CN202037127U - Automatic egg quality detection and separation equipment - Google Patents
Automatic egg quality detection and separation equipment Download PDFInfo
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- CN202037127U CN202037127U CN2010206775307U CN201020677530U CN202037127U CN 202037127 U CN202037127 U CN 202037127U CN 2010206775307 U CN2010206775307 U CN 2010206775307U CN 201020677530 U CN201020677530 U CN 201020677530U CN 202037127 U CN202037127 U CN 202037127U
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Abstract
The utility model discloses automatic egg quality detection and separation equipment and relates to the technical field of egg detection. The equipment comprises an egg feeding device (100), an egg illuminating device (200), an egg transfer device (300), an egg discharging device (400), a computer vision module (500) and a control system module (600), wherein the egg feeding device (100), the egg illuminating device (200), the egg transfer device (300) and the egg discharging device (400) are sequentially connected; and the egg illuminating device (200), the computer vision module (500), the control system module (600) and the egg discharging device (400) are sequentially connected. The automatic egg quality detection and separation equipment has reasonable and feasible design and obvious effect and is simple and convenient to operate; in addition, the automatic egg quality detection and separation equipment can be applied to the detection of other agricultural products and has excellent application and popularization prospect.
Description
Technical field
The utility model relates to birds, beasts and eggs detection technique field, relates in particular to a kind of quality of poultry eggs and detects screening installation automatically.Specifically, the utility model is that a kind of hardware of egg product transmission and egg product of comprising detects the software control system of sorting in the equipment of one, realize discerning rapidly and accurately inside and the external sort and the sorting automatically of birds, beasts and eggs, for qualified egg product comes into the market to provide a kind of green test equipment.
Background technology
Common birds, beasts and eggs have egg, duck's egg and goose egg, and except bright egg, birds, beasts and eggs can also be pickled into salted egg and lime-preserved egg, do ripe egg, spiced egg etc.China is birds, beasts and eggs production and consumption big country, and quality of poultry eggs detects and is related to national economy interests and consumer health, and particularly the market demand of efficient quality of poultry eggs detection technique is particularly urgent.
Relevant egg product detection technique is the research focus always:
1, utilize odor property, the acoustic characteristic of birds, beasts and eggs to detect birds, beasts and eggs product quality
" a kind of bird egg freshness detection device and method of utilizing volatile matter " (CN101419212A) and " a kind of fowl egg crack checkout gear and method of utilizing volatile matter " (CN101419213A) a kind of bird egg freshness and crack detection device that utilizes volatile matter disclosed respectively, that makes good use of egg and crack egg volatile matter differently differentiates two kinds of eggs; " a kind of birds, beasts and eggs fine cracks knock checkout gear and method " (CN101419196A) discloses the fowl egg crack checkout gear that response signal is knocked in a kind of utilization.Above patent all is Static Detection, can't satisfy the needs of online detection.
2, utilize the optical characteristics of birds, beasts and eggs to detect birds, beasts and eggs product quality
" automatic egg selector " (CN86105958) discloses this machine and with directional light egg scanned, and optical receiver will be converted into the signal of telecommunication by the optical signal that sees through according to egg, by voltage ratio, decoding, obtain the differentiation result of different egg matter.This machine technology core is a photoelectric technology, and is one by one according to egg sorting one by one, and operating efficiency is not high.
3, utilize computer vision technique to detect quality of poultry eggs
" detection method of avian egg size and egg shape index " (CN101509761A) discloses the detection method of a kind of birds, beasts and eggs volume and surface area, " be used for the method that avian egg size and egg shape index and weight detect simultaneously " and (CN1934935A) disclose the method that a kind of avian egg size and egg shape index and weight detect simultaneously, these two kinds of methods mainly are to utilize the birds, beasts and eggs image to calculate its outer shape parameter and some image processing algorithms, and do not relate to the detection of birds, beasts and eggs inside quality; " a kind of birds, beasts and eggs surface quality detect method and device " (CN1804620) utilizes computer vision technique and acoustic technique, detect surface qualities such as fowl egg crack, stain, deformity, the Dynamic Signal of birds, beasts and eggs is just gathered in this invention on conveyer line, the last differentiation result who only demonstrates grade fails really to realize the machinery sorting automatically of egg product.
