Huatai；Sand draws platform and is provided with magnetic fluid, and magnetic fluid submerges in a liquid；Electromagnetic coil is wound on magnetic board；Intelligence sensor is installed on intelligence sensor mounting plate；LED light source board is equipped with several LED lamp beads；Accommodating chamber is provided with husky picture medium；The current controller and LED lamp bead controller, power supply, recording unit and storage element for being equipped with master control in equipment installation cavity, being connected with master control by controlling route.
Description
Technical field
The present invention relates to sand to draw technical field, espespecially a kind of husky control mode drawn of magnetic fluid dynamic.
Background technique
Sand is drawn, i.e., makees picture with sand, be a unique art.It combines the aesthetic conceptions of modern, relies on deep text
Change inside information and cultural connotation using the natural colored sand for originating from magical the Nature, is manually refined.With smart phone, plate
The consumption electronic products such as computer are popularized, and the function of conditional electronic product is constantly being integrated into smart phone and tablet computer
On.
The existing husky dynamic process drawn generally leans on artist to be drawn a picture manually to realize, forms static husky paintings after the completion of drawing a picture
Product.Static husky draw after molding can not realize dynamic motion process again, lack the expressive force for special scenes.
Summary of the invention
The shortcomings that the technical problem to be solved by the present invention is to overcome the prior arts provides a kind of husky picture of magnetic fluid dynamic.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: a kind of magnetic fluid dynamic is husky to draw, packet
Include husky picture frame, be equipped in husky picture frame Sha Huatai, magnetic board, intelligence sensor mounting plate, LED light source board, equipment installation cavity and
Accommodating chamber, accommodating chamber are located at the husky side for drawing platform and draw platform with sand and be connected, magnetic board, intelligence sensor mounting plate, LED light source
Plate and equipment installation cavity are successively set on the rear of Sha Huatai, and the husky side for drawing platform connection magnetic board, magnetic board it is another
Side is connected with the one side of intelligence sensor mounting plate, and the another side of intelligence sensor mounting plate is close to LED light source board；Sand draws platform
It is provided with magnetic fluid, magnetic fluid submerges in a liquid；Electromagnetic coil is wound on magnetic board；It is installed on intelligence sensor mounting plate
There is intelligence sensor；LED light source board is equipped with several LED lamp beads；Accommodating chamber is provided with husky picture medium；Installation in equipment installation cavity
Have master control, with master control by control the current controller that is connected of route and LED lamp bead controller, power supply, recording unit and
Storage element；
The input terminal of master control is electrically connected the intelligence sensor installed on intelligence sensor mounting plate by control electric wire
Output end, the input terminal phase of the output end and current controller, LED lamp bead controller, recording unit and storage element of master control
Connection, the output end of current controller connects the electromagnetic coil wound on magnetic board, and passes through the magnetic flux of control electromagnetic coil
The specific gravity that sand draws magnetic fluid in platform is controlled, passes in and out husky picture platform and the movement in sand picture platform to achieve the purpose that control husky picture medium；
The output end of LED lamp bead controller is connected by several LED lamp beads installed on LED driver circuit and LED light source board.
As a preferred technical solution of the present invention, the intelligence sensor, recording unit, storage element, master control,
It is sequentially connected to form an Optimizing Control System between LED lamp bead controller and several LED lamp beads, wherein the output of intelligence sensor
Hold the input terminal of linkage record unit, the output end of recording unit is connected with the input terminal of storage element, storage element it is defeated
Outlet is electrically connected the input terminal of master control, and the output end of master control is connected with the input terminal of LED lamp bead controller, LED lamp bead control
The output end of device controls several LED lamp beads.
As a preferred technical solution of the present invention, intelligence sensor, master control, current controller, electromagnetic coil and magnetic
A husky picture control system is formed between fluid, wherein the input terminal of the output end connection master control of intelligence sensor, the output of master control
End is connected with the input terminal of current controller, and current controller connects electromagnetic coil, and passes through the magnetic flux of control electromagnetic coil
Amount controls the husky specific gravity for drawing magnetic fluid in platform, to reach the husky mesh drawing platform and moving in husky picture platform of the husky picture medium disengaging of control
's.
