CN114484969A - Refrigerator and food material management method thereof - Google Patents

Refrigerator and food material management method thereof Download PDF

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Publication number
CN114484969A
CN114484969A CN202011146259.9A CN202011146259A CN114484969A CN 114484969 A CN114484969 A CN 114484969A CN 202011146259 A CN202011146259 A CN 202011146259A CN 114484969 A CN114484969 A CN 114484969A
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CN
China
Prior art keywords
temperature
storage space
humidity
delta
rfid
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Pending
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CN202011146259.9A
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Chinese (zh)
Inventor
陈红欣
王亚杰
郭子豪
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Hisense Shandong Refrigerator Co Ltd
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Hisense Shandong Refrigerator Co Ltd
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Priority to CN202011146259.9A priority Critical patent/CN114484969A/en
Publication of CN114484969A publication Critical patent/CN114484969A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/003—Arrangement or mounting of control or safety devices for movable devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36—Visual displays
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/122—Sensors measuring the inside temperature of freezer compartments

Abstract

The invention provides a refrigerator which comprises a plurality of storage spaces with sensors for detecting temperature and humidity, a control module, a display module and a food storage temperature and humidity identification module, wherein the storage spaces are provided with the sensors for detecting the temperature and humidity; the food material storage temperature and humidity identification module comprises an RFID temperature and humidity electronic tag attached to food materials and used for monitoring temperature and humidity information of the environment where the food materials are located, an RFID antenna for scanning the temperature and humidity electronic tag information attached to the food materials, and an RFID reader-writer which is connected with the display module or the control module and used for receiving and analyzing radio-frequency signals acquired by the RFID antenna; according to the invention, the temperature and humidity information of the environment where the food material is located is compared with the temperature and humidity information of each storage space of the refrigerator to judge the storage space where the food material is located, so that the accuracy of the location of the food material is effectively improved, and a user can conveniently obtain the corresponding information of the food material and the location of the food material, thereby facilitating the user to open the refrigerator to quickly obtain the corresponding food material, effectively avoiding the leakage of cold air of the refrigerator, reducing the power consumption and effectively improving the fresh-keeping effect of the food.

Description

Refrigerator and food material management method thereof
Technical Field
The invention belongs to the technical field of household refrigerators, and particularly relates to a refrigerator and a food material management method thereof.
Background
At present, as the demand of users for the capacity of the refrigerator is increased, the capacity of the refrigerator is also increased, and for example, the application of the side-by-side refrigerator is more and more extensive. However, as the capacity increases, the search for food materials in use by the user becomes more and more troubling for the user. Along with the acceleration of life rhythm, the user often can forget when using the refrigerator that the edible material of depositing is in which compartment of refrigerator, need open the refrigerator and turn over one by one and look for, and it wastes time and energy to look for the process, still causes refrigerator air conditioning to leak simultaneously and leads to power consumptive the height, and is unfavorable for the fresh-keeping of food.
The invention is provided in view of the above.
Disclosure of Invention
The invention provides a refrigerator aiming at the technical problems.
In order to achieve the purpose, the invention adopts the technical scheme that:
a refrigerator, comprising:
a cabinet having a plurality of storage spaces therein; a sensor for monitoring the temperature and humidity in the storage space is arranged in the storage space;
a control module for controlling the overall operation of the refrigerator;
the display module is connected with the control module and comprises a display screen;
temperature and humidity identification module is deposited to edible material, and it includes:
the RFID temperature and humidity electronic tag is attached to the food material and is used for monitoring temperature and humidity information of the environment where the food material is located;
an RFID antenna disposed in the storage space; the RFID antenna scans RFID temperature and humidity electronic tag information attached to food materials in the storage space;
the RFID reader-writer is connected with the display module or the control module; the RFID reader is used for receiving and analyzing the radio frequency signal acquired by the RFID antenna;
the method comprises the steps that food materials attached with RFID temperature and humidity electronic tags are placed in a storage space, the RFID temperature and humidity electronic tags acquire temperature and humidity information of the surrounding environment, RFID antennas scan and receive radio frequency signals sent by the RFID temperature and humidity electronic tags attached to the food materials, an RFID reader-writer receives and analyzes corresponding radio frequency signals acquired by the RFID antennas, and then the temperature and humidity information of the environment where the food materials are located is transmitted to a display module or a control module connected with the RFID reader-writer; meanwhile, a sensor for monitoring the temperature and humidity of the storage space collects temperature and humidity information of the storage space where the sensor is located and sends the temperature and humidity information to a display module or a control module connected with the RFID reader-writer; the display module or the control module matches the received temperature and humidity information of each storage space with the temperature and humidity information of the RFID temperature and humidity electronic tags, and marks the storage positions of the food materials according to the matching result; and finally, displaying the name of the food material, the temperature and the humidity of the current environment and the storage space for storing the food material on the display screen.
