CN204440677U - A kind of novel high-performance electronic blackboard for mathematical education - Google Patents
A kind of novel high-performance electronic blackboard for mathematical education Download PDFInfo
- Publication number
- CN204440677U CN204440677U CN201520128198.1U CN201520128198U CN204440677U CN 204440677 U CN204440677 U CN 204440677U CN 201520128198 U CN201520128198 U CN 201520128198U CN 204440677 U CN204440677 U CN 204440677U
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- control circuit
- electronic blackboard
- diode
- photism
- electronic
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Abstract
The utility model discloses a kind of novel high-performance electronic blackboard for mathematical education, comprise electronic blackboard control circuit board, light emitting diode, auto-control circuit and select color control circuit, above described electronic blackboard control circuit board, described photism diode being installed; Electronic console is provided with above described photism diode; Described electronic console is arranged on above electronic filtering device; Below described electronic filtering device, auto-control circuit is installed; Described auto-control circuit is arranged on above described electronic blackboard control circuit board; Described device for automatically regulating is arranged between described electronic console and described electronic blackboard control circuit board; Described photism diode is connected with amplification and rectification circuit by information transmission line.The utility model has thoroughly has eradicated dust pollution, and favourable human body is physically and mentally healthy, and brightness is adjustable, and color is optional, favourable teaching, improves the quality of instruction of mathematics.
Description
Technical field
The utility model belongs to the high-performance electronic blackboard field of modernization mathematical education, is specifically related to a kind of novel high-performance electronic blackboard for mathematical education.
Background technology
At present, along with the development of science and technology, the high-performance electronic blackboard of modernization mathematical education is widely used with the advantage of its uniqueness, but still there is certain problem in traditional high-performance electronic blackboard for modernizing teaching, application number is the Chinese patent of 03261541.8, particular content is: the utility model discloses a kind of novel high-performance electronic blackboard for mathematical education, it is by insulated electronic blackboard box, light emitting diode (pixel), magnetosensitive or light activated element, amplification and rectification circuit, DLC (digital logic circuit), select color control circuit, brightness regulating circuit, combine by new mode.Circuit can be made up of discrete component, also can produce special IC for this reason.Write with magnetic pen or light pen, when magnetosensitive on blackboard of magnetic pen or light pen or light activated element, just an electric signal is produced, by amplification and rectification circuit, electric signal is become a pulse signal, with this pulse, trigger is overturn again, the low level that trigger exports becomes high level, drives lumination of light emitting diode with the output of trigger.Magnetic force (light intensity) size of lettering pen is adjustable, and its shape is various, can be the form of a stroke or a combination of strokes, rifle shape, brush shapes etc.It has thoroughly eradicated dust pollution, and favourable human body is physically and mentally healthy, and brightness is adjustable, and color is optional, and favourable teaching, improves the quality of teaching.It is not strong to there is practicality in above patent, and design not science, operating process is loaded down with trivial details, maintenance cost is high, and it is large that volume occupies greatly space, and serviceability is unstable, the shortcomings such as work efficiency is not high, work poor continuity, therefore my utility model of design improves above shortcoming.
Utility model content
The purpose of this utility model is just to provide a kind of practical to solve the problem, and security performance is good, and structure is simple, reasonable in design, long service life, work efficiency is high, stable work in work, simple to operate, work continuity is strong, and favourable human body is physically and mentally healthy, brightness is adjustable, color is optional, favourable teaching, the high-performance electronic blackboard for modernizing teaching of improving the quality of teaching.
The utility model is achieved through the following technical solutions above-mentioned purpose.
For a novel high-performance electronic blackboard for mathematical education, comprise electronic blackboard control circuit board, photism diode, auto-control circuit and select color control circuit, above described electronic blackboard control circuit board, described photism diode being installed; Electronic console is provided with above described photism diode; Described electronic console is arranged on above electronic filtering device; Below described electronic filtering device, auto-control circuit is installed; Described auto-control circuit is arranged on above described electronic blackboard control circuit board; Described device for automatically regulating is arranged between described electronic console and described electronic blackboard control circuit board; Described photism diode is connected with amplification and rectification circuit by information transmission line; Master controller is provided with above described amplification and rectification circuit; DLC (digital logic circuit) is provided with above described master controller; Brightness controller is arranged on and describedly selects between color control circuit and thermal diffusivity aperture; Described thermal diffusivity aperture is arranged on and describedly selects above color control circuit; Described electronic console is arranged between described DLC (digital logic circuit) and described electronic filtering device; Be provided with between described brightness controller and described information transmission line between auto-control circuit.
As further prioritization scheme of the present utility model, described photism diode is arranged on below described auto-control circuit; Described electronic filtering device is arranged on above described photism diode.
As further prioritization scheme of the present utility model, described electronic blackboard control circuit board is provided with brightness control device; Described brightness control device is arranged on described choosing above color control circuit.
