CN113701440A - Color-changing door body, refrigerator with color-changing door body, control method, control equipment and medium - Google Patents

Color-changing door body, refrigerator with color-changing door body, control method, control equipment and medium Download PDF

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Publication number
CN113701440A
CN113701440A CN202010442526.0A CN202010442526A CN113701440A CN 113701440 A CN113701440 A CN 113701440A CN 202010442526 A CN202010442526 A CN 202010442526A CN 113701440 A CN113701440 A CN 113701440A
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CN
China
Prior art keywords
color
changing
door body
light source
illumination intensity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010442526.0A
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Chinese (zh)
Other versions
CN113701440B (en
Inventor
何胜涛
许艳青
李春阳
徐同
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Priority to CN202010442526.0A priority Critical patent/CN113701440B/en
Priority to PCT/CN2021/072638 priority patent/WO2021212934A1/en
Publication of CN113701440A publication Critical patent/CN113701440A/en
Application granted granted Critical
Publication of CN113701440B publication Critical patent/CN113701440B/en
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Classifications

    • 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
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0044—Household appliances, e.g. washing machines or vacuum cleaners
    • 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
    • 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
    • F25D27/00—Lighting arrangements
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/28—Controlling the colour of the light using temperature feedback
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/305—Lighting for domestic or personal use for refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The invention provides a color-changing door body, a refrigerator with the same, a control method, equipment and a medium, wherein the door body comprises: the light guide plate is arranged on the front surface of the main body, and the light-transmitting panel is arranged on the front surface of the light guide plate; the light source module comprises a color-changing light source arranged on the periphery of a light guide plate, a light-transmitting photosensitive layer coated on the surface, close to the wall of the light guide plate, of a light-transmitting panel, an illumination intensity sensor arranged on a door body and a controller used for controlling the color-changing light source and the photosensitive layer; the illumination intensity sensor is used for detecting the illumination intensity of the environment where the door body is located; the controller is used for monitoring the resistance change of the photosensitive layer, and controlling whether to change the current on-off of the color-changing light source and/or change the current magnitude of the color-changing light source according to the illumination intensity and the resistance change state of the environment where the door body is located; the display color of the door body is finely adjusted by adjusting the on-off of the current of the color-changing light source and/or adjusting the magnitude of the current of the color-changing light source in combination with the change of the ambient illumination intensity, so that the user experience effect is improved.

