CN110673764A - Interactive luminous teaching device - Google Patents
Interactive luminous teaching device Download PDFInfo
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- CN110673764A CN110673764A CN201910870952.1A CN201910870952A CN110673764A CN 110673764 A CN110673764 A CN 110673764A CN 201910870952 A CN201910870952 A CN 201910870952A CN 110673764 A CN110673764 A CN 110673764A
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- light
- outer frame
- transmitting plate
- teaching device
- control module
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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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- 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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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides an interactive luminous teaching device, which comprises a light-transmitting plate; the outer frame is arranged around the light-transmitting plate in a surrounding manner; the light source is arranged inside the outer frame and irradiates the emitted light onto the light-transmitting plate through the light source; and the touch control component is fixedly arranged in the outer frame, is positioned below the back surface of the light-transmitting plate and is used for detecting the handwriting on the light-transmitting plate. The invention has the advantages that: the problem that students cannot clearly see the handwriting on the board due to standing positions of teachers, brightness of classrooms, light reflection of the board and the like in the prior art can be effectively solved.
Description
Technical Field
The invention relates to the field of teaching products, in particular to an interactive luminous teaching device.
Background
At present, electronic whiteboard products and touch liquid crystal products have been widely applied in the fields of teaching, meeting, publishing and the like. The touch liquid crystal product mainly comprises various touch liquid crystal screens, and although the touch liquid crystal screens can bring much convenience to actual teaching work, if the touch liquid crystal screens are used for a long time, the vision of students is easily reduced, and the physical and psychological health is influenced; therefore, in the actual teaching work, the touch liquid crystal screen and the electronic whiteboard are usually required to be used in cooperation with each other.
The electronic whiteboard is a high and new technology product which integrates the research and development of a plurality of high-tech means such as the tip electronic technology, the software technology and the like, can realize paperless office and teaching by combining a computer and a projector, can directly write with a pen like a common whiteboard or a teaching blackboard, and then can be input into a computer, and has incomparable advantages compared with the projector and the common whiteboard.
The prior art has various electronic whiteboards, for example, chinese patent application No. 201010124805.9, whose application date is 2010.03.16, discloses a touch electronic whiteboard device, which mainly includes a camera, a light emitting lamp, a reflective strip, a board body, a signal processing circuit, etc., and by introducing a reflective mirror, the touch electronic whiteboard can be mounted on a common whiteboard in an attaching manner, and can form an integrated touch screen with a display, and the reflective strip with a three-dimensional structure greatly improves the performance of the product. 2013.03.05 if the application date, application number 201320099147.1's chinese utility model patent discloses a light-emitting structure of electronic interaction whiteboard, this structure is applicable to the electronic interaction whiteboard of various sizes, can install in the arbitrary frame of electronic interaction whiteboard and do not influence whole outward appearance, can effectual improvement on the face infrared ray intensity so that infrared camera detects, improves the interference immunity of the touch control of electronic interaction whiteboard. For another example, the chinese patent application No. 200910095316.2, filed as 2009.01.06, discloses an electronic whiteboard system and a detection method based on image detection, which is composed of an image scanning device, a frame strip, and a common writing whiteboard, and the mutual information of the electronic whiteboard is realized by adopting the inherent frame of the whiteboard to perform the image detection without adding an additional electronic device; and further introducing movement detection and color recognition, wherein the former improves the detection accuracy, and the latter provides an electronic intelligent color pen function.
Whether the various electronic whiteboards disclosed above, or other electronic whiteboards existing in the prior art, the following problems are inevitable during specific use: when a teacher writes on the board surface of the electronic whiteboard, the problems of standing position of the teacher, brightness of a classroom, light reflection of the board surface and the like often cause the students to not clearly see the handwriting on the board surface, and the problems puzzle the students all the time, so that an effective solution is not provided at present.
Disclosure of Invention
The invention aims to provide an interactive luminous teaching device, which solves the problem that when a teacher writes on the board surface of an electronic whiteboard in the using process of the existing electronic whiteboard, the student often cannot clearly see the handwriting on the board surface due to the standing position of the teacher, the brightness of a classroom, the light reflection of the board surface and the like.