Preferably, the display module or the control module matches the temperature information of each storage space with the temperature information of the RFID temperature and humidity electronic tag, and the display module or the control module specifically includes:
the temperature T of the environment where the food material is locatedsiWith the temperature T of each storage compartment1，T2，……Tj……，TmMaking difference and taking absolute value to obtain |. DELTA.T1|，|△T2|，……|△Tj|……|△TmL, |; comparison of DeltaT1|，|△T2|，……|△Tj|……|△TmThe magnitude of | is obtained |. DELTA.T non-conducting rayminAnd | [ delta ] TminThe corresponding storage space.
Preferably, the display module or the control module matches the humidity information of each storage space with the humidity information of the RFID temperature and humidity electronic tag, and specifically includes:
r is to besiAnd R1，R2，……Rj……，RmMaking difference and taking absolute value to obtain |. DELTA.R1|，|△R2|，……|△Rj|……|△RmCompare Δ R1|，|△R2|，……|△Rj|……|△RmThe magnitude of | is obtained |. DELTA.R | non-woven phosphorminAnd | [ Delta ] RminThe corresponding storage space.
Preferably, wherein |. DELTA.TminThe corresponding storage space and | [ delta ] R non-wovenminIf the corresponding storage spaces are the same, the storage space for storing food materials is determined to be DeltaTminOr | [ Delta ] RminThe corresponding storage space.
Preferably, wherein | [ Delta ] T is non-combustibleminThe corresponding storage space and | [ delta ] R non-wovenminWhen the corresponding storage spaces are different, the storage space for storing the food materials is determined to be DeltaT non-calculationminThe corresponding storage space.
Preferably, | Δ TminA plurality of storage spaces corresponding to the cells, | DeltaRminThe corresponding storage space is only one and is not overlapped with | [ delta ] TminDetermining the storage space for storing food materials as | [ Delta ] R | (R |)minThe corresponding storage space.
Preferably, | Δ TminA plurality of storage spaces corresponding to the cells, | DeltaRminThe corresponding storage space is only one and is not overlapped with | [ delta ] TminDetermining DeltaT non-calculation when the corresponding storage spaces are differentminThe storage space with the smallest | [ Delta ] R | corresponding to the plurality of corresponding storage spaces is the storage space for storing the food materials.
Preferably, | Δ RminA plurality of storage spaces corresponding to the cells, | DeltaT-minOnly one storage space corresponding to the non-woven fabric is equal to | [ delta ] R |minWhen one of the corresponding storage spaces is the same, the storage space for storing food materials is determined to be DeltaT non-calculationminThe corresponding storage space.
Preferably, | Δ RminA plurality of storage spaces corresponding to the cells, | DeltaT-minOnly one storage space corresponding to the non-woven fabric is equal to | [ delta ] R |minDetermining the storage space for storing food materials as | [ Delta ] T & lt & gtGroundness when the corresponding storage spaces are differentminThe corresponding storage space.
A food material management method of a refrigerator, which is implemented by the above-described refrigerator, the food material management method comprising:
acquiring temperature and humidity information of RFID temperature and humidity electronic tags attached to each storage space and food materials, and sending the temperature and humidity information to the display module or the control module;
the display module or the control module matches the received temperature and humidity information of each storage space of the refrigerator with the temperature and humidity information of the RFID temperature and humidity electronic tag; and marking the storage positions of the food materials according to the matching result, and displaying the names of the food materials, the temperature and the humidity of the current environment and the storage space of the food materials.
