CN102288006A

CN102288006A - Device and method for managing refrigerator food information

Info

Publication number: CN102288006A
Application number: CN2011101652403A
Authority: CN
Inventors: 黎宁; 张建安
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-17
Filing date: 2011-06-17
Publication date: 2011-12-21

Abstract

The invention provides a device and a method for managing refrigerator food information. The device comprises a back shell and a front panel of the shell, wherein a circuit board and a drive module are arranged on the back shell; the front panel is equipped with a plurality of operational keys, an LED (Light Emitting Diode) lampshade and an LCD (Liquid Crystal Display) screen. The circuit board is provided with a CPU (Central Processing Unit) and/or a memory chip which is connected with a clock circuit and is connected to the LCD screen, LED indicators and the operational keys respectively; the LCD screen is connected to the circuit board; the drive module is connected to the circuit board and the LCD screen separately. According to the referential list of safety standard for food storage, statistic analysis on the food in a refrigerator is carried out, and the prompt is provided. By adopting the invention, the damage to the food caused by the unclear information is reduced; on the other hand, the purchasing amount of unnecessary bought food is reduced, thereby achieving the goal of environment friendly low carbon. The device also has the advantages of simple structure, good practical applicability, high techniques aggregation, convenience for arrangement, maintenance and manipulation, and flexibility for use, and a favorable market prospect.

Description

Refrigerator food information manager and management method thereof

Technical field

The present invention relates to domestic electronic appliances, specifically be meant a kind of the fresh-keeping information management apparatus of guaranteeing the quality of refrigerator storage product.

Background technology

In today that people's living standard improves day by day, pay attention to the cardinal task that food security becomes family.Refrigerator becomes the place that daily concentration of food is deposited naturally.But because present refrigerator only possesses food and deposits and temperature controlled function, lack the internally information management function of storage food, make each family occur the time because of not knowing that food is deposited often, it is long to cause occurring the food resting period, rotten addling polluted the situation of other food.

This has a very reasonably management with regard to needing the user to the food in the refrigerator.

Summary of the invention

For overcoming the existing in prior technology deficiency, the present invention proposes a kind of modern design, refrigerator food information manager and management method thereof rational in infrastructure, the IT technology is combined with singlechip technology, storage condition to food in the refrigerator carries out information management, scientifically judge food refrigeration, freezing fresh-keeping, guarantee the quality, status degenerativus, remind the user to note edible safety, avoid food spoilage to cause waste and pollution living environment.

For achieving the above object, the technical scheme that this patent is taked is as follows: a kind of refrigerator food information manager, comprise drain pan and case panel, drain pan is provided with circuit board and driver module, the CPU and/or the storage chip that join with clock circuit are installed on the circuit board, be equipped with operated key on the case panel, the LED lampshade, LCDs, its operated key, LCDs links to each other with circuit board respectively, driver module respectively with circuit board, LCDs links to each other, and is provided with at least 2 LED lights that are used to point out the food state of storage in the refrigerator in the LED lampshade.

Further step is: operated key comprises function key at least, deposits key, takes out key, determines key, cancel key, and operated key is used for selection function state and triggering for generating or deletion record; CPU is the STC11F32SE processor that has memory cell, deposit the food storage safety standard tabulation under research sums up out according to international standard food classification and refrigeration, the freezing environment in the CPU, the input pin of CPU links to each other with operated key, output pin links to each other with LCDs, LED light respectively, and driver module is lithium battery or power supply socket.

Drain pan and case panel are formed by the manufacturing of fire prevention PVC material, utilize singlechip technology, adopt technical grade STC11F32SE (PLCC encapsulation) as CPU, by the prior hypervisor of burning special designs on CPU, put food storage safety standard tabulation under research sums up out according to international standard food classification and refrigeration, the freezing environment in the memory cell of CPU, with basis for estimation as the food state.

The present invention equally can be independent from CPU with memory function, and the FLASH storage chip with memory function is installed on circuit board, and the tabulation of food storage safety standard is stored in the storage chip, makes that the manager overall operation efficiency is higher.

