CN101126575A - Food management refrigerator using RFID - Google Patents
Food management refrigerator using RFID Download PDFInfo
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- CN101126575A CN101126575A CNA2006100153479A CN200610015347A CN101126575A CN 101126575 A CN101126575 A CN 101126575A CN A2006100153479 A CNA2006100153479 A CN A2006100153479A CN 200610015347 A CN200610015347 A CN 200610015347A CN 101126575 A CN101126575 A CN 101126575A
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Abstract
The utility model relates to a food management refrigerator based on radio frequency identification (RFID), which comprises a plurality of radio frequency identification elements, a radio frequency identification and readout device, a storage device for storing the food management information, and a control device; wherein, the radio frequency identification elements are arranged on one side of food or storage vessels with different storage information; the storage device reads the storage information from the radio frequency identification elements respectively;; the control device acquires the storage period information from the radio frequency identification elements and stores the period information into the memory device as the food management information. The utility model has the advantages that: users can conveniently manage the storage food without any necessity of directly inputting the names of storage food; the storage period of the food is informed to the users in advance, thus the users can manage the food more easily; the corresponding storage food can be retrieved easily through the food management information.
Description
Technical field
The present invention relates to utilize the food magnagementregeratorutilizing of RF identification, particularly relate to: the shelf life information that will utilize RF identification to obtain, as the food managing information of foodstuff storing, thereby effectively manage the food magnagementregeratorutilizing that utilizes RF identification that is stored in the food in the refrigerator.
Background technology
In some refrigerator of conventional art,, keep the chamber and be provided with a plurality of freshness in order to keep the freshness that is stored at the food in the refrigerator.The user can selectively use a plurality of freshness to keep the chamber according to the needs of self.Storage has various diverse food in refrigerator, and still, the user is difficult to remember one by one the concrete restoration position of the different food products of storage in the refrigerator.Therefore, the user will experience the step that opens and closes refrigerator doors in order to confirm the concrete restoration position of a certain food at every turn.The method of confirming to be stored in the concrete restoration position of the food in the refrigerator like this will cause problems.Such as, when opening and closing refrigerator doors,, leaking outside of refrigerator inside cold air increase owing to making the power consumption of refrigerator.Owing to the long food spoilage that makes of storage time that is stored at the food in the refrigerator, thereby caused waste of food or the like.
For fear of the appearance of the problems referred to above, Korean Patent Application No. is that No. 0377741 (title of invention: the foodstuff storing display control unit of refrigerator) applied for externally confirming the refrigerator of inner foodstuff storing, its concrete structure is illustrated among Fig. 1.
As shown in Figure 1, the refrigerator according to conventional art comprises that following several parts constitute: the loop 10 that shakes of sending out that produces certain frequency; To be set specific frequency signal by a vibration frequency frequency division of sending out loop 10 outputs of shaking, thus the frequency loop of rise time 11; After receiving the output signal of frequency loop 11, the moment counting device 12 of computing time; The moment of being counted with moment counting device 12 is a benchmark, the date counting device 13 of update date when reaching certain hour; The storage device 14 of the various information of foodstuff storing in the storage refrigerator; The user is employed selection key portion 15 when the various information of foodstuff storings such as the kind of refrigerator input foodstuff storing, quantity, storage time; Be subjected to the control of central processing unit 19, and will be constantly and the date with certain hour foodstuff storing date of update displayed/moment display part 16 at interval; The foodstuff storing storage time display part 17 that shows the food storage time; With certain hour at interval update displayed be stored in the foodstuff storing order display part 18 about the information of foodstuff storing of storage device 14; With the foodstuff storing information that is stored in storage device 14 is each parts of basis control, makes the central processing unit 19 of the information of demonstration foodstuff storing moment/date, the food storage temporal information of its order, present foodstuff storing.
As mentioned above, in the refrigerator of foundation conventional art, at first, storage device 14 will be stored the information about foodstuff storing that the user directly imports by selection key portion 15, then, demonstrate the information of the foodstuff storing moment/date, food storage temporal information, present foodstuff storing.
But, in the refrigerator of foundation conventional art,, just need the user that a plurality of food names are manually imported by press key input section for to the information of refrigerator input about foodstuff storing.Therefore, this operation allows the user feel very loaded down with trivial details.Moreover, for to the information of refrigerator input, just need make the selection key portion 15 of refrigerator have the input function that is similar to keyboard about foodstuff storing.Therefore, not only make the formation of selection key portion 15 complicated, also improved the manufacturing cost of refrigerator simultaneously.In addition, the user will be if during about the information of foodstuff storing, will very consuming time by keyboard-type input mode input.
