CN1869560A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN1869560A CN1869560A CNA2006100848340A CN200610084834A CN1869560A CN 1869560 A CN1869560 A CN 1869560A CN A2006100848340 A CNA2006100848340 A CN A2006100848340A CN 200610084834 A CN200610084834 A CN 200610084834A CN 1869560 A CN1869560 A CN 1869560A
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- Prior art keywords
- mentioned
- antenna
- refrigerator
- food
- tag information
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F25D29/008—Alarm devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
- F25D2400/361—Interactive visual displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2500/00—Problems to be solved
- F25D2500/06—Stock management
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
-
- 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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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Economics (AREA)
- Tourism & Hospitality (AREA)
- General Physics & Mathematics (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Strategic Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Development Economics (AREA)
- General Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a refrigerator to avoid manually inputting foods information, only need to put foods with wireless labels into the refrigerator to create information in refrigerator. The front antenna (52) and the back antenna (54) locate near the opening of the cold room (14), when first the front antenna (52) and then the back antenna (54) detects the information of wireless labels, it judges for storing foods, while in the opposite detective order it judges for taking out of foods.
Description
Technical field
The present invention relates to can storage and managenent be provided with the refrigerator of the food of wireless identification tag.
Background technology
Recently, the wireless identification tag technical development has proposed can storage and managenent to be pasted with the domestic refrigerator (for example, referring to patent documentation 1) of the food of this wireless identification tag.
This refrigerator is provided with a plurality of antennas that transmitting-receiving uses from the electric wave of the wireless identification tag of pasting on the food, utilize the receiving and transmitting part that these antenna transmitting/receiving wireless label information uses and control the master control part that this receiving and transmitting part is used.
Patent documentation 1: TOHKEMY 2002-81848 communique
One of service of carrying out in above-mentioned this refrigerator has the food control service.This food control service is following service: the food in the refrigerator of input such as slave controller in advance, the information that slave controller is imported into sends to each user's portable phone from home server, informs near the shelf-life.
But in order to accept this service, to putting into the food of refrigerator, each user need import food name, shelf-life etc., so bother very much.
And, stating in the use under the situation of refrigerator of this wireless identification tag, in the detection range of antenna, is that the user makes the food that is pasted with wireless identification tag by making the refrigerator internal information mostly, in fact whether detected food be present in the refrigerator, and the situation of dependence user's judgement is more.
Summary of the invention
Therefore, the present invention is directed to the problems referred to above, a kind of refrigerator is provided, can avoid manually importing food information, put into refrigerator, can make the refrigerator internal information as long as will post the food of wireless identification tag.
Refrigerator of the present invention is characterized in that, has: storeroom; Door opens and closes the peristome of above-mentioned storeroom; The door open-close detection apparatus detects the switching of above-mentioned door; Antenna is used for communicating with the wireless identification tag that is arranged on the food; And tag detection device, be stored in wireless tag information in the above-mentioned wireless identification tag with above-mentioned antenna detection; Above-mentioned antenna has: preceding antenna, near above-mentioned peristome, and will with the face of above-mentioned peristome almost parallel as detection range; Aft antenna, near above-mentioned peristome, be positioned at above-mentioned before the antenna rear, and will with the face of above-mentioned peristome almost parallel as detection range; Above-mentioned tag detection device is after above-mentioned door open-close detection apparatus detects the open mode of above-mentioned door, make above-mentioned preceding antenna and above-mentioned aft antenna work, when the sequence detection by antenna before above-mentioned and above-mentioned aft antenna goes out above-mentioned wireless tag information, be judged as store food; By above-mentioned aft antenna and above-mentioned before the sequence detection of antenna when going out above-mentioned wireless tag information, be judged as taking-up food.
The invention effect
If adopt refrigerator of the present invention, antenna and aft antenna before storeroom inside is provided with, when the sequence detection by preceding antenna and aft antenna goes out wireless tag information, can be judged as store food, on the contrary, when the sequence detection by aft antenna and preceding antenna goes out wireless tag information, can be judged as taking-up food.Therefore, the user does not need manually to import food information when each access commodity.
