CN111692832B - Food material information management method and device for refrigerator - Google Patents

Food material information management method and device for refrigerator Download PDF

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Publication number
CN111692832B
CN111692832B CN201910189682.8A CN201910189682A CN111692832B CN 111692832 B CN111692832 B CN 111692832B CN 201910189682 A CN201910189682 A CN 201910189682A CN 111692832 B CN111692832 B CN 111692832B
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food material
storage
storage space
humidity
target
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CN111692832A (en
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李桂玺
党广明
王春雪
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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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
    • 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

Abstract

The invention provides a food material information management method and device for a refrigerator, wherein a plurality of storage spaces are arranged in the refrigerator, and the method comprises the following steps: acquiring food materials stored in a storage space and the putting time of the food materials; obtaining the time T of the storage chamberstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information; when the first difference between the current time and the putting time is determined to be larger than or equal to the preservation period, the food materials are overdue, and the food materials are warned to be overdue, so that a user can be reminded that the food materials are overdue in time.

Description

Food material information management method and device for refrigerator
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a method and a device for managing food material information for a refrigerator.
Background
In practice, the optimal storage temperature range and the optimal storage humidity range for different foods are usually different, for example: (1) the optimal storage temperature range of the meat and the dairy products is 0-2 ℃, and the optimal storage humidity range is 75-85%; (2) the optimal storage temperature range of the refrigeration of fruits and vegetables is 2-4 ℃, and the optimal storage humidity range is 85-95%; (3) the optimal storage temperature range of the fish is about 0 ℃, and the optimal storage humidity range is 75-85%; (4) the optimal storage temperature range of the frozen food is-18 ℃ to-24 ℃, and the optimal storage humidity range is 85% to 95%.
Fig. 1 shows a schematic structural diagram of a conventional refrigerator, which includes a refrigerator body 1 and a door body 2, wherein a storage compartment (e.g., a refrigerating compartment, a freezing compartment, or a temperature-changing compartment, etc.) is provided in the refrigerator body 1, a plurality of independent storage spaces 11 are provided in the storage compartment, a refrigeration system of the refrigerator can independently refrigerate each storage space 11, that is, a temperature value and a humidity value of each storage space 11 may be different, and thus different storage spaces 11 can be used for storing different food materials, for example, in fig. 1, the storage compartment is divided into six storage spaces 11, and different storage spaces 11 are used for storing different food materials. It can be understood that the number of the storage spaces 11 in the refrigerator may be large, and when a user wants to store a target food material in the refrigerator, the user may not know which storage space 11 the user should store, that is, it is not known which storage space 11 best matches the target food material; and storing space 11 is a confined space usually, even the shell of storing space 11 is transparent, condensation water, ice and frost etc. are very probably very possible on the shell to make the user hardly see clearly the edible material in storing space 11 from the outside, thereby forget in time to take out, this leads to this edible material overdue very easily, can't reuse, consequently, this refrigerator need have the function of reminding the user that the edible material should be deposited to which storing space 11, still need have the function of reminding the user to eat and whether overdue.
Disclosure of Invention
The invention aims to provide a food material information management method and device for a refrigerator.
In order to achieve one of the above objects, an embodiment of the present invention provides a food material information management method for a refrigerator, wherein the refrigerator is provided with a plurality of storage spaces, the method comprising the following steps:
acquiring food materials stored in a storage space and the putting time of the food materials; obtaining the time T of the storage chamberstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information;
when it is determined that a first difference between the current time and the placing time is greater than or equal to the freshness date, the food material is expired, and the food material is warned that the food material is expired.
As a further improvement of an embodiment of the present invention, the method further comprises the following steps: and when determining that a first difference between the current time and the putting time is smaller than the preservation period and an absolute value of a second difference between the first difference and the preservation period is smaller than a preset threshold value, the food material is about to expire and is warned of the expiration.
As a further improvement of an embodiment of the present invention, the "warning that the food material has expired" specifically includes: controlling an indicator light on the storage space to emit light of a first color and flicker; the step of displaying the food material about to expire specifically comprises the following steps: and controlling an indicator lamp on the storage space to emit light of a second color and flicker.