Summary of the invention
The present invention provides a kind of user not need directly to import the title of foodstuff storing for solving the technical problem that exists in the above-mentioned technology, but, just can utilize the food magnagementregeratorutilizing of RF identification very easily to foodstuff storing Jin line pipe Li Tinkling by storage shelf life information
The technical scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:
A kind of food magnagementregeratorutilizing that utilizes RF identification of the present invention includes the time-of-day count device of acquisition during day that calculates shelf life information; The input unit of the instruction that the shelf life prompting that makes the user import relevant foodstuff storing is served; Food managing information is shown to user's display unit; Also include to be installed on respectively and wait to be stored in an interior food of refrigerator or a side of tank, include a plurality of RF identification elements of different storage information respectively; Read the radio frequency recognition reading device of shelf life information respectively from the RF identification element; The storage device of food storage management information; For the foodstuff storing that is attached with the RF identification element of putting into refrigerator is managed, and obtain shelf life information respectively, and shelf life information is stored in the control device of storage device as food managing information respectively from radio frequency recognition reading device; Radio frequency recognition reading device reads identifying information respectively from the RF identification element, control device corresponding to shelf life information, respectively is stored in storage device as food managing information with identifying information.Refrigerator also includes the time-of-day count device of acquisition during day that calculates shelf life information, the acquisition that control device will obtain by the time-of-day count device during day storage time started as foodstuff storing be contained in food managing information, be stored in storage device respectively; Refrigerator also includes the input unit of the instruction of the shelf life prompting service that makes the user import relevant foodstuff storing, and control device also is contained in food managing information with user's instruction and stores; Refrigerator also includes the display unit that food managing information is shown to the user; Control device finishes certain hour before from shelf life after reading the food managing information that includes the prompting service of food storage time limit, certain warning message is shown in display unit.The RF identification element include respectively identifying information or with the corresponding recognition device of shelf life information; The RF identification element includes the antenna part that receives and carry radio wave; Comprise a shelf life information,, will include the RF identification integrated component of the radio wave of shelf life information by the antenna conveying according to the radio wave of receiving from antenna part; Spread upon on antenna part and the RF identification integrated component and play a protective role, and include spreader portion outside corresponding to the device for visual identification of shelf life information.The RF identification element is formed with and is used for and will waits to be stored in the food of refrigerator or the attachment device of the one side that tank is attached to spreader portion.
Advantage and good effect that the present invention has are: the food magnagementregeratorutilizing that utilizes RF identification of the present invention, and the user does not need directly to import the title of foodstuff storing, just can manage foodstuff storing easily; When the present invention will begin the storage of food day and/or shelf life information together manage, the information such as shelf life of relevant foodstuff storing are provided to the user then; The shelf life information of food can be informed the user in advance, so the user can be more prone to the management of food; Can make the user find relevant foodstuff storing easily by food managing information.
Description of drawings
Fig. 1 is the pie graph according to the refrigerator of conventional art.
Fig. 2 is according to the pie graph that utilizes the food magnagementregeratorutilizing of RF identification of the present invention.
Fig. 3 is food magnagementregeratorutilizing front elevation and the part enlarged drawing that the present invention utilizes RF identification.
Fig. 4 is the decomposition view that shows the RF identification element.
Fig. 5 be show RF identification element and foodstuff storing in conjunction with view.
Fig. 6 is an embodiment who shows food managing information.
Main symbol description
21: radio frequency recognition reading device 22: input unit
23: time-of-day count device 24: storage device
25: display unit 30: microprocessor
40: RF identification element 50: the milk box
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Scope of the present invention is not confined to following embodiment and diagram, and scope of the present invention should be by deciding in the content that claims are put down in writing.
Fig. 2 is according to the pie graph that utilizes the food magnagementregeratorutilizing of RF identification of the present invention.Fig. 3 is front elevation and the part enlarged drawing that utilizes the food magnagementregeratorutilizing of RF identification of the present invention.
