CN205722745U - A kind of outdoor highlight degree liquid crystal display screen - Google Patents
A kind of outdoor highlight degree liquid crystal display screen Download PDFInfo
- Publication number
- CN205722745U CN205722745U CN201620125304.5U CN201620125304U CN205722745U CN 205722745 U CN205722745 U CN 205722745U CN 201620125304 U CN201620125304 U CN 201620125304U CN 205722745 U CN205722745 U CN 205722745U
- Authority
- CN
- China
- Prior art keywords
- aluminium base
- lamp bead
- led lamp
- enhancement film
- liquid crystal
- 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.)
- Withdrawn - After Issue
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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
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
Landscapes
- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The utility model discloses a kind of outdoor highlight degree liquid crystal display screen, it includes support (1), drives panel (2), drain pan (3), reflectance coating (4), aluminium base and lamp bead (5), diffusion barrier (6), bright enhancement film (7), composite bright enhancement film (8), fixed frame (9), glasses for LCD (10).This utility model uses multi-protective functions such as having anti-reverse, short-circuit, the overvoltage of input; can be used by synchronized with each other to one external clock by multiple IC and be used for controlling 4300～5500 LED; maximum brightness reaches 20000 lumens; brightness uniformity can reach more than 90%; under sunlight remote time picture the most bright and colourful, and low cost, sensitization function is strong, light pollution is little.
Description
Technical field
This utility model belongs to field of liquid crystal display, particularly to a kind of outdoor liquid crystal display screen.
Background technology
Liquid crystal display screen uses in a large number out of doors, quality preferably Samsung, Youda's liquid crystal display screen in market be show the most prominent, but there is also: about maximum 700 lumens of A rule liquid crystal display screen, obscuring easily occurs in outdoor display pattern, and price is higher, there is certain resistance for universal liquid crystal display screen outdoor advertising industry.For above-mentioned outdoor commercial liquid crystals screen actually used present in defect, be badly in need of a kind of high brightness screen that can substitute outdoor LED screen.
Summary of the invention
The purpose of this utility model is: providing a kind of outdoor highlight degree liquid crystal display screen, maximum brightness reaches 2000 lumens, and time remote under sunlight, picture is the most bright and colourful, and dynamic image smoothness is without smear, and low cost, sensitization function is strong, light pollution is little, can closely operate.
The technical solution of the utility model is: a kind of outdoor highlight degree liquid crystal display screen, and it includes: support 1, driving panel 2, drain pan 3, reflectance coating 4, aluminium base 5, diffusion barrier 6, bright enhancement film 7, composite bright enhancement film 8, fixed frame 9, glasses for LCD 10；
Described support 1 is used for supporting outdoor highlight degree liquid crystal display screen；
Described driving panel 2 is arranged between described support 1, described drain pan 3, for the power drives of the LED lamp bead to described aluminium base 5；
Described reflectance coating 4 is arranged between described drain pan 3, described aluminium base and lamp bead 5, for the uniform light that the LED lamp bead of described aluminium base 5 sends is reflexed to described diffusion barrier 6；
Described aluminium base 5 is arranged between described drain pan 3, described bright enhancement film 7, and LED lamp bead is the light source of outdoor highlight degree liquid crystal display screen, and maximum brightness reaches 20000 lumens, and the heat that LED lamp bead luminescence produces is distributed by described drain pan 3；
Described diffusion barrier 6 is arranged between described aluminium base 5, described bright enhancement film 7, for uniformly being spread by the light that the LED lamp bead of described aluminium base 5 sends, reaches the effect of optics diffusion；
Described bright enhancement film 7 is arranged between described diffusion barrier 6, composite bright enhancement film 8, assembles to frontal for the dispersed light LED lamp bead of described aluminium base 5 sent；
Described composite bright enhancement film 8 is arranged between described bright enhancement film 7, described fixed frame 9, and the dispersed light that the LED lamp bead of the described aluminium base 5 for will transmit through described bright enhancement film 7 sends is assembled to frontal again；
Described glasses for LCD 10 is used for showing.
Further: described driving panel 2 includes: light collection module 21, IC control module 22, output feedback module 23, luminance adjustment module 24；
Described light collection module 21 is acquired for intensity of illumination to external world, and after the signal collected is carried out opto-electronic conversion, is sent to described IC control module 22；
Described IC control module 22 is for receiving the ambient light strength signal that described light collection module 21 sends, receive the feedback signal that described output feedback module 23 sends, output pwm signal, to described luminance adjustment module 24, regulates the LED lamp bead luminous intensity of described aluminium base 5；
Described output feedback module 23 is for gathering the current intensity of described IC control module 22 output pwm signal, and the current intensity collected feeds back to described IC control module 22, forms the IC control module 22 closed loop control to described luminance adjustment module 24；
Described luminance adjustment module 24 is for carrying out constant current and Isobarically Control to the LED lamp bead of described aluminium base 5.