Compared with the prior art, the invention has the advantages and positive effects that:
the invention provides a refrigerator which comprises a plurality of storage spaces with sensors for detecting temperature and humidity, a control module, a display module and a food storage temperature and humidity identification module, wherein the storage spaces are provided with the sensors for detecting the temperature and humidity; the food material storage temperature and humidity identification module comprises an RFID temperature and humidity electronic tag attached to food materials and used for monitoring temperature and humidity information of the environment where the food materials are located, an RFID antenna for scanning the RFID temperature and humidity electronic tag information attached to the food materials, and an RFID reader-writer which is connected with the display module or the control module and used for receiving and analyzing radio frequency signals acquired by the RFID antenna; according to the invention, the temperature and humidity information of the environment where the food material is located is compared with the temperature and humidity information of each storage space of the refrigerator to judge the storage space where the food material is located, so that the accuracy of the location of the food material is effectively improved, and a user can conveniently obtain the corresponding information of the food material and the location of the food material, thereby facilitating the user to open the refrigerator to quickly obtain the corresponding food material, effectively avoiding the leakage of cold air of the refrigerator, reducing the power consumption and effectively improving the fresh-keeping effect of the food.
Drawings
FIG. 1 is a schematic view of the overall structure of a refrigerator according to the present invention;
FIG. 2 is a schematic view showing the distribution of storage spaces of the refrigerator according to the present invention;
FIG. 3 is a schematic view of a food material management system of the refrigerator according to the present invention;
FIG. 4 is a control timing chart of food material information management of the refrigerator according to the present invention;
FIG. 5 is a flowchart illustrating an overall control of information management of refrigerator ingredients according to the present invention;
fig. 6 is a specific control flowchart of the refrigerator food material information management according to the present invention.
In the above figures: a box body 1; a box door 2; an RFID reader/writer 3; a display screen 4; a refrigerating chamber 5; a freezing chamber 6; a temperature-variable chamber 7; a first variable temperature drawer 81; a second variable temperature drawer 82.
Detailed Description
The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the scope of the present invention as claimed is not limited to the scope described in the specific embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
A refrigerator, as shown in fig. 1 to 2, includes a cabinet 1 defining a heat-insulated low-temperature storage chamber for storing food materials, the cabinet 1 being provided with a door 2, the door 2 being rotatably coupled to the cabinet 1 to open or close the storage chamber. Specifically, the plurality of low-temperature storage compartments are respectively provided as a refrigerating compartment 5, a freezing compartment 6, and a temperature-changing compartment 7. In the present embodiment, a first temperature-changing drawer 81 and a second temperature-changing drawer 82 are provided in the refrigerating compartment 5. In the refrigerator of the present embodiment, five storage spaces, i.e., the refrigerating compartment 5, the freezing compartment 6, the temperature-varying chamber 7, the first temperature-varying drawer 81, and the second temperature-varying drawer 82, are formed. Wherein, each storage space room is equipped with the sensor that detects the humiture to carry out real-time collection to the temperature and the degree information in each storage space. Specifically, in this embodiment, the temperature and humidity sensor for detecting the temperature and humidity of the storage space is an integrated temperature and humidity sensor; it should be understood that the present invention is not limited to an integrated arrangement, and may be provided as a relatively independent temperature sensor and humidity sensor.
As shown in fig. 3-4, the refrigerator is provided with a control module, a display module and a food material storage temperature and humidity identification module; wherein, the food material storage temperature and humidity identification module is connected with the display module, and the display module is connected with the control module. The control module is used for controlling the overall operation of the refrigerator and is connected with the temperature and humidity sensors in the storage spaces.
The display module comprises a display controller for controlling the operation of the display module and a display screen 4 for displaying information; in this embodiment, the display screen 4 has a food material management interface for displaying the food material related information.
The food material storage temperature and humidity identification module comprises an RFID reader-writer 3, an RFID temperature and humidity electronic tag and an RFID antenna; the RFID temperature and humidity electronic tag is attached to food materials and used for recording food material information and monitoring temperature and humidity information of the environment where the food materials are located; the RFID antenna is arranged in the refrigerator and is used for scanning and receiving radio frequency signals sent by RFID temperature and humidity electronic tags attached to food materials in the refrigerator. Specifically, each storage space is internally provided with an RFID antenna so as to improve the scanning coverage of the RFID antenna and improve the comprehensiveness of information acquisition. The RFID reader-writer 3 is used for receiving and analyzing the corresponding radio frequency signals acquired by the RFID antenna. The method comprises the steps that the same RFID temperature and humidity electronic tag information acquired by a plurality of RFID antennas is combined into one piece of information for processing; of course, the present invention is not limited to the above processing method, and the average value calculation processing may be performed on a plurality of acquired temperature or humidity information.