As a further improvement of an embodiment of the present invention, the "obtaining the freshness date of the food material based on the temperature change information and the humidity change information" specifically includes: obtaining a time length S of the storage space when the temperature is not in the optimal storage temperature range of the food material based on the temperature change information and the optimal storage temperature range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
As a further improvement of an embodiment of the present invention, the "obtaining the freshness date of the food material based on the temperature change information and the humidity change information" specifically includes: obtaining a time length S when the humidity in the storage space is not in the optimal storage humidity range of the food material based on the humidity change information and the optimal storage humidity range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
The embodiment of the invention also provides a food material information management device for a refrigerator, wherein the refrigerator is provided with a plurality of storage spaces, and the food material information management device comprises the following modules:
the information acquisition module is used for acquiring food materials stored in the storage space and the putting time of the food materials; obtaining the time T of the storage chamberstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information;
the first judgment module is used for determining that the food material is overdue when a first difference value between the current time and the putting time is larger than or equal to the preservation period, and warning that the food material is overdue.
As a further improvement of an embodiment of the present invention, the present invention further includes the following modules: and the second judgment module is used for determining that the food is about to expire and warning that the food is about to expire when a first difference between the current time and the putting time is smaller than the freshness date and an absolute value of a second difference between the first difference and the freshness date is smaller than a preset threshold.
As a further improvement of the embodiment of the present invention, the first determining module is further configured to: controlling an indicator light on the storage space to emit light of a first color and flicker; the second judging module is further configured to: and controlling an indicator lamp on the storage space to emit light of a second color and flicker.
As a further improvement of an embodiment of the present invention, the information obtaining module is further configured to: obtaining a time length S of the storage space when the temperature is not in the optimal storage temperature range of the food material based on the temperature change information and the optimal storage temperature range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
As a further improvement of an embodiment of the present invention, the information obtaining module is further configured to: obtaining a time length S when the humidity in the storage space is not in the optimal storage humidity range of the food material based on the humidity change information and the optimal storage humidity range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
Compared with the prior art, the invention has the technical effects that: the embodiment of the invention provides a method and a device for managing food material information of a refrigeratorThe refrigerator is provided with a plurality of storage spaces, and comprises the following steps: acquiring food materials stored in a storage space and the putting time of the food materials; obtaining the time T of the storage chamberstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information; when the first difference between the current time and the putting time is determined to be larger than or equal to the preservation period, the food materials are overdue, and the food materials are warned to be overdue, so that a user can be reminded that the food materials are overdue in time.
Drawings
Fig. 1 is a schematic structural view of a related art refrigerator;
fig. 2 is a flowchart illustrating a food material information management method according to a first embodiment of the invention;
FIG. 3 is a schematic view of a method for displaying and setting the temperature of the storage space according to the second embodiment of the present invention;
fig. 4 is a flowchart illustrating a food material information management method according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
Terms such as "upper," "above," "lower," "below," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Also, it should be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described elements should not be limited by these terms. These terms are only used to distinguish these descriptive objects from one another. For example, the first storage space may be referred to as the second storage space, and similarly the second storage space may also be referred to as the first storage space, without departing from the scope of protection of the present application.
An embodiment of the present invention provides a food material information management method for a refrigerator, where the refrigerator is provided with a plurality of storage spaces, as shown in fig. 2, the method includes the following steps:
step 201: acquiring the type of a target food material to be put into the refrigerator; here, there are various ways to obtain the kind of the target food material, for example: (1) the method comprises the steps that a camera is arranged on the refrigerator, when the door body 2 is detected to be opened, the camera is controlled to shoot a front area of the refrigerator, image data (such as videos or pictures) are obtained, and then the type of a target food material is obtained from the image data through a pattern recognition algorithm; (2) a microphone is arranged on the refrigerator, when the door body 2 is detected to be opened, voice information of a user is obtained through the microphone, and then the type of food materials is obtained from the voice information by using a mode recognition algorithm; (3) an input device is arranged on the refrigerator, and the input device receives the type of the target food material input by a user; (4) the user can also input the category of the target food material to the refrigerator by using an intelligent mobile terminal (e.g., a smart phone or a smart tablet computer).
