CN1303391C

CN1303391C - Refrigerator with article informatization management system and control method thereof

Info

Publication number: CN1303391C
Application number: CNB2004100757145A
Authority: CN
Inventors: 李砚泉; 赵兴; 侯同尧; 朱建高
Original assignee: Hisense Group Co Ltd; Hisense Beijing Electric Co Ltd
Current assignee: Hisense Group Co Ltd; Hisense Shandong Refrigerator Co Ltd
Priority date: 2004-12-30
Filing date: 2004-12-30
Publication date: 2007-03-07
Anticipated expiration: 2024-12-30
Also published as: CN1632432A

Abstract

The present invention relates to a method and a device for controlling a refrigerator. The device comprises a master control board and a display panel, wherein the master control board is provided with an EEPROM and is connected with a signal input device, an electronic clock with an independent power supply, and a printer interface. When a refrigerator of the present invention is used, a user can inquire the information of articles stored in the refrigerator at any time and can obtain information that articles is on the last day of shelf life at any time, and the user can conveniently and effectively manage food in the refrigerator.

Description

The refrigerator that has article informatization management system

Technical field

The present invention relates to a kind of refrigerator, specifically, relate to a kind of controlling method for refrigerator and device.

Background technology

Along with the quickening of people's rhythm of life and the prosperity and development of various catering industry, food variety that people store in refrigerator and quantity are more and more, owing to this reason, if the user lacks effective management to food in the refrigerator, can make the user that the kind and the quantity of the article of depositing in the refrigerator are not very clear so, this has brought loaded down with trivial details to user's daily life, may there be expired food in the refrigerator simultaneously, some food might not come out outwardly, and this has brought certain harm to people healthy.

Summary of the invention

The invention provides and a kind ofly can write down food information in the refrigerator automatically, and the refrigerator for information about of article in the relevant refrigerator of automatically prompting user.

Technical scheme of the present invention is such: it comprises master control borad, display floater, eeprom memory is set on the master control borad, connect signal input apparatus on the master control borad, signal input apparatus is special keyboard, connect the electronic clock that has independent current source on the master control borad, connect printer interface on the master control borad.

The information that deposits article in comprises: the title of article, quantity, shelf-life, the temperature of guaranteeing the quality and overtemperature correction factor.The overtemperature correction factor is meant when temperature and float surpasses when guaranteeing the quality 1 degree centigrade of temperature that the shelf-life is walked fast multiple, when fluctuation appears in the temperature in the refrigerator, according to the overtemperature correction factor shelf-life of article in the refrigerator is made amendment.

The technical scheme of control method of the present invention is such:

(1) refrigerator energising initialization shows initial interface on the screen;

Whether (2) CPU detects the button input, does not just continue to detect if having; If have, one of them is to add, and then by button Item Information is input in the memory, returns step (2) then; Wherein two be the inquiry, then enter step (3);

(3) input inquiry speech then shows relative article information, returns step (2) then; Perhaps, take out the part of certain article, residue information is partly made amendment, and storage, return step (2) then.

In addition, signal input apparatus also can be set to bar code scanner, and its corresponding control method is like this:

(1) case energising initialization shows initial interface on the screen;

Whether (2) CPU detects the bar code scanning input, if do not have, just continues to detect; If have, enter step (3);

Whether be existing record, if existing record then is exactly to get article, CPU deletes the relative recording in the memory if (3) detecting the bar code of importing; If not existing record, then be exactly to deposit article, CPU adds relative recording to memory, returns step (2) then.

In above-mentioned steps (2), whether CPU detects has article to arrive the shelf-life, if do not have, just continues to detect; If have, CPU will control warning device and send warning message.

Can respectively relative article information be printed in above-mentioned steps (2), (3), and stick on the article packing.

Use refrigerator of the present invention, the user can inquire about the information of the article of storage in the refrigerator at any time, and can obtain the notice of refrigerator to the article of arrival shelf-life at any time.

Description of drawings

Fig. 1 is the control flow chart of control method of the present invention;

Fig. 2 is a keyboard schematic diagram of the present invention;

Fig. 3 is one of show state for display floater;

Fig. 4 is two of the show state of display floater;

Fig. 5 is three of the show state of display floater.

The specific embodiment

Embodiment 1:

Refrigerator of the present invention comprises master control borad, display floater, and eeprom memory is set on the master control borad, connects signal input apparatus on the master control borad, and signal input apparatus is a keyboard, and its keyboard is referring to Fig. 2; Connect the electronic clock that has independent current source on the master control borad, connect printer interface on the master control borad, be connected with printer on the printer interface.

