CN201935335U - Air conditioner provided with display screen with automatic light sensing function - Google Patents
Air conditioner provided with display screen with automatic light sensing function Download PDFInfo
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- CN201935335U CN201935335U CN2010206994200U CN201020699420U CN201935335U CN 201935335 U CN201935335 U CN 201935335U CN 2010206994200 U CN2010206994200 U CN 2010206994200U CN 201020699420 U CN201020699420 U CN 201020699420U CN 201935335 U CN201935335 U CN 201935335U
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- air
- display screen
- video
- stream processor
- backlight
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Abstract
The utility model discloses an air conditioner provided with a display screen with an automatic light sensing function. The air conditioner comprises an air conditioner front panel, a remote controller and the display screen which is arranged on the air conditioner front panel. The display screen comprises a printed circuit board and a panel which is arranged on the printed circuit board. A backlight and a signal receiver are arranged on the printed circuit board. A display processor which is used for controlling the brightness of the backlight is additionally arranged in the display screen. The display screen additionally comprises a light sensing module which is used for acquiring and processing light intensity signals, wherein the light sensing module is arranged below the panel and is connected with the display processor. Since the automatic light sensing module is arranged in the display screen, the light intensity signals are transmitted to the display processor and the output voltage of the backlight is automatically adjusted by the display processor, the air conditioner with the display screen with the automatic light sensing function has the advantages that manual operation is not required and the air conditioner is more practical and convenient.
Description
Technical field
The utility model belongs to air-conditioner and Refrigeration Engineering technical field, specifically, relates to a kind of air-conditioner with automatic light sensation function display screen.
Background technology
The use of air-conditioner is more and more general, the display screen appearance design of air-conditioner has more aesthetic feeling, color is also more gorgeous, but the backlight illumination of display screen is generally fixed, all time period, different outside light conditions in the uncomfortable obviously unification of the fixing backlight illumination sky, if brightness of backlight is provided with too high, the strong excessively backlight of brightness in evening can influence sleep, and is low if brightness of backlight was provided with, and then is not easy to observe the state status of knowing air-conditioning daytime.
At present, the air-conditioning that has is provided with control brightness key, as shown in Figure 1, the operating air conditioner button sends conditioning signal to the air-conditioning video-stream processor, air-conditioning video-stream processor received signal and adjustment are to the output voltage of display backlight lamp, so that regulate brightness backlight, this method is not suitable for being unfamiliar with old man and the children that use electric equipment; The air-conditioner that also has is provided with on the remote controller by regulating button, utilizes remote controller to regulate, yet when remote controller not under at one's side the situation, gives and regulate brightness of backlight and bring difficulty, uses inconvenient.
Based on this, how to research and develop a kind of air-conditioner, make its display screen can regulate the brightness of backlight automatically according to extraneous light intensity, need not manually to regulate step by step.
The utility model content
The utility model is in order to solve display screen in the existing air-conditioner and can not regulate brightness of backlight or need the problem of manual adjustments brightness of backlight, a kind of air-conditioner with automatic light sensation display screen is provided, can have regulated display backlight brightness automatically according to outside light intensity.
In order to solve the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of air-conditioner with automatic light sensation function display screen, comprise the air-conditioner front panel, remote controller and the display screen that is arranged on the air-conditioner front panel, described display screen comprises printed board and is arranged on panel on the described printed board, described printed board is provided with backlight and signal receiver, in described display screen, also be provided with the video-stream processor of control brightness of backlight, described display screen also comprises and is used for gathering, handle the light sensation module of light intensity signal, described light sensation module is arranged under the panel, be connected with video-stream processor, the light sensation module sends light intensity signal to video-stream processor, and described video-stream processor is to the backlight lamp control output voltage.
In described video-stream processor, store at least 2 light intensity grades, described light intensity grade is respectively one by one to there being different output voltage values, video-stream processor comes from the light intensity grade at the light intensity signal place of light sensation module by judgement, to backlight output and the corresponding magnitude of voltage of described light intensity grade.
Described light sensation module comprises that being used to gather the light sensation sensor of intensity signal and being used for the light intensity analog signal conversion is the signal processing module of data signal, because the light sensation module need be caught outside intensity signal, therefore can not have other devices to block, described light sensation module preferably is arranged in the printed board.