Step 202: based on the type of the target food material, N storage spaces matched with the target food material are searched from the plurality of storage spaces, and the N storage spaces are displayed, wherein N is a natural number. Here, the several storage spaces may be displayed in various ways, for example: (1) each storage space is provided with an indicator light, and when a certain storage space is matched with the target food material, the indicator light flickers; (2) the refrigerator can be provided with a loudspeaker, and the serial numbers of the storage spaces and the like can be broadcasted by the loudspeaker. Here, the storage space matched with the target food material may be: (1) if the temperature of the storage space is in the optimal storage temperature range of the target food material and the humidity is in the optimal storage humidity range of the target food material, matching the storage space with the target food material; (2) if the type of food material stored in the storage space is similar to the type of the target food material (e.g., all vegetables, all fruits, all meat, etc.), the storage space is matched with the target food material.
Preferably, the step of searching the N storage spaces matched with the target food material from the plurality of storage spaces based on the type of the target food material includes: and acquiring an optimal storage temperature range and an optimal storage humidity range corresponding to the type of the target food material, and determining the storage space matched with the target food material when the temperature of the first storage space is in the optimal storage temperature range and the humidity of the first storage space is in the optimal storage humidity range. Here, a database may be provided in the refrigerator, and several food material types and corresponding optimal storage temperature ranges and optimal storage humidity ranges are stored in the database, so that the refrigerator can obtain the corresponding optimal storage temperature ranges and optimal storage humidity ranges according to the type of the target food material.
Preferably, the method further comprises the following steps: when the target food materials are determined to be placed into the second storage space, M stored food materials in the second storage space are obtained, a target temperature and a target humidity of the second storage space are obtained based on the M stored food materials and the target food materials, the temperature of the second storage space is set as the target temperature, the humidity is set as the target humidity, and M is a natural number. Here, after a new food material is put into a certain storage space, the temperature and humidity of the storage space need to be reset. Here, a database in which the food materials stored in each storage space, the putting time of each food material, and the like are stored may be provided in the refrigerator; the refrigerator can also monitor the temperature and the humidity of each storage space in real time, and store the temperature and the humidity into the database in real time, so that the refrigerator can acquire the temperature change condition and the humidity change condition of the storage space. Here, as shown in fig. 3, a touch screen may be provided on an outer surface of the refrigerator, and an area on the touch screen displays different temperatures of the storage space, and a user may manually adjust the text and drawing of the storage space; fig. 3 shows how the temperature is displayed and adjusted, which is easily imaginable to a person skilled in the art.
Preferably, the "obtaining the target temperature and the target humidity of the second storage space based on the M stored food materials and the target food material" specifically includes:
obtaining the optimal storage temperature range [ T ] of each stored food materialmin(i),Tmax(i)]Intermediate value of (1)
Figure BDA0001994010250000061
And optimum storage humidity range [ Hmin(i),Hmax(i)]Intermediate value of (1)
Figure BDA0001994010250000062
Obtaining the optimal storage temperature range [ T'min,T'max]Intermediate value of (1)
Figure BDA0001994010250000063
And optimum storage humidity Range [ H'min,H'max]Intermediate value of (1)
Figure BDA0001994010250000064
Figure BDA0001994010250000071
Preferably, "show N storing space" specifically includes: and controlling the indicator lamps on the N storage spaces to flash.
The embodiment of the invention also provides a food material information management device for a refrigerator, wherein the refrigerator is provided with a plurality of storage spaces, and the food material information management device comprises the following modules:
the type obtaining module is used for obtaining the type of a target food material to be put into the refrigerator;
and the processing module is used for searching N storage spaces matched with the target food material from the plurality of storage spaces based on the type of the target food material and displaying the N storage spaces, wherein N is a natural number.
