CN208985592U

CN208985592U - Transparent screen with brightness automatic adjusument function

Info

Publication number: CN208985592U
Application number: CN201822081719.9U
Authority: CN
Inventors: 冯伟
Original assignee: Meixian Information Technology (shanghai) Co Ltd
Current assignee: Meixian Information Technology (shanghai) Co Ltd
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2019-06-14
Anticipated expiration: 2028-12-12

Abstract

The utility model discloses the transparent screens with brightness automatic adjusument function, including integral coating split body, aluminum alloy outer frame is fixedly connected on the outside of the integral coating split body, the surface of the aluminum alloy outer frame offers through-hole, the integral coating split body includes light guide plate, LED light bar, brightness enhancement film and OC glass, the LED light bar adjusts unit by control circuit and LED luminance and is electrically connected, the LED luminance adjusts unit and ambient brightness sensing unit is electrically connected, and the luminance sensor includes luminance sensor, controller, communication module.The transparent screen with brightness automatic adjusument function; compared with existing transparent screen; ambient can be incuded and itself screen intensity will be adjusted according to light intensity; the aluminum alloy outer frame of screen periphery offers through-hole; since the luminance sensor in screen can make a response at once after experiencing bright variation; efficiently rapidly, it while also can be reduced light pollution at night, protect environment.

Description

Transparent screen with brightness automatic adjusument function

Technical field

The utility model relates to display screen technology fields, specially with the transparent screen of brightness automatic adjusument function.

Background technique

Transparent screen is a kind of in recent years emerging high-tech screen, due to the characteristic of its high transparency, when screen work, it Picture just as be suspended in it is aerial, the Penetration ration of transparency LED display screen can achieve 70%-95%, and thickness is minimum, to glass Curtain wall daylighting influences less, and installation is also more convenient, and due to its various advantages, LED transparent screen has a extensive future.

Current existing transparent screen, only meets the image displaying function on basis, however in actual moving process, transparent screen is deposited It is difficult to the problem of adjusting with ambient enviroment in brightness, since the power of LED light bar has been set, artificial regulatory also quite takes essence Power, often will appear the brightness of transparent screen unsuitable current environment the case where, when ambient light is darker, illumination is strong LED transparent screen may stimulate the eye of viewer, cause adverse reaction, when ambient light is stronger, the brightness of the screen of LED It can seem dim, make one to be difficult to see clearly picture above.

Utility model content

The purpose of this utility model is to provide the transparent screens with brightness automatic adjusument function, to solve above-mentioned background The problem of brightness regulation of transparent screen is troublesome, and transparent screen brightness is not with environmental change is proposed in technology.

To achieve the above object, the utility model provides the following technical solutions: saturating with brightness automatic adjusument function Bright screen, including integral coating split body, aluminum alloy outer frame is fixedly connected on the outside of the integral coating split body, and the aluminium closes The surface of golden outline border offers through-hole, and the integral coating split body includes light guide plate, LED light bar, brightness enhancement film and OC glass, The LED light bar adjusts unit by control circuit and LED luminance and is electrically connected, and the LED luminance adjusts unit and environment is bright It spends sensing unit to be electrically connected, the ambient brightness sensing unit includes luminance sensor, controller, communication module.

Preferably, the two sides up and down of the light guide plate are fixedly connected with LED light bar, and the right side of the LED light bar is fixed to be connected It is connected to brightness enhancement film, OC glass is fixedly connected on the right side of the brightness enhancement film.

Preferably, the control circuit, LED luminance adjust unit and ambient brightness sensing unit is respectively positioned on aluminum alloy outer frame Inside.

Preferably, the LED luminance adjusts unit and communication module is electrically connected, and controller and communication module and brightness pass Sensor is to be electrically connected.

Preferably, the luminance sensor is located on the inside of through-hole.

Preferably, the model APDS-9300 of the luminance sensor.

Compared with prior art, the utility model has the beneficial effects that this has the transparent of brightness automatic adjusument function Screen, compared with existing transparent screen, can incude ambient and will adjust itself screen intensity, screen according to light intensity The aluminum alloy outer frame of surrounding offers through-hole, and luminance sensor experiences ambient intensity from through-hole, and by information through border It is transmitted to LED luminance after the conversion of brightness impression unit and adjusts unit, it is made to adjust the brightness of LED light bar, reaches and follows week automatically The purpose that light variation adjustment self brightness adapts to environment is enclosed, this transparent screen can be saved and be alloted specially without using artificial regulatory People adjusts the manpower of brightness, since the luminance sensor in screen can make a response at once after experiencing bright variation, adjusts Brightness is efficiently rapid, while the brightness of LED screen is reduced when light is faint, not only reduces light pollution, protects environment, also saves Electric power is saved.

Detailed description of the invention

Fig. 1 is the utility model section structural schematic diagram；

Fig. 2 is the utility model external structure schematic diagram；

Fig. 3 is the utility model ambient brightness sensing unit structural schematic diagram；

Fig. 4 is utility model works flowage structure schematic diagram

In figure: 1, integral coating split body；2, aluminum alloy outer frame；3, through-hole；4, light guide plate；5, LED light bar；6, blast Film；7, OC glass；8, control circuit；9, LED luminance adjusts unit；10, ambient brightness sensing unit；11, luminance sensor； 12, controller；13, communication module.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: transparent with brightness automatic adjusument function Screen, including integral coating split body 1, the outside of integral coating split body 1 are fixedly connected with aluminum alloy outer frame 2, aluminum alloy outer frame 2 Surface offer through-hole 3, integral coating split body 1 includes light guide plate 4, LED light bar 5, brightness enhancement film 6 and OC glass 7, LED Lamp bar 5 adjusts unit 9 by control circuit 8 and LED luminance and is electrically connected, and LED luminance adjusts unit 9 and ambient brightness induction is single Member 10 is electrically connected, and ambient brightness sensing unit 10 includes luminance sensor 11, controller 12, communication module 13.

