CN105323934A - Lighting control method for refrigerator - Google Patents
Lighting control method for refrigerator Download PDFInfo
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- CN105323934A CN105323934A CN201510847694.7A CN201510847694A CN105323934A CN 105323934 A CN105323934 A CN 105323934A CN 201510847694 A CN201510847694 A CN 201510847694A CN 105323934 A CN105323934 A CN 105323934A
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Abstract
The invention provides a lighting control method for a refrigerator. The refrigerator comprises a plurality of illuminating lamps arranged in a refrigeration chamber, a main control panel used for controlling the illuminating lamps and a camera used for capturing orientation information of face and/or eyesight of a user, wherein the camera is in communication connection with the main control panel. The lighting control method comprises the following steps: controlling the illuminating lamps to be illuminated by the main control panel until reaching initial luminance when a door body is opened; judging a viewing area of the user according to the orientation of the face and/or the eyesight of the user; and finally, illuminating the illuminating lamps corresponding to the area that the user needs to view to target luminance by the main control panel. By adopting the lighting control method for the refrigerator provided by the invention, a gaze orientation of the user can be judged according to the orientation of the face and eyesight, the lamps in the gaze direction of the user can be illuminated, and the area is illuminated to change correspondingly according to the eyesight change of user. The lighting control method for the refrigerator provided by the invention is especially suitable for the lighting demand of large bulk refrigerators; besides, the energy consumption can be reduced and the user experience of users can be improved.
Description
Technical field
The present invention relates to the manufacture field of refrigerator, particularly a kind of illumination control method of refrigerator.
Background technology
Along with people's life and the change of consumption habit, large volume refrigerator is more and more by the welcome in market, in order to meet corresponding lighting demand better, general by installing multiple lighting device at the rear portion of refrigeration compartment or top in the industry.But the brightness of above-mentioned lighting device is single cannot be regulated, and may cause the discomfort of human eye.In view of the above problems, patent CN203011069U adopts gradually bright mode to light lighting device for refrigerator after disclosing a kind of enabling, the light of this kind of gradual change is more conducive to protect human eye.
Separately, traditional refrigerator with multiple lighting device adopts the unified control mode of lighting or closing, and is unfavorable for reducing energy consumption.Patent CN102472567B is corresponding discloses a kind of refrigerator regulating the energy-saving of the luminous quantity of Lighting Division according to illumination.But, need to arrange illuminance transducer respectively in the variant region of refrigeration compartment, increase cost.
Therefore, the illumination control method that a kind of new refrigerator is provided is necessary.
Summary of the invention
The object of the invention is to provide a kind of refrigerator and control method thereof, is applicable to the refrigerator being provided with multiple lighting device, is particularly suitable for the refrigeration compartment of large volume refrigerator, reduces energy consumption, improves the experience of user.
For achieving the above object, the invention provides a kind of illumination control method of refrigerator, described refrigerator comprises and is arranged at refrigeration compartment and in order to some illuminating lamps of illuminating refrigeration chamber zones of different and the master control borad controlling some described illuminating lamps; Described refrigerator also comprises the camera of the orientation information for the face and/or expression in the eyes of catching user, and described camera and master control borad communicate to connect, and described illumination control method comprises the steps:
Receive a body and open information, master control borad controls all illumination lamp ignitions to original intensity;
Camera catch the face of user and/or expression in the eyes towards, and the face of user and/or the orientation information of expression in the eyes are sent to master control borad;
What according to the face of user and/or the orientation information of expression in the eyes, master control borad judged that user needs checks region;
User needs the illumination lamp ignition corresponding to region checked to object brightness by master control borad.
As a further improvement on the present invention, some described illuminating lamps are separate and that brightness is adjustable LED
As a further improvement on the present invention, described LED be arranged at described refrigeration compartment backboard on and the corresponding zones of different illuminating described refrigeration compartment respectively.
As a further improvement on the present invention, the front side of described LED is also provided with a light guide plate.
As a further improvement on the present invention, described object brightness corresponds to the maximum brightness of described illuminating lamp.
As a further improvement on the present invention, receive a body and open information, master control borad controls all illuminating lamps and lights gradually to original intensity in preset time t.
As a further improvement on the present invention, described illumination control method also comprises: camera catch user's face and/or expression in the eyes towards change, and the orientation information of face new for user and/or expression in the eyes is sent to master control borad;
Master control borad judges that user needs the new region checked;
User needs the illumination lamp ignition corresponding to new region checked to object brightness by master control borad, and the illuminating lamp corresponding to region checked before simultaneously controlling user returns to original intensity.
