CN105650996B - A kind of intelligent refrigerator food management system and method based on cloud service - Google Patents

A kind of intelligent refrigerator food management system and method based on cloud service Download PDF

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Publication number
CN105650996B
CN105650996B CN201610103902.7A CN201610103902A CN105650996B CN 105650996 B CN105650996 B CN 105650996B CN 201610103902 A CN201610103902 A CN 201610103902A CN 105650996 B CN105650996 B CN 105650996B
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food materials
food
intelligent refrigerator
materials
management system
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CN105650996A (en
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杨雪莲
周浩
李强
姜韬
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Sichuan Changhong Electric Co Ltd
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Sichuan Changhong Electric Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a kind of intelligent refrigerator food management system and method based on cloud service.The management system of the present invention mainly includes intelligent refrigerator, food control cloud platform system and mobile terminal;The food control cloud platform includes food management system, device systems, message system and database;The device systems and message system are connected with intelligent refrigerator and mobile terminal signal respectively;Identifier is installed on the intelligent refrigerator, after the RF tag on the identifier scanning food, the characteristic information of corresponding food materials in database lookup and is recalled according to its corresponding electronics code;Or food name is inputted on the mobile terminal, searched according to food name in database and recall the characteristic information of corresponding food materials.The management system and method for the present invention reduces the operation of user, and the passive receptive pattern of conventional refrigerator is switched into active warning pattern, the efficient management to food is realized, reduces the waste of food, is reached for the purpose that user cuts down expenses.

Description

A kind of intelligent refrigerator food management system and method based on cloud service
Technical field
The present invention relates to a kind of intelligent refrigerator field, and in particular to a kind of intelligent refrigerator food control system based on cloud service System and method.
Background technology
With the development of science and technology, refrigerator also turns into the common electrical equipment in people's daily life already.Refrigerator is a kind of Refrigeration plant, it is therefore an objective to allow food in the environment of low temperature, keep fresh, the life to people brings great convenience.
In recent years, under the intelligentized background of household electrical appliances, the basic function of general refrigerator can not meet the needs of people, Intelligent refrigerator arises at the historic moment.During the use of refrigerator, the problem of food control of refrigerator is one troublesome, such as, food The fresh keeping time of product is determined according to the experience of user, less accurate, and some food is corrupt, and user may also be still It can eat;Some food, the position of placement due to the carelessness of user, do not eat, finally can only in some corner of refrigerator always Throw away, cause the waste of resource;Food in refrigerator, put it is disorderly and unsystematic, the difficult statistics of quantity, it is necessary to user regularly clears up, Use to user is made troubles.Such phenomenon, is not very enumerated.
For this phenomenon, this paper presents a kind of intelligent refrigerator food management system and method based on cloud service.
The content of the invention
[technical problems to be solved]
Present invention aim to address during the use of refrigerator, the food control of refrigerator is one and troublesome asked Topic is, it is necessary to the problem of user oneself goes to clear the species of food and shelf-life in refrigerator, and the use to user is made troubles, there is provided A kind of intelligent refrigerator food management system and method based on cloud service.The management system and method for the present invention is intended to reduce user Operation, the passive receptive pattern of conventional refrigerator is switched into active warning pattern, so as to realize the efficient management to food, reduces food The waste of thing, it is reached for the purpose that user cuts down expenses.
[technical scheme]
In order to reach above-mentioned technique effect, the present invention takes following technical scheme:
A kind of intelligent refrigerator food management system based on cloud service, it mainly includes intelligent refrigerator, food control cloud is put down Platform system and mobile terminal;The food control cloud platform system includes food management system, device systems, message system sum According to storehouse;The device systems are connected with intelligent refrigerator signal, and the message system is connected with mobile terminal signal;The database Including food materials database, food materials thesaurus and RF tag storehouse, the food materials database is used for the characteristic information for storing food;Institute State the corresponding relation that RF tag storehouse is used to store electronics code corresponding to RF tag and specific food name;The intelligent refrigerator On identifier is installed, RF tag is attached with food, after the RF tag on the identifier scanning food, by radio frequency mark Electronics code corresponding to label is uploaded by device systems passes through the electronics code in the food management system, the food management system The identification of food materials is carried out in the RF tag storehouse, then will identify that obtained food name recalls phase in food materials database Answer the characteristic information of food materials and be stored in food materials thesaurus;The mobile terminal is provided with user management module, is managed in user Manage registration in module, after login, input food name in mobile terminal, the food name is uploaded to the food by message system Product management system, the food management system recall the characteristic information of corresponding food materials simultaneously according to food name in food materials database It is stored in food materials thesaurus;The food management system feeds back the number of food materials thesaurus by device systems to intelligent refrigerator According to the food management system feeds back the data of food materials thesaurus by message system to mobile terminal;The intelligent refrigerator and Mobile terminal stores obtained data and local database synchronization.