The management method of refrigerator food information manager of the present invention may further comprise the steps:

(1) driver module energising, start back circuit board carries out self check, and self check just often manager enters holding state, and CPU driving LED indicator lamp is opened during the self check fault, and manager enters the alarm state, till trouble shooting;

(2) under the time of setting if no any button operation, then manager enters the power saving holding state automatically, when button operation, CPU enters the state that the key sign is selected in mobilizing function and judgement;

(3) operated key that clicks according to the user, CPU are discerned and are compared with food storage safety standard tabulation, and according to function corresponding to being stored in information table in the CPU and increasing or deleting or revise.

The described function of above-mentioned steps (3) comprise deposit function, take function, query function, prompting function.

The present invention compared with prior art has following obvious improvement and outstanding characteristics:

1: take into full account food storage, take out edible flow process, by combining of operated key and LCDs, make the refrigerator food of each family deposit, the edible safety state comes into plain view, reduce the harm that brings because of the unintelligible expired food consumption that causes of information, also can reach the purchase volume that reduces unnecessary food from the another side, reach the purpose of low-carbon environment-friendly.

2: the manager volume is small and exquisite, can directly drain pan embeddeding refrigerator door body be used, and also can independently place use, relies on the suction-operated of magnet to be affixed on the use of refrigerator surface, and flexible, all operations are all undertaken by CPU, quickness and high efficiency.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples.

Fig. 1 is a structural front view of the present invention;

Fig. 2 is circuit theory diagrams of the present invention;

Fig. 3 is user mode figure of the present invention;

Fig. 4 is a fundamental diagram of the present invention.

The specific embodiment

Referring to figs. 1 through shown in Figure 4, drain pan 1 and case panel 2 stably fastenings, drain pan 1 is provided with circuit board 3 and driver module 4, the CPU that installs on the circuit board 3 is the STC11F32SE that has memory cell, be equipped with operated key 5 on the case panel 2, LED lampshade 6, LCDs 7, LCDs 7 links to each other with circuit board 3, driver module 4 links to each other with LCDs 7 with circuit board 3 respectively, be provided with 2 LEDs indicator lamps 8 in the LED lampshade 6, operated key 5 is by function key 9, deposit key 10, take out key 11, determine key 12, cancel key 13 is formed, and wherein function key 9 comprises the date, report to the police, early warning, fresh-keeping four functions.

LCDs 7 is connected on the circuit board 3 by row's needle construction, and circuit board 3 links to each other with driver module 4 usefulness two needle sockets, constitutes the electronic installation of refrigerator food information manager.Driver module 4 adopts the lithium battery of 3.6V to provide dc supply to circuit board 3 and LCDs 7, carrying the CPU of memory cell links to each other with clock circuit on the circuit board 3, the input pin of its CPU links to each other with the operation signal of operated key 5, the output pin of CPU then is divided into two-way, wherein one the tunnel is connected with LCDs 7, and another road links to each other with LED light 8.

The prior hypervisor of the CPU burning special designs on circuit board 3, and deposit under research sums up out according to international standard food classification and refrigeration, the freezing environment food storage safety standard and tabulate, with basis for estimation as the food state.

The present invention is embedded in the surface of refrigerator 14, during use, the driver module energising, manager start back circuit board carries out self check, self check just often manager enters holding state, CPU driving LED indicator lamp is opened warning red during the self check fault, and manager enters the alarm state, until the user fault is investigated releasing; Manager is as if no any button operation under the time that the user sets, and then manager enters the power saving holding state automatically, and when button operation, then CPU enters mobilizing function and the also disconnected state of selecting the key sign; According to the operated key that the user clicks, CPU discerns and compares with food storage safety standard tabulation, and according to function corresponding to being stored in information table in the CPU and increasing or deleting or revise.

Its function comprise deposit function, take function, query function, prompting function.