As a further improvement on the present invention, described refrigerator also comprises the photosensitive device of the ambient brightness detected residing for refrigerator, and described illumination control method comprises: described photosensitive device is sent to master control borad in real time by detecting the ambient brightness L obtained;
Receive a body and open information;
If L<L1, master control borad controls all illumination lamp ignitions to original intensity, and wherein, L1 is predetermined threshold value brightness;
If L >=L1, master control borad controls all illuminating lamps and keeps closed condition;
Camera catch the face of user and/or expression in the eyes towards, and the face of user and/or the orientation information of expression in the eyes are sent to master control borad;
What according to the face of user and/or the orientation information of expression in the eyes, master control borad judged that user needs checks region;
User needs the illumination lamp ignition corresponding to region checked to object brightness by master control borad.
As a further improvement on the present invention, described original intensity is set to be more than or equal to predetermined threshold value brightness L1.
As a further improvement on the present invention, described illumination control method also comprises: camera catch user's face and/or expression in the eyes towards change, and the orientation information of face new for user and/or expression in the eyes is sent to master control borad;
Master control borad judges that user needs the new region checked;
User needs the illumination lamp ignition corresponding to new region checked to object brightness by master control borad, and as L<L1, the illuminating lamp corresponding to region checked before controlling user returns to original intensity; As L >=L1, the illuminating lamp corresponding to region checked before controlling user is closed.
Beneficial effect of the present invention: the illumination control method adopting refrigerator of the present invention, according to door body open the face of rear user and expression in the eyes towards judging its direction of gaze, lamp on user's direction of gaze is lighted to object brightness, and according to the change of user's sight line, some bright area carries out respective change.Be particularly suitable for the lighting demand of large volume refrigerator, reduce energy consumption, improve the experience of user.
Accompanying drawing explanation
Fig. 1 is the illuminating lamp assembling schematic diagram of a preferred embodiment of the present invention refrigerator;
Fig. 2 is the illuminating lamp region allocation schematic diagram being arranged at backboard of refrigerator in Fig. 1;
Fig. 3 is the illumination control method flow chart of refrigerator of the present invention.
Embodiment
Describe the present invention below with reference to execution mode shown in the drawings.But this execution mode does not limit the present invention, the structure that those of ordinary skill in the art makes according to this execution mode, method or conversion functionally are all included in protection scope of the present invention.
The invention provides a kind of illumination control method of refrigerator 100, is the present invention one better embodiment as shown in Figure 1 to Figure 3.Described refrigerator 100 comprises and is arranged at refrigeration compartment 1 and in order to the lighting device 2 that illuminates refrigeration compartment 1 and the master control borad controlling the work of described lighting device 2.Described lighting device 2 comprises some illuminating lamps in order to illuminate zones of different in refrigeration compartment 1.Described refrigerator 100 also comprises the camera 3 of the orientation information for the face and/or expression in the eyes of catching user, and described camera 3 communicates to connect with master control borad.
Described illumination control method comprises the steps:
Receive a body and open information, master control borad controls all illumination lamp ignitions to original intensity;
Camera 3 catch the face of user and/or expression in the eyes towards, and the face of user and/or the orientation information of expression in the eyes are sent to master control borad;
According to the face of user and/or the orientation information of expression in the eyes, master control borad judges that user's checks region;
User needs the illumination lamp ignition corresponding to region checked to object brightness by master control borad;
Camera 3 catch user's face and/or expression in the eyes towards change, and the orientation information of face new for user and/or expression in the eyes is sent to master control borad;
Master control borad judges that user needs the new region checked;
User needs the illumination lamp ignition corresponding to new region checked to object brightness by master control borad, controls to check that the illuminating lamp corresponding to region returns to original intensity before user simultaneously;
Receive the information that a body is closed;
Master control borad controls closeall illuminating lamp.
In order to reduce the discomfort that illuminating lamp may produce human eye further, the master control borad of described refrigerator 100, when receiving a body and opening information, controls all illuminating lamps and lights gradually to original intensity in preset time t.
In present embodiment, the original intensity of described illuminating lamp is set to the half of the maximum brightness of described illuminating lamp; The object brightness of described illuminating lamp corresponds to the maximum brightness of described illuminating lamp.
Wherein, some described illuminating lamps are separate and the LED lamp bar (A ~ J) that brightness is adjustable, described LED lamp bar (A ~ J) successively rectangular spread configuration on the backboard 11 of described refrigeration compartment 1.Described LED lamp bar (A ~ J) correspondence illuminates the zones of different in described refrigeration compartment 1, and the front side of described LED lamp bar (A ~ J) is also provided with a light guide plate 4.Described light guide plate 4 and backboard 11 correspond to the face of user and/or expression in the eyes towards being divided into 1 ~ region, region 6, and there is following listed corresponding relation:
As shown above, door body is opened rear described LED lamp bar (A ~ J) and is all lighted to half bright, the user's face of catching according to camera 3 again and/or the orientation information of expression in the eyes judge that user checks region, and then light LED lamp bar corresponding respectively for the region checked needed for user to maximum brightness.For example: after door body is opened, camera 3 catches user's face and/or expression in the eyes towards upper left side, and master control borad judges that user needs to check region 1, and control point bright light bar A and lamp bar B is to maximum brightness; The face of user and/or expression in the eyes towards changing to upper right side; The orientation information of face new for user and/or expression in the eyes is sent to master control borad by camera 3; Master control borad judges that user needs to check new region 2, and control point bright light bar C and lamp bar D, to maximum brightness, meanwhile, controls lamp bar A and lamp bar B and returns to original intensity.
