CN104132502A - Refrigerator and control method for internal illumination of refrigerator - Google Patents
Refrigerator and control method for internal illumination of refrigerator Download PDFInfo
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- CN104132502A CN104132502A CN201410363181.4A CN201410363181A CN104132502A CN 104132502 A CN104132502 A CN 104132502A CN 201410363181 A CN201410363181 A CN 201410363181A CN 104132502 A CN104132502 A CN 104132502A
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Abstract
The invention discloses a refrigerator and a control method for internal illumination of the refrigerator. The refrigerator comprises a refrigerator body and a door body used for opening or closing the refrigerator body. The refrigerator body is internally provided with a plurality of storage areas. Each storage area is internally provided with an illumination device and a motion sensing device used for monitoring the occupancy state of the corresponding storage area, wherein the motion sensing device and the illumination device are further electrically connected to a controller, and the controller controls the illumination device inside the corresponding storage area to be started or stopped according to monitoring signals of the motion sensing device. In this way, power consumption can be reduced due to the fact that the controller can control the illumination device inside the storage area which is not occupied by a user to be stopped, and energy is saved.
Description
Technical field
The invention belongs to domestic refrigerating appts manufacturing technology field, be specifically related to a kind of refrigerator and backlighted control method thereof.
Background technology
Present stage, the design of household electrical appliance is just towards future developments such as intellectuality, environmental friendliness.In traditional refrigerator design, be conventionally separated into a plurality of storage areas in storeroom, when user opens refrigerator and carries out taking of article, the lighting device in refrigerator is all lighted, so that storeroom is thrown light on.But in actual operation, in the same time, user only can carry out taking of article to a storage area in refrigerator, so time the segment space that is concerned also should concentrate on this storage area, correspondingly, total power illumination for remainder storage area seems there is no actual necessity, and has caused the waste of the energy.
Summary of the invention
One of object of the present invention is to provide a kind of refrigerator, and it can reduce the power consumption of refrigerator, saves the energy.
The present invention also aims to provide a kind of control method of refrigerator inside illumination.
One of for achieving the above object, the invention provides a kind of refrigerator, comprise casing and for open or close described casing door body, in described casing, be provided with some storage areas, the action sensing device that is provided with lighting device in arbitrary described storage area and takes state for monitoring corresponding storage area, wherein, described action sensing device and lighting device are also electrically connected at controller, and described controller is controlled the start and stop of corresponding storage area interior lighting device according to the monitor signal of described action sensing device.
As a further improvement on the present invention, described action sensing device comprises transmitting element and receiving element, and described transmitting element is arranged in one of them of the left and right sidewall of casing corresponding with corresponding storage area, and described receiving element is arranged at wherein on another.
As a further improvement on the present invention, described transmitting element and receiving element are positioned at the place, centre position of corresponding wall box in described box height direction.
The angle of divergence of the monitor signal that as a further improvement on the present invention, described transmitting element sends is not more than
, wherein, half of the height of the wall box that h representative is corresponding with described receiving element, W represents the left side wall of described casing and the spacing between right side wall.
As a further improvement on the present invention, described action sensing device is infrared sensor or light sensor.
As a further improvement on the present invention, described controller is also for detection of the open and-shut mode of described door body.
For realizing above-mentioned another goal of the invention, the invention provides a kind of control method of refrigerator inside illumination, the method comprises the following steps:
S1, controller are by the state of taking of the corresponding storage area of action sensing device monitoring in each storage area of box house;
S2, described controller are controlled the start and stop of each storage area interior lighting device according to the state of taking of each storage area obtaining.
As a further improvement on the present invention, before step S1, also comprise:
The open and-shut mode of S0, described controller detecting gate body, opens if a body detected, enters step S1; If a body closure detected, repeat this step.
As a further improvement on the present invention, step S1 specifically comprises:
Receiving element in S11, described action sensing device is received from the monitor signal of the transmitting element transmitting in described action sensing device;
The monitor signal of the monitor signal that S12, described controller receive described receiving element and the transmitting of described transmitting element contrasts, if both signal datas are consistent, described controller judges that corresponding storage area is not drawn; If both signal datas are inconsistent, described controller judges that corresponding storage area is drawn.
As a further improvement on the present invention, step S2 specifically comprises:
Described controller is controlled the lighting device total power illumination of the storage area being drawn, and controls the lighting device Partial Power illumination of the storage area not being drawn.
