CN105844976A - Projection teaching device for high school student' learning - Google Patents
Projection teaching device for high school student' learning Download PDFInfo
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- CN105844976A CN105844976A CN201610412878.5A CN201610412878A CN105844976A CN 105844976 A CN105844976 A CN 105844976A CN 201610412878 A CN201610412878 A CN 201610412878A CN 105844976 A CN105844976 A CN 105844976A
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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
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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Abstract
The invention relates to a projection teaching device for high school students' learning. The device comprises a teacher's desk; a holographic projection device used for projection is installed above the teacher's desk; a projection teaching apparatus connected with the holographic projection device is installed in the teacher's desk; the holographic projection device projects holographic pictures or videos inputted by the projection teaching apparatus into stereoscopic images, wherein the stereoscopic images can be controlled when being used by a user; and a master control device for controlling the projection teaching apparatus and the holographic projection device is installed in the teacher's desk. According to the projection teaching device for high school students' learning of the invention, the holographic projection device and the projection teaching apparatus are adopted, so that 3D holographic comprehensive display of teaching content can be realized, and projected content can be recorded, stored and uploaded, so that resource integration can be realized; a teacher can use the projection teaching device conveniently in class; remote control is realized through interconnection; static and dynamic combination of holographic projection can be realized through the controller; needs in teaching can be met; interactive learning and communication can be achieved; teaching efficiency and quality can be improved; the interestingness of classes and the learning enthusiasm of the students can be enhanced; and a solar heat collection device and a solar power generation device are adopted, and therefore, efficient use of energy can be achieved, resources can be saved, and the environment can be protected.
Description
Technical field
The present invention relates to teaching equipment field, specifically high school student learn to use projection teaching's device.
Background technology
Line holographic projections technology is also referred to as virtual image technology, is to utilize interference and diffraction principle record the record of the real 3-D view of reconstructed object and the technology of reproduction.
At present, line holographic projections technology is tentatively used in fields such as exhibition, advertisement, teaching, and 3-dimensional image suspension is presented in the air by major advantage is that of this technology, build the most unreal also genuine atmosphere, effect is peculiar, has strong depth feelings, and true and false difficulty is debated.Along with educational system generally needing 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 indigestion well in teaching field, three-dimensional view is difficult to understand fully, the motion of very complicated is difficult to the problems such as comprehensive research, so that the understanding that student is to teaching object space structure, deepen the understanding to teaching object.
Chinese patent notification number CN204557823U discloses a kind of hologram display tutoring system, and including showing mechanism and rotation platform, described rotation platform can drive displaying mechanism's rotary display line holographic projections or showpiece in kind.The most also can introduce elevating mechanism and camera mechanism respectively in the bottom of rotation platform and outside, each serve as regulation and show that mechanism height and shooting hologram or showpiece in kind are to amplify the effect of display.So that the effect of line holographic projections is more preferable, when watching the displaying of line holographic projections, all other light can be shut, but, so people are at the bracing frame of operation line holographic projections, when making line holographic projections platform lift, it is impossible to accurately see the position of hand switch, thus extend the operating time, teacher is used and brings inconvenience, interconnection can not be realized or control interaction in real time, though student's understanding to content can be increased, but there is certain limitation.
Chinese patent notification number CN105513436A discloses a kind of interactive holographic mirage tutoring system and method, and this system includes: server；Including the first motion sensing control device, directional lighting lamp, the first device of the second shady deal cloth；Including projecting apparatus, holographic film, the second device of the first shady deal cloth；Including camera, the second motion sensing control device, the 3rd device of first processor；Including video camera, the second processor, the 4th device of display；This four devices are set gradually according to sequence number；Server respectively with camera, the first motion sensing control device, projecting apparatus, be connected by first processor and the second motion sensing control device；First device, the second device are in dark surrounds.For drop shadow effect, it is typically in dark surrounds, and this system takes up room greatly, though it is mutual real-time to carry out actual situation, increases the interest in classroom and interactive, teacher can not be used and bring convenience.
Summary of the invention
The problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, it is provided that one can remote control, can real-time interactive, high school student easy to use, economical environment-protective learns to use projection teaching's device.
In order to solve the problems referred to above, the present invention by the following technical solutions:
High school student learns to use projection teaching's device, including lectern, lectern be arranged above for projection holographic projector, the projection teaching's equipment being connected with holographic projector is installed in lectern, holographic picture or the VIDEO PROJECTION of projection teaching's equipment input are gone out 3D hologram by holographic projector, 3D hologram can be controlled in use by user, is provided with control projection teaching's equipment and the master controller of holographic projector in lectern.
