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CN201368632Y - Network refrigerator - Google Patents

Network refrigerator Download PDF

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Publication number
CN201368632Y
CN201368632Y CNU2009201063619U CN200920106361U CN201368632Y CN 201368632 Y CN201368632 Y CN 201368632Y CN U2009201063619 U CNU2009201063619 U CN U2009201063619U CN 200920106361 U CN200920106361 U CN 200920106361U CN 201368632 Y CN201368632 Y CN 201368632Y
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China
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module
refrigerator
food
reading
information
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CNU2009201063619U
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Chinese (zh)
Inventor
邹桐
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IGRS ENGINEERING LAB Ltd
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IGRS ENGINEERING LAB Ltd
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Abstract

The utility model discloses a network refrigerator, which is matched with background processing equipment for use and comprises a reading module, a display module, an input module, a conversion module and a sending and receiving module, wherein the conversion module is used for converting the food information read by the reading module or the command received by the input module into the network signal recognized by the background processing equipment, and then transmitting to the sending and receiving module, and converting the network signal coming from the sending and receiving module into the information recognized by the display module, and then transmitting to the display module; and the sending and receiving module is used for sending the network signal converted by the conversion module to the background processing equipment, and receiving the network signal transmitted by the background processing equipment and transmitting to the conversion module. Through the arrangement of the basic reading module, the display module, the input module, the conversion module and the sending and receiving module on the refrigerator, and the matching with the background processing equipment for use, the additional functions of the refrigerator are enriched and expanded, and the brought additional cost is small at the same time.

Description

Network refrigerator
Technical Field
The utility model relates to a refrigerator, especially a network refrigerator.
Background
The appearance of the refrigerator greatly influences the eating modes and habits of people, so that the eating quality of people is improved, the types of foods which can be eaten are rich, and the food waste caused by the limitation of storage conditions is reduced. As refrigerators have developed today, the functions and performances of the refrigerators have been improved and improved, and in recent years, some changes in refrigerator themes in the consumer market have resulted in a focus on the situation, such as no fluorine, energy saving, fresh keeping, and the like.
In recent years, researchers have applied network technology and Radio Frequency Identification (RFID) technology to refrigerators to increase the functions of the refrigerators. Network technology has grown to maturity today. The RFID is a non-contact automatic identification technology, automatically identifies a target object and obtains related data through a radio frequency signal, does not need manual intervention in identification work, and can work in various severe environments. In practical use, RFID mainly has two components: each tag is provided with a unique electronic code and is attached to an object to identify a target object; a reader, a device that reads (and sometimes also writes) tag information. The RFID technology can identify high-speed moving objects and can identify a plurality of labels simultaneously, and the operation is quick and convenient. RFID is widely applied to the fields of supermarket article bar code scanning, document tracking/library management, animal identity identification, sports timing, entrance guard control/electronic entrance tickets, automatic road charging, anti-counterfeiting and the like.
Since the food has the characteristics of high consumption speed, frequent replacement, short shelf life, and the like, and is directly related to the health of people, the effective management of the food in the refrigerator is very necessary. A conventional refrigerator designed by using RFID and network technologies generally includes a microcomputer, a reading device, a display device, an input device, a storage device, a communication device, and the like, and the operations of the devices are controlled by the microcomputer in a unified manner. Reading food information in an RFID label on each food outer package in the refrigerator by a reading device, wherein the food information comprises the name, the production date, the quality guarantee period and the like of food; the microcomputer transmits the food information to the storage device for storage; if the user wants to know the related information of the existing food in the refrigerator, the input device inputs the inquiry command to the microcomputer, and the microcomputer transmits the food information stored in the storage device and other related information (such as menu, etc.) of the food to the display device for displaying. When the user does not find the needed information and needs to upgrade other related information of the food, the user inputs an updating and upgrading command on the input device, and the microcomputer controls the communication module to send an upgrading request to an external server at the other end of the network; the external server responds to the request and transmits the latest food and other related information to the microcomputer through the communication device; the microcomputer updates other related information of the original food in the storage device.