In the using process, a user places the food materials attached with the RFID temperature and humidity electronic tags in the storage space, and the RFID temperature and humidity electronic tags acquire binary information (T) of the temperature and the humidity of the surrounding environment of each food materials1，Rs1)、(Ts2，Rs2)……(Tsi，Rsi)……(Tsn，Rsn) (ii) a Wherein i is used as a subscript to distinguish food materials, and n is used as the total number of the food materials. The RFID antenna scans and receives radio frequency signals sent by RFID temperature and humidity electronic tags attached to food materials in the refrigerator, the RFID reader-writer 3 receives and analyzes corresponding radio frequency signals acquired by the RFID antenna, and then temperature and humidity information of the environment where the food materials are located is transmitted to the displayAnd showing a module. Meanwhile, a temperature and humidity sensor positioned in each storage space collects binary information (T) of the temperature and the humidity in the storage space1，R1)、(T2，R2)……(Tj，Rj)……(Tm，Rm) And is sent to the display module through the control module; wherein j is used as a subscript to distinguish different storage spaces; m represents the total number of storage spaces. The RFID temperature and humidity electronic tag is a radio frequency tag, and the specific setting form is not limited.
The temperature and humidity information of the RFID temperature and humidity electronic tags attached to the storage compartments and the food materials received by the display module are matched with the temperature and humidity information of the RFID temperature and humidity electronic tags in the storage spaces of the refrigerator, and the storage positions of the food materials are marked according to the matching result; and finally, displaying the name of the food material, the temperature and the humidity of the current environment and the storage space for storing the food material on the display screen 4.
It should be noted that the present invention is not limited to the above configuration; as another implementable mode, the food storage temperature and humidity identification module is connected with the control module, the RFID reader-writer 3 is connected with the control module to send the temperature and humidity information of the RFID temperature and humidity electronic tags attached to each food to the control module, the control module matches the temperature and humidity information of each storage space of the refrigerator with the temperature and humidity information of the RFID temperature and humidity electronic tags, and the storage positions of the food are marked according to the matching result; and then the display module displays the name of the food material, the temperature and the humidity of the current environment and the storage space for storing the food material.
According to the invention, the temperature and humidity information of the environment where the food materials are located is obtained through the RFID temperature and humidity electronic tags attached to the food materials, and the storage space where the food materials are located is judged by comparing the temperature and humidity information of the environment where the food materials are located with the temperature and humidity information of each storage space of the refrigerator; according to the invention, the accuracy of food material position positioning is effectively improved, and a user can conveniently obtain the corresponding information of the food material and the position of the food material, so that the user can conveniently open the refrigerator to quickly obtain the corresponding food material, the cold air of the refrigerator is effectively prevented from leaking, the power consumption is reduced, and the food fresh-keeping effect is effectively improved.
The food material management method will be described below by taking an example of a configuration in which the RFID reader/writer 3 is connected to the display module. The detailed food material management method of the RFID reader/writer 3 connected to the control module corresponds to the above method, and is not described herein again.
A method for managing food materials of a refrigerator, as shown in fig. 5-6, comprises the following steps:
s1: acquiring temperature and humidity information of RFID temperature and humidity electronic tags attached to each storage space and food materials, and sending the temperature and humidity information to a display module;
specifically, the step of acquiring the temperature and humidity information of the RFID temperature and humidity electronic tag attached to the food material specifically comprises the following steps:
s111: attaching an RFID temperature and humidity electronic tag to the food material, and placing the food material in a storage space;
s112: the RFID antenna scans the RFID temperature and humidity electronic tag, reads the RFID temperature and humidity electronic tag information of the food material to acquire the temperature and humidity information of the environment where the food material is located, and sends the information to the display module through the RFID reader-writer 3.
