CN111429766A - Interactive learning machine based on projection display - Google Patents
Interactive learning machine based on projection display Download PDFInfo
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- CN111429766A CN111429766A CN202010397291.8A CN202010397291A CN111429766A CN 111429766 A CN111429766 A CN 111429766A CN 202010397291 A CN202010397291 A CN 202010397291A CN 111429766 A CN111429766 A CN 111429766A
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- projection
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- machine based
- learning machine
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000004313 glare Effects 0.000 claims 2
- 230000003993 interaction Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000012939 laminating adhesive Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Human Computer Interaction (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses an interactive learning machine based on projection display, and mainly relates to the technical field of short-focus projection. The touch screen comprises a base, one side of base is equipped with ultrashort burnt reflective projector, the top of base is equipped with projection touch screen, projection touch screen is connected with touch processing center, be equipped with abscissa and ordinate detection module on the projection touch screen, ultrashort burnt reflective projector, abscissa and ordinate detection module all with touch processing center signal connection. The invention has the beneficial effects that: the control is convenient, the interaction is simple, and the touch control precision is high.
Description
Technical Field
The invention relates to the technical field of short-focus projection, in particular to an interactive learning machine based on projection display.
Background
At present, a plurality of multimedia display modes are provided, particularly liquid crystal display is taken as a main mode, the liquid crystal display belongs to self-luminous display, the vision is affected after long-time watching, particularly, teenager groups, in comparison, the projection display technology adopts a diffuse reflection mode for displaying, the vision harm can be reduced to the minimum, but certain defects exist, such as troublesome operation and complicated interaction, the remote controller operation is needed, and the method is not suitable for users, particularly children.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an interactive learning machine based on projection display, which is convenient to control, simple to interact and high in touch control precision.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an interactive learning machine based on projection display, includes the base, one side of base is equipped with ultrashort burnt reflective projector, the top of base is equipped with projection touch screen, projection touch screen is connected with touch-control processing center, be equipped with abscissa and ordinate detection module on the projection touch screen, ultrashort burnt reflective projector, abscissa and ordinate detection module all with touch-control processing center signal connection.
Preferably, a card seat adapted to the ultra-short focus reflective projector is arranged on the base.
Preferably, an external interface is arranged on the bottom surface of the ultra-short focus reflective projector, a first interface adapted to the external interface is arranged in the card seat, and the first interface is in signal connection with the projection touch screen.
Preferably, the bottom surface of the clamping seat is coplanar with the bottom surface of the base.
Preferably, the projection touch screen is connected with the base through a flexible support.
Preferably, a data transmission bus connected with the projection touch screen is arranged in the base, and a plurality of second interfaces connected with the data transmission bus are arranged on the outer wall of the base.
Preferably, the second interface is connected with an eye-protecting desk lamp and/or a quick shooting instrument.
Preferably, the touch processing center is a built-in android system of the projection touch screen.
Preferably, the touch processing center is an external computer system.
Preferably, the projection touch screen comprises a substrate, a projection type capacitive touch film, a black grid screen and an anti-glare protective layer, the black grid screen is located between the projection type capacitive touch film and the anti-glare protective layer, the projection type capacitive touch film is located between the black grid screen and the substrate, a first laminating adhesive layer is arranged between the projection type capacitive touch film and the substrate, and a second laminating adhesive layer is arranged between the projection type capacitive touch film and the black grid screen.
Compared with the prior art, the invention has the beneficial effects that:
the invention utilizes the ultra-short focus reflective projector to project on the projection touch screen, monitors the touch position through the horizontal and vertical coordinate detection module, and sends the monitoring result to the touch processing center, the projection of the ultra-short focus reflective projector is controlled by the touch processing center, the projection display can be controlled and operated by touching the projection touch screen by a user, the operation and the control are convenient, the interaction is simple, the touch precision is high, the applicability of the projection display technology can be enlarged, and the use requirements of children and other fields are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a projection touch screen;
fig. 3 is a control frame diagram when the touch processing center is a built-in android system of a projection touch screen;
fig. 4 is a control frame diagram of the touch processing center externally connected to a computer system.
