CN109752457A - A kind of device for detecting freshness of egg - Google Patents
A kind of device for detecting freshness of egg Download PDFInfo
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- CN109752457A CN109752457A CN201910132597.8A CN201910132597A CN109752457A CN 109752457 A CN109752457 A CN 109752457A CN 201910132597 A CN201910132597 A CN 201910132597A CN 109752457 A CN109752457 A CN 109752457A
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Abstract
The invention belongs to technical field of agricultural product detection, and in particular to a kind of device for detecting freshness of egg, including cup-like containers are equipped with egg holder, sonic detection component, processor in the cup-like containers inner cavity；The egg holder is for placing tested egg；The sonic detection component includes acoustic detection probe, and the acoustic detection probe radiates sound wave to tested egg direction and acquires the echo reflected through being tested egg；The processor includes data acquisition module, data storage module, data processing module, discrimination module, display screen, the data acquisition module is connect with acoustic detection probe, the processor obtains tested egg eggshell with the presence or absence of crackle by the signal analysis to echo, and the display screen shows analysis result.The present invention provides it is a kind of it is portable, can quickly detect egg freshness and with the presence or absence of the device for detecting freshness of egg in crack, detection accuracy is high, has practicability.
Description
Technical field
The invention belongs to technical field of agricultural product detection, and in particular to a kind of device for detecting freshness of egg.
Background technique
Egg industry is not only the pillar industry of Chinese agriculture, and is the important production to involve the interests of the state and the people with social stability
Industry.Since 1984, Chinese egg yield is just ranked the first in the world always.But what the country was sold by the market of farm produce
Egg is handled without preliminary working classification mostly, and surface can all have chicken blood, spot, crackle in various degree and be harmful to the human body micro-
Biology, Fresh Egg lead to freshness in the links such as production, storage, transport and sale, vulnerable to artificial and such environmental effects
Decline, consumer buy egg when can only find out whether egg obviously ruptures, it is whether fresh to egg, with the presence or absence of crackle then without
Method judges well, and there are the egg of crackle, microorganism is easily accessible, and after buying back home, freshness can be reduced with fast speed.
Patent CN201410817414.3 disclose a kind of egg freshness nondestructive detection system based on android system and
Its detection method, passes through shooting egg light transmission image and carries out analysis and obtain egg with the presence or absence of crackle, and if it is fresh, wherein right
Crack detection is also to be obtained by light transmission image analysis, and which judges to be easy to appear mistakes and omissions, error to more small crackle
Greatly.In addition, shooting egg light transmission image is to be shot by mobile phone camera, the image of shooting can be because of shooting angle, bat
It takes the photograph the factors such as gimmick, mobile phone camera specification, ambient to differ greatly, therefore the technical solution practicability is not high.
Crack detection main method is acoustic characteristic at present, i.e., the frequency response after egg, lossless egg are tapped by analysis
Frequency domain character there are an obvious basic frequency value, peak value is prominent；The basic frequency value that crack egg frequency domain character is not shown, peak
Value is compared with disorder, so judging nicety rate is higher, but this method is more troublesome, and has higher requirements to the people for tapping test,
Therefore is not suitable for consumer and uses.
Summary of the invention
The purpose of the invention is to overcome shortcoming and defect of the existing technology, and provide a kind of egg freshness inspection
Survey device.
The technical solution used in the present invention is as follows: a kind of device for detecting freshness of egg, including cup-like containers, described
Egg holder, sonic detection component, processor are equipped in cup-like containers inner cavity；
The egg holder is for placing tested egg；
The sonic detection component includes acoustic detection probe, and the acoustic detection probe radiates sound wave to tested egg direction
And acquire the echo through being tested egg reflection；
The processor includes data acquisition module, data storage module, data processing module, discrimination module, display screen, described
Data acquisition module is connect with acoustic detection probe, and the processor obtains tested egg eggshell by the signal analysis to echo
With the presence or absence of crackle, the display screen shows analysis result.
The egg holder is connected with the first rotation drive device, and first rotation drive device drives 360 ° of egg holder to turn
It moves, the egg holder is equipped with egg and places groove, and it is recessed that tested egg described in the egg placement groove is placed on egg placement
In slot, and the center line of tested egg is higher than egg and places groove surfaces setting, and the acoustic detection probe is arranged in tested chicken
Height where the center line of egg, the egg holder are equipped with egg device of rotation driving, and the egg device of rotation driving pushes institute
Tested egg is stated to rotate about center line.
The egg device of rotation driving includes the second rotation drive device that driving wheel is arranged, connect with driving wheel, institute
Driving wheel part is stated to be located in egg placement groove and drive tested egg to rotate about center line by frictional resistance.
When the sonic detection component detection, water is injected in cup-like containers.
The acoustic detection probe is ultrasonic probe, can be emitted and received ultrasonic signal.
It is additionally provided with image detection component in the cup-like containers inner cavity, described image detection components include that light source, image are adopted
Acquisition means, the light source radiate visible light to tested egg direction, and described image acquisition device acquires the image of tested egg
Information；The data acquisition module is connect with image collecting device, the processor by image information analysis to tested chicken
Egg carries out freshness identification, and the display screen shows analysis result.
Lamina of septum pellucidum is fixed in the cup-like containers, it is anhydrous that the lamina of septum pellucidum is separated out cup-like containers inner cavity
Chamber, described image acquisition device, processor are arranged anhydrous intracavitary.
The cup-like containers are to fold cup-like structure.
Beneficial effects of the present invention are as follows: the present invention provides it is a kind of it is portable, can quickly detect egg freshness and
With the presence or absence of the device for detecting freshness of egg in crack, detection accuracy is high, has practicability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without any creative labor, according to
These attached drawings obtain other attached drawings and still fall within scope of the invention.
Fig. 1 is the structural schematic diagram of device for detecting freshness of egg in embodiment one；
Fig. 2 is the structural schematic diagram of egg holder part；
Fig. 3 is sectional elevation of the device for detecting freshness of egg in height where the center line in tested egg；
Fig. 4 is the side view of driving wheel；
Fig. 5 is the cross-sectional view of driving wheel end sections structure；
Fig. 6 is the structural schematic diagram of device for detecting freshness of egg in embodiment two；
Fig. 7 is the structural schematic diagram of cup-like containers；
Fig. 8 is image overhaul flow chart under anhydrous detection pattern；
Fig. 9 is image overhaul flow chart under underwater detection pattern；
In figure, 1, cup-like containers；101, lamina of septum pellucidum；102, no water cavity；2, egg holder；201, egg places groove；3, display
Screen；4, acoustic detection probe；5, it is tested egg；6, light source；7, image collecting device；8, the first rotation drive device；9, egg
Device of rotation driving；901, driving wheel；902, the second rotation drive device；903, annular groove；904, deformation band；10, sealing
Lid；11, lid；12, hook.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
It should be noted that all statements for using " first " and " second " are for distinguishing in the embodiment of the present invention
Two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement convenience, no
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
The direction and position term that the present invention is previously mentioned, for example, "upper", "lower", "front", "rear", "left", "right", "inner", "
Outside ", " top ", " bottom ", " side " etc. are only direction or position with reference to attached drawing.Therefore, the direction used and position term
It is rather than the limiting the scope of the invention to illustrate and understand the present invention.
Embodiment one:
As shown in Figure 1, a kind of device for detecting freshness of egg, including cup-like containers 1, chicken is equipped in 1 inner cavity of cup-like containers
Egg rack 2, sonic detection component, processor；
The egg holder 2 is for placing tested egg 5；
The sonic detection component includes acoustic detection probe 4, and the acoustic detection probe 4 is radiated to tested 5 direction of egg
Sound wave simultaneously acquires the echo reflected through being tested egg 5；
The processor includes data acquisition module, data storage module, data processing module, discrimination module, display screen 3, institute
It states data acquisition module to connect with acoustic detection probe 4, the processor obtains tested egg 5 by the signal analysis to echo
Eggshell whether there is crackle, and the display screen 3 shows analysis result.
Acoustic detection probe 4 radiates sound wave to tested 5 direction of egg and acquires the echo reflected through being tested egg 5, sound
Echo of the wave through the complete shell reflective in surface and there are the echo of the shell reflective of crackle be entirely different through surface, so
Pass through the processing and analysis to echo information, so that it may obtain with the presence or absence of crackle as a result, detection is accurate.
