CN107270605B - Refrigerator and control method thereof - Google Patents
Refrigerator and control method thereof Download PDFInfo
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- CN107270605B CN107270605B CN201710436834.0A CN201710436834A CN107270605B CN 107270605 B CN107270605 B CN 107270605B CN 201710436834 A CN201710436834 A CN 201710436834A CN 107270605 B CN107270605 B CN 107270605B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- User Interface Of Digital Computer (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
the invention provides a refrigerator and a control method thereof, wherein the refrigerator comprises a refrigerator body, a door body matched with the refrigerator body, a display screen arranged on the door body and a controller for controlling the refrigerator, wherein a touch interface for displaying on the display screen is prestored in the controller; a height library comprising at least two height intervals is prestored in the controller; the display screen comprises at least two working areas which are arranged along the up-down direction and correspond to at least two height intervals one by one, the refrigerator further comprises a height sensing device for sensing the height of a user, and the controller controls the touch interface to be displayed on the working area corresponding to the height interval where the height is located according to the height of the user; therefore, different users can comfortably perform related operations on the display screen to control the operation of the refrigerator, and the user experience is improved.
Description
Technical Field
The invention relates to the field of refrigerating devices, in particular to a refrigerator capable of adjusting the position of a touch interface on a display screen according to the height of a user and a control method thereof.
Background
The existing refrigerator is generally provided with a display screen, on one hand, a user can check related information of refrigerator operation through the display screen, and on the other hand, the user can control the operation of the refrigerator through operation on the display screen.
Along with the increase of the demand of user to the display content in the display screen and the demand of display screen function diversification, the display screen on present refrigerator is bigger and bigger, and the touch-control district on the general display screen all is located the bottom of display screen, the user is in as required the touch-control district operates in order to control the operation of refrigerator, but, the user need retreat when the operation, and the waist bending just can be right the touch-control district operates, leads to user's comfort level relatively poor.
In view of the above, it is desirable to provide a new refrigerator and a control method thereof to solve the above problems.
Disclosure of Invention
the invention aims to provide a refrigerator and a control method thereof, wherein the position of a touch interface on a display screen can be adjusted according to the height of a user.
in order to achieve the purpose, the invention adopts the following technical scheme: a refrigerator comprises a refrigerator body, a door body matched with the refrigerator body, a display screen installed on the door body and a controller used for controlling the refrigerator, wherein a touch interface used for being displayed on the display screen is prestored in the controller; a height library comprising at least two height intervals is prestored in the controller; the display screen comprises at least two working areas which are arranged in the vertical direction and correspond to at least two height intervals one by one, the refrigerator further comprises a height sensing device for sensing the height of a user, and the controller controls the touch interface to be displayed on the working area corresponding to the height interval where the height is located according to the height of the user.
as a further improved technical solution of the present invention, the height library includes two height sections, the display screen includes two working areas, a display interface for displaying on the display screen is also prestored in the controller, one of the two working areas displays the touch interface, and the other displays the display interface.
As a further improved technical solution of the present invention, the height sensing device includes a camera module for acquiring height-related data of the user and a computing module for obtaining the height of the user according to the height-related data, and the camera module includes a projecting device for projecting a preset area for the user to stand on and a camera capable of sensing the head position of the user.
As a further improved technical scheme of the invention, the projection device is an infrared device or a spot lamp.
As a further improved technical scheme of the invention, the camera module is mounted at the top of the door body.
as a further improved technical solution of the present invention, the height sensing device further includes an adjusting bracket connecting the camera module to a door body, the door body is provided with an accommodating cavity for accommodating the camera module, and the controller controls the adjusting bracket to drive the camera module to switch between an accommodating position accommodated in the accommodating cavity and a working position located outside the accommodating cavity.
As a further improved technical solution of the present invention, the refrigerator further comprises a human body sensing device and/or a voice recognition device in communication connection with the controller, and the controller controls the operation of the height sensing device according to a sensing signal sensed by the human body sensing device and/or voice information recognized by the voice recognition device.
In order to achieve the above object, the present invention further provides a control method for controlling the refrigerator, the control method comprising the steps of:
S1: controlling the height sensing device to start to sense the height of the user and feed the height back to the controller;
s2: the controller controls the touch interface to be displayed on a working area corresponding to a height interval where the height is located according to the height of a user.