Shown in Fig. 2,3, food magnagementregeratorutilizing 100 is made of following components: from the RF identification element 40 (Fig. 5) that is attached to the foodstuff storing that will be stored in the refrigerator and/or tank, can read the radio frequency recognition reading device 21 of shelf life information; The user imports the input unit 22 of particular command; Calculate date and/or person time-of-day count device 23 constantly; Can store the storage device 24 of picture displayed [user session frame etc.] and food managing information etc. when carrying out the food control service; The display unit 25 of demonstration food managing information etc.; Control each inscape, thereby will be shown to user's microprocessor 30 from being attached to the food that will be stored in the refrigerator or the RF identification element 40 that will adhere to obtaining shelf life information.The master microprocessor (not shown) that additional setting can be carried out freezing and refrigeration control work on the refrigerator 100.Between master microprocessor and the microprocessor 30 is to interconnect by order wire, thereby can carry out data communication.Food magnagementregeratorutilizing 100 can carry out freezing and refrigeration control operation by microprocessor 30.Food magnagementregeratorutilizing 100 includes the power supplier (not shown), therefore can provide required power supply to each component parts.
To customer-furnishedly wait to be stored at the storage information that food in the refrigerator or tank have for what read in the RF identification element 40 storage, radio frequency recognition reading device 21 comprises specific frequency generating apparatus, send news device and reception device (not pointing out among the figure).Radio frequency recognition reading device 21 also can obtain the identifying information of RF identification element 40 in the lump when obtaining shelf life information.With interior when making RF identification element 40 near radio frequency recognition reading device 21, radio frequency recognition reading device 21 can read the information of RF identification element 40 to the user at certain distance.As shown in Figure 3, radio frequency recognition reading device 21 should be installed in the height (position that for example, probably is equivalent to people's chest level) that the user easily lifts in order to read RF identification element 40.RF identification element 40 is provided with the RF identification integrated component in the container of special use.The RF identification integrated component includes shelf life information (for example, 4 days, 6,8 etc.) and identifying information (for the information of discerning with other RF identification element).Identifying information for example is made up of a series of digital institute, ' 1 ', ' 2 ' numeral such as grade that for example can allow the user be easy to read.
Together radio frequency recognition component 40 is described with Fig. 4.Shelf life is exactly that foodstuff storing can intactly be stored at valid expiration date in the refrigerator in fact.In other words, shelf life is the valid expiration date that actual foodstuff storing packing goes up prompting, or any time of setting of user.
The effect of time-of-day count device 23 is as follows: can calculate the date and constantly when obtaining shelf life information and/or person's identifying information by radio frequency recognition reading device 21.When microprocessor 30 sends request, the date when time-of-day count device 23 will receive request and the moment, and offer microprocessor 30.
Storage device 24 is stored following several contents at least: in order to control the food control service that food magnagementregeratorutilizing provides and be shown to user's picture; Food managing information by microprocessor 30 generations.Picture, its meaning launch to be explained as follows: when the user carries out the food control operation, for the dialog box of can handled easily and using.At least include the shelf life information that foodstuff storing and/or person are attached to the RF identification element on the tank in the food managing information.Food managing information is when also additional packets contains identifying information and storage beginning day or storage fate etc.The storage fate is that actual foodstuff storing is stored at the real time in the refrigerator in fact.
Microprocessor 30 control whole freezing/cold storage procedures, and provide the food control service of explanation below.Microprocessor 30 includes more than one central processing unit (not shown) at least.Microprocessor 30 can be a kind of device that comprises storage device 24, also can be a kind of device that only comprises the processor of central processing unit etc.In this manual, in order more detailed explanation to be stored in the data in the storage device 24, microprocessor 30 and storage device 24 are separately described.
After working out food managing information, the picture about the food control service that microprocessor 30 will be stored in the storage device 24 shows by display unit 25 for the food of managing storage.The user selects the food control service, after microprocessor 30 will receive users' instruction by input unit 22, make radio frequency recognition reading device 21 from foodstuff storing and/or person from being attached to or will obtaining storage information and/or person's identifying information the RF identification element attached to tank.The RF identification element that the user makes foodstuff storing and/or person be attached to tank is positioned in the certain distance that radio frequency recognition reading device can read.Microprocessor 30 will be stored in shelf life information of obtaining and/or identifying information in the storage device 24 with food managing information.Microprocessor 30 will need canned data to store in the storage device 24 after can whether being needed to store the instruction of the shelf life information that reads and/or identifying information there from the user.