Above-mentioned detection to quality of poultry eggs, otherwise technology is single, otherwise detected object is defined as the birds, beasts and eggs external sort.By retrieval, still finding no the green birds, beasts and eggs detection technique and the screening installation that close detection birds, beasts and eggs inside and external sort is applied to produce actual.
Summary of the invention
The purpose of this utility model just is to overcome the shortcoming and defect that prior art exists, and provides a kind of quality of poultry eggs to detect screening installation automatically.
The purpose of this utility model is achieved in that
Utilization computer vision technique and mechanical actuating mechanism match, handle and pattern-recognition by a series of dynamic image, realization is to birds, beasts and eggs inside and external sort intelligence, Non-Destructive Testing and sorting automatically, promptly gather the dynamic image of colony's birds, beasts and eggs, to extracting the parameter that difference big color characteristic, textural characteristics and statistical moment feature etc. characterize different quality eggs after the image analysis processing, set up discrimination model by methods such as artificial neural networks, check the quality of egg with this pattern as template.
Specifically, the technical solution of the utility model is as follows:
One, quality of poultry eggs detects screening installation (abbreviation equipment) automatically
This equipment comprise send the egg device, according to the egg device, move the egg device, unload egg device and computer vision module and control system module;
Send the egg device, according to the egg device, move the egg device and unload the egg device and be connected successively;
According to egg device, computer vision module, control system module with unload the egg device and be connected successively.
Two, quality of poultry eggs detects method for separating (abbreviation method) automatically
This method comprises the following steps:
1. by the veteran master worker in egg field by artificial some pieces of birds, beasts and eggs (as good egg, inferior egg, bad egg etc.) selecting various qualities according to egg meticulously;
2. all kinds of birds, beasts and eggs are placed on the egg roller, the each dynamic image of gathering same row's many pieces of birds, beasts and eggs of computer vision module, image library is set up in classification, carrying out image handles and analyzes, extract the characteristic parameter of all kinds of eggs, set up discrimination model, the row mode of going forward side by side check and correction are stored in computer with the pattern of optimizing at last;
3. select in addition and each some pieces of the same a few class birds, beasts and eggs of modeling sample egg, every class birds, beasts and eggs are carried out figure notation 1,2,3 etc. with pencil again;
4. all kinds of birds, beasts and eggs are mixed at random, be positioned on the egg roller that send the egg device, allow it move right with the egg roller;
5. photoelectric sensor is sensed the signal that first row's birds, beasts and eggs arrive, and triggers the camera collection image immediately, and sends into Computer Analysis and handle, and differentiates with the pattern that 2. step is set up, and it is temporary that computer will be differentiated the result;
6. send the egg device that first row's birds, beasts and eggs are delivered to the conveyer line right-hand member end, move of the plane motion of egg device, egg is held up with the horizontal cross bar on it, be sent to the interconnection top vertical with sending the egg direction by parallel four-bar;
7. the birds, beasts and eggs arriving signal sensed according to the photoelectric sensor that is installed in parallel four-bar connecting rod both sides of computer is given and is unloaded the issue of egg device and unload the egg instruction;
8. unload the controlled system module control of the electromagnet of egg device, in jack-up lever right-hand member under the electricity condition, cause the lever perk that the birds, beasts and eggs of lever left end are unloaded, tumble corresponding egg product grade passage;
9. the detection of other rows' birds, beasts and eggs and sorting repeating step 4.～step operation 8..
Operation principle of the present utility model:
The utility model utilization industry camera is taken the birds, beasts and eggs colony image that transmits on the egg roller row mode identification of going forward side by side, and will differentiate the result and feed back to executing agency and move, thereby various egg classifications are detected.
