CN208938582U - A kind of smart electronics screen - Google Patents

Abstract

The utility model proposes a kind of smart electronics screens, including framework, framework bracket, video playing area, the close switch of human body and LCD screen；The framework front and rear sides are symmetrically arranged with video playing area, and loudspeaker and human body are provided in the framework at left and right sides of video playing area close to switch；Framework bottom is provided with framework bracket, and video playing area is installed with LCD screen, is provided with cover board outside LCD screen, video player is provided in the framework on the inside of LCD screen, the output end of video player is connect with LCD screen and loudspeaker；Light sensor is provided in framework above video playing area；USB charging interface is additionally provided in framework；The human body is electrically connected close to the control terminal of switch and the input terminal of video player.Whether the utility model, close to switch and light sensor, to electronic curtain surrounding enviroment and has personnel activity to detect, to control the starting and closing of video player, realizes the automatic management of electronic curtain by setting human body.

Description

A kind of smart electronics screen

Technical field

The utility model relates to advertising field more particularly to a kind of smart electronics screens.

Background technique

Electronic curtain is for showing promotion message, products Presentation or the interactive device of service.Traditional electronic curtain In order to improve bandwagon effect and audient's covering surface, it is usually disposed at wall, roof, station, airport, high speed, square etc. People's occasion big convenient for observation, flow of the people.Existing electronic curtain intelligence degree is irregular, and most of electronic curtain only has Show and switching show content function, can not be interacted with screen perimeter environment, electronic curtain need artificial control open and It closes, it is very inconvenient.

Utility model content

In view of this, the utility model proposes one kind can perceive ambient enviroment open or close electronic curtain, interaction and The good smart electronics screen of energy-saving effect.

The technical solution of the utility model is achieved in that the utility model provides a kind of smart electronics screen, packet Include framework, framework bracket, video playing area, the close switch of human body and LCD screen；The framework front and rear sides are symmetrically arranged with Video playing area is provided with loudspeaker and human body close to switch in the framework at left and right sides of video playing area；The setting of framework bottom Framed body support frame, video playing area are installed with LCD screen, cover board are provided with outside LCD screen, in the framework on the inside of LCD screen It is provided with video player, the output end of video player is connect with LCD screen and loudspeaker；Frame above video playing area Light sensor is provided on body；The human body is electrically connected close to the control terminal of switch and the input terminal of video player；Institute Light sensor is stated to connect with flip-flop circuit, the input terminal of flip-flop circuit is connect with power circuit, flip-flop circuit it is defeated The connection of the input terminal of outlet and switching circuit, the input terminal of switching circuit are in parallel with video player.

On the basis of above technical scheme, it is preferred that the power circuit includes decompression capacitor, dropping resistor, steady Press diode, rectifier diode and filter condenser, after the decompression capacitor is in parallel with dropping resistor with rectifier diode string Connection, the input terminal of rectifier diode is in parallel with zener diode, and the output end of rectifier diode is in parallel with filter condenser, rectification The output end of diode is the output end of power circuit.

On the basis of above technical scheme, it is preferred that the flip-flop circuit includes NE555 integrated circuit, NE555 collection It is electrically connected with the output end of power circuit at the input terminal of No. 4 pins of circuit, No. 8 and light sensor；Light level The output end of device is in parallel with potentiometer and input resistor, the output end of input resistor No. 2 with NE555 integrated circuit respectively It is grounded after pin, No. 6 pins and input filter capacitor are in parallel；After No. 5 pin serial connections control voltage capacitor of NE555 integrated circuit Ground connection；No. 1 pin of NE555 integrated circuit is grounded, and No. 3 pins and switching circuit of NE555 integrated circuit are electrically connected.

On the basis of above technical scheme, it is preferred that the switching circuit includes output resistance and thyristor, output electricity The input terminal of resistance and the output end of flip-flop circuit are electrically connected, and the output end of output resistance and the control electrode of thyristor connect, Anode, the cathode of thyristor are in parallel with the input terminal of video player respectively.