Microprocessor 30 makes the moment when time-of-day count device 23 record radio frequency recognition reading devices 21 obtain shelf life information and/or person's identifying information, the moment when perhaps storing shelf life information and/or person's identifying information into storage device 24.Microprocessor 30 will be stored in the storage device 24 as food managing information together from moment that time-of-day count device 23 provides (that is, date and/or person are constantly) and shelf life information and/or person's identifying information.Certainly, the moment that is provided is exactly the storage zero hour of foodstuff storing in fact.The valid expiration date of different foodstuff storings can be different.The valid expiration date of food is according to determining corresponding to the radio frequency identification (RFID) terminal of foodstuff storing.
At this moment, microprocessor 30 will read food managing information, and obtain (date and/or person are constantly) when present day from time-of-day count device 23, thereby calculate the storage fate of foodstuff storing, then the fate of calculating will be presented on the display unit 25.The storage fate is to calculate according to ' at present day time-storage beginning during day '.
In order to allow the user be easy to confirm foodstuff storing for information about, microprocessor 30 be that benchmark shows food storage information in the time of will be with its storage beginning day, be that benchmark shows food managing information during perhaps with remaining day valid expiration date.Microprocessor 30 is that the foodstuff storing that will not comprise valid expiration date in the food managing information is that benchmark shows during day with the storage beginning.
Microprocessor 30 is to utilize the shelf life of storage and the storage fate of calculating, according to user's selection or prompting service for residue valid expiration date of foodstuff storing is provided automatically.Detailed says, in the prompting service, after microprocessor 30 is calculated present residue shelf life, if certain time limit with interior situation under, warning information [the character property symbol shows that image shows, according to the alarm tone of loudspeaker (not shown)] is shown to the user by display unit 25.For example, during only remaining 3 days of valid expiration date, microprocessor 30 just can begin to send a warning.And along with the residue more and more minimizing of valid expiration date, the concrete pattern of the warning information that shows is also different.That is, more can cause user's attention.Warning information will be stored in the storage device 24.Microprocessor 30 can also demonstrate warning information above the foodstuff storing of shelf life by display unit 25.
In sum, the information in the RF identification element that the user can adhere to by the foodstuff storing that is stored in the food magnagementregeratorutilizing that utilizes RF identification can be enjoyed the service for foodstuff storing.When the user need remove the continuation storage state of foodstuff storing, be necessary the information of the corresponding foodstuff storing of deletion from food managing information.Therefore, microprocessor 30 will be by the food managing information of display unit 25 demonstrations for the foodstuff storing in the present storage, selection according to the user receives the foodstuff storing that the user hits need deletion alive by input unit 22 then, and will be relevant for information (the storage period information of foodstuff storing, identifying information, storage beginning day, whether storage fate and warning information services selection wait) deletion from storage device 24.Perhaps, microprocessor 30 will read the information (storage period information and/or person's identifying information) of removing the RF identification element 40 that adheres in the foodstuff storing of its storage state according to user's operation by radio frequency recognition reading device 21, and can allow the user pass through input unit 22 input storage releasing orders.Remove order when microprocessor 30 receives storage, just can delete the food managing information that includes corresponding to the information of RF identification element 40.
Fig. 4 is the decomposition view that shows radio frequency identification (RFID) terminal.
As shown in the figure, RF identification element 40 is made of following parts: in the time of radio wave that received RF reading devices 21 sends, transmit the antenna part 41 of the radio wave that includes storage information and/or person's identifying information; When receiving radio wave, utilize the energy of this radio wave, shelf life information and/or the person's identifying information of having stored is written in the radio wave, thereby transmits the RF identification integrated circuit 42 of operation; Spread upon on antenna part 41 and the RF identification integrated circuit 42 and the 43a of spreader portion up and down, the 43b that play a protective role.At this moment, following spreader portion 43b is attached to apparent of the tank of accommodating foodstuff storing, therefore additional attachment members (for example, the alite paste etc.) (not shown) that is formed with.
Here, being stored in the middle of the food in the refrigerator, mainly is the influence that is subjected to storage time as the freshness and the taste of the food of dairy produce and so on.User-selected foodstuff storing nearly all goes for the food control service.
Fig. 5 be show radio frequency identification (RFID) terminal and foodstuff storing in conjunction with view.As shown in the figure, Fig. 5 adheres to the state of RF identification element 40 for the outside of milk box 50.RF identification element 40 is dismountable structures, therefore also goes in other milk box 50 foodstuff storings such as grade.
Fig. 6 is an embodiment who shows food managing information.