The reference numbers in the drawings: 1. a base; 2. an ultra-short focal length reflective projector; 3. projecting a touch screen; 31. a substrate; 32. a projected capacitive touch film; 33. a black grid screen; 34. an anti-glare protective layer; 35. a first adhesive layer; 36. a second adhesive layer; 4. a card holder; 5. a flexible support; 6. a second interface.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example (b): the invention relates to an interactive learning machine based on projection display, which comprises a base 1, wherein the base 1 is in a long strip shape, as shown in the attached drawing 1, one side of the base 1 is provided with an ultra-short-focus reflective projector 2, the ultra-short-focus reflective projector 2 can be fixed on the base 1 through screws, preferably, in order to facilitate the installation and fixation of the base, a clamping seat 4 matched with the ultra-short-focus reflective projector 2 is arranged on one side wall of the base 1, an integrated structure is adopted between the clamping seat 4 and the base 1, the ultra-short-focus reflective projector 2 is clamped in the clamping seat 4, the assembly and disassembly are convenient, meanwhile, a large picture can be projected by placing the ultra-short-focus reflective projector 2 in the clamping seat 4 of the base 1, the space position can be well saved, and the desktop of a user. Further, in order to improve the stability of the base support, the bottom surface of the card seat 4 is coplanar with the bottom surface of the base 1, so that the area of the bottom surface of the base 1 can be increased, and the stability of the base 1 support can be improved. Furthermore, in order to facilitate the interactive use of the invention with other electronic facilities, a data transmission bus connected with the projection touch screen 3 is installed in the base 1, a plurality of second interfaces 6 connected with the data transmission bus are arranged on the outer wall of the base 1, the second interfaces 6 can be USB interfaces, the second interfaces 6 can be arranged on the side walls and the top walls of the two ends of the base 1 and can be connected with external equipment such as an eye protection desk lamp and a rapid shooting instrument, so as to realize the charging or data transmission function. The top of base 1 is equipped with projection touch screen 3, and is preferred, in order to guarantee touch and anti-glare effect, as attached figure 2, projection touch screen 3 includes base plate 31, projection formula electric capacity touch-control membrane 32, black grid screen 33, anti-glare protective layer 34, requires that base plate 31 is smooth flat board, black grid screen 33 is located between projection formula electric capacity touch-control membrane 32 and the anti-glare protective layer 34, projection formula electric capacity touch-control membrane 32 is located between black grid screen 33 and base plate 31, be equipped with first laminating glue film 35 between projection formula electric capacity touch-control membrane 32 and the base plate 31, be equipped with second laminating glue film 36 between projection formula electric capacity touch-control membrane 32 and the black grid screen 33. But projection touch screen 3 snap-on is at the top of base 1, also can adopt the active link between projection touch screen 3 and the base 1, and is preferred, projection touch screen 3 passes through flexible support 5 and is connected with base 1, through crooked flexible support 5, adjustable projection touch screen 3 about, around, the position to and the rotation of perpendicular and horizontal direction, the control range setting of above position should not be too big, through adjustment projection touch screen 3 position, make display screen full of whole screen and not overflow, flexible support 5 can adopt the flexible material preparation that the gooseneck pipe also can adopt other flexurally and set after the bending forms. Further, in order to facilitate the connection between the ultra-short-focus reflective projector and the projection touch screen, an external interface is disposed on the bottom surface of the ultra-short-focus reflective projector 2, a first interface adapted to the external interface is disposed at a corresponding position in the card seat 4, the first interface is connected to the data transmission bus of the projection touch screen 3, and when the ultra-short-focus reflective projector 2 is clamped in the card seat 4, the first interface can be well connected to the external interface, so that data transmission between the ultra-short-focus reflective projector 2 and the projection touch screen 3 is realized. The projection touch screen 3 is connected with a touch processing center, the projection touch screen 3 is provided with a horizontal and vertical coordinate detection module, and the ultra-short focus reflective projector 2 and the horizontal and vertical coordinate detection module are in signal connection with the touch processing center. The touch processing center can be a built-in android system of the projection touch screen 3 (as shown in fig. 3) or an external computer system (as shown in fig. 4), and when the built-in android system of the projection touch screen 3 is adopted, various learning software can be integrated, or a certain number of interfaces (such as hdmi) can be arranged to be connected with a computer host to realize data transmission. The ultra-short-focus reflective projector 2 is projected on the projection touch screen 3, the touch position is monitored through the horizontal and vertical coordinate detection module, the monitoring result is sent to the touch processing center, the projection of the ultra-short-focus reflective projector 2 is controlled by the touch processing center, a user can control and operate projection display by touching the projection touch screen 3, the ultra-short-focus reflective projector has the advantages of convenience in operation and control, simplicity in interaction and high touch precision, the applicability of the projection display technology can be expanded, the use requirements of children and other fields are met, meanwhile, the touch processing center can adopt a built-in control system or an external computer system, and a replacement system only needs to connect the touch detection board card with the ultra-short-focus reflective projector or with an external computer. The touch processing center is replaced, the touch position does not need to be corrected again, and the use is convenient.
Claims (10)
1. An interactive learning machine based on projection display, characterized in that: including base (1), one side of base (1) is equipped with ultrashort burnt reflective projector (2), the top of base (1) is equipped with projection touch screen (3), projection touch screen (3) are connected with touch-control processing center, be equipped with horizontal and vertical coordinates detection module on projection touch screen (3), ultrashort burnt reflective projector (2), horizontal and vertical coordinates detection module all with touch-control processing center signal connection.
