CN104384106A - Automatic sunflower seed sorting system - Google Patents
Automatic sunflower seed sorting system Download PDFInfo
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- CN104384106A CN104384106A CN201410546911.4A CN201410546911A CN104384106A CN 104384106 A CN104384106 A CN 104384106A CN 201410546911 A CN201410546911 A CN 201410546911A CN 104384106 A CN104384106 A CN 104384106A
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Abstract
The invention relates to an automatic sunflower seed soring method and equipment. The equipment comprises a feeding device, a conveying device, an image acquiring device, an image processing device and an electric control device, wherein the feeding device is used for providing sunflower seeds to be sorted; the conveying device is used for conveying the sunflower seeds from one device to another device; the image acquiring device is used for acquiring a sunflower seed image to be processed; the image processing device is used for sorting the sunflower seeds specific to the acquired image, recording the position information of unqualified sunflower seeds, and informing other devices to remove unqualified sunflower seeds in a delay manner; the electric control device is used for removing the unqualified sunflower seeds.
Description
Technical field
The present invention relates to a kind of transmitting device and electric control gear, particularly relate to a kind of sunflower seeds automatic sorting method and equipment.
Background technology
At present, sunflower seeds tradition method for sorting manual sortation is wasted time and energy, and can not meet the needs of social development.Along with Digital Image Processing and recognition technology fast development, its application is just progressing in our daily life.Therefore, study the Automated Sorting System based on machine vision technique, the automatic sorting realizing sunflower seeds has great importance.
There is the following shortcoming being difficult to overcome in hand-sorted in the past: (1) hand-sorted efficiency is very low, and the sorting amount of every day probably only has tens jin per capita; (2) subjectivity of hand-sorted is very strong, and workman relies on supervisor's experience of individual to sort; (3) volume due to sunflower seeds individuality is very little, and workman, after sorting a period of time, easily produces visual fatigue, and the accuracy sorting result is reduced greatly.
Along with the fast development of computer technology and image recognition technology, for artificial observation and identification, the Automated Sorting System based on machine vision technique obviously will have the huge market advantage and development prospect.In recent years, the combination of machine vision and artificial intelligence just progressively entered in our daily life, and sorting image recognition algorithm being applied to extensive agricultural product has had very large possibility with deciding grade and level.The speed that automatic sorting apparatus not only sorts is fast, accuracy is high, and very well repeatable, and the automatic sorting apparatus therefore studied based on machine vision technique has great importance.
Because the defect of above-mentioned manual sorting and the prospect of automatic sorting, the design people, actively in addition research and innovation, to founding a kind of novel sunflower seeds automatic sorting apparatus, make it have more value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of the sunflower seeds automatic sorting method and the equipment that improve sorting efficiency.
Sunflower seeds automatic sorting apparatus of the present invention, comprises pay-off, transmitting device, image collecting device, image processing apparatus and electric control gear, and wherein, pay-off, for providing sunflower seeds to be sorted; Transmitting device, for transporting sunflower seeds, is transported to another device place by it from a device; Image collecting device, for gathering pending sunflower seeds image; Image processing apparatus, for carrying out sunflower seeds sorting to the image gathered, and recording defective sunflower seeds positional information, removing defective sunflower seeds by other devices of delay notification; Electric control gear, for removing defective sunflower seeds.
Further, transmitting device comprises multiple transmission part, and wherein, multiple transmission part together action realizes the normal operation of transmitting device.
Further, transmitting device comprises transparent transparent transmission band, and wherein, the carrier that transparent transmission band transmits as sunflower seeds, image collecting device can gather sunflower seeds image from tow sides.
Further, transmitting device comprises tensioning apparatus, and wherein, tensioning apparatus is used for tensioning transport tape.
Further, transmitting device comprises large doffer, and wherein, large doffer is used for taking the motion of transparent transmission band to.
Further, transmitting device comprises electric machine, and wherein, electric machine is used for providing power to transmitting device, drives swift motion.
The invention also discloses a kind of sunflower seeds automatic analysis method, comprising:
Pay-off, by vibration, is scattered on transmitting device by nonoverlapping for sunflower seeds to be sorted; Sunflower seeds to be sorted is transported to electric control gear place, during the course through image collecting device by transmitting device; The positive and negative image of the sunflower seeds that image acquisition device is to be sorted; The image that image processing apparatus analysis gathers, by a series of image procossing, identifies defective sunflower seeds position, and sends automatically controlled information by time delay; Electric control gear receives automatically controlled message, and drives the magnetic valve action of relevant position, thus realizes the object removing defective melon seeds.
Further, transmitting device comprises transparent transmission band, tensioning apparatus, large doffer and electric machine.
Further, a series of images process comprises sunflower seeds coarse positioning, sunflower seeds rim detection and sunflower seeds identification.
