CN108573387A - A kind of management method and system of effective period of food quality - Google Patents
A kind of management method and system of effective period of food quality Download PDFInfo
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- CN108573387A CN108573387A CN201810360644.XA CN201810360644A CN108573387A CN 108573387 A CN108573387 A CN 108573387A CN 201810360644 A CN201810360644 A CN 201810360644A CN 108573387 A CN108573387 A CN 108573387A
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of management method of effective period of food quality and systems, using the monitoring position of food in the shelf-life monitoring carried out to the food in memory space based on machine recognition and memory space.Classification is identified using the more varieties of food items of picture character identification technology in the typing stage of food in technical scheme of the present invention, and effectively obtain shelf-life information, and for also estimating ability with the good shelf-life without the food for explicitly indicating the shelf-life, can location tracking be carried out to food excessively simultaneously, effectively increase the level of the management of effective period of food quality.
Description
Technical field
The present invention relates to machine learning (ML:Machine Learning) and effective period of food quality management domain, more particularly to
One kind being based on machine vision (CV:Computer Vision) effective period of food quality management method and system.
Background technology
It is typically that there is certain the best edible period for food, food keeps the time limit of quality under specified storage condition
The as shelf-life.Existing food is divided into two classes, and one kind is prepackaged food, such as boxed milk, canned milk powder, this food
The date of manufacture and shelf-life of food generally all can be clearly indicated in packaging；Another based food does not obviously mark the shelf-life,
Such as water fruits and vegetables etc..Food more than the shelf-life is not suitable for eating, and therefore, it is necessary to the shelf-lifves to food to be managed.
Two important steps of food preserving period management be effective period of food quality information typing and information with new, work as food
It needs to carry out typing to the information of food when into system, needs to carry out information when change in location occurs for the food in system
Update.The management method of existing effective period of food quality is generally divided into two kinds, a kind of to carry out effective period of food quality using only manpower
Registration and state update, this method inefficiency and error probability is higher；Another method is recorded using special information
Device, such as magnetic stripe, the record information such as effective period of food quality and date of manufacture and then the management for realizing effective period of food quality, this method
It is higher to the newer efficiency of effective period of food quality state, but the efficiency in data input stage is still relatively low, use scope is by very
Big limitation.Meanwhile the prior art can not be to also without the scheme that is managed of food of obviously mark shelf-life.Such as it is existing
The technical solution of patent " effective period of food quality tracking system and method (CN107239957A) " needs for food to be placed in different foods
Product shelf-life tracker could carry out the record of shelf-life information, and the typing of effective period of food quality can only also carry out by hand.
Temporarily lead to food security without the technology being applicable in all kinds of edible period managements of guaranteeing the quality unified in existing technology
Management level is relatively low, there are problems that the food waste more than the shelf-life.
Invention content
For the above-mentioned problems in the prior art, a kind of management method and system of effective period of food quality are now provided.
Specific technical solution is as follows：
A kind of management method of effective period of food quality carries out period management of guaranteeing the quality applied to the food in memory space, described
The first photographing module is provided in memory space, the memory space is provided with a food storage mouth, and the food storage mouth is set
It is equipped with the second photographing module；
The management method includes the following steps：
Step S1：Use second photographing module by being shot the food for being put into the food storage mouth to obtain
Feeding product picture；
Step S2：Shelf-life identification module is used to parse to obtain the foodstuff of the food food picture
Type, shelf-life information are simultaneously sent to the data memory module；
Step S3：It is established using the data memory module and stores the corresponding food archives of the food, the food
Archives include the food type, the shelf-life information, location information, and the initial value of the location information is set as the food
Product store the position of mouth；
Step S4：The first photographing module is used to carry out captured in real-time to obtain video recording picture, using monitoring position module pair
The video recording picture is parsed to obtain the location updating data of the food, and by the location updating data real-time update
Into the location information in the corresponding food archives；
Step S5：Shelf-life management module is used to be screened the food archives to obtain according to the shelf-life information
It takes the quality guarantee period to be less than the food archives of preset value, and exports to reminding module to prompt user to handle.