As a preferred technical solution of the present invention, the LED driver circuit is by several paths of LEDs lamp bead route structures
At not having paths of LEDs lamp bead route for driving one or more LED lamp beads.
As a preferred technical solution of the present invention, power supply connects master control, current controller, LED by circuit lead
Lamp bead controller, recording unit, storage element, LED lamp bead, electromagnetic coil and intelligence sensor.
As a preferred technical solution of the present invention, the liquid is pure water or glycerol or ethanol dilutions.
As a preferred technical solution of the present invention, a kind of husky control mode drawn of magnetic fluid dynamic, including following step
It is rapid:
S1: husky picture personnel draw the husky picture of description on platform in sand from the husky picture medium of the intracavitary taking-up of receiving；
S2: sand is drawn medium and is fallen on husky picture platform, senses it by the intelligence sensor installed on intelligence sensor mounting plate
Weight information；
S3: intelligence sensor to recording unit, is carried out the weight information real-time delivery sensed by recording unit to it
It successively smoothly records, and the information recorded is sent to storage element in real time；
S4: storage element reception information passes through network again and passes to master control, after master control analyzes it processing, gives electric current
Controller sends instruction, causes the magnetic flux control husky ratio of drawing platform in magnetic fluid of the current controller by control electromagnetic coil
Weight passes in and out husky picture platform and the movement in sand picture platform to achieve the purpose that control husky picture medium；
S5: after master control analyzes it processing, while sending instruction to current controller, LED lamp bead is given to control
Device sends instruction, until LED lamp bead controller drives several LED lamp beads installed in LED light source board by LED driver circuit,
So that the husky LED lamp bead installed in the LED light source board that dielectric overlay is lived of drawing shines, the light-emitting mode of LED lamp bead can pass through master control
Control, be flickering formula, from top to bottom shinny formula or from top to bottom shinny formula or according to sand draw the shinny mould of painting order
Formula.
The beneficial effects obtained by the present invention are as follows being: a kind of husky picture of magnetic fluid dynamic of the present invention can draw logical in molding sand
Dynamic effect is realized in the movement for crossing control sand, has greatly enriched special scenes further through the mode of control LED lamp bead bright light
Artistic expression.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is overall structure top view of the present invention；
Fig. 2 is overall structure sectional view of the present invention.
Figure label: 1, husky picture frame；2, Sha Huatai；3, magnetic board；4, intelligence sensor mounting plate；5, LED light source board；6,
Equipment installation cavity；7, accommodating chamber；8, storage element；9, master control；10, power supply；11, recording unit.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside 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.
Embodiment: as shown in Figs. 1-2, a kind of magnetic fluid dynamic is husky to draw, including is equipped with Sha Huatai in husky picture frame 1, husky picture frame 1
2, magnetic board 3, intelligence sensor mounting plate 4, LED light source board 5, equipment installation cavity 6 and accommodating chamber 7, accommodating chamber 7 are located at husky draw
The side of platform 2 is simultaneously connected with sand picture platform 2, magnetic board 3, intelligence sensor mounting plate 4, LED light source board 5 and equipment installation cavity 6
It is successively set on the husky rear for drawing platform 2, and the husky side drawn platform 2 and connect magnetic board 3, the other side of magnetic board 3 and intelligence pass
The one side of sensor mounting plate 4 is connected, and the another side of intelligence sensor mounting plate 4 is close to LED light source board 5；Sand is drawn platform 2 and is provided with
Magnetic fluid, magnetic fluid submerge in a liquid；Electromagnetic coil is wound on magnetic board 3；Intelligence is installed on intelligence sensor mounting plate 4
It can sensor；LED light source board 5 is equipped with several LED lamp beads；Accommodating chamber 7 is provided with husky picture medium；Installation in equipment installation cavity 6
The current controller and LED lamp bead controller, power supply 10, recording unit for having master control 9, being connected with master control 9 by controlling route
11 and storage element 8；
The input terminal of master control 9 is electrically connected the intelligence sensor installed on intelligence sensor mounting plate 4 by control electric wire
Output end, the output end of master control 9 is defeated with current controller, LED lamp bead controller, recording unit 11 and storage element 8
Enter end to be connected, the electromagnetic coil wound on the output end connection magnetic board 3 of current controller, and passes through control electromagnetic coil
The husky specific gravity for drawing magnetic fluid in platform 2 of magnetic flux control, with reach control it is husky draw medium disengaging it is husky draw platform 2 and drawn in platform 2 in sand move
Dynamic purpose；The output end of LED lamp bead controller passes through several LED lamp beads installed in LED driver circuit and LED light source board 5
It is connected.