Specifically, the RFID antenna acquires a radio frequency signal of the RFID temperature and humidity electronic tag, and sends the radio frequency signal to the RFID reader 3; the RFID reader-writer 3 analyzes the acquired radio frequency signals and sends temperature and humidity information acquired by the analyzed RFID temperature and humidity electronic tag to a display controller of the display module.
In this embodiment, i is used as a subscript to distinguish binary information (T) of storage environment temperature and humidity corresponding to different food materialssi，Rsi) (ii) a n represents the total number of food materials; the binary information (T) of the corresponding temperature and humidity of the n food materials can be obtained through the step S112s1，Rs1)、(Ts2，Rs2)……(Tsi，Rsi)……(Tsn，Rsn)。
In addition, the acquiring of the temperature and humidity information of each storage space is specifically as follows: s12: temperature and humidity information of each storage space is collected by the temperature and humidity sensor of each storage space, and is sent to the display controller of the display module by the control module.
In this embodiment, j is used as a subscript to distinguish different storage spaces; m represents the total number of storage spaces; the binary information (T) of the respective temperatures and humidities of the m storage spaces can be acquired through the step S121，R1)、(T2，R2)……(Tj，Rj)……(Tm，Rm)。
S2: the display module matches the temperature and humidity information of each storage space of the refrigerator with the read temperature and humidity information of the RFID temperature and humidity electronic tag; and marking the storage positions of the food materials according to the matching result, and displaying the names of the food materials, the temperature and humidity of the current environment and the storage space.
Specifically, the method comprises the following steps:
s21: i is i +1, wherein the initial value of i is 0;
s22: will TsiAnd T1，T2，……Tj……，TmMaking difference and taking absolute value to obtain |. DELTA.T1|，|△T2|，……|△Tj|……|△Tm|。
R is to besiAnd R1，R2，……Rj……，RmMaking difference and taking absolute value to obtain |. DELTA.R1|，|△R2|，……|△Rj|……|△Rm|。
S23: comparison of DeltaT1|，|△T2|，……|△Tj|……|△TmSize of | and comparison of |. DELTA.R1|，|△R2|，……|△Rj|……|△RmSize of | to obtain an AND (T)si，Rsi) The temperature and humidity of the storage space are matched, and the storage space in which the food material i is stored is determined according to the temperature and humidity.
In particular, compare |. DELTA.T1|，|△T2|，……|△Tj|……|△TmThe magnitude of | is obtained |. DELTA.T non-conducting rayminAnd | [ delta ] TminCorresponding storage space, and comparing |. DELTA.R1|，|△R2|，……|△Rj|……|△RmThe magnitude of | is obtained |. DELTA.R | non-woven phosphorminAnd | DeltaR |minThe corresponding storage space;
when | [ delta ] TminThe corresponding storage space and | [ delta ] R non-wovenminWhen the corresponding storage spaces are the same, the storage space for storing the food materials is determined to be DeltaT non-calculationminOr | Δ R |)minThe corresponding storage space. E.g., | DeltaTminThe corresponding storage space and | [ delta ] R non-wovenminAnd if the corresponding storage spaces are all the refrigerating chamber 5, determining that the food materials are stored in the refrigerating chamber 5.
When | DeltaT |minThe corresponding storage space and | [ delta ] R non-wovenminWhen the corresponding storage spaces are different, the storage space for storing food materials is determined to be DeltaTminThe corresponding storage space. I.e. in |. DELTA.TminThe corresponding storage space and | [ delta ] R non-wovenminAnd when the corresponding storage spaces are different, the storage space determined when the difference value between the temperature detected by the RFID temperature and humidity electronic tag and the temperature value of the storage space is minimum is used as the storage space for determining the storage of the food materials. E.g., | DeltaT |minThe corresponding storage space is a refrigerating chamber 5, | DeltaR |)minThe storage spaces corresponding to the first temperature-changing drawer 81 are different from each other, and it is determined that the food materials are stored in the refrigerating chamber 5.
More arrangements when DeltaT is non-conductingminA plurality of storage spaces corresponding to the cells, | DeltaRminThe corresponding storage space is only one and is not overlapped with | [ delta ] TminDetermining the storage space for storing food materials as | [ Delta ] R | (R |)minThe corresponding storage space. E.g., | DeltaT |minThe corresponding storage space has two storage spaces of a refrigerating chamber 5 and a first variable temperature drawer 81, and | DeltaR |minThe storage spaces corresponding to the first temperature-changing drawers 81 are all the first temperature-changing drawers 81, and it is determined that the food materials are stored in the first temperature-changing drawers 81.