As further prioritization scheme of the present utility model, described information transmission line is connected to master controller and described DLC (digital logic circuit); Described master controller is arranged between described DLC (digital logic circuit) and amplification and rectification circuit.
The beneficial effects of the utility model are: the utility model has practical, and security performance is good, and structure is simple, reasonable in design, long service life, work efficiency is high, stable work in work, simple to operate, work continuity is strong, and favourable human body is physically and mentally healthy, brightness is adjustable, color is optional, favourable teaching, improves quality of maths teaching.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial view of the present utility model.
Fig. 3 is partial view of the present utility model.
In figure: 1, electronic blackboard control circuit board; 2, photism diode; 3, amplification and rectification circuit; 4, master controller; 5, information transmission line; 6, DLC (digital logic circuit); 7, electronic console; 8, electronic filtering device; 9, auto-control circuit; 10, brightness controller; 11, thermal diffusivity aperture; 12, color control circuit is selected.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of novel high-performance electronic blackboard for mathematical education, comprise electronic blackboard control circuit board 1, photism diode 2, auto-control circuit 9 and select color control circuit 12, above described electronic blackboard control circuit board 1, described photism diode 2 being installed; Electronic console 7 is provided with above described photism diode 2; Described electronic console 7 is arranged on above electronic filtering device 8; Below described electronic filtering device 8, auto-control circuit 9 is installed; Described auto-control circuit 9 is arranged on above described electronic blackboard control circuit board 1; Described device for automatically regulating 9 is arranged between described electronic console 7 and described electronic blackboard control circuit board 1; Described photism diode 2 is connected with amplification and rectification circuit 3 by information transmission line 5; Master controller 4 is provided with above described amplification and rectification circuit 3; DLC (digital logic circuit) 6 is provided with above described master controller 4; Described brightness controller 10 is arranged on and describedly selects between color control circuit 12 and thermal diffusivity aperture 11; Described thermal diffusivity aperture 11 is arranged on and describedly selects above color control circuit 12; Described electronic console 7 is arranged between described DLC (digital logic circuit) 6 and described electronic filtering device 8; Be provided with between auto-control circuit 9 between described brightness controller 10 and described information transmission line 5.
The utility model has practical, and security performance is good, and structure is simple, reasonable in design, the advantage of improving the quality of teaching.
Claims (4)
1. the novel high-performance electronic blackboard for mathematical education, it is characterized in that: comprise electronic blackboard control circuit board, photism diode, auto-control circuit and select color control circuit, above described electronic blackboard control circuit board, described photism diode is installed; Electronic console is provided with above described photism diode; Described electronic console is arranged on above electronic filtering device; Below described electronic filtering device, auto-control circuit is installed; Described auto-control circuit is arranged on above described electronic blackboard control circuit board; Described device for automatically regulating is arranged between described electronic console and described electronic blackboard control circuit board; Described photism diode is connected with amplification and rectification circuit by information transmission line; Master controller is provided with above described amplification and rectification circuit; DLC (digital logic circuit) is provided with above described master controller; Brightness controller is arranged on and describedly selects between color control circuit and thermal diffusivity aperture; Described thermal diffusivity aperture is arranged on and describedly selects above color control circuit; Described electronic console is arranged between described DLC (digital logic circuit) and described electronic filtering device; Be provided with between described brightness controller and described information transmission line between auto-control circuit.
2. a kind of novel high-performance electronic blackboard for mathematical education according to claim 1, is characterized in that: described photism diode is arranged on below described auto-control circuit; Described electronic filtering device is arranged on above described photism diode.
3. a kind of novel high-performance electronic blackboard for mathematical education according to claim 1, is characterized in that: described electronic blackboard control circuit board is provided with brightness control device; Described brightness control device is arranged on described choosing above color control circuit.
4. a kind of novel high-performance electronic blackboard for mathematical education according to claim 1, is characterized in that: described information transmission line is connected to master controller and described DLC (digital logic circuit); Described master controller is arranged between described DLC (digital logic circuit) and amplification and rectification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520128198.1U CN204440677U (en) | 2015-03-06 | 2015-03-06 | A kind of novel high-performance electronic blackboard for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520128198.1U CN204440677U (en) | 2015-03-06 | 2015-03-06 | A kind of novel high-performance electronic blackboard for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204440677U true CN204440677U (en) | 2015-07-01 |
Family
ID=53608512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520128198.1U Expired - Fee Related CN204440677U (en) | 2015-03-06 | 2015-03-06 | A kind of novel high-performance electronic blackboard for mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204440677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739647A (en) * | 2016-04-03 | 2016-07-06 | 张小亚 | Computer display provided with heat dissipation space and blackboard |
-
2015
- 2015-03-06 CN CN201520128198.1U patent/CN204440677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739647A (en) * | 2016-04-03 | 2016-07-06 | 张小亚 | Computer display provided with heat dissipation space and blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |