CN106485962A - High school student's study projection interactive teaching device - Google Patents
High school student's study projection interactive teaching device Download PDFInfo
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- CN106485962A CN106485962A CN201710004066.1A CN201710004066A CN106485962A CN 106485962 A CN106485962 A CN 106485962A CN 201710004066 A CN201710004066 A CN 201710004066A CN 106485962 A CN106485962 A CN 106485962A
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- projection
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- lectern
- holographic
- high school
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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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Holo Graphy (AREA)
Abstract
The invention discloses a kind of high school student's study projection interactive teaching device，Including lectern，The top of lectern is provided with the holographic projector for projecting，The projection teaching's equipment being connected with holographic projector is installed in lectern，The holographic picture of projection teaching's equipment input or VIDEO PROJECTION are gone out stereopsis by holographic projector，The present invention disclosure satisfy that the holographic comprehensive displaying 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，Remotely control is achieved by interconnection，Being association of activity and inertia for line holographic projections can achieve by controller，Meet teaching needs，Realize interactive learning and exchange，Improve efficiency of teaching and quality，Increased the interest in classroom and the learning initiative of student,High efficiency of energy utilization can be realized by solar energy heating and TRT，Economize on resources，Environmental protection.
Description
Technical field
The present invention relates to teaching equipment field, specifically high school student study projection interactive teaching device.
Background technology
Line holographic projections technology also referred to as virtual image technology, is that simultaneously reconstructed object is real using interfering with 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 main excellent
Point is 3-dimensional image can to suspend be presented in the air, has built also unreal also genuine atmosphere, and effect is peculiar, indulges 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, line holographic projections Technology application can be solved space structure well in teaching field and be difficult to manage
Solution, three-dimensional view is difficult to understand fully, the problems such as the motion of very complicated is difficult to comprehensive research, empty to teaching object in order to student
Between structure understanding, deepen understanding to teaching object.
Chinese patent notification number CN204557823U discloses a kind of hologram display tutoring system, including showing 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 of platform and outside introduce elevating mechanism and camera mechanism respectively, each serve as regulation and show mechanism height and shoot holographic shadow
As or showpiece in kind with the effect shown in amplifying.In order that the effect of line holographic projections is more preferably, in the displaying of viewing line holographic projections
When, all other light can be shut, however, so people carry out line holographic projections platform in the bracing frame of operation line holographic projections
During lifting, it is impossible to accurately see the position of hand switch, so as to extend the operating time, to teacher using inconvenience is brought, no
Interconnection can be realized or real-time control is 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,
Holographic film, the second device of 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
Carry out actual situation interaction in real time, increase the interest in classroom and interactive, can not be to teacher using bringing convenience.
Content of the invention
The problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, provide one kind can remote control, can be real
When interactive, high school student's study projection interactive teaching device of easy to use, economical environment-protective.
In order to solve the above problems, the present invention is employed the following technical solutions：
High school student's study projection interactive teaching device, including lectern, the top of lectern is provided with the line holographic projections dress for projecting
Put, the projection teaching's equipment being connected with holographic projector is installed in lectern, holographic projector is by projection teaching's equipment
The holographic picture of input or VIDEO PROJECTION go out stereopsis, stereopsis can by user using when be controlled, in lectern
It is provided with the master controller of control projection teaching's equipment and holographic projector；
The holographic projector includes the line holographic projections film of rotatable folding and unfolding on wall, the side peace of line holographic projections film
The 3D projecting apparatus being equipped with for projection teaching's content.
The following is further optimization of the present invention to such scheme：
The position below display screen is located in the lectern and is provided with the video camera for obtaining operator's image, under video camera
Side is provided with the motion sensing control device for capture operation person's action.
Optimize further：The image of operator is conveyed to data equipment processor by the video camera, and image is carried on the back
Scape separating treatment obtains the character image of operator, and the image is dissolved into image to be projected in data equipment processor
In, the action captured by motion sensing control device and the image for projecting are implemented in combination with the real-time, interactive of operator.