Preferably, the step S2 includes the following steps：
Step A1：It uses the first identification module to parse to obtain food type the food picture, and judges institute
State whether food is prepackaged food；
If so, entering step A2；If not；Then enter step A3；
Step A2：It uses the second identification module to parse the word of the food picture and is believed with obtaining the shelf-life
Breath；
Step A3：The second identification module is used to execute the parsing identified based on figure to the food picture to obtain
The shelf-life information.
Preferably, the step A2 includes the following steps：
Step A21：The food picture of the prepackaged food is identified, institute in the packaging to obtain prepackaged food
There is text information；
Step A22：The text information is screened according to preset text formatting to obtain the text in relation to the shelf-life
Word information goes forward side by side row format conversion to obtain the shelf-life information.
Preferably, the food type includes food variety, each each one identification model of correspondence of food variety, described
Identification model to picture of the same food variety under the different shelf-lifves by being trained to obtain；
The step A3 includes the following steps：
The food variety in the food type is obtained, and the corresponding identification is chosen according to the food variety
Model carries out Classification and Identification to obtain the shelf-life information to the food picture.
Preferably, in the step S4, the monitoring position module obtains the location updating data using following steps：
Step S41：The location information to prestore in the data memory module and food type are obtained, and according to described
It states location information and obtains corresponding target area in the video recording picture, the target area is limited more than the location information
Fixed region；
Step S42：The video recording picture of the target area is parsed to obtain the food according to the food type
The central point of position where product；
Step S43：The location updating data are generated according to the position of the central point.
Preferably, further comprising the steps of in the step S42：
The monitoring position module do not parse the food in the video recording picture of the target area where position
When, the data memory module deletes the corresponding food archives of the food.
Preferably, further comprising the steps of in the step S4：
The data memory module parses the location updating data, and is parsing the location updating data
When corresponding position is preset picking region, the corresponding food archives of the food are deleted.
Preferably, second photographing module and first setup module include respectively at least one camera, and/or deep
Spend camera and/or infrared camera.
Preferably, the management system of a kind of effective period of food quality is applied to carry out shelf-life pipe to the food in memory space
Reason, the memory space are provided with a food storage mouth；
The management system includes：
First photographing module is arranged in the memory space, for carrying out captured in real-time to obtain video recording picture；
Second photographing module is arranged in the food storage mouth, for by being put into described in the food storage mouth
Food is shot to obtain food picture；
Shelf-life identification module connects second photographing module, for being parsed the food picture to obtain
The food type of the food, shelf-life information are simultaneously sent to the data memory module；
The data memory module connects the shelf-life identification module, corresponding for establishing and storing the food
Food archives, the food archives include the food type, the shelf-life information, location information, the location information
Initial value is set as the position of the food storage mouth；
Monitoring position module is separately connected the data memory module and first photographing module, for the record
As picture is parsed to obtain the location updating data of the food, and by the location updating data real-time update to correspondence
The food archives in the location information in；
Shelf-life management module connects the data memory module, is used for according to the shelf-life information to the food
Archives are screened to obtain the food archives that the quality guarantee period is less than preset value, and are exported to reminding module；
The reminding module connects the shelf-life management module, for prompting user to handle the quality guarantee period less than default
The food of value.
Preferably, the shelf-life identification module includes
First identification module for being parsed the food picture to obtain food type, and judges the food
Whether it is prepackaged food；
Second identification module connects first identification module, when for the food being prepackaged food, to the food
The word of product picture is parsed to obtain the shelf-life information；
Third identification module connects first identification module, when for the food being non-prepackaged food, to described
Food picture executes the parsing identified based on figure to obtain the shelf-life information.
Preferably, the monitoring position module includes：
Data capture unit, for obtaining the location information to prestore in the data memory module and food type,
And corresponding target area in the video recording picture is obtained according to the location information of stating, the target area is more than institute's rheme
Region defined by confidence breath；
Picture resolution unit connects the data capture unit, is used for according to the food type to the target area
Video recording picture parsed to obtain the central point of the position where the food；
Data updating unit connects the picture resolution unit, for generating institute's rheme according to the position of the central point
It sets and updates the data.
Above-mentioned technical proposal has the following advantages that or advantageous effect：
Classification is identified using the more varieties of food items of picture character identification technology in the typing stage of food, and effectively obtains
Shelf-life information, and for also estimating ability, while energy with the good shelf-life without the food for explicitly indicating the shelf-life
It crosses and location tracking is carried out to food, effectively increase the level of the management of effective period of food quality.