As a further improved technical solution of the present invention, the height sensing device includes a camera module for obtaining height-related data of a user, a computing module for obtaining the height of the user according to the height-related data, and an adjusting bracket for connecting the camera module to the door body, wherein the camera module includes a projection device for projecting a preset area for the user to stand on and a camera capable of sensing the head position of the user;
The step S1 of controlling the height sensing device to activate to sense the height of the user specifically includes the following steps:
S11: controlling the adjusting frame to switch the camera module from a containing position to a working position, and controlling the camera module to start;
s12: the projection device projects a preset area for a user to stand; the included angle between the light rays projected by the projection device and the door body is a first included angle alpha, and the vertical distance between the image pickup module and the ground is a distance L;
S13: after the user stands in the preset area, the camera acquires the head position of the user and feeds back the head position to the calculation module, the calculation module obtains a second included angle beta between a connecting line of the camera and the head of the user and the light according to the head position, and further calculates the height of the user according to the first included angle alpha, the second included angle beta and the distance L and feeds back the height of the user to the controller.
As a further improved technical scheme of the invention, a user library comprising a plurality of preset users and heights corresponding to the preset users one by one are prestored in the controller; the step S11 of controlling the start of the camera module specifically includes the following steps: the controller controls the camera to be started preferentially to recognize the face of the user and feed back the recognition result to the controller, if the user is a preset user, the controller directly calls the height corresponding to the preset user and controls the touch interface to be displayed on a working area corresponding to a height interval where the height is located according to the height; and if the user is not the preset user, controlling the projection device to start, and operating the steps S12-S13.
The invention has the beneficial effects that: the refrigerator senses the height of a user by arranging the height sensing device, meanwhile, the height storeroom comprising at least two height intervals is prestored in the controller, the display screen comprises at least two working areas which are arranged in the vertical direction and correspond to the at least two height intervals one by one, and the controller can control the touch interface to be displayed on the working area corresponding to the height interval where the height is located according to the height of the user, so that different users can comfortably perform related operations on the display screen to control the operation of the refrigerator, and the user experience is improved.
Drawings
Fig. 1 is a schematic structural view of a refrigerator in the present invention.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
FIG. 3 is a schematic diagram of the height sensing device of the present invention sensing height.
fig. 4 is a flowchart of a control method of a refrigerator in the present invention.
Fig. 5 is a flowchart of a specific step of step S1 in the control method shown in fig. 4.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 5, which are preferred embodiments of the present invention.
Referring to fig. 1 to 3, the present invention provides a refrigerator 100, which includes a refrigerator body 1, a door 2 cooperating with the refrigerator body 1 to enclose a refrigerating compartment, a display screen 3 mounted on the door 2, a height sensing device 4 for sensing a height of a user, and a controller for controlling the operation of the refrigerator 100.
The height sensing device 4 is in communication connection with the controller to feed back the sensed height of the user to the controller.
Further, the height sensing device 4 includes a camera module 41 for acquiring height-related data of the user and a calculating module for calculating the height of the user according to the height-related data.
In this embodiment, the camera module 41 is installed on the top of the door 2, so as to obtain the height-related data of the user.
The door body 2 is provided with an accommodating cavity for accommodating the camera module 41, the height sensing device 4 further comprises an adjusting frame for connecting the camera module 41 to the accommodating cavity, and the controller can control the adjusting frame to drive the camera module 41 to switch between an accommodating position accommodated in the accommodating cavity and a working position located outside the accommodating cavity; therefore, when the height sensing device 4 does not need to be started, the camera module 41 is accommodated in the accommodating cavity, and the overall appearance of the refrigerator 100 is not affected; meanwhile, when the height sensing device 4 needs to be used, the controller can control the adjusting bracket to drive the camera module 41 to be switched to a preset working position, which is more convenient.
Specifically, the camera module 41 includes a projecting device for projecting a preset area for a user to stand on and a camera capable of sensing a head position of the user, and the projecting device is located at a bottom of the camera.