The following is the present invention the further of such scheme is optimized:
The side being positioned at display screen on described lectern is provided with the 3D projecting apparatus without line holographic projections film, and 3D projecting apparatus, by built-in projection chip, by the refraction of optical lens group, projects the line holographic projections with certain size.
Optimize further: being provided with the 3 D stereo scanner for material object carries out holographic imaging in described lectern, the lower section of 3 D stereo scanner is provided with the rotating seat of sub-scanning.
Optimize further: high definition scanner is installed on 3 D stereo scanner, material object can be carried out high definition scanning.
Optimize further: when needs carry out line holographic projections to material object, material object can be placed on rotating seat, by 3 D stereo scanner, this material object is scanned, control main frame by pattern analysis again the image after scanning is carried out Treatment Analysis and records storage, carry out projecting by 3D projecting apparatus.
Optimize further: the image of this 3D projector described is formed by picture or the Video processing of high definition, high definition picture or video are transmitted to computer by user by APP, or by 3 D stereo scanner, material object is carried out high definition scanning, by data equipment processor, data are carried out Treatment Analysis again, project finally by 3D projecting apparatus.
Optimize further: the top of described lectern is provided with display screen, and the lower section of display screen lower end is provided with projected keyboard.
Optimizing further: on lectern, the position near display screen lower end is provided with projection medium, projected keyboard by the outline projection of 3D keyboard to projection medium, and by infrared ray seizure gesture motion, completes input information with built-in red laser transmitter.
Optimize further: the side of described projection medium is provided with the motion capture device for catching gesture motion.
Optimize further: motion capture device is that body-sensing catches, and during use, hand is placed on the top of motion capture device, by catching the action of gesture, carry out live fluoroscopic feedback by function control device according to signal command and realize real-time interactive.
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 uploads; realize resource consolidation; it is easy to class-teaching of teacher use; remotely control is achieved by interconnection; being association of activity and inertia of line holographic projections can be realized by controller; meet teaching needs; realize interactive learning and exchange; improve efficiency of teaching and quality, add the interest in classroom and the learning initiative of student, be capable of high efficiency of energy by solar energy heating and TRT and utilize; economize on resources, protect environment.
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
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 architecture schematic 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 embodiment of the present invention 2 line holographic projections instructional device structural representation；
Accompanying drawing 6 is the embodiment of the present invention 3 line holographic projections instructional device structural representation；
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-display screen；8-projected keyboard；9-projects medium；10-host computer；11-pattern analysis controls main frame；12-master controller；13-PA-system；14-data equipment processor；15-record storage；16-function control device；17-signal receiving processor；18-playing 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；31-battery；32-air-conversion purifier；33-motion capture device；34-video camera；35-motion sensing control device；36-gesture recognition process device；37-voice interaction module.
Detailed description of the invention
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3, Figure 4, high school student learns to use projection teaching's device, including lectern 1, lectern 1 be arranged above for projection holographic projector, being provided with the projection teaching's equipment being connected with holographic projector in lectern 1, holographic picture or the VIDEO PROJECTION of projection teaching's equipment input are gone out 3D hologram by holographic projector, and 3D hologram can be controlled in use by user.
Control projection teaching's equipment and the master controller 12 of holographic projector it is provided with in described lectern 1.
Described holographic projector includes the line holographic projections film 2 being arranged on wall rotatable folding and unfolding, and the side of line holographic projections film 2 is provided with the 3D projecting apparatus 6 for projection teaching's content.
The top of described line holographic projections film 2 is rotatably connected to electronic slide block 4, and wall is provided with the slideway 5 coordinated with slide block 4, and the position of line holographic projections film 2 both sides is rotationally connected with wall by telescope support 3 respectively.
When using holographic projector, first line holographic projections film 2 is horizontally situated, and telescope support 3 stretches out, and the most electronic slide block 4 starts to telescope support 3 one side shifting, drives line holographic projections film 2 to rotate, cooperates and make line holographic projections film 2 be positioned at vertical position；Using complete, electronic slide block 4 starts and moves to opposite side, and telescope support 3 shrinks, and drives line holographic projections film 2 to rotate, makes line holographic projections film 2 be positioned at level.
Described projection teaching equipment includes that pattern analysis controls main frame 11, pattern analysis is provided with in controlling main frame 11 and picture or Video processing can be become static and dynamic holographic picture or the data equipment processor 14 of video, and pattern analysis is provided with in controlling main frame 11 and static and dynamic holographic picture or video can be carried out the function control device 16 that conversion is play and stopped.