Further: outdoor highlight degree liquid crystal display screen also includes: described in polylith, drive panel 2, synchronous plate 25；
Described synchronous plate 25 is for Synchronization Control 4300～5500 LED lamp bead, and outdoor highlight degree liquid crystal display screen surface maximum brightness is 2000 lumens, and brightness uniformity reaches more than 90%.
This utility model uses application-specific integrated circuit chip controls to drive LED; there is the DC/DC constant current source scheme of PWM port; there is the multi-protective functions such as anti-reverse, short-circuit, the overvoltage of input; can be used by synchronized with each other to one external clock by multiple IC and be used for controlling 4300～5500 LED; maximum brightness reaches 20000 lumens, and brightness uniformity can reach more than 90%, it is ensured that the original resolution of liquid crystal display screen. in the case of contrast, color saturation are constant; picture is distinct, and image quality is fine and smooth.Under sunlight remote time picture the most bright and colourful, and low cost, sensitization function is strong, light pollution is little.Highlighted 20000 lumen-hours that reach of measured power LED back projection type, 65 cun of liquid crystal display screen below power 400W, 70 cun of liquid crystal display screen below power 800W, power consumption is little.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is that this utility model drives control case diagram.
Detailed description of the invention
Embodiment 1: participate in Fig. 1, a kind of outdoor highlight degree liquid crystal display screen, it includes: support 1, drive panel 2, drain pan 3, reflectance coating 4, aluminium base 5, diffusion barrier 6, bright enhancement film 7, composite bright enhancement film 8, fixed frame 9, glasses for LCD 10；
Described support 1 is used for supporting outdoor highlight degree liquid crystal display screen；
Described driving panel 2 is arranged between described support 1, described drain pan 3, for the power drives of the LED lamp bead to described aluminium base 5；
Described reflectance coating 4 is arranged between described drain pan 3, described aluminium base and lamp bead 5, for the uniform light that the LED lamp bead of described aluminium base 5 sends is reflexed to described diffusion barrier 6；
Described aluminium base 5 is arranged between described drain pan 3, described bright enhancement film 7, and LED lamp bead is the light source of outdoor highlight degree liquid crystal display screen, and maximum brightness reaches 20000 lumens, and the heat that LED lamp bead luminescence produces is distributed by described drain pan 3；
Described diffusion barrier 6 is arranged between described aluminium base 5, described bright enhancement film 7, for uniformly being spread by the light that the LED lamp bead of described aluminium base 5 sends, reaches the effect of optics diffusion；
Described bright enhancement film 7 is arranged between described diffusion barrier 6, composite bright enhancement film 8, assembles to frontal for the dispersed light LED lamp bead of described aluminium base 5 sent.
Described composite bright enhancement film 8 is arranged between described bright enhancement film 7, described fixed frame 9, and the dispersed light that the LED lamp bead of the described aluminium base 5 for will transmit through described bright enhancement film 7 sends is assembled to frontal again；
Described glasses for LCD 10 is used for showing.
Embodiment 2: participating in Fig. 1, Fig. 2, above-mentioned outdoor highlight degree liquid crystal display screen, described driving panel 2 includes: light collection module 21, IC control module 22, output feedback module 23, luminance adjustment module 24；
Described light collection module 21 is acquired for intensity of illumination to external world, and after the signal collected is carried out opto-electronic conversion, is sent to described IC control module 22；
Described IC control module 22 is for receiving the ambient light strength signal that described light collection module 21 sends, receive the feedback signal that described output feedback module 23 sends, output pwm signal, to described luminance adjustment module 24, regulates the LED lamp bead luminous intensity of described aluminium base 5；
Described output feedback module 23 is for gathering the current intensity of described IC control module 22 output pwm signal, and the current intensity collected feeds back to described IC control module 22, forms the IC control module 22 closed loop control to described luminance adjustment module 24；
Described luminance adjustment module 24 is for carrying out constant current and Isobarically Control to the LED lamp bead of described aluminium base 5.
Embodiment 3: participate in Fig. 1, Fig. 2, above-mentioned outdoor highlight degree liquid crystal display screen, also include: drive panel 2, synchronous plate 25 described in polylith；
Described synchronous plate 25 is for Synchronization Control 4300～5500 LED lamp bead, and outdoor highlight degree liquid crystal display screen surface maximum brightness is 2000 lumens, and brightness uniformity reaches more than 90%.