Especially, when the region checked needed for user is the bottle holder on a body, described master control borad controls LED lamp bar (A ~ J) and all lights to maximum brightness.
In another embodiment of the present invention, described refrigerator 100 also comprises the photosensitive device (not shown) of the ambient brightness detected residing for refrigerator 100, and described illumination control method comprises: described photosensitive device is sent to master control borad in real time by detecting the ambient brightness L obtained;
Receive a body and open information;
If L<L1, master control borad controls all illumination lamp ignitions to original intensity, and wherein, L1 is predetermined threshold value brightness;
If L >=L1, master control borad controls all illuminating lamps and keeps closed condition;
Camera 3 catch the face of user and/or expression in the eyes towards, and the face of user and/or the orientation information of expression in the eyes are sent to master control borad;
What according to the face of user and/or the orientation information of expression in the eyes, master control borad judged that user needs checks region;
User needs the illumination lamp ignition corresponding to region checked to object brightness by master control borad;
Camera 3 catch user's face and/or expression in the eyes towards change, and the orientation information of face new for user and/or expression in the eyes is sent to master control borad;
Master control borad judges that user needs the new region checked;
User needs the illumination lamp ignition corresponding to new region checked to object brightness by master control borad, and as L<L1, the illuminating lamp corresponding to region checked before controlling user returns to original intensity; As L >=L1, the illuminating lamp corresponding to region checked before controlling user is closed.
Wherein, described original intensity is set to be more than or equal to predetermined threshold value brightness L1.
In sum, adopt the illumination control method of refrigerator 100 of the present invention, according to door body open the face of rear user and expression in the eyes towards judging its direction of gaze, the lamp on user's direction of gaze is lighted to object brightness, and according to the change of user's sight line, some bright area carries out respective change.Be particularly suitable for the lighting demand of large volume refrigerator, reduce energy consumption, improve the experience of user.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. the illumination control method of a refrigerator, described refrigerator comprises and is arranged at refrigeration compartment and in order to some illuminating lamps of illuminating refrigeration chamber zones of different and the master control borad controlling some described illuminating lamps, it is characterized in that, described refrigerator also comprises the camera of the orientation information for the face and/or expression in the eyes of catching user, described camera and master control borad communicate to connect, and described illumination control method comprises the steps:
Receive a body and open information, master control borad controls all illumination lamp ignitions to original intensity;
Camera catch the face of user and/or expression in the eyes towards, and the face of user and/or the orientation information of expression in the eyes are sent to master control borad;
What according to the face of user and/or the orientation information of expression in the eyes, master control borad judged that user needs checks region;
User needs the illumination lamp ignition corresponding to region checked to object brightness by master control borad.
2. illumination control method according to claim 1, is characterized in that: some described illuminating lamps are separate and that brightness is adjustable LED.
3. illumination control method according to claim 2, is characterized in that: on the backboard that described LED is arranged at described refrigeration compartment and the respectively corresponding zones of different illuminating described refrigeration compartment.
4. illumination control method according to claim 3, is characterized in that: the front side of described LED is also provided with a light guide plate.
5. illumination control method according to claim 1, is characterized in that: described object brightness corresponds to the maximum brightness of described illuminating lamp.
6. illumination control method according to claim 1, is characterized in that: receive a body and open information, and master control borad controls all illuminating lamps and lights gradually to original intensity in preset time t.
7. illumination control method according to claim 1, is characterized in that, described illumination control method also comprises: camera catch user's face and/or expression in the eyes towards change, and the orientation information of face new for user and/or expression in the eyes is sent to master control borad;
Master control borad judges that user needs the new region checked;
User needs the illumination lamp ignition corresponding to new region checked to object brightness by master control borad, and the illuminating lamp corresponding to region checked before simultaneously controlling user returns to original intensity.
8. the illumination control method according to any one of claim 1-7, it is characterized in that, described refrigerator also comprises the photosensitive device of the ambient brightness detected residing for refrigerator, and described illumination control method comprises: described photosensitive device is sent to master control borad in real time by detecting the ambient brightness L obtained;
Receive a body and open information;
If L<L1, master control borad controls all illumination lamp ignitions to original intensity, and wherein, L1 is predetermined threshold value brightness;
If L >=L1, master control borad controls all illuminating lamps and keeps closed condition;
Camera catch the face of user and/or expression in the eyes towards, and the face of user and/or the orientation information of expression in the eyes are sent to master control borad;
What according to the face of user and/or the orientation information of expression in the eyes, master control borad judged that user needs checks region;
User needs the illumination lamp ignition corresponding to region checked to object brightness by master control borad.