When | [ delta ] TminA plurality of storage spaces corresponding to the cells, | DeltaRminThe corresponding storage space is only one and is not overlapped with | [ delta ] TminIs correspondingly provided withDetermining the DeltaT non-calculation when the plurality of storage spaces are differentminThe storage space with the smallest | [ Delta ] R | corresponding to the plurality of corresponding storage spaces is the storage space for storing the food materials. E.g., | DeltaT |minThe corresponding storage space has two storage spaces of a refrigerating chamber 5 and a first temperature-changing drawer 81, and | [ Delta ] RminThe corresponding storage spaces are the second temperature-changing drawers 82, and the smaller difference value between the humidity of the refrigerating chamber 5 and the humidity of the first temperature-changing drawer 81 and the humidity of the RFID temperature and humidity electronic tags on the food materials is the first temperature-changing drawer 81, so that the food materials are determined to be stored in the first temperature-changing drawer 81.
When | [ Delta ] RminA plurality of storage spaces corresponding to the cells, | DeltaT-minOnly one storage space corresponding to the non-woven fabric is equal to | [ delta ] R |minWhen one of the corresponding storage spaces is the same, the storage space for storing food materials is determined to be DeltaT non-calculationminThe corresponding storage space. E.g., | DELTA RminThe corresponding storage space has two storage spaces of a refrigerating chamber 5 and a first temperature-changing drawer 81, and | [ Delta ] TminThe storage spaces corresponding to the first temperature-changing drawers 81 are all the first temperature-changing drawers 81, and it is determined that the food materials are stored in the first temperature-changing drawers 81.
When | [ Delta ] RminA plurality of storage spaces corresponding to the cells, | DeltaT-minOnly one storage space corresponding to the non-woven fabric is equal to | [ delta ] R |minDetermining the storage space for storing food materials as | [ Delta ] T & lt & gtGroundness when the corresponding storage spaces are differentminThe corresponding storage space. E.g., | DELTA RminThe corresponding storage space comprises two storage spaces of a refrigerating chamber 5 and a first variable temperature drawer 81, and | [ Delta ] TminAnd if the corresponding storage spaces are the second temperature-changing drawer 82, the food materials are determined to be stored in the second temperature-changing drawer 82.
S24: marking the storage room for placing the food material i according to the determination result;
s25: comparing i with the total number n of the food material types, and judging that i is less than n? If yes, go to step S21; if not, the display screen displays the names of the food materials, the temperature and the humidity of the current environment and the storage space.
In the embodiment, after the box door is closed (the user finishes the fetching operation of food materials and labels), the operation of reading information by the RFID antenna is triggered; specifically, the refrigerator is provided with a position monitoring device to send a signal to trigger the food material management method when the door of the refrigerator is closed.
In this embodiment, the temperature and humidity binary information of the environment where the food material is located is used as an object to be compared with the temperature and humidity binary information of each storage space, so as to obtain the storage space binary information that is most matched with the temperature and humidity binary information of the environment where the food material is located, and the storage space where the food material is stored is determined according to the correspondence between the storage space binary information and the storage space.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (10)

1. Refrigerator, characterized in that it comprises:
a cabinet having a plurality of storage spaces therein; a sensor for monitoring the temperature and humidity in the storage space is arranged in the storage space;
a control module for controlling the overall operation of the refrigerator;
the display module is connected with the control module and comprises a display screen;
temperature and humidity identification module is deposited to edible material, and it includes:
the RFID temperature and humidity electronic tag is attached to the food material and is used for monitoring temperature and humidity information of the environment where the food material is located;
an RFID antenna disposed in the storage space; the RFID antenna scans RFID temperature and humidity electronic tag information attached to food materials in the storage space;
the RFID reader-writer is connected with the display module or the control module; the RFID reader is used for receiving and analyzing the radio frequency signal acquired by the RFID antenna;
the method comprises the steps that food materials attached with RFID temperature and humidity electronic tags are placed in a storage space, the RFID temperature and humidity electronic tags acquire temperature and humidity information of the surrounding environment, RFID antennas scan and receive radio frequency signals sent by the RFID temperature and humidity electronic tags attached to the food materials, an RFID reader-writer receives and analyzes corresponding radio frequency signals acquired by the RFID antennas, and then the temperature and humidity information of the environment where the food materials are located is transmitted to a display module or a control module connected with the RFID reader-writer; meanwhile, a sensor for monitoring the temperature and humidity of the storage space collects temperature and humidity information of the storage space where the sensor is located and sends the temperature and humidity information to a display module or a control module connected with the RFID reader-writer; the display module or the control module matches the received temperature and humidity information of each storage space with the temperature and humidity information of the RFID temperature and humidity electronic tags, and marks the storage positions of the food materials according to the matching result; and finally, displaying the name of the food material, the temperature and the humidity of the current environment and the storage space for storing the food material on the display screen.
