CN106781773A - Projection teaching's device is used in high school student's study - Google Patents
Projection teaching's device is used in high school student's study Download PDFInfo
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- CN106781773A CN106781773A CN201710003890.5A CN201710003890A CN106781773A CN 106781773 A CN106781773 A CN 106781773A CN 201710003890 A CN201710003890 A CN 201710003890A CN 106781773 A CN106781773 A CN 106781773A
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- projection
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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Abstract
Projection teaching's device is used the invention discloses high school student's study,Including lectern,Holographic projector for projecting is installed above lectern,The projection teaching's equipment being connected with holographic projector is installed in lectern,The holographic picture or VIDEO PROJECTION of projection teaching's equipment input are gone out 3D holograms by holographic projector,The present invention disclosure satisfy that the holographic comprehensive displayings of content of courses 3D by holographic projector and projection teaching's equipment,And recordable storage is uploaded,Realize resource consolidation,It is easy to class-teaching of teacher to use,Remote control is realized by interconnection,Being association of activity and inertia for line holographic projections can be realized by controller,Meet teaching needs,Realize interactive learning and exchange,Improve efficiency of teaching and quality,Increased the learning initiative of the interesting and student in classroom,Can realize that high efficiency of energy is utilized by solar energy heating and TRT,Economize on resources,Environmental protection.
Description
Technical field
The present invention relates to teaching equipment field, projection teaching's device is used in specifically high school student's study.
Background technology
Line holographic projections technology is also referred to as virtual image technology, is that simultaneously reconstructed object is real using interference and diffraction principle record
The record of 3-D view and the technology of reproduction.
At present, line holographic projections technology is tentatively used in fields such as exhibition, advertisement, teaching, the technology it is main excellent
Point is that 3-dimensional image can suspend to be presented in the air, has built also unreal also genuine atmosphere, and effect is peculiar, is indulged with strong
Feel deeply, true and false difficulty is debated.With educational system generally needing to computer multimedia teaching system technology, multimedia education system
Research and development just seem and are even more important that line holographic projections Technology application can well be solved into space structure in teaching field is difficult to manage
Solution, three-dimensional view is difficult to understand fully, empty to teaching object in order to student the problems such as the motion of very complicated is difficult to comprehensive research
Between structure understanding, deepen to the understanding of teaching object.
Chinese patent notification number CN204557823U discloses a kind of hologram display tutoring system, including displaying mechanism and rotation
Turn platform, the rotation platform can drive displaying mechanism's rotary display line holographic projections or showpiece in kind.In addition can also be in rotary flat
The bottom and outside of platform introduce elevating mechanism and camera mechanism respectively, each serve as regulation displaying mechanism height and shoot holographic shadow
As or showpiece in kind with the effect shown in amplifying.In order that obtain the effect of line holographic projections more preferably, in the displaying of viewing line holographic projections
When, other light can all be shut, however, so people carry out line holographic projections platform in the support frame of operation line holographic projections
During lifting, it is impossible to the accurate position for seeing hand switch, so as to extend the operating time, to teacher using inconvenience is brought, no
Can realize that interconnection or real-time control are interactive, though understanding of the student to content can be increased, with certain limitation.
Chinese patent notification number CN105513436A discloses a kind of interactive holography mirage tutoring system and method, and this is
System includes：Server；Including the first motion sensing control device, directional lighting lamp, the second shady deal cloth first device；Including projecting apparatus,
The second device of holographic film, the first shady deal cloth；Including camera, the second motion sensing control device, first processor 3rd device；Bag
Include the 4th device of video camera, second processing device, display；Four devices are set gradually according to sequence number；Server respectively with
Camera, the first motion sensing control device, projecting apparatus, it is connected with the second motion sensing control device by first processor；First device, second
Device is in dark surrounds.For drop shadow effect, it is typically in dark surrounds, and the system takes up room greatly, though energy
Actual situation interaction is carried out in real time, increases the interesting and interactive of classroom, can not be to teacher using bringing convenience.
