CN113915939B - Refrigerator and food material management method - Google Patents
Refrigerator and food material management method Download PDFInfo
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- CN113915939B CN113915939B CN202110317680.XA CN202110317680A CN113915939B CN 113915939 B CN113915939 B CN 113915939B CN 202110317680 A CN202110317680 A CN 202110317680A CN 113915939 B CN113915939 B CN 113915939B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control 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 discloses a refrigerator, comprising: a cabinet having at least one storage chamber therein; the box door is arranged at the opening of the storage chamber, and an antenna and a display screen are arranged on the box door; the controller is configured to: responding to the tag identification operation of the antenna, generating corresponding food material controls after food material information of all food materials corresponding to the newly added tags is obtained according to a preset tag coding rule, and then updating a food material management interface in the display screen according to the food material controls. The invention also discloses a food material management method. By adopting the embodiment of the invention, the food material information of various food materials is recorded in one RFID label according to the preset label coding rule, so that the excessive number of labels in the refrigerator caused by one-to-one correspondence of the food materials and the labels is reduced, the probability that the labels are not identified due to being shielded is reduced, and the accuracy of food material management is improved.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator and a food material management method.
Background
The multi-storeroom refrigerator with a Radio Frequency Identification (RFID) function can intelligently manage food stored in the multi-storeroom refrigerator. For example, an antenna is arranged in the refrigerating chamber and connected with an RFID detection module, the RFID detection module can detect an RFID tag attached to food in the refrigerating chamber through the antenna in the refrigerating chamber to acquire tag information of the RFID tag, and then food information associated with the RFID tag is determined according to the acquired tag information, wherein the food information includes food type, food name and the like, so that the refrigerator can know which food materials are in the refrigerating chamber.
At present, refrigerator food material management adopts a tag corresponding to a food material, and if the food material is to be managed, each food material needs to be placed into a refrigerator by clamping an RFID tag. Because moisture can weaken RFID radio frequency signal's penetrability, eat under the more condition in the refrigerator, the condition that the label was sheltered from by eating the material can not be avoided, when the higher material of eating of water content sheltered from the label, the radio frequency signal that the RFID antenna sent can be weakened, leads to can't reading to being pressed the label information below eating the material, has that the label recognition rate is low, eats the unsafe problem of material management.
Disclosure of Invention
The embodiment of the invention aims to provide a refrigerator and a food material management method, which relate food material information of multiple food materials to one label through a preset coding rule and solve the problem of inaccurate food material management caused by one-to-one correspondence of the food materials and the labels.
To achieve the above object, an embodiment of the present invention provides a refrigerator, including:
a cabinet having at least one storage chamber therein;
the box door is arranged at the opening of the storage chamber, and an antenna and a display screen are arranged on the box door; the antenna is used for identifying RFID tags of food materials, and the display screen is used for displaying a food material management interface;
the controller is configured to:
responding to the tag identification operation of an antenna in the refrigerator, and acquiring food material information corresponding to the newly added RFID tag according to a preset tag coding rule; the food material information corresponding to one RFID tag comprises food material names and purchase time of a plurality of food materials, and the newly added RFID tag is an RFID tag which does not exist in the previous round of tag identification operation;
generating a food material control corresponding to the newly added RFID tag according to the food material information corresponding to the newly added RFID tag;
and updating the food material management interface according to the food material control corresponding to the newly added RFID tag.
As an improvement of the above, the food material information further includes a production date and an expiration date, and the controller is further configured to:
calculating a remaining shelf life based on the production date and the shelf life;
and when the residual quality guarantee period is less than the preset time, displaying prompt information in the display screen to prompt a user to process the food materials with the residual quality guarantee period less than the preset time as soon as possible.
As an improvement of the above scheme, at least one camera is arranged in the storage chamber and used for shooting the storage chamber; then, after updating the food material management interface according to the food material control corresponding to the newly added RFID tag, the controller is further configured to:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by a camera in the refrigerator with the previous picture to obtain the storage position of the newly added food material; each storage chamber of the refrigerator is provided with at least one camera, and the newly added food materials are food materials which do not exist in the last food material checking operation;
and binding the storage position of the newly added food material with the food material control corresponding to the newly added RFID label.