Claims (3)
1. an outdoor highlight degree liquid crystal display screen, it is characterised in that: it includes support (1), drives panel (2), drain pan (3), reflectance coating (4), aluminium base (5), diffusion barrier (6), bright enhancement film (7), composite bright enhancement film (8), fixed frame (9), glasses for LCD (10)；
Described support (1) is used for supporting outdoor highlight degree liquid crystal display screen；
Described driving panel (2) is arranged between described support (1), described drain pan (3), for the power drives of the LED lamp bead to described aluminium base (5)；
Described reflectance coating (4) is arranged between described drain pan (3), described aluminium base (5), for the uniform light that the LED lamp bead of described aluminium base (5) sends is reflexed to described diffusion barrier (6)；
Described aluminium base (5) is arranged between described drain pan (3), described bright enhancement film (7), LED lamp bead is the light source of outdoor highlight degree liquid crystal display screen, maximum brightness reaches 20000 lumens, and the heat that LED lamp bead luminescence produces is distributed by described drain pan (3)；
Described diffusion barrier (6) is arranged between described aluminium base (5), described bright enhancement film (7), for uniformly being spread by the light that the LED lamp bead of described aluminium base (5) sends, reaches the effect of optics diffusion；
Described bright enhancement film (7) is arranged between described diffusion barrier (6), composite bright enhancement film (8), assembles to frontal for the dispersed light LED lamp bead of described aluminium base (5) sent；
Described composite bright enhancement film (8) is arranged between described bright enhancement film (7), described fixed frame (9), is used for will transmit through the dispersed light that the LED lamp bead of the described aluminium base (5) of described bright enhancement film (7) sends and again assembles to frontal；
Described glasses for LCD (10) is used for showing.
2. a kind of outdoor highlight degree liquid crystal display screen as claimed in claim 1, it is characterised in that: described driving panel (2) including: light collection module (21), IC control module (22), output feedback module (23), luminance adjustment module (24)；
Described light collection module (21) is acquired for intensity of illumination to external world, and after the signal collected is carried out opto-electronic conversion, is sent to described IC control module (22)；
Described IC control module (22) is used for receiving the ambient light strength signal that described light collection module (21) sends, receive the feedback signal that described output feedback module (23) sends, output pwm signal, to described luminance adjustment module (24), regulates the LED lamp bead luminous intensity of described aluminium base (5)；
Described output feedback module (23) is used for gathering the current intensity of described IC control module (22) output pwm signal, and the current intensity collected is fed back to described IC control module (22), form the IC control module (22) closed loop control to described luminance adjustment module (24)；
Described luminance adjustment module (24) is for carrying out constant current and Isobarically Control to the LED lamp bead of described aluminium base (5).
3. a kind of outdoor highlight degree liquid crystal display screen as claimed in claim 2, it is characterised in that also include: drive panel (2), synchronous plate (25) described in polylith；
Described synchronous plate (25) is used for Synchronization Control 4300～5500 LED lamp bead, and outdoor highlight degree liquid crystal display screen surface maximum brightness is 2000 lumens, and brightness uniformity reaches more than 90%.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125304.5U CN205722745U (en) | 2016-02-17 | 2016-02-17 | A kind of outdoor highlight degree liquid crystal display screen |
| DE202016103235.0U DE202016103235U1 (en) | 2016-02-17 | 2016-06-20 | Outdoor liquid crystal display with high brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125304.5U CN205722745U (en) | 2016-02-17 | 2016-02-17 | A kind of outdoor highlight degree liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205722745U true CN205722745U (en) | 2016-11-23 |
Family
ID=56551764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125304.5U Withdrawn - After Issue CN205722745U (en) | 2016-02-17 | 2016-02-17 | A kind of outdoor highlight degree liquid crystal display screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205722745U (en) |
| DE (1) | DE202016103235U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575337A (en) * | 2016-02-17 | 2016-05-11 | 宁波摩通信息科技有限公司 | Outdoor high-brightness liquid crystal screen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467015A (en) * | 2020-11-16 | 2021-03-09 | 福建华佳彩有限公司 | Flexible Mini LED packaging structure and preparation method thereof |
-
2016
- 2016-02-17 CN CN201620125304.5U patent/CN205722745U/en not_active Withdrawn - After Issue
- 2016-06-20 DE DE202016103235.0U patent/DE202016103235U1/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575337A (en) * | 2016-02-17 | 2016-05-11 | 宁波摩通信息科技有限公司 | Outdoor high-brightness liquid crystal screen |
| CN105575337B (en) * | 2016-02-17 | 2018-08-17 | 宁波摩通信息科技有限公司 | A kind of outdoor highlight degree liquid crystal display |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202016103235U1 (en) | 2016-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180817 |
|
| AV01 | Patent right actively abandoned |