The intelligence sensor, recording unit 11, storage element 8, master control 9, LED lamp bead controller and several LED lamp beads
Between be sequentially connected to form an Optimizing Control System, wherein the input terminal of the output end linkage record unit 11 of intelligence sensor, note
The output end of record unit 11 is connected with the input terminal of storage element 8, and the output end of storage element 8 is electrically connected the defeated of master control 9
Enter end, the output end of master control 9 is connected with the input terminal of LED lamp bead controller, and the output end control of LED lamp bead controller is several
LED lamp bead.
A husky picture control system is formed between intelligence sensor, master control 9, current controller, electromagnetic coil and magnetic fluid,
In, the input terminal of the output end connection master control 9 of intelligence sensor, the output end of master control 9 is connected with the input terminal of current controller
It connects, current controller connects electromagnetic coil, and the husky ratio for drawing magnetic fluid in platform 2 of magnetic flux control for passing through control electromagnetic coil
Weight passes in and out husky picture platform 2 and the movement in sand picture platform 2 to achieve the purpose that control husky picture medium.
The LED driver circuit be by several paths of LEDs lamp bead railway superstructures, do not have paths of LEDs lamp bead route for drive one
Or multiple LED lamp beads.
Power supply 10 connects master control 9, current controller, LED lamp bead controller, recording unit 11, storage by circuit lead
Unit 8, LED lamp bead, electromagnetic coil and intelligence sensor.
The liquid is pure water or glycerol or ethanol dilutions.
A kind of husky control mode drawn of magnetic fluid dynamic, comprising the following steps:
S1: husky picture personnel take out husky medium of drawing out of accommodating chamber 7 and describe husky draw on sand picture platform 2；
S2: sand is drawn medium and is fallen on husky picture platform 2, is sensed by the intelligence sensor installed on intelligence sensor mounting plate 4
Its weight information；
S3: intelligence sensor by the weight information real-time delivery sensed to recording unit 11, by recording unit 11 to it
Progress successively smoothly records, and the information recorded is sent to storage element 8 in real time；
S4: storage element 8 receives information and passes through network again and pass to master control 9 to be given after master control 9 analyzes it processing
Current controller sends instruction, and current controller is caused to draw magnetic fluid in platform 2 by the way that the magnetic flux control for controlling electromagnetic coil is husky
Specific gravity, draw that medium disengaging is husky to draw platform 2 and draw in sand mobile in platform 2 to achieve the purpose that control is husky；
S5: after master control 9 analyzes it processing, while sending instruction to current controller, LED lamp bead is given to control
Device sends instruction, until LED lamp bead controller drives several LED lamp beads installed in LED light source board 5 by LED driver circuit,
So that the husky LED lamp bead installed in the LED light source board 5 that dielectric overlay is lived of drawing shines, the light-emitting mode of LED lamp bead can pass through master
Control 9 control, be flickering formula, from top to bottom shinny formula or from top to bottom shinny formula or according to sand draw painting order hair
Bright mode.