The invention is realized by the following steps: an interactive lighting teaching device, said teaching device comprising:
a light-transmitting plate;
the outer frame is arranged around the light-transmitting plate in a surrounding manner;
the light source is arranged inside the outer frame and irradiates the emitted light onto the light-transmitting plate through the light source;
and the touch control component is fixedly arranged in the outer frame, is positioned below the back surface of the light-transmitting plate and is used for detecting the handwriting on the light-transmitting plate.
Further, the teaching device further comprises:
the main control module is fixedly arranged inside the outer frame, and the light source and the touch control assembly are connected with the main control module;
and the data communication module is fixedly arranged in the outer frame and is connected with the main control module.
Further, the teaching device further comprises:
the first shock absorption cotton is annularly arranged in a gap between the edge of the front side of the light-transmitting plate and the outer frame;
the second damping cotton is annularly arranged in a gap between the edge of the back surface of the light-transmitting plate and the outer frame;
and the third shock absorption cotton is annularly arranged on the end surface of the side end of the light-transmitting plate, and a light hole is formed in the position, corresponding to each light-emitting source, of the third shock absorption cotton.
Further, the teaching device further comprises:
the luminous source control module is fixedly arranged inside the outer frame, and the luminous source is connected with the luminous source control module; the luminous source control module is connected with the main control module;
and the luminous source control button is arranged on the outer surface of the outer frame and is connected with the main control module.
Further, the touch control assembly comprises:
the infrared emitters are fixedly arranged on any two adjacent sides in the outer frame respectively;
the infrared receivers are fixedly arranged on the other two sides inside the outer frame respectively;
the infrared touch control core module is connected with the main control module; each infrared transmitter and each infrared receiver are connected with the infrared touch core module.
Further, the touch control assembly further comprises:
and the optical filters are fixedly arranged at the front ends of the infrared transmitter and the infrared receiver respectively.
Furthermore, the inside of any one side of the outer frame is provided with a row of the luminous sources.
Furthermore, the outer frame is provided with a row of the light emitting sources inside any long edge.
The invention has the following advantages:
1. through the mutual combination of the light-transmitting plate and the light-emitting source, when a teacher writes a teaching pen on the light-transmitting plate, the teaching note can absorb light on the light-transmitting plate and re-irradiate the light, so that the original dim and lightless handwriting can emit light, and therefore the problem that in the past, due to standing positions of the teacher, brightness of a classroom, light reflection of a board surface and the like, a student cannot clearly see the handwriting on the board surface is effectively solved, namely through the technical scheme of the invention, the student can clearly see the contents of the teaching note through the luminous handwriting.
2. Through setting up the touch-control subassembly at the back of light-passing board, can make the teacher write teaching notes on the light-passing board, can come the handwriting that real-time detection teacher wrote on the light-passing board through the touch-control subassembly to the handwriting that will write through data communication module is synchronous to LCD screen or projection screen in real time, consequently, the synchronous teaching of realization many screens that can be fine.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a front view of an interactive lighting teaching device according to the present invention.
Fig. 2 is a rear view of an interactive lighting teaching device according to the present invention.
Fig. 3 is a sectional view taken along a-a in fig. 1.
Fig. 4 is a partially enlarged view of a portion B in fig. 3.
Fig. 5 is a schematic block diagram of the circuit of the present invention.
Fig. 6 is a schematic diagram of a multi-screen application of an interactive light-emitting teaching device according to the present invention.
Description of reference numerals:
100-a teaching device, 200-a liquid crystal screen, 1-a light-transmitting plate, 2-an outer frame, 3-a luminous source, 4-a touch component, 41-an infrared transmitter, 42-an infrared receiver, 43-an infrared touch core module, 44-an optical filter, 51-a main control module, 52-a data communication module, 61-first damping cotton, 62-second damping cotton, 63-third damping cotton, 71-a luminous source control module and 72-a luminous source control button.