9. illumination control method according to claim 8, is characterized in that: described original intensity is set to be more than or equal to predetermined threshold value brightness L1.
10. illumination control method according to claim 8, is characterized in that, described illumination control method also comprises: camera catch user's face and/or expression in the eyes towards change, and the orientation information of face new for user and/or expression in the eyes is sent to master control borad;
Master control borad judges that user needs the new region checked;
User needs the illumination lamp ignition corresponding to new region checked to object brightness by master control borad, and as L<L1, the illuminating lamp corresponding to region checked before controlling user returns to original intensity; As L >=L1, the illuminating lamp corresponding to region checked before controlling user is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510847694.7A CN105323934B (en) | 2015-11-27 | 2015-11-27 | A kind of illumination control method of refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510847694.7A CN105323934B (en) | 2015-11-27 | 2015-11-27 | A kind of illumination control method of refrigerator |
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| CN105323934A true CN105323934A (en) | 2016-02-10 |
| CN105323934B CN105323934B (en) | 2018-07-13 |
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| CN201510847694.7A Active CN105323934B (en) | 2015-11-27 | 2015-11-27 | A kind of illumination control method of refrigerator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107734796A (en) * | 2017-10-09 | 2018-02-23 | 广州视源电子科技股份有限公司 | Method, device and equipment for adjusting brightness of lamp strip of mirror display product and storage medium |
| CN108347814A (en) * | 2018-03-02 | 2018-07-31 | 青岛海尔智能家电科技有限公司 | A kind of method for controlling backlight thereof of switch, control device and switch |
| CN108759287A (en) * | 2018-04-27 | 2018-11-06 | 无锡和晶科技股份有限公司 | A kind of Automatic adjustment method of refrigerator cold-storage room illumination lamp |
| CN108966439A (en) * | 2017-05-25 | 2018-12-07 | 深圳市海洋王照明工程有限公司 | The adjusting method and device of room brilliancy |
| CN111219940A (en) * | 2019-12-26 | 2020-06-02 | 青岛海尔智能技术研发有限公司 | Method and device for controlling light in refrigerator and refrigerator |
| CN111412723A (en) * | 2020-04-20 | 2020-07-14 | 珠海格力电器股份有限公司 | Lighting system, refrigerator and showcase |
| CN113494810A (en) * | 2020-04-01 | 2021-10-12 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device and illumination control method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966439A (en) * | 2017-05-25 | 2018-12-07 | 深圳市海洋王照明工程有限公司 | The adjusting method and device of room brilliancy |
| CN108966439B (en) * | 2017-05-25 | 2021-04-20 | 深圳市海洋王照明工程有限公司 | Indoor brightness adjusting method and device |
| CN107734796A (en) * | 2017-10-09 | 2018-02-23 | 广州视源电子科技股份有限公司 | Method, device and equipment for adjusting brightness of lamp strip of mirror display product and storage medium |
| CN108347814A (en) * | 2018-03-02 | 2018-07-31 | 青岛海尔智能家电科技有限公司 | A kind of method for controlling backlight thereof of switch, control device and switch |
| CN108759287A (en) * | 2018-04-27 | 2018-11-06 | 无锡和晶科技股份有限公司 | A kind of Automatic adjustment method of refrigerator cold-storage room illumination lamp |
| CN108759287B (en) * | 2018-04-27 | 2020-12-25 | 无锡和晶智能科技有限公司 | Automatic adjusting method for refrigerator refrigerating chamber illuminating lamp |
| CN111219940A (en) * | 2019-12-26 | 2020-06-02 | 青岛海尔智能技术研发有限公司 | Method and device for controlling light in refrigerator and refrigerator |
| CN111219940B (en) * | 2019-12-26 | 2023-09-22 | 青岛海尔智能技术研发有限公司 | Method and device for controlling light in refrigerator and refrigerator |
| CN113494810A (en) * | 2020-04-01 | 2021-10-12 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device and illumination control method thereof |
| CN111412723A (en) * | 2020-04-20 | 2020-07-14 | 珠海格力电器股份有限公司 | Lighting system, refrigerator and showcase |
| CN111412723B (en) * | 2020-04-20 | 2021-09-14 | 珠海格力电器股份有限公司 | Lighting system, refrigerator and showcase |
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Inventor after: Lou Xicai Inventor after: Wang Ming Inventor after: Zhang Peipei Inventor after: Yu Lihong Inventor before: Lou Xicai Inventor before: Wang Ming |