CN110608574A - Refrigerator and fresh-keeping control method thereof - Google Patents
Refrigerator and fresh-keeping control method thereof Download PDFInfo
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- CN110608574A CN110608574A CN201910869408.5A CN201910869408A CN110608574A CN 110608574 A CN110608574 A CN 110608574A CN 201910869408 A CN201910869408 A CN 201910869408A CN 110608574 A CN110608574 A CN 110608574A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 140
- 238000004321 preservation Methods 0.000 claims abstract description 26
- 230000006866 deterioration Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 20
- 230000008859 change Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000010365 information processing Effects 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/08—Sensors using Radio Frequency Identification [RFID]
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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
- 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
According to the refrigerator and the preservation control method thereof, after food materials are put into the refrigerator by a user, a refrigerator compartment (temperature change chamber) into which the food materials are put is determined, and food material information is automatically and/or manually input; determining a food material fresh-keeping strategy according to the cloud server database information; and controlling the temperature and/or the humidity of the compartment according to the food material preservation strategy. Preferably, the deterioration time of the food material is predicted according to the food material fresh-keeping strategy and the condition of controlling the temperature and/or the humidity of the compartment, and the state of the food material is reminded before the food material is deteriorated. The user experience can be optimized without manual temperature and/or humidity control of the compartment.
Description
Technical Field
The invention relates to a refrigerator and a control method thereof, in particular to a refrigerator and a preservation control method thereof.
Background
In modern life, refrigerators with a single storage function have become increasingly unable to meet the needs of users. The functions of the refrigerator are continuously enriched, and one of the functions is represented as follows: a plurality of temperature change chambers are added for storing different types of food materials and articles which need to be stored under specific conditions.
When the existing temperature-changing chamber stores specific food materials, the storage conditions such as temperature and the like are generally required to be set manually, the information of the food materials cannot be automatically identified and an appropriate storage mode cannot be realized, and the user experience is poor.
Disclosure of Invention
In view of the above, the invention provides a refrigerator and a preservation control method thereof, and provides a refrigerator and a control method thereof, which can adjust the temperature of a temperature-changing chamber for storing food materials according to different food materials and ensure that the temperature of the temperature-changing chamber conforms to the stored food materials. Preferably, the control method of the invention realizes the independent control of each temperature-changing chamber, and the temperature and/or the humidity of each temperature-changing chamber can be controlled according to different requirements.
Specifically, the method comprises the following steps: a refrigerator fresh-keeping control method comprises the following steps:
s01: a user puts food materials into a refrigerator, determines a refrigerator compartment into which the food materials are put, and inputs food material information;
s02: determining a food material fresh-keeping strategy;
s03: and controlling the temperature and/or the humidity of the compartment according to the food material preservation strategy.
Preferably, the method for inputting the food material information in step S01 includes: automatic identification entry and/or manual entry.
Preferably, the method for inputting the food material information in step S01 includes: and inputting the food material information through automatic identification, and if the automatic identification and the input are unsuccessful, inputting the food material information through a manual input mode.
Preferably, the method for inputting the food material information comprises the steps of firstly scanning the food material bar code to input; if the input is unsuccessful, the input is identified and input by adopting an image identification mode, and if the input is unsuccessful, the input is input by adopting a manual input mode.
Preferably, the manner of determining the refrigerator compartment into which the food material is put in step S01 includes: a01: and judging whether door opening information is received or not, if so, further judging the opened compartment door, and if not, returning to the initial step of A01.
Preferably, the manner of determining the refrigerator compartment into which the food material is put in step S01 is as follows: and determining the refrigerator compartment in which the food is put according to the information of the door switch sensor.
Preferably, the manner of determining the food material preservation policy in step S02 is as follows: and comparing the input food material information with the information of the food material database, and further determining the preservation strategy of the food materials.
Preferably, the food material database is stored in a cloud server and/or a storage of a refrigerator.
Preferably, the method further comprises the following steps: s04: and predicting the deterioration time of the food material according to the food material preservation strategy and the condition of controlling the temperature and/or the humidity of the compartment, and reminding the state of the food material before the food material is deteriorated.
Preferably, the compartment is a temperature-variable compartment.
Preferably, the compartment comprises an air return, an air inlet, a temperature sensor and/or a humidity sensor.
In addition, the invention also provides a refrigerator which adopts the control method.