Birds, beasts and eggs are placed on the transmission egg roller that send the egg device, photoelectric sensor by the control system module is responded to the signal that birds, beasts and eggs arrive, the shooting of triggering camera, computer carries out after the pattern-recognition result being kept in to image, be installed in the number of oscillations of the photoelectric sensor induction connecting rod of the parallel four-bar connecting rod left and right sides, add up its count signal by multifunctional data acquisition card, the result is fed back to control system, by electromagnet the rod member jack-up that will put egg of the vertical motion when electric, thereby egg rolls into respective channel from the relevant position, reaches the purpose of classification.The utility model has been realized replacing human eye with machine, realizes that the harmless of birds, beasts and eggs detects and sorting automatically, is applicable to egg product processing and Quality Detection industry.
The utlity model has following advantage and good effect:
1, by adopting photoelectric sensor is installed, is realized accurate location the egg of wanting classification in the connecting rod both sides of parallel four-bar, more accurate than conventional delay operation.
2, sorting is effective automatically combines the efficient processing of egg product colony dynamic image and pattern discrimination and machinery.
3, by the evidence to Salted duck egg detection and sorting, this method and apparatus detects accuracy and reaches 95%.
Evidence is of the present utility model reasonable in design feasible, easy and simple to handle, and effect is obvious, may be used on having a good promotion prospects in other the agricultural product detection.
Description of drawings
Fig. 1 is the block diagram of this equipment;
Fig. 2 is this equipment main hardware distribution schematic diagram (overlooking);
Fig. 3 is the structural representation that send the egg device;
Fig. 4 is the structural representation according to egg device and vision module;
Fig. 5 is the structural representation that moves the egg device;
Fig. 6 is the structural representation that unloads the egg device;
Fig. 7 is a computer vision module flow chart;
Fig. 8 is the software control system general flow chart.
Wherein:
100-send the egg device,
The 110-frame, 120-bipyramid egg roller, 130-chain, 140-sprocket wheel;
200-is according to the egg device
The 210-light source shelf, 220-light source, 230-light chamber;
300-moves the egg device
The holder of 310-egg, the 320-parallel four-bar, the 330-minor sprocket, the 340-chain,
The eccentric hinge wheel of 350-, 360-regulating wheel, 370-spring;
400-unloads the egg device
The 410-lever, 420-egg product passage;
500-computer vision module
The 510-camera, 520-image pick-up card, 530-computer;
600-control system module,
The 610-sensor,
611-triggers sensor, 612-sensor for countering;
The 620-multifunctional data acquisition card, 630-relay integrated circuit board, 640-electromagnet.
The specific embodiment
Describe in detail below in conjunction with drawings and Examples:
Present embodiment test specimen egg is provided by Hubei Province flood dragon egg product company, requires Salted duck egg is divided into 4 classes according to producer: good egg, enough eggs that do not salt down, move back and hold addled egg and black yellow egg (putrid and deteriorated egg).
One, equipment
1, overall
As Fig. 1,2, this equipment comprise send egg device 100, according to egg device 200, move egg device 300, unload egg device 400 and computer vision module 500, control system module 600;
Send egg device 100, according to egg device 200, move egg device 300 and unload egg device 400 and be connected successively;
According to egg device 200, computer vision module 500, control system module 600 with unload egg device 400 and be connected successively.
2, functional block
1) send egg device 100
As Fig. 3, send egg device 100 to be a kind of chain gearing, comprise frame 110, egg roller 120, chain 130, sprocket wheel 140, egg roll shaft 150;
The left and right sides fulcrum of frame about in the of 110 is provided with sprocket wheel 140, and chain 130 parcel sprocket wheels 140 are formed conveyer belt, and chain 130 is provided with egg roller 120 and egg roll shaft 150.
Operation principle:
Each row's egg roller 120 is put 3 pieces of Salted duck eggs; During operation, extrinsic motive drives sprocket wheel 140 and rotates, sprocket wheel 140 drive chains 130 and on egg roll shaft 150 make shuttling movement, egg roll shaft 150 drives egg roller 120 motions on it, egg roller 120 is being with Salted duck egg to move along conveyer line.