Further, the two sides up and down of light guide plate 4 are fixedly connected with LED light bar 5, and the right side of LED light bar 5 is fixedly connected with Brightness enhancement film 6, the right side of brightness enhancement film 6 are fixedly connected with OC glass 7, are conducive to LED light bar 5 and project from side to screen, when When LED light bar 5 stops working, for screen just like a monolith transparent glass, appreciation effect is preferable, when screen work, LED light bar 5 Image information is projected to light guide plate 4, the light diffusing reflection in subsequent light guide plate 4 improves imaging effect, OC to brightness enhancement film 6 Glass 7 protects light guide plate 4, LED light bar 5 and brightness enhancement film 6 in outermost.

Further, control circuit 8, LED luminance adjust unit 9 and ambient brightness sensing unit 10 is respectively positioned on outside aluminium alloy 2 inside of frame is conducive to aluminum alloy outer frame 2 and control circuit 8, LED luminance is protected to adjust unit 9 and ambient brightness sensing unit 10, It prevents element from falling off and corroding by the external world, extends transparent screen service life.

Further, LED luminance adjusts unit 9 and communication module 13 and is electrically connected, controller 12 and communication module 13 and Luminance sensor 11 is to be electrically connected, and is conducive to communicate information to communication after luminance sensor 11 receives ambient variation Information signal is transmitted to controller 12 again by module 13, communication module 13, and controller 12 regulates and controls LED luminance and adjusts unit 9, and LED is bright Degree adjusts the brightness that unit 9 adjusts LED light bar 5 by control circuit 8, achievees the effect that brightness automatic adjusument.

Further, luminance sensor 11 is located at 3 inside of through-hole, is conducive to luminance sensor 11 and passes through through-hole 3 and the external world Contact experiences extraneous light variation, and relevant information is passed to controller 12, improves the accurate of transparent screen brightness regulation Property.

Further, the model APDS-9300 of luminance sensor 11 is conducive to the photosensitive effect for promoting transparent screen, APDS- Illumination intensity can be converted to digital signal and be exported by I2C interface by 9300 ALS, and can be with most of digital platform Seamless combination can save electric appliance inner space due to APDS-9300 small volume.

Working principle: firstly, as shown in Figure 1, image information is projected in light guide plate 4 by LED light bar 5, subsequent light guide plate 4 Interior light diffusing reflection improves imaging effect, OC glass 7 to light guide plate 4, LED light bar 5 and increases in outermost to brightness enhancement film 6 Bright film 6 is protected, and at the same time, as shown in Fig. 2, luminance sensor 11 experiences ambient variation from through-hole 3, is such as schemed Shown in 3, luminance sensor 11 communicates information to the progress signal conversion of communication module 13 after receiving ambient variation, communicates mould Information signal after conversion is transmitted to controller 12 again by block 13, and controller 12 regulates and controls LED luminance and adjusts unit 9, and LED luminance is adjusted Unit 9 adjusts the brightness of LED light bar 5 by control circuit 8, achievees the effect that brightness automatic adjusument.

Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.

Claims

1. the transparent screen with brightness automatic adjusument function, including integral coating split body (1), it is characterised in that: described whole It is fixedly connected with aluminum alloy outer frame (2) on the outside of body cladding split body (1), the surface of the aluminum alloy outer frame (2) offers logical Hole (3), the integral coating split body (1) include light guide plate (4), LED light bar (5), brightness enhancement film (6) and OC glass (7), institute It states LED light bar (5) and unit (9) electric connection is adjusted by control circuit (8) and LED luminance, the LED luminance adjusts unit (9) it is electrically connected with ambient brightness sensing unit (10), the ambient brightness sensing unit (10) includes luminance sensor (11), controller (12), communication module (13).

2. the transparent screen according to claim 1 with brightness automatic adjusument function, it is characterised in that: the light guide plate (4) two sides up and down are fixedly connected with LED light bar (5), are fixedly connected with brightness enhancement film (6), institute on the right side of the LED light bar (5) It states and is fixedly connected with OC glass (7) on the right side of brightness enhancement film (6).

3. the transparent screen according to claim 1 with brightness automatic adjusument function, it is characterised in that: the control electricity Road (8), LED luminance adjust unit (9) and ambient brightness sensing unit (10) is respectively positioned on the inside of aluminum alloy outer frame (2).

4. the transparent screen according to claim 1 with brightness automatic adjusument function, it is characterised in that: the LED is bright Degree adjusts unit (9) and communication module (13) and is electrically connected, controller (12) and communication module (13) and luminance sensor (11) It is to be electrically connected.

5. the transparent screen according to claim 1 with brightness automatic adjusument function, it is characterised in that: the brightness passes Sensor (11) is located on the inside of through-hole (3).

6. the transparent screen according to claim 1 with brightness automatic adjusument function, it is characterised in that: the brightness passes The model APDS-9300 of sensor (11).