Description of drawings
Fig. 1 is the oblique view with the state that removes of door of refrigerator of expression an embodiment of the present invention;
Fig. 2 is the longitudinal section of refrigerating chamber;
Fig. 3 is the key diagram of the relation of expression refrigerator, home server, information server and portable phone;
Fig. 4 is the block diagram of refrigerator;
Fig. 5 is the flow chart of depositing and taking out of expression food;
Fig. 6 is the key diagram that the taking-up of expression food is put into;
Fig. 7 is the figure of the content of expression wireless identification tag memory.
The specific embodiment
[first embodiment]
Following according to Fig. 1～Fig. 5, describe the refrigerator 10 of the 1st embodiment of the present invention in detail.
The refrigerator 10 of present embodiment can read management to the wireless tag information of storage in the wireless identification tag of pasting on the food 24.
(1) structure of refrigerator 10
According to Fig. 1～Fig. 3, the structure of refrigerator 10 is described.
As shown in Figure 1, in the casing of refrigerator 10, begin to be furnished with refrigerating chamber 14, vegetable compartment 16, ice-making compartment 18 and refrigerating chamber 20, be provided with the switch room 22 that to change temperature in the refrigerator on the right side of ice-making compartment 18 from epimere.
In refrigerating chamber 14 inside, above-below direction is provided with lattice 41, middle lattice 39, following lattice 38.Following lattice 38 also are also used as the top board face of refrigerating chamber.
It is tag detection device 26 that the top board face of casing 12 is provided with the control part that is used to receive and dispatch from the wireless tag information of the wireless identification tag of pasting on the food 24, is provided with the wireless adapter 28 of the wireless tag information that transmission reads from this tag detection device 26 on its right side.
Be provided with the antenna 52～60 that is used to receive wireless tag information in refrigerator 14 inside.Near the peristome of refrigerating chamber 14, be antenna 52 before the edge of opening portion of refrigerator 14 is provided with.Should preceding antenna 52 be ring-type, form around the coil of a circle that the face that parallels along the opening surface with storeroom 14 was provided with detection range by top board face, side, bottom surface, right flank via refrigerating chamber 14.But the depth direction of the detection range that this is planar is less as illustrated in fig. 2.
Be provided with aft antenna 54 at the rear of this preceding antenna 52.This aft antenna 54 equally also is a ring-type with preceding antenna 52, and the face that parallels along the opening surface with refrigerating chamber 14 is provided with detection range.And the detection range of the depth direction of this aft antenna 54 is less as illustrated in fig. 2, becomes not the overlapping scope of detection range with the depth direction of preceding antenna 52.
At last lattice 41, last lattice antenna 56 is arranged to planar, can read the wireless tag information that is placed on the food on the lattice 41.
At middle lattice 39, lattice antenna 58 is arranged to planar, can receive and dispatch the wireless tag information of the food on the lattice 39 in being placed on.
At following lattice 38, it is planar that following lattice antenna 60 is arranged to, and can read in down the wireless tag information of the food of the food of placement on the lattice 38 and refrigerating chamber inside.
As shown in Figure 3, the wireless tag information that sends from wireless adapter 28 is sent to the home server 30 of one of external equipment.This home server 30 is connected with the information server 32 that is positioned at the outside by the internet.Information server 32 can be conducted interviews from the portable phone 34 that the user has.And home server 30 has liquid crystal indicator 62.
(2) the electric structure of refrigerator 10
According to Fig. 4, the electric structure of refrigerator 10 is described
The control device 40 of refrigerator 10 is the parts of carrying out the control of usefulness such as drive compression machine for temperature in the refrigerator of refrigerator 10 is managed, and is made of microcomputer.And, on this control device 40, be connected with tag detection device 26 and wireless adapter 28.On tag detection device 26, be connected with above-mentioned before antenna 52, aft antenna 54, last lattice antenna 56, middle lattice antenna 58 and following lattice antenna 60.
In control device 40, be provided with each the door switch 42,44,46,48,50 of switching that is used to detect refrigerating chamber 14, vegetable compartment 16, ice-making compartment 18, refrigerating chamber 20 and switch room 22.Door according to these each door switch 42～50 opens and closes signal, and the door which storeroom control device 40 can detect is opened and closed.And, when tag detection device 26 detects the open mode of going out at door switch 42～50, begin the duty of each antenna 50～60, when door switch 42～50 detects the closed condition of going out, make each antenna 52～60 state that quits work.Can save the energy like this.