The content of the invention
The problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, there is provided one kind can remote control, can be real
When it is interactive, projection teaching's device is used in high school student's study easy to use, economical environment-protective.
In order to solve the above problems, the present invention uses following technical scheme：
Projection teaching's device, including lectern are used in high school student's study, and the holographic projector for projecting is provided with above lectern,
The projection teaching's equipment being connected with holographic projector is installed, be input into for projection teaching's equipment by holographic projector in lectern
Holographic picture or VIDEO PROJECTION go out 3D holograms, 3D holograms can be when in use controlled by user, in lectern
It is provided with the master controller of control projection teaching's equipment and holographic projector.
Further optimization the following is the present invention to such scheme：
The side of display screen is provided with the 3D projecting apparatus without line holographic projections film on the lectern, 3D projecting apparatus is by installing
Projection chip internally, by the refraction of optical lens group, projects the line holographic projections with certain size.
Further optimization：The 3 D stereo scanner for carrying out holographic imaging to material object, three are provided with the lectern
The rotating seat of sub-scanning is installed below dimension volscan.
Further optimization：High definition scanner is installed on 3 D stereo scanner, high definition scanning can be carried out to material object.
Further optimization：When needing to carry out line holographic projections to material object, material object can be placed on rotating seat, by three-dimensional
Volscan is scanned to this material object, then carries out Treatment Analysis simultaneously to the image after scanning by pattern analysis control main frame
Record storage, is projected by 3D projecting apparatus.
Further optimization：The image of the 3D projectors is formed by the picture or Video processing of high definition, user
High definition picture or video are transmitted to computer by APP, or high definition scanning is carried out to material object by 3 D stereo scanner, then led to
Cross data equipment processor carries out Treatment Analysis to data, is projected finally by 3D projecting apparatus.
Further optimization：The top of the lectern is provided with display screen, and display screen is provided with projected keyboard below lower end.
Further optimization：Position on lectern near display screen lower end is provided with projection medium, and projected keyboard is with built-in
Red laser transmitter by the outline projection of 3D keyboards to projection medium on, and by infrared ray catch gesture motion, complete it is defeated
Enter information.
Further optimization：The side of the projection medium is provided with the motion capture device for catching gesture motion.
Further optimization：Motion capture device catches for body-sensing, when using, hand is placed on the top of motion capture device, passes through
The action of gesture is caught, carrying out live fluoroscopic feedback according to signal command by function control device realizes real-time interactive.
The present invention disclosure satisfy that the holographic comprehensive displayings of content of courses 3D by holographic projector and projection teaching's equipment,
And recordable storage is uploaded, and realizes resource consolidation, is easy to class-teaching of teacher to use, and remote control is realized by interconnection, by control
Device processed can realize being association of activity and inertia for line holographic projections, meet teaching needs, realize interactive learning and exchange, and improve efficiency of teaching and matter
Amount, increased the learning initiative of the interesting and student in classroom, and the energy can be realized by solar energy heating and TRT
Efficiently utilize, economize on resources, environmental protection.
The invention will be further described with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the line holographic projections instructional device structural representation of the embodiment of the present invention 1；
Accompanying drawing 2 is the collapsed state figure of embodiment of the present invention line holographic projections film；
Accompanying drawing 3 is the system structure diagram of embodiment of the present invention projection teaching equipment；
Accompanying drawing 4 is the use schematic flow sheet of embodiment of the present invention projection teaching equipment；
Accompanying drawing 5 is the line holographic projections instructional device structural representation of the embodiment of the present invention 2；
Accompanying drawing 6 is the line holographic projections instructional device structural representation of the embodiment of the present invention 3；
Accompanying drawing 7 is the structural representation of solar energy equipment in the embodiment of the present invention；
In figure：1- lecterns；2- line holographic projections films；3- telescope supports；The electronic sliding blocks of 4-；5- slideways；6-3D projecting apparatus；7- shows
Screen；8- projected keyboards；9- projects medium；10- host computers；11- pattern analysis control main frames；12- master controllers；13- sound equipments
Device；14- data equipment processors；15- record storages；16- function control devices；17- signal receiving processors；18- is played
Controller；19- network communication devices；20- 3 D stereo scanners；21- rotating seats；22- databases；23- solar thermal collectors；
24- solar cell arrays；25- circulation lines；26- air heat exchangers；27- thermal storage devices；28- circulating pumps；29- storage heaters；30- valves
Door；31- batteries；32- air-conversion purifiers；33- motion capture devices；34- video cameras；35- motion sensing control devices；36- gestures
Recognition processor；37- voice interaction modules.