Description of the drawings
With reference to appended attached drawing, more fully to describe the embodiment of the present invention.However, appended attached drawing be merely to illustrate and
It illustrates, and is not meant to limit the scope of the invention.
Fig. 1 is a kind of flow chart of the management method embodiment of effective period of food quality of the present invention；
Fig. 2 is the flow chart parsed to food picture in the embodiment of the present invention；
Fig. 3 is the flow chart to the shelf-life information for obtaining prepackaged food in the embodiment of the present invention；
Fig. 4 is the flow chart that location updating data are obtained in the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of the management system embodiment of effective period of food quality of the present invention；
Fig. 6 is the structural schematic diagram of shelf-life identification module in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of monitoring position module in the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
In a kind of preferred embodiment of the present invention, according to Fig. 1, a kind of management method of effective period of food quality is applied to
Period management of guaranteeing the quality is carried out to the food in memory space, the first photographing module is provided in memory space, memory space is provided with
One food storage mouth, food storage mouth are provided with the second photographing module；
Management method includes the following steps：
Step S1：Use the second photographing module by being shot to the food for being put into food storage mouth to obtain food figure
Piece；
Step S2：Shelf-life identification module is used to parse food picture to obtain the food type of food, guarantee the quality
Phase information is simultaneously sent to data memory module；
Step S3：The corresponding food archives of food are established and stored using data memory module, and food archives include food
Type, shelf-life information, location information, the initial value of location information are set as the position of food storage mouth；
Step S4：The first photographing module is used to carry out captured in real-time to obtain video recording picture, using monitoring position module pair
Video recording picture is parsed to obtain the location updating data of food, and by location updating data real-time update to corresponding food
In location information in archives；
Step S5：Shelf-life management module is used to be screened food archives to obtain the shelf-life according to shelf-life information
Limit is less than the food archives of preset value, and exports to reminding module to prompt user to handle.
Specifically, it in the present embodiment, is got when food is located at the position of food storage mouth using the second photographing module
Food picture is identified food picture by shelf-life identification module, food type is got using image recognition technology,
It is based further on the picture recognition that food type is more directed to and obtains shelf-life information.It is eaten using data memory module
The storage and management of product archives.The above process realizes the effect that computation vision technology carries out the typing of food preserving information automatically
Fruit improves the level of shelf-life automatic management.
The position for the information combination food storage mouth that food obtains after being identified by shelf-life identification module obtains first
The food archives storage of beginning is in data memory module, later again by the first photographing module and monitoring position module to food
Position is monitored in real time, and the location information of real-time update food in moving process occurs to reach to food in food position
Grade sets the effect being monitored.
First photographing module be it is continual in real time carry out shooting and obtain the very short video recording picture of time interval, it is inevitable
Cause it is previous video recording picture in food position with it is latter video recording picture food position be similar, therefore be based on it is above-mentioned because
Element, by carrying out, for identification, improving monitoring position module in the specific region of video recording picture with the location information of storage
Carry out dynamic recognition efficiency.Above-mentioned scheme is realized in the system and food position for the system that comes in and goes out into line trace, right
The shift in position of all food is recorded in system, and the effect that the information such as food position and its shelf-life are bound.
Shelf-life identification module and monitoring position module, can be with due to being calculated there are a large amount of data and image recognition
Shelf-life identification module and monitoring position module can be selectively arranged using network connection and carry out beyond the clouds or locally
It calculates and analyzes.
Shelf-life information alert user in the food archives that reminding module passes through output, at the same it is expired when being closed on by food
When user is reminded, prompted by the way of local display, microphone, mobile phone application, webpage.
Memory space includes but not limited to the scenes such as refrigerator, food warehouse, supermarket's refrigerator-freezer.
In a kind of preferred embodiment of the present invention, according to Fig.2, step S2 includes the following steps：
Step A1：It uses the first identification module to be parsed to food picture to obtain food type, and judges that food is
No is prepackaged food；
If so, entering step A2；If not；Then enter step A3；
Step A2：The second identification module is used to parse the word of food picture to obtain shelf-life information；
Step A3：The second identification module is used to the execution of food picture guarantee the quality to obtain based on the parsing that figure identifies
Phase information.
