CN106958974A - Refrigerator temperature control method and computer-readable storage medium based on food materials - Google Patents
Refrigerator temperature control method and computer-readable storage medium based on food materials Download PDFInfo
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- CN106958974A CN106958974A CN201710318580.2A CN201710318580A CN106958974A CN 106958974 A CN106958974 A CN 106958974A CN 201710318580 A CN201710318580 A CN 201710318580A CN 106958974 A CN106958974 A CN 106958974A
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- food materials
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- storing compartment
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Classifications
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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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
- F25D2400/361—Interactive visual displays
-
- 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
- F25D2500/00—Problems to be solved
- F25D2500/04—Calculation of parameters
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/06—Sensors detecting the presence of a product
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/122—Sensors measuring the inside temperature of freezer compartments
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/16—Sensors measuring the temperature of products
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a kind of refrigerator temperature control method based on food materials and computer-readable storage medium.Refrigerator temperature control method wherein based on food materials includes：After detecting and being placed into food materials, the priority allocation model for being placed into food materials is obtained；Whether the priority allocation model for judging to be placed into food materials is food materials mode of priority；If, when the best storage temperature for being placed into food materials of acquisition is less than the current target temperature of storing compartment where it, the target temperature of storing compartment where determining it according at least to its best storage temperature, if not, when the type of the best storage compartment for being placed into food materials of acquisition is identical with the type of the storing compartment where it, automatically into food materials mode of priority；And driving refrigeration system works according to target temperature.The solution of the present invention, can cause the storage of the more suitable food materials of temperature of storing compartment, and reduce the operation of user, save the time and efforts of user, lift the usage experience of user.
Description
Technical field
The present invention relates to home wiring control field, more particularly to a kind of refrigerator temperature control method based on food materials is with calculating
Machine storage medium.
Background technology
As society is growing and people's living standard is improved constantly, the rhythm of life of people is also increasingly faster, thus
Increasingly it is ready that buying many food materials is placed in refrigerator.Indoor temperature has weight to the storage effect of food materials between the storing of refrigerator
Meaning is wanted, suitable storage temperature can not only slow down the moisture subactivity inside food materials, suppress the water loss inside food materials,
So as to maintain the water balance of food materials, the color and luster local flavor and nutritional ingredient of food materials script can also be kept.
But user often deposits in same storing compartment a variety of different types of food materials, and different types of food materials
Best storage temperature and differ.User when the species according to food materials is configured to the temperature of storing compartment, it is necessary to
The best storage temperature of various food materials is solved or inquired about, substantial amounts of energy and time is often expended, making for user has been had a strong impact on
With experience.In addition, food materials it is miscellaneous in the case of, user tends not to enough set rational storage temperature, Jin Erhui
Influence the storage effect of some food materials.
The content of the invention
It is an object of the invention to improve the degree of intelligence of refrigerator temperature control method.
The present invention one is further objective is that improve the storage effect of food materials in refrigerator.
Especially, the invention provides a kind of refrigerator temperature control method based on food materials, wherein refrigerator includes：Casing,
Multiple storing compartments are defined in it；Door body, is pivotably disposed in the preceding surface of casing, to close storing compartment；And system
Cooling system, providing cold to storing compartment, and be somebody's turn to do the refrigerator temperature control method based on food materials includes：It is placed into detecting
After food materials, obtain and be placed into the priority allocation models of food materials, wherein priority allocation model include food materials mode of priority and
Room mode of priority；Whether the priority allocation model for judging to be placed into food materials is food materials mode of priority；If so, being put in acquisition
When entering the best storage temperature of food materials less than the current target temperature for being placed into food materials place storing compartment obtained, according at least to
The target temperature that the best storage temperature of food materials determines storing compartment where being placed into food materials is placed into, if it is not, in the quilt of acquisition
Be put into the storing compartment that is placed into food materials where of the type of the best storage compartment of food materials with obtaining type it is identical when, automatically
Into food materials mode of priority；And driving refrigeration system works according to target temperature.
Alternatively, the mesh of storing compartment where being placed into food materials is determined according at least to the best storage temperature for being placed into food materials
The step of mark temperature, includes：According to being placed into the best storage temperature of food materials, and storing compartment where being placed into food materials is worked as
Preceding target temperature determines the target temperature of storing compartment where being placed into food materials.
Optionally it is determined that the step of being placed into the target temperature of storing compartment where food materials includes：Judge current goal temperature
Spend and be placed into food materials best storage temperature difference whether be less than fiducial temperature threshold value；And if so, determine to be placed into food
The target temperature of storing compartment where material is the best storage temperature for being placed into food materials, if it is not, output prompt message, to remind
User's change storage is placed into the storing compartment of food materials.
Alternatively, after the step of output reminds user that change storage is placed into the prompt message of the storing compartment of food materials
Also include：Obtain the change selection operation of user；Judge whether user changes storage and be placed into food materials according to change selection operation
Storing compartment；And if so, determine that the target temperature for being placed into the storing compartment where food materials is current target temperature, if
It is no, it is determined that the target temperature of the storing compartment where being placed into food materials is the best storage temperature for being placed into food materials.
Alternatively, the step of detection is placed into food materials includes：Detection is placed into the species of food materials, and acquisition is placed into food
The step of best storage temperature and best storage compartment of material, includes：According to being placed into the species of food materials in default food materials information
Matching draws corresponding best storage temperature and best storage compartment in storehouse, and wherein food materials information bank preserves different types of food
The corresponding best storage temperature of material and best storage compartment.