2) according to egg device 200
As Fig. 4, comprise light source shelf 210, light source 220, airtight smooth chamber 230 according to egg device 200;
The light chamber 230 that is arranged on egg roller 120 tops, upper strata is rectangular box, and a small sircle hole is arranged in the middle of its end face.
3) move egg device 300
As Fig. 5, move egg device 300 and be arranged on and send egg device 100 low order ends and vertical with it position, comprise egg holder 310, parallel four-bar 320, minor sprocket 330, chain 340, eccentric hinge wheel 350, regulating wheel 360 and spring 370;
Operation principle:
4) unload egg device 400
As Fig. 6,2, unload egg device 400 and comprise leverage 410 and egg product collection channel 420;
12 leverages 410 are with to move the egg direction vertical, and equidistantly are installed in the top of the parallel four-bar 320 that moves egg device 300, each leverage 410 corresponding egg product collection channel 420, and one on lever is birds, beasts and eggs during running, the below, other end is an electromagnet 640.Egg product grade passage 420 is collected all kinds of eggs that tumble because of electromagnet 640 jack-up levers.
5) the computer vision module 500
As Fig. 1,4, computer vision module 500 comprises camera 510, image pick-up card 520 and the computer 530 that connects successively; Camera 530 is fixed on 230 tops, light chamber, and the camera lens of camera 530 protrudes in the aperture that pushes up light chamber 230, and the angle of visual field is designed to 40 °.
6) the control system module 600
As Fig. 1, control system module 600 comprises (2) photoelectric sensor 610, (1) multifunctional data acquisition card 620, (1) relay integrated circuit board 630 and (a plurality of) electromagnet 640 that connects successively;
Photoelectric sensor 610 comprises triggering sensor 611 and sensor for countering 612;
Two, method
1, computer vision module flow process
As Fig. 7, computer vision module flow process is:
1. the sensor sensing egg arrives light chamber 71;
2. camera collection colony birds, beasts and eggs image 72;
3. image pick-up card transmission data are given computer 73;
4. image 74 is handled in Computer Analysis;
5. computer carries out pattern-recognition 75.
2, software control system main-process stream
As Fig. 8, the software control system main-process stream is
1. begin 81;
2. triggering collection one frame colony birds, beasts and eggs image 82;
3. the preliminary treatment of colony's birds, beasts and eggs image 83;
4. colony's birds, beasts and eggs image characteristics extraction 84;
5. colony's birds, beasts and eggs image cuts apart, locatees 85;
6. colony's birds, beasts and eggs image characteristics extraction 86;
7. the classification of colony's birds, beasts and eggs image quality 87;
8. colony's birds, beasts and eggs image level stores, enters to subtract and count classification thread 88;
9. judging that sensor subtracts counting and whether arrives 0 89, is then to enter next step, jumps to step 1. otherwise change;
10. start and drive corresponding electromagnet action thread (first adhesive, time-delay, disconnection) 90.
Three, testing result
With reference to the characteristics of image parameter scatter diagram and the table 1 of experiment, the characteristics of image parameter is chosen color parameter (R, G, B, V), parametric texture (GW1, BW1, BW4), the statistical moment parameter (mean flow rate, average contrast, uniformity) that a few class eggs differ greatly.The BP network mode is adopted in modeling, and three layers of feed forward architecture are adopted at this BP networking, are respectively input layer, hidden layer and output layer.The node number of input layer equals index number (color, texture and three statistical moment features) 10, output layer has 4 nodes (corresponding to different 4 class Salted duck eggs codings 1000,0100,0010,0001), the node number of hidden layer is defined as 18, and it is determined by empirical equation.
