CN211787580U - Interactive learning machine based on projection display - Google Patents
Interactive learning machine based on projection display Download PDFInfo
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- CN211787580U CN211787580U CN202020782634.8U CN202020782634U CN211787580U CN 211787580 U CN211787580 U CN 211787580U CN 202020782634 U CN202020782634 U CN 202020782634U CN 211787580 U CN211787580 U CN 211787580U
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Abstract
The utility model discloses an interactive learning machine based on projection display mainly relates to short burnt projection technical field. 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 beneficial effects of the utility model reside in that: the control is convenient, the interaction is simple, and the touch control precision is high.
Description
Technical Field
The utility model relates to a short burnt projection technology field specifically is an interactive learning 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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that exists among the prior art, provide one kind and control convenient, mutual simple, the high interactive learning based on projection display of touch-control precision.
The utility model discloses a realize above-mentioned purpose, realize through 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.
Contrast prior art, the beneficial effects of the utility model reside in that:
the utility model 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, the monitoring result is sent to a touch processing center, the touch processing center controls the projection of the ultra-short focus reflective projector, a user can control and operate the projection display by touching a projection touch screen, the operation is convenient, the interaction is simple, the touch precision is high, the applicability of the projection display technology can be expanded, the use requirements of children and other fields are met, and simultaneously, the utility model discloses a touch-control processing center can also adopt external computer system for built-in control system, changes the system and only needs to detect the integrated circuit board with the touch-control through being connected with ultrashort burnt reflective projector or be connected with external computer, changes touch-control processing center, need not rectify the touch-control position again, convenient to use.
Drawings
FIG. 1 is a schematic structural diagram 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 present invention will be further described 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. Furthermore, 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 teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
Example (b): an interactive learning machine based on projection display, including base 1, base 1 is rectangular form, like attached figure 1, one side of base 1 is equipped with ultrashort burnt reflective projector 2, and ultrashort burnt reflective projector 2 accessible screw fixation is on base 1, and is preferred, and the installation of base is fixed for being convenient for, be equipped with the cassette 4 that suits with ultrashort burnt reflective projector 2 on a lateral wall of base 1, adopt the integral type structure between cassette 4 and the base 1, and ultrashort burnt reflective projector 2 blocks in cassette 4, the dismouting of being convenient for, simultaneously, can project out big picture in the cassette 4 of base 1 with ultrashort burnt reflective projector 2, can be fine save spatial position, do not too much possess the user desktop. 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. Further, for the convenience of the utility model discloses with the interactive use of other electronic facilities, install the data transmission bus who is connected with projection touch screen 3 in the base 1, be equipped with a plurality of and data transmission bus connection's second interface 6 on the outer wall of base 1, second interface 6 can be the USB interface, and second interface 6 can set up on the lateral wall and the roof at the both ends of base 1, can with external equipment such as eyeshield desk lamp, fast bat appearance be connected, realize charging or data transmission effect. 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 utility model discloses utilize 2 projections of ultrashort burnt reflective projector on projection touch screen 3, through horizontal and vertical coordinate detection module monitoring touch-control position, and send the monitoring result to touch-control processing center, by the projection of touch-control processing center control ultrashort burnt reflective projector 2, user touch projection touch screen 3 can control and operate projection display, have and control the convenience, it is mutual simple, characteristics that the touch-control precision is high, can enlarge the suitability of projection display technique, satisfy children and the use needs in other fields, and simultaneously, the utility model discloses a touch-control processing center both can adopt built-in control system also can adopt outside computer system, the change system only needs to be connected or be connected with external computer with touch-control detection integrated circuit board and ultrashort burnt reflective projector. 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).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782634.8U CN211787580U (en) | 2020-05-12 | 2020-05-12 | Interactive learning machine based on projection display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020782634.8U CN211787580U (en) | 2020-05-12 | 2020-05-12 | Interactive learning machine based on projection display |
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| CN211787580U true CN211787580U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429766A (en) * | 2020-05-12 | 2020-07-17 | 珠海市大晟云视传媒科技有限公司 | Interactive learning machine based on projection display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429766A (en) * | 2020-05-12 | 2020-07-17 | 珠海市大晟云视传媒科技有限公司 | Interactive learning machine based on projection display |
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