As shown in Fig. 2, the egg holder 2 is connected with the first rotation drive device 8, first rotation drive device 8 is driven
The 2360 ° of rotations of dynamic egg holder, the egg holder 2 are equipped with egg and place groove 201, and the egg places quilt described in groove 201
It surveys egg 5 to be placed in egg placement groove 201, and the center line of tested egg 5 is higher than egg placement 201 surface of groove and sets
It sets, height where the center line of tested egg 5 is arranged in the acoustic detection probe, and the egg holder 2 is equipped with egg rotation and drives
Dynamic device 9, the egg device of rotation driving 9 push the tested egg 5 to rotate about center line.Acoustic detection probe 4 can
The setting of one or more equal part is arranged, as shown in figure 3, acoustic detection probe 4 is provided with 6, and six etc. in the present embodiment
Set up separately and set on 1 inner wall of cup-like containers, the first rotation drive device 8 drives egg holder 2 to rotate 60 degree, then 6 sonic detections are visited
First 4 can complete the crack detection that tested egg 5 one encloses, and then egg device of rotation driving 9 pushes tested egg 5 about center
Line turns an angle, and the first rotation drive device 8 drives egg holder 2 to rotate 60 degree again, and 6 acoustic detection probes 4 can be with
Complete the crack detection of the tested another circle of egg 5.Each egg device of rotation driving 9 pushes tested egg 5 to turn about center line
Dynamic angle is related with 4 area of detection of acoustic detection probe, and the big rotational angle of 4 area of detection of acoustic detection probe is big, to the greatest extent may be used
When can make tested egg 5 about center line one circle of rotation, the crack detection of entire egg can be completed.
Commercially available egg varies, but depolarization abnormal egg individually, and the size of most eggs is in a certain range
(size of normal egg should be high 5.0CM or so, central diameter 3.5CM or so, can carry out sonic detection spy with the size
First 4 Position Design), it is the shape setting that is long and narrow and being cambered surface equipped with similar egg side surface that egg, which places groove 201, and
The radian of opposite egg is smaller, as shown in Fig. 2, the area that acoustic detection probe 4 detects is larger, therefore acoustic detection probe 4 is arranged
Allow certain deviation between height where the center line of height and tested egg 5.
The egg device of rotation driving 9 includes setting driving wheel 901, the second rotation driving connecting with driving wheel 901
Device 902,901 part of driving wheel be located at egg place groove 201 in and by frictional resistance drive be tested egg 5 about
Center line rotation.As shown in Figure 4, Figure 5,901 outer peripheral surface of driving wheel is to be arranged close to the inclined-plane of egg corresponding position gradient, is driven
901 outer peripheral surface of driving wheel is made of elastic material, such as silica gel, and is equipped with the annular groove 903 of multiple diameters not etc., annular groove
903 make 901 outer peripheral surface of driving wheel divide into multiple deformation bands 904, and 904 contact surface of deformation band is equipped with several for increasing friction
The groove or protrusion of power.The setting of multiple deformation bands 904 becomes 901 outer peripheral surface of driving wheel according to the cambered surface of egg surface
Shape, setting annular groove 903 make deformation band 904 have enough deformation spaces, it is ensured that frictional force enough bands when driving wheel 901 rotates
Dynamic egg rotation.
When the sonic detection component detection, water is injected in cup-like containers 1.Acoustic detection probe 4 and tested egg 5 it
Between fill water, sound wave first passes through water layer, then is transmitted on tested egg 5, convenient for eliminate extraneous factor, make the transmitting of sound wave and connect
Receive more stable, testing result is reproducible, improves detection speed.
The acoustic detection probe 4 is ultrasonic probe, can be emitted and received ultrasonic signal.
Cup-like containers 1 are made of transparent material.
When practical application the present embodiment carries out egg freshness test, water first is injected in cup-like containers 1, water surface elevation is obvious
Greater than the length of egg, then into the water by egg, outside cup from egg in cup, if egg lies low in egg holder
On 2, then illustrate very fresh, then progress egg cracks detection, passes through the first rotation drive device 8 and egg rotate driving fills
Setting 9 makes the opposite acoustic detection probe 4 of tested egg 5 convert angle progress crack detection.Furthermore it is possible to by mobile phone light irradiation or
LED light is arranged in person in cup-like containers 1, and observation, Fresh Egg is shone with light, nominal very little, completely bright in egg, in orange
Color, egg is interior without stain, without red shadow.If egg tilts in water, egg is not very fresh, if egg pen is stood upright on
In water, then freshness is lower, if also to detect egg with the presence or absence of crackle, can pour out water, under anhydrous conditions, again into
Row crack detection.If egg is kept afloat, egg is larger to go bad.
As long as because the present embodiment show that egg whether there is crackle to egg cracks detection, therefore processor is to the letter of echo
Number analysis only needs to analyze a signal wave for obvious exception, and it is the prior art that the analysis method process is simple, can also by
Whether normal signal wave range when flawless egg detects is set in processor, by comparative analysis echo-signal in normal signal
Judge egg with the presence or absence of crackle in wave range.Judging result can show by the display screen being arranged in no water cavity 102,
It can also be transferred on mobile phone by modes such as bluetooth, wireless networks.