Although the additional functions of the refrigerator are expanded by the method, the cost of the refrigerator is increased suddenly due to the fact that each refrigerator is provided with the microcomputer, most consumers are made to be aware of the high-price refrigerators, and the expansion and the use of the additional functions of the refrigerator are not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved of the present invention is to provide a network refrigerator for reducing extra cost brought by users for using the abundant additional functions of the refrigerator.
The utility model provides a network refrigerator uses with backstage treatment facility cooperation, the refrigerator includes: the device comprises a reading module, a display module, an input module, a conversion module and a sending and receiving module; the reading module is used for reading food information in a radio frequency identification tag on the outer food package and transmitting the read food information to the conversion module; the input module is used for receiving a command input by a user and transmitting the received command to the conversion module; the conversion module is used for converting the food information read by the reading module or the command received by the input module into a network signal which can be identified by the background processing equipment and then transmitting the network signal to the sending and receiving module; and converting the network signal from the transmitting and receiving module into information which can be identified by the display module, and then transmitting the information to the display module; the transmitting and receiving module is used for transmitting the network signal converted by the conversion module to the background processing equipment; receiving the network signal transmitted by the background processing equipment and transmitting the network signal to a conversion module; and the display module is used for displaying the information transmitted by the conversion module.
Specifically, the reading module comprises a first reading module, and the first reading module is arranged in the refrigerator and used for reading food information in the radio frequency identification tags on all food packages in the refrigerator and transmitting the read food information to the conversion module.
Specifically, the reading module comprises a second reading module, and the second reading module is arranged outside the refrigerator and used for reading the sensed food information in the radio frequency identification tag on the outer package of the food and transmitting the read food information to the conversion module.
Specifically, the reading module comprises a first reading module and a third reading module; the first reading module is arranged in the refrigerator and used for reading food information in the radio frequency identification tags on all food packages in the refrigerator and transmitting the read food information to the conversion module; the third reading module is arranged outside the refrigerator and used for reading food information in the radio frequency identification tag on the food outer package appointed by the user and transmitting the read food information to the conversion module.
Specifically, the food information at least comprises the name, the production date and the shelf life of the food.
Specifically, the command input by the user may be a command directly input by the user through the input module, or a command displayed on the display module selected by the user through the input module.
Preferably, the display module may be a liquid crystal display or a light emitting diode display.
Preferably, the input module may be a button on the refrigerator or a touch screen covered on the display module.
Preferably, the refrigerator further comprises a storage module, configured to temporarily store the information that can be identified by the display module after the conversion by the conversion module, and transmit the information to the display module.
The utility model discloses a only set up basic reading module, display module, input module, conversion module and send receiving module on the refrigerator, all transmit the outside backstage treatment facility with the information that obtains and go up to handle, give the refrigerator with the information passback after handling again, when making the refrigerator additional function obtain extension and abundant, it is all very little to the design change of refrigerator itself and additional cost, simply and practice thrift the cost.
Furthermore, when the background processing device is a public background server, the additional functions of the refrigerator are expanded to a greater extent and the service obtained by the user is more efficient and stable due to the perfect functions and higher hardware configuration of the background server. And as the number of users increases, the cost of each user is almost negligible due to the introduction of the background server on average. If the functions of the refrigerator need to be further expanded in the later period of the refrigerator manufacturer, the user can enjoy the newly added functions only by performing corresponding updating on the background server, and the refrigerator does not need to be replaced.
Drawings
Fig. 1 is a block diagram of a first embodiment of the network refrigerator of the present invention;
fig. 2 is a block diagram of a second embodiment of the network refrigerator of the present invention;
fig. 3 is a block diagram of the third embodiment of the network refrigerator of the present invention;
fig. 4 is a block diagram of a fourth embodiment of the network refrigerator of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model discloses a RFID technique for to food information's acquisition more time-saving swift, through network technology, make the user more timely to the visit and the inquiry of refrigerator, through introducing background processing equipment, make the subsequent additional function extension of refrigerator possess unlimited potentiality. The RFID technology, the network technology and the background processing equipment are combined, so that the additional functions of the refrigerator are expanded and enriched.