2. The interactive learning machine based on projection display of claim 1, wherein: the base (1) is provided with a clamping seat (4) adapted to the ultra-short focal reflection type projector (2).
3. The interactive learning machine based on projection display of claim 2, wherein: the bottom surface of the ultra-short focus reflective projector (2) is provided with an external interface, a first interface matched with the external interface is arranged in the clamping seat (4), and the first interface is in signal connection with the projection touch screen (3).
4. The interactive learning machine based on projection display of claim 2, wherein: the bottom surface of the clamping seat (4) is coplanar with the bottom surface of the base (1).
5. The interactive learning machine based on projection display of claim 1, wherein: the projection touch screen (3) is connected with the base (1) through the flexible support (5).
6. The interactive learning machine based on projection display of claim 1, wherein: the projection touch screen is characterized in that a data transmission bus connected with the projection touch screen (3) is arranged in the base (1), and a plurality of second interfaces (6) connected with the data transmission bus are arranged on the outer wall of the base (1).
7. The interactive learning machine based on projection display of claim 6, wherein: the second interface (6) is connected with an eye-protecting desk lamp and/or a quick shooting instrument.
8. The interactive learning machine based on projection display of claim 1, wherein: the touch control processing center is a built-in android system of the projection touch control screen (3).
9. The interactive learning machine based on projection display of claim 1, wherein: the touch control processing center is externally connected with a computer system.
10. The interactive learning machine based on projection display of claim 1, wherein: projection touch screen (3) are including base plate (31), projection formula electric capacity touch-control membrane (32), black grid screen (33), anti glare protective layer (34), black grid screen (33) are located between projection formula electric capacity touch-control membrane (32) and anti glare protective layer (34), projection formula electric capacity touch-control membrane (32) are located between black grid screen (33) and base plate (31), be equipped with first laminating glue film (35) between projection formula electric capacity touch-control membrane (32) and base plate (31), be equipped with second laminating glue film (36) between projection formula electric capacity touch-control membrane (32) and black grid screen (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010397291.8A CN111429766A (en) | 2020-05-12 | 2020-05-12 | Interactive learning machine based on projection display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010397291.8A CN111429766A (en) | 2020-05-12 | 2020-05-12 | Interactive learning machine based on projection display |
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| Publication Number | Publication Date |
|---|---|
| CN111429766A true CN111429766A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010397291.8A Pending CN111429766A (en) | 2020-05-12 | 2020-05-12 | Interactive learning machine based on projection display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531425A (en) * | 2021-07-13 | 2021-10-22 | 读书郎教育科技有限公司 | Table lamp can be thrown to accurate interactive intelligence |
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| CN203054434U (en) * | 2013-01-25 | 2013-07-10 | 郭鹏 | Desktop projection display device |
| CN103729095A (en) * | 2013-12-19 | 2014-04-16 | 江苏银铼电子科技有限公司 | Projection reflection-type touch all-in-one machine |
| JP2017026677A (en) * | 2015-07-16 | 2017-02-02 | 株式会社リコー | Image projection device and image projection system |
| CN109582094A (en) * | 2019-01-28 | 2019-04-05 | 前海申升科技(深圳)有限公司 | A kind of interactive mode eye screen intelligent computer |
| CN211787580U (en) * | 2020-05-12 | 2020-10-27 | 珠海市大晟云视传媒科技有限公司 | Interactive learning machine based on projection display |
-
2020
- 2020-05-12 CN CN202010397291.8A patent/CN111429766A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054434U (en) * | 2013-01-25 | 2013-07-10 | 郭鹏 | Desktop projection display device |
| CN103729095A (en) * | 2013-12-19 | 2014-04-16 | 江苏银铼电子科技有限公司 | Projection reflection-type touch all-in-one machine |
| JP2017026677A (en) * | 2015-07-16 | 2017-02-02 | 株式会社リコー | Image projection device and image projection system |
| CN109582094A (en) * | 2019-01-28 | 2019-04-05 | 前海申升科技(深圳)有限公司 | A kind of interactive mode eye screen intelligent computer |
| CN211787580U (en) * | 2020-05-12 | 2020-10-27 | 珠海市大晟云视传媒科技有限公司 | Interactive learning machine based on projection display |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531425A (en) * | 2021-07-13 | 2021-10-22 | 读书郎教育科技有限公司 | Table lamp can be thrown to accurate interactive intelligence |
| CN113531425B (en) * | 2021-07-13 | 2023-11-14 | 读书郎教育科技有限公司 | Intelligent projection desk lamp capable of achieving accurate interaction |
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