When the camera module 41 is located at the working position, the distance L between the camera module 41 and the ground in the vertical direction is a known quantity, and meanwhile, the first included angle α between the light projected by the projection device and the door body 2 is also a known quantity, so that the measurement quantity of the height related data of the user is reduced, and the measurement of the height of the user by the height sensing device 4 is simplified.
in this embodiment, the light projected by the projection device coincides with the wide-angle edge of the camera, so that the calculation module obtains a second included angle β between a connection line between the camera and the head of the user and the light according to the head position of the user fed back by the camera.
After the camera module 41 is located at the working position and started, the light projected by the projection device forms a preset area on the ground for a user to stand, after the user stands in the preset area, the camera acquires the head position of the user and feeds the head position back to the calculation module, the calculation module obtains a second included angle beta between a connecting line of the camera and the head of the user and the light according to the head position, and further calculates the height h of the user according to the first included angle alpha, the second included angle beta and the distance L.
Wherein, the calculation formula of the height h is as follows:
Specifically, after the camera module 41 is located at the working position, the controller may control the projection device and the camera to start synchronously, or may control the projection device and the camera to start sequentially.
in the first embodiment related to the activation of the camera module 41, the refrigerator 100 further includes a voice recognition device in communication with the controller, and the controller controls the operation of the height sensing device 4 according to the voice information recognized by the voice recognition device.
after the voice recognition device recognizes voice information sent by a user and used for starting the height sensing device 4 and feeds the voice information back to the controller, the controller controls the adjusting frame to switch the camera module 41 from the accommodating position to the working position, and controls the projection device and the camera to be synchronously started to acquire height related data of the user, so that the calculation module can calculate the height of the user conveniently; or after the controller controls the adjusting frame to switch the camera module 41 from the accommodating position to the working position, the projection device is controlled to be started preferentially to project a preset area on the ground for a user to stand on, and after the voice recognition device recognizes voice information of a camera started by the user and feeds the voice information back to the controller, the camera is controlled to be started to obtain the head position of the user, so that the calculation module can calculate the height of the user conveniently.
In the second embodiment concerning the activation of the image pickup module 41, the second embodiment is different from the first embodiment in that: the refrigerator 100 further includes a human body sensing device in communication with the controller, and the controller controls the operation of the height sensing device 4 according to the voice information recognized by the voice recognition device and the sensing signal sensed by the human body sensing device.
After the voice recognition device recognizes voice information sent by a user and used for starting the height sensing device 4 and feeds the voice information back to the controller, the controller controls the adjusting frame to switch the camera module 41 from the accommodating position to the working position and controls the projection device to be started preferentially to project a preset area for the user to stand on the ground, and after the human body sensing device senses that a human body is in the preset area and feeds the voice information back to the controller, the controller controls the camera to be started to obtain the head position of the user, so that the calculation module can calculate the height of the user.
The second embodiment related to the activation of the image capturing module 41 is the same as the first embodiment except for the above differences, and will not be described again.
In the third embodiment concerning the activation of the image pickup module 41, the third embodiment is different from the first embodiment in that: the refrigerator 100 does not include a voice recognition device, but includes a human body sensing device communicatively connected to the controller, and the controller controls the operation of the height sensing device 4 according to a sensing signal sensed by the human body sensing device.
After the human body sensing device senses that a user approaches and feeds back the user to the controller, the controller controls the adjusting frame to switch the camera module 41 from the accommodating position to the working position, and controls the projection device and the camera to be started synchronously to acquire height related data of the user, so that the calculation module can calculate the height of the user conveniently; or after the controller controls the adjusting frame to switch the camera module 41 from the accommodating position to the working position, the projection device is controlled to be started preferentially to project a preset area on the ground for a user to stand on, and after the human body sensing device senses that the user is located in the preset area and feeds back the preset area to the controller, the camera is controlled to be started to obtain the head position of the user, so that the calculation module can calculate the height of the user conveniently.
The third embodiment related to the activation of the image capturing module 41 is the same as the first embodiment except for the above differences, and will not be described again.
