CN105444515A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN105444515A CN105444515A CN201510923678.1A CN201510923678A CN105444515A CN 105444515 A CN105444515 A CN 105444515A CN 201510923678 A CN201510923678 A CN 201510923678A CN 105444515 A CN105444515 A CN 105444515A
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- rfid
- refrigerator
- label tag
- food
- information
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/08—Sensors using Radio Frequency Identification [RFID]
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator, and aims at solving the technical problem of low degree of intelligent management for foods stored therein. The refrigerator comprises a refrigerator main body, and a radio frequency identification RFID system comprising an RFID reader-writer and M RFID tags, wherein each RFID tag in the M RFID tags is used for storing information of one food placed in the refrigerator main body; and the RFID reader-writer is used for reading the information of the foods, which is stored in the M RFID tags, or writing information into the M RFID tags, and M is a positive integer.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of refrigerator.
Background technology
Along with the development of society, Smart Home more and more becomes an inevitable development trend of family life, and refrigerator is as the indispensable household appliances of family life, and the intellectuality of itself is also imperative.
But current user is general or managed the food stored in refrigerator by traditional mode.Such as, user first can check remaining food species and quantity in refrigerator, supermarket or market is gone to purchase according to the actual demand of oneself again, again the food of buying is put into refrigerator, that is, user needs often to open refrigerator and checks the food wherein stored, if do not open refrigerator would not know, the situation that food in refrigerator is superfluous or not enough may be there is in this, thus likely cause user to eat expired food and unhealthful, also be unfavorable for intelligently managing the food in refrigerator simultaneously, and user operation is got up also cumbersome, especially for the elderly that memory is poor, often all may can go to open refrigerator to check, so also can affect the refrigeration of refrigerator.
Visible, in the prior art, if user will know the information of the food in refrigerator, need to open refrigerator doors and check, the degree that refrigerator carries out intelligent management for the food himself stored is lower, is unfavorable for the development of intelligent domestic system.
Summary of the invention
The application provides a kind of refrigerator, carries out the lower technical problem of the degree of intelligent management for solving refrigerator to the food himself stored.
First aspect, provides a kind of refrigerator, comprising:
Refrigerator main body;
Rfid system, comprises rfid interrogator and M RFID label tag; Wherein:
Each RFID label tag in a described M RFID label tag is for storing the information of a kind of food be placed in described refrigerator main body;
Described rfid interrogator is for reading the information of the food be stored in a described M RFID label tag or to described M RFID label tag written information, M is positive integer.
Optionally, described rfid system also comprises RFID controller, reads instruction or write command for sending to described rfid interrogator;
Wherein, described in read instruction and be used to indicate described rfid interrogator and read information in RFID label tag, described write command is used to indicate described rfid interrogator to RFID label tag written information.
Optionally, the first RFID label tag in described N number of RFID label tag comprises clamping device, or the first RFID label tag in described N number of RFID label tag comprises clamping device and stowage arrangement;
Described clamping device is used for described first RFID label tag and other object to clamp, and described stowage arrangement is used for accommodating food; Wherein, described first RFID label tag is any one RFID label tag in described N number of RFID label tag.
Optionally, described refrigerator main body comprises at least one cool room, and described rfid system also comprises N number of RFID antenna, and N is positive integer;
The first quantity RFID antenna in described N number of RFID antenna is arranged in the first cool room with the first distribution mode; Wherein, described first cool room is any one cool room at least one cool room described, and when arranging described first quantity RFID antenna with described first distribution mode, the radiation scope of a described first quantity RFID antenna is maximum.
Optionally, described rfid interrogator by transmit signal strength be more than or equal to predetermined strength threshold value transmit perform described in read instruction.
Optionally, described refrigerator also comprises image collecting device, for the door at described refrigerator between being unlocked and closing, gathers the image information that user put into or took out the course of action of food.
Optionally, described refrigerator also comprises food information more new module, is connected with described image collecting device; For determining the type of action of described user and corresponding food information according to described image information, and for after being closed at the door of described refrigerator, the information of food information to the food in described refrigerator according to described type of action and described correspondence upgrades, and obtains the food information after upgrading.