On the basis of above technical scheme, it is preferred that be additionally provided with column at the top of the framework, setting is rainy at the top of column Canopy.

On the basis of above technical scheme, it is preferred that the LCD screen is identical as the area of cover board.

On the basis of above technical scheme, it is preferred that one side-lower of framework is additionally provided with RFID identification label.

On the basis of above technical scheme, it is preferred that be additionally provided with USB charging interface in the framework.

Smart electronics screen provided by the utility model, has compared with the existing technology, have it is following the utility model has the advantages that

(1) to electronic curtain surrounding enviroment and whether there are personnel close to switch and light sensor by setting human body Activity is detected, to control the starting and closing of video player, when night and periphery nobody when, video playing area and liquid crystal Screen can be in a dormant state；

(2) smart electronics screen may be implemented unattended, automatic to play, and manage very convenient；

(3) RFID identification label starts for storing video number, video content provider, video subject, video content Use date, video content show that time limit and video content using broadcast informations such as deadlines, facilitate management；

(4) USB charging interface in framework can provide charging service for user, and in charging, user can closely be connect By the information of electronic curtain, strengthen the memory to broadcasting content.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the front view of the utility model；

Fig. 2 is the sectional view along A-A of Fig. 1；

Fig. 3 is the schematic diagram of the utility model power circuit, flip-flop circuit and switching circuit.

Specific embodiment

Below in conjunction with the utility model embodiment, the technical solution in the utility model embodiment is carried out clear Chu is fully described by, it is clear that and described embodiment is only a part of embodiment of the utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1, in conjunction with Fig. 2, Fig. 3 it is found that smart electronics screen provided by the utility model comprising framework, frame Body support frame, video playing area, the close switch of human body and LCD screen etc..1 front and rear sides of framework are symmetrically arranged with video playing area 3, loudspeaker 30 and human body are provided with close to switch 9 in the framework 1 of the left and right sides of video playing area 3；The setting of 1 bottom of framework is framed Body support frame 2.Video playing area 3 is installed with LCD screen 4, and cover board 5, the framework of 4 inside of LCD screen are provided with outside LCD screen 4 Video player 6 is provided in 1, the output end of video player 6 is connect with LCD screen 4 and loudspeaker 30.Under framework side Side is additionally provided with RFID identification label 20.USB charging interface 40 is additionally provided in framework.

Light sensor 10 is provided in the framework 1 of 3 top of video playing area；Control terminal and view of the human body close to switch 9 The input terminal of frequency player 6 is electrically connected.Human body in the present embodiment selects Shenzhen to open up the limited public affairs of Anda electronics close to switch 9 TAD-K2 type human body is taken charge of close to switch.

Light sensor 10 is connect with flip-flop circuit, and the input terminal of flip-flop circuit is connect with power circuit, trigger The output end of circuit and the input terminal of switching circuit connect, and the input terminal of switching circuit is in parallel with video player 6.Power circuit Including decompression capacitor C1, dropping resistor R1, zener diode VS, rectifier diode VD1 and filter condenser C2, step-down capacitor It connects after device C1 is in parallel with dropping resistor R1 with rectifier diode VD1, the input terminal and zener diode VS of rectifier diode VD1 The output end of parallel connection, rectifier diode VD1 is in parallel with filter condenser C2, and the output end of rectifier diode VD1 is power circuit Output end.

Flip-flop circuit includes NE555 integrated circuit, No. 4 pins, No. 8 and the light sensor 10 of NE555 integrated circuit Input terminal with the output end of power circuit be electrically connected；The output end and potentiometer R4 and input resistance of light sensor 10 Device R3 is in parallel, and the output end of input resistor R3 is electric with No. 2 pins of NE555 integrated circuit, No. 6 pins and input filter respectively It is grounded after holding C4 parallel connection；It is grounded after No. 5 pin serial connections control voltage capacitor C3 of NE555 integrated circuit；NE555 integrated circuit No. 1 pin ground connection, No. 3 pins and switching circuit of NE555 integrated circuit are electrically connected.