(3) food takes out the processing when putting into
Following according to Fig. 5 and Fig. 6, illustrate that commodity take out the processing of the refrigerator 10 when putting into.Fig. 5 is its process chart, and Fig. 6 is the ideograph that state is put in the taking-up of expression food, and the side view of expression refrigerating chamber 14, arrow are represented moving of food.
Processing when at first, user's store food being described.
In step 1, when the user opened the door of refrigerating chamber 14, door switch 42 detected this, made each antenna 52～60 work.
In step 2, when the user in refrigerating chamber 14 during store food, be positioned at the wireless tag information that near the preceding antenna 52 this peristome receives from the wireless identification tag of pasting on this food 24.
In step 3, judge whether aft antenna 54 receives the wireless tag information of this food.That is, when here aft antenna 54 receives wireless tag information, be judged as the user food storage is arrived more depths, enter step 4.On the other hand, in aft antenna 54, in (for example 10 seconds), do not receive under the situation of wireless tag information at the fixed time, be judged as the user and ended depositing of this food.This is the arrow state on the right side of (3) among Fig. 6.
In step 4, receiving wireless tag information, do not receive under the situation of information in the given time by preceding antenna 52 by aft antenna 54, be judged as depositing of food and finish.This is the state of the arrow above (1) among Fig. 6.And lattice antenna 56, middle lattice antenna 58, following lattice antenna 60 detect food and are stored in which lattice in the utilization, store its deposit position.
On the other hand,, after receiving, receive once more under the situation of wireless tag information by preceding antenna 52 in the given time, be judged as the user and ended depositing of food with aft antenna 54 in step 4.This is the state of the arrow above Fig. 6 (2).
Processing when below the explanation user takes out food.
In step 1, when the door of refrigerating chamber 14 is opened, enter step 5.
In step 5, when receiving the wireless tag information of the food that takes out with aft antenna 54, enter step 6.
In step 6,, just enter step 7 if receive the wireless tag information of this food in the given time by preceding antenna 52.On the other hand, if do not receive the wireless tag information of this food in the given time, just be judged as and ended to take out by preceding antenna 52.This is the arrow state below Fig. 6 (3).
In step 7,, be judged as the user and taken out food if do not receive the wireless tag information of this food at the appointed time once more by aft antenna 54.This is the state of Fig. 6 (1).
On the other hand, in step 7,, just be judged as the taking-up that the user has ended food if receive under the situation of wireless tag information of this food by aft antenna 54 once more.This is the state of the arrow below Fig. 6 (2).
And, as up and down shown in the arrow, when the user deposits food in, of Fig. 6 (4) even the scheduled time inherent refrigerating chamber 14 inside are held this food on hand, if the order by preceding antenna 52 and aft antenna 54 receives wireless tag information, just be judged as with the state of Fig. 6 (1) and similarly deposited food.
In step 8, depositing termination, after the judgement of deposit, take out termination, taking out, when the door of refrigerating chamber 14 is closed, each antenna 52～60 is quit work, the wireless tag information of the food depositing or take out is sent to home server 30.
In home server 30,,, on liquid crystal indicator 62, read to the current wireless tag information that leaves the food in the refrigerating chamber 14 in this wireless tag information that is sent out.Especially, in last lattice antenna 56, middle lattice antenna 58 and following lattice antenna 60, can detect food storage, so the deposit position of this food of can also reading at which lattice.
[the 2nd embodiment]
Followingly the 2nd embodiment is described according to Fig. 7.
The difference of present embodiment and the 1st embodiment is except the function of the 1st embodiment, to have the structure that the user can write the wireless identification tag 24 needed information of food.
As shown in Figure 7, wireless identification tag 24 has fixed area and user area, can write data by each user in the user area.Therefore, utilize home server 30 to come designated user to write the information that writes that needs by tag detection device 26, thus, the user can write the information that needs in the user area of wireless identification tag 24.Like this, can make in each family and have any different, can carry out user's food control alone.