As an improvement of the above, the controller is further configured to:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by the camera with the previous picture to obtain the original storage position of the taken food material;
popping up a corresponding food material control in the food material management interface according to the original storage position of the taken-out food material so that a user can delete the record of the taken-out food material, and removing the binding relation between the original storage position of the taken-out food material and the corresponding food material control.
As an improvement of the above, the controller is further configured to:
and synchronizing the food material information to the client through networking so that the user can manage the food material information at the client.
The embodiment of the invention also provides a food material management method, which comprises the following steps:
responding to the tag identification operation of an antenna in the refrigerator, and acquiring food material information corresponding to the newly added RFID tag according to a preset tag coding rule; the tag identification operation is that the antenna identifies RFID tags, food material information corresponding to one RFID tag comprises food material names and purchase time of a plurality of food materials, and the newly added RFID tag is an RFID tag which does not exist in the previous round of tag identification operation;
generating a food material control corresponding to the newly added RFID tag according to the food material information corresponding to the newly added RFID tag;
and updating a food material management interface in the display screen according to the food material control corresponding to the newly added RFID tag.
As an improvement of the above scheme, the food material information further comprises a production date and a shelf life;
calculating a remaining shelf life based on the production date and the shelf life;
and when the residual quality guarantee period is less than the preset time, displaying prompt information in the display screen to prompt a user to process the food materials with the residual quality guarantee period less than the preset time as soon as possible.
As an improvement of the above scheme, after the food material management interface is updated according to the food material control corresponding to the newly added RFID tag, the method further includes:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by a camera in the refrigerator with the previous picture to obtain the storage position of the newly added food material; each storage chamber of the refrigerator is provided with at least one camera, and the newly added food materials are food materials which do not exist in the last food material checking operation;
and binding the storage positions of the newly added food materials with the food material controls corresponding to the newly added RFID labels.
As an improvement of the above, the method further comprises:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by the camera with the previous picture to obtain the original storage position of the taken food material;
and popping up a corresponding food material control in the food material management interface according to the original storage position of the taken out food material so that a user can delete the record of the taken out food material, and removing the binding relationship between the original storage position of the taken out food material and the corresponding food material control.
As an improvement of the above, the method further comprises:
and synchronizing the food material information to the client through networking so that the user can manage the food material information at the client.
Compared with the prior art, according to the refrigerator and the food material management method provided by the embodiment of the invention, the antenna is installed on the refrigerator and used for identifying the RFID tag, the tag identification operation of the antenna is responded, the food material information of all food materials corresponding to the newly added tag is obtained according to the preset tag coding rule, then the corresponding food material control is generated, and further the food material management interface in the display screen of the refrigerator is updated according to the food material control. According to the refrigerator and the food material management method disclosed by the invention, the food material information of various food materials can be recorded in the same label according to the preset label coding rule, so that the excessive number of labels in the refrigerator caused by one-to-one correspondence of the food materials and the labels is reduced, the probability that the labels are not identified due to being shielded is reduced, and the accuracy of food material management is further improved.
Drawings
Fig. 1 is a flowchart illustrating an operation of a controller in a refrigerator according to an embodiment of the present invention;
fig. 2 is a display diagram of a food material management interface according to an embodiment of the invention;
fig. 3 is a display diagram of a food material control provided in the embodiment of the present invention;
fig. 4 is another operational flowchart of a controller in a refrigerator according to an embodiment of the present invention;
fig. 5 is a flowchart of a food material management method according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a flowchart illustrating an operation of a controller in a refrigerator according to an embodiment of the present invention, the refrigerator including:
a cabinet having at least one storage chamber therein;
the box door is arranged at the opening of the storage chamber, and an antenna and a display screen are arranged on the box door; the antenna is used for identifying RFID tags of food materials, and the display screen is used for displaying a food material management interface;
the controller is configured to:
s11, responding to the tag identification operation of an antenna in the refrigerator, and acquiring food material information corresponding to the newly added RFID tag according to a preset tag coding rule; the food material information corresponding to one RFID tag comprises food material names and purchase time of a plurality of food materials, and the newly added RFID tag is an RFID tag which does not exist in the previous round of tag identification operation;
s12, generating a food material control corresponding to the newly added RFID tag according to the food material information corresponding to the newly added RFID tag;
and S13, updating the food material management interface according to the food material control corresponding to the newly added RFID tag.