The first embodiment of the network refrigerator of the present invention is shown in fig. 1, and the refrigerator 10 mainly includes a reading module 101, a display module 102, an input module 103, a conversion module 104, and a transmitting and receiving module 105. The reading module 101, the display module 102, the input module 103, and the sending and receiving module 105 are respectively connected to the conversion module 104, and the display module 102 is connected to the input module 103. Also used in conjunction with the refrigerator 10 is a background processing device 20.
The reading module 101 is configured to read food information in an RFID tag on an outsourcing food, and transmit the read food information to the conversion module 104; the food information may include at least a name of the food, a production date, a shelf life, and the like.
Specifically, the reading module 101 may read the RFID tag on the outer package of the food continuously, or at regular time intervals, or when receiving a reading instruction, or when sensing the action of the user to put in/take out the food into/from the refrigerator. The above-mentioned mode of operation of reading module 101 is prior art, and the user can select the settlement by oneself according to actual need, the utility model discloses do not discuss this to this.
The input module 103 is configured to receive a command input by a user, and transmit the received command to the conversion module 104; the command input by the user may be a command directly input by the user through the input module 103 or a command displayed on the display module 102 selected by the user through the input module 103. The input module 103 may be a button on the refrigerator 10 or a touch screen overlaid on the display module 102, etc.
The conversion module 104 is configured to convert the food information read by the reading module 101 or the command received by the input module 103 into a network signal recognizable by the background processing device 20, and then transmit the network signal to the sending and receiving module 105; and, after converting the network signal from the transmitting/receiving module 105 into information that can be recognized by the display module 102, transmitting the information to the display module 102.
The conversion module 104 may adopt an interface conversion circuit and a voltage transformation or amplitude modulation circuit, and the conversion module 104 is also preset with relevant software and protocol for format conversion.
The sending and receiving module 105 is configured to send the network signal converted by the converting module 104 to the background processing device 20; and receiving the network signal transmitted by the background processing device 20 and transmitting the network signal to the conversion module 104.
The sending and receiving module 105 may adopt a line of an ethernet physical layer interface chip, and the sending and receiving module 105 is also preset with network transmission related software and protocols. The connection between the transceiver module 105 and the background processing device 20 may be a wired connection or a wireless connection.
The display module 102 is configured to display the information transmitted by the conversion module 104.
Preferably, the background processing device 20 may be all supporting network interfaces outside the refrigerator 10, a terminal device or a server with data storage and processing functions, and the terminal device may be a personal computer, a mobile phone, a personal digital assistant, and the like.
Preferably, the reading module 101 and the sending and receiving module 105 both carry a unique code consistent with the refrigerator 10, and the background processing device 20 identifies the user and manages the related information of the user according to the code in the received data.
Preferably, the refrigerator 10 may further include a storage module 106, and the storage module 106 is respectively connected to the display module 102 and the conversion module 104, and is configured to temporarily store information that can be identified by the display module 102 after being converted by the conversion module 104, and transmit the information to the display module 102.
According to the embodiment, the basic reading module, the display module, the input module, the conversion module and the sending and receiving module are arranged on the refrigerator, all obtained information is transmitted to the external background processing equipment to be processed, and the processed information is transmitted back to the refrigerator, so that the additional functions of the refrigerator are expanded and enriched, the design change of the refrigerator and the additional cost are low, and the refrigerator is simple and cost-saving.
In the following, three further embodiments of the present invention will be described, in which the first, second and third read modules mentioned all belong to the read module.
The utility model provides a second embodiment of network refrigerator. As shown in fig. 2, the refrigerator 10 includes: a first reading module 101a, a display module 102, an input module 103, a conversion module 104 and a sending and receiving module 105; the first reading module 101a, the display module 102, the input module 103, and the sending and receiving module 105 are respectively connected to the conversion module 104, and the display module 102 is connected to the input module 103. Also used in conjunction with the refrigerator 10 is a background processing device 20.
The first reading module 101a is disposed inside the refrigerator 10, and is configured to read food information in RFID tags on all outsourcing packages in the refrigerator, and transmit the read food information to the conversion module 104, where the food information may at least include a name, a production date, a shelf life, and the like of a food.
A display module 102, disposed outside the refrigerator 10, for displaying the information transmitted from the conversion module 104; the display module 102 may be a liquid crystal display, a light emitting diode display, or the like.