Description

Color-changing door body, refrigerator with color-changing door body, control method, control equipment and medium
Technical Field
The invention relates to the technical field of household appliances, in particular to a color-changing door body, a refrigerator with the color-changing door body, a control method, equipment and a medium.
Background
With the improvement of the living standard, consumers have not only satisfied the function of the refrigerator to perform cooling, but also hope that the refrigerator can beautify the indoor environment. For example, consumers desire that the color of the door of a refrigerator be changeable.
In the prior art, a door body of a refrigerator is manufactured by using a liquid crystal screen, and the door body of the refrigerator is controlled to be in a transparent state or an opaque state (various colors can be displayed) by utilizing the fact that liquid crystal molecules are linearly arranged in a power-on state and are in a disordered scattering state in a power-off state. However, the liquid crystal panel has the defects of low yield and high manufacturing cost, thereby causing high manufacturing cost of the door body of the refrigerator.
In order to solve the above problems, chinese patent application, publication no: 109425182A, title of the invention: a door body for refrigerator and refrigerator that has this door body set up photochromic glass on the refrigerator body, and through the illumination intensity of the light that changes irradiation on photochromic glass, the door body of steerable refrigerator demonstrates different colours.
However, the 109425182a patent application does not consider the practical application environment of the refrigerator, and if the door color is directly adjusted according to the set theoretical value, the adjusted color is not accurate, and cannot meet the specific requirements of the user.
Disclosure of Invention
The invention aims to provide a color-changing door body, a refrigerator with the color-changing door body, a control method, equipment and a medium.
In order to achieve one of the above objects, according to one embodiment of the present invention, there is provided a color-change door body including: the light guide plate comprises a main body, a light guide plate and a light transmitting panel, wherein the light guide plate is arranged on the front surface of the main body;
wherein, the door body still includes: the light source module comprises a color-changing light source arranged on the periphery of the light guide plate, a light-transmitting photosensitive layer coated on the surface, close to the wall of the light guide plate, of the light-transmitting panel, an illumination intensity monitoring sensor arranged on the door body and a controller used for controlling the color-changing light source and the photosensitive layer;
the illumination intensity monitoring sensor is used for detecting the illumination intensity of the environment where the door body is located;
the controller is used for monitoring the resistance change of the photosensitive layer, and controlling whether to change the current on-off of the color-changing light source and/or change the current magnitude of the color-changing light source according to the illumination intensity and the resistance change state of the environment where the door body is located.
As a further improvement of an embodiment of the present invention, the door further includes: the temperature monitoring sensor is used for detecting the temperature value of the environment of the door body;
the controller is specifically configured to: and monitoring the resistance change of the photosensitive layer, and controlling whether to change the current on-off of the color-changing light source and/or change the current magnitude of the color-changing light source according to the illumination intensity of the environment where the door body is located, the temperature value of the environment of the door body and the resistance change state.
As a further improvement of an embodiment of the present invention, the light-transmitting panel is a photochromic glass panel;
the light guide plate is an acrylic plate;
the color-changing light source is a color-changing LED, and the color-changing LED is arranged at the upper edge and/or the lower edge of the light guide plate.
In order to achieve one of the above objects, an embodiment of the present invention provides a refrigerator including: the color-changing door body is arranged on the box body and is used for opening/closing the opening.
In order to achieve one of the above objects, according to an embodiment of the present invention, there is provided a method for controlling a color-changing door body, the method including:
s1, acquiring the ambient illumination intensity in real time each time a door color change instruction is received;
inquiring a preset parameter list according to the obtained door body color changing instruction, and obtaining a theoretical resistance value of a photosensitive layer corresponding to the door body color changing instruction under the current ambient illumination intensity;
meanwhile, monitoring and recording the actual resistance value of the photosensitive layer;
s2, judging whether the actual resistance value is the same as the theoretical resistance value,
if yes, keeping the current setting unchanged;
if not, changing the current on-off of the color-changing light source and/or changing the current magnitude of the color-changing light source so as to enable the actual resistance value to be the same as the theoretical resistance value.
As a further improvement of an embodiment of the present invention, before step S1, the method further includes: constructing a parameter list, wherein the parameter list comprises: each changed color and the theoretical resistance value of the photosensitive layer corresponding to each changed color under each fixed illumination intensity.
As a further improvement of an embodiment of the present invention, step S1 further includes:
acquiring an environmental temperature value in real time each time a door color change instruction is received;
and inquiring a preset parameter list according to the obtained door body color change instruction, and obtaining the theoretical resistance value of the photosensitive layer corresponding to the door body color change instruction under the current ambient illumination intensity and the current ambient temperature.
As a further improvement of an embodiment of the present invention, before step S1, the method further includes: constructing a parameter list, wherein the parameter list comprises: and each changed color and the theoretical resistance value of the corresponding photosensitive layer of each changed color under each fixed illumination intensity and fixed temperature value.
