CN114453264A - Cottonseed selection method based on yoloV5 model - Google Patents
Cottonseed selection method based on yoloV5 model Download PDFInfo
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- CN114453264A CN114453264A CN202111675603.8A CN202111675603A CN114453264A CN 114453264 A CN114453264 A CN 114453264A CN 202111675603 A CN202111675603 A CN 202111675603A CN 114453264 A CN114453264 A CN 114453264A
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- cotton seed
- cottonseed
- cotton
- delinted
- detection box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/367—Sorting apparatus characterised by the means used for distribution by means of air using a plurality of separation means
Abstract
The invention discloses a cotton seed selection method based on yoloV5 model, which comprises the following steps of S1: starting the cottonseed fine selection device; s2: sending delinted cotton seeds to be detected into a cotton seed fine selection device; s3: the cotton seed selection device collects images of delinted cotton seeds and performs data analysis processing on the delinted cotton seed images through yoloV5 model software; s4: and according to the data analysis result, putting the delinted cotton seeds into the corresponding intact cotton seed collecting box or damaged cotton seed collecting box. The cottonseed fine-selection device comprises a cottonseed conveying platform, a detection box is arranged at the end part of the cottonseed conveying platform, a camera and an air blowing device are installed in the detection box, and a complete cottonseed collecting box and a damaged cottonseed collecting box are arranged below the detection box; the camera and the air blowing device are connected with the cotton seed selection control unit in a communication mode. The invention can complete the rapid nondestructive detection of the delinted cotton seeds by utilizing the python image processing technology and the yoloV5 model, and has high model detection accuracy.
Description
Technical Field
The invention relates to the technical field of nondestructive testing of agricultural products, in particular to a cotton seed selection method based on a yoloV5 model.
Background
The cotton industry is one of the economic support industries for producing and constructing weapons in Xinjiang and has an important strategic position in national economic and social development. The quality of the cotton seeds can directly influence the yield of the cotton, and researches show that the yield of agriculture is increased by about 40% by selecting the excellent cotton seeds for sowing, then most of the cotton seeds are selected manually or in a vibration screening mode at present, the detection efficiency is not high, and the manual cost is huge.
The relation between the color information of delinted cottonseeds and the quality thereof is researched by Wangbing and the like ([ Wangbing, Zhangzhou, Liuyue, Wanghui army, London ] cottonseeds. design of a cotton seed quality identification system [ J ] scientific and technical field, 2018(31):88-89+126 ]), and the result shows that the color characteristic of the image is taken as an identification basis, the accuracy is high, the identification speed is high, and the defect of low manual identification efficiency is overcome. The quality identification detection is carried out on the three cotton seeds, the comprehensive detection accuracy can reach more than 85 percent, and the method is proved to be feasible and lays a foundation for subsequent high-quality cotton seed screening;
a broken cotton seed detection system (Li Jing Bin, Kanza, Zhangyu, etc.) is built based on a machine vision technology, a broken cotton seed characteristic detection technology (J) based on machine vision is an agricultural research, 2010,32(08): 170-. And determining and selecting the circularity as the characteristic for detecting the broken cotton seeds through the analysis and research on the characteristic parameters. 200 Xinluzao-24 # cotton seeds are randomly selected for testing, and the detection precision reaches 87.5%. The prior art does not have a cottonseed fine selection device which combines an image processing technology with cottonseed fine selection.
Disclosure of Invention
In view of the problems, the invention aims to provide a cotton seed selection method based on the yoloV5 model, which can perform nondestructive detection on the quality of delinted cotton seeds in real time and has the advantages of high detection speed, high accuracy, multiple use scenes and low price of the device.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a cotton seed selection method based on yoloV5 model is characterized by comprising the following steps,
s1: starting the cottonseed fine selection device;
s2: sending delinted cotton seeds to be detected into a cotton seed fine selection device;
s3: the cotton seed selection device collects images of delinted cotton seeds and performs data analysis processing on the delinted cotton seed images through yoloV5 model software;
s4: and according to the data analysis result, putting the delinted cotton seeds into the corresponding intact cotton seed collecting box or damaged cotton seed collecting box.