The statistical moment parameter of table 14 class Salted duck egg
| The egg kind | Mean flow rate | The average contrast | R | Third moment | Uniformity | Entropy |
| Good egg | 21359.44 | 25053.71 | 0.999896 | 1.17E+08 | 0.309999 | 3.989103 |
| Enough eggs do not salt down | 19735.35 | 23014.99 | 0.999877 | 1.07E+08 | 0.292097 | 4.236113 |
| Move back the appearance addled egg | 15708.28 | 18694.89 | 0.999814 | 49521587 | 0.325051 | 3.92166 |
| Black yellow egg | 8873.232 | 16965.78 | 0.999774 | 1.16E+08 | 0.597603 | 2.362835 |
Through check, the pattern discrimination accuracy reaches 95%, and does not move back and hold addled egg and black yellow egg and misjudged and be good egg, reaches the production requirement of egg product enterprise.
Claims (7)
1. a quality of poultry eggs detects screening installation automatically, it is characterized in that:
Comprise send egg device (100), according to egg device (200), move egg device (300), unload egg device (400) and computer vision module (500), control system module (600);
Send egg device (100), according to egg device (200), move egg device (300) and unload egg device (400) and be connected successively;
According to egg device (200), computer vision module (500), control system module (600) with unload egg device (400) and be connected successively.
2. detect screening installation automatically by the described a kind of quality of poultry eggs of claim 1, it is characterized in that:
The described egg device (100) that send is a kind of chain gearing, comprises frame (110), egg roller (120), chain (130), sprocket wheel (140) and egg roll shaft (150);
Frame (110) left and right sides fulcrum up and down is provided with sprocket wheel (140), and chain 130 parcel sprocket wheels (140) are formed conveyer belt, and chain (130) is provided with egg roller (120) and egg roll shaft (150).
3. detect screening installation automatically by the described a kind of quality of poultry eggs of claim 1, it is characterized in that:
The described egg device (200) that shines comprises light source shelf (210), light source (220) and airtight smooth chamber (230);
In the middle of the two-layer egg roller (120), light was to up about light source (220) was arranged on;
The light chamber (230) that is arranged on upper strata egg roller (120) top is a rectangular box, and a small sircle hole is arranged in the middle of its end face.
4. detect screening installation automatically by the described a kind of quality of poultry eggs of claim 1, it is characterized in that:
The described egg device (300) that moves is arranged on and send egg device (100) low order end and vertical with it position, comprises egg holder (310), parallel four-bar (320), minor sprocket (330), chain (340), eccentric hinge wheel (350), regulating wheel (360) and spring (370);
Chain (340) is wrapped in the eccentric hinge wheel of left end minor sprocket (330) and right-hand member (350) and goes up and form transmission mechanism, regulating wheel (360) by spring (370) be pressed on chain (340) above; The lower end of the left montant of parallel four-bar (320) is connected with minor sprocket (330), and the cross tube of parallel four-bar (320) is provided with egg holder (310).
5. detect screening installation automatically by the described a kind of quality of poultry eggs of claim 1, it is characterized in that:
Unload egg device (400) and comprise leverage (410) and egg product collection channel (420);
A plurality of leverages (410) are with to move the egg direction vertical, and equidistantly be installed in the top of the parallel four-bar (320) that moves egg device (300), the corresponding egg product collection channel (420) of each leverage (410), one on lever is birds, beasts and eggs during running, the below, other end is electromagnet (640).
6. detect screening installation automatically by the described a kind of quality of poultry eggs of claim 1, it is characterized in that:
Described computer vision module (500) comprises camera (510), image pick-up card (520) and the computer (530) that connects successively; Camera (530) is fixed on light chamber (230) top, and the camera lens of camera (530) protrudes in the aperture on the top, light chamber (230).
