CN108169916A - A kind of controllable backlight billboard of LED dot matrix - Google Patents
A kind of controllable backlight billboard of LED dot matrix Download PDFInfo
- Publication number
- CN108169916A CN108169916A CN201810136185.7A CN201810136185A CN108169916A CN 108169916 A CN108169916 A CN 108169916A CN 201810136185 A CN201810136185 A CN 201810136185A CN 108169916 A CN108169916 A CN 108169916A
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- Prior art keywords
- led
- dot matrix
- light
- touch
- control
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
-
- 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
Abstract
The invention discloses a kind of controllable backlight billboard of LED dot matrix, including the setting Matrix LED lamp (5) of bottom, the touch sensing board (3) being arranged on above Matrix LED lamp (5), core processor (7), LED LED-lattice Controls module (8)；The touch sensing board (3) receives external touching signals, and the coordinate information of touch-control or pressing is transmitted to the core processor (7)；The core processor (7) judges whether user has click action and/or judge whether the region lighted according to coordinate information, the core processor (7) sends a control signal to the LED LED-lattice Controls module (8), the LED LED-lattice Controls module (8) lights corresponding LED light according to control signal, the light emitting control of the controllable backlight billboard zone of control of LED dot matrix of the present invention is, it can be achieved that the features such as drawing to work well checks demonstrating effect.
Description
Technical field
The present invention relates to backlight billboard fields, and in particular to a kind of controllable backlight billboard of LED dot matrix.
Background technology
Currently on the market, for checking that the backlight of drawing uses LED light strips, do not have a certain region of control and carry out
Individually luminous function.It checks that the backlight of drawing can be only in light state or dormant state, strip protrusion can not be completed
It lights, the functions such as region is lighted, circle is lighted, abnormity is lighted, one side demonstrating effect is bad, on the other hand also compares power consumption.
Invention content
The purpose of the present invention overcomes prior art problem, a kind of controllable backlight billboard of LED dot matrix is proposed, with reference to dot matrix
The technologies such as LED and touch screen are realized to the light emitting control of backlight billboard zone of control, it can be achieved that the drawing to work well is checked
Demonstrating effect.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：A kind of controllable backlight billboard of LED dot matrix, including setting
The Matrix LED lamp (5) in bottom set portion, the touch sensing board (3) being arranged on above Matrix LED lamp (5)；The touch sensing board (3)
The touch control operation of pen (1) or the touch control operation of user are chosen for sensing touch-control；The controllable backlight billboard of LED dot matrix it is upper
Side is used to place drawing to be viewed (2)；
The controllable backlight billboard of LED dot matrix further includes core processor (7), LED LED-lattice Controls module (8)；
The touch sensing board (3) receives external touching signals, and touch-control or the coordinate information of pressing are transmitted to
The core processor (7)；The core processor (7) according to coordinate information judge whether user whether have click action and/
Or judging whether the selected region lighted, the core processor (7) sends a control signal to the LED LED-lattice Controls module
(8), the LED LED-lattice Controls module (8) lights corresponding LED light according to control signal and/or controls the brightness of LED light.
Further, the signified click action of the present invention include clicking, double-click, adopting consecutive click chemical reaction, long-press；The click
It acts as long-press, LED LED-lattice Controls module (8) the control LED light closing backlight；The click action is double-clicks, the LED
LED-lattice Control module (8) controls LED light all light and reaches a certain setting percentage of maximum brightness, it is preferred that the present invention is implemented
In example, it is preferred that set percentage as 70%, when being double-clicked, luminous brightness degree is most bright 70%, it is of course possible to be taken
Other percentages, such as 50%, 80%.
It should be noted that the core processor (7) judges the touch sensing board (3) of user's adopting consecutive click chemical reaction n times,
Described, wherein N is positive integer and N >=3, and the core processor (7) sends a control signal to the LED LED-lattice Controls module
(8), the LED LED-lattice Controls module (8) lights all LED light according to control signal.In the embodiment of the present invention, it is preferred that N
Value is 3.Certainly having can be 4,5,6 etc..
If user has chosen several regions in drawing, several regions of the touch sensing board (3) are pressed after touch-control,
The core processor (7) sends a control signal to the LED LED-lattice Controls module (8), the LED LED-lattice Controls module (8)
It is lighted according to control signal and chooses corresponding LED light immediately below several regions；The user has chosen several areas in drawing
Domain includes user defined area and click choosing.
It should be noted that several described regions in the present invention are single enclosed region or multiple enclosed regions；
The single enclosed region is a horizontal stripe, when user's touch-control or the enclosed region of pressing are a horizontal stripe,
Light certain several LED light needs word to be shown for prominent highlight in drawing；
The single enclosed region is circle, a rectangular or arbitrary shape；
If it is enclosed region that user, which has chosen some region in drawing, user is simultaneously clicked in the range of enclosed region,
The core processor (7) sends a control signal to the LED LED-lattice Controls module (8), the LED LED-lattice Controls module (8)
The LED light below some enclosed region is lighted according to control signal.
In order to enable the light that LED light is sent out is evenly, ensure the better light environment of user, the LED dot matrix in the present invention
In controllable backlight billboard, light guide plate (4), the leaded light are additionally provided between touch sensing board (3) and Matrix LED lamp (5)
Plate (4) is arranged on the top of Matrix LED lamp (5), and the light guide plate (4) allows light that the Matrix LED lamp (5) of bottom sends out equably
Toward upper conductive.
In order to further protect LED light, overheat is avoided to lead to reduced performance or the lost of life, LED dot matrix of the invention can
Heat-radiating substrate (6), the heat-radiating substrate (6) are also provided with below the Matrix LED lamp (5) of the bottom in control backlight billboard
Heat for being sent out to Matrix LED lamp (5) radiates.
It should be noted that the touch sensing board (3) of the present invention is not particularly limited type, touch sensible mode
It can be used for capacitance touch mode, resistive touch mode or pressure sensitivity mode.
For more humane design, the controllable backlight billboard of the LED dot matrix of the invention also carries out self-defined for user
Touch lighting mode.
For more humane design, entirety is supported in the brightness of the Matrix LED lamp (5) of the controllable backlight billboard of LED dot matrix
Multistage light modulation or the light modulation of enclosed region multistage, the multistage light modulation carry out shining for different brightness degrees for LED light.
Whether the touch sensing board (3) of the controllable backlight billboard of LED dot matrix of the present invention constantly has touch to move in detection user
Make, after touch screen detects the touch action of user, first judge the property of this touch action, click/double-click/tri- hit/
Selection area or long-press；These instructions are that the controllable backlight billboard of LED dot matrix prestores setting, system judge to complete with
Afterwards；Corresponding LED light is performed according to the property of these actions and lights control.
By the controllable backlight billboard of the LED dot matrix of the present invention, with the prior art, following advantageous effect can be reached：
(1) to the light emitting control of backlight billboard zone of control so that check that the backlight of drawing is no longer on light state
Or dormant state two states, the actual use for improving backlight billboard are worth；
(2) drawing to be viewed is placed on backlight billboard by user, and it is arbitrary to light backlight billboard by felt pen
Region shines, and the light sent out highlights the drawing for making user to be viewed, has the characteristics that power saving；
(3) user can customize touch lighting mode with user, meet the individual demand of user, improve user's body
It tests；
(4) dimming function of the different modes such as whole multistage light modulation, the light modulation of region multistage is supported in the brightness of backlight billboard；Together
When, it can also be polylith that region that backlight billboard can be lighted, which can be one piece, according to user's different demands, can carry out different zones
It lights, applicable varying environment meets the needs of different users, and has good market application value.
Description of the drawings
Attached drawing described herein is used for providing further understanding invention, forms the part of the present invention, the present invention
Illustrative embodiments and their description for explaining the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is that the laminated construction diagram of the controllable backlight billboard of LED dot matrix of the present invention is intended to；
Fig. 2 is the side view distribution schematic diagram of the controllable backlight billboard of LED dot matrix of the present invention；
Fig. 3 is the principle schematic of the controllable backlight billboard of LED dot matrix of the present invention；
Fig. 4 is that schematic diagram is lighted in the region of the controllable backlight billboard of LED dot matrix of the embodiment of the present invention.
Touch-control chooses pen -1, and drawing -2 to be viewed, touch sensing board -3, light guide plate -4, Matrix LED lamp -5 dissipate
Hot substrate -6, core processor -7, LED LED-lattice Controls module -8
Specific embodiment
In order to make technical problems, technical solutions and advantages to be solved clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The present invention provides a kind of controllable backlight billboard of LED dot matrix, as shown in Figure 1 and Figure 2, the dot matrix including setting bottom
LED light (5), the touch sensing board (3) being arranged on above Matrix LED lamp (5)；The touch sensing board (3) is for sensing touch-control
Choose the touch control operation of pen (1) or the touch control operation of user；It is treated for placing the top of the controllable backlight billboard of LED dot matrix
The drawing (2) checked；
The controllable backlight billboard of LED dot matrix further includes core processor (7), LED LED-lattice Controls module (8)；
The touch sensing board (3) receives external touching signals, and touch-control or the coordinate information of pressing are transmitted to
The core processor (7)；The core processor (7) according to coordinate information judge whether user whether have click action and/
Or judging whether the selected region lighted, the core processor (7) sends a control signal to the LED LED-lattice Controls module
(8), the LED LED-lattice Controls module (8) lights corresponding LED light according to control signal and/or controls the brightness of LED light.
Further, the signified click action of the present invention include clicking, double-click, adopting consecutive click chemical reaction, long-press；The click
It acts as long-press, LED LED-lattice Controls module (8) the control LED light closing backlight；The click action is double-clicks, the LED
LED-lattice Control module (8) controls LED light all light and reaches the 70% of maximum brightness, and when being double-clicked, luminous brightness degree is
Most bright 70%, it is of course possible to take other percentages, such as 50%, 80%.
It should be noted that the core processor (7) judges the touch sensing board (3) of user's adopting consecutive click chemical reaction n times,
Described, wherein N is positive integer and N >=3, and the core processor (7) sends a control signal to the LED LED-lattice Controls module
(8), the LED LED-lattice Controls module (8) lights all LED light according to control signal.In the embodiment of the present invention, it is preferred that N
Value is 3.Certainly having can be 4,5,6 etc..
If user has chosen several regions in drawing, several regions of the touch sensing board (3) are pressed after touch-control,
The core processor (7) sends a control signal to the LED LED-lattice Controls module (8), the LED LED-lattice Controls module (8)
It is lighted according to control signal and chooses corresponding LED light immediately below several regions；The user has chosen several areas in drawing
Domain includes user defined area and click choosing.
It should be noted that several described regions in the present invention are single enclosed region or multiple enclosed regions；
The single enclosed region is a horizontal stripe, when user's touch-control or the enclosed region of pressing are a horizontal stripe,
Light certain several LED light needs word to be shown for prominent highlight in drawing；
The single enclosed region is circle, a rectangular or arbitrary shape；
If it is enclosed region that user, which has chosen some region in drawing, user is simultaneously clicked in the range of enclosed region,
The core processor (7) sends a control signal to the LED LED-lattice Controls module (8), the LED LED-lattice Controls module (8)
The LED light below some enclosed region is lighted according to control signal.
In order to enable the light that LED light is sent out is evenly, ensure the better light environment of user, the LED dot matrix in the present invention
In controllable backlight billboard, light guide plate (4), the leaded light are additionally provided between touch sensing board (3) and Matrix LED lamp (5)
Plate (4) is arranged on the top of Matrix LED lamp (5), and the light guide plate (4) allows light that the Matrix LED lamp (5) of bottom sends out equably
Toward upper conductive.
In order to further protect LED light, overheat is avoided to lead to reduced performance or the lost of life, LED dot matrix of the invention can
Heat-radiating substrate (6), the heat-radiating substrate (6) are also provided with below the Matrix LED lamp (5) of the bottom in control backlight billboard
Heat for being sent out to Matrix LED lamp (5) radiates.
The touch sensing board (3) in the present embodiment is preferably capacitance touch mode, certain resistive touch side
Formula or pressure sensitivity mode can also.
For more humane design, the controllable backlight billboard of the LED dot matrix of the invention also carries out self-defined for user
Touch lighting mode.
For more humane design, entirety is supported in the brightness of the Matrix LED lamp (5) of the controllable backlight billboard of LED dot matrix
Multistage light modulation or the light modulation of enclosed region multistage, the multistage light modulation carry out shining for different brightness degrees for LED light.
As shown in Figure 1 and Figure 2, laminated construction such as Fig. 1 of the controllable backlight billboard of integral LED dot matrix, top layer place for user
Drawing to be viewed (2) in backlight, next layer are used to sense the touch sensing board (3) of touch-control sensing pen (1), are next
Allow the light guide plate (4) for being transmitted to user's drawing and setting of light that the Matrix LED lamp (5) of bottom sends out evenly, finally for
It radiates convenient for Matrix LED lamp (5), bottom placed heat-radiating substrate (6).Fig. 2 is the side view of backlight billboard, can from side view
More obviously to find out the laminated construction of backlight billboard.
Such as Fig. 3, the controllable backlight billboard of LED dot matrix includes touch sensing board (3), core processor (7) and LED dot matrix controls
Molding block (8) forms.When user chooses the region of backlight billboard by touch-control sensing pen, touch sensing board will be sat accordingly
Mark information is transmitted to core processor (7), and core processor (7) handles the coordinate information and judges the region lighted and/or sentence
Whether disconnected user has click action, and after being disposed, core processor (7) sends out control signal and gives LED LED-lattice Control modules
(8), LED LED-lattice Controls module (8) lights corresponding LED light according to control signal, completes touch-control to ignition.
Such as Fig. 4, user is had chosen in drawing behind certain region, and the region that backlight billboard will be chosen is lighted, and is equivalent to
A light source is made a call to behind in drawing, user is facilitated to discuss and check the content in the drawing.User can also choose a horizontal stripe,
Word to be shown is needed in prominent highlighted drawing.
Description above describe the preferred embodiment of the present invention, it is to be understood that the present invention is not limited to above-mentioned implementation
Example, and the exclusion to other embodiment should not be regarded as.By the enlightenment of the present invention, those skilled in the art combine known or existing
The change that technology, knowledge are carried out also should be regarded as within the scope of the present invention.
Claims (10)
1. a kind of controllable backlight billboard of LED dot matrix, which is characterized in that
The controllable backlight billboard of LED dot matrix includes the Matrix LED lamp (5) of setting bottom, is arranged on above Matrix LED lamp (5)
Touch sensing board (3)；The touch sensing board (3) chooses the touch control operation of pen (1) or touching for user for sensing touch-control
Control operation；The top of the controllable backlight billboard of LED dot matrix is used to place drawing to be viewed (2)；
The controllable backlight billboard of LED dot matrix further includes core processor (7), LED LED-lattice Controls module (8)；
The touch sensing board (3) receives external touching signals, and the coordinate information of touch-control or pressing is transmitted to described
Core processor (7)；The core processor (7) judges whether user has click action and/or sentence according to coordinate information
Disconnected whether to select the region lighted, the core processor (7) sends a control signal to the LED LED-lattice Controls module (8), institute
LED LED-lattice Controls module (8) is stated to light corresponding LED light according to control signal and/or control the brightness of LED light.
2. the controllable backlight billboard of LED dot matrix according to claim 1, which is characterized in that
The click action is including clicking, double-clicking, adopting consecutive click chemical reaction, long-press；
The click action is long-press, and LED LED-lattice Controls module (8) the control LED light closes backlight；
The click action is double-clicks, LED LED-lattice Controls module (8) the control LED light all light and certain for reaching maximum brightness
One setting percentage.
3. the controllable backlight billboard of LED dot matrix according to claim 2, which is characterized in that
The core processor (7) judges the touch sensing board (3) of user's adopting consecutive click chemical reaction n times, described, and wherein N is just whole
It counts and N >=3, the core processor (7) sends a control signal to the LED LED-lattice Controls module (8), the LED dot matrix control
Molding block (8) lights all LED light according to control signal.
4. the controllable backlight billboard of LED dot matrix according to claim 1, which is characterized in that
If user has chosen several regions in drawing, several regions of the touch sensing board (3) are pressed after touch-control, it is described
Core processor (7) sends a control signal to the LED LED-lattice Controls module (8), LED LED-lattice Controls module (8) basis
Control signal, which is lighted, chooses corresponding LED light immediately below several regions；
The user has chosen several regions in drawing and includes user defined area and click choosing.