As shown in the figure, the food managing information that shows by display unit 25 can include shelf life information, identifying information (perhaps recognition device) (also can omit), storage beginning day, the storage fate of the RF identification element that is attached to foodstuff storing.Can also include the demonstration that the foodstuff storing of warning information service is provided for needs.In addition, as shown in the figure, if foodstuff storing has surpassed shelf life, as kind ' 2 ', when microprocessor 30 can also together show its day that surpasses.
Claims (9)
1. a food magnagementregeratorutilizing that utilizes RF identification includes the time-of-day count device of acquisition during day that calculates shelf life information; The input unit of the instruction that the shelf life prompting that makes the user import relevant foodstuff storing is served; Food managing information is shown to user's display unit; It is characterized in that, also include to be installed on respectively and wait to be stored in an interior food of refrigerator or a side of tank, include a plurality of RF identification elements of different storage information respectively; Read the radio frequency recognition reading device of shelf life information respectively from the RF identification element; The storage device of food storage management information; For the foodstuff storing that is attached with the RF identification element of putting into refrigerator is managed, and obtain shelf life information respectively, and shelf life information is stored in the control device of storage device as food managing information respectively from radio frequency recognition reading device.
2. the food magnagementregeratorutilizing that utilizes RF identification according to claim 1, it is characterized in that, radio frequency recognition reading device reads identifying information respectively from the RF identification element, control device corresponding to shelf life information, respectively is stored in storage device as food managing information with identifying information.
3. the food magnagementregeratorutilizing that utilizes RF identification according to claim 1, it is characterized in that, refrigerator also includes the time-of-day count device of acquisition during day that calculates shelf life information, the acquisition that control device will obtain by the time-of-day count device during day storage time started as foodstuff storing be contained in food managing information, be stored in storage device respectively.
4. the food magnagementregeratorutilizing that utilizes RF identification according to claim 3, it is characterized in that, refrigerator also includes the input unit of the instruction of the shelf life prompting service that makes the user import relevant foodstuff storing, and control device also is contained in food managing information with user's instruction and stores.
5. according to claim 1 any described food magnagementregeratorutilizing that utilizes RF identification to the claim 4, it is characterized in that refrigerator also includes the display unit that food managing information is shown to the user.
6. the food magnagementregeratorutilizing that utilizes RF identification according to claim 5, it is characterized in that, control device is after reading the food managing information that includes the prompting service of food storage time limit, finish certain hour before from shelf life, certain warning message is shown in display unit.
7. according to claim 1 or the described food magnagementregeratorutilizing that utilizes RF identification of claim 2, it is characterized in that, the RF identification element also include respectively identifying information or with the corresponding recognition device of shelf life information.
8. the food magnagementregeratorutilizing that utilizes RF identification according to claim 1 is characterized in that, the RF identification element includes the antenna part that receives and carry radio wave; Comprise a shelf life information,, will include the RF identification integrated component of the radio wave of shelf life information by the antenna conveying according to the radio wave of receiving from antenna part; Spread upon on antenna part and the RF identification integrated component and play a protective role, and include spreader portion outside corresponding to the device for visual identification of shelf life information.
9. the food magnagementregeratorutilizing that utilizes RF identification according to claim 8 is characterized in that, the RF identification element is formed with and is used for and will waits to be stored in the food of refrigerator or the attachment device of the one side that tank is attached to spreader portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100153479A CN101126575A (en) | 2006-08-17 | 2006-08-17 | Food management refrigerator using RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100153479A CN101126575A (en) | 2006-08-17 | 2006-08-17 | Food management refrigerator using RFID |
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| Publication Number | Publication Date |
|---|---|
| CN101126575A true CN101126575A (en) | 2008-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100153479A Pending CN101126575A (en) | 2006-08-17 | 2006-08-17 | Food management refrigerator using RFID |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811185A (en) * | 2020-07-17 | 2020-10-23 | 海信视像科技股份有限公司 | Refrigerator and food material management interface display method |
| CN113915848A (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 |
| 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 |
-
2006
- 2006-08-17 CN CNA2006100153479A patent/CN101126575A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915848A (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 |
| 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 |
| CN113915848B (en) * | 2020-07-09 | 2023-09-19 | 海信视像科技股份有限公司 | Refrigerator and food material management interface display method |
| CN111811185A (en) * | 2020-07-17 | 2020-10-23 | 海信视像科技股份有限公司 | Refrigerator and food material management interface display method |
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Open date: 20080220 |