CN106128391A - A kind of LCD backlight module with brightness impression regulation - Google Patents
A kind of LCD backlight module with brightness impression regulation Download PDFInfo
- Publication number
- CN106128391A CN106128391A CN201610754074.3A CN201610754074A CN106128391A CN 106128391 A CN106128391 A CN 106128391A CN 201610754074 A CN201610754074 A CN 201610754074A CN 106128391 A CN106128391 A CN 106128391A
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- CN
- China
- Prior art keywords
- module
- input
- outfan
- display
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
Abstract
The invention discloses a kind of LCD backlight module with brightness impression regulation, including display, control panel, signal input module, video type determines module and drives current adjusting module, it is connected by connecting shaft between described display and threaded fasteners, and threaded fasteners is arranged on the lower section of display, on the outer wall of described display, LCD screen is installed, described control panel is arranged on the right side of LCD screen, it is provided with thermovent on the front outer wall of described display, the outfan of described signal input module is electrically connected with the input of video file playing module.The present invention is provided with luminance video detection module, video type determines module, during work, the brightness of video can be detected by this equipment, in conjunction with the determination of video type can be carried out automatically switch regulation and control to luminescent device, thus realize luminance video is automatically adjusted, without manual debugging, achieve manual intelligent, meet the demand of people.
Description
Technical field
The present invention relates to LCD backlight module device technical field, a kind of liquid crystal back of the body with brightness impression regulation
Light module.
Background technology
At present, backlight is in liquid crystal display a kind of light source behind, and its illumination effect will directly influence liquid
Brilliant display module visual effect, liquid crystal itself is the most luminous, and its display figure or character are its results to light modulation, pass through
Semicentennial development, nowadays backlight has become as electronics independent educational project, and gradually forms research and development focus, traditional liquid
It is not provided with thermovent on the display of brilliant module, work can send substantial amounts of heat due to the light emitting diode in backlight module
Amount, may result in the component ageing within this liquid crystal module, even damages, and causes the service life of a whole set of liquid crystal module not
Long, can not meet people's needs, and traditional backlight unit is not provided with luminance test module, video type determines mould
Block, causes this module cannot to need manual adjustment, unrealized manual intelligent according to video type automatic regulating lightness, meet
The not demand of people.
Summary of the invention
It is an object of the invention to provide a kind of LCD backlight module with brightness impression regulation, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the present invention provides following technical scheme: a kind of have the LCD backlight that brightness impression regulates
Module, determines module including display, control panel, signal input module, video type and drives current adjusting module, described
It is connected by connecting shaft between display with threaded fasteners, and threaded fasteners is arranged on the lower section of display, described display
Being provided with on LCD screen, and the outer right wall of display on the outer wall of device and be provided with manipulation button, described control panel is arranged
On the right side of LCD screen, the front outer wall of described display is provided with thermovent, the outfan of described signal input module
Being electrically connected with the input of video file playing module, the outfan of described video file playing module detects with luminance video
The input of module and LCD screen is electrically connected with, and the outfan of described luminance video detection module and video type determine module
Input be electrically connected with, described video type determines that the outfan of module electrically connects with the input of luminous organ opening and closing module
Connecing, the outfan of described luminous organ opening and closing module is electrically connected with the input driving current adjusting module, described driving electric current
The outfan of adjusting module is electrically connected with the input of automatic brightness adjustment module, the output of described automatic brightness adjustment module
End is electrically connected with the input of human-computer interaction module.
Preferably, on the left side outer wall of described display, connection has data wire.
Preferably, described control panel is provided with power supply and display lamp, and power supply is arranged on the left side of display lamp.
Preferably, the outfan of described data wire is electrically connected with the input of signal input module.
Preferably, the outfan of described manipulation button is electrically connected with the input of human-computer interaction module.