5. the controllable backlight billboard of LED dot matrix according to claim 4, which is characterized in that
Several described regions are single enclosed region or multiple enclosed regions；
The single enclosed region is a horizontal stripe, when user's touch-control or the enclosed region of pressing are a horizontal stripe, is lighted
Certain several LED light needs word to be shown for prominent highlight in drawing；
The single enclosed region is circle, a rectangular or arbitrary shape；
If it is enclosed region that user, which has chosen some region in drawing, user is simultaneously clicked in the range of enclosed region, described
Core processor (7) sends a control signal to the LED LED-lattice Controls module (8), LED LED-lattice Controls module (8) basis
Control signal lights the LED light below some enclosed region.
6. the controllable backlight billboard of LED dot matrix according to claim 1, which is characterized in that
Light guide plate (4) is additionally provided between touch sensing board (3) and Matrix LED lamp (5), the light guide plate (4) is arranged on
The top of Matrix LED lamp (5), the light guide plate (4) allow the light that the Matrix LED lamp (5) of bottom is sent out equably toward upper conductive.
7. the controllable backlight billboard of LED dot matrix according to claim 1, which is characterized in that
Heat-radiating substrate (6) is also provided with below the Matrix LED lamp (5) of the bottom, the heat-radiating substrate (6) is for dot matrix
The heat that LED light (5) is sent out radiates.
8. the controllable backlight billboard of LED dot matrix according to claim 1, which is characterized in that
The touch sensible mode of the touch sensing board (3) is capacitance touch mode, resistive touch mode or pressure sensitivity side
Formula.
9. the controllable backlight billboard of LED dot matrix according to claim 1, it is characterised in that
The controllable backlight billboard of LED dot matrix also carries out self-defined touch lighting mode for user.
10. the controllable backlight billboard of LED dot matrix according to claim 1, which is characterized in that
The brightness of the Matrix LED lamp (5) of the controllable backlight billboard of LED dot matrix supports that whole multistage light modulation or enclosed region are more
Grade light modulation, the multistage light modulation carry out shining for different brightness degrees for LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136185.7A CN108169916A (en) | 2018-02-09 | 2018-02-09 | A kind of controllable backlight billboard of LED dot matrix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136185.7A CN108169916A (en) | 2018-02-09 | 2018-02-09 | A kind of controllable backlight billboard of LED dot matrix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108169916A true CN108169916A (en) | 2018-06-15 |
Family
ID=62513609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136185.7A Pending CN108169916A (en) | 2018-02-09 | 2018-02-09 | A kind of controllable backlight billboard of LED dot matrix |
Country Status (1)
| Country | Link |
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| CN (1) | CN108169916A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001913A (en) * | 2018-07-13 | 2018-12-14 | 淮南联合大学 | A kind of robot stereoscopic display interface alternation control method |
| CN113377077A (en) * | 2021-07-08 | 2021-09-10 | 刘志程 | Intelligent manufacturing digital factory system |
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| CN103458073A (en) * | 2013-08-23 | 2013-12-18 | 深圳欧菲光科技股份有限公司 | Touch panel, touch display screen and cell phone thereof |
| CN204557997U (en) * | 2015-03-11 | 2015-08-12 | 苏州工业职业技术学院 | Photoelectricity drawing board |
| CN107390858A (en) * | 2017-07-24 | 2017-11-24 | 广东欧珀移动通信有限公司 | Method for controlling backlight thereof, device, terminal device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201233472Y (en) * | 2008-05-20 | 2009-05-06 | 北京市大维同创医疗设备有限公司 | Induction type slide viewing lamp |
| CN101996006A (en) * | 2009-08-24 | 2011-03-30 | 株式会社半导体能源研究所 | Touch sensor and method for driving the same and display device |
| CN103458073A (en) * | 2013-08-23 | 2013-12-18 | 深圳欧菲光科技股份有限公司 | Touch panel, touch display screen and cell phone thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113377077A (en) * | 2021-07-08 | 2021-09-10 | 刘志程 | Intelligent manufacturing digital factory system |
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