CN205406004U - Luminance automatically regulated's advertisement window - Google Patents
Luminance automatically regulated's advertisement window Download PDFInfo
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- CN205406004U CN205406004U CN201620135970.7U CN201620135970U CN205406004U CN 205406004 U CN205406004 U CN 205406004U CN 201620135970 U CN201620135970 U CN 201620135970U CN 205406004 U CN205406004 U CN 205406004U
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- display screen
- transparent display
- control circuit
- show window
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Abstract
The utility model discloses a luminance automatically regulated's advertisement window, including the transparent glass panels, transparent display screen and the clear glass backplate that set gradually, wherein to pass through the frame fixed for transparent glass panels, transparent display screen and clear glass backplate, the frame outside is equipped with the light sense component, the frame inboard is equipped with control circuit, the light sense component is according to the light intensity output sensing signal of environment, control circuit changes transparent display screen's power supply electric current according to sensing signal. The utility model provides a pair of luminance automatically regulated's advertisement window can automatically adjust transparent display screen's luminance according to the luminance of environment, has better practicality to it is more energy -conserving.
Description
Technical field
This utility model relates to a kind of advertisement show window, the advertisement show window of especially a kind of automatic brightness adjustment.
Background technology
At present, market engenders transparent liquid crystal showcase, increases active multi-media effect, novel fashion, attract eyeball, be applied to the fields such as market, display and demonstration and products propaganda gradually on static product.
Such as, existing notification number a kind of electron-lucent advertisement show window that has been the patent disclosure of CN202976703U, including forms and frame, in described forms: intrinsic support on transparent glass panel, the support fixing threaded hole that the fixing screw of support has on clear glass backboard, transparent glass panel is made to be tightened together by support with clear glass backboard, transparent display screen is fastened on clear glass backboard by the transparent screen fixing threaded hole that transparent display screen fixed screw has on clear glass backboard, and clear glass backboard has support fixing threaded hole and transparent screen fixing threaded hole；Being placed with transparent display screen in the rectangular area that support is surrounded, fill up light bar in all the other spaces, transparent display screen is provided with transparent screen and drives box；In described frame: rectangular shaped rim is fixed on transparent glass panel, mate with its peripheral structure.
Above-mentioned patent and advertisement show window of the prior art, in actual applications or disposed within, or it is placed in outdoor, but, no matter it is used in indoor and is also used in outdoor, all along with the change of light intensity, especially outdoor, light intensity change is particularly evident, if the brightness of advertisement show window does not change with light intensity, particularly in the time-division at night, can seem very dazzling.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide the advertisement show window of a kind of automatic brightness adjustment, it is possible to automatically regulate the brightness of transparent display screen according to the brightness of environment, has better practicality, and more energy-conservation.
For achieving the above object, this utility model provides following technical scheme: the advertisement show window of a kind of automatic brightness adjustment, including the transparent glass panel set gradually, transparent display screen and clear glass backboard, wherein transparent glass panel, transparent display screen and clear glass backboard are fixed by frame
Being provided with light sensitive component outside described frame, described scuncheon is provided with control circuit,
Described light sensitive component is according to the light intensity output induced signal of environment；
Described control circuit changes the supply current of transparent display screen according to induced signal.
This utility model is further arranged to: described light sensitive component includes,
It is located at the solaode outside frame；
Regulating resistor, power taking is in solaode, and its outfan exports induced signal；
Described control circuit includes,
Control chip, one input pin receives pressure regulation signal, and changes the pwm signal of the supply current size of transparent display screen in an output pin output according to this pressure regulation signal.
This utility model is further arranged to: an input pin of described control chip is coupled with starting switch.
This utility model is further arranged to: described control circuit also includes,
Power supply unit, power taking is in solaode, and exports the voltage for transparent display screen and control chip work.
This utility model is further arranged to: described control circuit also includes,
According to the amplitude of the output voltage of power supply unit, charhing unit, controls whether solaode is power supply unit charging.
By adopting technique scheme, when environmental light intensity is bigger, transparent display screen is in all light state, when environmental light intensity is less, transparent display screen is in half bright state, wherein, by a starting switch, it is possible to make advertisement show window open the function of this automatic regulating lightness.It addition, utilize solaode can power supply unit be charged, so make advertisement show window more power saving.
Accompanying drawing explanation
Fig. 1 is advertisement show window structural representation；
Fig. 2 is the circuit diagram one of advertisement show window；
Fig. 3 is the circuit diagram two of advertisement show window.
Accompanying drawing labelling: 1, transparent glass panel；2, transparent display screen；3, clear glass backboard；4, frame；5, light sensitive component.
Detailed description of the invention
Hereinafter, embodiment of the present utility model is illustrated.