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (7)
- It is drawn 1. a kind of magnetic fluid dynamic is husky, which is characterized in that including being equipped with Sha Huatai (2), electricity in husky picture frame (1), husky picture frame (1) Magnetic sheet (3), intelligence sensor mounting plate (4), LED light source board (5), equipment installation cavity (6) and accommodating chamber (7), accommodating chamber (7) Positioned at Sha Huatai (2) side and be connected with Sha Huatai (2), magnetic board (3), intelligence sensor mounting plate (4), LED light source Plate (5) and equipment installation cavity (6) are successively set on the rear of (2) Sha Huatai, and the one of Sha Huatai (2) connection magnetic board (3) The other side of side, magnetic board (3) is connected with the one side of intelligence sensor mounting plate (4), intelligence sensor mounting plate (4) it is another It is close to LED light source board (5) on one side；Sand draws platform (2) and is provided with magnetic fluid, and magnetic fluid submerges in a liquid；Magnetic board is wound on (3) There is electromagnetic coil；Intelligence sensor mounting plate is equipped with intelligence sensor on (4)；LED light source board (5) is equipped with several LED light Pearl；Accommodating chamber (7) is provided with husky picture medium；Master control (9) is installed in equipment installation cavity (6), passes through control route with master control (9) Current controller and LED lamp bead controller, power supply (10), recording unit (11) and the storage element (8) being connected；The input terminal of master control (9) is electrically connected the intelligence sensor installed on intelligence sensor mounting plate (4) by control electric wire Output end, the output end of master control (9) and current controller, LED lamp bead controller, recording unit (11) and storage element (8) input terminal is connected, the electromagnetic coil wound in output end connection magnetic board (3) of current controller, and passes through control The specific gravity of magnetic flux control Sha Huatai (2) interior magnetic fluid of electromagnetic coil, to reach, control is husky to draw medium disengaging Sha Huatai (2) simultaneously The purpose moved in Sha Huatai (2)；The output end of LED lamp bead controller passes through on LED driver circuit and LED light source board (5) Several LED lamp beads of installation are connected.
- It is drawn 2. a kind of magnetic fluid dynamic according to claim 1 is husky, which is characterized in that the intelligence sensor, record It is sequentially connected to form a photocontrol between first (11), storage element (8), master control (9), LED lamp bead controller and several LED lamp beads System, wherein the input terminal of the output end linkage record unit (11) of intelligence sensor, the output end of recording unit (11) and storage The input terminal of memory cell (8) is connected, and the output end of storage element (8) is electrically connected the input terminal of master control (9), master control (9) Output end is connected with the input terminal of LED lamp bead controller, and the output end of LED lamp bead controller controls several LED lamp beads.
- It is drawn 3. a kind of magnetic fluid dynamic according to claim 1 is husky, which is characterized in that intelligence sensor, master control (9), electricity A husky picture control system is formed between stream controller, electromagnetic coil and magnetic fluid, wherein the output end of intelligence sensor connects master The input terminal of (9) is controlled, the output end of master control (9) is connected with the input terminal of current controller, and current controller connects electromagnetic wire Circle, and control by the magnetic flux of control electromagnetic coil the specific gravity of Sha Huatai (2) interior magnetic fluid, with reach control it is husky draw medium into Sha Huatai (2) and the purpose moved in Sha Huatai (2) out.
- Drawn 4. a kind of magnetic fluid dynamic according to claim 1 is husky, which is characterized in that if the LED driver circuit be by Main line LED lamp bead railway superstructures do not have paths of LEDs lamp bead route for driving one or more LED lamp beads.
- It is drawn 5. a kind of magnetic fluid dynamic according to claim 1 is husky, which is characterized in that power supply (10) is connected by circuit lead Connect master control (9), current controller, LED lamp bead controller, recording unit (11), storage element (8), LED lamp bead, electromagnetic coil And intelligence sensor.
- It is drawn 6. a kind of magnetic fluid dynamic according to claim 1 is husky, which is characterized in that the liquid is pure water or glycerol Or ethanol dilutions.