An input module 103 connected to the display module 102, disposed outside the refrigerator 10, for receiving a command input by a user and transmitting the received command to the conversion module 104; the command input by the user may be a command directly input by the user through the input module 103, or a command displayed on the display module 102 selected by the user through the input module 103; the input module 103 may be a button on the refrigerator 10 or a touch screen overlaid on the display module 102, etc.
The conversion module 104 is configured to convert the food information read by the first reading module 101a or the command received by the input module 103 into a network signal recognizable by the background processing device 20, and then transmit the network signal to the sending and receiving module 105; and, after converting the network signal from the transmitting/receiving module 105 into information that can be recognized by the display module 102, transmitting the information to the display module 102.
The conversion module 104 may adopt an interface conversion circuit and a voltage transformation or amplitude modulation circuit, and the conversion module 104 is also preset with relevant software and protocol for format conversion.
A sending and receiving module 105, configured to send the network signal converted by the converting module 104 to the background processing device 20; and receiving the network signal transmitted by the background processing device 20 and transmitting the network signal to the conversion module 104.
The sending and receiving module 105 may adopt a line of an ethernet physical layer interface chip, and the sending and receiving module 105 is also preset with network transmission related software and protocols. The connection between the transceiver module 105 and the background processing device 20 may be a wired connection or a wireless connection.
Preferably, the background processing device 20 may be all supporting network interfaces outside the refrigerator 10, a terminal device or a server with data storage and processing functions, and the terminal device may be a personal computer, a mobile phone, a personal digital assistant, and the like.
Preferably, the first reading module 101a and the sending and receiving module 105 both carry a unique code consistent with the refrigerator 10, and the background processing device 20 identifies the user and manages the related information of the user according to the code in the received data.
The refrigerator 10 of the present embodiment provides a reading mode and an inquiry mode when in use.
The process of the reading mode is as follows:
the first reading module 101a reads the food information in the RFID tags on all the outsourcing packages in the refrigerator 10 and transmits the read food information to the conversion module 104; the food information may include at least a name of the food, a production date, a shelf life, etc.;
the conversion module 104 converts the food information into a network signal which can be recognized by the background processing equipment 20;
the sending and receiving module 105 sends the network signal converted by the conversion module 104 to the background processing device 20;
the background processing device 20 counts the received data of the food information, stores the data as food information, retrieves and stores food related information corresponding to the food information; the food information may include the food information, quantity, etc.; the food related information may include a reasonable nutrition collocation manner retrieved according to the food information, a recommended cooking manner, and the like.
The process of the query mode is as follows:
a user inputs a command for inquiring food in the refrigerator 10 through the input module 103;
conversion module 104 converts the query command into a network signal recognizable by background processing device 20;
the sending and receiving module 105 sends the network signal converted by the conversion module 104 to the background processing device 20;
the background processing device 20 responds to the received command for querying the food in the refrigerator 10, and transmits the stored food information and/or food related information back to the sending and receiving module 105 in the form of a network signal;
the sending and receiving module 105 receives the network signal returned by the background processing device 20 and transmits the network signal to the converting module 104;
the conversion module 104 converts the network signal from the transmission and reception module 105 into information recognizable by the display module 102, and then transmits the information to the display module 102;
the display module 102 displays the information transmitted by the conversion module 104, i.e. displays the food information and/or the food-related information.
Specifically, the timing of reading the RFID tag on the outer package of the food in the refrigerator 10 by the first reading module 101a may be continuous reading, or reading at regular time intervals, or reading when a reading instruction is received, or reading when an action of a user to put/take the food into/out of the refrigerator is sensed.
In the utility model, it is considered that the reading module arranged in the refrigerator can read the food RFID label at each position in the refrigerator, which is the prior art; and the module is read continuously, read at fixed time intervals, read when receiving the reading instruction and sense these mode of operation that the user read when putting into the action of taking out food to the refrigerator also is prior art, the utility model discloses do not discuss.
Preferably, the refrigerator 10 may further include a storage module 106, and the storage module 106 is respectively connected to the display module 102 and the conversion module 104, and is configured to temporarily store information that can be identified by the display module 102 after being converted by the conversion module 104, and transmit the information to the display module 102.