Optionally, described RFID controller is used for sending the first write command to described rfid interrogator; Described first write command is used to indicate described rfid interrogator by RFID label tag corresponding for the food information write after described renewal.
Optionally, described refrigerator also comprises display module and/or communication module; Wherein, described display module is corresponding with M RFID label tag for showing, and described communication module is used for the food information corresponding with M RFID label tag to be sent to predetermined terminal equipment and/or food manages cloud platform.
Optionally, described refrigerator also comprises procurement demand analysis module and procurement demand Executive Module;
Described procurement demand analysis module, for determining the first procurement demand information according to the food information corresponding with M RFID label tag; Described first procurement demand information comprise needs buying food species and quantity information, buying hour and deliver goods mode in one or more;
Described procurement demand Executive Module, for being sent to predetermined food supply system by described first procurement demand information.
In the application, the rfid system comprising rfid interrogator and M RFID label tag is provided with in refrigerator, and, the information of a kind of food stored in refrigerator main body is stored in each RFID label tag in M RFID label tag, the information stored in RFID label tag is read by rfid interrogator, and then the information of the food stored in refrigerator can be known, such as can know the information such as kind and quantity of food, that is, by the rfid system arranged in refrigerator, the food stored in refrigerator can be monitored real-time dynamicly, and then can so that refrigerator intelligently manages the food that himself is stored, strengthen the intelligent of refrigerator.
Further, owing to storing a kind of information of food in each RFID label tag in M RFID label tag, that is, can be divided into groups to the food in refrigerator by multiple different RFID label tag or classify, so that refrigerator carries out classification management to food, thus refrigerator can be strengthened further to the intelligent management of food like this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only the embodiment of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of refrigerator in the embodiment of the present invention;
Fig. 2 is the structural representation that in the embodiment of the present invention, rfid system also comprises the refrigerator of RFID antenna.
Detailed description of the invention
The application provides a kind of refrigerator, carries out the lower technical problem of the degree of intelligent management for solving refrigerator to the food himself stored.
In order to solve the problems of the technologies described above, the technical scheme general thought that the embodiment of the present invention provides is as follows:
The rfid system comprising rfid interrogator and M RFID label tag is provided with in refrigerator, and, the information of a kind of food stored in refrigerator main body is stored in each RFID label tag in M RFID label tag, the information stored in RFID label tag is read by rfid interrogator, and then the information of the food stored in refrigerator can be known, such as can know the information such as kind and quantity of food, that is, by the rfid system arranged in refrigerator, the food stored in refrigerator can be monitored real-time dynamicly, and then can so that refrigerator intelligently manages the food that himself is stored, strengthen the intelligent of refrigerator.
Further, owing to storing a kind of information of food in each RFID label tag in M RFID label tag, that is, can be divided into groups to the food in refrigerator by multiple different RFID label tag or classify, so that refrigerator carries out classification management to food, thus refrigerator can be strengthened further to the intelligent management of food like this.
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.When not conflicting, the embodiment in the present invention and the feature in embodiment can be combined mutually.Further, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
In addition, term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" herein, when not illustrating, general expression forward-backward correlation is to the relation liking a kind of "or".
Refrigerator in the embodiment of the present invention can be the domestic refrigerator of the pattern such as single open-door or double door, this type of refrigerator has generally comprised several refrigerating chamber and refrigerating chamber, such as comprise 2 refrigerating chambers and 1 refrigerating chamber, or, refrigerator in the embodiment of the present invention can also be the refrigerator-freezer only with cold storage function or freezing function, such as, for depositing the refrigerator-freezer of ice cream or Yoghourt in supermarket, etc., the embodiment of the present invention does not limit for the concrete pattern of refrigerator.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Refer to Fig. 1, the embodiment of the present invention provides a kind of refrigerator 1, refrigerator 1 comprises refrigerator main body 11, and comprise the rfid system be made up of rfid interrogator 12 and M RFID label tag 13, Fig. 1 is that single open-door refrigerator illustrates for refrigerator 1, further, suppose that refrigerator 1 comprises a refrigerating chamber and a refrigerating chamber, and refrigerating chamber is positioned on refrigerating chamber.
RFID (RadioFrequencyIdentification, radio frequency identification) technology is a kind of short-distance wireless communication technology, by radio signals identification specific objective (such as RFID label tag 13), and read and write the information stored in specific objective, and without the need to setting up machinery or optical contact.
