CN202141283U

CN202141283U - Food information manager for refrigerator

Info

Publication number: CN202141283U
Application number: CN201120207422U
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: 2012-02-08
Anticipated expiration: 2021-06-17

Abstract

The utility model provides a food information manager for a refrigerator, which structurally comprises a base casing and a casing panel. A circuit board and a driving module are arranged on the base casing, a central processing unit (CPU) connected with a liquid crystal display, a light-emitting diode (LED) indicating lamp and an operation key is installed on the circuit board, the operation key, an LED lamp cover and the liquid crystal display are assembled on the casing panel, the liquid crystal display is connected with the circuit board, and the driving module is respectively connected with the circuit board and the liquid crystal display. Automatic statistic analysis for food in the refrigerator is conducted through a built-in food storage safety standard list, prompt is provided, damage caused by eating expired food due to fuzziness of information can be reduced, and on the other side, purchasing amount of surplus food can be reduced. Therefore, the food information manager for the refrigerator achieves the aim of being low carbon and environment-friendly, is simple in structure and strong in practicability, has the advantages of being high in technology collection degree, simple to install and maintain, convenient and simple to operate and flexible to use, thereby having large market prospect.

Description

The refrigerator food information manager

Technical field

The utility model relates to domestic electronic appliances, specifically is meant a kind of to the fresh-keeping information management apparatus of guaranteeing the quality of refrigerator storage article.

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 bread is left concentratedly naturally.But because present refrigerator only possesses food storage and temperature controlled function; Lack the internally information management function of storage food, make that each family occurs causing occurring the food storage overlong time because of not knowing the time of food storage often; Rotten addling polluted the situation of other food.

Summary of the invention

Not enough for solving existing in prior technology; The utility model proposes a kind of modern design, refrigerator food information manager rational in infrastructure; IT technology is combined with singlechip technology, the storage condition of food in the refrigerator is carried out information management, scientifically judge food refrigerate, 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 utility model is achieved through following technical scheme: a kind of refrigerator food information manager; Comprise drain pan and case panel, drain pan is provided with circuit board and driver module, and CPU is installed on the circuit board; Be equipped with operated key, LED lampshade, LCDs on the case panel; LCDs links to each other with circuit board, and driver module links to each other with LCDs with circuit board respectively, 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.

The further technical measures of the utility model are, the operated key in stating comprises function key at least, deposits key, takes out key, confirms key, cancel key; CPU is the STC11F32SE that has memory cell, can constitute clock circuit with the crystal oscillator device on the circuit board, and the input pin of CPU links to each other with operated key, and output pin links to each other with LCDs, LED light respectively; Driver module is lithium battery or power supply socket.

Drain pan and case panel are formed by fire prevention PVC made; Utilize singlechip technology; Adopt technical grade STC11F32SE (PLCC encapsulation) as CPU, this CPU cooperates with the crystal oscillator device can provide time clock feature, through prior on CPU the hypervisor of burning special designs; 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.

Through such design, the technical advantage of the utility model is:

1: take into full account food storage, take out edible flow process; Through 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, reach the purpose of low-carbon environment-friendly from the another side.

2: advantages of small volume, can directly drain pan embeddeding refrigerator door body be used, also can independently place, rely on the suction-operated of magnet to be affixed on the use of refrigerator surface, flexible and convenient to use.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the structural front view of the utility model;

Fig. 2 is the circuit theory diagrams of the utility model;

Fig. 3 is to use view.

The specific embodiment

Referring to figs. 1 through shown in Figure 2; Drain pan 1 and case panel 2 stably fastenings, drain pan 1 are provided with circuit board 3 and driver module 4, and the CPU that installs on the circuit board 3 is the STC11F32SE that has memory cell; Be equipped with operated key 5, LED lampshade 6, LCDs 7 on the case panel 2; LCDs 7 links to each other with circuit board 3, and driver module 4 links to each other with LCDs 7 with circuit board 3 respectively, is provided with 2 LEDs indicator lamps 8 in the LED lampshade 6; Operated key 5 by function key 9, deposit key 10, take out key 11, confirm that

key

12,13 of cancel keys form, wherein function key 9 comprises date, warning, early warning, fresh-keeping four functions.

LCDs 7 is connected on the circuit board 3 through 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 circuit board 3 and LCDs 7 dc supply to be provided; The CPU and the crystal oscillator device on the circuit board 3 that carry memory cell constitute clock circuit; 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, and 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.

With reference to shown in Figure 3, the utility model is embedded in the surface of refrigerator 14, in the time of need food being put into refrigerator 14; Press and deposit key 10 in the operated key 5, select to deposit function, get into the next stage menu and select classification; For example LCDs shows meat; According to the already present meat quantity of the refrigerator frozen coating sign that sorts, finish to deposit flow process by definite key 12 at last, at this moment CPU has write down the time of this food storage.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 through operated key 5 is set) to be expired, and then the yellow led indicator lamp lights.And can find out the content such as food name and resting period record of expired warning through function key 9.

When needing to take out food, press the taking-up key 11 of operated key 5, select to take out function; Get into the next stage menu and select classification; Screen display meat for example is according to the already present meat quantity of the refrigerator frozen coating sign that sorts, at last by confirming that key 12 finishes food and takes out flow processs.

In like manner; When carrying out other when operation, the operated key 5 of clicking respective selection get final product, the CPU on the circuit board 3 receive after the instruction will to food in the refrigerator 14 the time interval effect analyze contrast; Then the result is shown on LCDs 7, very convenient quick.

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, do not touch within a certain period of time as the user under the situation of operated key 5 from the another side; CPU then gets into the economize on electricity standby mode automatically, reaches the purpose of low-carbon environment-friendly, energy savings consumption.

According to technique scheme; Those skilled in the art according to actual needs; Also can design the manager of more different structure forms, but the foregoing description is merely explanation the utility model and enumerating, and is not to be used to limit the utility model; The structure of any effects equivalent based on the conversion of present technique scheme institute all belongs to the protection domain of the utility model.

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, and CPU is installed on the circuit board; Be equipped with operated key, LED lampshade, LCDs on the case panel; LCDs links to each other with circuit board, and driver module links to each other with LCDs with circuit board respectively, is 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, confirms key, cancel key.

3. refrigerator food information manager according to claim 1 is characterized in that: described CPU is the STC11F32SE that has memory cell, and 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.