In order to achieve one of the above objects, an embodiment of the present invention provides an electronic device, including a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the method for controlling a color-changing door body when executing the computer program.
In order to achieve one of the above objects, an embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the steps of the method for controlling a color-changing door body as described above.
The invention has the beneficial effects that: according to the color-changing door body, the refrigerator with the color-changing door body, the control method, the control equipment and the medium, the display color of the door body is finely adjusted by setting the photosensitive layer and combining the change of the ambient illumination intensity through adjusting the on-off of the current of the color-changing light source and/or adjusting the current of the color-changing light source, and the user experience effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of a color-changing door body according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a method for controlling a color-changing door body according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a method for controlling a color-changing door body according to another preferred embodiment of the present invention;
fig. 4 is a schematic block diagram of a control system of a color-changing door body according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to an embodiment shown in the drawings. These embodiments are not intended to limit the present invention, and structural and functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
Referring to fig. 1, a first embodiment of the present invention provides a color-change door body including: a main body 10, a light guide plate 20 disposed on a front surface of the main body 10, and a light transmissive panel 30 disposed on a front surface of the light guide plate 20; the light source device comprises a color-changing light source 40 arranged on the periphery of the light guide plate 20, a light-transmitting photosensitive layer 50 coated on the wall surface of the light-transmitting panel 30 close to the light guide plate 20, an illumination intensity sensor (not shown) arranged on the door body, and a controller (not shown) for controlling the color-changing light source 40 and the photosensitive layer 50; the illumination intensity sensor is used for detecting the illumination intensity of the environment where the door body is located; the controller is used for monitoring the resistance change of the photosensitive layer 50, and controlling whether to change the current on-off of the color-changing light source 40 and/or change the current magnitude of the color-changing light source 40 according to the illumination intensity and the resistance change state of the environment where the door body is located.
In a preferred embodiment of the present invention, the door further includes: a temperature monitoring sensor (not shown) for detecting a temperature value of the environment of the door body;
the controller is specifically configured to: and monitoring the resistance change of the photosensitive layer 50, and controlling whether to change the current on-off of the color-changing light source 40 and/or change the current magnitude of the color-changing light source 40 according to the illumination intensity of the environment where the door body is located, the temperature value of the environment of the door body and the resistance change state.
In the embodiment of the present invention, the light guide plate 20 is an acrylic plate, and the light guide plate 20 is disposed to make the light emitted from the color-changing light source 40 more uniformly distributed, and further, the light emitted from the light guide plate 20 passes through the light-transmitting panel 30, and the light-transmitting panel 30 shows different colors as required. In particular, the light-transmitting panel 30 can show different colors when the illumination intensity of the external environment and/or the illumination intensity and color of the light emitted from the color-changing light source 40 are changed.
Preferably, the light-transmitting panel 30 is a photochromic glass panel.
The color-changing light source 40 is a color-changing LED, the color-changing LED irradiates the light guide plate 20, and the controller controls the on-off of current and the magnitude of current of different pins of the color-changing LED, so that the color change and the illumination intensity control are realized through the color-changing LED.
Preferably, the color-changing LEDs are arranged at the upper edge and/or the lower edge of the light guide plate 20; so, be convenient for LED's power cord arrange to and promote illuminating effect.
Preferably, the illumination intensity monitoring sensor and the temperature monitoring sensor are arranged close to the edge of the door body, and particularly, the illumination intensity monitoring sensor is arranged close to the upper edge and/or two opposite side edges of the door body, so that the attractiveness is improved, and the monitoring precision is improved.
The photosensitive layer 50 is transparent and can change in resistance due to the change in the intensity of light applied thereto. In the embodiment of the present invention, the photosensitive layer 50 is conducted by a fixed voltage, and the resistance value of the photosensitive layer 50 can be calculated by measuring the current value of the photosensitive layer 50.
An embodiment of the present invention also provides a refrigerator, including: the color-changing door body is arranged on the box body and is used for opening/closing the opening.
Referring to fig. 2, an embodiment of the present invention provides a method for controlling a color-changing door body, including: s1, acquiring the ambient illumination intensity in real time each time a door color change instruction is received; inquiring a preset parameter list according to the obtained door body color changing instruction, and obtaining a theoretical resistance value of a photosensitive layer corresponding to the door body color changing instruction under the current ambient illumination intensity; meanwhile, monitoring and recording the actual resistance value of the photosensitive layer;
s2, judging whether the actual resistance value is the same as the theoretical resistance value, if so, keeping the current setting unchanged; if not, changing the current on-off of the color-changing light source and/or changing the current magnitude of the color-changing light source so as to enable the actual resistance value to be the same as the theoretical resistance value.