It is worth mentioning that the refrigerator according to the embodiment of the present invention is a refrigerator having an RFID function, the controller includes an RFID reader, the antenna scans an RFID tag in the refrigerator, and then transmits the read data to the RFID reader, and the RFID reader reads the food material information corresponding to the RFID tag.
It is worth to be noted that a refrigerator manufacturer cooperates with a designated supermarket or mall to provide an RFID tag coding rule for the supermarket or mall, after a user finishes shopping, the purchasing time of the shopping and food material names of all purchased food materials are scanned and generated into corresponding RFID tags according to the RFID tag coding rule, the RFID tags contain food material information of all food materials of the shopping, and the tags are attached to shopping bags or food outer packages or are not attached to the shopping bags or the food outer packages and are provided for the user independently. The label obtained by encoding according to the RFID label encoding rule can be scanned by an antenna in the RFID refrigerator and read to the information in the label by an RFID reader-writer.
Specifically, the controller responds to the label identification operation of the antenna in the refrigerator, identifies all RFID labels in the refrigerator, and obtains the label code of each RFID label; judging whether the RFID label is a newly added RFID label or not according to the label code of the RFID label; acquiring food material information corresponding to a newly added RFID label according to a preset label coding rule, and generating a food material control corresponding to the newly added RFID label according to the food material information corresponding to the newly added RFID label; and updating the food material management interface according to the food material control corresponding to the newly added RFID tag.
Further, the food material information further comprises a production date and an expiration date, then the controller is further configured to:
calculating a remaining shelf life based on the production date and the shelf life;
and when the residual quality guarantee period is less than the preset time, displaying prompt information in the display screen to prompt a user to process the food materials with the residual quality guarantee period less than the preset time as soon as possible.
Illustratively, the food material information further comprises a production date and a quality guarantee period, after the food material and the RFID tag are placed in a refrigerator, the food material information corresponding to the RFID tag is recorded according to the RFID tag, the production date and the quality guarantee period are included, the remaining quality guarantee period is calculated according to the recorded production date and the recorded quality guarantee period, the preset time is preset to be 3 days, and when the remaining quality guarantee period is less than 3 days, prompt information is generated and displayed on a display screen to prompt a user to process the food material with the remaining quality guarantee period being less than the preset time as soon as possible.
It should be noted that the preset time is not limited to the above specific setting, and different preset times can be set for different types of food materials, and the specific setting can be determined according to actual situations.
Referring to the display diagram of the food material management interface in fig. 2 and the display diagram of the food material control in fig. 3, in the food material management interface, management can be performed according to purchase time, information in the RFID tag is displayed in the food material management interface in the display screen in the form of the food material control, food material information corresponding to the RFID tag is displayed in the form of the purchase time and the food material name, and specific food material information of multiple food materials corresponding to the food material control can be checked by clicking the food material control, including purchase time, name, production date, shelf life, remaining days and the like, where the name is the food material name and the remaining days are the remaining shelf life, and a user can modify, including replacing or deleting, but not limited to the specific operations. In addition, the display form of the food material information in the food material management interface is not limited to the specific form, and can be set according to the actual situation.