Preferably, the processing module is further configured to: and acquiring an optimal storage temperature range and an optimal storage humidity range corresponding to the type of the target food material, and determining the storage space matched with the target food material when the temperature of the first storage space is in the optimal storage temperature range and the humidity of the first storage space is in the optimal storage humidity range.
Preferably, the following modules are also included: the temperature setting module is used for acquiring M stored food materials in a second storage space when the target food material is determined to be placed into the second storage space, acquiring a target temperature and a target humidity of the second storage space based on the M stored food materials and the target food material, setting the temperature of the second storage space as the target temperature and setting the humidity as the target humidity, wherein M is a natural number.
Preferably, an optimal storage temperature range [ T ] of each stored food material is obtainedmin(i),Tmax(i)]Intermediate value of (1)
Figure BDA0001994010250000072
And optimum storage humidity range [ Hmin(i),Hmax(i)]Intermediate value of (1)
Figure BDA0001994010250000073
Obtaining the optimal storage temperature range [ T'min,T'max]Intermediate value of (1)
Figure BDA0001994010250000074
And optimum storage humidity Range [ H'min,H'max]Intermediate value of (1)
Figure BDA0001994010250000075
Figure BDA0001994010250000076
Preferably, the processing module is further configured to: and controlling the indicator lamps on the N storage spaces to flash.
An embodiment of the present invention provides a food material information management method for a refrigerator, where the refrigerator is provided with a plurality of storage spaces, as shown in fig. 4, the method includes the following steps:
step 401: obtaining the food materials stored in the storage space and the putting time of the food materials, and obtaining the putting time T of the storage chamberstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information; here, when the temperature in the storage space is in the optimal storage temperature range of the food material and the humidity is in the optimal storage humidity range of the food material, the freshness date of the food material is longest; when the temperature is not in the optimal storage temperature range of the food material, the preservation period of the food material is shortened; when the humidity is not in the optimal storage humidity range of the food material, the preservation period of the food material is shortened. Here, the time when the food material is put into the storage space is the putting time, the temperature and the humidity of the storage space change from the putting time to the current time, the temperature change information records the temperature change situation in the time, and the humidity change information records the humidity change situation in the time.
Step 402: when it is determined that a first difference between the current time and the placing time is greater than or equal to the freshness date, the food material is expired, and the food material is warned that the food material is expired. When the storage time of the food material in the storage space 11 is longer than the preservation time, the food material is expired, and at this time, the user needs to be informed that the food material is expired. Here, there are several ways to warn that the food material has expired, for example: (1) the storage spaces are all provided with indicator lamps, and when food materials in a certain storage space are overdue, the indicator lamps flicker; (2) a speaker may be provided on the refrigerator, and the information of the expired food material and the like may be broadcasted by the speaker.
Preferably, the method further comprises the following steps: and when determining that a first difference between the current time and the putting time is smaller than the preservation period and an absolute value of a second difference between the first difference and the preservation period is smaller than a preset threshold value, the food material is about to expire and is warned of the expiration. Here, when the absolute value of the second difference is smaller than the preset threshold, it may be considered that the food material is about to expire, and therefore, it is required to inform the user that the food material is about to pass and needs to be eaten in time.
Preferably, the "warning that the food material is expired" specifically includes: the "warning that the food material is expired" specifically includes: controlling an indicator light on the storage space to emit light of a first color and flicker; the "warning that the food material is about to expire" specifically includes: and controlling an indicator lamp on the storage space to emit light of a second color and flicker. Here, the first and second colors are different colors, so that the user can determine which storage space has the food material expired based on the color, and which storage space has the food material about to expire.
Preferably, the step of obtaining the food material fresh-keeping period based on the temperature change information and the humidity change information specifically includes: obtaining a time length S of the storage space when the temperature is not in the optimal storage temperature range of the food material based on the temperature change information and the optimal storage temperature range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
Preferably, the step of obtaining the food material fresh-keeping period based on the temperature change information and the humidity change information specifically includes: storing humidity based on humidity change information and food materialA degree range, obtaining a time length S when the humidity in the storage space is not in the optimal storage humidity range of the food material, the time length S and (T)end-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
The embodiment of the invention also provides a food material information management device for a refrigerator, wherein the refrigerator is provided with a plurality of storage spaces, and the food material information management device comprises the following modules:
the information acquisition module is used for acquiring food materials stored in the storage space and the putting time of the food materials; obtaining the time T of the storage chamberstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information;
the first judgment module is used for determining that the food material is overdue when a first difference value between the current time and the putting time is larger than or equal to the preservation period, and warning that the food material is overdue.