In the fourth embodiment concerning the activation of the image pickup module 41, the fourth embodiment is different from the first, second, and third embodiments in that: the controller is internally pre-stored with a user library comprising a plurality of preset users and heights corresponding to the preset users one by one, after the controller controls the adjusting frame to switch the camera module 41 from the accommodating position to the working position, the controller controls the camera to be started preferentially to identify the face of the user, if the user is the preset user, the controller directly calls the height corresponding to the preset user, and the projection device is not required to be started to acquire the height related data of the user; and if the user is a non-preset user, controlling the projection device to be started to acquire height related data of the user, so that the calculation module can calculate the height of the user conveniently.
After the height sensing device 4 senses the height of the user and feeds the height back to the controller, after a preset time period, the controller controls the projection device and the camera to be closed, and controls the adjusting bracket to drive the camera module 41 to be switched from the working position to the accommodating position.
In this embodiment, the preset time period is 30 to 45 seconds.
The projection device is an infrared device or a spot light, and of course, the projection device is not limited to the infrared device or the spot light, and any projection device capable of projecting a predetermined area on the ground is within the scope of the present invention.
The height sensing device 4 senses the height of a user and feeds back the height to the controller or the user is a preset user and the controller directly calls out the height corresponding to the preset user, and the controller compares the height with the height library to obtain the height interval where the height is located.
In this embodiment, the height library includes two height intervals, two the height interval is respectively: above 1.6 meters and below 1.6 meters.
Of course, the height library is not limited to the 2 height sections, and the number of the height sections may be increased or decreased and the end value of each height section may be changed as needed.
The display screen 3 is in communication with the controller to control the contents displayed on the display screen 3 through the controller, and at the same time, the controller can control the operation of the refrigerator 100 according to the user's operation on the display screen 3.
The controller is also pre-stored with a touch interface for displaying on the display screen 3, and after the controller displays the touch interface on the display screen 3, a user can control the operation of the refrigerator 100 by operating the touch interface on the display screen 3.
The display screen 3 comprises at least two working areas which are arranged in the vertical direction and are in one-to-one correspondence with at least two height intervals, and the controller controls the touch interface to be displayed on the working area corresponding to the height interval where the height is located according to the height sensed by the height sensing device 4, so that a user can comfortably perform related operations on the display screen 3, and the user experience is improved.
specifically, the display screen 3 includes two working areas corresponding to the two height intervals in the embodiment one to one, and the height of the working area corresponding to the height interval higher than 1.6 m is higher than the height interval lower than 1.6 m. The controller is also internally prestored with a display interface used for displaying on the display screen 3, one of the two working areas displays the touch interface, and the other one displays the display interface.
Specifically, the two working areas are respectively a first working area and a second working area located on the lower side of the first working area, when the height of the user is within a height interval higher than 1.6 m, the touch interface is displayed on the first working area, and the display interface is displayed on the second working area; when the height of the user is within a height interval lower than 1.6 meters, the touch interface is displayed on the second working area, and the display interface is displayed on the first working area.
Referring to fig. 4 to 5, the present invention further provides a control method for controlling the refrigerator, wherein the control method comprises the following steps:
s1: controlling the height sensing device to start to sense the height of the user and feed the height back to the controller;
the step S1 of controlling the height sensing device to activate to sense the height of the user specifically includes the following steps:
S11: controlling the adjusting frame to switch the camera module 41 from the accommodating position to the working position, and controlling the camera module 41 to start;
Specifically, the activation of the camera module 41 in step S11 in the first embodiment concerning the activation of the camera module 41 specifically includes the steps of: controlling the projection device and the camera to start synchronously; or controlling the projection device to be started preferentially to project a preset area for a user to stand on the ground, and controlling the camera to be started after the voice recognition device recognizes voice information sent by the user to start the camera and feeds the voice information back to the controller.
In step S11 in the second embodiment related to the activation of the camera module 41, the activation of the camera module 41 specifically includes the steps of: the projection device is controlled to be started preferentially to project a preset area for a user to stand on the ground, and the controller controls the camera to be started after the human body sensing device senses that a human body is in the preset area and feeds back the human body to the controller.
In step S11 in the third embodiment related to the activation of the camera module 41, the activation of the camera module 41 specifically includes the steps of: controlling the projection device and the camera to start synchronously; or the projection device is controlled to be started preferentially to project a preset area for a user to stand on the ground, and the camera is controlled to be started after the human body sensing device senses that the user is located in the preset area and feeds back the preset area to the controller.