Specifically, in the present embodiment, the first identification module goes out food to food picture based on pattern-recognition analysis first
Type；Further according to the analysis result of food type by food be divided into prepackaged food and non-prepackaged food carry out it is different
Identification.
Acquisition is identified to the word in the packaging of prepackaged food in food picture using the second identification module to guarantee the quality
Phase information；Second identification module is the Text region analysis carried out based on picture character identification technology.
It is that the technology identified based on figure the appearance of non-prepackaged food is identified using the second identification module
It gets.
For food with the variation of time during storage, food is to have different appearances under the different shelf-lifves
, therefore, the second identification module can estimate out the shelf-life of food by the identification of appearance.
One modification port of setting, carries out artificial when failing correctly to identify for shelf-life identification module on data memory module
Input the operation of shelf-life.
In a kind of preferred embodiment of the present invention, according to Fig.3, step A2 includes the following steps：
Step A21：The food picture of prepackaged food is identified, all texts in the packaging to obtain prepackaged food
Word information；
Step A22：Text information is screened according to preset text formatting to obtain the word letter in relation to the shelf-life
Breath goes forward side by side row format conversion to obtain shelf-life information.
Specifically, in the present embodiment, the output result of Text region is typically more loose word, but about guarantor
The text information of matter phase information with regularity, thus, the screening of above-mentioned text formatting can effectively accelerate shelf-life letter
Cease recognition efficiency.
In a kind of preferred embodiment of the present invention, food type includes food variety, and each each correspondence one of food variety is known
Other model, identification model to picture of the same food variety under the different shelf-lifves by being trained to obtain；
Step A3 includes the following steps：
Obtain the food variety in food type, and according to food variety choose corresponding identification model to food picture into
Row Classification and Identification is to obtain shelf-life information.
Specifically, the food of each type of practical application is typically to be needed with different forms in the different shelf-lifves
Different identification models is trained to the food of every one kind.By food picture be placed in identification model carry out analysis get parameter most
It it is the matched shelf-life as the shelf-life information finally identified.
In a kind of preferred embodiment of the present invention, according to Fig.4, in step S4, monitoring position module uses following step
It is rapid to obtain location updating data：
Step S41：The location information to prestore in data memory module and food type are obtained, and is obtained according to location information is stated
It enrolls as corresponding target area in picture, target area is more than region defined by location information；
Step S42：The video recording picture of target area is parsed to obtain the position where food according to food type
Central point；
Step S43：Location updating data are generated according to the position of central point.
Specifically, in the present embodiment, based on the first photographing module be in real time it is continual carry out shooting obtain the time between
Every very short video recording picture, food position and the food position of latter video recording picture in previous video recording picture is necessarily caused to be
It is similar, can obtain by stored in called data memory module it is upper one video recording picture in the corresponding position in food position
Information, you can obtain the food position general location of next video recording picture, be more than defined by location information by target area
The delimitation in region so that the food of next video recording picture is necessarily in target area, and food is carried out only for target area
Position identification can effectively improve recognition efficiency.
It is further comprising the steps of in step S42 in a kind of preferred embodiment of the present invention：
When monitoring position module does not parse the position where food in the video recording picture of target area, data store mould
Block deletes the corresponding food archives of food.
Specifically, in the present embodiment, monitoring position module can not get the position where food, illustrate food to be taken
Go out, at this time by corresponding food file delet, terminates the monitoring to this food.
It is further comprising the steps of in step S4 in a kind of preferred embodiment of the present invention：
Data memory module updates the data position and parses, and is parsing the position corresponding to location updating data
For preset picking region when, delete the corresponding food archives of food.
Specifically, in the present embodiment, judge that food is in picking region in data memory module, show that food will be by
User takes out, and by deleting corresponding food archives, terminates the monitoring process to the food that will be removed.
In a kind of preferred embodiment of the present invention, the second photographing module and the first photographing module include respectively at least one camera shooting
Head and/or depth camera and/or infrared camera.
Specifically, in the present embodiment, since the second photographing module is that food is identified to need at least one camera
Obtain food entirety appearance, using multiple cameras can obtain more food pictures carry out parse can improve knowledge
Other precision.
The video recording picture that first photographing module is obtained by multiple cameras by be stitched together can obtain it is more clear
Clear video recording picture so that technical scheme of the present invention is practically applicable to the memory space of bigger.