Compared with prior art, the invention has the beneficial effects as follows: on the display of this equipment, be provided with thermovent, this device
During work, light emitting diode can produce amount of heat, and these heats can be discharged by thermovent, protects the components and parts of inside, no
Can be burned, improve the service life of this liquid crystal module, meet the demand of work, equipment is being internally provided with luminance video
Detection module, video type determine module, and during work, the brightness of video can be detected by this equipment, in conjunction with to video type
Determine and can automatically luminescent device be carried out switch regulation and control, thus realize luminance video is automatically adjusted, it is not necessary to manual debugging, real
Show manual intelligent, meet the demand of people.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of the present invention；
In figure: 1-data wire；2-connecting shaft；3-display；4-LCD screen；5-thermovent；6-threaded fasteners；7-electricity
Source；8-display lamp；9-control panel；10-manipulates button；11-signal input module；12-video file playing module；13-regards
Frequently brightness detection module；14-video type determines module；15-luminous organ opening and closing module；16-drives current adjusting module；17-
Automatic brightness adjustment module；18-human-computer interaction module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the present invention provides: a kind of LCD backlight with brightness impression regulation
Module, determines module 14 including display 3, control panel 9, signal input module 11, video type and drives electric current to adjust mould
Block 16, is connected by connecting shaft 2 between display 3 with threaded fasteners 6, and threaded fasteners 6 is arranged on display 3 times
Side, the outer wall of display 3 is provided with on LCD screen 4, and the outer right wall of display 3 and is provided with manipulation button 10, control
Panel 9 is arranged on the right side of LCD screen 4, and the front outer wall of display 3 is provided with thermovent 5, signal input module 11
Outfan is electrically connected with the input of video file playing module 12, and the outfan of video file playing module 12 is bright with video
The input of degree detection module 13 and LCD screen 4 is electrically connected with, the outfan of luminance video detection module 13 and video type
Determining that the input of module 14 is electrically connected with, video type determines the outfan of module 14 and the input of luminous organ opening and closing module 15
End is electrically connected with, and the outfan of luminous organ opening and closing module 15 is electrically connected with the input driving current adjusting module 16, drives
The outfan of current adjusting module 16 is electrically connected with the input of automatic brightness adjustment module 17, automatic brightness adjustment module 17
The input of outfan and human-computer interaction module 18 be electrically connected with, the left side outer wall of display 3 connects data wire 1, control
Power supply 7 and display lamp 8 are installed on panel 9 processed, and power supply 7 is arranged on the left side of display lamp 8, the outfan of data wire 1 and letter
The input of number input module 11 is electrically connected with, and the outfan of manipulation button 10 and the input of human-computer interaction module 18 electrically connect
Connect.
Operation principle: during use, turns on the power 7, is connected with external device by data wire 1, and people can press manipulation button
10 playing video files, in work, the brightness of video can be detected by luminance video detection module 13, and video type determines mould
Block 14 can be automatically to playing video type detection, if video type is gentle warm tones, brightness can somewhat low spot, if video class
Type is dim, and then brightness can be somewhat higher, and some luminous organs can be switched by luminous organ opening and closing module 15 automatically, and drives electricity
Stream also can change therewith, it is achieved being automatically adjusted of luminance video, if the brightness that this equipment is automatically adjusted by people is unsatisfied with, then and people
Can press manipulation button 10 carry out from Row sum-equal matrix, work complete closedown power supply 7.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Claims (5)
1. there is a LCD backlight module for brightness impression regulation, including display (3), control panel (9), signal input mould
Block (11), video type determine module (14) and drive current adjusting module (16), it is characterised in that: described display (3) with
Connected by connecting shaft (2) between threaded fasteners (6), and threaded fasteners (6) is arranged on the lower section of display (3), described
It is provided with on the outer wall of display (3) on LCD screen (4), and the outer right wall of display (3) and manipulation button (10) is installed,
Described control panel (9) is arranged on the right side of LCD screen (4), and the front outer wall of described display (3) is provided with thermovent
(5), the input of the outfan of described signal input module (11) and video file playing module (12) is electrically connected with, and described regards
The outfan of frequency file playing module (12) electrically connects with the input of luminance video detection module (13) and LCD screen (4)
Connecing, the outfan of described luminance video detection module (13) and video type determine that the input of module (14) is electrically connected with, institute
State video type and determine that the outfan of module (14) is electrically connected with the input of luminous organ opening and closing module (15), described luminous organ
The outfan of opening and closing module (15) is electrically connected with the input driving current adjusting module (16), and described driving electric current adjusts mould
The outfan of block (16) is electrically connected with the input of automatic brightness adjustment module (17), described automatic brightness adjustment module (17)
The input of outfan and human-computer interaction module (18) be electrically connected with.