2. The refrigerator according to claim 1, wherein: the display module or the control module matches the temperature information of each storage space with the temperature information of the RFID temperature and humidity electronic tag, and the display module or the control module specifically comprises:
the temperature T of the environment where the food material is locatedsiWith the temperature T of each storage compartment1，T2，……Tj……，TmMaking difference and taking absolute value to obtain |. DELTA.T1|，|△T2|，……|△Tj|……|△TmL, |; comparison of DeltaT1|，|△T2|，……|△Tj|……|△TmThe magnitude of | is obtained |. DELTA.T non-conducting rayminAnd | [ delta ] TminThe corresponding storage space.
3. The refrigerator according to claim 2, wherein: the display module or the control module matches the humidity information of the storage space with the humidity information of the RFID temperature and humidity electronic tag, and the display module or the control module specifically comprises:
r is to besiAnd R1，R2，……Rj……，RmMaking difference and taking absolute value to obtain |. DELTA.R1|，|△R2|，……|△Rj|……|△RmCompare Δ R1|，|△R2|，……|△Rj|……|△RmThe magnitude of | is obtained |. DELTA.R | non-woven phosphorminAnd | [ Delta ] RminThe corresponding storage space.
4. The refrigerator according to claim 3, wherein: wherein |. DELTA.T |minThe corresponding storage space and | [ delta ] R non-wovenminWhen the corresponding storage spaces are the same, the storage space for storing the food materials is determined to be DeltaT non-calculationminOr | [ Delta ] RminThe corresponding storage space.
5. The refrigerator according to claim 3, wherein: wherein |. DELTA.T |minThe corresponding storage space and | [ delta ] R non-wovenminWhen the corresponding storage spaces are different, the storage space for storing the food materials is determined to be DeltaT non-calculationminThe corresponding storage space.
6. The refrigerator according to claim 3, wherein: transverse margin of | [ Delta ] TminA plurality of storage spaces corresponding to the cells, | DeltaRminThe corresponding storage space is only one and is not overlapped with | [ delta ] TminWhen one of the corresponding storage spaces is the same, determining that the storage space storing the food material is | DeltaR |minThe corresponding storage space.
7. The refrigerator according to claim 3, wherein: transverse margin of | [ Delta ] TminA plurality of storage spaces are corresponding, | DeltaR non-wovenminThe corresponding storage space is only one and is not overlapped with | [ delta ] TminDetermining DeltaT non-calculation when the corresponding storage spaces are differentminCorresponding multiple storagesThe storage space with the minimum | Δ R | corresponding to the storage space is the storage space for storing the food materials.
8. The refrigerator according to claim 3, wherein: | DeltaRminA plurality of storage spaces corresponding to the cells, | DeltaT-minOnly one storage space corresponding to the non-woven fabric is equal to | [ delta ] R |minWhen one of the corresponding storage spaces is the same, the storage space for storing food materials is determined to be DeltaT non-calculationminThe corresponding storage space.
9. The refrigerator according to claim 3, wherein: | DeltaRminA plurality of storage spaces corresponding to the cells, | DeltaT-minOnly one storage space corresponding to the non-woven fabric is equal to | [ delta ] R |minDetermining the storage space for storing food materials as | [ Delta ] T & lt & gtGroundness when the corresponding storage spaces are differentminThe corresponding storage space.