Detailed Description
Referring to fig. 1 to 6, an interactive lighting teaching device 100 according to the present invention includes:
a light-transmitting plate 1; in specific implementation, the light-transmitting plate 1 may be, but is not limited to, a tempered glass light-transmitting plate, an acrylic light-transmitting plate, or the like;
the outer frame 2 is arranged around the light-transmitting plate 1 in a surrounding manner; in specific implementation, the outer frame 2 may be, but is not limited to, an aluminum frame, and the outer frame 2 is mainly used for protecting and fixing the light-transmitting plate 1;
the light source 3 is arranged inside the outer frame 2, and the light emitted by the light source 3 is irradiated onto the light-transmitting plate 1 so as to illuminate the light-transmitting plate 1; in specific implementation, the light source 3 can emit light by itself or can conduct light through the outside, and the light source 3 can enter the light-transmitting plate 1 at any angle and in any form as long as light can be irradiated onto the light-transmitting plate 1 to illuminate the light-transmitting plate 1;
the touch component 4 is fixedly arranged inside the outer frame 2, the touch component 4 is located below the back of the light-transmitting plate 1, and the writing on the light-transmitting plate 1 is detected through the touch component 4, namely, during specific implementation, the writing written on the light-transmitting plate 1 by a user can be detected in real time through the touch component 4.
In the technical solution of the present invention, the teaching apparatus 100 further includes:
the main control module 51 is fixedly arranged inside the outer frame 2, and the light source 3 and the touch control assembly 4 are both connected with the main control module 51; in specific implementation, the main control module 51 may control the light source 3 and the touch component 4, for example, may control whether the light source 3 emits light, and control the touch component 4 to perform handwriting detection; in particular implementation, the main control module 51 may be implemented by, but not limited to, an STM32F205RET6 chip.
A data communication module 52, wherein the data communication module 52 is fixedly arranged inside the outer frame 2, and the data communication module 52 is connected with the main control module 51. In a specific implementation, the data communication module 52 may perform communication in a wired or wireless manner, so as to implement data transmission; for example, at least one data interface (not shown) may be disposed on the outer frame 2 to implement wired transmission of data, and the data interface may be, but is not limited to, a USB interface or the like; for another example, wireless modules such as WIFI and bluetooth may be used to implement wireless transmission of data. The data communication module 52 plays a main role in the present invention: and synchronously displaying the handwriting detected by the touch component 4 on the liquid crystal screen 200 (or a projection screen, etc.) in real time.
In the technical solution of the present invention, in order to better protect the light-transmitting plate 1, the teaching apparatus 100 further includes:
the first shock absorption cotton 61 is annularly arranged in a gap between the edge of the front surface of the light-transmitting plate 1 and the outer frame 2 so as to protect the front surface of the light-transmitting plate 1;
the second shock absorption cotton 62 is annularly arranged in a gap between the edge of the back surface of the light-transmitting plate 1 and the outer frame 2 so as to protect the back surface of the light-transmitting plate 1;
a third shock absorbing cotton 63, the third shock absorbing cotton 63 is disposed around the end surface of the side end of the light-transmitting plate 1 to protect the end surface of the side end of the light-transmitting plate 1, and a light-transmitting hole (not shown) is disposed at a position corresponding to each light-emitting source 3 of the third shock absorbing cotton 63 to prevent the light of the light-emitting source 3 from being blocked. In a specific implementation, the first damping cotton 61, the second damping cotton 62 and the third damping cotton 63 may be made of PE damping cotton, PVC damping cotton, or the like.
In the technical solution of the present invention, the teaching apparatus 100 further includes:
a light source control module 71, wherein the light source control module 71 is fixedly arranged inside the outer frame 2, and the light source 3 is connected with the light source control module 71; the light source control module 71 is connected with the main control module 51; when performing a control operation, the main control module 51 sends a control signal to the light source control module 71, so that the light source control module 71 executes a corresponding control operation according to the control signal; in a specific implementation, the light source control module 71 can be implemented by, but not limited to, an EPS5701B chip.
A light source control button 72, the light source control button 72 is disposed on the outer surface of the outer frame 2, and the light source control button 72 is connected to the main control module 51. In practice, the user can operate the light source control button 72 to send a control signal to the main control module 51.