Alternatively, the step of detection is placed into the species of food materials includes：Utilize the input unit being arranged on outcase of refrigerator
Obtain the species for being placed into food materials being manually entered by user；Or utilize the bar code scanner pair being arranged on outcase of refrigerator
The bar code being placed into food materials packaging is scanned, to determine the species for being placed into food materials；Or utilization is arranged in refrigerator
Storing compartment of the image capturing device where to being placed into food materials is shot, and obtains storing image；By this and last time refrigerator
The storing image obtained after closing the door is compared, to determine the image for being placed into food materials；And the image for being placed into food materials is entered
Row identification, it is determined that being placed into the species of food materials.
Alternatively, it is placed into the best storage temperature of food materials that is placed into of acquisition greater than or equal to what is obtained where food materials
During the current target temperature of storing compartment, food is placed into for what is obtained it is determined that being placed into the target temperature of storing compartment where food materials
The current target temperature of storing compartment where material.
Optionally it is determined that the step of storing compartment where being placed into food materials includes：Obtain the opening and closing signal of door body；And
Storing compartment where being placed into food materials is determined according to opening and closing signal.
Alternatively, it is placed into the type of the best storage compartment of food materials that is placed into of acquisition with what is obtained where food materials
When the type of storing compartment is different, prompt message is exported, to remind user that change storage is placed into the storing compartment of food materials.
According to another aspect of the present invention, a kind of computer-readable storage medium is additionally provided, and the computer program is transported
The place equipment of computer-readable storage medium is caused to perform any of the above-described kind of refrigerator temperature control method based on food materials during row.
The refrigerator temperature control method based on food materials and computer-readable storage medium of the present invention, food materials are placed into detecting
Afterwards, the priority allocation model for being placed into food materials is obtained, judges that it is the preferential mould of food materials to be placed into the priority allocation model of food materials
After formula, acquisition be placed into the best storage temperature of food materials less than obtain be placed into food materials where storing compartment current mesh
When marking temperature, the target temperature of storing compartment where being placed into food materials is determined according at least to the best storage temperature for being placed into food materials
Degree；After judging to be placed into the priority allocation model of food materials as compartment mode of priority, deposited in the optimal of food materials that be placed into of acquisition
Store up the type of compartment and the storing compartment being placed into where food materials of acquisition type it is identical when, automatically into the preferential mould of food materials
Formula, and drive refrigeration system to be worked according to target temperature, food materials mode of priority and the preferential fraction of two kinds of compartment mode of priority are set
With pattern, it is easy to user to be selected according to actual needs, and then refrigerator automatically determines out the target temperature of storing compartment so that
The storage of the more suitable food materials of temperature of storing compartment, and the operation of user is reduced, the time and efforts of user is saved, lifting is used
The usage experience at family.
Further, refrigerator temperature control method and computer-readable storage medium of the invention based on food materials, default food
Material information bank preserves the corresponding best storage temperature of different types of food materials and best storage compartment, is being placed into the excellent of food materials
In the case that first level allocation model is food materials mode of priority, if being placed into the best storage temperature of food materials less than being placed into for obtaining
The current target temperature of storing compartment where food materials, and the current target temperature and its best storage temperature of storing compartment where it
The difference of degree is less than fiducial temperature threshold value, it is determined that the target temperature of storing compartment is to be placed into food materials where being placed into food materials
Best storage temperature, using fiducial temperature threshold value as standard, can prevent indoor variety classes food materials between same storing most
Good storage temperature has big difference, and is unlikely to have a strong impact on the storage of other food materials while certain food materials storage effect is ensured
Effect, stores effect, the need for meeting user so as to lift the overall of indoor all kinds of food materials between storing.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
The above-mentioned and other purposes of the present invention, advantages and features.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the signal of the applicable refrigerator of the refrigerator temperature control method according to an embodiment of the invention based on food materials
Figure；
Fig. 2 is the schematic diagram of the refrigerator temperature control method according to an embodiment of the invention based on food materials；
Fig. 3 is the detail flowchart of the refrigerator temperature control method according to an embodiment of the invention based on food materials；With
And
Fig. 4 is the schematic diagram of computer-readable storage medium according to an embodiment of the invention.
Embodiment
The present embodiment provide firstly a kind of refrigerator temperature control method based on food materials, can be according to the actual need of user
The target temperature of storing compartment is automatically determined with the species of food materials so that the storage of the more suitable food materials of temperature of storing compartment
Deposit, and reduce the operation of user, save the time and efforts of user, lift the usage experience of user.Fig. 1 is according to the present invention one
The schematic diagram of the applicable refrigerator 100 of the refrigerator temperature control method based on food materials of individual embodiment, the refrigerator 100 in general manner may be used
With including：Casing 10, door body 20 and refrigeration system.
Wherein, multiple storing compartments are defined inside casing 10.The quantity and structure of storing compartment can be according to demand
Configured, Fig. 1 shows a case that the first compartment, second compartment and the 3rd compartment set gradually up and down；Between above storing
Room can be respectively configured as refrigerator room, freezing compartment, alternating temperature compartment or fresh-keeping compartment according to purposes difference.Between each storing
Chamber interior can be divided into multiple storage areas by demarcation strip, utilize rack or drawer storage article.
Door body 20 is pivotably connected to the front side of casing 10, so that user opens and closes the storing compartment of refrigerator 100；
Door body can be correspondingly arranged with storing compartment, i.e., each storing compartment is to that should have one or more door body.And storing compartment
And the quantity of door body, the function of storing compartment can be by concrete condition actual selections.In some other embodiment, storing compartment
Door-opening mode can also be opened using drawer type, to realize the storing compartment of drawer type.The refrigerator 100 of the present embodiment can also be wrapped
Door body detector is included, to detect the opening and closing signal of door body 20, is assured that what food materials changed according to the opening and closing signal of door body
Storing compartment.
The refrigerant system configuration of refrigerator 100 provides cold into storing compartment.The refrigeration system of the present embodiment can serve as reasons
The cooling cycle system of the compositions such as compressor, condenser, throttling arrangement and evaporator.Compressor is installed in compressor bin.When
When the refrigerator 100 is family expenses compression direct cooling refrigerator, evaporator may be disposed on the outside of the rear surface of inner bag or inner side.When the refrigerator
100 when being family expenses compression wind cooling refrigerator, also has evaporator room in casing 10, evaporator room passes through between air path system and storing
Room is connected, and evaporator is set in evaporator room, and exit is provided with blower fan, to be circulated refrigeration to storing compartment.
First compartment of the refrigerator 100 of the present embodiment can be refrigerator room, and second compartment can be alternating temperature compartment, the 3rd
Compartment can be freezing compartment, and refrigeration system is different with the cold that freezing compartment provides to refrigerator room, alternating temperature compartment so that cold
The temperature hidden in compartment, alternating temperature compartment and freezing compartment is also differed.Temperature wherein in refrigerator room is typically in 2 DEG C to 10
It it is preferably 3 DEG C to 8 DEG C between DEG C.Temperature range in freezing compartment is typically in -22 DEG C to -14 DEG C, the temperature of alternating temperature compartment
Scope is then more wide in range, is typically in -15 DEG C to 10 DEG C.The best storage temperature of different types of food materials is simultaneously differed, and then
The storing compartment suitably deposited also and is differed.For example fruits and vegetables class food materials suitably deposit in refrigerator room, and meat food materials are suitable
Deposit in freezing compartment.
Fig. 2 is the schematic diagram of the refrigerator temperature control method according to an embodiment of the invention based on food materials.Such as Fig. 2 institutes
Show, following steps can be performed by being somebody's turn to do the refrigerator temperature control method based on food materials：
Step S202, after detecting and being placed into food materials, obtains the priority allocation model for being placed into food materials；
Step S204, whether the priority allocation model for judging to be placed into food materials is food materials mode of priority, if so, performing step
Rapid S206, if it is not, performing step S210；
Step S206, is less than the current goal of storing compartment where it in the best storage temperature for being placed into food materials of acquisition
During temperature, the target temperature of storing compartment where determining it according at least to its best storage temperature；
Step S208, driving refrigeration system works according to target temperature；
Step S210, in the type and the type of storing compartment where it of the best storage compartment for being placed into food materials of acquisition
When identical, automatically into food materials mode of priority, and step S206 is performed.
In above step, the step of detection is placed into food materials in step S202 can include：Detection is placed into food materials
Species, in order to be determined in subsequent steps according to the species of food materials between its corresponding best storage temperature and best storage
Room.The mode that detection is placed into food materials species can have a variety of, for example, can utilize the input dress being arranged on the shell of refrigerator 100
Put the species for being placed into food materials for obtaining and being manually entered by user.Input unit can be pressed using such as physical button or touch
Key, in some preferred embodiments input unit can use touch-screen obtain input food materials kind of information.Input unit can
To obtain the kind of information for being placed into food materials being manually entered by user, it be can be also used in some alternative embodiments to automatic
The food materials kind of information identified is confirmed.
The bar code being placed into food materials packaging can also be entered using the bar code scanner being arranged on the shell of refrigerator 100
Row scanning, to determine the species for being placed into food materials.Bar code scanner is scanned to the bar code being placed into food materials packaging, with
It is determined that being placed into the species of food materials.Above-mentioned bar code can be bar code or Quick Response Code.
Can also using the image capturing device being arranged in refrigerator 100 to being placed into food materials where storing compartment carry out
Shoot, obtain storing image；The storing image obtained after this is closed the door with last time refrigerator 100 is compared, to determine to be put
Enter the image of food materials；And the image for being placed into food materials is identified, it is determined that being placed into the species of food materials.Image capturing device
Chamber interior between each storing of refrigerator 100 can be arranged at, and with multiple cameras towards different directions, each shooting
Head can be shot to its corresponding storage area, obtain storing image.The image and food shot after new food materials will be put into
Material is placed into the storing image shot before and is compared, and the difference section in image determines the figure for being placed into food materials
Picture.By the way that the image for being placed into food materials is identified, it is determined that being placed into the species of food materials.This operation can be 100 by refrigerator
The processor of ground master control borad is completed, and can also reach cloud server or transmission by image is stored by wireless network transmission module
To mobile terminal, the comparison and identification of image are carried out by cloud server or mobile terminal.
Priority allocation model in step S202 includes food materials mode of priority and compartment mode of priority, food materials mode of priority
It is to pay the utmost attention to the best storage temperature of food materials in itself, compartment mode of priority is then the storing for paying the utmost attention to the storage of food materials optimum
Compartment.Display screen can be provided with the door body of refrigerator 100, can be obtained by display screen and be placed into food materials by what user selected
Priority allocation model.
The best storage temperature and best storage compartment that food materials are placed into step S206 and step S210 can be according to quilts
The species for being put into food materials is determined.Specifically, it can be matched according to the species for being placed into food materials in default food materials information bank
Go out corresponding best storage temperature and best storage compartment, wherein to preserve different types of food materials corresponding most for food materials information bank
Good storage temperature and best storage compartment.The current target temperature of storing compartment where food materials are placed into step S206 is the storage
Minimum best storage temperature in the former food materials of thing compartment.
The instantiation of a food materials information bank is introduced below：Food materials in food materials information bank have Chinese cabbage, potato,
Cucumber, the best storage temperature of Chinese cabbage is 0 DEG C, and the best storage temperature of potato is 3 DEG C, and the best storage temperature of cucumber is 8 DEG C,
The best storage compartment of Chinese cabbage is alternating temperature compartment, and the best storage compartment of potato and cucumber is all refrigerator room, therefore, the food materials
The information that information bank is preserved is as follows：Chinese cabbage, 0 DEG C, alternating temperature compartment；Potato, 3 DEG C, refrigerator room；Cucumber, 8 DEG C, refrigerator room.On
The form for stating food materials information bank is only to enumerate, and not limitation of the invention.
In some other embodiment, food materials information bank can also be other forms, such as form, food materials it is optimal
The record order of storage temperature and best storage compartment can also be for other sequentially, and the species of food materials can be other species.But
Be sum it up, food materials information bank, which preserves variety classes food materials, distinguishes corresponding best storage temperature and best storage compartment,
The corresponding best storage temperature of every kind of food materials and best storage compartment can be obtained by inquiring about food materials information bank.
Can the step of the target temperature of storing compartment where determining it according at least to its best storage temperature in step S206
With including：According to the best storage temperature for being placed into food materials of acquisition, and obtain be placed into food materials where storing compartment
Current target temperature determines the target temperature of storing compartment where being placed into food materials.Specifically, it is determined that storage where being placed into food materials
The step of target temperature of thing compartment, includes：Judging current target temperature and the difference for the best storage temperature for being placed into food materials is
It is no to be less than fiducial temperature threshold value；And if so, determine to be placed into the target temperature of the storing compartment where food materials to be placed into food
The best storage temperature of material, if it is not, output prompt message, to remind user that change storage is placed into the storing compartment of food materials.Ice
Touch-screen can be provided with the door body of case 100, the prompt message is exported by touch-screen, or buzzing alarming can be sent carries
Wake up user.
The current target temperature of storing compartment is minimum best storage temperature in former food materials, current target temperature and by
The difference of best storage temperature of food materials is put into more than or equal in the case of fiducial temperature threshold value, output reminds user that change is deposited
The prompt message for the storing compartment for being placed into food materials is put, can prevent that the optimal of indoor variety classes food materials between same storing from depositing
Storing temperature has big difference, and is unlikely to have a strong impact on the storage effect of other food materials while certain food materials storage effect is ensured
Really, effect is stored so as to lift the overall of indoor all kinds of food materials between storing, the need for meeting user.In a kind of preferred reality
Apply in example, fiducial temperature threshold value is less than 5 DEG C.
Wherein after the step of output reminds user that change storage is placed into the prompt message of the storing compartment of food materials also
Including：Obtain the change selection operation of user；Judge whether user changes storage and be placed into food materials according to change selection operation
Storing compartment；And if so, determine that the target temperature for being placed into the storing compartment where food materials is current target temperature, if it is not,
It is determined that the target temperature of the storing compartment where being placed into food materials is the best storage temperature for being placed into food materials.User selects not more
Change the storing compartment that storage is placed into food materials, illustrate that user determines that the food materials need to deposit in present storing compartment and ensure
Good storage effect, thus the target temperature of the storing compartment needs to be set as being placed into the best storage temperature of food materials.If
User's selection change storage is placed into the storing compartments of food materials, illustrates that user will be being placed into food materials by current storing compartment
It is middle to take out, then current storing compartment need not change its current target temperature.It should be noted that the refrigerator of the present embodiment
100 are provided with multiple storing compartments, so as to change the storing compartment that storage is placed into food materials, but implement some other
In example, refrigerator may only be provided with a storing compartment, and user takes the food materials that are placed into for being not suitable for depositing in the storing compartment
, can be using other refrigeration plants or other modes storage after going out.
After judging to be placed into the priority allocation model of food materials as food materials mode of priority, food materials are placed into most in acquisition
When good storage temperature is greater than or equal to the current target temperature of its place storing compartment, it is determined that being placed into storing compartment where food materials
Target temperature be current target temperature.
Step S208 is it is determined that after the target temperature of storing compartment, can drive refrigeration system according to target temperature work
Make, so that the actual temperature of storing compartment is consistent with target temperature, meet the storage demand of food materials, it is ensured that the storage effect of food materials
Really.
Step S210 is to judge that it is not execution after food materials mode of priority to be placed into the priority allocation model of food materials, due to
Being placed into the priority allocation model of food materials includes food materials mode of priority and compartment mode of priority, and priority allocation model is not food
Material mode of priority, i.e. priority allocation model are compartment mode of priority.In a kind of specific embodiment, acquisition is placed into food
When the type of the best storage compartment of material is identical with the type of storing compartment where it, automatically into food materials mode of priority, if obtaining
The type of what is taken the be placed into best storage compartment of food materials is different from the type of storing compartment where it, then can export prompting and believe
Breath, to remind user that change storage is placed into the storing compartment of food materials.For example, the information that food materials information bank is preserved is as follows：Chinese cabbage,
0 DEG C, alternating temperature compartment；Potato, 3 DEG C, refrigerator room；Cucumber, 8 DEG C, refrigerator room.If potato is put into refrigerator room, due to soil
The type of the best storage compartment of beans is identical with the storing compartment type where it, is all refrigerator room, can be automatically into food
Material mode of priority；If Chinese cabbage is put into freezing compartment, due to the type of the best storage compartment of Chinese cabbage and storing compartment where it
Type it is different, then need to export prompt message, to remind user that the storing compartment of Chinese cabbage is deposited in change, by Chinese cabbage by freezer
Room moves on to alternating temperature compartment.