The present solution is described in detail with reference to fig. 4 by using a specific example: the refrigerator manufacturer is combined with a supermarket or a mall, and the supermarket or the mall provides RFID tags with corresponding encoding rules according to the encoding rules of the RFID tags which can be identified by the RFID refrigerator; after a user finishes shopping, staff scan and write food material information into a label according to preset label coding rules which can be identified by a refrigerator RFID reader-writer and an antenna, wherein the food material information of all purchased food materials, such as food material names, production dates, quality guarantee periods, unified purchase time and the like; when the length of the food material information needing to be written in exceeds the length of the code segment which can be supported by the label, if the length of each label is preset to support 10 food material information at most, after the 10 food materials are scanned and written in by the label, the label can not be continuously written in, and new labels can be added to continuously write in the food material information of the unrecorded food materials; after the information of the food materials is recorded into the label, a worker prints the label, and the label is attached to a purchase list or an outer package of the food materials or is directly provided for a user without being attached; after the user takes the food materials and the RFID tags home, puts the food materials and the RFID tags into a refrigerator and closes a refrigerator door, an antenna in the RFID refrigerator scans and counts the tags. Scanning the RFID tag by an antenna in the refrigerator, sending read data of the newly added RFID tag to a display screen end of the refrigerator through a serial port by an RFID reader-writer, processing the data according to a preset coding rule after an application processing module of the refrigerator display screen receives the data of the food material information sent by the RFID reader-writer through the serial port, and automatically adding a tag at the display screen end; and displaying detailed information of the purchased food materials and the residual shelf life of the food materials in the label details, and reminding a user in time according to the residual shelf life of the food materials.
Furthermore, at least one camera is arranged in the storage chamber and used for shooting the storage chamber; then, after updating the food material management interface according to the food material control corresponding to the newly added RFID tag, the controller is further configured to:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by a camera in the refrigerator with the previous picture to obtain the storage position of the newly added food material; each storage chamber of the refrigerator is provided with at least one camera, and the newly added food materials are food materials which do not exist in the last food material checking operation;
and binding the storage positions of the newly added food materials with the food material controls corresponding to the newly added RFID labels.
Illustratively, after the food material management interface is updated according to the food material control corresponding to the newly added RFID tag, a food material inventory operation is triggered, a camera in the refrigerator is used to shoot a storage room, so as to obtain a photo of the food material in the storage room, the latest photo shot by the camera is compared with the last shot photo, so as to obtain a storage position of the newly added food material, and the position of the newly added food material obtained by comparison is bound with the food material control corresponding to the newly added RFID tag. In the actual use process of the refrigerator, if two identical food materials exist, for example, two beef portions, the camera can be used for accurately binding the two beef portions with the corresponding food material controls according to the respective storage positions of the two beef portions so as to achieve the purpose of distinguishing the same food materials.
Still further, the controller is further configured to:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by the camera with the previous picture to obtain the original storage position of the taken food material;
and popping up a corresponding food material control in the food material management interface according to the original storage position of the taken out food material so that a user can delete the record of the taken out food material, and removing the binding relationship between the original storage position of the taken out food material and the corresponding food material control.
Illustratively, when at least one box door is opened to closed and all the box doors are closed, the food material counting operation is triggered, or the food material counting operation is triggered at regular time, and besides counting the storage positions of newly-added food materials, the food material counting operation is convenient for a subsequent user to delete the record of the taken food materials. The latest photo shot by the camera is compared with the photo shot last time, the storage position of the taken food material can be obtained, the corresponding food material control is popped up in the food material management interface according to the storage position of the taken food material, so that the user can delete the record of the taken food material, and after the record of the taken food material is deleted, the binding relation between the original storage position of the taken food material and the corresponding food material control is released. In the actual use process of the refrigerator, multiple identical food materials may exist, for example, two beef parts, the food materials are bound with the food material control through the food material storage positions, after one beef part is taken out, the storage position where the food materials are taken out is obtained according to the photo comparison result, the corresponding food material control is popped up on the display screen according to the binding relation between the storage position and the food material control, and a user can accurately delete the taken-out food materials on the food material control.
Still further, the controller is further configured to:
and synchronizing the food material information to the client through networking so that the user can manage the food material information at the client.
Illustratively, the food material information recorded by the refrigerator is sent to the client through networking, and a user can manage the food material information at the client, including viewing, replacing, deleting, adding and the like.