10. A food material management method of a refrigerator, which is realized by the refrigerator of claims 1 to 9, characterized in that: the food material management method comprises the following steps:
acquiring temperature and humidity information of RFID temperature and humidity electronic tags attached to each storage space and food materials, and sending the temperature and humidity information to the display module or the control module;
the display module or the control module matches the received temperature and humidity information of each storage space of the refrigerator with the temperature and humidity information of the RFID temperature and humidity electronic tag; and marking the storage positions of the food materials according to the matching result, and displaying the names of the food materials, the temperature and the humidity of the current environment and the storage space of the food materials.
CN202011146259.9A 2020-10-23 2020-10-23 Refrigerator and food material management method thereof Pending CN114484969A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113915945A (en) * 2021-06-30 2022-01-11 海信（山东）冰箱有限公司 Refrigerator and control method thereof

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080003660A (en) * 2006-07-03 2008-01-08 주식회사 대우일렉트로닉스 Refrigerator with temperature changing room
EP2413074A1 (en) * 2010-07-26 2012-02-01 Electrolux Home Products Corporation N.V. Multi-compartment refrigerating apparatus for storing fresh food at different temperatures
CN102767935A (en) * 2012-07-31 2012-11-07 合肥美菱股份有限公司 Food management system and food management method for refrigerator
CN103629879A (en) * 2012-08-28 2014-03-12 海尔集团公司 Unfreezing chamber in refrigerator and refrigerator with same
CN103776235A (en) * 2014-02-26 2014-05-07 合肥美菱股份有限公司 Refrigerator food positioning storage management system
KR20150060436A (en) * 2013-11-26 2015-06-03 엘지전자 주식회사 Refrigerator
CN106446738A (en) * 2016-09-21 2017-02-22 合肥华凌股份有限公司 Food positioning control method and food positioning control system based on radio frequency identification, and refrigerator
CN107192216A (en) * 2017-05-08 2017-09-22 青岛海尔特种电冰箱有限公司 Refrigerator temperature control method and computer-readable storage medium based on food materials
CN107388682A (en) * 2017-09-08 2017-11-24 海信（山东）冰箱有限公司 A kind of intelligent refrigerator and its temprature control method
CN108415303A (en) * 2017-02-09 2018-08-17 佛山市顺德区美的电热电器制造有限公司 A kind of control method and device of cooking pot
JP2020034167A (en) * 2018-08-27 2020-03-05 日立グローバルライフソリューションズ株式会社 refrigerator

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080003660A (en) * 2006-07-03 2008-01-08 주식회사 대우일렉트로닉스 Refrigerator with temperature changing room
EP2413074A1 (en) * 2010-07-26 2012-02-01 Electrolux Home Products Corporation N.V. Multi-compartment refrigerating apparatus for storing fresh food at different temperatures
CN102767935A (en) * 2012-07-31 2012-11-07 合肥美菱股份有限公司 Food management system and food management method for refrigerator
CN103629879A (en) * 2012-08-28 2014-03-12 海尔集团公司 Unfreezing chamber in refrigerator and refrigerator with same
KR20150060436A (en) * 2013-11-26 2015-06-03 엘지전자 주식회사 Refrigerator
CN103776235A (en) * 2014-02-26 2014-05-07 合肥美菱股份有限公司 Refrigerator food positioning storage management system
CN106446738A (en) * 2016-09-21 2017-02-22 合肥华凌股份有限公司 Food positioning control method and food positioning control system based on radio frequency identification, and refrigerator
CN108415303A (en) * 2017-02-09 2018-08-17 佛山市顺德区美的电热电器制造有限公司 A kind of control method and device of cooking pot
CN107192216A (en) * 2017-05-08 2017-09-22 青岛海尔特种电冰箱有限公司 Refrigerator temperature control method and computer-readable storage medium based on food materials
CN107388682A (en) * 2017-09-08 2017-11-24 海信（山东）冰箱有限公司 A kind of intelligent refrigerator and its temprature control method
JP2020034167A (en) * 2018-08-27 2020-03-05 日立グローバルライフソリューションズ株式会社 refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113915945A (en) * 2021-06-30 2022-01-11 海信（山东）冰箱有限公司 Refrigerator and control method thereof
CN113915945B (en) * 2021-06-30 2023-05-09 海信冰箱有限公司 Refrigerator and control method thereof

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