Further, in described video-stream processor, be provided with time block, in default time threshold, be consecutively detected the stable light intensity signal, by judging the light intensity grade at described light intensity signal place, to backlight output and the corresponding voltage of described light intensity grade.
Further again, described air-conditioner also comprises the air-conditioning master controller that is connected with described video-stream processor, sends feedback signal to the air-conditioning master controller when video-stream processor is regulated backlight voltage automatically.
Further again, described air-conditioning master controller is connected with signal receiver, signal receiver receives the signal that remote controller sends, and transmit signals to the air-conditioning master controller, described air-conditioning master controller sends exit instruction to video-stream processor, and described video-stream processor is to the backlight output HIGH voltage.
Further, signal receiver receives the signal that the arbitrary button of remote controller sends, and described air-conditioning master controller sends exit instruction to video-stream processor, and described video-stream processor is to the backlight output HIGH voltage.
Preferably, described signal receiver is an infrared signal receiver, and described remote controller and infrared signal receiver are wireless connections.
Preferably, cover extraneous light in order to prevent panel, and backlight can appear light to the outside, described panel is a transparent material.
Further, described printed board is provided with at least 2 fixing holes, and described printed board is fixedlyed connected with the front panel of air-conditioner by fixing hole.
Preferably, described fixing hole is 3.
Compared with prior art, advantage of the present utility model and good effect are: the air-conditioner with automatic light sensation function display screen of the present utility model, by automatic light sensation module is set in display screen, light intensity signal is sent to video-stream processor, automatically regulate the output voltage of backlight by video-stream processor, need not manual operation, make air-conditioner practical more and convenient.
After reading the detailed description of the utility model embodiment in conjunction with the accompanying drawings, other characteristics of the present utility model and advantage will become clearer.
Description of drawings
Fig. 1 adjusts display backlight lamp brilliance control flow chart in the prior art;
Fig. 2 is the structural representation of a kind of embodiment of air-conditioner with automatic light sensation function display screen that proposes of the utility model;
Fig. 3 is the structural representation of display screen among Fig. 2;
Fig. 4 is the control flow chart of a kind of embodiment of air-conditioner with automatic light sensation function display screen that proposes of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done explanation in further detail.
Embodiment one, referring to shown in Figure 2, a kind of air-conditioner with automatic light sensation function display screen, comprise air-conditioner front panel 2, display screen 1 and remote controller, described display screen 1 is installed on the air-conditioner front panel 2, referring to shown in Figure 3, structure chart for display screen 1, display screen 1 comprises printed board 1-1 and panel, described panel is arranged on the described printed board 1-1, be inconvenient in the drawings show, described printed board 1-1 is provided with backlight 1-2 and signal receiver 1-5, described display screen 1 also comprises the video-stream processor of controlling brightness of backlight, because video-stream processor is a microprocessor, in order to make display screen attractive in appearance, can be integrated in the printed board or other positions hide, therefore do not show in the diagram, under described panel, also be provided with light sensation module 1-4, described light sensation module 1-4 comprises light sensation sensor and signal processing module, described light sensation sensor is used for gathering automatically light intensity, and the analog signal that light intensity is converted to, signal processing module then is that the analog signal conversion with light intensity is the data signal that video-stream processor can be discerned.Light sensation module 1-4 is connected with video-stream processor, sends the digital signal form light intensity signal to video-stream processor, and described video-stream processor receiving light power signal is to the backlight lamp control output voltage.
In described video-stream processor, store at least 2 light intensity grades, described light intensity grade is respectively one by one to there being different output voltage values, video-stream processor comes from the light intensity grade at the light intensity signal place of light sensation module by judgement, to backlight output and the corresponding magnitude of voltage of described light intensity grade, thereby realize by light intensity signal control backlight display brightness.
Because the light sensation module is gathered light intensity signal in real time, in order to prevent that the instantaneous surging that occurs of light intensity from changing, erroneous judgement appears in video-stream processor causes brightness of backlight not meet phenomenons such as actual outside light intensity, in described video-stream processor, be provided with time block, video-stream processor is if be consecutively detected the stable light intensity signal in default time threshold, judge the light intensity grade that this light intensity signal relatively belongs to again, export and the corresponding magnitude of voltage of described light intensity grade to backlight then, thereby realized regulating the brightness of air-conditioning display backlight lamp automatically according to outside light intensity.