Optimize further：Position in the lectern near master controller is provided with the hand for recognizing operator's action
Gesture recognition processor, is located at the position above PA-system and is provided with the interactive voice mould for man machine language's interaction in lectern
Block.
Optimize further：Voice interaction module downloads related conventional operation and knowledge information, language by network communication device
The voice of sound interactive module typing operator, is translated into audio signal and is mated, and answer one by one, realize real-time voice
Interaction.
Optimize further：The master controller is connected with solar energy power store device and indoor environment control device.
Optimize further：Indoor environment control device includes to be provided with the solar energy heating dress for improving indoor temperature
Put and for carrying out the air-conversion purifier of air displacement purge, master controller is also associated with monitoring indoor temperature, sky at any time
The built-in sensors of makings amount.
Optimize further：The solar energy power store device includes solar cell array, and solar cell array is solar energy
Volt power generation plate and solar energy roller shutter, and it is electrically connected with battery.
Optimize further：Battery is electrically connected with line holographic projections instructional device, air-conversion purifier, works as generation
During accident power-off, solar energy power store device ensure that the electricity consumption of line holographic projections instructional device, protect line holographic projections instructional device
Normal use.
Optimize further：When the air quality that built-in sensors detect interior drops to certain numerical value, master controller
Control air-conversion purifier is automatically turned on and notifies user by AAP, when appropriate amount is reached, air-conversion purifier
Be automatically switched off, electric power storage continues electric power storage by solar cell array, be next time using ready, user can be by APP at any time
The indoor air quality of monitoring.
Optimize further：The solar energy heat collector includes solar thermal collector and air heat exchanger, solar energy heating
Closed system is connected into by two circulation lines between device and air heat exchanger, inside the closed system filling can with liquid phase and
The phase change fluid that gas phase is mutually converted is used as the transmission medium of heat.
The present invention disclosure satisfy that the holographic comprehensive displaying of content of courses 3D by holographic projector and projection teaching's equipment,
And recordable storage is uploaded, and resource consolidation is realized, it is easy to class-teaching of teacher to use, remotely control is achieved by interconnection, by control
Device processed can achieve being association of activity and inertia for line holographic projections, meets teaching needs, realizes interactive learning and exchange, and improve efficiency of teaching and matter
Amount, increased the interest in classroom and the learning initiative of student, can realize the energy by solar energy heating and TRT
Efficient utilization, economizes on resources, environmental protection.
The invention will be further described with reference to the accompanying drawings and examples.
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 2 line holographic projections instructional device structural representation of the embodiment of the present invention；
Accompanying drawing 6 is 3 line holographic projections instructional device structural representation of the embodiment of the present invention；
Accompanying drawing 7 is the structural representation of solar energy equipment in the embodiment of the present invention；
In figure：1- lectern；2- line holographic projections film；3- telescope support；The electronic slide block of 4-；5- slideway；6-3D projecting apparatus；7- shows
Screen；8- projected keyboard；9- projects medium；10- host computer；11- pattern analysis control main frame；12- master controller；13- sound equipment
Device；14- data equipment processor；15- record storage；16- function control device；17- signal receiving processor；18- is played
Controller；19- network communication device；20- 3 D stereo scanner；21- rotating seat；22- database；23- solar thermal collector；
24- solar cell array；25- circulation line；26- air heat exchanger；27- thermal storage device；28- circulating pump；29- storage heater；30- valve
Door；31- battery；32- air-conversion purifier；33- motion capture device；34- video camera；35- motion sensing control device；36- gesture
Recognition processor；37- voice interaction module.
Specific embodiment
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3, Figure 4, high school student's study projection interactive teaching device, including lectern 1, say
The top of table 1 is provided with the holographic projector for projecting, and is provided with, in lectern 1, the projection being connected with holographic projector
The holographic picture of projection teaching's equipment input or VIDEO PROJECTION are gone out 3D hologram by teaching equipment, holographic projector, and 3D is complete
Retire into private life as can by user using when be controlled.