Described pattern analysis is additionally provided with the signal receiving processor 17 for receiving control signal and the record storage 15 for storage in controlling main frame 11.
Being additionally provided with host computer 10 and PA-system 13 in described lectern 1, pattern analysis controls main frame 11 and is connected respectively with 3D projecting apparatus, host computer 10, and master controller 12 and host computer 10 are connected with network communication device 19 respectively.
When user in use, when the holographic picture handled well by data equipment processor 14 or video are projected, the content projected carries out storing and pass through network communication device 19 by record storage 15 and carries out uploading database 22, and the content that search is similarly contrasts, system is automatically reminded to user, if desired, be downloaded, enrich the content of education.
The top of described lectern 1 is provided with display screen 7, the lower section of display screen 7 lower end is provided with projected keyboard 8, on lectern 1, the position near display screen 7 lower end is provided with projection medium 9, projected keyboard 8 with built-in red laser transmitter by the outline projection of 3D keyboard to projection medium 9 on, and catch gesture motion by infrared ray, complete input information.
Described master controller 12 is connected with internal network by network communication device 19, and is provided with mobile phone terminal APP or the PC end APP that can realize intarconnected cotrol.
When user uses, by mobile phone terminal APP or PC end APP, holographic projector and projection teaching's equipment can be opened in advance, and required content can be transferred on projection teaching's equipment by interconnecting and carry out holographic production, ready for teaching.
The playing controller 18 that described function control device 16 is connected by signal transmission, playing controller 18 is Wearable controller, hand-held mobile controller or projection controller, and said content controlled in real time and changes, the conversion realized between static and dynamic holographic picture or video is play and stops, it is achieved interactive learning with exchange.
The 3 D stereo scanner 20 for material object being carried out holographic imaging it is provided with in described lectern 1, high definition scanner is installed on 3 D stereo scanner 20, material object can carry out high definition scanning, and the lower section of 3 D stereo scanner 20 is provided with the rotating seat 21 of sub-scanning.
When needs carry out line holographic projections to material object, material object can be placed on rotating seat 21, by 3 D stereo scanner 20, this material object is scanned, then by pattern analysis control main frame, the image after scanning is carried out Treatment Analysis and records storage, carry out projecting by 3D projecting apparatus 6.
Embodiment 2, as shown in Figure 5, the present embodiment is with the difference of embodiment 1: the side being positioned at display screen 7 on described lectern 1 is provided with the 3D projecting apparatus 6 without line holographic projections film 2,3D projecting apparatus 6 is by built-in projection chip, by the refraction of optical lens group, project the line holographic projections with certain size.
The image of described 3D projecting apparatus 6 projection is formed by picture or the Video processing of high definition, high definition picture or video are transmitted to computer by user by APP, or by 3 D stereo scanner 20, material object is carried out high definition scanning, by data equipment processor 14, data are carried out Treatment Analysis again, project finally by 3D projecting apparatus 6.
The side of described projection medium 9 is provided with the motion capture device 33 for catching gesture motion, motion capture device 33 catches for body-sensing, during use, hand is placed on the top of motion capture device 33, by catching the action of gesture, carry out live fluoroscopic feedback by function control device 16 according to signal command and realize real-time interactive.
Embodiment 3, as shown in Figure 6, the present embodiment is with the difference of embodiment 1 and embodiment 2:
Being positioned at the position below display screen 7 in described lectern 1 and be provided with the video camera 34 for obtaining operator's image, the lower section of video camera 34 is provided with the motion sensing control device 35 for capture operation person's action.
Near the position of master controller 12, the gesture recognition process device 36 for identifying operator's action is installed in described lectern 1, is positioned at the position above PA-system 13 in lectern 1 and is provided with for the mutual voice interaction module 37 of man machine language.
When operator needs to participate in projecting mutual, the image of operator is flowed to data equipment processor 14 by video camera 34, image is carried out background separation and processes the character image obtaining operator, and this image is dissolved in the interior image to be projected of data equipment processor 14, the image of the action captured by motion sensing control device 35 and projection is implemented in combination with the real-time, interactive of operator；When carrying out interactive voice, voice interaction module 37 downloads relevant conventional operation and knowledge information, the voice of voice interaction module 37 typing operator by network communication device 19, is translated into audio signal and mates, and answer one by one, it is achieved real-time voice is mutual.