Specific embodiment
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3, Figure 4, projection teaching's device, including lectern 1, lectern are used in high school student's study
1 top is provided with the holographic projector for projecting, lectern 1 the projection religion for being provided with and being connected with holographic projector
The holographic picture or VIDEO PROJECTION of projection teaching's equipment input are gone out 3D holograms by equipment, holographic projector, and 3D is holographic
Image can be when in use controlled by user.
The master controller 12 of control projection teaching's equipment and holographic projector is provided with the lectern 1.
The holographic projector includes the line holographic projections film 2 of the rotatable folding and unfolding on wall, line holographic projections film 2
Side is provided with the 3D projecting apparatus 6 for projection teaching's content.
The top of the line holographic projections film 2 is rotatably connected to electronic sliding block 4, and the cunning coordinated with sliding block 4 is provided with wall
Road 5, the position of the both sides of line holographic projections film 2 is rotated with wall by telescope support 3 be connected respectively.
When using holographic projector, line holographic projections film 2 is horizontally situated first, and telescope support 3 stretches out, while electric
Movable slider 4 starts to the side shifting of telescope support 3 one, drives line holographic projections film 2 to rotate, and mutual cooperation is located at line holographic projections film 2
Vertical position；Using finishing, electronic sliding block 4 starts to another side shifting, and telescope support 3 shrinks, and drives 2 turns of line holographic projections film
It is dynamic, line holographic projections film 2 is located at horizontality.
Projection teaching's equipment includes pattern analysis control main frame 11, and being provided with pattern analysis control main frame 11 can be by
Picture or Video processing are into static and dynamic holographic picture or the data equipment processor 14 of video, pattern analysis control main frame 11
Inside being provided with, static and dynamic holographic picture or video can change the function control device 16 of broadcasting and stopping.
The He of signal receiving processor 17 for receiving control signal is additionally provided with the pattern analysis control main frame 11
For the record storage 15 for storing.
Host computer 10 and PA-system 13 are additionally provided with the lectern 1, pattern analysis control main frame 11 is projected with 3D
Instrument, host computer 10 are connected respectively, and master controller 12 and host computer 10 are connected with network communication device 19 respectively.
When user when in use, the holographic picture handled well of data equipment processor 14 will be passed through or video will be projected
When, the content for being projected is stored by record storage 15 and is carried out uploading database 22 by network communication device 19, and
The similar content of search is contrasted, and system is automatically reminded to user, if desired, being downloaded, enriches the content of education.
The top of the lectern 1 is provided with display screen 7, projected keyboard 8 is provided with below the lower end of display screen 7, on lectern 1
The position of the lower end of display screen 7 is provided with projection medium 9, the built-in red laser transmitter of projected keyboard 8 is by 3D keyboards
Outline projection to projection medium 9 on, and by infrared ray catch gesture motion, complete input information.
The master controller 12 is connected by network communication device 19 with internal network, and is provided with achievable intarconnected cotrol
Mobile phone terminal APP or PC end APP.
When user uses, holographic projector and projection teaching's equipment can be carried by mobile phone terminal APP or PC end APP
Front opening, and in required content transmission to projection teaching's equipment and can will carry out holographic production by interconnecting, for standard is carried out in teaching
It is standby.