Further, a series of images processing method, specifically comprises: sunflower seeds coarse positioning coarse positioning from sampled images goes out the region of each sunflower seeds; Sunflower seeds rim detection detects effectively complete edge from single sunflower seeds region; Sunflower seeds identification extracts characteristic vector from the marginal information of sunflower seeds, judges that whether this sunflower seeds is qualified by pattern-recognition.
Further, electric control gear comprises the relay of some and corresponding pneumatic operated valve.
By such scheme, the present invention at least has the following advantages:
The sunflower seeds image of catching in real time on transport tape carries out a series of images process, by the location information notification electric control gear of defective melon seeds, realizes the automatic sorting that sunflower seeds repeats in real time, thus improves sorting efficiency.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is sunflower seeds automatic sorting apparatus system schematic of the present invention;
Fig. 2 is the flow chart of sunflower seeds automatic sorting method of the present invention;
Fig. 3 is image procossing block diagram of the present invention;
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Shown in Figure 1, a kind of sunflower seeds automatic sorting apparatus, comprising: feeding device 1, transparent transmission band 2, swift 3, micromatic setting 4, doffer 5, tensioning apparatus 6, electric machine 7, image collecting device 8, frame 9, electric device 10, defective sunflower seeds collecting region 11, qualified melon seeds collecting region 12, image processing apparatus 13, wherein feeding device 1, for providing sunflower seeds to be sorted; Transparent transmission band 2, for transporting sunflower seeds, is transported to another device place by it from a device; Swift 3 and doffer 5, for taking the motion of transparent transmission band to, wherein swift is driving wheel, and doffer is driven pulley; Micromatic setting 4, for regulating the position of swift; Tensioning apparatus 6, for regulating the degree of tightness of transparent transmission band; Electric machine 7, for providing power to transmitting device, drives swift motion; Image collecting device 8, for gathering pending sunflower seeds image; Frame 9, provides support for giving whole equipment; Electric device 9, for removing defective sunflower seeds; Defective sunflower seeds collecting region 11, for collecting defective sunflower seeds; Qualified melon seeds collecting region 12, for collecting qualified sunflower seeds; Image processing apparatus 13, for carrying out sunflower seeds sorting to the image gathered, and recording defective sunflower seeds positional information, removing defective sunflower seeds by other devices of delay notification.
As shown in Figure 2, the idiographic flow of sunflower seeds automatic sorting apparatus method for sorting of the present invention, comprising:
Step 21: gather sunflower seeds image, the RGB image being gathered a certain size by CCD or cmos camera carries out successive image process.Exceed again increase image processing time for improving sorting rate, suggestion sampled images size is 1600*1200.
Step 22: sunflower seeds region coarse positioning, obtains sunflower seeds target general area position by a series of images process.
Step 23: sunflower seeds rim detection, by the such as edge detection method such as Canny operator, detects the precise edge in sunflower seeds region.
By a series of mode identification method, step 24: sunflower seeds target identification, based on the edge extracting characteristic vector of sunflower seeds target, judges that whether the sunflower seeds target when presort is qualified.
Step 25: store defective melon seeds position, is determined the accurate time delay of each defective sunflower seeds, and carries out length sequence based on delay time by sunflower seeds position based on absolute time countershaft, upgrade time delay queue;
Step 26: air valve action, when the time delay of first in time delay queue arrives, control the air valve action of relevant position, such as air valve group selects valve island.
As shown in Figure 3, sunflower seeds automatic sorting apparatus image procossing block diagram of the present invention, comprising:
Step 31: zone location: this step is the image sorting trilogy first step.Detail probably comprises: sub-sampling, Sobel rim detection, binaryzation, corrosion, expands, and extracts profile, and refinement and target shape detect and coarse positioning.By coarse positioning, from view picture sampled images, be partitioned into each sunflower seeds target area to be sorted.
Step 32: rim detection: this step is image sorting trilogy second step.Detail probably comprises: improve Canny rim detection, and edge extends and target area fine positioning.By fine positioning, determine the efficient frontier of each sunflower seeds to be sorted.
Step 33: pattern-recognition: this step is image sorting trilogy the 3rd step.Detail probably comprises: based on the characteristic vector pickup at edge, target pattern identification and location, defective sunflower seeds position.Wherein the part of most critical is characteristic vector pickup, judges that whether this sunflower seeds is qualified by SVM SVMs, and preserves defective sunflower seeds position.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (2)
1. a sunflower seeds automatic sorting apparatus, is characterized in that, comprising: pay-off, transmitting device, image collecting device, image processing apparatus and electric control gear, wherein
Pay-off, for providing sunflower seeds to be sorted;
Transmitting device, for transporting sunflower seeds, is transported to another device place by it from a device;
Image collecting device, for gathering sunflower seeds image to be sorted;
Image processing apparatus, for carrying out sunflower seeds sorting to the image gathered, and recording defective sunflower seeds positional information, removing defective sunflower seeds by other devices of delay notification;
Electric control gear, for removing defective sunflower seeds.