The refrigerator temperature control method based on food materials of the present embodiment, it is adaptable to the situation that new food materials are placed into, in order to true
Determine food materials to be removed or be placed into, at each support of the rack of storing compartment weight induction can be set to sense respectively
Device, corresponding electric signal is changed into using weight induction sensor by quality signal, to determine that food materials are removed or are placed into.
Specifically, if the weight increase that weight induction sensor is measured, it is believed that food materials are placed into；The weight that weight induction sensor is measured
Reduce, then it is assumed that food materials are removed.In the case where food materials are placed into, the refrigerator temperature control based on food materials of the present embodiment is performed
Method processed.
, then can be using other temprature control methods if indoor original food materials are removed between storing.For example, judging quilt
Whether the best storage temperature of the food materials of taking-up is minimum in original food materials, if so, optimal being deposited with minimum in remaining food materials
Storing temperature is as target temperature, and the temperature to storing compartment is controlled；If it is not, indoor best storage temperature is minimum between storing
Food materials are constant, are still controlled using its best storage temperature as target temperature, then the target temperature of storing compartment is constant.
In some alternative embodiments, it can make it that refrigerator 100 is real by the further optimization to above-mentioned steps and configuration
Now higher technique effect, the introduction for optionally performing flow below in conjunction with one to the present embodiment is to the present embodiment based on food
The refrigerator temperature control method of material is described in detail, and the embodiment is only to execution flow for example, in specific implementation
When, can be according to specific implementation demand, execution sequence, service condition to part steps are modified.Fig. 3 is according to the present invention
The detail flowchart of the refrigerator temperature control method based on food materials of one embodiment.The refrigerator temperature controlling party based on food materials
Method comprises the following steps：
Step S302, obtains the opening and closing signal of door body；
Step S304, the storing compartment where being placed into food materials is determined according to opening and closing signal；
Step S306, detection is placed into the species of food materials；
Step S308, obtains the priority allocation model for being placed into food materials；
Step S310, whether the priority allocation model for judging to be placed into food materials is food materials mode of priority, if so, performing step
Rapid S312 to step S330, if it is not, performing step S332 to step S340；
Step S312, matches in default food materials information bank according to the species for being placed into food materials and draws and corresponding most preferably deposit
Storing temperature；
Step S314, obtains the current target temperature for the storing compartment being placed into where food materials；
Step S316, judges to be placed into the current goal of storing compartment where whether the best storage temperature of food materials is less than it
Temperature, if so, step S318 is performed, if it is not, performing step S330；
Step S318, judges current target temperature and whether is placed into the difference of the best storage temperature of food materials less than default
Temperature difference threshold, if so, step S320 is performed, if it is not, performing step S324；
Step S320, it is determined that the target temperature of the storing compartment where being placed into food materials is the best storage for being placed into food materials
Temperature；
Step S322, driving refrigeration system works according to target temperature；
Step S324, exports prompt message, to remind user that change storage is placed into the storing compartment of food materials；
Step S326, obtains the change selection operation of user；
Step S328, judges whether user changes the storing compartment that storage is placed into food materials according to change selection operation, if
It is to perform step S330, step S320 is performed if it is not, returning；
Step S330, it is determined that the target temperature of the storing compartment where being placed into food materials is current target temperature；
Step S332, matches in default food materials information bank according to the species for being placed into food materials and draws and corresponding most preferably deposit
Store up compartment；
Step S334, obtains the type for the storing compartment being placed into where food materials；
Step S336, compares the storing compartment for being placed into the type of the best storage compartment of food materials and being placed into where food materials
Type；
Step S338, judges that being placed into the type of the best storage compartment of food materials and the type of the storing compartment where it is
It is no identical, step S312 is performed if so, returning, if it is not, performing step S340；
Step S340, exports prompt message, to remind user that change storage is placed into the storing compartment of food materials.
In above step, the opening and closing signal of door body 20 can be detected in step S302 by door body detector.Step
If door body detector detects the opening and closing signal of the door body of some storing compartment in S304, it is possible to which there be interior between determining the storing
Food materials change.And then the weight induction sensor set at each support of the rack of storing compartment can be utilized, it is determined that
Indoor food materials, which become, between the storing turns to that food materials are removed or food materials are placed into.Specifically, if weight induction sensor is measured
Weight increase, it is believed that food materials are placed into；The weight that weight induction sensor is measured reduces, then it is assumed that food materials are removed.In food
In the case that material is placed into, the refrigerator temperature control method based on food materials of the present embodiment is performed.
The mode for the species for being placed into food materials is detected in step S306 can a variety of, for example, can utilize and be arranged at refrigerator
Input unit on 100 shells obtains the species for being placed into food materials being manually entered by user.Input unit can be using for example
Physical button or touch key-press, in some preferred embodiments input unit can use touch-screen obtain input food materials species
Information.Input unit can obtain the kind of information for being placed into food materials being manually entered by user, in some alternative embodiments
It can be also used for confirming the food materials kind of information automatically identified.
The bar code being placed into food materials packaging can also be entered using the bar code scanner being arranged on the shell of refrigerator 100
Row scanning, to determine the species for being placed into food materials.Bar code scanner is scanned to the bar code being placed into food materials packaging, with
It is determined that being placed into the species of food materials.Above-mentioned bar code can be bar code or Quick Response Code.