In the embodiment, only the basic first reading module, the display module, the input module, the conversion module and the sending and receiving module are arranged on the refrigerator, all the obtained information is transmitted to the external background processing equipment for processing, and the processed information is transmitted back to the refrigerator, so that the additional functions of the refrigerator are expanded and enriched, the design change of the refrigerator and the additional cost are very small, and the refrigerator is simple and saves the cost.
More preferably, the background processing device is a background server, and the background server is a public server and is provided and maintained by a refrigerator manufacturer. The background server has a perfect data processing function, and the data processing function can comprise storage, statistics, analysis, retrieval and the like. The background server is divided into a user plate, a food supplier plate and the like. The userbar may include user information of each user, which may include a user contact phone, an address, etc., food information in the refrigerator, food related information corresponding to food in the refrigerator, etc. The food supplier block may include the name, reputation level, name of food sold, price, quantity, contact phone number, address, email address, etc. of each supplier. The information in the background server is public and can be updated in real time.
After browsing the food information and food related information in the refrigerator, if the user wants to purchase and supplement the food, the user can select the food according to the operable command displayed on the display module by using the input module, browse the food provider plate, compare prices online, supplement and purchase the food, and the like.
In addition, the user can also use terminal equipment (such as a personal computer, a mobile phone, a personal digital assistant and the like) to access a corresponding background server of the refrigerator anytime and anywhere through a network and purchase online, so that the user with inconvenient actions can buy fresh food at home, and office workers who are more and more busy and unpurried to purchase personally can use idle time to order on the network, and sufficient food supply is ensured.
In a family realizing digital management, any household appliance can be used for accessing a background server corresponding to the refrigerator, so that the life is easier and simpler.
The hardware configuration and stability of the public background server are very high, and professional technicians can maintain the background server; even so, the background server can regularly back up the data on the background server, and the standby server can prevent any low-probability accident from influencing the use of the user; furthermore, the refrigerator manufacturer can divide the areas where the users are located, and the users belonging to the same area share one background server; therefore, the management of the corresponding information of the user's refrigerator and the service to the user are more efficient and reliable.
With the increase of the number of users, the cost of each user is almost negligible due to the introduction of the background server, and most consumers can accept the method. The functions of the background server used in cooperation with the refrigerator are very complete, and if the functions of the refrigerator need to be further expanded in the later period of a refrigerator manufacturer, only corresponding updating needs to be carried out on the background server, so that the labor and the time are saved; and each user can enjoy the newly added functions without replacing the refrigerator.
In addition, the food supplier can access the background server through the network, receive the online order of the user, quickly respond to the customer demand and make delivery work; acquiring the food storage condition of the user, storing goods in advance, and responding to the upcoming food purchase demand of the user; therefore, for the food supplier, the working efficiency can be improved, and the income can be increased.
The utility model also provides a third embodiment of network refrigerator. As shown in fig. 3, the refrigerator 10 includes: a second reading module 101b, a display module 102, an input module 103, a conversion module 104 and a transmitting and receiving module 105; also used in conjunction with the refrigerator 10 is a background processing device 20.
The present embodiment is different from the second embodiment in that the second reading module 101b is disposed outside the refrigerator 10, is located at a position where food is required to pass through the refrigerator 10 (for example, at an end of the refrigerator door away from the rotating shaft), and is configured to read the sensed food information in the RFID tag on the outer package of the food and transmit the read food information to the converting module 104; the food information may include at least a name of the food, a production date, a shelf life, and the like. In this embodiment, the structures, the connection relationships, the functions and the operation principles of the display module 102, the input module 103, the conversion module 104 and the transmission/reception module 105 are similar to those of the first and second embodiments.
The refrigerator 10 of the present embodiment provides a reading mode and an inquiry mode when in use.
The procedure of the query pattern is similar to that of the second embodiment, and the description will not be repeated here.