[variation]
The present invention is not limited in the respective embodiments described above, as long as not breaking away from its main aim, just can carry out various changes.
For example, also can loudspeaker 51 be set, when receiving wireless tag information, sound, voice, music by each antenna 52～60 in the front of the door of refrigerating chamber 14.Like this, the user receives wireless tag information as can be known, needn't make food pass through detection range several times, can not abandon this behavior because of trouble, can carry out food control giocoso.
The possibility of utilizing on the industry
The present invention is fit to home-use refrigerator.
Claims (7)
1. refrigerator is characterized in that having:
Storeroom;
Door opens and closes the peristome of above-mentioned storeroom;
The door open-close detection apparatus detects the switching of above-mentioned door;
Antenna is used for communicating with the wireless identification tag that is arranged on the food; And
Tag detection device is stored in wireless tag information in the above-mentioned wireless identification tag with above-mentioned antenna detection;
Above-mentioned antenna has: preceding antenna, near above-mentioned peristome, and will with the face of above-mentioned peristome almost parallel as detection range; Aft antenna, near above-mentioned peristome, be positioned at above-mentioned before the antenna rear, and will with the face of above-mentioned peristome almost parallel as detection range;
Above-mentioned tag detection device is after above-mentioned door open-close detection apparatus detects the open mode of above-mentioned door, make above-mentioned preceding antenna and above-mentioned aft antenna work, when the sequence detection by antenna before above-mentioned and above-mentioned aft antenna goes out above-mentioned wireless tag information, be judged as store food; By above-mentioned aft antenna and above-mentioned before the sequence detection of antenna when going out above-mentioned wireless tag information, be judged as taking-up food.
2. refrigerator as claimed in claim 1 is characterized in that,
Above-mentioned tag detection device when not receiving above-mentioned wireless tag information by above-mentioned aft antenna in the given time, is judged as and does not deposit above-mentioned food after detecting above-mentioned wireless tag information by antenna before above-mentioned.
3. refrigerator as claimed in claim 1 is characterized in that,
Above-mentioned tag detection device when not receiving above-mentioned wireless tag information by antenna before above-mentioned in the given time, is judged as and does not take out above-mentioned food after detecting above-mentioned wireless tag information by above-mentioned aft antenna.
4. refrigerator as claimed in claim 1 is characterized in that,
Above-mentioned antenna also has one or more regional antennas,
The above-mentioned zone antenna is at the rear of above-mentioned aft antenna, communicates with the wireless tag information of the above-mentioned wireless identification tag that is positioned at presumptive area.
5. refrigerator as claimed in claim 1 is characterized in that,
Have the communicator that sends wireless tag information to home server,
Above-mentioned tag detection device sends to above-mentioned home server by above-mentioned communicator with above-mentioned detected wireless tag information.
6. refrigerator as claimed in claim 1 is characterized in that,
Above-mentioned home server has the display unit that shows the above-mentioned wireless tag information that has received.
7. refrigerator as claimed in claim 2 is characterized in that,
Above-mentioned home server can write any information in the user area of above-mentioned wireless identification tag.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005150179A JP2006329459A (en) | 2005-05-23 | 2005-05-23 | Refrigerator |
| JP150179/2005 | 2005-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1869560A true CN1869560A (en) | 2006-11-29 |
| CN100417902C CN100417902C (en) | 2008-09-10 |
Family