The cup-like containers 1 are to fold cup-like structure.Fold cup-like structure can as patent CN201020039437.3,
Structure shown in CN201120007784.2, middle section is pleated sheet composition, more portable.
Lamina of septum pellucidum 101 is fixed in the cup-like containers 1, the lamina of septum pellucidum 101 separates 1 inner cavity of cup-like containers
Out without water cavity 102, the processor is arranged in no water cavity 102.
Device for detecting freshness of egg is mating to need to be arranged power supply, switch, and power supply can be using battery, rechargeable battery, too
The common power supply power supplies such as positive energy solar panel, can be set in anhydrous intracavitary or bottom of a cup or wall of cup.
Embodiment two:
Structure as shown in Figure 6, Figure 7 adds image detection group in 1 inner cavity of cup-like containers on the basis of example 1
Part, described image detection components include light source 6, image collecting device 7, and the light source 6 radiates visible to tested 5 direction of egg
Light, described image acquisition device 7 acquire the image information of tested egg 5；The data acquisition module and image collecting device 7 connect
It connects, by carrying out freshness identification to tested egg 5 to image information analysis, the display screen 3 is shown point the processor
Analyse result.
Lamina of septum pellucidum 101 is fixed in the cup-like containers 1, the lamina of septum pellucidum 101 separates 1 inner cavity of cup-like containers
Out without water cavity 102, described image acquisition device 7, processor are arranged in no water cavity 102.
As shown, lamina of septum pellucidum 101 is to be obliquely installed in 1 top half of cup-like containers, to make 1 inner cavity of cup-like containers
Upper semisection part be separated out no water cavity 102, transparent sealing cover 10 is additionally provided with above no water cavity 102 and plays the role of waterproof,
Protect electric equipment.
1 outer housing part of cup-like containers is changed to non-transparent material to be made, while top is additionally provided with non-transparent material
Manufactured lid 11.101 upper edge of lamina of septum pellucidum is equipped with hook 12, and for hook 12 for hanging light source 6, light source 6 can be LED
Lamp.When detection, 1 inner cavity of cup-like containers is not influenced by ambient.
Image detection and crack detection can carry out simultaneously.It is carried out under water state if it is having, since egg difference is fresh
State be sunken to next time it is underwater, float in water, float on the water, so 7 acquired image information of image collecting device is completely not
Together, and with the variation of egg freshness, egg inside quality changes, therefore the colouring information of egg reflection also becomes
Change.It is carried out if it is under anhydrous state, the colouring information discrimination egg freshness reflected by egg.There is crackle under water state
It detects mainly for the underwater higher egg of freshness performance is sunken to, showing poor egg for freshness in water of floaing can
To select to be detected under anhydrous state.
Image detection component detect egg it is whether fresh have underwater detection pattern and anhydrous detection pattern.
Anhydrous detection pattern is as shown in figure 8, detailed process is as follows:
One, egg to be measured is placed into cup-like containers, opens light source after covering lid, carries out Image Acquisition；
Two, carry out image procossing, by image information by RGB model conversion be HIS model, by Hough transform method extraction received
The boundary of nearly ellipse before carrying out Boundary Extraction, can also pass through Laplce to obtain the target image in image
Operator enhances the boundary in received image；Colouring information (R, G, B, H, I, S) is obtained to image information analysis；
Three, the judgement of shell color being carried out according to colouring information, the egg of brown shell and the egg colouring information of white shell are different, therefore
It can classify, light source colour is different, and image information is then different, can actually first pass through multiple (1000) different batches
The detection and analysis of brown shell egg and white shell egg classify to obtain judgment rule；
Four, respectively carry out network neural Model checking, the foundation of network neural model by the following method:
1. being placed into cup-like containers by brown shell egg to multiple (1000) different batches and white shell egg, respectively in nothing
Under water state and has two pieces of image information is obtained by image acquisition device under water state；It imported into computer, will scheme
Picture information is HIS model by RGB model conversion, and the boundary of nearly ellipse in received image is extracted by Hough transform method, with
The target image is obtained, before carrying out Boundary Extraction, can also be enhanced in received image by Laplace operator
Boundary；Image is handled using Matlab software, analysis obtains colouring information, then tests the Hough unit of every piece of egg
Index, as freshness index, obtain several groups egg image information and corresponding Hough unit index, according to Hough unit
Index carries out grade of freshness division by international standard；
2. being worth characterized by colouring information (H, I, S), characteristic value is received in the input layer of neural network unit；
3. characteristic value is substituted into hidden layer and carries out fusion operation in preset algorithm, to obtain a real output value；
It (is surveyed 4. finding with the immediate training sample of received characteristic value, the desired output that union corresponds to the training sample
Grade of freshness) and the real output value between error amount；
5. the error amount between real output value and desired output is judged whether in the error range of a permission, if described
6. error amount between real output value and the desired output thens follow the steps in the error range of the permission, no
Then, step is executed 7.；
6. exporting real output value by output layer；
7. changing the weight of the default algorithm, and 1. return step calculates reality output according to the characteristic value again
Value, up to the error amount between the real output value being calculated and the desired output is in the error range of the permission
It is interior, then execute the step 6.；
Five, display freshness differentiates result.