Embodiment 4, as shown in Figure 7, the present embodiment is with the difference of embodiment 1, embodiment 2 and embodiment 3: described master controller 12 is connected solar energy power accumulating device and indoor environment control device, indoor environment control device includes being provided with the solar energy heat collector for improving indoor temperature and for carrying out the air-conversion purifier 32 of air displacement purge, and master controller 12 is also associated with monitoring at any time the built-in sensors of indoor temperature, air quality.
Described solar energy power accumulating device includes solar cell array 24; solar cell array 24 is solar energy power generating plate and solar energy roller shutter; and it is electrically connected with battery 31; battery 31 is electrically connected with line holographic projections instructional device, air-conversion purifier 32; when there is accident power-off; solar energy power accumulating device ensure that the electricity consumption of line holographic projections instructional device, the normal use of protection line holographic projections instructional device.
When the air quality that built-in sensors detects indoor drops to certain numerical value, master controller 12 controls air-conversion purifier 32 and automatically turns on and notify user by AAP, when reaching appropriate amount, air-conversion purifier 32 is automatically switched off, battery 31 continues electric power storage by solar cell array 24, using ready for next time, user can monitor the air quality of indoor at any time by APP.
Described solar energy heat collector includes solar thermal collector 23 and air heat exchanger 26, connect into closed system by two circulation lines 25 between solar thermal collector 23 and air heat exchanger 26, inside closed system, fill the phase change fluid that mutually can convert using the liquid and gas transmission medium as heat.
On a described wherein circulation line, circulating pump 28 and reservoir 27 are installed, storage heater 29 is installed on another circulation line, valve 30 is installed between storage heater 29 and solar thermal collector 23, the side of storage heater 29 is connected in parallel to storage heater bypass line, and this pipeline is provided with storage heater bypass line valve.
When built-in sensors detects that indoor temperature is relatively low, when having solar irradiation, master controller 12 controls circulating pump 28 and opens work, enter solar heating pattern, now the valve 30 of storage heater 29 is closed, storage heater bypass pipe valve is opened, when air themperature is heated to setting value, enter accumulation of heat pattern, the valve 30 of storage heater 29 is opened, storage heater bypass pipe valve closing, circulating pump 28 promotes the phase change medium of liquid to enter solar thermal collector 23 by pipeline, solar thermal collector 23 makes it vaporize to become gas by heat transfer heating phase change medium, this gas enters storage heater 29 by pipeline, heat-storage medium heat exchange with storage heater 29 releases heat liquefaction for liquid, this liquid enters back into circulating pump 28 by air heat exchanger 26 and completes a circulation.
The accumulation of heat by a period of time on the daytime, in night or when there is no sunlight, enter heat-storage heating pattern, the valve 30 of storage heater 29 is opened, storage heater bypass line valve closing, circulating pump 12 promotes the phase change medium of liquid to enter storage heater 29 by pipeline, and the heat-storage medium in storage heater 29 releases heat energy, and heat energy heats phase change medium by heat transfer to be made it vaporize to become gas.
This gas enters air heat exchanger 26 by pipeline, with finned tube outside air forced heat-exchanging release heat liquefaction for liquid, this liquid enters back into circulating pump 28 by reservoir 27 and completes a circulation, it is achieved 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 uploads; realize resource consolidation; it is easy to class-teaching of teacher use; remotely control is achieved by interconnection; being association of activity and inertia of line holographic projections can be realized by controller; meet teaching needs; realize interactive learning and exchange; improve efficiency of teaching and quality, add the interest in classroom and the learning initiative of student, be capable of high efficiency of energy by solar energy heating and TRT and utilize; economize on resources, protect environment.
Claims (10)
1. high school student learns to use projection teaching's device, it is characterized in that: include lectern (1), lectern (1) be arranged above for projection holographic projector, the projection teaching's equipment being connected with holographic projector is installed in lectern (1), holographic picture or the VIDEO PROJECTION of projection teaching's equipment input are gone out 3D hologram by holographic projector, 3D hologram can be controlled in use by user, is provided with control projection teaching's equipment and the master controller (12) of holographic projector in described lectern (1).
High school student the most according to claim 1 learns to use projection teaching's device, it is characterized in that: the side being positioned at display screen (7) on described lectern (1) is provided with the 3D projecting apparatus (6) without line holographic projections film (2), 3D projecting apparatus (6) is by built-in projection chip, by the refraction of optical lens group, project the line holographic projections with certain size.
High school student the most according to claim 2 learns to use projection teaching's device, it is characterized in that: be provided with the 3 D stereo scanner (20) for material object carries out holographic imaging in described lectern (1), the lower section of 3 D stereo scanner (20) is provided with the rotating seat (21) of sub-scanning.