Preferably, the following modules are also included: and the second judgment module is used for determining that the food is about to expire and warning that the food is about to expire when a first difference between the current time and the putting time is smaller than the freshness date and an absolute value of a second difference between the first difference and the freshness date is smaller than a preset threshold.
Preferably, the first determining module is further configured to: controlling an indicator light on the storage space to emit light of a first color and flicker; the second judging module is further configured to: and controlling an indicator lamp on the storage space to emit light of a second color and flicker.
Preferably, the information obtaining module is further configured to: obtaining a time length S of the storage space when the temperature is not in the optimal storage temperature range of the food material based on the temperature change information and the optimal storage temperature range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
Preferably, the information obtaining module is further configured to: based on the humidity change informationObtaining the optimal storage humidity range of the food material, and obtaining the time length S of the humidity in the storage space which is not in the optimal storage humidity range of the food material, wherein the time lengths S and (T) areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A food material information management method for a refrigerator, wherein a plurality of storage spaces are arranged in the refrigerator, is characterized by comprising the following steps:
acquiring the type of a target food material to be put into the refrigerator;
based on the type of the target food material, searching N storage spaces matched with the target food material from the plurality of storage spaces, and displaying the N storage spaces, wherein N is a natural number;
the step of searching the N storage spaces matched with the target food material from the plurality of storage spaces based on the type of the target food material specifically comprises the following steps:
acquiring an optimal storage temperature range and an optimal storage humidity range corresponding to the type of the target food material, and when the temperature of a first storage space is determined to be in the optimal storage temperature range and the humidity of the first storage space is determined to be in the optimal storage humidity range, the first storage space is a storage space matched with the target food material;
the food material information management method is characterized by further comprising the following steps:
when the target food material is determined to be placed in a second storage space of the N first storage spaces, obtaining M stored food materials in the second storage space, obtaining a target temperature and a target humidity of the second storage space based on the M stored food materials and the target food material, and setting the temperature of the second storage space as the target temperature and the humidity as the target humidity, wherein M is a natural number;
the "obtaining a target temperature and a target humidity of a second storage space based on the M stored food materials and the target food material" specifically includes:
obtaining the optimal storage temperature range [ T ] of each stored food materialmin(i),Tmax(i)]Intermediate value of (1)
Figure FDA0003305250640000011
And optimum storage humidity range [ Hmin(i),Hmax(i)]Intermediate value of (1)
Figure FDA0003305250640000012
Obtaining the optimal storage temperature range [ T'min,T'max]Intermediate value of (1)
Figure FDA0003305250640000013
And optimum storage humidity Range [ H'min,H'max]Intermediate value of (1)
Figure FDA0003305250640000014
The above-mentioned
Figure FDA0003305250640000021
The above-mentioned
Figure FDA0003305250640000022
The food material information management method is characterized by further comprising the following stepsThe following steps:
obtaining the food materials stored in the storage space and the putting time of the food materials, and obtaining the storage space to be in the putting time TstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information;
when it is determined that a first difference between the current time and the placing time is greater than or equal to the freshness date, the food material is expired, and the food material is warned that the food material is expired.
2. The food material information management method according to claim 1, further comprising the steps of:
and when determining that a first difference between the current time and the putting time is smaller than the preservation period and an absolute value of a second difference between the first difference and the preservation period is smaller than a preset threshold value, the food material is about to expire and is warned of the expiration.
3. The food material information management method according to claim 2,
the "warning that the food material is expired" specifically includes: controlling an indicator light on the storage space to emit light of a first color and flicker;
the "warning that the food material is about to expire" specifically includes: and controlling an indicator lamp on the storage space to emit light of a second color and flicker.