Can also using the image capturing device being arranged in refrigerator 100 to being placed into food materials where storing compartment carry out
Shoot, obtain storing image；The storing image obtained after this is closed the door with last time refrigerator 100 is compared, to determine to be put
Enter the image of food materials；And the image for being placed into food materials is identified, it is determined that being placed into the species of food materials.Image capturing device
Chamber interior between each storing of refrigerator 100 can be arranged at, and with multiple cameras towards different directions, each shooting
Head can be shot to its corresponding storage area, obtain storing image.The image and food shot after new food materials will be put into
Material is placed into the storing image shot before and is compared, and the difference section in image determines the figure for being placed into food materials
Picture.By the way that the image for being placed into food materials is identified, it is determined that being placed into the species of food materials.This operation can be 100 by refrigerator
The processor of ground master control borad is completed, and can also reach cloud server or transmission by image is stored by wireless network transmission module
To mobile terminal, the comparison and identification of image are carried out by cloud server or mobile terminal.
The priority allocation model of food materials is placed into step S308 includes food materials mode of priority and compartment mode of priority, food
Material mode of priority is to pay the utmost attention to the best storage temperature of food materials in itself, and compartment mode of priority is then to pay the utmost attention to food materials optimum
The storing compartment of storage.
If the priority allocation model that food materials are placed into step S310 is food materials mode of priority, step S312 is performed to step
Rapid S330, that is, perform the flow of food materials mode of priority；If the priority allocation model for being placed into food materials is not food materials mode of priority,
It is then compartment mode of priority, performs step S332 to step S340, that is, perform the flow of compartment mode of priority.
Default food materials information bank preserves that different types of food materials are corresponding most preferably to be deposited in step S312 and step S332
Storing temperature and best storage compartment.Match query is carried out in food materials information bank according to the species for the food materials determined, it is possible to
Obtain the corresponding best storage temperature of food materials and best storage compartment.
The instantiation of a food materials information bank is introduced below：Food materials in food materials information bank have Chinese cabbage, potato,
Cucumber, the best storage temperature of Chinese cabbage is 0 DEG C, and the best storage temperature of potato is 3 DEG C, and the best storage temperature of cucumber is 8 DEG C,
The best storage compartment of Chinese cabbage is alternating temperature compartment, and the best storage compartment of potato and cucumber is all refrigerator room, therefore, the food materials
The information that information bank is preserved is as follows：Chinese cabbage, 0 DEG C, alternating temperature compartment；Potato, 3 DEG C, refrigerator room；Cucumber, 8 DEG C, refrigerator room.On
The form for stating food materials information bank is only to enumerate, and not limitation of the invention.
In some other embodiment, food materials information bank can also be other forms, such as form, food materials it is optimal
The record order of storage temperature and best storage compartment can also be for other sequentially, and the species of food materials can be other species.But
Be sum it up, food materials information bank, which preserves variety classes food materials, distinguishes corresponding best storage temperature and best storage compartment,
The corresponding best storage temperature of every kind of food materials and best storage compartment can be obtained by inquiring about food materials information bank.
The current target temperature for the storing compartment being placed into step S314 where food materials is indoor former food materials between the storing
In minimum best storage temperature.If being placed into the best storage temperature of food materials in step S316 less than storing compartment where it
Current target temperature, illustrate to be placed into the best storage temperature of food materials less than between storing where it in indoor former food materials it is minimum most
Good storage temperature.
Fiducial temperature threshold value is provided with step S318, in a kind of preferred embodiment, fiducial temperature threshold value is less than 5
℃.If current target temperature and the difference for the best storage temperature for being placed into food materials are less than fiducial temperature threshold value, explanation is placed into
The best storage temperature of food materials and the best storage temperature of former food materials are all more or less the same, and can perform step S320 to step
S322, to be placed into the best storage temperature of food materials as the target temperature for the storing compartment being placed into where food materials.Step
S322 is it is determined that after the target temperature of storing compartment, can drive refrigeration system to be worked according to target temperature, so that between storing
The actual temperature of room is consistent with target temperature, meets the storage demand of food materials, it is ensured that the storage effect of food materials.
If current target temperature and the difference for the best storage temperature for being placed into food materials are more than or equal to fiducial temperature threshold value,
Illustrate that the best storage temperature for the best storage temperature and former food materials for being placed into food materials all has big difference, step S324 can be performed
To step S330, prompt message is exported, to remind user that change storage is placed into the storing compartment of food materials, same storage can be prevented
The best storage temperature difference of indoor variety classes food materials is excessive between thing, unlikely while certain food materials storage effect is ensured
In the storage effect for having a strong impact on other food materials, effect is stored so as to lift the overall of indoor all kinds of food materials between storing,
The need for meeting user.If but step S328 user does not change the storing compartment that storage is placed into food materials, illustrating that user determines
The food materials need to deposit in present storing compartment and ensure good storage effect, thus the target temperature of the storing compartment
There is still a need for being set as being placed into the best storage temperature of food materials.If user's selection change storage is placed between the storing of food materials
Room, illustrate user will be placed into food materials by current storing compartment take out, then current storing compartment need not change
Become its current target temperature.
Step S312 to step S330 is the flow of food materials mode of priority, and an instantiation is introduced below：It is cold
Indoor temperature is typically between 2 DEG C to 10 DEG C between Tibetan, is preferably 3 DEG C to 8 DEG C.Temperature range in freezing compartment is typically located
In -22 DEG C to -14 DEG C, the temperature range of alternating temperature compartment is then more wide in range, is typically in -15 DEG C to 10 DEG C.Food materials information bank is protected
The information deposited is as follows：Fresh meat, -18 DEG C, freezing compartment；Fish, -3 DEG C, alternating temperature compartment；Chinese cabbage, 0 DEG C, alternating temperature compartment；Potato, 3
DEG C, refrigerator room；Orange, 5 DEG C, refrigerator room；Cucumber, 8 DEG C, refrigerator room.