In the time of food need being put into refrigerator 14, press and deposit key 10 in the operated key 5, CPU identification back starts to deposit function and enter the next stage menu selects the food classification for the user, liquid crystal display shows corresponding contents, for example LCDs 7 shows the sign of meat, according to the already present meat quantity of the refrigerator frozen coating sign that sorts, for example LCDs 7 shows A3, identifying this is the 3rd meat putting into frozen coating at present, finish to deposit flow process by acknowledgement key 12 at last, at this moment the CPU of manager has just write down the time that this food begins to deposit.

When needing to take out food, press the taking-up key 11 of operated key 5, select to take out function, enter the next stage menu and select classification, for example LCDs 7 shows meats, according to the already present meat quantity of the frozen coating of refrigerator 14 sign that sorts, for example LCDs 7 shows A3, identifying this is the 3rd meat that is stored in frozen coating at present, and by determining that key 12 finishes food and takes out flow process, the information of the food of having taken is deleted from stored record at last.

When the user inquires about the food in the refrigerator as required, the clicking operation key, CPU identification also starts query function, CPU judges according to the Time of Day of put and internal clocking, the comparison food storage safety standard listed timeliness standard of tabulating, judge and the residing state of statistics food be fresh-keeping, guarantee the quality, critical early warning or rotten the warning.As long as operated key 5 has triggering, whether LED light 8 will be pointed out has food to be in state expired or will be expired in the refrigerator, as expired food, red LED light lights, there have food to be about to (function key 9 by operated key 5 is set) to be expired, and then the yellow led indicator lamp lights.And can find out contents such as the food title of expired warning and resting period record by function key 9.

When the user is provided with automatic reminding function, the time that clock circuit on the circuit board will recording user sets, CPU will the self-timing patrol record, judge after the CPU combining foods storage security standard list that whether food is arranged in the refrigerator is expired, CPU time control LED light warning according to the rules when having food expired, red led is glittering.(generally be set with the people and be in time of culinary art alarm condition just occur, do not point out night) information content of all demonstrations is all carried out command adapted thereto by CPU, and analytic statistics goes out data, shows by LCDs.

Present technique takes into full account food storage, takes out edible flow process, the information of food in the refrigerator is come into plain view, reduce the harm that brings because of the unintelligible expired food consumption that causes of information, also can reach the purchase volume that reduces unnecessary food from the another side, do not touch within a certain period of time as the user under the situation of operated key 5, CPU then enters the economize on electricity standby mode automatically, reaches the purpose of low-carbon environment-friendly, energy savings consumption.

Above content is in conjunction with further describing that concrete main embodiment is done; can not assert that concrete enforcement of the present invention is confined to these explanations; those skilled in the art without departing from the inventive concept of the premise; some other technology of done accurately, the deduction or replace that beautify, all should belong to protection scope of the present invention.

Claims

1. refrigerator food information manager, comprise drain pan and case panel, it is characterized in that: drain pan is provided with circuit board and driver module, the CPU and/or the storage chip that join with clock circuit are installed on the circuit board, be equipped with operated key, LED lampshade, LCDs on the case panel, its operated key, LCDs link to each other with circuit board respectively, and driver module links to each other with circuit board, LCDs respectively, are provided with at least 2 LEDs indicator lamps in the LED lampshade.

2. refrigerator food information manager according to claim 1 is characterized in that: described operated key comprises function key at least, deposits key, takes out key, determines key, cancel key.

3. refrigerator food information manager according to claim 1, it is characterized in that: described CPU is the STC11F32SE processor that has memory cell, deposit the food storage safety standard tabulation under research sums up out according to international standard food classification and refrigeration, the freezing environment in the CPU, the input pin of CPU links to each other with operated key, and output pin links to each other with LCDs, LED light respectively.

4. refrigerator food information manager according to claim 1 is characterized in that: described driver module is lithium battery or power supply socket.

5. refrigerator food information manager according to claim 1 is characterized in that: described storage chip is the FLASH storage chip.

6. the management method of a refrigerator food information manager is characterized in that: may further comprise the steps:

7. the management method of refrigerator food information manager according to claim 6 is characterized in that: the described function of step (3) comprise deposit function, take function, query function, prompting function.