4. The food material information management method according to claim 1, wherein the obtaining of the freshness date of the food material based on the temperature change information and the humidity change information specifically comprises:
obtaining a time length S of the storage space when the temperature is not in the optimal storage temperature range of the food material based on the temperature change information and the optimal storage temperature range of the food material, wherein the time lengths S and T areend-Tstart) The greater the ratio of (A) is, the more the ratio of (B) is, theThe shorter the freshness period.
5. The food material information management method according to claim 1, wherein the obtaining of the freshness date of the food material based on the temperature change information and the humidity change information specifically comprises:
obtaining a time length S when the humidity in the storage space is not in the optimal storage humidity range of the food material based on the humidity change information and the optimal storage humidity range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
6. The utility model provides a eat material information management device for refrigerator, be provided with a plurality of storing spaces in the refrigerator, its characterized in that includes following module:
the type obtaining module is used for obtaining the type of a target food material to be put into the refrigerator;
the processing module is used for searching N storage spaces matched with the target food material from the plurality of storage spaces based on the type of the target food material and displaying the N storage spaces, wherein N is a natural number;
the processing module is further configured to:
acquiring an optimal storage temperature range and an optimal storage humidity range corresponding to the type of the target food material, and when the temperature of a first storage space is determined to be in the optimal storage temperature range and the humidity of the first storage space is determined to be in the optimal storage humidity range, the first storage space is a storage space matched with the target food material;
the food material information management device is characterized by further comprising the following modules:
the temperature setting module is used for acquiring M stored food materials in a second storage space when the target food material is determined to be placed in the second storage space of the N first storage spaces, acquiring a target temperature and a target humidity of the second storage space based on the M stored food materials and the target food material, and setting the temperature of the second storage space as the target temperature and the humidity as the target humidity, wherein M is a natural number;
the temperature setting module is further configured to:
obtaining the optimal storage temperature range [ T ] of each stored food materialmin(i),Tmax(i)]Intermediate value of (1)
Figure FDA0003305250640000031
And optimum storage humidity range [ Hmin(i),Hmax(i)]Intermediate value of (1)
Figure FDA0003305250640000032
Obtaining the optimal storage temperature range [ T'min,T'max]Intermediate value of (1)
Figure FDA0003305250640000033
And optimum storage humidity Range [ H'min,H'max]Intermediate value of (1)
Figure FDA0003305250640000034
The above-mentioned
Figure FDA0003305250640000035
The above-mentioned
Figure FDA0003305250640000036
The food material information management device is characterized by further comprising the following modules:
the information acquisition module is used for acquiring food materials stored in the storage space and the putting time of the food materials; obtaining the storage space in the putting-in time TstartTo the current time TendObtaining the freshness date of the food material based on the temperature change information and the humidity change information;
the first judgment module is used for determining that the food material is overdue when a first difference value between the current time and the putting time is larger than or equal to the preservation period, and warning that the food material is overdue.
7. The food material information management apparatus of claim 6, further comprising the following modules:
and the second judgment module is used for determining that the food is about to expire and warning that the food is about to expire when a first difference between the current time and the putting time is smaller than the freshness date and an absolute value of a second difference between the first difference and the freshness date is smaller than a preset threshold.
8. The food material information management apparatus of claim 7,
the first judging module is further configured to: controlling an indicator light on the storage space to emit light of a first color and flicker;
the second judging module is further configured to: and controlling an indicator lamp on the storage space to emit light of a second color and flicker.
9. The food material information management apparatus of claim 6, wherein the information obtaining module is further configured to:
obtaining a time length S of the storage space when the temperature is not in the optimal storage temperature range of the food material based on the temperature change information and the optimal storage temperature range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
10. The food material information management apparatus of claim 6, wherein the information obtaining module is further configured to:
obtaining a time length S when the humidity in the storage space is not in the optimal storage humidity range of the food material based on the humidity change information and the optimal storage humidity range of the food material, wherein the time lengths S and T areend-Tstart) The larger the ratio of (A) is, the shorter the refreshing time is.
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