The process of the reading mode is as follows:
when the user sends an action of putting food into the refrigerator 10 or taking food out of the refrigerator, the second reading module 101b reads the sensed food information in the RFID tag on the outer package of the food, and transmits the read food information to the conversion module 104; the food information may include at least a name of the food, a production date, a shelf life, etc.;
the conversion module 104 converts the food information into a network signal which can be recognized by the background processing equipment 20;
the sending and receiving module 105 sends the network signal converted by the conversion module 104 to the background processing device 20;
the background processing device 20 updates the stored food information according to the received data of the food information; the food information may include the food information, quantity, etc.; the updating is as follows: adding and counting again the food information put in the refrigerator 10, and then retrieving and overwriting the originally stored food related information; removing and counting again the food information corresponding to the food taken out of the refrigerator, and then retrieving and covering the originally stored food related information; the food related information may include a reasonable nutrition collocation manner retrieved according to the food information, a recommended cooking manner, and the like.
Specifically, the updating process is as follows:
the number of readings of all the food items not recorded by the background processing device 20 is defaulted to "0"; when a user sends an action of putting food into or taking food out of the refrigerator, the second reading module 101b reads food information and transmits the food information to the conversion module 104, and the food information is processed by the conversion module 104 and then transmitted to the background processing device 20 through the transmitting and receiving module 105; the background processing device 20 performs an operation of adding "1" to the number of readings of the food. If the food is put in, the reading times are changed into '1', the state of the food is stored in the refrigerator, and the background processing equipment 20 adds and re-counts the food information of the food; if the food is taken out, the reading frequency of the food is changed to be "2", which indicates that the food is taken out and is going to be eaten, and the background processing equipment 20 clears the food information record corresponding to the food and counts again. Preferably, to prevent the second reading module 101b from being too sensitive, and to perform a short-time multiple scanning on the same food item, the background processing device 20 may set a minimum time interval (e.g., 0.5 seconds) acceptable for two consecutive scans of the same food item information.
Preferably, the query pattern in this embodiment provides a plurality of query services for the user to select. When a user inputs a query command through the input module 103, the query command is processed by the conversion processing module 104 and then transmitted to the background processing device 20 through the transmitting and receiving module 105;
after receiving the query command, the background processing device 20 sends a network signal including available query services to the sending and receiving module 105; available query services may include: inquiring information of food in the refrigerator, inquiring information of specified food and the like;
after receiving the network signal sent by the background processing device 20, the sending and receiving module 105 transmits the network signal to the conversion module 104, and the conversion module 104 converts the network signal into information (i.e., available query service) that can be recognized by the display module 102 and transmits the information to the display module 102 for display; the user selects a desired query service through the input module 103.
The process of querying the information of the food in the refrigerator is similar to that in the second embodiment, and the description of the embodiment is not repeated; the querying information of the specified food comprises the following steps:
when a user selects a command for inquiring the information of the specified food through the input module 103, the command is processed by the conversion module 104 and then is sent to the background processing device 20 through the sending and receiving module 105, and after receiving the command, the background processing device 20 waits for the user to scan one or more RFID tags of the specified food in front of the second reading module 101 b; the second reading module 101b reads the sensed food information of the specified food, and the food information is processed by the conversion module 104 and then sent to the background processing device 20 through the sending and receiving module 105; the background processing device 20 quickly retrieves the corresponding food related information for the specified food; the background processing device 20 sends the retrieved network signal containing the food-related information of the specified food to the sending and receiving module 105; the transceiver module 105 receives the network signal and transmits the network signal to the converter module 104, and the converter module 104 converts the network signal into information recognizable by the display module 102 (i.e. food-related information of the designated food), and transmits the information to the display module 102 for display.
Preferably, the background processing device 20 is a background server, and the functions and features of the background server are similar to those of the background server in the second embodiment.
Compared with the second embodiment, the method has the advantages that one or more foods specified by the user can be inquired, and the problem that the number of pages of information returned from the background processing equipment is too large due to more foods stored in the refrigerator, so that the user is inconvenient to search and time is wasted is avoided.
The utility model also provides a fourth embodiment of network refrigerator. As shown in fig. 4, the refrigerator 10 includes: a first reading module 101a, a third reading module 101c, a display module 102, an input module 103, a conversion module 104 and a sending and receiving module 105; also used in conjunction with the refrigerator 10 is a background processing device 20. In this embodiment, the structures, the connection relationships, the functions and the operation principles of the display module 102, the input module 103, the conversion module 104 and the transmission/reception module 105 are similar to those of the second embodiment.