The invention also provides a refrigerator control system, which comprises a main controller, a temperature sensor and/or a humidity sensor and an identification module, wherein the temperature sensor and/or the humidity sensor are/is used for detecting the temperature and/or the humidity information of the refrigerator compartment and transmitting the temperature and/or the humidity information to the main controller; the main controller is used for determining the food material preservation strategy, and the main controller controls the temperature and/or the humidity of the compartment according to the food material preservation strategy.
Preferably, the refrigerator also comprises a communication module, a cloud server and/or a refrigerator-side memory, and the main controller is in communication connection with the cloud server and/or the refrigerator-side memory through the communication module.
Preferably, the compartment comprises an air inlet and an air door for controlling the air inlet, and the main controller can control the air quantity passing through the air inlet through the air door.
Preferably, the compartment comprises a dehumidifying device and/or a humidifying device, and the main controller is in control connection with the dehumidifying device and/or the humidifying device.
In addition, the invention also provides a refrigerator which is provided with the control system.
According to the invention, through the independent control of the variable temperature chamber (variable temperature chamber), the corresponding storage strategies can be customized for various food materials and articles, and the user experience is greatly optimized.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.
FIG. 1 is a flow chart of a refrigerator control method according to the present invention.
Fig. 2 is a schematic view of a food material input process according to the present invention.
Fig. 3 is a schematic flow chart of determining a food material storage compartment according to the present invention.
Fig. 4 is a schematic flow chart of a food material fresh-keeping strategy acquisition method of the present invention.
FIG. 5 is a schematic view of the structure of the temperature-changing chamber of the present invention.
FIG. 6 is a schematic view of a control structure of a refrigerator main body according to the present invention.
FIG. 7 is a schematic diagram of a horizontal recognition module according to the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals denote the same or similar parts in the drawings, and thus, a repetitive description thereof will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the disclosure.
The block diagrams shown in the figures are functional entities only and do not necessarily correspond to physically separate entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The flow charts shown in the drawings are merely illustrative and do not necessarily include all of the contents and operations/steps, nor do they necessarily have to be performed in the order described. For example, some operations/steps may be decomposed, and some operations/steps may be combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various structures, these structures should not be limited by these terms. These terms are used to distinguish one structure from another structure. Thus, a first structure discussed below may be termed a second structure without departing from the teachings of the disclosed concept. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It is to be understood by those skilled in the art that the drawings are merely schematic representations of exemplary embodiments, and that the blocks or processes shown in the drawings are not necessarily required to practice the present disclosure and are, therefore, not intended to limit the scope of the present disclosure.
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings of fig. 1-7:
as shown in fig. 1, a fresh-keeping control method for a refrigerator includes the following steps:
s01: a user puts food materials into a refrigerator, determines a refrigerator compartment into which the food materials are put and inputs food material information;
s02: determining a food material fresh-keeping strategy;
s03: and controlling the temperature and/or the humidity of the compartment according to the food material preservation strategy.
As shown in fig. 2, preferably, the manner of entering the food material information in step S01 includes: automatic identification entry and/or manual entry.
Preferably, the method for inputting the food material information in step S01 includes: and inputting the food material information through automatic identification, and if the automatic identification and the input are unsuccessful, inputting the food material information through a manual input mode.
Preferably, the method for inputting the food material information comprises the steps of firstly scanning the food material bar code to input; if the input is unsuccessful, the input is identified and input by adopting an image identification mode, and if the input is unsuccessful, the input is input by adopting a manual input mode.
As shown in fig. 3, preferably, the manner of determining the refrigerator compartment into which the food material is put in step S01 includes: a01: and judging whether door opening information is received or not, if so, further judging the opened compartment door, and if not, returning to the initial step of A01.
Preferably, the manner of determining the refrigerator compartment into which the food material is put in step S01 is as follows: and determining the refrigerator compartment in which the food is put according to the information of the door switch sensor.
As shown in fig. 4, preferably, the manner of determining the food material fresh-keeping policy in step S02 is as follows: and comparing the input food material information with the information of the food material database, and further determining the preservation strategy of the food materials.
The food material database may include information about food materials, their shelf lives at specific temperatures and/or humidities, and the like.
Preferably, the food material database is stored in a cloud server and/or a storage of a refrigerator.
Preferably, the method further comprises the following steps: s04: and predicting the deterioration time of the food material according to the food material preservation strategy and the condition of controlling the temperature and/or the humidity of the compartment, and reminding the state of the food material before the food material is deteriorated.
Preferably, the compartment is a temperature-variable compartment.
As shown in fig. 5, the compartment preferably includes an air return, an air inlet, a temperature sensor and/or a humidity sensor.
In addition, the invention also provides a refrigerator which adopts the control method.
As shown in fig. 6 and 7, in addition, the present invention further provides a refrigerator control system, which includes a main controller, a temperature sensor and/or a humidity sensor, and an identification module, where the temperature sensor and/or the humidity sensor are used to detect temperature and/or humidity information of a refrigerator compartment and transmit the temperature and/or humidity information to the main controller, and the identification module is used to identify information of food materials and information of a compartment into which food materials are put, and transmit the identified information to the main controller; the main controller is used for determining the food material preservation strategy, and the main controller controls the temperature and/or the humidity of the compartment according to the food material preservation strategy.
Preferably, the refrigerator also comprises a communication module, a cloud server and/or a refrigerator-side memory, and the main controller is in communication connection with the cloud server and/or the refrigerator-side memory through the communication module.
Preferably, the compartment is provided with an air inlet and an air door for controlling the air inlet, and the main controller can control the air quantity passing through the air inlet through the air door.
Preferably, the compartment comprises a dehumidifying device and/or a humidifying device, and the main controller is in control connection with the dehumidifying device and/or the humidifying device.
In addition, the invention also provides a refrigerator which is provided with the control system.
The principles and processes of the present invention are further described below: as shown in fig. 1, after a user places food materials in each temperature-variable chamber, the temperature of each temperature-variable chamber is adjusted according to the type of the food materials, the temperature determined by the food material preservation strategy, and the temperature collected by the sensor. The temperature sensor can be specifically arranged, and temperature regulation (such as constant temperature regulation and guarantee of temperature maintenance in a range suitable for food materials) is carried out by combining the temperature collected by the temperature sensor and the temperature set by a user. The main flow chart of the control method of the invention illustrates that:
1. determining a compartment for placing food materials and food material information input; in the step, food materials put into the refrigerator are recorded into a refrigerator controller, and the recording method comprises two types of automatic identification recording (input) mode identification and manual recording (input). Then step 2 is executed;
2. acquiring a food material fresh-keeping strategy; the refrigerator main controller communicates with the cloud server through the communication module, and transmits the collected food material information to the cloud. The cloud determines a corresponding preservation strategy according to the food material type and the food material storage chamber, namely, the food material is stored at a proper temperature and humidity. Then step 3 is executed;
3. setting the temperature and humidity of the chamber (temperature changing chamber); according to the information that acquires from the high in the clouds, set up the temperature and the humidity in each temperature-variable room, realize the atmospheric control in changeable greenhouse by main control unit control air door, compressor, dehydrating unit etc.. The dehumidification device includes, but is not limited to, a dehumidification device made using desiccant principles. Then step 4 is executed;
4. setting food material expiration reminding; and (3) predicting the deterioration time of the food materials in the fresh-keeping state in the step (3) according to the information acquired from the cloud, and setting an expiration reminding before the food materials deteriorate. The reminding mode includes but is not limited to refrigerator display screen reminding, buzzer reminding and mobile terminal (such as mobile phone APP, smart sound box and the like) reminding.
As shown in fig. 2, the food material entry process control explains:
1. food materials are put in. The user puts the food material into the refrigerator. Then step 2 is executed;
2. and scanning the bar code of the food material to identify the type of the food material. Then step 3 is executed;
3. and judging whether the identification is successful. If yes, executing step 7; if not, executing the step 4;
4. and (5) image recognition. The type and the quantity of the indoor food are identified by using an image identification technology, and if the refrigerator processing module cannot identify the indoor food, the image information is sent to the cloud server for identification through the WiFi module. Then step 5 is executed;
5. and judging whether the identification is successful. If yes, executing step 7; if not, executing step 6;
6. mobile terminal input (manual input). Under the condition that the two food material identification methods fail, a user is prompted to input corresponding food material information at a mobile phone end, and the user can freely select voice input, character input and classification selection input. Then step 7 is executed;
7. and updating the food material information. And storing the new food material information. Then step 8 is executed;
8. the refrigerator operates normally.
As shown in fig. 3, the flow chart for determining the compartment of food materials illustrates:
1. the refrigerator normally operates, and step 2 is executed;
2. judging whether door opening information is received or not, if so, executing a third step; if not, executing step 1. The judgment basis is the information sent by the door switch sensor of the refrigerator, and the information can be directly obtained from the main control panel of the refrigerator.
3. And judging the door opening chamber. If the door of the freezing chamber is opened, executing the step 4; opening the temperature-variable chamber, and executing the step 5; opening the door of the freezing chamber and executing the step 6;
the mode of judging the door opening chamber is not limited, and the information can be directly obtained from a main control board (main controller) of the refrigerator according to the information sent by a door opening and closing sensor of the refrigerator. And if the food material is identified by the compartment camera, the camera of which compartment is determined directly, so that which compartment is determined.
4. And opening the door of the refrigerating chamber and executing a refrigerating chamber fresh-keeping strategy. Determining the food material fresh-keeping time and setting the expiration reminding time.
5. And opening the temperature-variable chamber, and executing a temperature-variable chamber preservation strategy. Determining the food material fresh-keeping time and setting the expiration reminding time.
6. And opening the door of the freezing chamber and executing a temperature-variable room fresh-keeping strategy. Determining the food material fresh-keeping time and setting the expiration reminding time.
As shown in fig. 4, a flow chart of food material preservation strategy is obtained:
1. acquiring food material information and storage position information; the food material information acquires the information of the types and the quantities of food materials in a mode of combining pattern recognition and manual input. The control process for determining the food material storage compartment is also described in the foregoing, and is not described herein again. Then step 2 is executed;
2. communicating with a cloud server; the communication depends on a communication module, the communication module is usually a WiFi module of a refrigerator, and the communication module can also be other modules, and the WiFi module is connected to a cloud database of a company through the Internet. Then step 3 is executed;
3. acquiring a fresh-keeping strategy according to the cloud database and the food storage position; then step 4 is executed;
4. controlling the temperature and the humidity of the compartment according to a preservation strategy acquired by the cloud database and the food storage position; the flow ends.
As shown in FIG. 5, the schematic diagram of the polytropic greenhouse structure illustrates that:
1. the difference between the refrigerating chamber and the temperature-changing chamber of the invention and the common refrigerator is that the refrigerating chamber and the temperature-changing chamber are provided with an independent air outlet, an air return inlet, a temperature and humidity sensor and the like.
2. And a dehumidifying device and a humidifying device are added at the air outlets of the refrigerating chamber drawer 1 and the drawer 2 to control the humidity in the chamber.
3. The temperature and humidity sensor mainly comprises a thermistor and a humidity sensitive resistor and is mainly used for monitoring the temperature and the humidity in a chamber (compartment). The sensor includes but is not limited to a sensor made of a resistance material, and may be other temperature and humidity sensors such as an optical instrument.
4. The air return opening is mainly used for re-refrigerating the air in the recovery chamber and forming circulation with the air outlet. The temperature and humidity sensor may be integrated in the return air opening in some cases.
As shown in fig. 6, the structure of the main body control structure of the refrigerator is schematically shown as follows:
1. the refrigerator control system mainly comprises an identification module (information collection system), a temperature and humidity sensor, an identification module, a main controller and a communication module; the actuating mechanism includes: air door, dehydrating unit, compressor.
2. The temperature and humidity sensor is mainly used for collecting temperature and humidity information of the refrigerator compartment.
3. The identification module is mainly used for carrying out pattern identification, identifying the types and the quantity of food materials and compartments where the food materials are placed, and has a bar code scanning function and an image identification function.
4. The refrigerator main controller is responsible for processing refrigerator information and sending control signals of the refrigerator, generates a communication function by combining with the function of the communication module and is used for communicating with the cloud database.
5. The air door controls the opening of the air outlet of the refrigerator.
6. The dehumidifying device can reduce the humidity of the air at the air outlet.
7. The compressor is used for compressing the refrigerant to drive the refrigeration cycle.
As shown in fig. 7, (pattern) recognition module structure description:
1. the mode identification module comprises a compartment camera, an image processing module and a communication module.
2. The compartment camera is a wide-angle camera, is arranged at a specific position of the refrigerating chamber of the refrigerator, and is used for acquiring images inside the refrigerating chamber of the refrigerator and transmitting the image information to the image processing module.
3. The image processing module has a basic image recognition function and is internally provided with a feature library of daily food. After the information of the chamber camera is acquired, image recognition is carried out to obtain the results of the food material types and the quantity and the like, and the results are transmitted to the information processing module through the communication module. If the identification is not successful, a message of failed identification is sent to the information processing module and processed by the information processing module.
4. The communication module is responsible for communicating with other modules.
Through the identification module, can be convenient discern eating the material to optionally, can confirm simultaneously through the camera of compartment and eat the compartment (variable temperature chamber) that the material put into, conveniently the control to the compartment.
Has the advantages that:
according to the food fresh-keeping method and device, the door-opening chamber is automatically identified, the food material information is automatically and/or manually input, the food material fresh-keeping strategy is determined through the cloud server, and the temperature and the humidity of the chamber are independently controlled, so that the food material can be kept fresh better. And by determining the shelf life of the food material, the state of the food material can be reminded before the food material goes bad, so that the user experience is optimized.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (16)
1. A refrigerator fresh-keeping control method is characterized in that: the method comprises the following steps:
s01: a user puts food materials into a refrigerator, determines a refrigerator compartment into which the food materials are put, and inputs food material information;
s02: determining a food material fresh-keeping strategy;
s03: and controlling the temperature and/or the humidity of the compartment according to the food material preservation strategy.
2. The control method according to claim 1, characterized in that: the method for inputting the food material information in the step S01 includes: automatic identification entry and/or manual entry.
3. The control method according to claim 2, characterized in that: the method for inputting the food material information in the step S01 includes: and inputting the food material information through automatic identification, and if the automatic identification and the input are unsuccessful, inputting the food material information through a manual input mode.
4. The control method according to claim 3, characterized in that: the method for inputting the food material information comprises the steps of firstly scanning the bar code of the food material to input; if the input is unsuccessful, the input is identified and input by adopting an image identification mode, and if the input is unsuccessful, the input is input by adopting a manual input mode.
5. The control method according to any one of claims 1 to 4, characterized in that: in step S01, the manner of determining the refrigerator compartment into which the food material is put is: and determining the refrigerator compartment in which the food is put according to the information of the door switch sensor.
6. The control method according to any one of claims 1 to 4, characterized in that: the manner of determining the food material preservation strategy in step S02 is as follows: and comparing the input food material information with the information of the food material database, and further determining the preservation strategy of the food materials.
7. The control method according to claim 6, characterized in that: the food material database is stored in a cloud server and/or a storage of a refrigerator.
8. The control method according to any one of claims 1 to 4, characterized in that: the following steps are also included after step S03: s04: and predicting the deterioration time of the food material according to the food material preservation strategy and the condition of controlling the temperature and/or the humidity of the compartment, and reminding the state of the food material before the food material is deteriorated.
9. The control method according to any one of claims 1 to 4, characterized in that: the chamber is a temperature-variable chamber.
10. The control method according to any one of claims 1 to 4, characterized in that: the compartment comprises an air return opening, an air inlet, a temperature sensor and/or a humidity sensor.
11. A refrigerator, characterized in that: the refrigerator employs the control method of any one of claims 1 to 10.
12. The utility model provides a refrigerator control system, includes main control unit, temperature sensor and/or humidity transducer, identification module, its characterized in that: the refrigerator comprises a temperature sensor and/or a humidity sensor, an identification module and a main controller, wherein the temperature sensor and/or the humidity sensor are used for detecting temperature and/or humidity information of a refrigerator compartment and transmitting the temperature and/or humidity information to the main controller; the main controller is used for determining the food material preservation strategy, and the main controller controls the temperature and/or the humidity of the compartment according to the food material preservation strategy.
13. The control system of claim 12, wherein: the refrigerator is characterized by further comprising a communication module, a cloud server and/or a refrigerator end memory, and the main controller is in communication connection with the cloud server and/or the refrigerator end memory through the communication module.
14. The control system according to any one of claims 12 and 13, wherein: the compartment comprises an air inlet and an air door for controlling the air inlet, and the main controller can control the air quantity passing through the air inlet through the air door.
15. The control system according to any one of claims 12 and 13, wherein: the compartment comprises a dehumidifying device and/or a humidifying device, and the main controller is in control connection with the dehumidifying device and/or the humidifying device.
16. A refrigerator, characterized in that: the refrigerator having a control system as claimed in any one of claims 12 to 15.
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| CN201910869408.5A CN110608574A (en) | 2019-09-16 | 2019-09-16 | Refrigerator and fresh-keeping control method thereof |
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| CN113154791A (en) * | 2021-03-08 | 2021-07-23 | 珠海格力电器股份有限公司 | Intelligent refrigerator moisturizing method and device and intelligent refrigerator |
| CN113251722A (en) * | 2021-06-10 | 2021-08-13 | 深圳市创能达电子科技有限公司 | Hierarchical food material management method for intelligent refrigerator and intelligent refrigerator |
| CN113468910A (en) * | 2020-03-30 | 2021-10-01 | 海信集团有限公司 | Article management method and device and intelligent refrigerator |
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Application publication date: 20191224 |