Compared with prior art, refrigerator provided by the invention is by the action sensing device that lighting device is set and takes state for monitoring storage area in each storage area within it, controller can judge by action sensing device the state of taking of corresponding storage area, and control the start and stop of corresponding storage area interior lighting device with this, so, the storage area that user is taken, controller can be realized the reduction of power consumption by controlling the start and stop state of its interior lighting device, saved the energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of refrigerator in an embodiment of the present invention;
Fig. 2 is in an embodiment of the present invention during the work of the transmitting element on refrigerator two side and receiving element, the dispersal direction schematic diagram of monitor signal in each storage area;
Fig. 3 is the module diagram that an embodiment of the present invention middle controller is connected with lighting device and action sensing device;
Fig. 4 is the flow chart of refrigerator inside illumination control method in an embodiment of the present invention;
Fig. 5 is the idiographic flow schematic diagram of step S1 in Fig. 4.
The specific embodiment
Below with reference to the specific embodiment shown in the drawings, describe the present invention.But these embodiments do not limit the present invention, the conversion in the structure that those of ordinary skill in the art makes according to these embodiments, method or function is all included in protection scope of the present invention.
Join Fig. 1, introduce a specific embodiment of refrigerator 100 of the present invention.In the present embodiment, this refrigerator 100 comprises casing 10, door body (not shown), lighting device 20, action sensing device 30 and controller 40.
Door body coordinates to open with casing 10 pivotly or closes casing 10, is provided with some shelves 12 in casing 10, and between adjacent shelf 12, definition has storage area 11.Usually, in casing 10, at least comprise two storage areas 11 separated from one another.Certainly, in the embodiment of some replacements, different storage areas 11 can also be such as being defined by the separator of other forms such as wine frame, egg rack.
Cooperation is with reference to Fig. 2 and Fig. 3, the action sensing device 30 that is provided with lighting device 20 in each storage area 11 and takes state for monitoring corresponding storage area 11, action sensing device 30 and lighting device 20 are also electrically connected at controller 40, and controller 40 is controlled the start and stop of corresponding storage area 11 interior lighting devices 20 according to the monitor signal of action sensing device 30.So, only have when storage area is drawn, corresponding lighting device 20 just can throw light on, and for the storage area not being drawn, lighting device 20 parts that controller can be controlled are wherein closed or Close All, to save the energy; Meanwhile, such design can promote the mutual sense between user and refrigerator, and optimizing user is experienced.
Controller 40 can be the integrated circuit that comprises microcontroller (Micro Controller Unit, MCU).Well-known to those skilled in the artly be, microcontroller can comprise CPU (Central Processing Unit, CPU), read-only memory module (Read-Only Memory, ROM), random memory module (Random Access Memory, RAM), time block, digital-to-analogue conversion module (A/D Converter) and some input/output end ports.Certainly, controller 40 also can adopt the integrated circuit of other form, as application-specific IC (Application Specific Integrated Circuits, ASIC) or field programmable gate array (Field-programmable Gate Array, FPGA) etc.In the present embodiment, controller 40 is integrated in the original control circuit of refrigerator, and all action sensing devices 30 and the shared controller of lighting device 20, optimizes the layout of refrigerator control system.
Ginseng Fig. 2, action sensing device 30 comprises transmitting element 31 and receiving element 32, and exemplarily, transmitting element 31 is arranged on the left side wall of casing of corresponding storage area 11 correspondences, and receiving element 32 is arranged on the right side wall of casing of corresponding storage area 11 correspondences.Certainly, alternatively, transmitting element 31 can be to be also arranged on right side wall, and receiving element 32 is correspondingly arranged on left side wall.In the direction of box height, transmitting element 31 and receiving element 32 are all positioned at the place, centre position of corresponding wall box.Particularly preferably, transmitting element 31 and receiving element 32 are all arranged at a side of adjacent doors body.
Transmitting element 31 is for launch monitor signal, and receiving element 32 receives monitor signal for correspondence.The monitor signal that transmitting element 31 sends is diffusion type at an angle, to guarantee the effective covering to corresponding storage area.Meanwhile, in order to guarantee the degree of accuracy of lighting device 20 on off controls, the angle of divergence of the monitor signal that transmitting element 31 sends is not more than
, wherein, half of the height of the wall box that h representative is corresponding with receiving element 32, W represents the left side wall of casing 10 and the spacing between right side wall.
In one embodiment, for example the left side wall of casing and the spacing W between right side wall are 760mm, in casing, by baffle for separating, be 3 storage area 11a, 11b, 11c, the height 2h of storage area, upper strata 11a is 196mm, the height 2h of storage area, middle level 11b is 186mm, and the height 2h of the storage area 11c of lower floor is 153mm.Accordingly, the angle of divergence alpha 1 of the monitor signal that the transmitter unit 31 of storage area, upper strata 11a sends is 14.7 °, the angle of divergence alpha 2 of the monitor signal that the transmitter unit 31 of storage area, middle level 11b sends is 13.96 °, and the angle of divergence alpha 3 of the monitor signal that the transmitter unit 31 of the storage area 11c of lower floor sends is 11.5 °.