Further, the cottonseed fine-selection device comprises a cottonseed conveying platform, a detection box is arranged at the end part of the cottonseed conveying platform, a camera and an air blowing device are installed in the detection box, and a complete cottonseed collecting box and a damaged cottonseed collecting box are arranged below the detection box; the camera and the air blowing device are connected with the cotton seed selection control unit in a communication mode.
Further, cottonseed transmission platform includes the support, the conveyer belt is installed at the top of support, many edges have been seted up to the top surface of conveyer belt the recess that conveyer belt length direction extends, the conveyer belt is kept away from the one end top of detection case is equipped with a plurality of feed hopper, feed hopper's number with the number of recess is the same, and every feed hopper is located the top that corresponds the recess respectively.
Furthermore, a strip-shaped through hole is formed in one side surface, close to the conveyor belt, of the detection box, and one end, close to the detection box, of the conveyor belt penetrates through the strip-shaped through hole and then is located in the detection box;
the detection box is kept away from a side face of the conveyor belt is provided with a discharge port, the top face and the bottom face of the detection box are close to one end of the discharge port, a camera is installed at one end of the discharge port, and an air blowing device is installed at the top of the discharge port.
Further, the cottonseed fine selection control unit comprises a computer, a single chip microcomputer, a relay, a display and a power supply, the camera is in communication connection with the computer, the relay is connected with the air blowing device and the single chip microcomputer, and the single chip microcomputer is connected with the computer; the computer is internally provided with yoloV5 model software.
The invention has the beneficial effects that: compared with the prior art, the invention has the improvement that,
1. according to the invention, quick nondestructive detection of delinted cotton seeds can be completed by using a python image processing technology and a yoloV5 model, and the model detection accuracy is high;
2. the device is in control connection with the air blowing device through the relay, the cottonseed fine selection control unit can control the relay according to the detection result of the delinted cottonseeds, so that the air blowing device is controlled to place the delinted cottonseeds into the corresponding collecting box, the delinted cottonseeds are quickly and efficiently selected, and the cottonseed fine selection control unit is convenient to use by adopting a UI interface.
3. The cotton seed fine-selection device provided by the invention has the advantages of simple structure, low cost, multiple using scenes and wide application.
Drawings
FIG. 1 is a schematic structural diagram of the cotton seed concentration device of the present invention.
Fig. 2 is a schematic structural diagram of the cottonseed transfer platform of the invention.
FIG. 3 is a front view of the structure of the detection box of the present invention.
FIG. 4 is a side view of the structure of the detection box of the present invention.
FIG. 5 is a schematic view of the internal structure of the detection box of the present invention.
FIG. 6 is a circuit diagram of the cotton seed selection control unit of the cotton seed selection device of the present invention.
Wherein: 1-cottonseed conveying platform, 101-bracket, 102-conveyor belt, 103-groove, 104-feeding funnel, 105-driving motor, 106-driving wheel, 107-door frame, 2-detection box, 201-long strip-shaped through hole, 202-C type groove, 203-discharge hole, 204-outer edge, 205-mounting leg, 206-LED lamp, 3-camera, 4-air blowing device, 5-intact cottonseed collecting box, 6-damaged cottonseed collecting box, 7-collecting platform, 8-computer, 9-single chip microcomputer, 10-relay, 11-display, 12-power supply, and 13-triode.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
The first embodiment is as follows:
a cotton seed selection method based on yoloV5 model comprises the following steps,
s1: starting the cottonseed fine selection device;
s2: sending delinted cotton seeds to be detected into a cotton seed fine selection device;
s3: the cotton seed selection device collects images of delinted cotton seeds and performs data analysis processing on the delinted cotton seed images through yoloV5 model software;
s4: and according to the data analysis result, putting the delinted cotton seeds into the corresponding intact cotton seed collecting box 5 or damaged cotton seed collecting box 6.
Specifically, the cottonseed fine-selection device is shown in figures 1 and 2 and comprises a cottonseed conveying platform 1, a detection box 2 is arranged at the end part of the cottonseed conveying platform 1, a camera 3 and an air blowing device 4 are installed in the detection box 2, and a complete cottonseed collecting box 5 and a damaged cottonseed collecting box 6 are arranged below the detection box 2; the camera 3 and the air blowing device 4 are connected with a cotton seed selection control unit in a communication mode.