Compared with the prior art, the refrigerator provided by the embodiment of the invention has the advantages that the antenna is arranged on the refrigerator and used for identifying the RFID tag, the tag identification operation of the antenna is responded, the corresponding food material control is generated after the food material information of all food materials corresponding to the newly added tag is obtained according to the preset tag coding rule, and then the food material management interface in the display screen of the refrigerator is updated according to the food material control. According to the refrigerator disclosed by the invention, the food material information of various food materials can be recorded in the same label according to the preset label coding rule, so that the excessive number of labels in the refrigerator caused by one-to-one correspondence of the food materials and the labels is reduced, the probability that the labels are not identified due to being shielded is reduced, and the accuracy of food material management is further improved.
Referring to fig. 5, fig. 5 is a flowchart of a food material management method according to an embodiment of the present invention, where the food material management method includes:
s21, responding to the tag identification operation of the antenna in the refrigerator, and acquiring food material information corresponding to the newly added RFID tag according to a preset tag coding rule; the tag identification operation is that the antenna identifies RFID tags, food material information corresponding to one RFID tag comprises food material names and purchase time of a plurality of food materials, and the newly added RFID tag is an RFID tag which does not exist in the previous round of tag identification operation;
s22, generating a food material control corresponding to the newly added RFID tag according to the food material information corresponding to the newly added RFID tag;
and S23, updating a food material management interface in the display screen according to the food material control corresponding to the newly added RFID tag.
It is worth mentioning that the refrigerator according to the embodiment of the present invention is a refrigerator having an RFID function, the controller includes an RFID reader, the antenna scans an RFID tag in the refrigerator, and then transmits the read data to the RFID reader, and the RFID reader reads the food material information corresponding to the RFID tag.
It is worth to be noted that a refrigerator manufacturer cooperates with a designated supermarket or mall to provide an RFID tag coding rule for the supermarket or mall, after a user finishes shopping, the purchasing time of the shopping and food material names of all purchased food materials are scanned and generated into corresponding RFID tags according to the RFID tag coding rule, the RFID tags contain food material information of all food materials of the shopping, and the tags are attached to shopping bags or food outer packages or are not attached to the shopping bags or the food outer packages and are provided for the user independently. The label obtained by encoding according to the RFID label encoding rule can be scanned by an antenna in the RFID refrigerator and read to the information in the label by an RFID reader-writer.
Specifically, the controller responds to the tag identification operation of the antenna in the refrigerator, identifies all RFID tags in the refrigerator, and obtains the tag code of each RFID tag; judging whether the RFID label is a newly added RFID label or not according to the label code of the RFID label; acquiring food material information corresponding to a newly added RFID label according to a preset label coding rule, and generating a food material control corresponding to the newly added RFID label according to the food material information corresponding to the newly added RFID label; and updating the food material management interface according to the food material control corresponding to the newly added RFID tag.
Further, the food material information also comprises a production date and a shelf life; the method further comprises steps S24 to S25:
s24, calculating the remaining quality guarantee period according to the production date and the quality guarantee period;
and S25, when the remaining quality guarantee period is less than the preset time, displaying prompt information in the display screen to prompt a user to process the food materials with the remaining quality guarantee period less than the preset time as soon as possible.
Illustratively, the food material information further comprises a production date and a shelf life, after the food material and the RFID tag are placed in a refrigerator, the food material information corresponding to the RFID tag is recorded according to the RFID tag, the food material information comprises the production date and the shelf life, the remaining shelf life is calculated according to the recorded production date and shelf life, the preset time is preset to be 3 days, and when the remaining shelf life is less than 3 days, prompt information is generated and displayed on a display screen to prompt a user to process the food material with the remaining shelf life less than the preset time as soon as possible.
It should be noted that the preset time is not limited to the above specific setting, and different preset times can be set for different types of food materials, and the specific setting can be determined according to actual situations.