- 7. a kind of husky control mode drawn of magnetic fluid dynamic described in -6 according to claim 1, which is characterized in that including following step It is rapid:S1: husky picture personnel take out husky medium of drawing out of accommodating chamber (7) and describe husky picture on Sha Huatai (2)；S2: sand is drawn medium and is fallen on Sha Huatai (2), is sensed by the intelligence sensor installed on intelligence sensor mounting plate (4) Its weight information；S3: intelligence sensor gives the weight information real-time delivery sensed to recording unit (11), by recording unit (11) to it Progress successively smoothly records, and the information recorded is sent to storage element (8) in real time；S4: storage element (8) reception information passes through network again and passes to master control (9), after master control (9) analyzes it processing, It sends and instructs to current controller, current controller is caused to control Sha Huatai (2) interior magnetic by the magnetic flux of control electromagnetic coil The specific gravity of fluid draws medium disengaging Sha Huatai (2) and the movement in Sha Huatai (2) to achieve the purpose that control is husky；S5: after master control (9) analyzes it processing, while sending instruction to current controller, LED lamp bead controller is given Instruction is sent, until LED lamp bead controller drives several LED lamp beads installed on LED light source board (5) by LED driver circuit, So that the husky LED lamp bead installed in the LED light source board (5) that dielectric overlay is lived of drawing shines, the light-emitting mode of LED lamp bead can pass through Master control (9) control, be flickering formula, from top to bottom shinny formula or from top to bottom shinny formula or according to sand draw drawing it is suitable The shinny mode of sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592652.3A CN109664672A (en) | 2018-12-25 | 2018-12-25 | A kind of husky control mode drawn of magnetic fluid dynamic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592652.3A CN109664672A (en) | 2018-12-25 | 2018-12-25 | A kind of husky control mode drawn of magnetic fluid dynamic |
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| CN109664672A true CN109664672A (en) | 2019-04-23 |
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| CN201811592652.3A Pending CN109664672A (en) | 2018-12-25 | 2018-12-25 | A kind of husky control mode drawn of magnetic fluid dynamic |
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| KR101303084B1 (en) * | 2012-03-07 | 2013-09-03 | 주식회사 에스엠아이 | A sand light for sand picture |
| CN103336451A (en) * | 2013-06-09 | 2013-10-02 | 廖明忠 | Electronic device for sensing and recording dynamic state and enabling expression device to generate corresponding expressions |
| CN204130118U (en) * | 2014-11-06 | 2015-01-28 | 德信嘉邦涂料（深圳）有限公司 | A kind of DYNAMIC MAGNETIC exhibiting device |
| CN204398735U (en) * | 2015-01-10 | 2015-06-17 | 欧伦(福建)光电科技有限公司 | Automatic induction LED dynamic stereograph |
| KR200477558Y1 (en) * | 2014-12-02 | 2015-06-26 | 김상중 | Sand box for sand art |
| CN107053934A (en) * | 2017-01-06 | 2017-08-18 | 武汉市尚德盛视文化传播有限公司 | The husky picture system of magnetic fluid dynamic |
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2018
- 2018-12-25 CN CN201811592652.3A patent/CN109664672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201559463U (en) * | 2009-11-05 | 2010-08-25 | 范学文 | Sand painting frame body |
| KR101303084B1 (en) * | 2012-03-07 | 2013-09-03 | 주식회사 에스엠아이 | A sand light for sand picture |
| CN103336451A (en) * | 2013-06-09 | 2013-10-02 | 廖明忠 | Electronic device for sensing and recording dynamic state and enabling expression device to generate corresponding expressions |
| CN204130118U (en) * | 2014-11-06 | 2015-01-28 | 德信嘉邦涂料（深圳）有限公司 | A kind of DYNAMIC MAGNETIC exhibiting device |
| KR200477558Y1 (en) * | 2014-12-02 | 2015-06-26 | 김상중 | Sand box for sand art |
| CN204398735U (en) * | 2015-01-10 | 2015-06-17 | 欧伦(福建)光电科技有限公司 | Automatic induction LED dynamic stereograph |
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Application publication date: 20190423 |
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