The food management system includes Effect phase management module and food materials storage environment management module;
Term of validity management module:
During the upload of the safe storage period of each food materials that the term of validity management module is uploaded by mobile terminal and each food materials Between, the period of validity of food materials is calculated, and control intelligent refrigerator and mobile terminal to show the term of validity of each food in intelligent refrigerator Limit;
Food materials storage environment management module:
In the case of a certain food materials are selected on mobile terminals as priority food materials, message system is by the priority food materials Food name is uploaded in food materials storage environment management module, and the food materials storage environment management module is looked into food materials thesaurus Go out the suitable storage temperature of the food materials and suggest storage location, be then sent to intelligent refrigerator, the intelligent refrigerator root The temperature of storage location is suitable storage temperature where automatically adjusting the food materials according to the information received.A kind of intelligence based on cloud service Energy refrigerator food managing method, it comprises the following steps:
Step 1, register, log in user management module on mobile terminals;And utilize user management module association food Device systems in QC reason cloud platform system, control device system enter line activating, binding to intelligent refrigerator;
Step 2, when refrigerator need be stored in food materials when, judge intelligent refrigerator be by scan RF tag upload food materials or Food materials are uploaded by mobile terminal;If uploading food materials by scanning RF tag, jump to
Step 3;If uploading food materials by mobile terminal, then step 5 is jumped to;
Step 3, using the RF tag on the identifier scanning food materials on intelligent refrigerator, pair that scanning RF tag obtains The food management system for answering electronics code to be uploaded to by device systems in food control cloud platform system, the food management system Find the specific food name of the food materials in RF tag storehouse first according to corresponding electronics code, then pass through the specific food again Title recalls the characteristic information of corresponding food materials in food materials database and is stored in food materials thesaurus;
Step 4, after storage, food management system passes through the food materials information for having stored in food materials thesaurus respectively Device systems and message system are fed back on intelligent refrigerator and mobile terminal, the intelligent refrigerator and mobile terminal by the data with Local data base data sync storage;Jump to step 8;
Step 5, the specific food name of food materials is inputted on mobile terminals, then using message system by the specific food Title is uploaded on the food management system, and the food management system is according to the specific food name in food materials database Find out the characteristic information of corresponding food materials and be stored in food materials thesaurus;If there is no the food materials in food materials database, redirect To step 6;If so, jump to step 7;
Step 6, when not having the food materials in food materials database, the characteristic information that food management system gives tacit consent to the food materials is:Peace Full storage period is 3 days, it is proposed that storage location is refrigerating chamber, and food materials are categorized as other, and current time is the uplink time of food;And By the characteristic information storage of above-mentioned food materials and food materials thesaurus;
Step 7, when there are the food materials in food materials database, characteristic information and the storage of corresponding food materials are recalled from food materials database In food materials thesaurus, current time is the uplink time of food;
Step 8, after food materials information stores, management instruction can be inputted on mobile terminals, carries out the management of food.
According to the further technical scheme of the present invention, the characteristic information of the food materials includes safe storage period, suggests depositing Storage space is put, food materials are classified, the picture of food materials.
According to the further technical scheme of the present invention, the food materials that the input management instruction includes managing in refrigerator refer to The status command of food is made, checked, priority food instructions are set and checks the characteristic information instruction of food materials.
According to the further technical scheme of the present invention, on mobile terminals after the food materials instruction in input management refrigerator, Specific food materials are specified, the instruction is uploaded in food management system by message system, and the food management system is according to the instruction Recall the uplink time of specific food materials and safe storage period in food materials thesaurus, and according to the specific food materials being calculated whether It is expired;Then expired signal is reached into mobile terminal by message system.
According to the further technical scheme of the present invention, it is described whether expired calculation be first by current system when Between, uplink time and safe storage period equivalent be worth into identical chronomere, then when subtracting upload with present system time Between, the actual storage time of food is obtained, by the actual storage time of food compared with safe storage period, if more than safety storage Phase is then expired food.
, should after the status command of food is checked in input on mobile terminals according to the further technical scheme of the present invention Instruction is uploaded in food management system by message system, and the food management system is according to the instruction by institute in food materials thesaurus There are the uplink time of food materials and safe storage period to recall the fresh-keeping grade for calculating each food materials, the calculation of the fresh-keeping grade For:First present system time, uplink time and safe storage period equivalent are worth into identical chronomere, utilize current system The system time subtracts uplink time and obtains the actual storage time of food, and the actual storage time of food is subtracted into safe storage period; As result t > 0 second, the fresh-keeping grade of the food materials was expired;As -86400 seconds < t < of result 0 second, the fresh-keeping grade of the food materials was Face expired;As result t < -86400 seconds, the food materials were fresh;The fresh-keeping grade of obtained food materials is fed back by message system To mobile terminal, the fresh-keeping grade of food materials is that expired food name is shown as according to the fresh-keeping grade of food materials by the mobile terminal It is red;The fresh-keeping grade of food materials is faced into expired food name and is shown as yellow;It is fresh food name by the fresh-keeping grade of food materials It is shown in green.
According to the further technical scheme of the present invention, after input sets priority food instructions on mobile terminals, choosing Specific food materials are selected, the instruction is uploaded in food management system by message system, and food management system is in food materials thesaurus The information of the suitable storage temperature of the specific food materials and suggestion storage location is recalled and sent to intelligent refrigerator, intelligent refrigerator After receiving instruction, automatically by the temperature adjustment of the storage location of the food materials be the food materials suitable storage temperature.
The present invention is will be described in detail below.
The characteristic information of food materials of the present invention also includes the related menu of food materials, suitable population, taboo crowd etc.. By present system time, uplink time and safe storage period equivalent into identical chronomere be worth when, preferred reduced unit For the second.Heretofore described device systems and message system are connected with intelligent refrigerator and mobile terminal signal respectively, preferred signals Practice level to connect for internet.And connected using the internet, input instruction, the instruction on the mobile apparatus passes through http request Message system is passed to upload in food management system.Mobile terminal can be mobile phone, remote control etc..
[beneficial effect]
The present invention compared with prior art, has following beneficial effect:
A kind of the intelligent refrigerator food management system and method based on service of the present invention, allows cumbersome thing to become Simply, fresh-keeping to control at any time, the shelf-life reminds at any time.And the passive receptive pattern of conventional refrigerator is switched to active warning by the present invention Pattern, so as to realize the efficient management to food, the waste of food is reduced, the purpose that user cuts down expenses is reached for, also from root Some storages and miscarriage due to food are avoided in sheet, eat expired food and generation phenomena such as life threatening.
Brief description of the drawings
Fig. 1 is the schematic diagram of intelligent refrigerator food management system of the present invention based on service;
Fig. 2 is the flow chart of intelligent refrigerator food control method of the present invention based on service.
Embodiment
With reference to embodiments of the invention, the invention will be further elaborated.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature A simply example in a series of equivalent or similar characteristics.
As shown in figure 1, a kind of intelligent refrigerator food management system based on cloud service, it mainly includes intelligent refrigerator, food QC manages cloud platform system and mobile terminal;The food control cloud platform system includes food management system, device systems, disappeared Breath system and database;The device systems are connected with intelligent refrigerator signal, and the message system is connected with mobile terminal signal; The database includes food materials database, food materials thesaurus and RF tag storehouse, and the food materials database is used to store food Characteristic information;The RF tag storehouse is used for the corresponding relation for storing electronics code corresponding to RF tag and specific food name; Identifier is installed on the intelligent refrigerator, RF tag is attached with food, the identifier scans the radio frequency mark on food After label, electronics code corresponding to RF tag is uploaded in the food management system, the food control system by device systems System carries out the identification of food materials by the electronics code in the RF tag storehouse, and obtained food name then will be identified in food materials The characteristic information of corresponding food materials is recalled in database and is stored in food materials thesaurus;The mobile terminal is provided with user management Module, is registered in user management module, after login, inputs food name in mobile terminal, the food name passes through message system System is uploaded to the food management system, and the food management system recalls corresponding food according to food name in food materials database The characteristic information of material is simultaneously stored in food materials thesaurus;The food management system is fed back by device systems to intelligent refrigerator to be eaten The data of material thesaurus, the food management system feed back the data of food materials thesaurus by message system to mobile terminal;Institute Intelligent refrigerator and mobile terminal is stated to store obtained data and local database synchronization.
The food management system includes Effect phase management module and food materials storage environment management module;
Term of validity management module:
During the upload of the safe storage period of each food materials that the term of validity management module is uploaded by mobile terminal and each food materials Between, the period of validity of food materials is calculated, and control intelligent refrigerator and mobile terminal to show the term of validity of each food in intelligent refrigerator Limit;
Food materials storage environment management module:
In the case of a certain food materials are selected on mobile terminals as priority food materials, message system is by the priority food materials Food name is uploaded in food materials storage environment management module, and the food materials storage environment management module is looked into food materials thesaurus Go out the suitable storage temperature of the food materials and suggest storage location, be then sent to intelligent refrigerator, the intelligent refrigerator root The temperature of storage location is suitable storage temperature where automatically adjusting the food materials according to the information received.
As shown in Fig. 2 a kind of intelligent refrigerator food control method based on service, it comprises the following steps:
Step 1, register, log in user management module on mobile terminals;And utilize user management module association food Device systems in QC reason cloud platform system, control device system enter line activating, binding to intelligent refrigerator;
Step 2, when refrigerator need be stored in food materials when, judge intelligent refrigerator be by scan RF tag upload food materials or Food materials are uploaded by mobile terminal;If uploading food materials by scanning RF tag, jump to
Step 3;If uploading food materials by mobile terminal, then step 5 is jumped to;
Step 3, using the RF tag on the identifier scanning food materials on intelligent refrigerator, pair that scanning RF tag obtains The food management system for answering electronics code to be uploaded to by device systems in food control cloud platform system, the food management system Find the specific food name of the food materials in RF tag storehouse first according to corresponding electronics code, then pass through the specific food again Title recalls the characteristic information of corresponding food materials in food materials database and is stored in food materials thesaurus;
Step 4, after storage, food management system passes through the food materials information for having stored in food materials thesaurus respectively Device systems and message system are fed back on intelligent refrigerator and mobile terminal, the intelligent refrigerator and mobile terminal by the data with Local data base data sync storage;Jump to step 8;
Step 5, the specific food name of food materials is inputted on mobile terminals, then using message system by the specific food Title is uploaded on the food management system, and the food management system is according to the specific food name in food materials database Find out the characteristic information of corresponding food materials and be stored in food materials thesaurus;If there is no the food materials in food materials database, redirect To step 6;If so, jump to step 7;
Step 6, when not having the food materials in food materials database, the characteristic information that food management system gives tacit consent to the food materials is:Peace Full storage period is 3 days, it is proposed that storage location is refrigerating chamber, and food materials are categorized as other, and current time is the uplink time of food;And By the characteristic information storage of above-mentioned food materials and food materials thesaurus;
Step 7, when there are the food materials in food materials database, characteristic information and the storage of corresponding food materials are recalled from food materials database In food materials thesaurus, current time is the uplink time of food;
Step 8, after food materials information stores, management instruction can be inputted on mobile terminals, carries out the management of food.
The characteristic information of the food materials includes safe storage period, suggests storage location, food materials classification, the picture of food materials.
The food materials that the input manages instruction and includes managing in refrigerator instruct, checked the status command of food, set preferentially Level food instructions and the characteristic information instruction for checking food materials.
On mobile terminals after the food materials instruction in input management refrigerator, specific food materials are specified, the instruction passes through message system System is uploaded in food management system, and the food management system recalls the upper of specific food materials according to the instruction in food materials thesaurus Time and safe storage period are passed, and it is whether expired according to the specific food materials are calculated;Then expired signal is passed through into message System reaches mobile terminal.
It is described that whether expired calculation is first by present system time, uplink time and safe storage period equivalent It is worth into identical chronomere, then uplink time is subtracted with present system time, the actual storage time of food is obtained, by food The actual storage time compared with safe storage period, if more than being expired food if safe storage period.
After the status command of food is checked in input on mobile terminals, the instruction is uploaded in food control by message system System, the food management system adjust the uplink time of all food materials in food materials thesaurus and safe storage period according to the instruction The fresh-keeping grade of each food materials is out calculated, the calculation of the fresh-keeping grade is:First by present system time, uplink time and Safe storage period equivalent is worth into identical chronomere, subtracts uplink time using present system time and obtains the reality of food Border storage time, the actual storage time of food is subtracted into safe storage period;As result t > 0 second, the fresh-keeping grade of the food materials was It is expired;As -86400 seconds < t < of result 0 second, the fresh-keeping grade of the food materials was expired to face;As result t < -86400 seconds, the food Material is fresh;The fresh-keeping grade of obtained food materials is fed back into mobile terminal by message system, the mobile terminal is according to food materials Fresh-keeping grade, the fresh-keeping grade of food materials is shown in red for expired food name;The fresh-keeping grade of food materials is faced into expired food Title is shown as yellow;The fresh-keeping grade of food materials is shown in green for fresh food name.
After input sets priority food instructions on mobile terminals, specific food materials are selected, the instruction passes through message system System is uploaded in food management system, food management system in food materials thesaurus by the suitable storage temperature of the specific food materials and It is recommended that the information of storage location is recalled and sent to intelligent refrigerator, after intelligent refrigerator receives instruction, automatically by the storage of the food materials The temperature adjustment of position is the suitable storage temperature of the food materials.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair Bright preferable embodiment, embodiments of the present invention are simultaneously not restricted to the described embodiments, it should be appreciated that people in the art Member can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in principle disclosed in the present application Within scope and spirit.

Claims (8)

1. a kind of intelligent refrigerator food management system based on cloud service, it is characterised in that it mainly includes intelligent refrigerator, food Manage cloud platform system and mobile terminal;The food control cloud platform system includes food materials management system, device systems, message System and database;The device systems are connected with intelligent refrigerator signal, and the message system is connected with mobile terminal signal;Institute Stating database includes food materials database, food materials thesaurus and RF tag storehouse, and the food materials database is used for the spy for storing food Reference ceases;The RF tag storehouse is used for the corresponding relation for storing electronics code corresponding to RF tag and specific food name;Institute State and identifier is installed on intelligent refrigerator, RF tag is attached with food, the identifier scans the RF tag on food Afterwards, electronics code corresponding to RF tag is uploaded in the food materials management system, the food materials management system by device systems The identification of food materials is carried out in the RF tag storehouse by the electronics code, obtained food name then will be identified in food materials number According to the characteristic information that corresponding food materials are recalled in storehouse and it is stored in food materials thesaurus;The mobile terminal is provided with user management mould Block, is registered in user management module, after login, inputs food name in mobile terminal, the food name passes through message system The food materials management system is uploaded to, the food materials management system recalls corresponding food materials according to food name in food materials database Characteristic information and be stored in food materials thesaurus;The food materials management system feeds back food materials by device systems to intelligent refrigerator The data of thesaurus, the food materials management system feed back the data of food materials thesaurus by message system to mobile terminal;It is described Intelligent refrigerator and mobile terminal store obtained data and local database synchronization;
The food materials management system includes Effect phase management module and food materials storage environment management module;
Term of validity management module:
The safe storage period of each food materials and the uplink time of each food materials that the term of validity management module is uploaded by mobile terminal, meter The period of validity of food materials is calculated, and controls intelligent refrigerator and mobile terminal to show the period of validity of each food in intelligent refrigerator;
Food materials storage environment management module:
In the case of a certain food materials are selected on mobile terminals as priority food materials, message system is by the food of the priority food materials Title is uploaded in food materials storage environment management module, and the food materials storage environment management module finds this in food materials thesaurus The suitable storage temperature and suggestion storage location of food materials, are then sent to intelligent refrigerator, the intelligent refrigerator is according to receipts To information to automatically adjust the temperature of storage location where the food materials be suitable storage temperature.