If storing compartment Central Plains food materials are respectively：Potato and cucumber, are placed into food materials for orange, in default food materials information
Matching draws 5 DEG C of the corresponding best storage temperature of orange being placed into storehouse, obtains the best storage of indoor former food materials between storing
Temperature is respectively：3 DEG C of potato, and 8 DEG C of cucumber, compare minimum in 5 DEG C of the best storage temperature and former food materials for the orange being placed into
Potato 3 DEG C of best storage temperature (current target temperature), due to 5 DEG C be higher than 3 DEG C, thus determine storing compartment target temperature
Spend for current target temperature, i.e. the target temperature of storing compartment is constant, is still the best storage of potato minimum in former food materials
3 DEG C of temperature.
If storing compartment Central Plains food materials are respectively：Orange and cucumber, are placed into food materials for potato, in default food materials information
Matching show that the corresponding best storage temperature of potato being placed into is 3 DEG C in storehouse, and indoor the optimal of former food materials is deposited between obtaining storing
Storing temperature is respectively：8 DEG C of 5 DEG C of orange and cucumber, compare minimum in 3 DEG C of the best storage temperature and former food materials for the potato being placed into
Orange 5 DEG C of best storage temperature (current target temperature), due to 3 DEG C be less than 5 DEG C, 5 DEG C of current target temperature is with being placed into
Potato 3 DEG C of best storage temperature difference be 2 DEG C, if fiducial temperature threshold value be 4 DEG C, due to 2 DEG C be less than 4 DEG C, it is determined that storage
The target temperature of thing compartment is 3 DEG C of the best storage temperature for the potato being placed into, and drives refrigeration system according to target temperature work
Make.
An instantiation is introduced below to the flow that step S340 is compartment mode of priority by step S332：Food
The information that material information bank is preserved is as follows：Chinese cabbage, 0 DEG C, alternating temperature compartment；Potato, 3 DEG C, refrigerator room；Cucumber, 8 DEG C, refrigerator room.
If potato is put into refrigerator room, because the type of the best storage compartment of potato is identical with the storing compartment type where it,
All it is refrigerator room, can be automatically into food materials mode of priority；If Chinese cabbage is put into freezing compartment, due to the best storage of Chinese cabbage
The type of compartment is different with the type of storing compartment where it, then needs to export prompt message, to remind user that change storage is white
The storing compartment of dish, alternating temperature compartment is moved on to by Chinese cabbage by freezing compartment.
Under compartment mode of priority, output prompt message remind user change storage be placed into food materials storing compartment it
Afterwards, no matter user selects change or do not change the storing compartment that storage is placed into food materials, the target temperature of the storing compartment is all
Can be still current target temperature with constant.Specifically, it is current if user's change storage is placed into the storing compartment of food materials
Indoor food materials do not change between storing, and its target temperature is constant；If user does not change the storing compartment that storage is placed into food materials,
Illustrate that user wishes that being placed into food materials realizes not common storage effect, and refrigerator room should be put into such as by pears, persimmon originally
Fruit be put into freezing compartment, be in order to realize freeze pears, freeze persimmon effect, it is also desirable to retain the target of current storing compartment
It is temperature-resistant.
The refrigerator temperature control method based on food materials of the present embodiment, setting food materials mode of priority and compartment mode of priority
Two kinds of priority allocation models, are easy to user to be selected according to actual needs, and then refrigerator 100 is according to priority allocation model
The target temperature of storing compartment is automatically determined with the species of food materials so that the storage of the more suitable food materials of temperature of storing compartment,
And the operation of user is reduced, the time and efforts of user is saved, the usage experience of user is lifted.
Further, the refrigerator temperature control method based on food materials of the present embodiment, using fiducial temperature threshold value as standard,
It can prevent that the best storage temperature difference of indoor variety classes food materials between same storing is excessive, ensure the storage of certain food materials
It is unlikely to have a strong impact on the storage effect of other food materials while effect, so as to lift indoor all kinds of food materials between storing
Overall storage effect, the need for meeting user.
The present embodiment additionally provides a kind of computer-readable storage medium 200, and Fig. 4 is calculating according to an embodiment of the invention
The schematic diagram of machine storage medium 200, the computer-readable storage medium 200 preserves computer program 201, and computer program
The place equipment of computer-readable storage medium 200 is caused to perform the refrigerator temperature based on food materials of any of the above-described embodiment during 201 operation
Spend control method.The place equipment of wherein computer-readable storage medium 200 is refrigerator 100, and above-mentioned can be performed by refrigerator 100
The refrigerator temperature control method based on food materials of one embodiment.