Wherein, each RFID label tag 13 in M RFID label tag 13 is for storing the information of a kind of food be placed in refrigerator main body 11, and the information of food can comprise the kind (i.e. title) of this food, quantity/weight, buying date, shelf-life, sugar content, fat content etc. information.In specific implementation process, when user puts into a kind of food in refrigerator main body 11, a corresponding RFID label tag 13 can be added for it.Such as, user buys back five tomatoes on December 8th, 2015, so can for these five tomatoes add one comprise the buying date be on December 8th, 2015, food species is tomato, the RFID label tag 13 of the size of food food informations such as to be five and guarantee date be six days, five tomatoes can be set to one group like this, can read the information of the food corresponding to five tomatoes and manage.
In embodiments of the present invention, the quantity for RFID label tag 13 does not do concrete restriction, the quantity of the kind determination RFID label tag 13 of the food that such as can comprise according to refrigerator main body 11.Such as, in refrigerator main body 11, storage has tomato, egg and apple three kinds of foods, and so the quantity of RFID label tag 13 can be 3, and each RFID label tag 13 is corresponding with tomato, egg and apple respectively, that is, in embodiments of the present invention, the value of M can not limit, such as, can be 1,8,17, etc., and be illustrate for 5 RFID label tag 13 in FIG.
In addition, the pattern of M RFID label tag 13 can be the same or different, as long as can support that rfid interrogator 12 carries out information reading or written information to it.Such as, in FIG, RFID label tag 1, RFID label tag 3 and RFID label tag 5 are a kind of patterns, and RFID label tag 2 and RFID label tag 4 are another patterns.
Rfid interrogator 12 for read the food be stored in M RFID label tag 13 information or to M RFID label tag 13 written information, that is, information in RFID label tag 13 can prestore, or, also can be write by rfid interrogator 12.
In addition, refer to Fig. 2, in refrigerator 1, can also arrange N number of RFID antenna 21, specifically, N number of RFID antenna 21 is parts of rfid system, and that is, rfid interrogator 12, a M RFID label tag 13 and N number of RFID antenna 21 form rfid system jointly.Wherein, the value of N can be determined according to combined factors such as the performances of the space size of refrigerator main body 11, rfid system, such as, can be 3,6, etc., in fig. 2, be illustrate with 2 RFID antenna 21.In addition, the RFID antenna 21 of equal amount can be set in the refrigerating chamber and refrigerating chamber of refrigerator 1, the RFID antenna 21 of unequal number amount also can be set, in fig. 2, RFID antenna 1 is provided with in refrigerating chamber, RFID antenna 2 is provided with in refrigerating chamber, namely, refrigerating chamber is identical with the quantity of the RFID antenna 21 arranged in refrigerating chamber, or, due in general, the food species placed in refrigerating chamber is more, so in order to read the multiple RFID label tag 13 corresponding with multiple food as far as possible, the RFID antenna 21 of a greater number can be set in refrigerating chamber.
In specific implementation process, after rfid interrogator 12 receives and reads instruction, radio-frequency module in rfid system can emitting radio frequency signal, radiofrequency signal can be radiated space by RFID antenna 21 after amplifier amplifies, a radiation field is formed in the sphere of action of RFID antenna 21, the RFID label tag 13 be in radiation field can be activated because receiving RF energy, the label information that the RFID label tag 13 activated can be stored is transmitted in space in the mode of signal, RFID antenna 21 sends it to rfid interrogator 12 after receiving the label information of RFID label tag 13 transmitting again, and then obtain the information of the food stored in RFID label tag 13, namely the process that information in RFID label tag 13 is read is completed.
Reciprocal with the process of the information of reading, according to the understanding to the information of reading, the process to RFID label tag 13 write information can be known, just repeated no more herein.
Optionally, rfid system also comprises RFID controller, reads instruction or write command for sending to rfid interrogator 12; Wherein, read instruction and be used to indicate rfid interrogator 12 and read information in RFID label tag 13, write command is used to indicate rfid interrogator 12 to RFID label tag 13 written information.