In step S11 in the fourth embodiment related to the activation of the camera module 41, the activation of the camera module 41 specifically includes the steps of: the controller controls the camera to be started preferentially to recognize the face of the user, and if the user is a preset user, the controller directly calls the height corresponding to the preset user and controls the touch interface to be displayed on a working area corresponding to a height interval where the height is located according to the height; and if the user is not the preset user, controlling the projection device to start, and executing the following steps S12-S13.
S12: the projection device projects a preset area for a user to stand; the included angle between the light rays projected by the projection device and the door body is a first included angle alpha, and the vertical distance between the image pickup module and the ground is a distance L;
S13: after a user stands in a preset area, the camera acquires the head position of the user and feeds back the head position to the calculation module, the calculation module obtains a second included angle beta between a connecting line of the camera and the head of the user and the light according to the head position, and further calculates the height h of the user according to the first included angle alpha, the second included angle beta and the distance L and feeds back the height h to the controller.
Wherein, the calculation formula of the height h is as follows:
Further, after the height sensing device 4 senses the height of the user and feeds the height back to the controller, after a preset time period, the controller controls the projection device and the camera to be closed, and controls the adjusting bracket to drive the camera module 41 to be switched from the working position to the accommodating position.
In this embodiment, the preset time period is 30 to 45 seconds.
S2: the controller controls the touch interface to be displayed on a working area corresponding to a height interval where the height is located according to the height of a user.
It is understood that, when the user library including a plurality of preset users and heights corresponding to the preset users one by one are not pre-stored in the controller, the height of the user in step S2 is the height sensed by the height sensing device 4.
When a user library including a plurality of preset users and heights corresponding to the preset users one to one are prestored in the controller, if the user is a non-preset user, the height of the user in step S2 is the height sensed by the height sensing device 4; if the user is a preset user, the height of the user in step S2 is the height corresponding to the preset user pre-stored in the controller.
In summary, the refrigerator 100 of the present invention senses the height of the user by providing the height sensing device 4, and meanwhile, the height storage including at least two height sections is pre-stored in the controller, the display screen 3 includes at least two working areas arranged in the up-down direction and corresponding to the at least two height sections one by one, and the controller can control the touch interface to be displayed on the working area corresponding to the height section where the height is located according to the height of the user, so that different users can comfortably perform related operations on the display screen 3 to control the operation of the refrigerator 100, thereby improving user experience.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. a refrigerator comprises a refrigerator body, a door body matched with the refrigerator body, a display screen installed on the door body and a controller used for controlling the refrigerator, wherein a touch interface used for being displayed on the display screen is prestored in the controller; the method is characterized in that: the controller is also internally pre-stored with a height library comprising at least two height intervals and a display interface for displaying on a display screen; the display screen comprises at least two working areas which are arranged along the up-down direction and are in one-to-one correspondence with the at least two height intervals, one of the at least two working areas displays the touch interface, and the other working area displays the display interface; the refrigerator also comprises a height sensing device for sensing the height of a user, and the controller controls the touch interface to be displayed on a working area corresponding to a height interval where the height is located according to the height of the user.
2. The refrigerator of claim 1, wherein: the height storehouse comprises two height intervals, and the display screen comprises two working areas.
3. the refrigerator of claim 1 or 2, wherein: the height sensing device comprises a camera module for acquiring height related data of a user and a calculation module for obtaining the height of the user according to the height related data, and the camera module comprises a projection device for projecting a preset area for the user to stand and a camera capable of sensing the head position of the user.
4. The refrigerator of claim 3, wherein: the projection device is an infrared device or a spot lamp.
5. The refrigerator of claim 3, wherein: the camera module is installed at the top of the door body.
6. The refrigerator of claim 3, wherein: the height sensing device further comprises an adjusting frame which is used for connecting the camera module to the door body, the door body is provided with an accommodating cavity which is used for accommodating the camera module, and the controller controls the adjusting frame to drive the camera module to be switched between an accommodating position which is accommodated in the accommodating cavity and a working position which is positioned outside the accommodating cavity.