In the concrete manufacturing, action sensing device 30 adopts infrared sensor or light sensor, and this action sensing device 30 is preferably integrated on the panel of lamp source together with lighting device 20, is convenient to integral body manufacture and the installation of refrigerator.And, controller 40 can also be simultaneously for detection of the open and-shut mode of door body, when a body being detected and open, action sensing device 30 and lighting device 20 are normally worked, and when a body being detected and close, action sensing device 30 and lighting device 20 quit work, to save the energy.
Join Fig. 4, introduce a specific embodiment of the control method of refrigerator inside illumination of the present invention.In the present embodiment, the method comprises the following steps:
The open and-shut mode of S0, controller detecting gate body, opens if a body detected, enters step S1; If a body detected, close, repeat this step.
When door body is closed, without the monitoring of action sensing device, can directly judge all states in not being drawn of storage areas all in refrigerator, also just without the lighting device starting in refrigerator, avoid action sensor in long duty, and reduced the energy consumption of refrigerator.
S1, controller are by the state of taking of the corresponding storage area of action sensing device monitoring in each storage area of box house.
Cooperation is with reference to Fig. 5, and under the prerequisite of opening at refrigerator door, action sensing device starts, particularly:
Receiving element in S11, action sensing device is received from the monitor signal of the transmitting element transmitting in action sensing device.
The monitor signal of the monitor signal that S12, controller receive receiving element and transmitting element transmitting contrasts, if both signal datas are consistent, controller judges that corresponding storage area is not drawn; If both signal datas are inconsistent, controller judges that corresponding storage area is drawn.
When user takes a certain storage area, limbs can shelter from a part from the monitor signal of transmitting element transmitting, cause the monitor signal of monitor signal that receiving element receives and transmitter unit transmitting inconsistent, controller judges that corresponding storage area is drawn accordingly.
S2, controller are controlled the start and stop of each storage area interior lighting device according to the state of taking of each storage area obtaining.
Particularly, controller is controlled the lighting device total power illumination of the storage area being drawn, and controls the lighting device Partial Power illumination of the storage area not being drawn.For said " total power " and " Partial Power " here, below exemplarily provide two embodiment and explained.
Embodiment mono-
Lighting device in each storage area comprises respectively some lighting units, for the storage area being drawn, all lighting units in lighting device are opened by control, to realize total power illumination, and for the storage area not being drawn, for example half lighting unit in lighting device is opened by control, to realize Partial Power illumination.Certainly, when lighting device carries out Partial Power illumination herein, the quantity of the lighting unit being wherein opened can be adjusted by demand.
For example: the power of supposing lighting device is 24 watts, when adopting traditional approach, when door is opened, the lighting unit in lighting device is all lighted, and the power of lighting device consumption is 24 watts.
And in the present embodiment, to there are 3 storage areas in casing, contrast, the power of the lighting device of each storage area is 8 watts, the power of action sensing device is 0.15W.When door body is closed, action sensing device is not worked, and standby power is close to 0W; When door body is opened, if there is not storage area to be drawn, the lighting unit of half in all lighting devices is opened by control, now general power is 12.15W, if there is storage area to be drawn, lighting unit in the lighting device of corresponding storage area is all opened by control, and now general power is 16.15W, and contrast can learn that relative traditional approach can save the power consumption of at least 8 ~ 12W.
Embodiment bis-
It is adjustable that lighting device in each storage area is set to power, and for the storage area being drawn, lighting device works in peak power, to realize total power illumination, and for the storage area not being drawn, the output of lighting device power limitation, to realize Partial Power illumination.Herein similarly, when storage area is not drawn, wherein the default lighting power of lighting device can be adjusted by demand.
The present invention is by above-mentioned embodiment, there is following beneficial effect: refrigerator provided by the invention is by the action sensing device that lighting device is set and takes state for monitoring storage area in each storage area within it, controller can judge by action sensing device the state of taking of corresponding storage area, and control the start and stop of corresponding storage area interior lighting device with this, so, the storage area that user is taken, controller can be realized the reduction of power consumption by controlling the start and stop state of its interior lighting device, saved the energy.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility embodiment of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent embodiment that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (10)
1. a refrigerator, comprise casing and for open or close described casing door body, in described casing, be provided with some storage areas, it is characterized in that, the action sensing device that is provided with lighting device in arbitrary described storage area and takes state for monitoring corresponding storage area, wherein, described action sensing device and lighting device are also electrically connected at controller, and described controller is controlled the start and stop of corresponding storage area interior lighting device according to the monitor signal of described action sensing device.
2. refrigerator according to claim 1, it is characterized in that, described action sensing device comprises transmitting element and receiving element, and described transmitting element is arranged in one of them of the left and right sidewall of casing corresponding with corresponding storage area, and described receiving element is arranged at wherein on another.