In a preferred embodiment of the present invention, before step S1, the method further includes: constructing a parameter list, wherein the parameter list comprises: each changed color and the theoretical resistance value of the photosensitive layer corresponding to each changed color under each fixed illumination intensity.
In the parameter list, a plurality of colors which can be selected and changed on the refrigerator are included, and each color corresponds to the theoretical resistance value of one photosensitive layer under each fixed illumination intensity value; correspondingly, in step S1, the door color change instruction includes color information that the door needs to display, and after querying the parameter list by using the color information and the obtained illumination intensity of the environment, the theoretical resistance value of the uniquely corresponding photosensitive layer may be obtained.
Meanwhile, the actual resistance value of the photosensitive layer can be detected through the illumination intensity monitoring sensor.
Further, in step S2, if the actual resistance value is the same as the theoretical resistance value, it indicates that the color currently displayed by the door body is the change color specified by the door body color change instruction; if the actual resistance value is different from the theoretical resistance value, it indicates that the color currently displayed by the door body is different from the change color specified by the door body color change instruction, and at this time, the actual resistance value of the photosensitive layer needs to be adjusted by changing the color of the color-changing light source and/or the on-off state of any pin, and the adjustment result meets the condition that the corresponding actual resistance value is the same as the theoretical resistance value.
In the specific embodiment of the invention, the illumination intensity of the environment where the photosensitive layer is located can be changed by controlling the color-changing light source, and further, the actual resistance value of the photosensitive layer is the same as the theoretical resistance value by controlling the color-changing light source, so that the door color changing instruction is met, and the purpose of adjusting the display color of the door is achieved.
In a preferred embodiment of the present invention, as shown in fig. 3, on the basis of the previous embodiment, the step S1 further includes: acquiring an environmental temperature value in real time each time a door color change instruction is received; and inquiring a preset parameter list according to the obtained door body color change instruction, and obtaining the theoretical resistance value of the photosensitive layer corresponding to the door body color change instruction under the current ambient illumination intensity and the current ambient temperature.
Accordingly, before step S1, the method further includes: constructing a parameter list, wherein the parameter list comprises: and each changed color and the theoretical resistance value of the corresponding photosensitive layer of each changed color under each fixed illumination intensity and fixed temperature value.
In this embodiment, the parameter list includes a plurality of colors that can be selectively changed on the refrigerator, and each color corresponds to a theoretical resistance value of one photosensitive layer at each fixed illumination intensity value and fixed temperature value; correspondingly, in step S1, the door color change instruction includes color information that the door needs to display, and the parameter list is queried according to the color information, the obtained ambient light intensity and the obtained ambient temperature value, so that the only corresponding theoretical resistance value of the photosensitive layer can be obtained.
In the preferred embodiment, the change of the resistance value of the photosensitive layer is monitored by considering the change of the illumination intensity of the external environment and also considering the change of the temperature of the external environment, so that the actual resistance value of the photosensitive layer can be adjusted more accurately, and the adjustment result is more accurate.
Referring to fig. 4, a real-time control system for a color-changing door according to a first embodiment of the present invention includes: the system comprises an acquisition module 100, a processing module 200 and a construction module 300.
In the first embodiment of the present invention, the obtaining module 100 is configured to obtain the ambient light intensity in real time each time a door color change instruction is received; inquiring a preset parameter list according to the obtained door body color changing instruction, and obtaining a theoretical resistance value of a photosensitive layer corresponding to the door body color changing instruction under the current ambient illumination intensity; meanwhile, monitoring and recording the actual resistance value of the photosensitive layer; the processing module 200 is configured to determine whether the actual resistance value is the same as the theoretical resistance value, and if so, keep the current setting unchanged; if not, changing the current on-off of the color-changing light source and/or changing the current magnitude of the color-changing light source so as to enable the actual resistance value to be the same as the theoretical resistance value.
The building module 300 is used to build a parameter list, which includes: each changed color and the theoretical resistance value of the photosensitive layer corresponding to each changed color under each fixed illumination intensity.
In a second embodiment of the present invention, the obtaining module 100 is further configured to obtain an ambient temperature value in real time each time a door color change instruction is received on the basis of the first embodiment; and inquiring a preset parameter list according to the obtained door body color change instruction, and obtaining the theoretical resistance value of the photosensitive layer corresponding to the door body color change instruction under the current ambient illumination intensity and the current ambient temperature.
The building module 300 is further configured to, based on the first embodiment: constructing a parameter list, wherein the parameter list comprises: and each changed color and the theoretical resistance value of the corresponding photosensitive layer of each changed color under each fixed illumination intensity and fixed temperature value.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the module described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
An embodiment of the present invention further provides an electronic device, where the electronic device includes a memory and a processor, the memory stores a computer program, and the processor implements the steps of the above-described method for controlling a color-changing door body when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the steps of the method for controlling a color-changing door body as described above.