That is, can be controlled rfid interrogator 12 by RFID controller, to realize reading the information in RFID label tag 13 or to RFID label tag 13 written information, by RFID controller, the Read-write Catrol ability of rfid system can be strengthened, the control ability of refrigerator 1 can be strengthened so to a certain extent, strengthen the intelligent of refrigerator 1 simultaneously.
Optionally, the first RFID label tag 13 in M RFID label tag 13 comprises clamping device, or the first RFID label tag 13 in M RFID label tag 13 comprises clamping device and stowage arrangement; First RFID label tag 13 is any one RFID label tag 13 in N number of RFID label tag 13.
Clamping device is used for the first RFID label tag 13 to clamp with other object, and stowage arrangement is used for accommodating food.In specific implementation process, clamping device can be such as clip, can be wooden, plastics or metal, for setting up physical connection by between RFID label tag 13 and food, is convenient to carry out sorting and grouping to food.In addition, stowage arrangement can be such as egg holder, polybag, fruit tray or flexible holding frame etc. device, for being convenient to classification by accommodating together for the food of multiple dispersion, and then multiple food can be allowed to use a RFID label tag 13, so also can reduce the quantity of RFID label tag 13 as far as possible, be convenient to the read rate improving RFID label tag 13.
Such as, user buys back five tomatoes, if five tomatoes are good by plastic bag packaging, so RFID label tag 13 can be clamped on polybag with clamping device by user, can show like this five tomatoes to be carried out classification process, the effect of fixing RFID label tag 13 can also be played simultaneously.
Or such as, user buys back five tomatoes, but five tomatoes are scattered, there is no the external packings such as such as polybag, so, now processing to concentrate for the ease of five tomatoes being carried out sort out, the stowage arrangement in the embodiment of the present invention (being such as polybag) now can be used packaging together for five tomatoes, meanwhile, also can be just that five tomatoes add by the RFID label tag 13 corresponding with this stowage arrangement naturally.
Optionally, refrigerator main body 11 comprises at least one cool room, and cool room can be such as the refrigerating chamber shown in Fig. 1 or refrigerating chamber, and as shown in Figure 2, rfid system comprises N number of RFID antenna 21.
The first quantity RFID antenna 21 in N number of RFID antenna 21 is arranged in the first cool room with the first distribution mode; Wherein, the first cool room is any one cool room at least one cool room, and when arranging the first quantity RFID antenna 21 with the first distribution mode, the radiation scope of the first quantity RFID antenna 21 is maximum.
In specific implementation process, because the food species of storage in refrigerator main body 11 may be more, the quantity of so corresponding RFID label tag 13 also can be more, in order to ensure to reach higher read rate to multiple RFID label tag 13, to ensure to add up accurately the information of the food in refrigerator main body 11, the radiation scope so just needing multiple RFID antenna 21 to produce is comparatively large, and the radiation scope that RFID antenna 21 produces is larger, and the read rate for multiple RFID label tag 13 also will be higher.
Such as, in order to avoid the impact of freezing in cool room as far as possible, 1 RFID antenna 21 can be set respectively in the most separately centre position of the left side at the top of cool room and right-hand part, or, 1 RFID antenna 21 can be set respectively in the corner at the top of cool room, etc., concrete distribution mode the present invention for RFID antenna 21 does not do concrete restriction, in specific implementation process, can according to the performance of RFID antenna 21, the space size of cool room, the combined factors such as the cryogenic temperature of cool room determine described first distribution mode, as long as can ensure that all RFID antenna 21 radiation scopes set in cool room reach maximum.
Optionally, instruction is read in the execution that transmits that rfid interrogator 12 is more than or equal to predetermined strength threshold value by transmit signal strength.
In like manner, in order to ensure can to reach higher read rate to multiple RFID label tag 13, when being transmitted by the radio-frequency module in rfid interrogator 12, the radiofrequency signal being more than or equal to predetermined strength threshold value (such as 50dBm) can be launched, the intensity of the radiofrequency signal of launching is larger, the distance that signal can be propagated is also far away, can make to be in longer-distance RFID label tag 13 so also can be activated, thus the high read rate realized multiple RFID label tag 13, improve accuracy and the integrality of the information obtaining food.