The computer-readable storage medium 200 of the present embodiment can be that (electrically erasable is read-only to be deposited for such as flash memory, EEPROM
Reservoir), EPROM, hard disk or ROM etc electronic memory.Computer-readable storage medium 200, which has, to be used to perform the above method
In any method and step computer program 201 memory space.These computer programs 201 can be from one or more
Read or be written in computer program product in this one or more computer program product.These computer programs are produced
Product include such as hard disk, the program code carrier of compact-disc (CD), storage card or floppy disk etc.Computer-readable storage medium 200
Place equipment operation above computer program 201 when, each step in the method for foregoing description can be performed.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of refrigerator temperature control method based on food materials, wherein the refrigerator includes：Casing, defines multiple storings in it
Compartment；Door body, is pivotably disposed in the preceding surface of the casing, to close the storing compartment；And refrigeration system, to institute
State storing compartment and cold is provided, and the temprature control method includes：
After detecting and being placed into food materials, the priority allocation model for being placed into food materials is obtained, wherein the priority is divided
Include food materials mode of priority and compartment mode of priority with pattern；
Whether the priority allocation model that food materials are placed into described in judging is food materials mode of priority；
If so, being placed into the best storage temperature of food materials described in acquisition less than storing where being placed into food materials described in acquisition
During the current target temperature of compartment, food materials institute is placed into according at least to described in the best storage temperature determination for being placed into food materials
In the target temperature of storing compartment,
If it is not, being placed into the type of best storage compartment of food materials described in acquisition with being placed into described in acquisition where food materials
Storing compartment type it is identical when, automatically into the food materials mode of priority；And
The refrigeration system is driven to be worked according to the target temperature.
2. according to the method described in claim 1, wherein at least is placed into the best storage temperature of food materials according to and determines institute
The step of stating the target temperature of storing compartment where being placed into food materials includes：
According to the best storage temperature for being placed into food materials, and the current goal for being placed into food materials place storing compartment
The target temperature of storing compartment where being placed into food materials described in temperature determination.
3. method according to claim 2, wherein the target temperature of storing compartment where food materials are placed into described in determining
Step includes：
Judge whether the difference of the current target temperature and the best storage temperature for being placed into food materials is less than fiducial temperature
Threshold value；And
If so, the target temperature of the storing compartment where food materials are placed into described in determining is the best storage for being placed into food materials
Temperature,
If it is not, output prompt message, to remind the storing compartment that food materials are placed into described in user's change storage.
4. method according to claim 3, wherein reminding the storing that food materials are placed into described in user's change storage in output
Also include after the step of prompt message of compartment：
Obtain the change selection operation of user；
According to the change selection operation judge user whether change deposit described in be placed into the storing compartments of food materials；And
If so, the target temperature of the storing compartment where food materials are placed into described in determining is the current target temperature,
If it is not, the target temperature of the storing compartment where food materials are placed into described in determining is the best storage for being placed into food materials
Temperature.
5. according to the method described in claim 1, wherein the step of being placed into food materials described in detection includes：
The species of food materials is placed into described in detection, and
The step of being placed into best storage temperature and the best storage compartment of food materials described in obtaining includes：Food is placed into according to described
The species of material matches in default food materials information bank and draws corresponding best storage temperature and best storage compartment, wherein described
Food materials information bank preserves the corresponding best storage temperature of different types of food materials and best storage compartment.
6. method according to claim 5, wherein detection includes the step of being placed into the species of food materials：
The kind that food materials are placed into as described in being manually entered user is obtained using the input unit being arranged on the outcase of refrigerator
Class；Or
The bar code being placed into food materials packaging is swept using the bar code scanner being arranged on the outcase of refrigerator
Retouch, to determine the species for being placed into food materials；Or
Using the image capturing device being arranged in the refrigerator to it is described be placed into food materials where storing compartment shoot,
Obtain storing image；The storing image obtained after this is closed the door with refrigerator described in last time is compared, to determine described put
Enter the image of food materials；And the image for being placed into food materials is identified, it is determined that the species for being placed into food materials.
7. according to the method described in claim 1, wherein,
The best storage temperature of food materials is being placed into described in acquisition greater than or equal to storage where food materials are placed into described in acquisition
During the current target temperature of thing compartment, it is determined that the quilt of the target temperature for being placed into food materials place storing compartment for acquisition
The current target temperature of storing compartment where being put into food materials.
8. according to the method described in claim 1, wherein be placed into described in determining where food materials storing compartment the step of include：
Obtain the opening and closing signal of the door body；And
Storing compartment where being placed into food materials according to being determined the opening and closing signal.
9. according to the method described in claim 1, wherein,
Storage where food materials are placed into described in the type of best storage compartment of food materials is placed into described in acquisition and is obtained
When the type of thing compartment is different, prompt message is exported, to remind the storing compartment that food materials are placed into described in user's change storage.
10. a kind of computer-readable storage medium, wherein the computer program that is stored with, and cause institute during computer program operation
The place equipment for stating computer-readable storage medium performs the refrigerator temperature according to any one of claim 1 to 9 based on food materials
Spend control method.
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| CN113218139B (en) * | 2020-01-21 | 2023-05-16 | 青岛海尔电冰箱有限公司 | Control method of food material storage environment of refrigerator, refrigerator and storage medium |
| WO2021147247A1 (en) * | 2020-01-22 | 2021-07-29 | 青岛海尔电冰箱有限公司 | Refrigerator dish storage temperature management method, refrigerator and storage medium |
| CN111550960A (en) * | 2020-03-25 | 2020-08-18 | 苏州哈度软件有限公司 | Modular refrigerator cold control system based on data analysis and working method thereof |
| WO2021218400A1 (en) * | 2020-04-30 | 2021-11-04 | 青岛海尔电冰箱有限公司 | Refrigerator environment parameter adjusting method, refrigerator, and storage medium |
| CN114152029A (en) * | 2020-09-08 | 2022-03-08 | 海信（山东）冰箱有限公司 | Food material management refrigerator based on RFID (radio frequency identification) tag and control method thereof |
| CN114152029B (en) * | 2020-09-08 | 2023-11-14 | 海信冰箱有限公司 | Food management refrigerator based on RFID tag and control method thereof |
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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER SPECIAL REFRIGERATOR Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER SPECIAL REFRIGERATOR Co.,Ltd. Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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