7. detect screening installation automatically by the described a kind of quality of poultry eggs of claim 1, it is characterized in that:
Described control system module (600) comprises photoelectric sensor (610), multifunctional data acquisition card (620), relay integrated circuit board (630) and the electromagnet (640) that connects successively;
Photoelectric sensor (610) comprises triggering sensor (611) and sensor for countering (612);
It is inner near the direction of advancing egg that triggering sensor (611) is installed in light chamber (230), is used for responding to entering the egg position of light chamber (230) and triggering camera (530) shooting; Sensor for countering (612) is installed in the connecting rod both sides of parallel four-bar (320), is used for responding to the number of times of connecting rod swing, accurately locatees with the classification position to all kinds of eggs; Each electromagnet (640) correspondence is installed in the lever below at a passage top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206775307U CN202037127U (en) | 2010-12-23 | 2010-12-23 | Automatic egg quality detection and separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206775307U CN202037127U (en) | 2010-12-23 | 2010-12-23 | Automatic egg quality detection and separation equipment |
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| CN202037127U true CN202037127U (en) | 2011-11-16 |
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| CN2010206775307U Expired - Fee Related CN202037127U (en) | 2010-12-23 | 2010-12-23 | Automatic egg quality detection and separation equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179374A (en) * | 2010-12-23 | 2011-09-14 | 华中农业大学 | Automatic detecting and sorting device for poultry egg quality and method thereof |
| CN103026984A (en) * | 2012-12-12 | 2013-04-10 | 华中农业大学 | Visual inspection grading device and method for survival rates of eggs incubated in groups |
| CN103101326A (en) * | 2012-12-10 | 2013-05-15 | 海宁伊满阁太阳能科技有限公司 | Agricultural product laser marking device provided with image identifying system |
| CN103109754A (en) * | 2013-02-28 | 2013-05-22 | 华中农业大学 | Online nondestructive inspection and sorting equipment and online nondestructive inspection and sorting method for eggs with blood spots |
| CN103240227A (en) * | 2013-05-17 | 2013-08-14 | 苏州福丰科技有限公司 | Saw blade sorting device capable of distinguishing by images |
| CN103521464A (en) * | 2013-10-25 | 2014-01-22 | 华中农业大学 | Method and device for identification and separation of yolk-dispersed eggs based on machine vision |
| CN110663584A (en) * | 2019-10-25 | 2020-01-10 | 西华大学 | Poultry egg screening and grading system |
-
2010
- 2010-12-23 CN CN2010206775307U patent/CN202037127U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179374A (en) * | 2010-12-23 | 2011-09-14 | 华中农业大学 | Automatic detecting and sorting device for poultry egg quality and method thereof |
| CN102179374B (en) * | 2010-12-23 | 2013-01-09 | 华中农业大学 | Automatic detecting and sorting device for poultry egg quality and method thereof |
| CN103101326A (en) * | 2012-12-10 | 2013-05-15 | 海宁伊满阁太阳能科技有限公司 | Agricultural product laser marking device provided with image identifying system |
| CN103026984A (en) * | 2012-12-12 | 2013-04-10 | 华中农业大学 | Visual inspection grading device and method for survival rates of eggs incubated in groups |
| CN103109754A (en) * | 2013-02-28 | 2013-05-22 | 华中农业大学 | Online nondestructive inspection and sorting equipment and online nondestructive inspection and sorting method for eggs with blood spots |
| CN103109754B (en) * | 2013-02-28 | 2014-07-09 | 华中农业大学 | Online nondestructive inspection and sorting equipment and online nondestructive inspection and sorting method for eggs with blood spots |
| CN103240227A (en) * | 2013-05-17 | 2013-08-14 | 苏州福丰科技有限公司 | Saw blade sorting device capable of distinguishing by images |
| CN103521464A (en) * | 2013-10-25 | 2014-01-22 | 华中农业大学 | Method and device for identification and separation of yolk-dispersed eggs based on machine vision |
| CN103521464B (en) * | 2013-10-25 | 2015-12-02 | 华中农业大学 | Based on the addled egg identification of machine vision and separation method and device |
| CN110663584A (en) * | 2019-10-25 | 2020-01-10 | 西华大学 | Poultry egg screening and grading system |
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| C17 | Cessation of patent right | ||
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Granted publication date: 20111116 Termination date: 20121223 |