3. refrigerator according to claim 2, is characterized in that, described transmitting element and receiving element are positioned at the place, centre position of corresponding wall box in described box height direction.
4. refrigerator according to claim 3, is characterized in that, the angle of divergence of the monitor signal that described transmitting element sends is not more than
, wherein, half of the height of the wall box that h representative is corresponding with described receiving element, W represents the left side wall of described casing and the spacing between right side wall.
5. refrigerator according to claim 3, is characterized in that, described action sensing device is infrared sensor or light sensor.
6. refrigerator according to claim 1, is characterized in that, described controller is also for detection of the open and-shut mode of described door body.
7. a control method for refrigerator inside illumination, is characterized in that, the method comprises the following steps:
S1, controller are by the state of taking of the corresponding storage area of action sensing device monitoring in each storage area of box house;
S2, described controller are controlled the start and stop of each storage area interior lighting device according to the state of taking of each storage area obtaining.
8. method according to claim 7, is characterized in that, before step S1, also comprises:
The open and-shut mode of S0, described controller detecting gate body, opens if a body detected, enters step S1; If a body closure detected, repeat this step.
9. method according to claim 8, is characterized in that, step S1 specifically comprises:
Receiving element in S11, described action sensing device is received from the monitor signal of the transmitting element transmitting in described action sensing device;
The monitor signal of the monitor signal that S12, described controller receive described receiving element and the transmitting of described transmitting element contrasts, if both signal datas are consistent, described controller judges that corresponding storage area is not drawn; If both signal datas are inconsistent, described controller judges that corresponding storage area is drawn.
10. method according to claim 8, is characterized in that, step S2 specifically comprises:
Described controller is controlled the lighting device total power illumination of the storage area being drawn, and controls the lighting device Partial Power illumination of the storage area not being drawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410363181.4A CN104132502B (en) | 2014-07-29 | 2014-07-29 | Refrigerator and its backlighted control method |
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| CN201410363181.4A CN104132502B (en) | 2014-07-29 | 2014-07-29 | Refrigerator and its backlighted control method |
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| CN104132502B CN104132502B (en) | 2017-04-05 |
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Cited By (9)
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| CN104913591A (en) * | 2015-06-24 | 2015-09-16 | 合肥美的电冰箱有限公司 | Refrigerator and light control method of refrigerator |
| CN105115238A (en) * | 2015-07-31 | 2015-12-02 | 青岛海尔股份有限公司 | Refrigerator and illumination control method |
| CN105323934A (en) * | 2015-11-27 | 2016-02-10 | 青岛海尔股份有限公司 | Lighting control method for refrigerator |
| CN105650997A (en) * | 2016-02-26 | 2016-06-08 | 合肥华凌股份有限公司 | Refrigeration device and method for detecting whether object enters or goes out of refrigeration device or not |
| CN106705553A (en) * | 2017-01-24 | 2017-05-24 | 青岛海高设计制造有限公司 | Cereal distribution device and refrigerator with same |
| CN106766612A (en) * | 2017-01-24 | 2017-05-31 | 青岛海高设计制造有限公司 | Cereal distributor and the refrigerator with the cereal distributor |
| CN107763955A (en) * | 2016-08-23 | 2018-03-06 | 海信（山东）冰箱有限公司 | A kind of refrigerator and its control method |
| CN111528655A (en) * | 2020-04-17 | 2020-08-14 | 珠海格力电器股份有限公司 | Intelligent control method and device for display cabinet and intelligent display cabinet |
| WO2021013195A1 (en) * | 2019-07-22 | 2021-01-28 | Midea Group Co., Ltd. | Lighting system for a household appliance |
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| CN105323934A (en) * | 2015-11-27 | 2016-02-10 | 青岛海尔股份有限公司 | Lighting control method for refrigerator |
| CN105650997A (en) * | 2016-02-26 | 2016-06-08 | 合肥华凌股份有限公司 | Refrigeration device and method for detecting whether object enters or goes out of refrigeration device or not |
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| CN106766612A (en) * | 2017-01-24 | 2017-05-31 | 青岛海高设计制造有限公司 | Cereal distributor and the refrigerator with the cereal distributor |
| CN106705553A (en) * | 2017-01-24 | 2017-05-24 | 青岛海高设计制造有限公司 | Cereal distribution device and refrigerator with same |
| CN106766612B (en) * | 2017-01-24 | 2019-10-08 | 青岛海高设计制造有限公司 | Cereal distributor and refrigerator with the cereal distributor |
| WO2021013195A1 (en) * | 2019-07-22 | 2021-01-28 | Midea Group Co., Ltd. | Lighting system for a household appliance |
| CN111528655A (en) * | 2020-04-17 | 2020-08-14 | 珠海格力电器股份有限公司 | Intelligent control method and device for display cabinet and intelligent display cabinet |
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