The present embodiment is different from the second and third embodiments in that the number of the reading modules is two, and the first reading module 101a and the third reading module 101c are connected to the conversion module 104, respectively. The first reading module 101a is disposed inside the refrigerator 10, and is configured to read food information of all food inside the refrigerator 10, and transmit the read food information to the conversion module 104; the third reading module 101c is disposed outside the refrigerator 10 (e.g., on a panel located outside a door of the refrigerator), and is configured to read food information of a food specified by a user and transmit the read food information to the conversion module 104. The first reading module 101a and the third reading module 101c may add their own identifiers to the read food information, respectively.
When the embodiment is used, if the background processing device 20 receives the food information read by the first reading module 101a, it re-counts the food information and overwrites the originally stored food information, then retrieves the food-related information for the new food information and overwrites the originally stored food-related information, which is similar to the process of the reading mode in the second embodiment; if the background processing device 20 receives the food information read by the third reading module 101c, the corresponding food-related information is retrieved for the corresponding food, and the food-related information is transmitted back to the display module 102 of the refrigerator 10 for display, which is similar to the process of querying the designated food information in the third embodiment.
Preferably, the background processing device 20 is a background server, and the functions and features of the background server are similar to those of the background server in the second embodiment.
Compared with the third embodiment, the present embodiment has the following advantages: the query of the information aiming at the specified food can be provided, meanwhile, the division of labor of each module of the refrigerator can be made clear, and the error modification of the data in the background processing device 20 and the trouble caused by the error modification due to the carelessness of the user (the food is directly close to the second reading module 101b because the user forgets to select the command of querying the information of the specified food through the input module 103) in the third embodiment are avoided.
Since the third and fourth embodiments have similar contents to the first and second embodiments, the description is simple, only the differences are described in detail, and the related parts are referred to each other and will not be described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (9)

1. A network refrigerator is characterized in that the network refrigerator is matched with a background processing device for use,
the refrigerator includes: the device comprises a reading module, a display module, an input module, a conversion module and a sending and receiving module; wherein,
the reading module is used for reading food information in the radio frequency identification tag on the outer food package and transmitting the read food information to the conversion module;
the input module is used for receiving a command input by a user and transmitting the received command to the conversion module;
the conversion module is used for converting the food information read by the reading module or the command received by the input module into a network signal which can be identified by the background processing equipment and then transmitting the network signal to the sending and receiving module; and converting the network signal from the transmitting and receiving module into information which can be identified by the display module, and then transmitting the information to the display module;
the transmitting and receiving module is used for transmitting the network signal converted by the conversion module to the background processing equipment; receiving the network signal transmitted by the background processing equipment and transmitting the network signal to a conversion module;
and the display module is used for displaying the information transmitted by the conversion module.
2. The network refrigerator according to claim 1, wherein the reading module comprises a first reading module, and the first reading module is disposed inside the refrigerator and is used for reading food information in the rfid tags on all food packages inside the refrigerator and transmitting the read food information to the converting module.
3. The network refrigerator according to claim 1, wherein the reading module comprises a second reading module, and the second reading module is disposed outside the refrigerator and is used for reading the sensed food information in the rfid tag on the outer package of the food and transmitting the read food information to the converting module.
4. The network refrigerator according to claim 1, wherein the reading module comprises a first reading module and a third reading module;
the first reading module is arranged in the refrigerator and used for reading food information in the radio frequency identification tags on all food packages in the refrigerator and transmitting the read food information to the conversion module;
the third reading module is arranged outside the refrigerator and used for reading food information in the radio frequency identification tag on the food outer package appointed by the user and transmitting the read food information to the conversion module.
5. The networked refrigerator of claim 1 wherein said food information includes at least a name of the food, a date of manufacture, and a shelf life.
6. The network refrigerator of claim 1, wherein the command inputted by the user is a command directly inputted by the user through the input module or a command displayed on the display module selected by the user through the input module.
7. The networked refrigerator according to claim 1, wherein the display module is a liquid crystal display or a light emitting diode display.
8. The networked refrigerator of claim 1 wherein said input module is a button on said refrigerator or a touch screen overlaid on said display module.
