CN109856345A - A kind of fruit quality recognition methods and system - Google Patents

A kind of fruit quality recognition methods and system Download PDF

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Publication number
CN109856345A
CN109856345A CN201910183460.5A CN201910183460A CN109856345A CN 109856345 A CN109856345 A CN 109856345A CN 201910183460 A CN201910183460 A CN 201910183460A CN 109856345 A CN109856345 A CN 109856345A
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fruit
quality
history
parameter
tested
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孙学岩
宋健
解福祥
王凯
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Weifang University
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Weifang University
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Abstract

The invention discloses a kind of fruit quality recognition methods and systems.The fruit quality recognition methods includes: to obtain the history fruit parameter and history fruit quality of various fruits;The history fruit parameter includes fruit type, fruit volume, smell, hardness, color and beats echo;The history fruit quality includes high-quality quality, mean quality and low quality;It is input with the history fruit parameter, is output with the history fruit quality, establishes fruit quality identification model;Obtain the tested fruit parameter of tested fruit;The tested fruit parameter is input to the fruit quality identification model, determines the first fruit quality of the tested fruit.Fruit quality accuracy of identification can be improved using fruit quality recognition methods provided by the present invention and system.

Description

A kind of fruit quality recognition methods and system
Technical field
The present invention relates to fruit qualities to identify field, more particularly to a kind of fruit quality recognition methods and system.
Background technique
With the raising of human life quality, the requirement for quality of food is also higher and higher, and fruit is as a variety of dimensions The source of nutrition of raw element, fruit quality is more paid attention to, when fruit is assembled at case, it is generally the case that can according to fruit size with And fruit mature condition carries out classification assembly, fruit head is big and a height of quality fruit of maturity, fruit head it is big but at The low fruit of ripe degree or the fruit that fruit head is small but maturity is high are the fruit of medium quality, and fruit head is small and maturity is low Fruit be ropy fruit;The different fruit price of fruit quality is determined according to the difference of fruit quality.
Currently, carrying out classification assembly to fruit according to fruit quality, but this manual sort assembles using manual type Mode is time-consuming and laborious, and since the subjective consciousness of people is strong and human eye can not directly determine the mature condition of fruit, Wu Fajing Really identification fruit quality, nicety of grading are low.
Summary of the invention
The object of the present invention is to provide a kind of fruit quality recognition methods and systems, can not accurately be known with solving fruit quality Other problem.
To achieve the above object, the present invention provides following schemes:
A kind of fruit quality recognition methods, comprising:
Obtain the history fruit parameter and history fruit quality of various fruits;The history fruit parameter includes fruits Type, fruit volume, smell, hardness, color and beat echo;The history fruit quality includes high-quality quality, mean quality And low quality;
It is input with the history fruit parameter, is output with the history fruit quality, establishes fruit quality identification mould Type;
Obtain the tested fruit parameter of tested fruit;
The tested fruit parameter is input to the fruit quality identification model, determines the first water of the tested fruit Fruit quality.
Optionally, it is described with the history fruit parameter be input, with the history fruit quality be output, establish fruit Quality Identification model, specifically includes:
It is input with the history fruit parameter, is output with the history fruit quality, is built using convolutional neural networks Vertical fruit quality identification model.
Optionally, described that the tested fruit parameter is input to the fruit quality identification model, it determines described tested Before first fruit quality of fruit, further includes:
Judge fruit type in the tested fruit parameter whether with the fruit type phase in the history fruit parameter Together, the first judging result is obtained;
If fruit type and the history fruit that first judging result is expressed as in the tested fruit parameter are joined Fruit type in number is identical, and the first fruit quality of the tested fruit is determined according to the fruit quality identification model;
If first judging result be expressed as the fruit type in the tested fruit parameter not with the history fruit Fruit type in parameter is identical, obtains the sugar content of the tested fruit;
The maturity of the tested fruit is determined according to the sugar content of the tested fruit;
Judge that the maturity whether in maturity threshold range, obtains the second judging result;
If second judging result is expressed as the maturity in maturity threshold range, according to described tested Fruit volume in fruit parameter determines the second fruit quality.
Optionally, it after the fruit volume according in the tested fruit parameter determines the second fruit quality, also wraps It includes:
Fruit type not identical with the fruit type in the history fruit parameter is added to the history fruit parameter, Obtain updated history fruit parameter;
Second fruit quality is added to the history fruit quality, obtains updated history fruit quality;
Using the updated history fruit parameter as input, using the updated history fruit quality as defeated Out, fruit quality identification model is re-established.