Described air-conditioner also comprises the air-conditioning master controller, described air-conditioning master controller is connected with described video-stream processor, when video-stream processor is regulated backlight voltage automatically, send feedback signal, enter the pattern of automatic adjusting brightness of backlight power so that inform the current display screen of air-conditioning master controller to the air-conditioning master controller.
For fear of the user externally under the more weak situation of light during the normal running display, the backlight display brightness a little less than, check and influence the user, described air-conditioning master controller is connected with signal receiver, signal receiver is used to receive the signal that remote controller sends, and transmit signals to the air-conditioning master controller, the air-conditioning master controller just sends the instruction of withdrawing from automatic adjusting pattern to video-stream processor after receiving signal, described video-stream processor is to the backlight output HIGH voltage, backlight is directly lightened, can allow the displaying contents of the clearer understanding display screen of client and the running status of air-conditioner.
For the user that prevents to be unfamiliar with the remote controller serviceability to the remote controller maloperation, the arbitrary button of remote controller preferably is set can controls automatic adjusting backlight mode and withdraw from.The user only need trigger arbitrary button of remote controller, just can send signal, signal receiver receives described signal, and is sent to the air-conditioning master controller, described air-conditioning master controller receives the back and sends the instruction of withdrawing from automatic adjusting pattern to video-stream processor, then backlight is directly lightened.
In order to prevent that other devices from blocking the light of light sensation module 1-4; influence inductive effects; described light sensation module 1-4 preferably is arranged on the printed board 1-1, and can play the effect of protection to it by the panel of display screen, and described panel preferably adopts transparent material to make.
Described signal receiver 1-5 preferably adopts infrared signal receiver, and described remote controller and infrared signal receiver send signal by wireless mode.
Described printed board is provided with at least 2 fixing holes, and described printed board is fixedlyed connected with the front panel of air-conditioner by fixing hole, and for firm device, described fixing hole preferably is provided with 3.
Mode of operation for the air-conditioner of the automatic light sensation function display screen of having of clearer explanation present embodiment, referring to shown in Figure 3, be present embodiment air-conditioner operation control schematic diagram, comprise the air-conditioning master controller, the light sensation module, video-stream processor, remote controller, signal receiver and display backlight, the light sensation module is gathered outside light intensity signal, and change, be the form of the data signal that can discern of processor with the light intensity analog signal conversion, and will be sent to video-stream processor through the light intensity data signal of conversion, store several light intensity grades in the video-stream processor, and described light intensity grade be respectively one by one to should there being different output voltage values, and the light intensity grade of video-stream processor by judging that relatively the light intensity signal that received belongs to is then to backlight lamp control output and the corresponding magnitude of voltage of described light intensity grade.Need to prove, when the outside light intensity of operated by rotary motion is strong, its pairing output voltage values is high more, backlight shows also just bright more, guaranteed like this can clearly see content shown in the display screen clearly under the situation on daytime, when outside light intensity was more weak, output voltage values was low more, backlight shows dark more, has guaranteed that like this evening, backlight can not influence user's sleep.When output voltage values is selected in display control, send feedback signal to the air-conditioning master controller, to inform that the air-conditioning master controller enters automatic adjusting pattern, when the user wants to stop to regulate pattern automatically, only need to trigger arbitrary button of remote controller, remote controller just sends signal, signal receives the signal that remote controller sends, and signal is forwarded to the air-conditioning master controller, described air-conditioning master controller receives signal, send the instruction of withdrawing from automatic adjusting pattern to video-stream processor, video-stream processor improves brightness of display screen just to the display backlight output HIGH voltage.Be provided with time block in the video-stream processor, set certain threshold value by time block, when video-stream processor is consecutively detected the stable light intensity signal in set threshold value, and during do not receive the signal that remote controller sends, video-stream processor control this moment enters automatic light sensation once more and regulates pattern, described threshold value preferably adopted 1 minute, and general light intensity sudden change can certainly be provided with other time threshold within 1 minute.