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 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 slide block 4, is provided with the cunning coordinated with slide block 4 on wall
Road 5, the position of 2 both sides of line holographic projections film are rotated with wall by telescope support 3 respectively and are connected.
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 3 one side shifting of telescope support, drives line holographic projections film 2 to rotate, and cooperating is located at line holographic projections film 2
Vertical position；Using finishing, electronic slide block 4 starts to another side shifting, and telescope support 3 shrinks, and drives 2 turns of line holographic projections film
Dynamic, make line holographic projections film 2 be 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 become static and dynamic holographic picture or video data equipment processor 14, pattern analysis control main frame 11
Inside be provided with to carry out changing the function control device 16 of broadcasting and stopping by static and dynamic holographic picture or video.
17 He of signal receiving processor being additionally provided with the pattern analysis control main frame 11 for receiving control signal
For the record storage 15 for storing.
Host computer 10 and PA-system 13, pattern analysis control main frame 11 and 3D projection is additionally provided with the lectern 1
Instrument, host computer 10 connect respectively, and master controller 12 and host computer 10 are connected with network communication device 19 respectively.
When user is when using, the holographic picture that is handled well by data equipment processor 14 or video are projected
When, the content for being projected is stored by record storage 15 and carries 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, and the lower section of 7 lower end of display screen is provided with projected keyboard 8, on lectern 1
The position of 7 lower end of display screen is provided with projection medium 9, the built-in red laser transmitter of projected keyboard 8 is by 3D keyboard
Outline projection to projection medium 9 on, and by infrared ray seizure gesture motion, complete input information.
The master controller 12 is connected with internal network by network communication device 19, 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 holographic production in required content transmission to projection teaching's equipment and can will be carried out by interconnection, it is that standard is carried out in teaching
Standby.
The playing controller 18 that the function control device 16 is connected by signal transmission, playing controller 18 are Wearable control
Device processed, hand-held mobile controller or projection controller, and carry out real-time control and conversion to said content, realize static and
Conversion between dynamic holographic picture or video is played and is stopped, and is realized interactive learning and is exchanged.
The 3 D stereo scanner 20 being provided with the lectern 1 for carrying out holographic imaging to material object, 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 line holographic projections to be carried out 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 carries out Treatment Analysis and record depositing to the image after scanning by pattern analysis control main frame
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：It is located on the lectern 1 and shows
The side of screen 7 is provided with 3D projecting apparatus 6, the 3D projecting apparatus 6 without the need for line holographic projections film 2 by built-in projection chip,
By the refraction of optical lens group, the line holographic projections with certain size are projected.
The image that the described 3D projecting apparatus 6 is projected is formed by the picture of high definition or Video processing, and user is by high definition picture
Or video is transmitted to computer by APP, or high definition scanning is carried out by 20 pairs of material objects of 3 D stereo scanner, then set by data
Standby 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
Catch for body-sensing, during use, hand is placed on the top of motion capture device 33, by the action of gesture is caught, by function control
Device 16 carries out live fluoroscopic feedback according to signal command and realizes real-time interactive.
Embodiment 3, as shown in fig. 6, the present embodiment is with the difference of embodiment 1 and embodiment 2：
The position for being located at 7 lower section of display screen in the lectern 1 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's action.
Position in the lectern 1 near master controller 12 is provided with the gesture recognition process for recognizing operator's action
Device 36, the position for being located at 13 top of PA-system in lectern 1 are 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 the character image that background separation processes acquisition operator, and the image is dissolved into data equipment processor
In 14 in image to be projected, the action and the image of projection that are captured by motion sensing control device 35 are implemented in combination with operator's
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 37 typing operator of voice interaction module, it is translated into audio signal and is mated, and returns one by one
Answer, realize real-time voice interaction.
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 solar energy power store device and indoor environment control device is connected with, indoor environment control device includes to be provided with
For improving solar energy heat collector and the air-conversion purifier 32 for carrying out air displacement purge of indoor temperature, master control
Device processed 12 is also associated with monitoring the built-in sensors of indoor temperature, air quality at any time.
