CN211503146U - Air conditioner wall type display screen with adjustable luminosity - Google Patents
Air conditioner wall type display screen with adjustable luminosity Download PDFInfo
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- CN211503146U CN211503146U CN201921317689.5U CN201921317689U CN211503146U CN 211503146 U CN211503146 U CN 211503146U CN 201921317689 U CN201921317689 U CN 201921317689U CN 211503146 U CN211503146 U CN 211503146U
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- display screen
- air conditioner
- photosensitive
- single chip
- backlight
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Abstract
The utility model discloses an air conditioner wall type display screen of adjustable luminosity, including the air conditioner body, the display screen is installed to the front end of air conditioner body, the inside of air conditioner body is provided with display screen brightness control device, display screen brightness control device includes singlechip, AD converter, display screen backlight and sensitization module, the inside at the air conditioner body is installed with the AD converter to the singlechip, the inside at the display screen is installed to the display screen backlight, the sensitization module bonds on the surface of display screen backlight, still be provided with backlight drive module between singlechip and the display screen backlight. The utility model discloses, possess display screen luminance and colour adjustable advantage, solved among the prior art problem that display screen shows that the colour is single and luminance is not adjustable.
Description
Technical Field
The utility model relates to an air conditioner technical field specifically is an air conditioner wall type display screen of adjustable luminosity.
Background
With the improvement of living standard, people have higher and higher requirements on the air conditioner, the air conditioner not only has the function of adjusting temperature and humidity, but also has elegant appearance, so air conditioner manufacturers continuously develop more and more abundant display screens to meet the requirements of customers.
But the luminance of current air conditioner display screen can not automatically regulated, and when daytime light was stronger, it is too dark to show and leads to not seeing clearly the screen, and night, show that too bright leads to the user to sleep and is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air conditioner wall type display screen of adjustable luminosity possesses display screen luminance and the adjustable advantage of colour, has solved the single and nonadjustable problem of luminance of display screen display colour among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air conditioner wall type display screen of adjustable luminosity, includes the air conditioner body, the display screen is installed to the front end of air conditioner body, the inside of air conditioner body is provided with display screen brightness control device.
The display screen brightness adjusting device further comprises a signal receiver and a remote controller in wireless connection with the signal receiver.
Preferably, the display screen brightness adjusting device comprises a single chip microcomputer, an A/D converter, a display screen backlight board and a photosensitive module, the single chip microcomputer and the A/D converter are installed inside the air conditioner body, the display screen backlight board is installed inside the display screen, the photosensitive module is bonded on the surface of the display screen backlight board, and a backlight board driving module is further arranged between the single chip microcomputer and the display screen backlight board.
Preferably, the backlight driving module includes an NPN-type transistor Q1, three backlights are embedded in the backlight of the display screen, a collector of the transistor Q1 is coupled to a positive electrode of a power supply through a serially connected backlight and a current-limiting resistor R4, an emitter of the transistor Q1 is coupled to a negative electrode of the power supply, and a base of the transistor Q1 is coupled to the single chip microcomputer through a fixed resistor R1.
Preferably, the photosensitive module is a photosensitive element.
Preferably, the photosensitive element is a photoresistor, a photodiode, a phototriode, a photodiode, a photosensor or a photosensitive IC.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses in, through setting up three backlight, three backlight corresponds RGB three-colour light source respectively, the singlechip is luminous to realize the regulation to the luminance of display screen and on the colour through three backlight of backlight drive module control, the technical problem of leading to seeing unclearly because of display screen luminance is unadjustable among the prior art has been solved, change the single image of display screen bright colour in the past simultaneously, make the display screen performance more diversified, improve user's experience, in order to satisfy the demand that modern society has the multi-functional use aspect to the air conditioner.
Drawings
FIG. 1 is a schematic structural view of a front view of an air conditioner body according to the present invention;
FIG. 2 is a schematic structural diagram of a front view of the single chip microcomputer of the present invention;
FIG. 3 is a schematic view of the inner part of the single chip microcomputer of the present invention;
fig. 4 is a schematic structural diagram of the backlight driving module of the present invention.