With reference to Fig. 1, a kind of advertisement show window of automatic brightness adjustment, including the transparent glass panel set gradually, transparent display screen and clear glass backboard, wherein transparent glass panel, transparent display screen and clear glass backboard are fixed by frame, being provided with light sensitive component outside frame, scuncheon is provided with control circuit (not shown in figure 1).
With reference to Fig. 2, figure includes AS7125 chip U2, the running voltage of AS7125 chip U2 is 2.5V, and its input is coupled to the outfan of the regulating resistor being made up of resistance R4 and resistance R5, and the regulating resistor being made up of resistance R4 and resistance R5 is directly powered by solaode 5 plate；Its input is coupled to the outfan of the regulating resistor being made up of resistance R6 and resistance R7, and the regulating resistor of resistance R6 and resistance R7 composition is by direct battery power；Its input is coupled to starting switch KEY；Its outfan is used for output pwm signal, and wherein this pwm signal sends to the control pole of the switching tube Q3 connected with transparent display screen；Its outfan is used for exporting CHG signal.
The concrete annexation of circuit is: one end of resistance R4 is coupled to solaode 5, the other end is coupled to resistance R5, the other end ground connection of resistance R5, the common node of resistance R4 and resistance R5 is coupled to an input of AS7125 chip U2, one end of resistance R6 is coupled to accumulator BT, the other end is coupled to resistance R7, the other end ground connection of resistance R7, the common node of resistance R6 and resistance R7 is coupled to another input of AS7125 chip U2, and starting switch KEY is coupled to the 3rd input of AS7125 chip U2；One outfan of AS7125 chip U2 is coupled to resistance R8, and the other end of resistance R8 is coupled to the control pole of switching tube Q3, and switching tube Q3 also connects with transparent display screen, and resistance R9 is coupled to resistance R8 and the common node of switching tube Q3.
With reference to Fig. 3, figure includes solaode 5, solaode 5 charges to accumulator BT, accumulator BT output is for the BAT voltage of transparent display screen work, accumulator BT charges to AS7125 chip U1, AS7125 chip U1 output is for the 2.5V voltage of chip operation, and wherein, the charge path formed between solaode 5 and accumulator BT is controlled by the CHG signal of AS7125 chip U2.
The concrete annexation of circuit is: it is in parallel that one end of solaode 5 is coupled to accumulator BAT, accumulator BAT and AS7125 chip U1 by diode D1, and the outfan at AS7125 chip U1 is also parallel with electric capacity C3.
Wherein, can refer to, about the principle in Fig. 2 and Fig. 3, the patent that notification number is CN204539583U, repeat no more herein.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. an advertisement show window for automatic brightness adjustment, including the transparent glass panel set gradually, transparent display screen and clear glass backboard, wherein transparent glass panel, transparent display screen and clear glass backboard are fixed by frame, it is characterised in that:
Being provided with light sensitive component outside described frame, described scuncheon is provided with control circuit,
Described light sensitive component is according to the light intensity output induced signal of environment；
Described control circuit changes the supply current of transparent display screen according to induced signal.
2. the advertisement show window of automatic brightness adjustment according to claim 1, it is characterised in that: described light sensitive component includes,
It is located at the solaode outside frame；
Regulating resistor, power taking is in solaode, and its outfan exports induced signal；
Described control circuit includes,
Control chip, one input pin receives pressure regulation signal, and changes the pwm signal of the supply current size of transparent display screen in an output pin output according to this pressure regulation signal.
3. the advertisement show window of automatic brightness adjustment according to claim 2, it is characterised in that: an input pin of described control chip is coupled with starting switch.
4. the advertisement show window of automatic brightness adjustment according to claim 2, it is characterised in that: described control circuit also includes,
Power supply unit, power taking is in solaode, and exports the voltage for transparent display screen and control chip work.
5. the advertisement show window of automatic brightness adjustment according to claim 3, it is characterised in that: described control circuit also includes,
According to the amplitude of the output voltage of power supply unit, charhing unit, controls whether solaode is power supply unit charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135970.7U CN205406004U (en) | 2016-02-23 | 2016-02-23 | Luminance automatically regulated's advertisement window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135970.7U CN205406004U (en) | 2016-02-23 | 2016-02-23 | Luminance automatically regulated's advertisement window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205406004U true CN205406004U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620135970.7U Active CN205406004U (en) | 2016-02-23 | 2016-02-23 | Luminance automatically regulated's advertisement window |
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| CN (1) | CN205406004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119034A (en) * | 2018-11-06 | 2019-01-01 | 江苏铁锚玻璃股份有限公司 | The display device of the transparent backlight of dynamic regulation |
-
2016
- 2016-02-23 CN CN201620135970.7U patent/CN205406004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119034A (en) * | 2018-11-06 | 2019-01-01 | 江苏铁锚玻璃股份有限公司 | The display device of the transparent backlight of dynamic regulation |
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