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, master controller 12 controls air to turn
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 next time using ready, user can be by APP at any time
The indoor air quality of monitoring.
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 inside closed system can be gentle with liquid phase
The phase change fluid for mutually converting is used as the transmission medium of heat.
Circulating pump 28 and reservoir 27 are installed on wherein one circulation line, install on another circulation line and store
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 relatively low when, when having solar irradiation, master controller 12 control circulating pump 28
Work is opened, solar heating pattern is entered, 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, accumulation of heat pattern is entered, the valve 30 of storage heater 29 is opened, 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, is situated between with the heat accumulation of storage heater 29
It is liquid that heat liquefaction is released in matter heat exchange, and the liquid enters back into circulating pump 28 by air heat exchanger 26 and completes a circulation.
Accumulation of heat of the daytime by a period of time, during in night or without sunlight, enters 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
Heat energy released by hot device 29, the heat-storage medium in storage heater 29, and heat energy makes its vaporization become gas by the heating phase change medium that conducts heat.
The gas releases heat liquefaction by the air forced heat-exchanging outside pipeline air inlet heat exchanger 26, with finned tube
Liquid, the liquid enter back into circulating pump 28 by reservoir 27 and complete a circulation, realize heating function.
The present invention disclosure satisfy that the holographic comprehensive displaying of content of courses 3D by holographic projector and projection teaching's equipment,
And recordable storage is uploaded, and resource consolidation is realized, it is easy to class-teaching of teacher to use, remotely control is achieved by interconnection, by control
Device processed can achieve being association of activity and inertia for line holographic projections, meets teaching needs, realizes interactive learning and exchange, and improve efficiency of teaching and matter
Amount, increased the interest in classroom and the learning initiative of student, can realize the energy by solar energy heating and TRT
Efficient utilization, economizes on resources, environmental protection.
Claims (10)
1. high school student's study projects interactive teaching device, it is characterised in that：Including lectern（1）, lectern（1）Top use is installed
In the holographic projector of projection, lectern（1）The projection teaching's equipment being connected with holographic projector is inside installed, holographic throwing
The holographic picture of projection teaching's equipment input or VIDEO PROJECTION are gone out 3D hologram by image device, and 3D hologram can be by user
Using when be controlled, the lectern（1）The master controller of control projection teaching equipment and holographic projector is inside provided with
（12）；
The holographic projector includes the line holographic projections film of rotatable folding and unfolding on wall（2）, line holographic projections film（2）'s
Side is provided with the 3D projecting apparatus for projection teaching's content（6）.
2. high school student's study according to claim 1 projects interactive teaching device, it is characterised in that：The lectern（1）Interior
Positioned at display screen（7）The position of lower section is provided with the video camera for obtaining operator's image（34）, video camera（34）Lower section
The motion sensing control device being provided with for capture operation person's action（35）.
3. high school student's study according to claim 2 projects interactive teaching device, it is characterised in that：The video camera（34）
The image of operator is conveyed to data equipment processor（14）, image is carried out the personage that background separation processes acquisition operator
Image, and the image is dissolved into data equipment processor（14）In interior image to be projected, by motion sensing control device（35）
The action for capturing is implemented in combination with the real-time, interactive of operator with the image for projecting.
4. high school student's study according to claim 1 projects interactive teaching device, it is characterised in that：The lectern（1）Interior
Near master controller（12）Position the gesture recognition process device for recognizing operator's action is installed（36）, lectern（1）Interior
Positioned at PA-system（13）The position of top is provided with the voice interaction module for man machine language's interaction（37）；
Voice interaction module（37）By network communication device（19）Download related conventional operation and knowledge information, interactive voice mould
Block（37）The voice of typing operator, is translated into audio signal and is mated, and answer one by one, realizes real-time voice friendship
Mutually.
5. high school student's study according to claim 1 projects interactive teaching device, it is characterised in that：The master controller
（12）It is connected with solar energy power store device and indoor environment control device.