Optionally, in an alternative embodiment of the invention, refrigerator 1 also comprises image collecting device, for the door at refrigerator 1 between being unlocked and closing, gathers the image information that user put into or took out the course of action of food.
Specifically, image collecting device is such as camera, simultaneously, in order to guarantee accurately and timely to collect the image information that user put into or took out the course of action of food, image collecting device can be arranged on the upper inlet place of cool room, and, all can be provided with image collecting device at each cool room of refrigerator, so no matter user takes out food or which cool room to put into food to from which cool room, can monitor in time.
Optionally, refrigerator 1 also comprises food information more new module, be connected with image collecting device, for according to image collecting device gather image information and determine the type of action of user and corresponding food information, and for after being closed at the door of refrigerator 1, upgrade according to type of action and the corresponding information of food information to the food in refrigerator 1, obtain the food information after upgrading.
In specific implementation process, food information more new module can be processed image information by the image procossing such as Iamge Segmentation, image steganalysis mode, to determine that according to image information user puts into or takes out food, and put into or take out kind and the quantity of food.
Further, after user has carried out the operation of putting into or taking out, food information more new module can upgrade in time to the information of the food of storage current in refrigerator main body 11, to guarantee the promptness of information updating, and the accuracy of guarantee information acquisition as far as possible.
Optionally, RFID controller is used for sending the first write command to rfid interrogator 12; First write command is used to indicate rfid interrogator 12 by RFID label tag 13 corresponding for the food information write after renewal.
Because in embodiments of the present invention, to obtain the food information stored in refrigerator main body 11 by the information in reading RFID label tag 13, in order to the food information after change can be known in time, the food information after upgrading can be write in time in the RFID label tag 13 of correspondence.
Optionally, in an alternative embodiment of the invention, refrigerator 1 also comprises display module and/or communication module; Wherein, display module is for showing the food information corresponding with M RFID label tag 13, and communication module is used for the food information corresponding with M RFID label tag 13 to be sent to predetermined terminal equipment and/or food manages cloud platform.
Wherein, display module such as can refer to the LCDs be arranged on refrigerator 1, by the food information corresponding with M RFID label tag 13 is shown on display module, user just can know the information of the food in refrigerator main body 11 without the need to the door opening refrigerator 1, that can reduce the door of refrigerator 1 like this opens number of times, reduce the impact on the refrigeration of refrigerator 1, simultaneously, if the food species in refrigerator 1 is a lot, the operation that multiple food is checked respectively and checked can also be saved, facilitate the operation of user.
In addition, predetermined terminal equipment such as can refer to the portable terminals such as mobile phone, PAD, Intelligent wearable equipment, by sending the mode of the food information of M RFID label tag 13 correspondence to predetermined terminal equipment, even if user stays out, also long-rangely can knowing food information, user can being avoided like this to go back home but awkward because lacking corresponding food materials when wanting to do certain course.
In the embodiment of the present invention, refrigerator 1 can form intelligent domestic system with other household electrical appliances (such as intelligent air condition and intelligent television), by sending food information to food management cloud platform, sharing in time of information can be realized, strengthen the intelligent of house system.
Optionally, refrigerator 1 also comprises procurement demand analysis module and procurement demand Executive Module;
Procurement demand analysis module, for determining the first procurement demand information according to the food information corresponding with M RFID label tag 13; First procurement demand information comprise needs buying food species and quantity information, buying hour and deliver goods mode in one or more;
Procurement demand Executive Module, for being sent to predetermined food supply system by the first procurement demand information.
Wherein, predetermined food supply system refers to the entity businessman or network businessman that can sell the food needing buying.That is, in the invention process, refrigerator 1 can according to the food information determination procurement demand information corresponding with M RFID label tag 13, and then send procurement demand to entity businessman or network businessman, to realize the management of intelligentized food and buying, under the overall situation that network is more and more popularized, life efficiency can be improved to a certain extent, and by intelligentized analysis and the buying that places an order, can in the operation reducing user, strengthen the experience of user, also can meet the more and more allegro life style of user.