A kind of fruit quality identifying system, comprising:
History fruit parameter and history fruit quality obtain module, for obtain the history fruit parameter of various fruits with And history fruit quality;The history fruit parameter includes fruit type, fruit volume, smell, hardness, color and beats back Sound;The history fruit quality includes high-quality quality, mean quality and low quality;
Fruit quality identification model establishes module, for being input with the history fruit parameter, with the history fruit Quality is output, establishes fruit quality identification model;
Tested fruit parameter acquisition module, for obtaining the tested fruit parameter of tested fruit;
First the first determining module of fruit quality is identified for the tested fruit parameter to be input to the fruit quality Model determines the first fruit quality of the tested fruit.
Optionally, the fruit quality identification model is established module and is specifically included:
Fruit quality identification model establishes unit, for being input with the history fruit parameter, with the history fruit Quality is output, establishes fruit quality identification model using convolutional neural networks.
Optionally, further includes:
First judgment module, for judge the fruit type in the tested fruit parameter whether with the history fruit join Fruit type in number is identical, obtains the first judging result;
First the second determining module of fruit quality, if being expressed as the tested fruit parameter for first judging result Interior fruit type is identical as the fruit type in the history fruit parameter, determines institute according to the fruit quality identification model State the first fruit quality of tested fruit;
Sugar content obtains module, if being expressed as the fruits in the tested fruit parameter for first judging result Type is not identical as the fruit type in the history fruit parameter, obtains the sugar content of the tested fruit;
Maturity determining module, for determining the mature journey of the tested fruit according to the sugar content of the tested fruit Degree;
Second judgment module, for judging that the maturity whether in maturity threshold range, obtains second and sentences Disconnected result;
Second fruit quality determining module, if being expressed as the maturity in mature journey for second judging result It spends in threshold range, the second fruit quality is determined according to the fruit volume in the tested fruit parameter.
Optionally, further includes:
History fruit parameter updating module, for being added not and in the history fruit parameter to the history fruit parameter The identical fruit type of fruit type, obtain updated history fruit parameter;
History fruit quality update module is obtained for adding second fruit quality to the history fruit quality Updated history fruit quality;
Fruit quality identification model rebuilds module, is used for using the updated history fruit parameter as input, with institute Updated history fruit quality is stated as output, re-establishes fruit quality identification model.
The specific embodiment provided according to the present invention, the invention discloses following technical effects: the present invention provides one kind Fruit quality recognition methods and system establish fruit quality identification model according to history fruit parameter and history fruit quality, The fruit quality of tested fruit is determined according to the fruit quality identification model, to realize automatic identification fruit quality, improves water The recognition efficiency of fruit quality.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is fruit quality recognition methods flow chart provided by the present invention;
Fig. 2 is fruit quality identifying system structure chart provided by the present invention.
Specific embodiment
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 description, 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, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of fruit quality recognition methods and systems, can be improved fruit quality identification essence Degree.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
Fig. 1 is fruit quality recognition methods flow chart provided by the present invention, as shown in Figure 1, a kind of fruit quality identifies Method, comprising:
Step 101: obtaining the history fruit parameter and history fruit quality of various fruits;The history fruit parameter packet It includes fruit type, fruit volume, smell, hardness, color and beats echo etc.;The history fruit quality includes high-quality matter Amount, mean quality and low quality.
Most Common Fruits can be by color to determine whether maturation, and inclined yellow is with regard to marks mature, and cyan It means that without maturation, such as banana, apple and pear, can judge by such method;Certainly, apple is come Say there are some special types, may be mature be also cyan, such apple can only be sentenced by showing gloss and fold It is disconnected.
Some fruit can not judge maturity from color, but can be judged by hardness, such as avocado, Fruit as mango;It does not see that changes substantially from color, can be judged by the method for pressing test, if hard Firmly, by not going down, it is exactly not have maturation also, if soft flexible, means that maturation.
It is most of it is melon can be judged by tapping sound, certain muskmelon and pumpkin are vegetables or fruit on earth, It is real not important, if watermelon is during percussion, if there is dull sound, mean that ripe;Certainly, melon fruit Pressing method can be used to detect maturity, such as "Hami" melon, if mature, shell can soften, and press flexible.