The air-conditioner with automatic light sensation function display screen of present embodiment, by automatic light sensation module is set at display screen, realized regulating brightness of backlight automatically according to outside light intensity, and can stop regulating automatically pattern at any time according to user's request, make display screen intelligent more, use convenient.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (10)
1. air-conditioner with automatic light sensation function display screen, comprise the air-conditioner front panel, remote controller and the display screen that is arranged on the air-conditioner front panel, described display screen comprises printed board and is arranged on panel on the described printed board, described printed board is provided with backlight and signal receiver, in described display screen, also be provided with the video-stream processor of control brightness of backlight, it is characterized in that: described display screen also comprises and is used for gathering, handle the light sensation module of light intensity signal, described light sensation module is arranged under the panel, is connected with video-stream processor.
2. air-conditioner according to claim 1 is characterized in that: described light sensation module comprises light sensation sensor and signal processing module, and described light sensation module is arranged in the printed board.
3. air-conditioner according to claim 3 is characterized in that: described video-stream processor also comprises time block.
4. air-conditioner according to claim 1 and 2, it is characterized in that: described air-conditioner also comprises the air-conditioning master controller that is connected with described video-stream processor, and video-stream processor sends feedback signal to the air-conditioning master controller in the time of the backlight lamp control output voltage.
5. air-conditioner according to claim 4, it is characterized in that: described air-conditioning master controller is connected with signal receiver, signal receiver receives the signal that remote controller sends, and transmit signals to the air-conditioning master controller, described air-conditioning master controller sends exit instruction to video-stream processor, and described video-stream processor is to the backlight output HIGH voltage.
6. air-conditioner according to claim 5 is characterized in that: signal receiver receives the signal that the arbitrary button of remote controller sends, and described air-conditioning master controller sends exit instruction to video-stream processor, and described video-stream processor is to the backlight output HIGH voltage.
7. air-conditioner according to claim 6 is characterized in that: described signal receiver is an infrared signal receiver, and described remote controller and infrared signal receiver are wireless connections.
8. air-conditioner according to claim 1 and 2 is characterized in that: described panel is a transparent material.
9. air-conditioner according to claim 1 and 2 is characterized in that: described printed board is provided with at least 2 fixing holes, and described printed board is fixedlyed connected with the front panel of air-conditioner by fixing hole.
10. air-conditioner according to claim 9 is characterized in that: described fixing hole is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206994200U CN201935335U (en) | 2010-12-31 | 2010-12-31 | Air conditioner provided with display screen with automatic light sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206994200U CN201935335U (en) | 2010-12-31 | 2010-12-31 | Air conditioner provided with display screen with automatic light sensing function |
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| Publication Number | Publication Date |
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| CN201935335U true CN201935335U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206994200U Expired - Lifetime CN201935335U (en) | 2010-12-31 | 2010-12-31 | Air conditioner provided with display screen with automatic light sensing function |
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| CN (1) | CN201935335U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179748A (en) * | 2013-02-04 | 2013-06-26 | 广东美的制冷设备有限公司 | Remote control, and backlight control method and backlight control system thereof |
| CN104008719A (en) * | 2013-02-22 | 2014-08-27 | 苏州三星电子有限公司 | Device for adjusting brightness of display screen and adjustment control method of such device |
| CN104180897A (en) * | 2014-08-20 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Light metering compensation device and light metering compensation method thereof |