Underwater detection pattern, as shown in figure 9, detailed process is as follows:
One, egg to be measured is placed into cup-like containers, opens light source after covering lid, carries out Image Acquisition；
Two, carry out image procossing, by image information by RGB model conversion be HIS model, by Hough transform method extraction received
The boundary of nearly ellipse before carrying out Boundary Extraction, can also pass through Laplce to obtain the target image in image
Operator enhances the boundary in received image；Location information, colouring information (R, G, B, H, I, S) are obtained to image information analysis,
The mode that location information can take reference axis to establish is described；
Three, the judgement of shell color being carried out according to colouring information, the egg of brown shell and the egg colouring information of white shell are different, therefore
It can classify, light source colour is different, and image information is then different, can actually first pass through multiple (1000) different batches
The detection and analysis of brown shell egg and white shell egg classify to obtain judgment rule；
Four, respectively carry out network neural Model checking, the foundation of network neural model by the following method:
1. being placed into cup-like containers by brown shell egg to multiple (1000) different batches and white shell egg, respectively in nothing
Under water state and has two pieces of image information is obtained by image acquisition device under water state；It imported into computer, will scheme
Picture information is HIS model by RGB model conversion, and the boundary of nearly ellipse in received image is extracted by Hough transform method, with
The target image is obtained, before carrying out Boundary Extraction, can also be enhanced in received image by Laplace operator
Boundary；Image is handled using Matlab software, location information and colouring information (R, G, B, H, I, S) is obtained, then surveys
The Hough unit index for trying every piece of egg, as freshness index, obtain several groups egg image information and corresponding Hough
Unit index carries out grade of freshness division by international standard according to Hough unit index；
2. colouring information (H, I, S) is Second Eigenvalue, in the input of neural network unit using location information as the First Eigenvalue
Layer receives the First Eigenvalue, Second Eigenvalue；
3. characteristic value is substituted into hidden layer and carries out fusion operation in preset algorithm, to obtain a real output value；
It (is surveyed 4. finding with the immediate training sample of received characteristic value, the desired output that union corresponds to the training sample
Grade of freshness) and the real output value between error amount；
5. the error amount between real output value and desired output is judged whether in the error range of a permission, if described
6. error amount between real output value and the desired output thens follow the steps in the error range of the permission, no
Then, step is executed 7.；
6. exporting real output value by output layer；
7. changing the weight of the default algorithm, and 1. return step calculates reality output according to the characteristic value again
Value, up to the error amount between the real output value being calculated and the desired output is in the error range of the permission
It is interior, then execute the step 6.；
Five, display freshness differentiates result.
The calculation formula of Hough unit index is as follows:, in formula, h(mm)
It is the quality of egg for albumen height, w(g).
Egg freshness grade classification is as follows:It is superfine more than or equal to 72,More than or equal to 60 and less than 72
For first class,It greater than 30 and is second class less than 60.
Image detection component detects the whether fresh underwater detection pattern of egg and anhydrous detection pattern both of which can be with
By carry out manually selection or by sensor such as liquid level detecting sensor, pressure sensor etc. it is common, price is lower
Sensor is detected and then is automatically selected.
Embodiment one and embodiment two can be used for the detection of other birds, beasts and eggs after being adaptively adjusted, such as duck's egg, quail
Quail egg etc..
Above structure is the structure for detecting an egg, and those skilled in the art can also carry out egg holder structure, sound wave
The adjustment of detection probe position and quantity can carry out the detection of multiple eggs or other birds, beasts and eggs simultaneously.
Those of ordinary skill in the art will appreciate that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, the program can be stored in a computer readable storage medium,
The storage medium, such as ROM/RAM, disk, CD.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (8)
1. a kind of device for detecting freshness of egg, including cup-like containers (1), it is characterised in that: in cup-like containers (1) inner cavity
Equipped with egg holder (2), sonic detection component, processor；
The egg holder (2) is for placing tested egg (5)；
The sonic detection component includes acoustic detection probe (4), and the acoustic detection probe (4) is to tested egg (5) direction
It radiates sound wave and acquires the echo through being tested egg (5) reflection；
The processor includes data acquisition module, data storage module, data processing module, discrimination module, display screen (3),
The data acquisition module is connect with acoustic detection probe (4), and the processor is obtained tested by the signal analysis to echo
Egg (5) eggshell whether there is crackle, and the display screen (3) shows analysis result.
2. device for detecting freshness of egg according to claim 1, it is characterised in that: the egg holder (2) is connected with
One rotation drive device (8), first rotation drive device (8) drive (2) 360 ° of egg holder rotations, the egg holder (2)
It is equipped with egg and places groove (201), it is recessed that described egg placement groove (201) described tested egg (5) is placed on egg placement
In slot (201), and the center line of tested egg (5) is higher than egg and places the setting of groove (201) surface, the acoustic detection probe
The height where the center line of tested egg (5) is set, and the egg holder (2) is equipped with egg device of rotation driving (9), the chicken
Egg device of rotation driving (9) pushes the tested egg (5) to rotate about center line.
3. device for detecting freshness of egg according to claim 2, it is characterised in that: the egg device of rotation driving
(9) the second rotation drive device (902) for including setting driving wheel (901), being connect with driving wheel (901), the driving wheel
(901) partially it is located at egg to place in groove (201) and drive tested egg (5) to rotate about center line by frictional resistance.
4. device for detecting freshness of egg according to claim 1-3, it is characterised in that: the sonic detection group
When part detects, water is injected in cup-like containers (1).
5. device for detecting freshness of egg according to claim 4, it is characterised in that: the acoustic detection probe (4) is
Ultrasonic probe, can emit and received ultrasonic signal.
6. device for detecting freshness of egg according to claim 1-3, it is characterised in that: the cup-like containers
(1) it is additionally provided with image detection component in inner cavity, described image detection components include light source (6), image collecting device (7), described
Light source (6) radiates visible light to tested egg (5) direction, and described image acquisition device (7) acquires the image of tested egg (5)
Information；The data acquisition module is connect with image collecting device (7), the processor by image information analysis to tested
Egg (5) carries out freshness identification, and the display screen (3) shows analysis result.
7. device for detecting freshness of egg according to claim 6, it is characterised in that: fixed in the cup-like containers (1)
Equipped with lamina of septum pellucidum (101), the lamina of septum pellucidum (101) makes cup-like containers (1) inner cavity be separated out no water cavity (102), the figure
As acquisition device (7), processor setting are in no water cavity (102).
8. device for detecting freshness of egg according to claim 1, it is characterised in that: the cup-like containers (1) are to fold
Cup-like structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910132597.8A CN109752457A (en) | 2019-02-22 | 2019-02-22 | A kind of device for detecting freshness of egg |
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| CN201910132597.8A CN109752457A (en) | 2019-02-22 | 2019-02-22 | A kind of device for detecting freshness of egg |
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| CN111948362A (en) * | 2020-08-24 | 2020-11-17 | 仲恺农业工程学院 | Egg freshness detection device and detection method thereof |
| CN114332665A (en) * | 2022-01-06 | 2022-04-12 | 河北农业大学 | A kind of single-cage egg-only identification method |
| CN115494030A (en) * | 2022-09-28 | 2022-12-20 | 海信冰箱有限公司 | Egg quality detection device and method and refrigerator |
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Cited By (4)
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| CN111948362A (en) * | 2020-08-24 | 2020-11-17 | 仲恺农业工程学院 | Egg freshness detection device and detection method thereof |
| CN114332665A (en) * | 2022-01-06 | 2022-04-12 | 河北农业大学 | A kind of single-cage egg-only identification method |
| CN115494030A (en) * | 2022-09-28 | 2022-12-20 | 海信冰箱有限公司 | Egg quality detection device and method and refrigerator |
| CN115494030B (en) * | 2022-09-28 | 2024-10-25 | 海信冰箱有限公司 | Egg quality detection device and method and refrigerator |
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Application publication date: 20190514 |