A kind of LCD backlight module with brightness impression regulation the most according to claim 1, it is characterised in that: described aobvious
Show to connect on the left side outer wall of device (3) have data wire (1).
A kind of LCD backlight module with brightness impression regulation the most according to claim 1, it is characterised in that: described control
Power supply (7) and display lamp (8) are installed on panel processed (9), and power supply (7) is arranged on the left side of display lamp (8).
A kind of LCD backlight module with brightness impression regulation the most according to claim 2, it is characterised in that: described number
It is electrically connected with the input of signal input module (11) according to the outfan of line (1).
A kind of LCD backlight module with brightness impression regulation the most according to claim 1, it is characterised in that: described behaviour
The outfan of control button (10) is electrically connected with the input of human-computer interaction module (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754074.3A CN106128391A (en) | 2016-08-29 | 2016-08-29 | A kind of LCD backlight module with brightness impression regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754074.3A CN106128391A (en) | 2016-08-29 | 2016-08-29 | A kind of LCD backlight module with brightness impression regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106128391A true CN106128391A (en) | 2016-11-16 |
Family
ID=57272126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754074.3A Pending CN106128391A (en) | 2016-08-29 | 2016-08-29 | A kind of LCD backlight module with brightness impression regulation |
Country Status (1)
| Country | Link |
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| CN (1) | CN106128391A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179891A (en) * | 2007-11-01 | 2008-05-14 | 京东方科技集团股份有限公司 | LED back light source brightness control device |
| JP2009294338A (en) * | 2008-06-04 | 2009-12-17 | Renesas Technology Corp | Liquid crystal driving device |
| CN201749638U (en) * | 2010-06-13 | 2011-02-16 | 党艳杰 | LED display screen |
| CN202221644U (en) * | 2011-08-25 | 2012-05-16 | 深圳市索菱实业股份有限公司 | Vehicle-loaded DVD capable of automatically adjusting screen brightness |
| CN103024489A (en) * | 2012-12-24 | 2013-04-03 | 京东方科技集团股份有限公司 | Image processing device, image processing system, video capture card, display device, and set-top box |
| CN105898364A (en) * | 2016-05-26 | 2016-08-24 | 北京小米移动软件有限公司 | Video playing processing method, device, terminal and system |
-
2016
- 2016-08-29 CN CN201610754074.3A patent/CN106128391A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179891A (en) * | 2007-11-01 | 2008-05-14 | 京东方科技集团股份有限公司 | LED back light source brightness control device |
| JP2009294338A (en) * | 2008-06-04 | 2009-12-17 | Renesas Technology Corp | Liquid crystal driving device |
| CN201749638U (en) * | 2010-06-13 | 2011-02-16 | 党艳杰 | LED display screen |
| CN202221644U (en) * | 2011-08-25 | 2012-05-16 | 深圳市索菱实业股份有限公司 | Vehicle-loaded DVD capable of automatically adjusting screen brightness |
| CN103024489A (en) * | 2012-12-24 | 2013-04-03 | 京东方科技集团股份有限公司 | Image processing device, image processing system, video capture card, display device, and set-top box |
| CN105898364A (en) * | 2016-05-26 | 2016-08-24 | 北京小米移动软件有限公司 | Video playing processing method, device, terminal and system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |