CN110671881A - Refrigerator fresh-keeping control method and system - Google Patents
Refrigerator fresh-keeping control method and system Download PDFInfo
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- CN110671881A CN110671881A CN201910869395.1A CN201910869395A CN110671881A CN 110671881 A CN110671881 A CN 110671881A CN 201910869395 A CN201910869395 A CN 201910869395A CN 110671881 A CN110671881 A CN 110671881A
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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
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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
- F25D2500/00—Problems to be solved
- F25D2500/06—Stock management
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a refrigerator fresh-keeping control method and system. The entry information may include automatic recognition entry and manual entry, such as image recognition, voice, handwriting, selection of a virtual button or external terminal transmission, and the like. If the food materials are taken out, determining the information of the taken-out food materials, and updating the information of the food materials; and reminding the state of the food material according to the storage time of the food material. The method and the device can obviously improve the identification efficiency of the refrigerator food materials and reduce the use cost of users. And an overdue reminding channel is added, so that the reminding is more effective.
Description
Technical Field
The invention relates to a refrigerator control method and system, in particular to a refrigerator fresh-keeping control method and system.
Background
In modern city life, a refrigerator user often has the problem that food materials are rotten and deteriorated because the user purchases the food materials and forgets to eat the food materials, most of the existing refrigerators have a simple refrigeration control function, no treatment method is provided for the food stored for a long time, and the food materials are deteriorated to influence the air quality in the whole refrigerator.
In the existing food fresh-keeping reminding process, an important link is to identify the type of food put into a refrigerator by a user. In the prior art, most of the food materials are identified by scanning the bar codes of the food materials, but in a real use environment, the bar codes of the food materials are difficult to scan by an identification module due to the reasons of the arrangement mode of the food materials and the like. This causes a problem of low recognition rate, increasing the use cost of the user.
In the prior art, reminding when food materials are put into the food materials and the reminding is out of date is fixed time reminding. However, in practical situations, food begins to decay before the reminding date for various reasons, and the reminding at fixed time cannot well meet the requirement of refrigerator fresh-keeping reminding. In the prior art, when a user takes out food materials, no scheme for updating the food materials in real time is provided.
Aiming at the phenomenon, the food material information is input in a plurality of ways, and a food material freshness real-time monitoring module is added. The functions of quick input and real-time reminding are realized.
Disclosure of Invention
According to the invention, after the food materials are put in by the user, the freshness information of the food materials is determined, and the refrigerator reminds before the freshness time limit, optionally adopts periodic reminding. The entry information may include automatic recognition entry (input) and manual entry (input), such as image recognition, voice, handwriting, selection of virtual buttons or external terminal transmission, etc. In the storage process of food, the state of food materials in the refrigerator is monitored, food spoilage can be found in advance before the preset reminding time comes, and advance reminding is achieved. The reminding mode comprises at least one of screen display, voice broadcast and information sending to an external terminal. In the storage process of food, the door opening and closing condition is monitored, and the method of combining image recognition and manual input determination (APP inquiry) is used for determining what food materials are taken out, so that the problem of mistaken reminding of a refrigerator after the food is taken out is solved.
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 and inputs food material information;
s02: determining the fresh-keeping time of the food material;
s03: if the food materials are taken out, determining the information of the taken-out food materials, and updating the information of the food materials;
s04: and reminding the state of the food material according to the storage time of the food material.
Preferably, the method for inputting the food material information in step S01 includes: the method for inputting the food material information in the step S01 includes: automatic identification entry and/or manual entry.
Preferably, the method for inputting the food material information in step S01 includes: inputting food material information through automatic identification input, and inputting food material information through a manual input mode if the automatic identification input is unsuccessful.
Preferably, the step S03 of determining the information manner of taking out the food material includes: and determining to take out the food material information through automatic identification and/or determining to take out the food material information through a manual input mode.
Preferably, the step S03 of determining the information manner of taking out the food material includes: and taking out the food material information through automatic identification and input, and if the automatic identification and input is unsuccessful, determining to take out the food material information through a manual input mode.
Preferably, the manner of determining the fresh-keeping time of the food material 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 time of the food material.
Preferably, the food material database is stored in a cloud server and/or a memory of a refrigerator.
Preferably, the step S04 further includes detecting gas generated when the food material is deteriorated, and prompting the state of the food material.
Preferably, in step S02: the method for determining the preservation time of the food material comprises the following steps: and detecting the temperature of the refrigerator, and determining the fresh-keeping time of the food material according to the food material and the temperature of the refrigerator.
In addition, the invention also provides a refrigerator which adopts the control method.
In addition, the invention also provides a refrigerator fresh-keeping control system, which comprises: record module, information processing module and warning module, its characterized in that: the recording module is used for recording information of food materials put in and taken out and transmitting the information to the information processing module; the information processing module is used for updating the information of the food materials and determining the preservation time of the food materials if the food materials are put in and taken out; the information processing module is also used for sending information to the reminding module, and the reminding module is used for reminding the state of the food material.
Preferably, the recording module includes: an automatic identification module and a manual input module.
Preferably, the system also comprises a temperature and/or humidity detection module, and the temperature and/or humidity detection module transmits the detected information to the information processing module.
Preferably, the gas detection device further comprises a gas detection module, and the gas detection module transmits the detected information to the information processing module.
Preferably, the mobile terminal further comprises a communication module, a cloud server and a mobile terminal, and the information processing module is in communication connection with the cloud server and the mobile terminal through the communication module respectively.
The invention also provides a refrigerator which is provided with the control system.
The method and the device can obviously improve the identification efficiency of the refrigerator food materials and reduce the use cost of users. And an overdue reminding channel is added, so that the reminding is more effective.
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 schematic diagram of a fresh-keeping control system for a refrigerator according to the present invention.
FIG. 2 is a schematic diagram of a fresh-keeping control method for a refrigerator according to the present invention.
Fig. 3 is a schematic view of a food material input process according to the present invention.
FIG. 4 is a schematic view of a gas detection module of the present invention.
FIG. 5 is a schematic diagram of an image recognition module according to the present invention.
FIG. 6 is a schematic diagram of a reminder module of the present invention.
FIG. 7 is a schematic diagram of an information processing module of the present invention.
Fig. 8 is a schematic view illustrating a process of taking out food materials.
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. 1-8: as shown in fig. 2, a method for controlling freshness of a refrigerator includes the following steps:
s01: a user puts food materials into a refrigerator and inputs food material information;
s02: determining the fresh-keeping time of the food material;
s03: if the food materials are taken out, determining the information of the taken-out food materials, and updating the information of the food materials;
s04: and reminding the state of the food material according to the storage time of the food material.
Preferably, the method for inputting the food material information in step S01 includes: automatic identification entry and/or manual entry.
Wherein, the automatic identification and entry comprises at least one of image identification and bar code identification; the manual entry includes: at least one of voice input, handwriting input, keyboard input, and selection button input.
Preferably, the method for inputting the food material information in step S01 includes: and inputting the food material information in an automatic identification and input mode, and if the automatic identification and input is unsuccessful, inputting the food material information in a manual input mode.
Preferably, the step S03 of determining the information manner of taking out the food material includes: and determining to take out the food material information through automatic identification and/or determining to take out the food material information through a manual input mode.
Preferably, the step S03 of determining the information manner of taking out the food material includes: and determining to take out the food material information through automatic identification and input, and if the automatic identification and input is unsuccessful, determining to take out the food material information through a manual input mode.
Preferably, the manner of determining the fresh-keeping time of the food material 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 time of the food material.
The food material database can be stored in a cloud server or directly stored in a storage in a refrigerator, or can be stored in a mobile terminal such as a mobile phone.
Preferably, the food material database is stored in a cloud server and/or a memory of a refrigerator.
Preferably, the step S04 further includes detecting gas generated when the food material is deteriorated, and prompting the state of the food material.
Wherein, the detection of gas mainly detects monosaccharide, disaccharide, organic acid, alcohol and aldehyde substances released by the putrefaction of fruits; proteins and fats putrefactive such as indole, sulfide, mercaptan, skatole, cadaverine, aldehydes, ketones, and bacterial toxins, etc.
Preferably, in step S02: the method for determining the preservation time of the food material comprises the following steps: and detecting the temperature of the refrigerator, and determining the fresh-keeping time of the food material according to the food material and the temperature of the refrigerator.
For example, the database may include information of food material, storage temperature, and preservation time, and the preservation time is determined by comparing the temperatures of the food material and the refrigerator with the information of the food material, the storage temperature, and the preservation time in the database.
In addition, the invention also provides a refrigerator which adopts the control method.
As shown in fig. 1, in addition, the present invention also provides a fresh-keeping control system for a refrigerator, comprising: the recording module is used for recording information of food materials put in and taken out and transmitting the information to the information processing module; the information processing module is used for updating the information of the food materials and determining the preservation time of the food materials if the food materials are put in and taken out; the information processing module is also used for sending information to the reminding module, and the reminding module is used for reminding the state of the food material.
Preferably, the recording module includes: an automatic identification module and a manual input module.
Preferably, the system also comprises a temperature and/or humidity detection module, and the temperature and/or humidity detection module transmits the detected information to the information processing module.
Preferably, the gas detection device further comprises a gas detection module, and the gas detection module transmits the detected information to the information processing module.
Preferably, the mobile terminal further comprises a communication module, a cloud server and a mobile terminal, and the information processing module is in communication connection with the cloud server and the mobile terminal through the communication module respectively.
Preferably, the food material database is stored in a memory of the refrigerator and/or a cloud server, and the memory of the refrigerator can store some common food information. The storage in the storage of the refrigerator can be conveniently used without a network.
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, the fresh-keeping control system of the refrigerator of the present invention mainly includes an inner component of a refrigerator compartment (compartment), a refrigerator control component and a movable end component. The components in the chamber comprise a gas detection module, a temperature and humidity detection module, an automatic (image) identification module and a manual input module. The gas detection module is responsible for collecting the gas that gives out when food is corrupt for the rotten condition of edible material in the monitoring freezer realizes quick discovery, the function of reminding fast. The gas detection module comprises a gas detection sensor and is mainly used for detecting monosaccharide, disaccharide, organic acid, alcohol and aldehyde substances released by the putrefaction of fruits; proteins and fats putrefactive such as indole, sulfide, mercaptan, skatole, cadaverine, aldehydes, ketones, and bacterial toxins, etc. Generally, a gas sensor uses a metal oxide semiconductor gas sensitive material, concentration monitoring is realized through the rule that the conductivity change rate of the gas sensitive material changes along with the concentration of a detected gas in the air, and the signal output of the concentration of the detected gas can be realized through a simple circuit. The gas sensor commonly used in industry adopts advanced MEMS (micro electro mechanical systems) technology to fabricate sensor chip on silicon substrate, and fabricate nano-scale metal oxide semiconductor gas sensitive material on the chip. Based on the miniaturized design of the MEMS chip, the sensor has extremely low power consumption, and good sensitivity and response speed of the sensor are guaranteed when the sensor is used in a refrigerator. The testing principle of the sensor is realized by the rule that the conductivity change rate of the nano-scale metal oxide gas sensitive material changes along with the concentration of the gas to be detected in the air, and the signal output of the concentration of the gas to be detected can be realized by a simple circuit. The gas sensor is surface-packaged by SMD.
The humidity detection module may be integrated into the gas detection module. The temperature sensor can be a temperature sensing bulb of the refrigerator; the automatic (image) identification module is used for identifying the type and the quantity of food materials in the chamber through a camera in the chamber, re-identifying the food materials after the refrigerator monitors that the refrigerating chamber door is opened, and determining the type and the quantity of the food materials taken out.
The refrigerator control assembly mainly comprises an information processing module, a refrigerator reminding module (device) and a WiFi module. The information processing module comprises a processor, a memory and a communication module. The communication module is mainly responsible for communication with other parts of the refrigerator; the processor analyzes the food material information and stores in the memory; the refrigerator reminding module mainly comprises a refrigerator display and a loudspeaker. The WiFi module is used for communicating with the cloud server and communicating with the mobile terminal.
The cloud server stores a food database for matching different fresh-keeping times of different food materials. And the method can be used as auxiliary analysis of image recognition and used for analyzing food materials which are difficult to recognize or cannot be recognized at the refrigerator end. When the food materials are about to expire, the information processing module or the cloud server can send expiration reminding information to the mobile terminal equipment of the user through the internet.
The mobile terminal includes but is not limited to a smart phone, a smart band, a smart speaker, and the like. The smart phone is used for inputting food materials by using modes such as voice, characters, classification selection and the like at the APP end of the mobile phone when information is input. When food is overdue, the refrigerator sends reminding information to the mobile phone or the reminding module through the WiFi module and the cloud server, and the mobile phone becomes a part of the reminding device. Products such as intelligent bracelet and intelligent audio amplifier also can play the warning effect.
As shown in fig. 2, a description of the refrigerator fresh-keeping reminding control method is shown:
1. and inputting food materials. The user puts food into the refrigerator, and the refrigerator automatically identifies the food material type. The method can remind the user of inputting the food material information at the mobile phone end in an unrecognizable manner, and the input mode includes but is not limited to voice input, character input, classification selection and the like. Then step 2 is executed;
2. calculating the fresh-keeping time, optionally, the refrigerator information processing module can send the food material information to a cloud server through a WiFi module, the cloud server determines the appropriate fresh-keeping time of each food material by matching a database and combining the temperature setting of the refrigerator, and the reminding time is set. Then performing step 3 or 4;
3. the refrigerator normally operates, and then step 4 is executed;
4. judging whether the refrigerator is opened or not, and if so, executing the step 5; if not, executing the step 3;
5. judging whether food materials are taken out or not, if so, executing the step 6; if not, executing the step 3;
6. and automatically identifying the type of the food material to be taken out. After the refrigerator is opened and closed each time, an automatic (image) identification module is started to identify the type and the quantity of the taken food materials. If the food materials cannot be identified, prompting a user to manually input, and optionally, manually inputting the types and the quantity of the taken food materials on the mobile phone APP by the user. Then step 7 is executed;
7. and updating a food material database, wherein the database is stored in an information processing module of the refrigerator. Then, step 3 is executed, and the refrigerator operates normally.
As shown in fig. 3, the food material entry process is illustrated:
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 performed
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 image recognition technology is utilized to recognize the types and the quantity of the food in the refrigerator, and if the information processing module in the refrigerator cannot recognize, the sauce image information is sent to the cloud server through the WiFi module to be recognized. Then step 5 is performed
5. And judging whether the identification is successful. If yes, executing step 7; if not, executing step 6;
6. and inputting by the mobile terminal. 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 performed
7. And updating the food material information. And storing the new food material information. Then step 8 is performed
8. The refrigerator operates normally.
As shown in fig. 4, a gas detection module is illustrated. The gas detection module comprises three gas sensitive resistors. Optionally, the system further comprises a humidity sensor, an information processing module and a communication module. The gas-sensitive resistor is used for detecting different gas concentrations and is respectively used for detecting the gas concentrations emitted by fruits, vegetables and meats when the fruits, the vegetables and the meats are rotten. The function of the humidity sensor is to detect humidity. The information processing module is used for receiving information transmitted by the gas-sensitive resistor and acquiring the freshness of food in the compartment through calculation. A reminder is triggered when freshness is too low. The communication module is used for carrying out communication functions of the gas detection module and other modules.
As shown in fig. 5, the image recognition module is illustrated. The image identification module comprises a chamber camera, an image processing module and a communication module. The compartment camera is preferably a wide-angle camera, is arranged at a specific position of the refrigerating chamber of the refrigerator, and is used for acquiring an image inside the refrigerating chamber of the refrigerator and transmitting the image information to the image processing module. 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. The communication module is responsible for communicating with other modules.
As shown in fig. 6, a refrigerator reminder module (device) is illustrated. The refrigerator reminding device mainly comprises a refrigerator display and a loudspeaker. The refrigerator display is a panel with a display function and can be used for message reminding. Some models of refrigerators may have a touch function. And the loudspeaker can carry out voice reminding. The cooperation display helps improving and reminds efficiency.
As shown in fig. 7, an information processing module is illustrated. The information processing module comprises a processor, a memory and a communication module. The processor may analyze the information transmitted by the other modules to make a correct determination. When the image identification module cannot identify or cannot completely identify the food material types or the food material quantity, the acquired image is sent to the cloud processor through the WiFi module to be identified. The memory has the function of storing the information of the food materials in the refrigerator.
As shown in fig. 8, the food material taking-out determination process is illustrated.
1. And (5) normally operating the refrigerator and executing the step 2.
2. Whether the refrigerator door is opened or not is detected. If yes, executing step 3; if not, executing the step 1;
3. and judging whether the food materials in the refrigerator change or not. If yes, executing step 4; if not, executing the step 1; the method for judging whether the food materials in the refrigerator change is as follows: automatic (image) identification is carried out, and the identified food material types and the quantity are compared with the result before the refrigerator door is opened. If the results are different, outputting judgment of 'yes'; if the results are the same, the output judges no. If the automatic identification is not successful, the input is carried out by adopting a manual input mode.
4. And determining the variety and the variation of the specific food materials. The specific method comprises the following steps: and performing image recognition to generate food material type and quantity information, and comparing the food material type and quantity information with the food information before the refrigerator door is opened. Step 5 is then performed. If the automatic identification is not successful, the input is carried out by adopting a manual input mode.
5. And updating the food material database. And writing the new food material information into a memory of the information processing module.
6. The flow ends.
Alternatively, the refrigerator device does not include a display, and a buzzer may be used instead. Different message alerts are represented at different frequencies.
According to the invention, a mode of combining automatic identification and manual input is adopted, so that the identification efficiency of the refrigerator food material can be obviously improved, and the use cost of a user is reduced. By comparing the information of the food materials with the data of the database, the preservation duration of the food materials is obtained, and the reminding is carried out before expiration, so that the reminding is more effective.
Has the advantages that:
the method and the device can obviously improve the identification efficiency of the refrigerator food materials and reduce the use cost of users. And an overdue reminding channel is added, so that the reminding is more effective. The invention also has at least one of the following beneficial effects:
1. the expiration reminding is carried out before the food materials in the refrigerator are rotten, so that the food materials are prevented from being rotten to influence the air environment in the refrigerator and further influence other food materials.
2. Inputting food materials at a refrigerator end by combining various modes such as image identification, bar code identification, virtual keys and the like; the mobile terminal can input food materials by voice input, handwriting, category selection and other modes. The automatic identification and manual input modes greatly improve the input efficiency of food materials and reduce the use cost of users.
3. The refrigerator is internally provided with the real-time monitoring module, so that the temperature and the humidity in the refrigerator are monitored, and the concentration of various gases discharged when the food materials are rotten is monitored, so that the freshness of the food materials in the refrigerator is obtained, and the overdue reminding is realized by combining with the fixed reminding time.
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 and inputs food material information;
s02: determining the fresh-keeping time of the food material;
s03: if the food materials are taken out, determining the information of the taken-out food materials, and updating the information of the food materials;
s04: and reminding the state of the food material according to the storage time of the food material.
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 any one of claims 1 to 3, characterized in that: the step S03 of determining the information manner of taking out the food material includes: and determining to take out the food material information through automatic identification and/or determining to take out the food material information through a manual input mode.
5. The control method according to claim 4, characterized in that: the step S03 of determining the information manner of taking out the food material includes: and determining to take out the food material information through automatic identification, and if the automatic identification is unsuccessful, determining to take out the food material information through a manual input mode.
6. The control method according to any one of claims 1 to 3, 5, characterized in that: the manner of determining the fresh-keeping time of the food material 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 time of the food material.
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 the refrigerator.
8. The control method according to any one of claims 1 to 3, 5, characterized in that: step S04 further includes: detecting gas generated when the food material is deteriorated, and reminding the state of the food material.
9. The control method according to any one of claims 1 to 3, 5, characterized in that: in step S02: the method for determining the preservation time of the food material comprises the following steps: and detecting the temperature of the refrigerator, and determining the fresh-keeping time of the food material according to the food material and the temperature of the refrigerator.
10. A refrigerator, characterized in that: the refrigerator employs the control method of any one of claims 1 to 9.
11. A freshness-retaining control system for a refrigerator, comprising: record module, information processing module and warning module, its characterized in that: the recording module is used for recording information of food materials put in and taken out and transmitting the information to the information processing module; the information processing module is used for updating the information of the food materials and determining the preservation time of the food materials if the food materials are put in and taken out; the information processing module is also used for sending information to the reminding module, and the reminding module is used for reminding the state of the food material.
12. The control system of claim 11, wherein: the recording module includes: an automatic identification module and a manual input module.
13. The control system according to any one of claims 11 and 12, wherein: the temperature and/or humidity detection module is used for transmitting the detected information to the information processing module.
14. The control system according to any one of claims 11 and 12, wherein: the gas detection module transmits the detected information to the information processing module.
15. The control system according to any one of claims 11 and 12, wherein: the mobile terminal further comprises an interaction module, a cloud server and a mobile terminal, and the information processing module is in communication connection with the cloud server and the mobile terminal through the interaction module.
16. A refrigerator, characterized in that: the refrigerator having a control system as claimed in any one of claims 11 to 15.
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| CN201910869395.1A CN110671881A (en) | 2019-09-16 | 2019-09-16 | Refrigerator fresh-keeping control method and system |
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| CN201910869395.1A CN110671881A (en) | 2019-09-16 | 2019-09-16 | Refrigerator fresh-keeping control method and system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277671A (en) * | 2020-03-18 | 2020-06-12 | 天津商业大学 | Intelligent household refrigerator of Internet of things |
| CN111486656A (en) * | 2020-04-08 | 2020-08-04 | 海信（山东）冰箱有限公司 | Refrigeration equipment and control method thereof |
| CN111893705A (en) * | 2020-08-11 | 2020-11-06 | 珠海格力电器股份有限公司 | Clothes care device and clothes care system |
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| 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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277671A (en) * | 2020-03-18 | 2020-06-12 | 天津商业大学 | Intelligent household refrigerator of Internet of things |
| CN113468910A (en) * | 2020-03-30 | 2021-10-01 | 海信集团有限公司 | Article management method and device and intelligent refrigerator |
| CN111486656A (en) * | 2020-04-08 | 2020-08-04 | 海信（山东）冰箱有限公司 | Refrigeration equipment and control method thereof |
| CN111893705A (en) * | 2020-08-11 | 2020-11-06 | 珠海格力电器股份有限公司 | Clothes care device and clothes care system |
| WO2022095995A1 (en) * | 2020-11-09 | 2022-05-12 | 海尔智家股份有限公司 | Refrigeration appliance and method for tracking stored articles |
| CN114831491A (en) * | 2021-01-31 | 2022-08-02 | 云米互联科技(广东)有限公司 | Method for obtaining food preservation curve and cooking appliance |
| CN115265034A (en) * | 2021-04-30 | 2022-11-01 | 海信集团控股股份有限公司 | Intelligent refrigerator, food material management method and equipment |
| CN115265034B (en) * | 2021-04-30 | 2023-11-21 | 海信集团控股股份有限公司 | Intelligent refrigerator, food management method and equipment |
| 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 |
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