In the figure: the air conditioner comprises an air conditioner body 1, a display screen 11, a display screen 12, a brightness adjusting device 121, a single chip microcomputer 122, an A/D converter 111, a display screen backlight plate 1111, a backlight lamp 123, a photosensitive module 124, a backlight plate driving module 1241, triodes Q1 1242, R4, 1243, R1, a 125 signal receiver 125 and a remote controller 126.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides an embodiment i: the utility model provides an air conditioner wall type display screen of adjustable luminosity, includes air conditioner body 1, and display screen 11 is installed to the front end of air conditioner body 1, and display screen 11 is located air conditioner body 1 position placed in the middle, and the inside of air conditioner body 1 is provided with display screen brightness control device 12.
Specifically, the display screen brightness adjusting device 12 includes a single chip 121, an a/D converter 122, a display screen backlight plate 111 and a photosensitive module 123, the single chip 121 and the a/D converter 122 are installed inside the air conditioner body 1, the single chip 121 is an integrated circuit chip, and is a small and perfect microcomputer system formed by integrating functions (possibly including a display driving circuit, a pulse width modulation circuit, an analog multiplexer, an a/D converter, and the like) of a CPU RAM, a ROM, various I/O ports, an interrupt system, a timer/timer, and the like with data processing capability onto a silicon chip by using a very large scale integrated circuit technology, in this embodiment, the single chip 121 preferably but not limited to a microcontroller of S1C17W series, the display screen backlight plate 111 is installed inside the display screen 11, the display screen backlight plate 111 is a light source device for ensuring brightness emitted from the back of the display screen 11, the photosensitive module 123 is adhered to the surface of the display screen backlight plate 111, the photosensitive module 123 is connected with the singlechip 121 through the AD converter 122, the light sensing module 123 is preferably, but not limited to, a light sensor, which is a light sensor resistor, and after the light sensor resistor detects the brightness of the backlight 111 of the display screen, analog signals output by the photoresistors are converted into digital signals through the AD converters 122 and transmitted to the single chip microcomputer 121, a backlight plate driving module 124 is further arranged between the single chip microcomputer 121 and the display screen backlight plate 111, the backlight plate driving module 124 is arranged and different from a mode that the traditional single chip microcomputer 121 directly controls the display screen backlight plate 111, on the contrary, the backlight plate driving module 124 is additionally arranged between the single chip microcomputer 121 and the display screen backlight plate 111, and the working stability and safety of the PCB are guaranteed to a certain extent.
Specifically, the backlight driving module 124 includes an NPN-type transistor Q11241, three backlights 1111 are embedded in the backlight 111 of the display screen, the three backlights 1111 respectively correspond to RGB three-color light sources, the single chip microcomputer 121 controls the three backlights 1111 to emit light through the backlight driving module 124 to realize adjustment of the brightness and color of the display screen 11, a collector of the transistor Q11241 is coupled to an anode of a power supply through the backlights 1111 and a current limiting resistor R41242 which are serially connected, an emitter of the transistor Q11241 is coupled to a cathode of the power supply, a base of the transistor Q11241 is coupled to the single chip microcomputer 121 through a fixed resistor R11243, the single chip microcomputer 121 outputs a PWM pulse signal to the fixed resistor R11243, and control of the power-on time of the backlights is realized by adjusting the duty ratio of the PWM pulse signal, so as to adjust the brightness of the backlights 231.
The display screen brightness adjusting device 12 further comprises a signal receiver 125 and a remote controller 126 wirelessly connected with the signal receiver 125, when the display screen brightness adjusting device is used, a "+" or "-" key of the remote controller 126 is pressed, the signal receiver 125 receives a signal and then sends the signal to the single chip microcomputer 121, the single chip microcomputer 121 controls the three backlight 1111 to emit light through the backlight driving module 124 to adjust the brightness and color of the display screen 11, after the adjustment is completed, after the light sensing module 123 detects the brightness of the display screen backlight 111, an analog signal output by the photoresistor is converted into a digital signal through the AD converter 122 and transmitted to the single chip microcomputer 121, and finally the digital signal is displayed on the remote controller 126, so that the adjustment is more convenient and faster.
Based on embodiment I, the utility model provides an embodiment II: the photosensitive element is a photosensitive diode, and the photosensitive diode and the photosensitive resistor have the same functions, so the description is omitted.