In a kind of preferred embodiment of the present invention, according to Fig.5, a kind of management system of effective period of food quality is applied to
Period management of guaranteeing the quality is carried out to the food in memory space, memory space is provided with a food storage mouth；
Management system includes：
First photographing module 1 is arranged in memory space, for carrying out captured in real-time to obtain video recording picture；
Second photographing module 2 is arranged in food storage mouth, for by being shot to the food for being put into food storage mouth
To obtain food picture；
Shelf-life identification module 3 connects the second photographing module 2, for being parsed food picture to obtain food
Food type, shelf-life information are simultaneously sent to data memory module 4；
Data memory module 4, connection shelf-life identification module 3 are eaten for establishing and storing the corresponding food archives of food
Product archives include food type, shelf-life information, location information, and the initial value of location information is set as the position of food storage mouth
It sets；
Monitoring position module 5 is separately connected data memory module 4 and the first photographing module 1, for being carried out to video recording picture
Parsing is to obtain the location updating data of food, and by the position in location updating data real-time update to corresponding food archives
In information；
Shelf-life management module 6 connects data memory module 4, for being sieved to food archives according to shelf-life information
Choosing is exported with obtaining the food archives that the quality guarantee period is less than preset value to reminding module；
Reminding module, connection shelf-life management module 6, for prompting user to handle food of the quality guarantee period less than preset value
Product.
In a kind of preferred embodiment of the present invention, according to Fig.6, shelf-life identification module 3 includes
First identification module 61, for being parsed food picture to obtain food type, and judge food whether be
Prepackaged food；
Second identification module 62, connect the first identification module 61, for food be prepackaged food when, to food picture
Word is parsed to obtain shelf-life information；
Third identification module 63, connect the first identification module 61, for food be non-prepackaged food when, to food picture
The parsing identified based on figure is executed to obtain shelf-life information.
In a kind of preferred embodiment of the present invention, according to Fig.7, monitoring position module 5 includes：
Data capture unit 51, for obtaining the location information to prestore in data memory module 4 and food type, and according to
It states location information and obtains corresponding target area in video recording picture, target area is more than region defined by location information；
Picture resolution unit 52 connects data capture unit 51, is used for according to food type to the video recording figure of target area
Piece is parsed to obtain the central point of the position where food；
Data updating unit 53, connection picture resolution unit 52, for generating location updating number according to the position of central point
According to.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of management method of effective period of food quality, which is characterized in that be applied to carry out the shelf-life to the food in memory space
It manages, is provided with the first photographing module in the memory space, the memory space is provided with a food storage mouth, the food
Storage mouth is provided with the second photographing module；
The management method includes the following steps：
Step S1：Second photographing module is used to obtain food by being shot to the food for being put into the food storage mouth
Product picture；
Step S2：Use shelf-life identification module to parse the food picture with obtain the food food type,
Shelf-life information is simultaneously sent to the data memory module；
Step S3：It is established using the data memory module and stores the corresponding food archives of the food, the food archives
Including the food type, the shelf-life information, location information, the initial value of the location information is set as the food and deposits
Put the position of mouth；
Step S4：The first photographing module is used to carry out captured in real-time to obtain video recording picture, using monitoring position module to described
Video recording picture is parsed to obtain the location updating data of the food, and by the location updating data real-time update to right
In the location information in the food archives answered；
Step S5：It uses shelf-life management module to be screened to the food archives according to the shelf-life information and is protected with obtaining
The matter time limit is less than the food archives of preset value, and exports to reminding module to prompt user to handle.
2. effective period of food quality management method according to claim 1, which is characterized in that the step S2 includes following step
Suddenly：
Step A1：It uses the first identification module to parse to obtain food type the food picture, and judges the food
Whether product are prepackaged food；
If so, entering step A2；If not；Then enter step A3；
Step A2：The second identification module is used to parse the word of the food picture to obtain the shelf-life information；
Step A3：The second identification module is used to execute the parsing identified based on figure to the food picture described to obtain
Shelf-life information.
3. effective period of food quality management method according to claim 2, which is characterized in that the step A2 includes following step
Suddenly：
Step A21：The food picture of the prepackaged food is identified, all texts in the packaging to obtain prepackaged food
Word information；
Step A22：The text information is screened according to preset text formatting to obtain the word letter in relation to the shelf-life
Breath goes forward side by side row format conversion to obtain the shelf-life information.