The playing controller 18 that the function control device 16 is connected by signal transmission, playing controller 18 is Wearable control
Device processed, hand-held mobile controller or projection controller, and real-time control and conversion are carried out to said content, realize it is static and
Conversion between dynamic holographic picture or video is played and stopped, and is realized interactive learning and is exchanged.
The 3 D stereo scanner 20 for carrying out holographic imaging to material object is provided with the lectern 1,3 D stereo is swept
Retouch and high definition scanner is installed on device 20, can carry out high definition scanning to material object, the lower section of 3 D stereo scanner 20 is provided with auxiliary
Help the rotating seat 21 of scanning.
When needing to carry out line holographic projections to material object, material object can be placed on rotating seat 21, be scanned by 3 D stereo
Device 20 is scanned to this material object, then is carried out Treatment Analysis to the image after scanning and recorded by pattern analysis control main frame to deposit
Storage, is projected by 3D projecting apparatus 6.
Embodiment 2, as shown in figure 5, the present embodiment is with the difference of embodiment 1：Display is located on the lectern 1
The side of screen 7 is provided with 3D projecting apparatus 6 without line holographic projections film 2,3D projecting apparatus 6 by built-in projection chip,
By the refraction of optical lens group, the line holographic projections with certain size are projected.
The image of the 3D projecting apparatus 6 projection is formed by the picture or Video processing of high definition, user by high definition picture or
Video is transmitted to computer by APP, or carries out high definition scanning by 20 pairs of material objects of 3 D stereo scanner, then by data equipment
Processor 14 carries out Treatment Analysis to data, is projected finally by 3D projecting apparatus 6.
The side of the projection medium 9 is provided with the motion capture device 33 for catching gesture motion, motion capture device 33
For body-sensing catches, when using, hand is placed on the top of motion capture device 33, by catching the action of gesture, by function control
Device 16 carries out live fluoroscopic feedback and realizes real-time interactive according to signal command.
Embodiment 3, as shown in fig. 6, the present embodiment is with the difference of embodiment 1 and embodiment 2：
Position in the lectern 1 positioned at the lower section of display screen 7 is provided with the video camera 34 for obtaining operator's image, video camera
34 lower section is provided with the motion sensing control device 35 for capture operation person action.
The gesture recognition process for recognizing operator's action is installed near the position of master controller 12 in the lectern 1
Position in device 36, lectern 1 positioned at the top of PA-system 13 is provided with the voice interaction module 37 for man machine language's interaction.
When operator needs to participate in projection interaction, the image of operator is conveyed to data equipment processor by video camera 34
14, image is carried out into background separation treatment and obtains the character image of operator, and the image is dissolved into data equipment processor
In 14 in the image to be projected, the action captured by motion sensing control device 35 is implemented in combination with operator's with the image of projection
Real-time, interactive；When interactive voice is carried out, voice interaction module 37 by network communication device 19 download correlation conventional operation and
Knowledge information, the voice of the typing operator of voice interaction module 37, is translated into audio signal and is matched, and return one by one
Answer, realize that real-time voice is interacted.
Embodiment 4, as shown in fig. 7, the present embodiment is with the difference of embodiment 1, embodiment 2 and embodiment 3：Institute
State master controller 12 and be connected with solar energy power store device and indoor environment control device, indoor environment control device includes being provided with
Solar energy heat collector and air-conversion purifier 32 for carrying out air displacement purge for improving indoor temperature, master control
Device processed 12 is also associated with monitoring at any time the built-in sensors of indoor temperature, air quality.
The solar energy power store device includes solar cell array 24, and solar cell array 24 is solar energy power generating plate
With solar energy roller shutter, and battery 31 is electrically connected with, battery 31 and line holographic projections instructional device, 32 points of air-conversion purifier
Do not electrically connect, when there is accident power-off, solar energy power store device ensure that the electricity consumption of line holographic projections instructional device, and protection is complete
The normal use of breath projection teaching device.