High school student the most according to claim 2 learns to use projection teaching's device, it is characterised in that: 3 D stereo scanner is provided with high definition scanner on (20), material object can be carried out high definition scanning.
High school student the most according to claim 4 learns to use projection teaching's device, it is characterized in that: when needs carry out line holographic projections to material object, material object can be placed on rotating seat (21), by 3 D stereo scanner (20), this material object is scanned, control main frame by pattern analysis again the image after scanning is carried out Treatment Analysis and records storage, carry out projecting by (3) D projecting apparatus (6).
High school student the most according to claim 5 learns to use projection teaching's device, it is characterized in that: the image that this 3D projecting apparatus (6) described projects is formed by picture or the Video processing of high definition, high definition picture or video are transmitted to computer by user by APP, or by 3 D stereo scanner (20), material object is carried out high definition scanning, by data equipment processor (14), data are carried out Treatment Analysis again, project finally by 3D projecting apparatus (6).
High school student the most according to claim 1 learns to use projection teaching's device, it is characterised in that: the top of described lectern (1) is provided with display screen (7), and the lower section of display screen (7) lower end is provided with projected keyboard (8).
High school student the most according to claim 7 learns to use projection teaching's device, it is characterized in that: the upper position near display screen (7) lower end of lectern (1) is provided with projection medium (9), projected keyboard (8) with built-in red laser transmitter by the outline projection of 3D keyboard to projection medium (9), and catch gesture motion by infrared ray, complete input information.
High school student the most according to claim 8 learns to use projection teaching's device, it is characterised in that: the side of described projection medium (9) is provided with the motion capture device (33) for catching gesture motion.
High school student the most according to claim 9 learns to use projection teaching's device, it is characterized in that: motion capture device (33) is that body-sensing catches, during use, hand is placed on the top of motion capture device (33), by catching the action of gesture, carry out live fluoroscopic feedback by function control device (16) according to signal command and realize real-time interactive.
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| CN201610412878.5A CN105844976A (en) | 2016-06-14 | 2016-06-14 | Projection teaching device for high school student' learning |
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Cited By (11)
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| CN106842881A (en) * | 2017-01-20 | 2017-06-13 | 武汉创梦想教育管理有限公司 | A kind of holographic projection methods and system that curricula image is carried out indoor reproduction |
| CN107256081A (en) * | 2017-05-11 | 2017-10-17 | 芜湖威灵数码科技有限公司 | A kind of touch line holographic projections interactive device |
| CN107479318A (en) * | 2017-09-08 | 2017-12-15 | 广东工业大学 | A kind of holographic projector for possessing self-control film source function |
| CN108346326A (en) * | 2018-02-07 | 2018-07-31 | 湖南第师范学院 | A kind of computer network teaching interaction platform |
| CN109167990A (en) * | 2018-08-14 | 2019-01-08 | 上海常仁信息科技有限公司 | Real-time volume optical projection system based on robot |
| CN109349795A (en) * | 2018-12-21 | 2019-02-19 | 四川变体科技有限公司 | A kind of solid picture-taking dais |
| CN109363352A (en) * | 2018-12-21 | 2019-02-22 | 四川变体科技有限公司 | A kind of artificial intelligence dais |
| CN109785775A (en) * | 2019-02-28 | 2019-05-21 | 上海三生建筑空间设计有限公司 | 3D naked eye optical projection system applied to wedding scene |
| CN110632821A (en) * | 2019-09-23 | 2019-12-31 | 吉林工程技术师范学院 | Environment design creation platform based on plane and modeling are as an organic whole |
| CN111311986A (en) * | 2020-03-16 | 2020-06-19 | 河南职业技术学院 | Immersive interactive panoramic teaching system |
| CN114903280A (en) * | 2022-03-29 | 2022-08-16 | 乐山师范学院 | Multifunctional teacher desk with holographic projection and teaching method |
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| CN109785775A (en) * | 2019-02-28 | 2019-05-21 | 上海三生建筑空间设计有限公司 | 3D naked eye optical projection system applied to wedding scene |
| CN110632821A (en) * | 2019-09-23 | 2019-12-31 | 吉林工程技术师范学院 | Environment design creation platform based on plane and modeling are as an organic whole |
| CN111311986A (en) * | 2020-03-16 | 2020-06-19 | 河南职业技术学院 | Immersive interactive panoramic teaching system |
| CN114903280A (en) * | 2022-03-29 | 2022-08-16 | 乐山师范学院 | Multifunctional teacher desk with holographic projection and teaching method |
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Application publication date: 20160810 |