7. The refrigerator of claim 1, wherein: the refrigerator also comprises a human body sensing device and/or a voice recognition device which are in communication connection with the controller, and the controller controls the operation of the height sensing device according to sensing signals sensed by the human body sensing device and/or voice information recognized by the voice recognition device.
8. a control method of controlling the refrigerator of claim 1, characterized in that: the control method comprises the following steps:
S1: controlling the height sensing device to start to sense the height of the user and feed the height back to the controller;
S2: the controller controls the touch interface to be displayed on a working area corresponding to a height interval where the height is located according to the height of a user.
9. The control method according to claim 8, characterized in that: the height sensing device comprises a camera module used for acquiring height related data of a user, a calculation module used for obtaining the height of the user according to the height related data, and an adjusting frame connecting the camera module to the door body, wherein the camera module comprises a projection device used for projecting a preset area for the user to stand and a camera capable of sensing the head position of the user;
The step S1 of controlling the height sensing device to activate to sense the height of the user specifically includes the following steps:
S11: controlling the adjusting frame to switch the camera module from a containing position to a working position, and controlling the camera module to start;
s12: the projection device projects a preset area for a user to stand; the included angle between the light rays projected by the projection device and the door body is a first included angle alpha, and the vertical distance between the image pickup module and the ground is a distance L;
s13: after the user stands in the preset area, the camera acquires the head position of the user and feeds back the head position to the calculation module, the calculation module obtains a second included angle beta between a connecting line of the camera and the head of the user and the light according to the head position, and further calculates the height of the user according to the first included angle alpha, the second included angle beta and the distance L and feeds back the height of the user to the controller.
10. The control method according to claim 9, characterized in that: a user library comprising a plurality of preset users and heights corresponding to the preset users one by one are prestored in the controller; the step S11 of controlling the start of the camera module specifically includes the following steps: the controller controls the camera to be started preferentially to recognize the face of the user and feed back the recognition result to the controller, if the user is a preset user, the controller directly calls the height corresponding to the preset user and controls the touch interface to be displayed on a working area corresponding to a height interval where the height is located according to the height; and if the user is not the preset user, controlling the projection device to start, and operating the steps S12-S13.
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| CN110873510A (en) * | 2018-08-29 | 2020-03-10 | 博西华电器（江苏）有限公司 | Refrigeration device |
| CN111692806A (en) * | 2019-03-13 | 2020-09-22 | 青岛海尔电冰箱有限公司 | Refrigerator door body and refrigerator with same |
| CN112747556A (en) * | 2019-10-31 | 2021-05-04 | 青岛海尔智能技术研发有限公司 | Direct current motor control method and device for display screen position adjustment and refrigerator |
| CN112880289B (en) * | 2019-11-29 | 2024-01-02 | 青岛海高设计制造有限公司 | Control method and device for refrigerator and refrigerator |
| CN113220174A (en) * | 2020-01-21 | 2021-08-06 | 青岛海尔电冰箱有限公司 | Refrigerator display area control method, refrigerator and storage medium |
| CN112197498B (en) * | 2020-09-29 | 2021-10-08 | 四川虹美智能科技有限公司 | Refrigerator shelf control method and device and intelligent refrigerator |
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| CN103673498A (en) * | 2012-09-22 | 2014-03-26 | 博西华电器（江苏）有限公司 | Refrigeration equipment and control method thereof |
| JP6139837B2 (en) * | 2012-09-25 | 2017-05-31 | 東芝ライフスタイル株式会社 | refrigerator |
| JP6428144B2 (en) * | 2014-10-17 | 2018-11-28 | オムロン株式会社 | Area information estimation device, area information estimation method, and air conditioner |
| WO2016087082A1 (en) * | 2014-12-03 | 2016-06-09 | Arcelik Anonim Sirketi | A cooling device comprising a height adjustable shelf |
| CN106322878A (en) * | 2016-08-30 | 2017-01-11 | 青岛海尔股份有限公司 | Induction illumination method for refrigerator and refrigerator |
| CN106595173B (en) * | 2016-12-09 | 2019-08-06 | 青岛海高设计制造有限公司 | A kind of refrigerator with projection arrangement |
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2017
- 2017-06-12 CN CN201710436834.0A patent/CN107270605B/en active Active
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