| CN104633880A (en) * | 2015-02-16 | 2015-05-20 | 四川长虹空调有限公司 | Automatic display brightness regulation air conditioner and method |
| WO2016090935A1 (en) * | 2014-12-08 | 2016-06-16 | 中兴通讯股份有限公司 | Method and device for adjusting working state, and control panel |
| CN105946768A (en) * | 2016-06-15 | 2016-09-21 | 北京汽车股份有限公司 | Intelligent car distance visual reminding system and car |
| CN106856638A (en) * | 2015-12-08 | 2017-06-16 | 美的集团股份有限公司 | The portable control device of household electrical appliance and the control system of household electrical appliance |
| CN106958924A (en) * | 2017-04-28 | 2017-07-18 | 青岛海尔空调器有限总公司 | Air-conditioner and its threshold adjustment methods |
| CN107192088A (en) * | 2017-04-28 | 2017-09-22 | 青岛海尔空调器有限总公司 | Air conditioner and its threshold adjustment methods |
| CN107192087A (en) * | 2017-04-28 | 2017-09-22 | 青岛海尔空调器有限总公司 | Air conditioner and its threshold adjustment methods |
| CN108831291A (en) * | 2018-06-29 | 2018-11-16 | 京东方科技集团股份有限公司 | Display panel, display module and preparation method thereof, display device |
| CN108954682A (en) * | 2018-05-29 | 2018-12-07 | 奥克斯空调股份有限公司 | Air conditioner display screen brightness adjusting method and air conditioner |
| CN109140674A (en) * | 2018-08-17 | 2019-01-04 | 宁波奥克斯电气股份有限公司 | A kind of display board control method, device and air conditioner |
| CN112829865A (en) * | 2020-12-30 | 2021-05-25 | 台州市佑吉车业科技股份有限公司 | Motor vehicle display panel and brightness control method thereof |
| 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 |
-
2010
- 2010-12-31 CN CN2010206994200U patent/CN201935335U/en not_active Expired - Lifetime
Cited By (22)
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| CN103179748A (en) * | 2013-02-04 | 2013-06-26 | 广东美的制冷设备有限公司 | Remote control, and backlight control method and backlight control system thereof |
| CN104008719A (en) * | 2013-02-22 | 2014-08-27 | 苏州三星电子有限公司 | Device for adjusting brightness of display screen and adjustment control method of such device |
| CN104180897A (en) * | 2014-08-20 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Light metering compensation device and light metering compensation method thereof |
| WO2016090935A1 (en) * | 2014-12-08 | 2016-06-16 | 中兴通讯股份有限公司 | Method and device for adjusting working state, and control panel |
| CN105739327A (en) * | 2014-12-08 | 2016-07-06 | 中兴通讯股份有限公司 | Work state adjusting method and device, and control panel |
| CN104633880A (en) * | 2015-02-16 | 2015-05-20 | 四川长虹空调有限公司 | Automatic display brightness regulation air conditioner and method |
| CN106856638A (en) * | 2015-12-08 | 2017-06-16 | 美的集团股份有限公司 | The portable control device of household electrical appliance and the control system of household electrical appliance |
| CN105946768A (en) * | 2016-06-15 | 2016-09-21 | 北京汽车股份有限公司 | Intelligent car distance visual reminding system and car |
| CN107192087A (en) * | 2017-04-28 | 2017-09-22 | 青岛海尔空调器有限总公司 | Air conditioner and its threshold adjustment methods |
| CN106958924B (en) * | 2017-04-28 | 2020-12-29 | 青岛海尔空调器有限总公司 | Air conditioner and threshold value adjusting method thereof |
| CN106958924A (en) * | 2017-04-28 | 2017-07-18 | 青岛海尔空调器有限总公司 | Air-conditioner and its threshold adjustment methods |
| CN107192088A (en) * | 2017-04-28 | 2017-09-22 | 青岛海尔空调器有限总公司 | Air conditioner and its threshold adjustment methods |
| CN107192087B (en) * | 2017-04-28 | 2020-02-04 | 青岛海尔空调器有限总公司 | Air conditioner and threshold value adjusting method thereof |
| CN107192088B (en) * | 2017-04-28 | 2019-12-31 | 青岛海尔空调器有限总公司 | Air conditioner and threshold value adjusting method thereof |
| CN108954682A (en) * | 2018-05-29 | 2018-12-07 | 奥克斯空调股份有限公司 | Air conditioner display screen brightness adjusting method and air conditioner |
| CN108954682B (en) * | 2018-05-29 | 2020-07-31 | 奥克斯空调股份有限公司 | Air conditioner display screen brightness adjusting method and air conditioner |
| CN108831291B (en) * | 2018-06-29 | 2019-11-05 | 京东方科技集团股份有限公司 | Display panel, display module and preparation method thereof, display device |
| CN108831291A (en) * | 2018-06-29 | 2018-11-16 | 京东方科技集团股份有限公司 | Display panel, display module and preparation method thereof, display device |
| US11301068B2 (en) | 2018-06-29 | 2022-04-12 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display panel, display assembly and manufacturing method thereof, and display device |
| CN109140674A (en) * | 2018-08-17 | 2019-01-04 | 宁波奥克斯电气股份有限公司 | A kind of display board control method, device and air conditioner |
| CN112829865A (en) * | 2020-12-30 | 2021-05-25 | 台州市佑吉车业科技股份有限公司 | Motor vehicle display panel and brightness control method thereof |
| 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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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20110817 |