6. high school student's study according to claim 5 projects interactive teaching device, it is characterised in that：Indoor environmental condition control is filled
Put including be provided with for improve indoor temperature solar energy heat collector and for carry out air displacement purge air change
Clarifier（32）, master controller（12）It is also associated with monitoring the built-in sensors of indoor temperature, air quality at any time.
7. high school student's study according to claim 5 projects interactive teaching device, it is characterised in that：The solar energy power accumulating
Device includes solar cell array（24）, solar cell array（24）For solar energy power generating plate and solar energy roller shutter, and electricity
It is connected with battery（31）.
8. high school student's study according to claim 7 projects interactive teaching device, it is characterised in that：Battery（31）With complete
Breath projection teaching device, air-conversion purifier（32）It is electrically connected, when there is accident power-off, solar energy power store device energy
Enough ensure the electricity consumption of line holographic projections instructional device, protect the normal use of line holographic projections instructional device.
9. high school student's study according to claim 6 projects interactive teaching device, it is characterised in that：When built-in sensors are examined
The air quality of interior is measured when dropping to certain numerical value, master controller（12）Control air-conversion purifier（32）Automatically turn on
And user is notified by AAP, and when appropriate amount is reached, air-conversion purifier（32）It is automatically switched off, electric power storage（31）Pass through
Solar cell array（24）Continue electric power storage, be next time using ready, user can monitor indoor air at any time by APP
Quality.
10. high school student's study according to claim 6 projects interactive teaching device, it is characterised in that：The solar energy collection
Thermal includes solar thermal collector（23）And air heat exchanger（26）, solar thermal collector（23）And air heat exchanger（26）It
Between pass through two circulation lines（25）Closed system is connected into, is filled inside closed system and can mutually be converted with liquid and gas
Phase change fluid as heat transmission medium.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610388207X | 2016-06-06 | ||
| CN201610388207 | 2016-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106485962A true CN106485962A (en) | 2017-03-08 |
Family
ID=58285201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710004066.1A Withdrawn CN106485962A (en) | 2016-06-06 | 2017-01-04 | High school student's study projection interactive teaching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106485962A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107045808A (en) * | 2017-04-14 | 2017-08-15 | 江苏海事职业技术学院 | A kind of multimedia integral type teaching machine |
| CN110853415A (en) * | 2019-11-22 | 2020-02-28 | 焦作大学 | Digital teaching system and classroom structure based on virtual reality technology |
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| CN203055303U (en) * | 2012-07-31 | 2013-07-10 | 上海创幸计算机科技有限公司 | Multimedia photoelectric projection interdynamic sand table system |
| CN204087531U (en) * | 2014-10-28 | 2015-01-07 | 陈佳妮 | Math equation line holographic projections display systems |
| CN105513436A (en) * | 2014-10-17 | 2016-04-20 | 北方工业大学 | Interactive holographic illusion teaching system and method |
| CN105810033A (en) * | 2016-06-06 | 2016-07-27 | 夏明凤 | Holographic projection teaching device and system |
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2017
- 2017-01-04 CN CN201710004066.1A patent/CN106485962A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203055303U (en) * | 2012-07-31 | 2013-07-10 | 上海创幸计算机科技有限公司 | Multimedia photoelectric projection interdynamic sand table system |
| CN105513436A (en) * | 2014-10-17 | 2016-04-20 | 北方工业大学 | Interactive holographic illusion teaching system and method |
| CN204087531U (en) * | 2014-10-28 | 2015-01-07 | 陈佳妮 | Math equation line holographic projections display systems |
| CN105810033A (en) * | 2016-06-06 | 2016-07-27 | 夏明凤 | Holographic projection teaching device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107045808A (en) * | 2017-04-14 | 2017-08-15 | 江苏海事职业技术学院 | A kind of multimedia integral type teaching machine |
| CN107045808B (en) * | 2017-04-14 | 2019-05-31 | 江苏海事职业技术学院 | A kind of multimedia integral type teaching machine |
| CN110853415A (en) * | 2019-11-22 | 2020-02-28 | 焦作大学 | Digital teaching system and classroom structure based on virtual reality technology |
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