The present embodiment control method is referring to Fig. 1, when getting article or putting article, all by a keyboard entry or deletion information, when in refrigerator, depositing article, just can import like this by keyboard, after promptly article being deposited into the refrigerating chamber of refrigerator, utilize input keyboard that the information of depositing article is input in the memory of refrigerator, this moment, the display floater show state was referring to Fig. 3.Also be to handle then by keyboard inquiry when taking article, when promptly taking article, the original relative recording in memory of inquiry simultaneously can be according to date, title or quantity inquiry, and this moment, the display floater show state was referring to Fig. 4.If article are all to have taken, can be directly with the record deletion in the memory, if just part is taken, can be the record modification in the memory, then in storing memory into, can print the relevant information of article then according to the information after taking, paste then in the packaging bag of article, refrigerator returns original state then.The article that access is good just can be operated article according to the control of CPU, be provided with the overtemperature correction factor in the refrigerator control program, when the temperature in the refrigerator float to surpass when guaranteeing the quality temperature, CPU will capture these information automatically, then by calculate revising the deadline of shelf-life, but as food to shelf-life user when edible, CPU will signal to warning device, warning device just can send alarm sound, and is shown to the title of the article of shelf-life on display screen.

When all when setting completed, the refrigerator demonstration jumps to normal display floater, this moment, the display floater show state can be seen Fig. 5, during normal the demonstration, display floater shows current clock, and refrigerating chamber, freezer temperature information, the relevant preservation of article in the display refrigerator simultaneously, information such as guarantee the quality, the user can be by the normal information of observing all article in the refrigerator that shows, thereby article in the refrigerator are more effectively managed, and the detailed content user of these informations can and print by keyboard inquiry.When fluctuation appearred in the temperature in the refrigerator, it can also be made amendment to article in the refrigerator according to the overtemperature correction factor of setting.

The described overtemperature correction factor of present embodiment is meant when temperature float to surpass walks fast multiple when guaranteeing the quality 1 degree centigrade of temperature the shelf-life, as be set at 5 degrees centigrade, observed temperature is 6 degrees centigrade, and the overtemperature correction factor is set at 2,6 degrees centigrade of retention times are 8 hours, then the shelf-life shortens 8 * 2-8=8 hour, and refrigerator is caught these information automatically simultaneously, revises deadline shelf-life and can notify the user automatically by calculating.

Printer can be integrated with refrigerator, also the peripheral hardware printer can be set, and is about to normal printer and is connected on the printer interface.

Owing to be connected with clock on the CPU,, thereby also arranged the time of the preservation of the article that can influence record so it can not influence detection time because of the switching electricity of refrigerator with independent current source.

Embodiment 2:

The difference of present embodiment setting and embodiment 1 is that the input mode of present embodiment setting is the bar code scanner input mode, promptly is connected with a bar code scanner interface on the CPU, is connected with bar code scanner on the interface.

When the user deposits in refrigerator or takes article, just can all carry out by bar code scanner, utilize bar code scanner to read in information when depositing, just can directly store in the eeprom memory then, when needs are taken article, by after the scanner scans, display screen just can jump on this record automatically the bar code of the article of taking out, and deletion gets final product then.

Embodiment 3:

The difference of present embodiment and

embodiment

1,2 is that present embodiment is provided with keyboard input and bar code input dual mode simultaneously.

Present embodiment can have keyboard input and bar code input dual mode simultaneously, the mode that two kinds of storage data can be arranged when depositing article in refrigerator like this, a kind of is the keyboard input, after promptly article being deposited into the refrigerating chamber of refrigerator, utilize input keyboard that the information of depositing article is input in the memory of refrigerator; Another kind is to utilize bar code scanner to be input in the memory of refrigerator.During the article in needs take out refrigerator, deposited, need be with the information deletion of corresponding article in the memory, two kinds of deletion modes also can be arranged, a kind of is the keyboard deletion, when promptly taking article, the original relative recording in memory of inquiry simultaneously, can be according to the date, title or quantity inquiry, if article are all to have taken, can be directly with the record deletion in the memory, if just part is taken, can be the record modification in the memory, and then store in the memory, the relevant information of article can be printed then according to the information after taking, paste then in the packaging bag of article, refrigerator returns original state then; A kind of is the bar code deletion, when the label of article is bar code, when taking article, can utilize bar code scanner directly the relevant information of taking article to be deleted from memory, and refrigerator just can be got back to original state then.

Claims

1, a kind of refrigerator that has article informatization management system, it comprises master control borad, display floater, eeprom memory is set on the master control borad, connect signal input apparatus on the master control borad, it is characterized in that: the information that will deposit article by signal input apparatus in is input in the eeprom memory, and the information that wherein deposits article in includes the title of article, quantity, shelf-life, the temperature of guaranteeing the quality and overtemperature correction factor; The overtemperature correction factor is meant when temperature and float surpasses when guaranteeing the quality 1 degree centigrade of temperature that the shelf-life is walked fast multiple, when fluctuation appears in the temperature in the refrigerator, according to the overtemperature correction factor shelf-life of article in the refrigerator is made amendment.

2, the refrigerator that has article informatization management system according to claim 1 is characterized in that: the signal input apparatus of installing on the refrigerator is a keyboard.

3, the refrigerator that has article informatization management system according to claim 1 is characterized in that: signal input apparatus is a bar code scanner.

4, the refrigerator that has article informatization management system according to claim 1 is characterized in that: connect the electronic clock that has independent current source on the master control borad.

5, the refrigerator that has article informatization management system according to claim 1 is characterized in that: connect printer interface on the master control borad.