Switching circuit includes output resistance R2 and thyristor VTH, the input terminal of output resistance R2 and flip-flop circuit it is defeated Outlet is electrically connected, and the output end of output resistance R2 is connect with the control electrode of thyristor VTH, anode, the cathode point of thyristor VTH It is not in parallel with the input terminal of video player 6.

Whether smart electronics screen provided by the utility model, close to switch, there is LCD screen periphery by setting human body Personnel activity detects, when surrounding enviroment nobody when, video player will not act.Therefore, intelligence provided by the utility model Can electronic curtain may be implemented it is unattended, it is very convenient.RFID identification label 20, RFID identification label 20 are provided in framework Storage video number, video content provider, video subject, video content begin to use the date, the video content displaying time limit and Video content facilitates manager to carry out Content Management to electronic curtain using broadcast informations such as deadlines.In addition, being set in framework It is equipped with USB charging interface 40, charging service can be provided for user, in charging, user can closely receive electronic curtain Information strengthens the memory to broadcasting content.

The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on Within the protection scope of type.

Claims (8)

1. a kind of smart electronics screen, including framework, framework bracket, video playing area, the close switch of human body and LCD screen；Its Be characterized in that: the framework front and rear sides are symmetrically arranged with video playing area, are arranged in the framework at left and right sides of video playing area There are loudspeaker and human body close to switch；Framework bottom is provided with framework bracket, and video playing area is installed with LCD screen, liquid crystal display Curtain is outer to be provided with cover board, and video player, the output end and liquid crystal of video player are provided in the framework on the inside of LCD screen Screen and speakers connection；Light sensor is provided in framework above video playing area；Control of the human body close to switch The input terminal of end processed and video player is electrically connected；The light sensor is connect with flip-flop circuit, flip-flop circuit Input terminal is connect with power circuit, and the output end of flip-flop circuit and the input terminal of switching circuit connect, the input of switching circuit It holds in parallel with video player.

2. a kind of smart electronics screen as described in claim 1, it is characterised in that: the power circuit includes step-down capacitor Device, dropping resistor, zener diode, rectifier diode and filter condenser, after the decompression capacitor is in parallel with dropping resistor It connects with rectifier diode, the input terminal of rectifier diode is in parallel with zener diode, the output end of rectifier diode and filtering Capacitor is in parallel, and the output end of rectifier diode is the output end of power circuit.

3. a kind of smart electronics screen as described in claim 1, it is characterised in that: the flip-flop circuit includes NE555 collection At circuit, No. 4 pins of NE555 integrated circuit, No. 8 and light sensor input terminal with the output end of power circuit electrical property Connection；The output end of light sensor is in parallel with potentiometer and input resistor, the output end of input resistor respectively with NE555 It is grounded after No. 2 pins, No. 6 pins and the input filter capacitor of integrated circuit are in parallel；No. 5 pin serial connections of NE555 integrated circuit It is grounded after control voltage capacitor；No. 1 pin of NE555 integrated circuit is grounded, No. 3 pins and switch electricity of NE555 integrated circuit Road is electrically connected.

4. a kind of smart electronics screen as described in claim 1, it is characterised in that: the switching circuit include output resistance and Thyristor, the input terminal of output resistance and the output end of flip-flop circuit are electrically connected, the output end and thyristor of output resistance Control electrode connection, anode, the cathode of thyristor be in parallel with the input terminal of video player respectively.

5. a kind of smart electronics screen as described in claim 1, it is characterised in that: be additionally provided with column at the top of the framework, stand Column top is provided with awning.

6. a kind of smart electronics screen as described in claim 1, it is characterised in that: the area phase of the LCD screen and cover board Together.

7. a kind of smart electronics screen as described in claim 1, it is characterised in that: one side-lower of framework is additionally provided with RFID identification label.

8. a kind of smart electronics screen as described in claim 1, it is characterised in that: be additionally provided with USB charging in the framework Interface.