In the technical solution of the present invention, the touch component 4 includes:
a plurality of infrared emitters 41, wherein each infrared emitter 41 is fixedly arranged on any adjacent two sides inside the outer frame 2; each infrared emitter 41 is mainly used for emitting infrared light (specifically, emitting infrared light by an LED lamp), and in the specific implementation of the present invention, LED arrays are arranged at equal intervals on any two adjacent sides inside the outer frame 2;
a plurality of infrared receivers 42, each infrared receiver 42 being fixedly disposed on the other two sides of the inner side frame 2; each infrared receiver 42 is mainly used for detecting infrared light, and specifically, infrared light emitted by an LED may be detected by a Photodiode (PD). in the specific implementation of the present invention, PD arrays are disposed at equal intervals corresponding to the LED arrays on the other two sides inside the outer frame 2;
an infrared touch core module 43, wherein the infrared touch core module 43 is connected to the main control module 51; each of the infrared transmitters 41 and the infrared receivers 42 is connected to the infrared touch core module 43, and in practical implementation, each of the infrared transmitters 41 and the infrared receivers 42 can be controlled to operate by the infrared touch core module 43. In the technical solution of the present invention, the touch component 4 further includes:
and a plurality of optical filters 44, wherein each optical filter 44 is fixedly arranged at the front ends of the infrared emitter 41 and the infrared receiver 42 respectively. In the present invention, the filter 44 is mainly used for filtering light, and in the present invention, the filter 44 can filter light other than infrared light, that is, the filter 44 only allows infrared light to pass through, and other light cannot pass through.
Of course, the above-mentioned infrared array type touch device is only a preferred implementation manner of the present invention, but the present invention is not limited thereto, and other touch devices, such as but not limited to an optical image type touch device (camera), may be used to implement the present invention. Here, it should be noted that: both the infrared array touch method and the optical image touch method are well-established technologies in the prior art, and will not be described in detail herein.
In the technical scheme of the present invention, a row of the light emitting sources 3 is disposed inside any one side of the outer frame 2. By arranging a row of the light-emitting sources 3 on any side of the outer frame 2, the brightness of the whole light-transmitting plate 1 is uniform when the light-transmitting plate emits light.
In the technical scheme of the invention, in order to enable the light-transmitting plate 1 to achieve a better light-emitting effect (i.e. more uniform brightness), a row of light-emitting sources 3 is arranged inside any long edge of the outer frame 2. In specific implementation, if the length of the outer frame 2 is relatively long, and at this time, if a row of the light-emitting sources 3 is arranged on the short side of the outer frame 2, the middle part of the light-transmitting plate 1 may be dark, and the actual display effect may be affected; according to the invention, the row of the luminous sources 3 is arranged on the long edge of the outer frame 2, so that the brightness of the whole light-transmitting plate 1 can be ensured to be more uniform.
In addition, it should be noted that: in the present invention, the main control module 51 receives the signal sent by the light source control button 72 and sends a control signal to the light source control module 71, and the specific implementation procedure for controlling the light source 3 to emit light by the light source control module 71 is well known to those skilled in the art; the specific implementation procedures for detecting the written handwriting in real time through the touch component 4, uploading the detected written handwriting to the main control module 51 in real time, and synchronizing the written handwriting to the liquid crystal display 200 in real time through the data communication module 52 are well known to those skilled in the art, and can be obtained without creative labor.
The teaching device 100 of the present invention operates as follows:
when the teaching device 100 of the present invention is used, a signal can be sent to the main control module 51 by pressing the light source control button 72, after receiving the signal, the main control module 51 sends a control signal to the light source control module 71, and the light source control module 71 controls the light source 3 to project light onto the light-transmitting plate 1, so as to illuminate the light-transmitting plate 1; when a teacher uses the whiteboard pen to write teaching notes on the light-transmitting plate 1, the teaching notes written by the whiteboard pen can absorb light on the light-transmitting plate 1 and irradiate the light again, so that the original dim and lightless handwriting can emit light, and students can see the contents of the teaching notes clearly through the luminous handwriting, thereby effectively solving the problem that the students cannot see the handwriting clearly on the plate surface due to the standing position of the teacher, the brightness of a classroom, the light reflection of the plate surface and other reasons.