In the application, the rfid system comprising rfid interrogator 12 and M RFID label tag 13 is provided with in refrigerator 1, and, the information of a kind of food of storage in refrigerator main body 11 is stored in each RFID label tag 13 in M RFID label tag 13, the information stored in RFID label tag 13 is read by rfid interrogator 12, and then the information of the food stored in refrigerator main body 11 can be known, such as can know the information such as kind and quantity of food, that is, by the rfid system arranged in refrigerator 1, can monitor real-time dynamicly the food of storage in refrigerator main body 11, and then can so that refrigerator 1 intelligently manages the food that himself is stored, strengthen the intelligent of refrigerator 1.
Further, owing to storing a kind of information of food in each RFID label tag 13 in M RFID label tag 13, that is, can divide into groups by the food in multiple different RFID label tag 13 pairs of refrigerators 1 or classify, so that refrigerator 1 pair of food carries out classification management, the intelligent management of refrigerator 1 pair of food can be strengthened further like this.
The above, above embodiment is only in order to be described in detail technical scheme of the present invention, but the explanation of above embodiment just understands method of the present invention and core concept thereof for helping, and should not be construed as limitation of the present invention.Those skilled in the art are in the technical scope that the present invention discloses, and the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a refrigerator, is characterized in that, comprising:
Refrigerator main body;
Wireless radio frequency discrimination RFID system, comprises rfid interrogator and M RFID label tag; Wherein:
Each RFID label tag in a described M RFID label tag is for storing the information of a kind of food be placed in described refrigerator main body;
Described rfid interrogator is for reading the information of the food be stored in a described M RFID label tag or to described M RFID label tag written information, M is positive integer.
2. refrigerator as claimed in claim 1, it is characterized in that, described rfid system also comprises RFID controller, reads instruction or write command for sending to described rfid interrogator;
Wherein, described in read instruction and be used to indicate described rfid interrogator and read information in RFID label tag, described write command is used to indicate described rfid interrogator to RFID label tag written information.
3. refrigerator as claimed in claim 2, it is characterized in that, the first RFID label tag in a described M RFID label tag comprises clamping device, or the first RFID label tag in a described M RFID label tag comprises clamping device and stowage arrangement;
Described clamping device is used for described first RFID label tag and other object to clamp, and described stowage arrangement is used for accommodating food; Wherein, described first RFID label tag is any one RFID label tag in a described M RFID label tag.
4. refrigerator as claimed in claim 2, it is characterized in that, described refrigerator main body comprises at least one cool room, and described rfid system also comprises N number of RFID antenna, and N is positive integer;
The first quantity RFID antenna in described N number of RFID antenna is arranged in the first cool room with the first distribution mode; Wherein, described first cool room is any one cool room at least one cool room described, and when arranging described first quantity RFID antenna with described first distribution mode, the radiation scope of a described first quantity RFID antenna is maximum.
5. refrigerator as claimed in claim 2, is characterized in that, described rfid interrogator is more than or equal to transmitting described in execution of predetermined strength threshold value by transmit signal strength and reads instruction.
6. refrigerator as claimed in claim 2, it is characterized in that, described refrigerator also comprises image collecting device, for the door at described refrigerator between being unlocked and closing, gathers the image information that user put into or took out the course of action of food.
7. refrigerator as claimed in claim 6, it is characterized in that, described refrigerator also comprises food information more new module, is connected with described image collecting device; For determining the type of action of described user and corresponding food information according to described image information, and for after being closed at the door of described refrigerator, the information of food information to the food in described refrigerator according to described type of action and described correspondence upgrades, and obtains the food information after upgrading.
8. refrigerator as claimed in claim 7, is characterized in that, described RFID controller is used for sending the first write command to described rfid interrogator; Described first write command is used to indicate described rfid interrogator by RFID label tag corresponding for the food information write after described renewal.
9. the refrigerator according to any one of claim 1-8, is characterized in that, described refrigerator also comprises display module and/or communication module; Wherein, described display module is for showing the food information corresponding with M RFID label tag, and described communication module is used for the food information corresponding with M RFID label tag to be sent to predetermined terminal equipment and/or food manages cloud platform.