A kind of 2. intelligent refrigerator food control method based on cloud service, it is characterised in that it comprises the following steps:
Step 1, register, log in user management module on mobile terminals;And utilize user management module association food pipe The device systems in cloud platform system are managed, control device system enters line activating, binding to intelligent refrigerator;
Step 2, when refrigerator needs to be stored in food materials, it is by scanning RF tag upload food materials or passing through to judge intelligent refrigerator Mobile terminal uploads food materials;If uploading food materials by scanning RF tag, step 3 is jumped to;If by mobile whole End uploads food materials, then jumps to step 5;
Step 3, using the RF tag on the identifier scanning food materials on intelligent refrigerator, the corresponding electricity that scanning RF tag obtains Subcode is uploaded to the food materials management system in food control cloud platform system by device systems, the food materials management system according to Corresponding electronics code finds the specific food name of the food materials in RF tag storehouse first, then passes through the specific food name again The characteristic information of corresponding food materials is recalled in food materials database and is stored in food materials thesaurus;
Step 4, after storage, the food materials information for having stored in food materials thesaurus is passed through equipment by food materials management system respectively System and message system are fed back on intelligent refrigerator and mobile terminal, and the intelligent refrigerator and mobile terminal are by the data and local Database in phase stores;Jump to step 8;
Step 5, the specific food name of food materials is inputted on mobile terminals, then using message system by the specific food name It is uploaded in the food materials management system, the food materials management system is searched according to the specific food name in food materials database Go out the characteristic information of corresponding food materials and be stored in food materials thesaurus;If there is no the food materials in food materials database, step is jumped to Rapid 6;If so, jump to step 7;
Step 6, when not having the food materials in food materials database, the characteristic information that food materials management system gives tacit consent to the food materials is:Safety is deposited The storage phase is 3 days, it is proposed that storage location is refrigerating chamber, and food materials are categorized as other, and current time is the uplink time of food;And will be upper The characteristic information for stating food materials is stored in food materials thesaurus;
Step 7, when there are the food materials in food materials database, recall the characteristic information of corresponding food materials from food materials database and be stored in food Material thesaurus, current time are the uplink time of food;
Step 8, after food materials information stores, management instruction can be inputted on mobile terminals, carries out the management of food.
3. the intelligent refrigerator food control method according to claim 2 based on cloud service, it is characterised in that the food materials Characteristic information include safe storage period, suggest storage location, food materials classification, the picture of food materials.
4. the intelligent refrigerator food control method according to claim 2 based on cloud service, it is characterised in that the management The food materials that instruction includes managing in refrigerator instruct, checked the status command of food, set priority food instructions and check food materials Characteristic information instruction.
5. the intelligent refrigerator food control method according to claim 4 based on cloud service, it is characterised in that mobile whole After food materials instruction on end in input management refrigerator, specific food materials are specified, the instruction is uploaded in food materials management by message system System, the food materials management system recalls the uplink time of specific food materials according to the instruction in food materials thesaurus and safety stores Phase, and it is whether expired according to the specific food materials are calculated;Then expired signal is reached into mobile terminal by message system.
6. the intelligent refrigerator food control method according to claim 5 based on cloud service, it is characterised in that it is described whether Expired calculation is first by present system time, uplink time and safe storage period equivalent into identical chronomere Value, then subtracts uplink time with present system time, obtains the actual storage time of food, by the actual storage time of food with Safe storage period compares, and is expired food if safe storage period is more than.
7. the intelligent refrigerator food control method according to claim 4 based on cloud service, it is characterised in that mobile whole After the status command of food is checked in input on end, the instruction is uploaded in food materials management system, the food materials pipe by message system The uplink time of all food materials in food materials thesaurus and safe storage period are recalled and calculate each food materials by reason system according to the instruction Fresh-keeping grade, the calculation of the fresh-keeping grade is:It is first that present system time, uplink time and safe storage period is unified Identical chronomere value is converted into, subtracting uplink time using present system time obtains the actual storage time of food, will The actual storage time of food subtracts safe storage period;As result t > 0 second, the fresh-keeping grade of the food materials was expired;When result- During 86400 seconds < t < 0 second, the fresh-keeping grade of the food materials is expired to face;As result t < -86400 seconds, the food materials were fresh;Will The obtained fresh-keeping grade of food materials feeds back to mobile terminal by message system, and the mobile terminal, will according to the fresh-keeping grade of food materials The fresh-keeping grade of food materials is shown in red for expired food name;The fresh-keeping grade of food materials is faced into expired food name and is shown as yellow Color;The fresh-keeping grade of food materials is shown in green for fresh food name.
8. the intelligent refrigerator food control method according to claim 4 based on cloud service, it is characterised in that mobile whole After input sets priority food instructions on end, specific food materials are selected, the instruction is uploaded in food materials management by message system System, food materials management system is in food materials thesaurus by the letter of the suitable storage temperature of the specific food materials and suggestion storage location Breath is recalled and sent to intelligent refrigerator, after intelligent refrigerator receives instruction, is by the temperature adjustment of the storage location of the food materials automatically The suitable storage temperature of the food materials.
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