Further, after the food material management interface is updated according to the food material control corresponding to the newly added RFID tag, steps S26 to S27 are further included:
s26, responding to food material checking operation of the refrigerator, and comparing the latest picture shot by a camera in the refrigerator with the previous picture to obtain the storage position of the newly added food material; each storage chamber of the refrigerator is provided with at least one camera, and the newly added food materials are food materials which do not exist in the last food material checking operation;
s27, binding the storage positions of the newly added food materials with the food material controls corresponding to the newly added RFID labels.
Illustratively, after the food material management interface is updated according to the food material control corresponding to the newly added RFID tag, food material checking operation is triggered, a storage room is photographed by a camera in the refrigerator, a photo of the food material in the storage room can be obtained, a latest photo photographed by the camera is compared with a last photo photographed, a storage position of the newly added food material can be obtained, and the position of the newly added food material obtained by comparison is bound with the food material control corresponding to the newly added RFID tag. In the actual use process of the refrigerator, if two identical food materials exist, for example, two beef portions, the camera can be used for accurately binding the two beef portions with the corresponding food material controls according to the respective storage positions of the two beef portions so as to achieve the purpose of distinguishing the same food materials.
Further, the method further comprises steps S28 to S29:
s28, responding to food material inventory operation of the refrigerator, and comparing the latest picture shot by the camera with the previous picture to obtain the original storage position of the taken food material;
s29, popping up a corresponding food material control in the food material management interface according to the original storage position of the taken-out food material so that a user can delete the record of the taken-out food material, and removing the binding relationship between the original storage position of the taken-out food material and the corresponding food material control.
For example, when at least one door is opened to closed and all doors are closed, the food material checking operation is triggered, or the food material checking operation is triggered at regular time, and the food material checking operation is used for deleting the record of the taken food material besides counting the storage positions of the newly added food materials. The latest photo shot by the camera is compared with the photo shot last time, the storage position of the taken food material can be obtained, the corresponding food material control is popped up in the food material management interface according to the storage position of the taken food material, so that the user can delete the record of the taken food material, and after the record of the taken food material is deleted, the binding relation between the original storage position of the taken food material and the corresponding food material control is released. In the actual use process of the refrigerator, a plurality of identical food materials such as two beef portions may exist, the food materials are bound with the food material control through the food material storage positions, after one beef portion is taken out, the storage position where the food materials are taken out is obtained according to the photo comparison result, the corresponding food material control is popped up on the display screen according to the binding relation between the storage position and the food material control, and a user can accurately delete the taken-out food materials on the food material control.
Still further, the method further comprises step S30:
and S30, synchronizing the food material information to the client through networking so that a user can manage the food material information at the client.
Illustratively, the food material information recorded by the refrigerator is sent to the client through networking, and a user can manage the food material information at the client, wherein the management includes operations of checking, replacing, deleting, adding and the like.
Compared with the prior art, according to the food material management method provided by the embodiment of the invention, the antenna is arranged on the refrigerator and used for identifying the RFID tag, the tag identification operation of the antenna is responded, the corresponding food material control is generated after the food material information of all food materials corresponding to the newly added tag is obtained according to the preset tag coding rule, and then the food material management interface in the display screen of the refrigerator is updated according to the food material control. The food material management method disclosed by the invention can record the food material information of various food materials in the same label according to the preset label coding rule, so that the excessive number of labels in a refrigerator caused by one-to-one correspondence of the food materials and the labels is reduced, the probability that the labels are not identified due to being shielded is reduced, and the accuracy of food material management is further improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A refrigerator, characterized by comprising:
a cabinet having at least one storage chamber therein;
the box door is arranged at the opening of the storage room, and an antenna and a display screen are arranged on the box door; the antenna is used for identifying RFID tags of food materials, and the display screen is used for displaying a food material management interface;
the controller is configured to:
responding to the tag identification operation of an antenna in the refrigerator, and acquiring food material information corresponding to the newly added RFID tag according to a preset tag coding rule; the food material information corresponding to one RFID tag comprises food material names and purchase time of a plurality of food materials, the newly added RFID tag is an RFID tag which does not exist in the previous round of tag identification operation, and the purchase time of all the food materials corresponding to one RFID tag is uniform purchase time;
generating a food material control corresponding to the newly added RFID tag according to the food material information corresponding to the newly added RFID tag;
updating the food material management interface according to the food material control corresponding to the newly added RFID label;
wherein the RFID tag is generated by: after shopping is finished, the seller generates corresponding RFID labels according to the label coding rule by scanning the shopping time of the shopping and the food material names of a plurality of food materials purchased at this time.