Citrus fruit generally will not be mature too early, color is also had no idea the maturity for illustrating them.Such as lemon Lemon, if mature, color change is not very greatly, therefore, to judge citrus fruit usual way is whether pericarp is compact, such as Fruit is too tight, illustrates maturation not yet, if too loose, illustrates to have put for a long time.
The present invention carries out establishing fruit quality by the history fruit parameter and history fruit quality for obtaining various fruits Identification model, high degree improve the accuracy of identification of fruit quality identification model, to more have with convincingness.
Step 102: being input with the history fruit parameter, be output with the history fruit quality, establish fruit matter Measure identification model.
The step 102 specifically includes: being input with the history fruit parameter, is defeated with the history fruit quality Out, fruit quality identification model is established using convolutional neural networks.
Step 103: obtaining the tested fruit parameter of tested fruit.
Step 104: the tested fruit parameter being input to the fruit quality identification model, determines the tested fruit The first fruit quality.
Before the step 104, further includes: judge fruit type in the tested fruit parameter whether with the history Fruit type in fruit parameter is identical, if so, determining the first of the tested fruit according to the fruit quality identification model Fruit quality;If it is not, obtaining the sugar content of the tested fruit;The tested water is determined according to the sugar content of the tested fruit The maturity of fruit;The maturity is judged whether in maturity threshold range, if so, joining according to the tested fruit Fruit volume in number determines the second fruit quality.
The fruit volume according in the tested fruit parameter determines after the second fruit quality, further includes: to institute It states history fruit parameter and adds fruit type not identical with the fruit type in the history fruit parameter, obtain updated History fruit parameter;Second fruit quality is added to the history fruit quality, obtains updated history fruit quality; It is built again using the updated history fruit parameter as input using the updated history fruit quality as output Vertical fruit quality identification model.
Fig. 2 is fruit quality identifying system structure chart provided by the present invention, as shown in Fig. 2, a kind of fruit quality identifies System, comprising:
History fruit parameter and history fruit quality obtain module 201, and the history fruit for obtaining various fruits is joined Several and history fruit quality;The history fruit parameter includes fruit type, fruit volume, smell, hardness, color and strikes Return sound;The history fruit quality includes high-quality quality, mean quality and low quality.
Fruit quality identification model establishes module 202, for being input with the history fruit parameter, with the history water Fruit quality is output, establishes fruit quality identification model.
The fruit quality identification model is established module 202 and specifically included: fruit quality identification model establishes unit, is used for It is input with the history fruit parameter, is output with the history fruit quality, establishes fruit matter using convolutional neural networks Measure identification model.
Tested fruit parameter acquisition module 203, for obtaining the tested fruit parameter of tested fruit.
First the first determining module of fruit quality 204, for the tested fruit parameter to be input to the fruit quality Identification model determines the first fruit quality of the tested fruit.
The invention also includes first judgment module, for judge fruit type in the tested fruit parameter whether with Fruit type in the history fruit parameter is identical, obtains the first judging result;First the second determining module of fruit quality is used If in the fruit type and the history fruit parameter that first judging result is expressed as in the tested fruit parameter Fruit type is identical, and the first fruit quality of the tested fruit is determined according to the fruit quality identification model;Sugar content obtains Modulus block, if for first judging result be expressed as the fruit type in the tested fruit parameter not with the history water Fruit type in fruit parameter is identical, obtains the sugar content of the tested fruit;Maturity determining module, for according to The sugar content of tested fruit determines the maturity of the tested fruit;Second judgment module, for judging the maturity Whether in maturity threshold range, the second judging result is obtained;Second fruit quality determining module, if being used for described second Judging result is expressed as the maturity in maturity threshold range, according to the fruit body in the tested fruit parameter Product determines the second fruit quality.
The invention also includes history fruit parameter updating module, for history fruit parameter addition not with it is described The identical fruit type of fruit type in history fruit parameter, obtains updated history fruit parameter;History fruit quality Update module obtains updated history fruit quality for adding second fruit quality to the history fruit quality; Fruit quality identification model rebuilds module, is used for using the updated history fruit parameter as input, after the update History fruit quality as output, re-establish fruit quality identification model.
Fruit quality identification can greatly be simplified using fruit quality recognition methods provided by the present invention and system Process automatically identifies fruit quality, avoids the influence of human factor, improves fruit quality accuracy of identification.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said It is bright to be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, foundation Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not It is interpreted as limitation of the present invention.