10. the refrigerator according to any one of claim 1-8, is characterized in that, described refrigerator also comprises procurement demand analysis module and procurement demand Executive Module;
Described procurement demand analysis module, for determining the first procurement demand information according to the food information corresponding with M RFID label tag; Described first procurement demand information comprise needs buying food species and quantity information, buying hour and deliver goods mode in one or more;
Described procurement demand Executive Module, for being sent to predetermined food supply system by described first procurement demand information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923678.1A CN105444515A (en) | 2015-12-11 | 2015-12-11 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923678.1A CN105444515A (en) | 2015-12-11 | 2015-12-11 | Refrigerator |
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| CN105444515A true CN105444515A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510923678.1A Pending CN105444515A (en) | 2015-12-11 | 2015-12-11 | Refrigerator |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841436A (en) * | 2016-05-31 | 2016-08-10 | 青岛海尔股份有限公司 | Food management method and food management system of intelligent refrigerator |
| CN106403436A (en) * | 2016-06-02 | 2017-02-15 | 成都科曦科技有限公司 | Intelligent refrigerator and monitoring system |
| CN106705564A (en) * | 2016-11-11 | 2017-05-24 | 青岛海尔特种电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN107862354A (en) * | 2017-10-19 | 2018-03-30 | 合肥美的智能科技有限公司 | Refrigerator and its food materials management system and method |
| CN109219823A (en) * | 2016-05-31 | 2019-01-15 | Bsh家用电器有限公司 | For capturing the method and apparatus of the stored substance of parking space |
| CN111336747A (en) * | 2020-03-23 | 2020-06-26 | 海信（山东）冰箱有限公司 | Refrigerator and information management method thereof |
| CN112050547A (en) * | 2020-09-10 | 2020-12-08 | 合肥美的电冰箱有限公司 | Food material management device and storage cabinet |
| CN112728859A (en) * | 2019-10-28 | 2021-04-30 | 青岛海尔电冰箱有限公司 | Refrigerator, food monitoring method and device |
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| CN113915847A (en) * | 2020-07-09 | 2022-01-11 | 海信视像科技股份有限公司 | Refrigerator and food material management interface display method |
| CN113915945A (en) * | 2021-06-30 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| WO2022262234A1 (en) * | 2021-06-18 | 2022-12-22 | 海信集团控股股份有限公司 | Refrigerator and food management method and device thereof |
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| CN109219823A (en) * | 2016-05-31 | 2019-01-15 | Bsh家用电器有限公司 | For capturing the method and apparatus of the stored substance of parking space |
| CN109219823B (en) * | 2016-05-31 | 2022-06-03 | Bsh家用电器有限公司 | Method and device for capturing objects stored in a storage space |
| CN106403436A (en) * | 2016-06-02 | 2017-02-15 | 成都科曦科技有限公司 | Intelligent refrigerator and monitoring system |
| CN106705564A (en) * | 2016-11-11 | 2017-05-24 | 青岛海尔特种电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN106705564B (en) * | 2016-11-11 | 2019-04-02 | 青岛海尔特种电冰箱有限公司 | The control method and refrigerator of refrigerator |
| CN107862354A (en) * | 2017-10-19 | 2018-03-30 | 合肥美的智能科技有限公司 | Refrigerator and its food materials management system and method |
| CN112728859A (en) * | 2019-10-28 | 2021-04-30 | 青岛海尔电冰箱有限公司 | Refrigerator, food monitoring method and device |
| CN111336747A (en) * | 2020-03-23 | 2020-06-26 | 海信（山东）冰箱有限公司 | Refrigerator and information management method thereof |
| CN113915847A (en) * | 2020-07-09 | 2022-01-11 | 海信视像科技股份有限公司 | Refrigerator and food material management interface display method |
| CN113915847B (en) * | 2020-07-09 | 2023-09-15 | 海信视像科技股份有限公司 | Refrigerator and food material management interface display method |
| CN112050547A (en) * | 2020-09-10 | 2020-12-08 | 合肥美的电冰箱有限公司 | Food material management device and storage cabinet |
| WO2022262234A1 (en) * | 2021-06-18 | 2022-12-22 | 海信集团控股股份有限公司 | Refrigerator and food management method and device thereof |
| 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 |
| CN113915835A (en) * | 2021-08-24 | 2022-01-11 | 海信家电集团股份有限公司 | Refrigerator and refrigerator food material positioning method |
| CN113915841A (en) * | 2021-10-18 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and food material positioning method thereof |
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