1), sunflower seeds automatic sorting apparatus as claimed in claim 1, it is characterized in that, described transmitting device comprises transparent transmission band, and wherein, the carrier that transparent transmission band transmits as sunflower seeds, image collecting device can gather sunflower seeds image from tow sides.
2), sunflower seeds automatic sorting apparatus as claimed in claim 1, it is characterized in that, described transmitting device comprises tensioning apparatus, and wherein, tensioning apparatus is used for tensioning transport tape.
3), sunflower seeds automatic sorting apparatus as claimed in claim 1, it is characterized in that, described transmitting device comprises large doffer, and wherein, large doffer is used for taking the motion of transparent transmission band to.
4), sunflower seeds automatic sorting apparatus as claimed in claim 1, it is characterized in that, described transmitting device comprises electric machine, and wherein electric machine is used for providing power to transmitting device, drives swift motion.
2. a sunflower seeds automatic sorting analytical method, is characterized in that, comprising:
Pay-off, by vibration, is scattered on transmitting device by nonoverlapping for sunflower seeds to be sorted;
Sunflower seeds to be sorted is transported to electric control gear place, during the course through image collecting device by transmitting device;
The positive and negative image of the sunflower seeds that image acquisition device is to be sorted;
The image that image processing apparatus analysis gathers, by a series of image procossing, identifies defective sunflower seeds position, and sends automatically controlled information by time delay;
Electric control gear receives automatically controlled message, and drives the magnetic valve action of relevant position, thus realizes the object removing defective melon seeds.
1), sunflower seeds automatic sorting analytical method as claimed in claim 2, it is characterized in that, described transmitting device comprises transparent transmission band, tensioning apparatus, large doffer and electric machine.
2), sunflower seeds automatic sorting analytical method as claimed in claim 2, it is characterized in that, described a series of images process comprises sunflower seeds coarse positioning, sunflower seeds rim detection and sunflower seeds identification.
3), sunflower seeds automatic sorting analytical method as claimed in claim 2, it is characterized in that, described a series of images processing method, specifically comprises:
Sunflower seeds coarse positioning coarse positioning from sampled images goes out the region of each sunflower seeds; Sunflower seeds rim detection detects effectively complete edge from single sunflower seeds region; Sunflower seeds identification extracts characteristic vector from the marginal information of sunflower seeds, judges that whether this sunflower seeds is qualified by pattern-recognition.
4), sunflower seeds automatic sorting analytical method as claimed in claim 2, it is characterized in that, described electric control gear comprises the relay of some and corresponding pneumatic operated valve.
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| CN201410546911.4A CN104384106A (en) | 2014-10-15 | 2014-10-15 | Automatic sunflower seed sorting system |
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| CN201410546911.4A CN104384106A (en) | 2014-10-15 | 2014-10-15 | Automatic sunflower seed sorting system |
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| CN202021164U (en) * | 2011-03-18 | 2011-11-02 | 青岛农业大学 | Peanut exterior quality detecting and sorting device |
| CN202943036U (en) * | 2012-11-19 | 2013-05-22 | 桂林电子科技大学 | Momordica grosvenori sorting machine based on image visual identity |
| CN203018339U (en) * | 2012-12-21 | 2013-06-26 | 天津市光学精密机械研究所 | Hierarchical detection execution mechanism for distinguishing sizes of red dates |
| CN103350072A (en) * | 2013-07-12 | 2013-10-16 | 江南大学 | Worm-eaten sunflower seed sorting unit |
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2014
- 2014-10-15 CN CN201410546911.4A patent/CN104384106A/en active Pending
Patent Citations (6)
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| GB2278440A (en) * | 1993-05-26 | 1994-11-30 | De Beers Ind Diamond | Particle classification based on thermal properties |
| CN2780367Y (en) * | 2005-02-18 | 2006-05-17 | 吕一波 | Image identified corn sorting device |
| CN202021164U (en) * | 2011-03-18 | 2011-11-02 | 青岛农业大学 | Peanut exterior quality detecting and sorting device |
| CN202943036U (en) * | 2012-11-19 | 2013-05-22 | 桂林电子科技大学 | Momordica grosvenori sorting machine based on image visual identity |
| CN203018339U (en) * | 2012-12-21 | 2013-06-26 | 天津市光学精密机械研究所 | Hierarchical detection execution mechanism for distinguishing sizes of red dates |
| CN103350072A (en) * | 2013-07-12 | 2013-10-16 | 江南大学 | Worm-eaten sunflower seed sorting unit |
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| 王卫冀: "《基于机器视觉的虫蚀葵花籽识别与分选系统》", 《食品与机械》 * |
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Application publication date: 20150304 |