Claims (8)

1. a kind of fruit quality recognition methods characterized by comprising
Obtain the history fruit parameter and history fruit quality of various fruits;The history fruit parameter include fruit type, Fruit volume, smell, hardness, color and beat echo;The history fruit quality include high-quality quality, mean quality and Low quality;
It is input with the history fruit parameter, is output with the history fruit quality, establishes fruit quality identification model;
Obtain the tested fruit parameter of tested fruit;
The tested fruit parameter is input to the fruit quality identification model, determines the first fruit matter of the tested fruit Amount.
2. fruit quality recognition methods according to claim 1, which is characterized in that described to be with the history fruit parameter Input is output with the history fruit quality, establishes fruit quality identification model, specifically include:
It is input with the history fruit parameter, is output with the history fruit quality, establishes water using convolutional neural networks Fruit quality Identification model.
3. fruit quality recognition methods according to claim 1, which is characterized in that described that the tested fruit parameter is defeated Before entering the first fruit quality for determining the tested fruit to the fruit quality identification model, further includes:
Judge whether the fruit type in the tested fruit parameter is identical as the fruit type in the history fruit parameter, obtains To the first judging result;
If first judging result is expressed as in the fruit type in the tested fruit parameter and the history fruit parameter Fruit type it is identical, the first fruit quality of the tested fruit is determined according to the fruit quality identification model;
If first judging result be expressed as the fruit type in the tested fruit parameter not with the history fruit parameter In fruit type it is identical, obtain the sugar content of the tested fruit;
The maturity of the tested fruit is determined according to the sugar content of the tested fruit;
Judge that the maturity whether in maturity threshold range, obtains the second judging result;
If second judging result is expressed as the maturity in maturity threshold range, according to the tested fruit Fruit volume in parameter determines the second fruit quality.
4. fruit quality recognition methods according to claim 3, which is characterized in that described according to the tested fruit parameter Interior fruit volume determines after the second fruit quality, further includes:
Fruit type not identical with the fruit type in the history fruit parameter is added to the history fruit parameter, is obtained Updated history fruit parameter;
Second fruit quality is added to the history fruit quality, obtains updated history fruit quality;
Using the updated history fruit parameter as input, using the updated history fruit quality as output, weight Newly establish fruit quality identification model.
5. a kind of fruit quality identifying system characterized by comprising
History fruit parameter and history fruit quality obtain module, for obtaining the history fruit parameter of various fruits and going through History fruit quality;The history fruit parameter includes fruit type, fruit volume, smell, hardness, color and beats echo; The history fruit quality includes high-quality quality, mean quality and low quality;
Fruit quality identification model establishes module, for being input with the history fruit parameter, with the history fruit quality For output, fruit quality identification model is established;
Tested fruit parameter acquisition module, for obtaining the tested fruit parameter of tested fruit;
First the first determining module of fruit quality identifies mould for the tested fruit parameter to be input to the fruit quality Type determines the first fruit quality of the tested fruit.
6. fruit quality identifying system according to claim 5, which is characterized in that the fruit quality identification model is established Module specifically includes:
Fruit quality identification model establishes unit, for being input with the history fruit parameter, with the history fruit quality For output, fruit quality identification model is established using convolutional neural networks.
7. fruit quality identifying system according to claim 5, which is characterized in that further include:
First judgment module, for judge the fruit type in the tested fruit parameter whether in the history fruit parameter Fruit type it is identical, obtain the first judging result;
First the second determining module of fruit quality, if being expressed as in the tested fruit parameter for first judging result Fruit type is identical as the fruit type in the history fruit parameter, determines the quilt according to the fruit quality identification model Survey the first fruit quality of fruit;
Sugar content obtains module, if being expressed as the fruit type in the tested fruit parameter not for first judging result It is identical as the fruit type in the history fruit parameter, obtain the sugar content of the tested fruit;
Maturity determining module, for determining the maturity of the tested fruit according to the sugar content of the tested fruit;
Second judgment module, for judging that the maturity whether in maturity threshold range, obtains the second judgement knot Fruit;
Second fruit quality determining module, if being expressed as the maturity in maturity threshold for second judging result It is worth in range, the second fruit quality is determined according to the fruit volume in the tested fruit parameter.
8. fruit quality identifying system according to claim 7, which is characterized in that further include:
History fruit parameter updating module, for the history fruit parameter addition not with the water in the history fruit parameter The identical fruit type of fruit type, obtains updated history fruit parameter;
History fruit quality update module is updated for adding second fruit quality to the history fruit quality History fruit quality afterwards;
Fruit quality identification model rebuild module, for will the updated history fruit parameter as input, with it is described more History fruit quality after new re-establishes fruit quality identification model as output.
CN201910183460.5A 2019-03-12 2019-03-12 A kind of fruit quality recognition methods and system Withdrawn CN109856345A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111640451A (en) * 2020-05-07 2020-09-08 Oppo广东移动通信有限公司 Maturity evaluation method and device, and storage medium
CN113496157A (en) * 2020-03-20 2021-10-12 庄宿龙 Type identification system using big data server

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113496157A (en) * 2020-03-20 2021-10-12 庄宿龙 Type identification system using big data server
CN111640451A (en) * 2020-05-07 2020-09-08 Oppo广东移动通信有限公司 Maturity evaluation method and device, and storage medium
CN111640451B (en) * 2020-05-07 2023-01-31 Oppo广东移动通信有限公司 Maturity evaluation method and device, and storage medium

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Application publication date: 20190607