Meanwhile, when a teacher uses the whiteboard pen to write teaching notes on the light transmission plate 1, the touch control component 4 can detect the handwriting written by the teacher on the light transmission plate 1 in real time and upload the detected handwriting to the main control module 51, and after receiving the written handwriting, the main control module 51 can synchronize the written handwriting to the liquid crystal display 200 (or a projection screen and the like) in real time through the data communication module 52.
In summary, the invention has the following advantages:
1. through the mutual combination of the light-transmitting plate and the light-emitting source, when a teacher writes a teaching pen on the light-transmitting plate, the teaching note can absorb light on the light-transmitting plate and re-irradiate the light, so that the original dim and lightless handwriting can emit light, and therefore the problem that in the past, due to standing positions of the teacher, brightness of a classroom, light reflection of a board surface and the like, a student cannot clearly see the handwriting on the board surface is effectively solved, namely through the technical scheme of the invention, the student can clearly see the contents of the teaching note through the luminous handwriting.
2. Through setting up the touch-control subassembly at the back of light-passing board, can make the teacher write teaching notes on the light-passing board, can come the handwriting that real-time detection teacher wrote on the light-passing board through the touch-control subassembly to the handwriting that will write through data communication module is synchronous to LCD screen or projection screen in real time, consequently, the synchronous teaching of realization many screens that can be fine.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (8)
1. An interactive luminous teaching device is characterized in that: the teaching device includes:
a light-transmitting plate;
the outer frame is arranged around the light-transmitting plate in a surrounding manner;
the light source is arranged inside the outer frame and irradiates the emitted light onto the light-transmitting plate through the light source;
and the touch control component is fixedly arranged in the outer frame, is positioned below the back surface of the light-transmitting plate and is used for detecting the handwriting on the light-transmitting plate.
2. An interactive lighting teaching device according to claim 1 wherein: the teaching device further comprises:
the main control module is fixedly arranged inside the outer frame, and the light source and the touch control assembly are connected with the main control module;
and the data communication module is fixedly arranged in the outer frame and is connected with the main control module.
3. An interactive lighting teaching device according to claim 1 wherein: the teaching device further comprises:
the first shock absorption cotton is annularly arranged in a gap between the edge of the front side of the light-transmitting plate and the outer frame;
the second damping cotton is annularly arranged in a gap between the edge of the back surface of the light-transmitting plate and the outer frame;
and the third shock absorption cotton is annularly arranged on the end surface of the side end of the light-transmitting plate, and a light hole is formed in the position, corresponding to each light-emitting source, of the third shock absorption cotton.
4. An interactive lighting teaching device according to claim 2 wherein: the teaching device further comprises:
the luminous source control module is fixedly arranged inside the outer frame, and the luminous source is connected with the luminous source control module; the luminous source control module is connected with the main control module;
and the luminous source control button is arranged on the outer surface of the outer frame and is connected with the main control module.
5. An interactive lighting teaching device according to claim 2 wherein: the touch control assembly comprises:
the infrared emitters are fixedly arranged on any two adjacent sides in the outer frame respectively;
the infrared receivers are fixedly arranged on the other two sides inside the outer frame respectively;
the infrared touch control core module is connected with the main control module; each infrared transmitter and each infrared receiver are connected with the infrared touch core module.
6. An interactive lighting teaching device according to claim 5 wherein: the touch control assembly further comprises:
and the optical filters are fixedly arranged at the front ends of the infrared transmitter and the infrared receiver respectively.
7. An interactive lighting teaching device according to claim 1 wherein: the inner part of any side of the outer frame is provided with a row of the luminous sources.
8. An interactive lighting teaching device according to claim 7 wherein: the outer frame is provided with a row of the luminous sources in the inner part of any long edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870952.1A CN110673764A (en) | 2019-09-16 | 2019-09-16 | Interactive luminous teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870952.1A CN110673764A (en) | 2019-09-16 | 2019-09-16 | Interactive luminous teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110673764A true CN110673764A (en) | 2020-01-10 |
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ID=69078462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870952.1A Pending CN110673764A (en) | 2019-09-16 | 2019-09-16 | Interactive luminous teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110673764A (en) |
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2019
- 2019-09-16 CN CN201910870952.1A patent/CN110673764A/en active Pending
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