Specifically, cottonseed transmission platform 1 includes support 101, support 101 adopts the aluminium alloy, support 101's top both ends have all set firmly the first fixing base of drive drum, rotate between two corresponding first fixing bases of drive drum and install the roll axis, conveyer belt 102 cover is established two on the roll axis, the one end side-mounting of support 101 has driving motor 105, is close to the roll axis tip of driving motor 105 one end runs through the first fixing base of drive drum, and runs through the roll axis end connection of the first fixing base of drive drum has drive wheel 106, drive wheel 106 with driving motor 105's output passes through belt drive and connects. The driving motor 105 drives the driving wheel 106 to rotate through the belt, so as to drive the two rolling shafts to rotate, and further drive the conveying belt 102 to move.
The top surface of the conveyor belt 102 is provided with a plurality of grooves 103 extending along the length direction of the conveyor belt 102, the top of one end, away from the detection box 2, of the conveyor belt 102 is provided with a door-shaped frame 107, two sides of the bottom of the door-shaped frame 107 are fixedly connected to two sides of the support 101 through bolts, the door-shaped frame 107 is provided with a plurality of feeding funnels 104, the number of the feeding funnels 104 is the same as that of the grooves 103, and each feeding funnel 104 is respectively located above the corresponding groove 103. The delinted cotton seeds fed from the feed hopper 104 fall into the corresponding recesses 103 on the conveyor belt 102, and are carried into the detection box 2 as the conveyor belt 102 moves.
Further, the cottonseed selection control unit can detect the integrity of delinted cottons, and according to the pneumatics of testing result control air-blowing device 4, if delinted cottons are intact, air-blowing device 4 does not start, then the delinted cottons are in parabolic motion under the inertial action behind conveyer belt 102 transmission to the tip, fall to intact cottonseed collecting box 5, if delinted cottons are damaged, cottonseed selection control unit control air-blowing device 4 starts, blows delinted cottons to damaged cottonseed collecting box 6.
The specific selection method of the cotton seed selection device in the embodiment specifically comprises the following steps,
step 1: starting a cottonseed fine selection control unit, and detecting the connection condition of equipment;
step 2: moving delinted cotton seeds to be detected into a detection box 2 through a cotton seed transmission platform 1;
and step 3: the camera 3 in the detection box 2 photographs delinted cotton seeds and transmits the photographed delinted cotton seeds to the cotton seed selection control unit, and the cotton seed selection control unit analyzes and processes delinted cotton seed data photographed by the camera 3 by adopting yoloV5 model software;
and 4, step 4: according to the data analysis result, if the delinted cotton seeds are intact, the air blowing device 4 is not started, the delinted cotton seeds do parabolic motion under the inertia effect after being transmitted to the end part by the conveyor belt 102 and fall into the intact cotton seed collecting box 5, and if the delinted cotton seeds are damaged, the cotton seed selection control unit controls the air blowing device 4 to be started to blow the delinted cotton seeds into the damaged cotton seed collecting box 6.
Example two:
in the second embodiment, the cotton seed selection method is the same as that in the first embodiment, and the cotton seed selection device is as shown in fig. 1-5, on the basis of the first embodiment, a strip-shaped through hole 201 is formed in one side surface, close to the conveyor belt 102, of the detection box 2, two C-shaped slots 202 are symmetrically formed in the front side wall and the rear side wall of the detection box 2, the strip-shaped through hole 201 is communicated with the two C-shaped slots 202, and one end, close to the detection box 2, of the conveyor belt 102 is located in the detection box 2, corresponding to the strip-shaped through hole 201 and the two C-shaped slots 202; and the edge of one side of the detection box 2 close to the support 1 is connected with the support 1 through a flange plate and a bolt.
A discharge port 203 is formed in one side surface, away from the conveyor belt 102, of the detection box 2, the cameras 3 are mounted at one ends, close to the discharge port 203, of the top surface and the bottom surface of the detection box 2, an outer edge 204 is arranged at the top of the discharge port 203, the outer edge 204 is fixedly connected with the side wall of the detection box 2, and the air blowing device 4 is mounted on the outer edge 204; LED lamps 206 are all installed to bottom surface department all around in the detection case 2 for carry out the light filling to the process of shooing.