4. effective period of food quality management method according to claim 2, which is characterized in that the food type includes food species
Class, each each one identification model of correspondence of food variety, the identification model by the same food variety in difference
Picture under shelf-life is trained to obtain；
The step A3 includes the following steps：
The food variety in the food type is obtained, and the corresponding identification model is chosen according to the food variety
Classification and Identification is carried out to obtain the shelf-life information to the food picture.
5. effective period of food quality management method according to claim 3, which is characterized in that in the step S4, the position
Monitoring module obtains the location updating data using following steps：
Step S41：The location information to prestore in the data memory module and food type are obtained, and according to the rheme
Corresponding target area in picture of recording a video described in acquisition of information is set, the target area is more than defined by the location information
Region；
Step S42：The video recording picture of the target area is parsed according to the food type to obtain the food institute
Position central point；
Step S43：The location updating data are generated according to the position of the central point.
6. effective period of food quality management method according to claim 1, which is characterized in that further include in the step S42 with
Lower step：
When the monitoring position module does not parse the position where the food in the video recording picture of the target area, institute
It states data memory module and deletes the corresponding food archives of the food.
7. effective period of food quality management method according to claim 1, which is characterized in that further include following in the step S4
Step：
The data memory module parses the location updating data, and right parsing the location updating data institute
When the position answered is preset picking region, the corresponding food archives of the food are deleted.
8. a kind of management system of effective period of food quality, which is characterized in that be applied to carry out the shelf-life to the food in memory space
Management, the memory space are provided with a food storage mouth；
The management system includes：
First photographing module is arranged in the memory space, for carrying out captured in real-time to obtain video recording picture；
Second photographing module is arranged in the food storage mouth, for passing through the food to being put into the food storage mouth
It is shot to obtain food picture；
Shelf-life identification module connects second photographing module, for being parsed the food picture with described in acquisition
The food type of food, shelf-life information are simultaneously sent to the data memory module；
The data memory module connects the shelf-life identification module, for establishing and storing the corresponding food of the food
Archives, the food archives include the food type, the shelf-life information, location information, the location information it is initial
Value is set as the position of the food storage mouth；
Monitoring position module is separately connected the data memory module and first photographing module, for scheming to the video recording
Piece is parsed to obtain the location updating data of the food, and by the location updating data real-time update to corresponding institute
It states in the location information in food archives；
Shelf-life management module connects the data memory module, is used for according to the shelf-life information to the food archives
It is screened to obtain the food archives that the quality guarantee period is less than preset value, and is exported to reminding module；
The reminding module connects the shelf-life management module, for prompting user to handle the quality guarantee period less than preset value
Food.
9. the management system of effective period of food quality according to claim 8, which is characterized in that the shelf-life identification module packet
It includes
Whether first identification module for being parsed the food picture to obtain food type, and judges the food
For prepackaged food；
Second identification module connects first identification module, when for the food being prepackaged food, to the food figure
The word of piece is parsed to obtain the shelf-life information；
Third identification module connects first identification module, when for the food being non-prepackaged food, to the food
Picture executes the parsing identified based on figure to obtain the shelf-life information.
10. the management system of effective period of food quality according to claim 8, which is characterized in that the monitoring position module packet
It includes：
Data capture unit, for obtaining the location information to prestore in the data memory module and food type, and root
Corresponding target area in the video recording picture is obtained according to the location information of stating, the target area is believed more than the position
Region defined by breath；
Picture resolution unit connects the data capture unit, for the record according to the food type to the target area
As picture is parsed with the central point of the position where obtaining the food；
Data updating unit connects the picture resolution unit, for generating the position more according to the position of the central point
New data.
Priority Applications (1)
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| CN110942286A (en) * | 2019-11-27 | 2020-03-31 | 上海秒针网络科技有限公司 | Food management method and device and storage medium |
| CN113409915A (en) * | 2021-05-10 | 2021-09-17 | 王蕴秋 | Safety recommendation system capable of preventing food from deteriorating and working method thereof |
| CN113883818A (en) * | 2021-09-30 | 2022-01-04 | 创维电器股份有限公司 | Method for realizing food tracking and food management of refrigerator freezing chamber |
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Application publication date: 20180925 |