2. The refrigerator of claim 1, wherein the food material information further includes a production date and a shelf life, the controller is further configured to:
calculating a remaining shelf life based on the production date and the shelf life;
and when the residual quality guarantee period is less than the preset time, displaying prompt information in the display screen to prompt a user to process the food materials with the residual quality guarantee period less than the preset time as soon as possible.
3. The refrigerator as claimed in claim 1, wherein at least one camera is provided in the storage compartment for photographing the storage compartment; then, after updating the food material management interface according to the food material control corresponding to the newly added RFID tag, the controller is further configured to:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by a camera in the refrigerator with the previous picture to obtain the storage position of the newly added food material; each storage chamber of the refrigerator is provided with at least one camera, and the newly added food materials are food materials which do not exist in the last food material checking operation;
and binding the storage positions of the newly added food materials with the food material controls corresponding to the newly added RFID labels.
4. The refrigerator of claim 3, wherein the controller is further configured to:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by the camera with the previous picture to obtain the original storage position of the taken food material;
and popping up a corresponding food material control in the food material management interface according to the original storage position of the taken out food material so that a user can delete the record of the taken out food material, and removing the binding relationship between the original storage position of the taken out food material and the corresponding food material control.
5. The refrigerator according to any one of claims 1 to 4, wherein the controller is further configured to:
and synchronizing the food material information to the client through networking so that the user can manage the food material information at the client.
6. A method of managing food materials, comprising:
responding to the tag identification operation of an antenna in the refrigerator, and acquiring food material information corresponding to the newly added RFID tag according to a preset tag coding rule; the tag identification operation is that the antenna identifies RFID tags, food material information corresponding to one RFID tag comprises food material names and purchase time of a plurality of food materials, the newly added RFID tag is an RFID tag which does not exist in the previous round of tag identification operation, and the purchase time of all food materials corresponding to one RFID tag is unified purchase time;
generating a food material control corresponding to the newly added RFID tag according to the food material information corresponding to the newly added RFID tag;
updating a food material management interface in a display screen according to the food material control corresponding to the newly added RFID label;
wherein the RFID tag is generated by: after shopping is finished, the seller generates corresponding RFID labels according to the label coding rule by scanning the shopping time of the shopping and the food material names of a plurality of food materials purchased at this time.
7. The food material management method of claim 6, wherein the food material information further comprises a production date and a shelf life;
calculating a remaining shelf life based on the production date and the shelf life;
and when the residual quality guarantee period is less than the preset time, displaying prompt information in the display screen to prompt a user to process the food materials with the residual quality guarantee period less than the preset time as soon as possible.
8. The food material management method of claim 6, wherein after the updating of the food material management interface according to the food material control corresponding to the newly added RFID tag, the method further comprises:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by a camera in the refrigerator with the previous picture to obtain the storage position of the newly added food material; each storage room of the refrigerator is provided with at least one camera, and the newly added food is food which does not exist in the last food inventory operation;
and binding the storage positions of the newly added food materials with the food material controls corresponding to the newly added RFID labels.
9. The food material management method of claim 8, further comprising:
responding to the food material checking operation of the refrigerator, and comparing the latest picture shot by the camera with the previous picture to obtain the original storage position of the taken food material;
and popping up a corresponding food material control in the food material management interface according to the original storage position of the taken out food material so that a user can delete the record of the taken out food material, and removing the binding relationship between the original storage position of the taken out food material and the corresponding food material control.
10. The food material management method of any one of claims 6-9, wherein the method further comprises:
and synchronizing the food material information to the client through networking so that the user can manage the food material information at the client.
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