ID=37443290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100848340A Expired - Fee Related CN100417902C (en) | 2005-05-23 | 2006-05-23 | Refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2006329459A (en) |
| KR (1) | KR100773178B1 (en) |
| CN (1) | CN100417902C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101661560B (en) * | 2008-08-26 | 2013-03-13 | 爱思开电讯投资（中国）有限公司 | Electronic shopping system |
| CN105043001A (en) * | 2015-08-13 | 2015-11-11 | Tcl集团股份有限公司 | Food management device and method and refrigerator |
| CN105452788A (en) * | 2013-07-12 | 2016-03-30 | 株式会社东芝 | Refrigerator |
| CN105650997A (en) * | 2016-02-26 | 2016-06-08 | 合肥华凌股份有限公司 | Refrigeration device and method for detecting whether object enters or goes out of refrigeration device or not |
| CN115773608A (en) * | 2021-09-06 | 2023-03-10 | 海信集团控股股份有限公司 | Intelligent refrigerator |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009250480A (en) * | 2008-04-03 | 2009-10-29 | Mitsubishi Electric Corp | Storage and refrigerator |
| JP2011027275A (en) * | 2009-07-21 | 2011-02-10 | Toshiba Tec Corp | Storage tool |
| JP5386390B2 (en) * | 2010-02-04 | 2014-01-15 | 日立アプライアンス株式会社 | refrigerator |
| CN113494792B (en) * | 2020-03-20 | 2022-08-16 | 海信集团有限公司 | Refrigerator with a door |
| CN114152029B (en) * | 2020-09-08 | 2023-11-14 | 海信冰箱有限公司 | Food management refrigerator based on RFID tag and control method thereof |
| CN113915899A (en) * | 2021-06-03 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN113915843B (en) * | 2021-10-26 | 2023-04-18 | 海信冰箱有限公司 | Refrigerator and management method of food material information of refrigerator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW554636B (en) * | 2000-08-22 | 2003-09-21 | Toshiba Corp | Food managing/processing system |
| JP3748369B2 (en) | 2000-09-06 | 2006-02-22 | 株式会社東芝 | Food management storage |
| AU2002211769B2 (en) * | 2000-10-20 | 2006-10-26 | Promega Corporation | Radio frequency identification method and system of distributing products |
| DE20019288U1 (en) * | 2000-11-14 | 2002-03-28 | Liebherr Hausgeraete | Reading antenna for refrigerators and freezers |
| KR20050092259A (en) * | 2004-03-15 | 2005-09-21 | 삼성전자주식회사 | Refrigerator |
| KR20060008784A (en) * | 2004-07-24 | 2006-01-27 | 주식회사 대우일렉트로닉스 | Refrigerator for management food information and circulation period using radio frequency identification |
| KR101085897B1 (en) * | 2005-01-03 | 2011-11-23 | 삼성전자주식회사 | Refrigerator and method of controlling the same |
| KR100661834B1 (en) * | 2005-06-10 | 2006-12-28 | 삼성전자주식회사 | Refrigerator |
-
2005
- 2005-05-23 JP JP2005150179A patent/JP2006329459A/en active Pending
-
2006
- 2006-05-22 KR KR1020060045446A patent/KR100773178B1/en active IP Right Grant
- 2006-05-23 CN CNB2006100848340A patent/CN100417902C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101661560B (en) * | 2008-08-26 | 2013-03-13 | 爱思开电讯投资（中国）有限公司 | Electronic shopping system |
| CN105452788A (en) * | 2013-07-12 | 2016-03-30 | 株式会社东芝 | Refrigerator |
| US9790721B2 (en) | 2013-07-12 | 2017-10-17 | Toshiba Lifestyle Products & Services Corporation | Refrigerator |
| US10081973B2 (en) | 2013-07-12 | 2018-09-25 | Toshiba Lifestyle Products & Services Corporation | Refrigerator |
| US10214949B2 (en) | 2013-07-12 | 2019-02-26 | Toshiba Lifesytle Products & Services Corporation | Refrigerator |
| US10526828B2 (en) | 2013-07-12 | 2020-01-07 | Toshiba Lifestyle Products & Services Corporation | Refrigerator |
| CN105043001A (en) * | 2015-08-13 | 2015-11-11 | Tcl集团股份有限公司 | Food management device and method and refrigerator |
| CN105043001B (en) * | 2015-08-13 | 2019-03-19 | Tcl集团股份有限公司 | A kind of food management device, method and refrigerator |
| CN105650997A (en) * | 2016-02-26 | 2016-06-08 | 合肥华凌股份有限公司 | Refrigeration device and method for detecting whether object enters or goes out of refrigeration device or not |
| CN115773608A (en) * | 2021-09-06 | 2023-03-10 | 海信集团控股股份有限公司 | Intelligent refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100417902C (en) | 2008-09-10 |
| KR100773178B1 (en) | 2007-11-02 |
| KR20060121108A (en) | 2006-11-28 |
| JP2006329459A (en) | 2006-12-07 |
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