When the air quality that built-in sensors detect interior drops to certain numerical value, the control air of master controller 12 turns
Change clarifier 32 to automatically turn on and notify user by AAP, when appropriate amount is reached, air-conversion purifier 32 is closed automatically
Close, battery 31 continues electric power storage by solar cell array 24, be that use next time is ready, user can be by APP at any time
Monitor indoor air quality.
The solar energy heat collector includes solar thermal collector 23 and air heat exchanger 26, solar thermal collector 23 and sky
Closed system is connected into by two circulation lines 25 between gas heat exchanger 26, filling can be gentle with liquid phase inside closed system
Mutually mutually conversion phase change fluid as heat transmission medium.
Circulating pump 28 and reservoir 27 are installed on wherein one circulation line, are installed on another circulation line and stored
Hot device 29, is provided with valve 30 between storage heater 29 and solar thermal collector 23, the side of storage heater 29 is connected in parallel to accumulation of heat
Device bypass line, is provided with storage heater bypass line valve on the pipeline.
When built-in sensors detect indoor temperature it is relatively low when, when having solar irradiation, master controller 12 control circulating pump 28
Work is opened, into solar heating pattern, now the valve 30 of storage heater 29 is closed, storage heater bypass tube valve is opened, when
When air themperature is heated to setting value, into accumulation of heat pattern, the valve 30 of storage heater 29 is opened, and storage heater bypass tube valve is closed
Close, circulating pump 28 promotes the phase change medium of liquid to enter solar thermal collector 23 by pipeline, and solar thermal collector 23 is by passing
Heat heating phase change medium makes its vaporization become gas, and the gas enters storage heater 29 by pipeline, and the heat accumulation with storage heater 29 is situated between
It is liquid that heat liquefaction is released in matter heat exchange, and the liquid enters back into circulating pump 28 and completes a circulation by air heat exchanger 26.
The accumulation of heat that daytime passes through a period of time, in night or when not having sunlight, into heat-storage heating pattern, storage heater 29
Valve 30 open, storage heater bypass line valve closing, circulating pump 12 promote liquid phase change medium by pipeline enter storage
Hot device 29, the heat-storage medium in storage heater 29 releases heat energy, and heat energy makes its vaporization become gas by the heating phase change medium that conducts heat.
The gas is released heat and is liquefied by the air forced heat-exchanging outside pipeline air inlet heat exchanger 26, with finned tube
Liquid, the liquid enters back into circulating pump 28 and completes a circulation by reservoir 27, realizes heating function.
The present invention disclosure satisfy that the holographic comprehensive displayings of content of courses 3D by holographic projector and projection teaching's equipment,
And recordable storage is uploaded, and realizes resource consolidation, is easy to class-teaching of teacher to use, and remote control is realized by interconnection, by control
Device processed can realize being association of activity and inertia for line holographic projections, meet teaching needs, realize interactive learning and exchange, and improve efficiency of teaching and matter
Amount, increased the learning initiative of the interesting and student in classroom, and the energy can be realized by solar energy heating and TRT
Efficiently utilize, economize on resources, environmental protection.
Claims (10)
1. projection teaching's device is used in high school student's study, it is characterised in that：Including lectern（1）, lectern（1）Top be provided with for
The holographic projector of projection, lectern（1）The projection teaching's equipment being connected with holographic projector, line holographic projections are inside installed
The holographic picture or VIDEO PROJECTION of projection teaching's equipment input are gone out 3D holograms by device, and 3D holograms can be existed by user
It is controlled when using, the lectern（1）Inside it is provided with the master controller of control projection teaching's equipment and holographic projector
（12）.
2. projection teaching's device is used in high school student's study according to claim 1, it is characterised in that：The lectern（1）It is upper
In display screen（7）Side be provided with without line holographic projections film（2）3D projecting apparatus（6）, 3D projecting apparatus（6）By installed in interior
The projection chip in portion, by the refraction of optical lens group, projects the line holographic projections with certain size.