The detection box 2 is provided with a collecting platform 7 below, the collecting platform 7 is provided with a complete cottonseed collecting box 5 and a damaged cottonseed collecting box 6, and the damaged cottonseed collecting box 6 is partially located under the detection box 2. The intact cottonseed collecting box 5 and the damaged cottonseed collecting box 6 can adopt a large box body, the middle part of the box body is separated by a partition plate, and the two sides of the partition plate are respectively corresponding to the intact cottonseed collecting box 5 and the damaged cottonseed collecting box 6.
2 one side of detection case in this embodiment is connected with support 101, one side is connected with collection platform 7, and the one end tip that conveyer belt 102 is close to detection case 2 is located detection case 2, two cameras 3 are located the oblique top and the oblique below of conveyer belt 102 respectively, can take a picture in real time to delinting cottonseed whereabouts process, according to the many delinting cottonseed photos of shooing, can carry out more accurate analysis and judgment to the sound level of delinting cottonseed, LED lamp 206 can carry out the light filling to the process of shooing, the delinting cottonseed photo that makes to shoot is more clear.
Example three:
the cottonseed fine-selection method in the third embodiment is the same as that in the second embodiment, on the basis of the second embodiment, the cottonseed fine-selection control unit comprises a computer 8, a single chip microcomputer 9, relays 10, a display 11 and a power supply 12, the two cameras 3 are in communication connection with the computer 8, the number of the relays 10 is the same as that of the air blowing devices 4, each relay 10 is connected with the corresponding air blowing device 4, the relays 10 are connected with the single chip microcomputer 9, and the single chip microcomputer 9 is connected with the computer 8; yoloV5 model software is installed in the computer 8; the power source 12 is connected with the LED lamp 206, the driving ground 05, the computer 8 and the relays 10 through switches, and each relay 10 is connected to the ground through the triode 13, as shown in fig. 6.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A cotton seed selection method based on yoloV5 model is characterized by comprising the following steps,
s1: starting the cottonseed fine selection device;
s2: sending delinted cotton seeds to be detected into a cotton seed fine selection device;
s3: the cotton seed selection device collects images of delinted cotton seeds and performs data analysis processing on the delinted cotton seed images through yoloV5 model software;
s4: and according to the data analysis result, the delinted cotton seeds are placed in the corresponding intact cotton seed collecting box (5) or damaged cotton seed collecting box (6).
2. The cotton seed selection method based on the yolo V5 model according to claim 1, wherein the cotton seed selection device comprises a cotton seed conveying platform (1), a detection box (2) is arranged at the end of the cotton seed conveying platform (1), a camera (3) and an air blowing device (4) are installed in the detection box (2), and a perfect cotton seed collecting box (5) and a damaged cotton seed collecting box (6) are arranged below the detection box (2); the camera (3) and the air blowing device (4) are connected with the cotton seed selection control unit in a communication mode.
3. The cotton seed selection method based on yoloV5 model according to claim 2, wherein: cottonseed transmission platform (1) includes support (101), conveyer belt (102) are installed at the top of support (101), many edges have been seted up to the top surface of conveyer belt (102) recess (103) that extend along conveyer belt (102) length direction, conveyer belt (102) are kept away from the one end top of detection case (2) is equipped with a plurality of feed hopper (104), the number of feed hopper (104) with the number of recess (103) is the same, and every feed hopper (104) are located the top that corresponds recess (103) respectively.
4. The cotton seed selection method based on yoloV5 model according to claim 3, wherein: one side surface, close to the conveyor belt (102), of the detection box (2) is provided with a long-strip-shaped through hole (201), and one end, close to the detection box (2), of the conveyor belt (102) penetrates through the long-strip-shaped through hole (201) and then is located in the detection box (2);
the detection box (2) is far away from one side face of the conveyor belt (102) is provided with a discharge hole (203), the top face and the bottom face of the detection box (2) are close to one end of the discharge hole (203) and are provided with cameras (3), and the top of the discharge hole (203) is provided with an air blowing device (4).
5. The method of claim 4 for seed selection based on yoloV5 model, wherein: the cottonseed fine selection control unit comprises a computer (8), a single chip microcomputer (9), a relay (10), a display (11) and a power supply (12), the camera (3) is in communication connection with the computer (8), the relay (10) is connected with the air blowing device (4), the relay (10) is connected with the single chip microcomputer (9), and the single chip microcomputer (9) is connected with the computer (8); the computer (8) is internally provided with yoloV5 model software.
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