In summary, the refrigerator, the control method, the equipment and the medium with the color-changing door body provided by the invention have the advantages that the display color of the door body is finely adjusted by adjusting the on-off of the current of the color-changing light source and/or adjusting the current of the color-changing light source by setting the photosensitive layer and combining the change of the ambient illumination intensity, so that the user experience effect is improved.
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 color changing door body, comprising: the light guide plate comprises a main body, a light guide plate and a light transmitting panel, wherein the light guide plate is arranged on the front surface of the main body;
wherein, the door body still includes: the light source module comprises a color-changing light source arranged on the periphery of the light guide plate, a light-transmitting photosensitive layer coated on the surface, close to the wall of the light guide plate, of the light-transmitting panel, an illumination intensity monitoring sensor arranged on the door body and a controller used for controlling the color-changing light source and the photosensitive layer;
the illumination intensity monitoring sensor is used for detecting the illumination intensity of the environment where the door body is located;
the controller is used for monitoring the resistance change of the photosensitive layer, and controlling whether to change the current on-off of the color-changing light source and/or change the current magnitude of the color-changing light source according to the illumination intensity and the resistance change state of the environment where the door body is located.
2. The color changing door body according to claim 1, further comprising: the temperature monitoring sensor is used for detecting the temperature value of the environment of the door body;
the controller is specifically configured to: and monitoring the resistance change of the photosensitive layer, and controlling whether to change the current on-off of the color-changing light source and/or change the current magnitude of the color-changing light source according to the illumination intensity of the environment where the door body is located, the temperature value of the environment of the door body and the resistance change state.
3. The color-changing door body according to claim 1,
the light-transmitting panel is a photochromic glass panel;
the light guide plate is an acrylic plate;
the color-changing light source is a color-changing LED, and the color-changing LED is arranged at the upper edge and/or the lower edge of the light guide plate.
4. A refrigerator, characterized in that the refrigerator comprises: the color-changing door comprises a box body with an opening and the color-changing door body arranged on the box body and used for opening/closing the opening according to any one of claims 1 to 3.
5. A control method of a color-changing door body is characterized by comprising the following steps:
s1, acquiring the ambient illumination intensity in real time each time a door color change instruction is received;
inquiring a preset parameter list according to the obtained door body color changing instruction, and obtaining a theoretical resistance value of a photosensitive layer corresponding to the door body color changing instruction under the current ambient illumination intensity;
meanwhile, monitoring and recording the actual resistance value of the photosensitive layer;
s2, judging whether the actual resistance value is the same as the theoretical resistance value,
if yes, keeping the current setting unchanged;
if not, changing the current on-off of the color-changing light source and/or changing the current magnitude of the color-changing light source so as to enable the actual resistance value to be the same as the theoretical resistance value.
6. The method for controlling the color-changing door body according to claim 5, wherein before step S1, the method further comprises: constructing a parameter list, wherein the parameter list comprises: each changed color and the theoretical resistance value of the photosensitive layer corresponding to each changed color under each fixed illumination intensity.
7. The method for controlling the color-changing door body according to claim 5, wherein the step S1 further comprises:
acquiring an environmental temperature value in real time each time a door color change instruction is received;
and inquiring a preset parameter list according to the obtained door body color change instruction, and obtaining the theoretical resistance value of the photosensitive layer corresponding to the door body color change instruction under the current ambient illumination intensity and the current ambient temperature.
8. The method for controlling the color-changing door body according to claim 7, wherein before step S1, the method further comprises: constructing a parameter list, wherein the parameter list comprises: and each changed color and the theoretical resistance value of the corresponding photosensitive layer of each changed color under each fixed illumination intensity and fixed temperature value.
9. An electronic device comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the method for controlling a color-changing door according to any one of claims 5 to 8 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of controlling a color-changing door body according to any one of claims 5 to 8.
CN202010442526.0A 2020-05-22 2020-05-22 Color-changing door body, refrigerator with color-changing door body, control method, control equipment and medium Active CN113701440B (en)

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Application Number Priority Date Filing Date Title
CN202010442526.0A CN113701440B (en) 2020-05-22 2020-05-22 Color-changing door body, refrigerator with color-changing door body, control method, control equipment and medium
PCT/CN2021/072638 WO2021212934A1 (en) 2020-05-22 2021-01-19 Color-changing door body, refrigerator having same, and control method for color-changing door body

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Application Number Priority Date Filing Date Title
CN202010442526.0A CN113701440B (en) 2020-05-22 2020-05-22 Color-changing door body, refrigerator with color-changing door body, control method, control equipment and medium

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CN113701440A true CN113701440A (en) 2021-11-26
CN113701440B CN113701440B (en) 2022-10-28

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CN1841161A (en) * 2005-03-30 2006-10-04 Nec显示器解决方案株式会社 Liquid crystal display device
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