3. projection teaching's device is used in high school student's study according to claim 2, it is characterised in that：The lectern（1）Inside set
It is equipped with the 3 D stereo scanner for carrying out holographic imaging to material object（20）, 3 D stereo scanner（20）Lower section be provided with
The rotating seat of sub-scanning（21）.
4. projection teaching's device is used in high school student's study according to claim 2, it is characterised in that：3 D stereo scanner
（20）On high definition scanner is installed, high definition scanning can be carried out to material object.
5. projection teaching's device is used in high school student's study according to claim 4, it is characterised in that：When needs are carried out to material object
During line holographic projections, material object can be placed on rotating seat（21）On, by 3 D stereo scanner（20）This material object is scanned,
Treatment Analysis and record storage are carried out to the image after scanning by pattern analysis control main frame again, is passed through（3）D projecting apparatus（6）
Projected.
6. projection teaching's device is used in high school student's study according to claim 5, it is characterised in that：The described 3D projecting apparatus
（6）The image of projection is formed by the picture or Video processing of high definition, and user transmits to electricity high definition picture or video by APP
Brain, or by 3 D stereo scanner（20）High definition scanning is carried out to material object, then by data equipment processor（14）To data
Treatment Analysis are carried out, finally by 3D projecting apparatus（6）Projected.
7. projection teaching's device is used in high school student's study according to claim 1, it is characterised in that：The lectern（1）It is upper
Portion is provided with display screen（7）, display screen（7）Projected keyboard is installed below lower end（8）.
8. projection teaching's device is used in high school student's study according to claim 7, it is characterised in that：Lectern（1）Upper being close to shows
Display screen（7）The position of lower end is provided with projection medium（9）, projected keyboard（8）With built-in red laser transmitter by 3D keyboards
Outline projection to projection medium（9）On, and gesture motion is caught by infrared ray, complete input information.
9. projection teaching's device is used in high school student's study according to claim 8, it is characterised in that：The projection medium（9）
Side be provided with motion capture device for catching gesture motion（33）.
10. projection teaching's device is used in high school student's study according to claim 9, it is characterised in that：Motion capture device（33）
For body-sensing catches, when using, hand is placed on motion capture device（33）Top, by catching the action of gesture, by function control
Device processed（16）Live fluoroscopic feedback is carried out according to signal command and realizes real-time interactive.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610388208 | 2016-06-06 | ||
| CN2016103882084 | 2016-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106781773A true CN106781773A (en) | 2017-05-31 |
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ID=58949381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710003890.5A Pending CN106781773A (en) | 2016-06-06 | 2017-01-04 | Projection teaching's device is used in high school student's study |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202058100U (en) * | 2011-04-19 | 2011-11-30 | 范文斌 | Projection virtual keyboard |
| CN204087531U (en) * | 2014-10-28 | 2015-01-07 | 陈佳妮 | Math equation line holographic projections display systems |
| CN204207309U (en) * | 2014-10-30 | 2015-03-18 | 李灿友 | Multimedia desk |
| CN204463320U (en) * | 2015-01-30 | 2015-07-08 | 深圳飞人移动媒体有限公司 | POS and payment system |
| CN205211286U (en) * | 2015-04-22 | 2016-05-04 | 徐方喆敏 | Collapsible 3D projection demonstrator |
-
2017
- 2017-01-04 CN CN201710003890.5A patent/CN106781773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202058100U (en) * | 2011-04-19 | 2011-11-30 | 范文斌 | Projection virtual keyboard |
| CN204087531U (en) * | 2014-10-28 | 2015-01-07 | 陈佳妮 | Math equation line holographic projections display systems |
| CN204207309U (en) * | 2014-10-30 | 2015-03-18 | 李灿友 | Multimedia desk |
| CN204463320U (en) * | 2015-01-30 | 2015-07-08 | 深圳飞人移动媒体有限公司 | POS and payment system |
| CN205211286U (en) * | 2015-04-22 | 2016-05-04 | 徐方喆敏 | Collapsible 3D projection demonstrator |
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