9. The network refrigerator according to claim 1, wherein the refrigerator further comprises a storage module for temporarily storing the information that the display module can recognize after the conversion by the conversion module and transmitting the information to the display module.
CNU2009201063619U 2009-03-06 2009-03-06 Network refrigerator Expired - Lifetime CN201368632Y (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102012146A (en) * 2010-10-26 2011-04-13 浙江大学 Internet of things-based refrigerator food safety guarantee method and system
CN103196277A (en) * 2013-03-29 2013-07-10 惠州Tcl家电集团有限公司 Refrigerator food management method and system, server and refrigerator
CN103578257A (en) * 2013-11-26 2014-02-12 湖北楚骥科技有限公司 Intelligent refrigerator control system based on big data technology
CN104636856A (en) * 2014-11-03 2015-05-20 广东奥马电器股份有限公司 Method and system for processing food quantity and variety information of intelligent refrigerator
CN104949427A (en) * 2015-06-25 2015-09-30 合肥华凌股份有限公司 Refrigerator with function expansion interfaces
CN105259112A (en) * 2015-11-09 2016-01-20 小米科技有限责任公司 Method and device for determining shelf life of food
CN105423698A (en) * 2016-01-14 2016-03-23 滁州学院 RFID based intelligent refrigerator system
CN106096235A (en) * 2016-05-31 2016-11-09 北京灵隆科技有限公司 Food storage management equipment, food storage management server and food storage management system and method
CN106288635A (en) * 2016-08-10 2017-01-04 广东格兰仕集团有限公司 Intelligent Recognition refrigerator controls management system and the control method thereof at interface
CN106934681A (en) * 2015-12-29 2017-07-07 三星电子株式会社 Commodity purchasing system, commodity purchasing method and refrigerator
EP3549328B1 (en) 2016-12-01 2022-01-05 BSH Hausgeräte GmbH Household appliance having a network interface
WO2023093534A1 (en) * 2021-11-26 2023-06-01 沈阳海尔电冰箱有限公司 Refrigerator food material management module and refrigerator

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102012146A (en) * 2010-10-26 2011-04-13 浙江大学 Internet of things-based refrigerator food safety guarantee method and system
CN103196277A (en) * 2013-03-29 2013-07-10 惠州Tcl家电集团有限公司 Refrigerator food management method and system, server and refrigerator
CN103196277B (en) * 2013-03-29 2016-05-25 惠州Tcl家电集团有限公司 Refrigerator food managing method and system, server, refrigerator
CN103578257A (en) * 2013-11-26 2014-02-12 湖北楚骥科技有限公司 Intelligent refrigerator control system based on big data technology
CN104636856A (en) * 2014-11-03 2015-05-20 广东奥马电器股份有限公司 Method and system for processing food quantity and variety information of intelligent refrigerator
CN104949427A (en) * 2015-06-25 2015-09-30 合肥华凌股份有限公司 Refrigerator with function expansion interfaces
CN105259112A (en) * 2015-11-09 2016-01-20 小米科技有限责任公司 Method and device for determining shelf life of food
CN105259112B (en) * 2015-11-09 2018-09-04 小米科技有限责任公司 The determination method and device of food shelf-life
CN106934681A (en) * 2015-12-29 2017-07-07 三星电子株式会社 Commodity purchasing system, commodity purchasing method and refrigerator
CN105423698A (en) * 2016-01-14 2016-03-23 滁州学院 RFID based intelligent refrigerator system
CN105423698B (en) * 2016-01-14 2017-12-05 滁州学院 Intelligent refrigerator system based on RFID
CN106096235A (en) * 2016-05-31 2016-11-09 北京灵隆科技有限公司 Food storage management equipment, food storage management server and food storage management system and method
CN106288635A (en) * 2016-08-10 2017-01-04 广东格兰仕集团有限公司 Intelligent Recognition refrigerator controls management system and the control method thereof at interface
EP3549328B1 (en) 2016-12-01 2022-01-05 BSH Hausgeräte GmbH Household appliance having a network interface
WO2023093534A1 (en) * 2021-11-26 2023-06-01 沈阳海尔电冰箱有限公司 Refrigerator food material management module and refrigerator

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