Based on embodiment I, the utility model provides an embodiment III: the photosensitive element is a phototriode, and the action of the phototriode is the same as that of the photoresistor, so the description is omitted.
Based on embodiment I, the utility model provides an embodiment IV: the photosensitive element is a photodiode, and the photodiode has the same function as the photoresistor, so the description is omitted.
On the basis of embodiment I, the utility model provides an embodiment V: the photosensitive element is a photosensitive sensor, and the photosensitive sensor has the same function as the photoresistor, so the description is omitted.
Based on embodiment I, the utility model provides an embodiment VI: the photosensitive element is a photosensitive IC.
The working principle is as follows: when the air-conditioning wall-type display screen with the adjustable luminosity is used, a '+' key or a '-' key of the remote controller 126 is pressed during use, the signal receiver 125 receives signals and then sends the signals to the single chip microcomputer 121, the single chip microcomputer 121 controls the three backlight 1111 to emit light through the backlight driving module 124 to realize the adjustment of the brightness and the color of the display screen 11, after the light sensing module 123 detects the brightness of the backlight plate 111 of the display screen, an analog signal output by the photosensitive resistor is converted into a digital signal through the AD converter 122 and transmitted to the single chip microcomputer 121, and finally the digital signal is displayed on the remote controller 126.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an air conditioner wall type display screen of adjustable luminosity, includes air conditioner body (1), display screen (11), its characterized in that are installed to the front end of air conditioner body (1): a display screen brightness adjusting device (12) is arranged inside the air conditioner body (1);
the display screen brightness adjusting device (12) further comprises a signal receiver (125) and a remote controller (126) which is in wireless connection with the signal receiver (125).
2. An adjustable luminosity wall-mounted display screen as defined in claim 1, further comprising: the display screen brightness adjusting device (12) comprises a single chip microcomputer (121), an A/D converter (122), a display screen backlight plate (111) and a photosensitive module (123), the single chip microcomputer (121) and the A/D converter (122) are installed inside the air conditioner body (1), the display screen backlight plate (111) is installed inside the display screen (11), the photosensitive module (123) is bonded on the surface of the display screen backlight plate (111), and a backlight plate driving module (124) is further arranged between the single chip microcomputer (121) and the display screen backlight plate (111).
3. An adjustable luminosity wall-mounted display screen as defined in claim 2, wherein: the backlight plate driving module (124) comprises an NPN type triode Q1(1241), three backlights (1111) are embedded in the display screen backlight plate (111), the collector of the triode Q1(1241) is coupled with the positive electrode of a power supply through the backlights (1111) and a current-limiting resistor R4(1242) which are arranged in series, the emitter of the triode Q1(1241) is coupled with the negative electrode of the power supply, and the base of the triode Q1(1241) is coupled with the single chip microcomputer (121) through a fixed resistor R1 (1243).
4. An adjustable luminosity wall display as in claim 3, wherein: the photosensitive module (123) is a photosensitive element.
5. An adjustable luminosity wall display as in claim 4, wherein: the photosensitive element is a photoresistor, a photosensitive diode, a photosensitive triode, a photodiode, a photosensitive sensor or a photosensitive IC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317689.5U CN211503146U (en) | 2019-08-14 | 2019-08-14 | Air conditioner wall type display screen with adjustable luminosity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317689.5U CN211503146U (en) | 2019-08-14 | 2019-08-14 | Air conditioner wall type display screen with adjustable luminosity |
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| Publication Number | Publication Date |
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| CN211503146U true CN211503146U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921317689.5U Active CN211503146U (en) | 2019-08-14 | 2019-08-14 | Air conditioner wall type display screen with adjustable luminosity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124092A1 (en) * | 2021-12-27 | 2023-07-06 | 青岛海尔空调器有限总公司 | Method and apparatus for controlling air conditioner, and air conditioner |
-
2019
- 2019-08-14 CN CN201921317689.5U patent/CN211503146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124092A1 (en) * | 2021-12-27 | 2023-07-06 | 青岛海尔空调器有限总公司 | Method and apparatus for controlling air conditioner, and air conditioner |
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