CN109332207B - Automatic fish identification and sorting system and operation method thereof - Google Patents
Automatic fish identification and sorting system and operation method thereof Download PDFInfo
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- CN109332207B CN109332207B CN201811365804.6A CN201811365804A CN109332207B CN 109332207 B CN109332207 B CN 109332207B CN 201811365804 A CN201811365804 A CN 201811365804A CN 109332207 B CN109332207 B CN 109332207B
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 186
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005303 weighing Methods 0.000 claims abstract description 61
- 238000004458 analytical method Methods 0.000 claims abstract description 33
- 230000007704 transition Effects 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 22
- 238000007710 freezing Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 241000269851 Sarda sarda Species 0.000 description 2
- 241001222097 Xenocypris argentea Species 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013527 convolutional neural network Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
- B07C5/16—Sorting according to weight
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention provides an automatic fish identification and sorting system and an operation method thereof, which combine the automatic fish identification and sorting functions, can realize automatic continuous operation, reduce labor intensity and error rate and reduce identification and sorting time. The inlet system is connected with the identification sorting circulation conveying line; a quality identification area and a fish seed identification area are arranged on the identification sorting circulating conveying line; a fish type identifier and a fish pushing device are arranged in the fish type identification area; a quality identifier and a fish pusher are arranged in the quality identification area; the unqualified product conveying line is connected with the quality identification area; the classifying conveying line is connected with the fish seed identifying area; the transition conveying line is connected with the classification conveying line and the weighing sorting circulating conveying line; a weighing area is arranged on the weighing sorting circulating conveying line, and a fish pushing device and a weighing device are arranged in the weighing area; the output conveying line is connected with the weighing area; the analysis control machine is connected with the fish seed identifier, the quality identifier, the fish pushing device and the weighing device.
Description
Technical Field
The invention relates to an automatic fish identification and sorting system and an operation method thereof.
Background
The improvement of the technology of fish fresh water and cold sea water culture and the improvement of the technology of ocean fishing lead to the continuous increase of the load in a short time of fish processing. Currently, identification and sorting of different fish species (e.g., tuna blue-fin, large-mesh, yellow-fin, long-fin, bonito, swords/flagellates), generally rely on manual labor. The following defects exist in manual identification and sorting: 1. the labor intensity is high, and the production efficiency is low; 2. the fish identification, sorting and exposing time is long, so that the freshness of the fish is reduced; 3. the method is completely dependent on the experience of sorting workers, and the difference of the recognition levels of the workers is obvious and is easy to cause fatigue errors.
Although the automatic fish identification technology and the automatic fish sorting technology are also presented in the current literature, as shown in the Chinese patent application numbers 201810105729.3 and 201711076020.7, the two technologies exist independently and are not combined.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an automatic fish identification and sorting system with reasonable structural design, which combines the functions of automatic fish identification and automatic sorting, can realize automatic continuous operation, reduce labor intensity and error rate and reduce identification and sorting time.
The invention solves the problems by adopting the following technical scheme: an automated fish identification and sorting system, characterized by: the fish sorting device comprises an inlet system, an identification sorting circulation conveying line, a sorting conveying line, a fish type identifier, a quality identifier, a fish pushing device, a reject conveying line, a transition conveying line, a weighing sorting circulation conveying line, a weighing device, an output conveying line and an analysis control machine; the inlet system is connected with the identification sorting circulation conveying line; a quality identification area and a fish seed identification area are sequentially arranged on the identification sorting circulating conveying line along the conveying direction; a fish type identifier and a fish pushing device are arranged in the fish type identification area; a quality identifier and a fish pusher are arranged in the quality identification area; the fish species identification areas are multiple and are sequentially arranged along the conveying direction; the unqualified product conveying line is connected with the quality identification area; the classifying conveying line is connected with the fish seed identifying area; the fish classification system comprises a plurality of classification conveying lines, wherein one classification conveying line is connected with one fish identification area, and each classification conveying line is provided with a storage mechanism; one end of the transition conveying line is connected with the classification conveying line, and the other end of the transition conveying line is connected with the weighing sorting circulating conveying line; a plurality of weighing areas are sequentially arranged on the weighing sorting circulating conveying line along the conveying direction, and a fish pushing device and a weighing device are arranged in the weighing areas; the output conveying line is connected with the weighing area; the output conveying lines are multiple, and one output conveying line is connected with one weighing area; the analysis control machine is connected with the fish seed identifier, the quality identifier, the fish pushing device and the weighing device.
The inlet system comprises an inlet funnel and a sorting device; inlet hopper, finishing device, discernment letter sorting circulation transfer chain connect gradually.
The classifying conveying lines are arranged side by side.
The invention also comprises a light source which is arranged in the quality identification area and the fish identification area.
The three sorting conveying lines are arranged, a large container is arranged in a storage mechanism arranged on the first sorting conveying line, a spiral line is arranged in a storage mechanism arranged on the second sorting conveying line, and a folding accumulation line is arranged in a storage mechanism arranged on the third sorting conveying line.
The number of the weighing areas is three, and the number of the output conveying lines is three.
The light source is an annular light source.
An operating method of an automatic fish identification and sorting system is characterized in that: the method comprises the following steps:
(1) Different fish species are simultaneously put into an inlet system and then enter an identification sorting circulation conveying line;
(2) The fish firstly enters a quality identification area, the quality identifier transmits the image information of the fish to an analysis controller, and the analysis controller judges the quality of the fish; if the fish is unqualified, the analysis control machine controls the fish pushing device to push the unqualified fish into the unqualified product conveying line for conveying away; the qualified fish is continuously conveyed to a fish identification area;
(3) In the fish type identification area, the fish type identifier transmits the image information of the fish to the analysis controller, and the analysis controller judges the variety of the fish and controls the fish pushing device to push different kinds of fish into the corresponding classification conveying line; quick-freezing or not in a storage mechanism can be selected;
(4) Fish in the classification conveying line enters a weighing and sorting circulating conveying line through a transition conveying line; in the weighing area, the weighing device transmits weight information of the fish to the analysis control machine, and the analysis control machine judges the weight of the fish and controls the fish pushing device to push the fish with different weights into the corresponding output conveying line.
The sorting conveyor line can regulate the speed, and can stepwise improve the conveying speed of specific fish seeds under the condition of reducing the conveying speed of other fish seeds, so that the fish seeds enter the weighing and sorting circulating conveyor line for sorting; after the sorting of the specific fish seeds is completed, the conveying speed of the fish seeds is reduced, the conveying speed of another fish seed is improved, the another fish seed enters a weighing and sorting circulating conveying line for sorting, and weighing and sorting are performed in a recursive manner.
Compared with the prior art, the invention has the following advantages and effects: the common fish image identification is sorted manually, so that the labor intensity is high, the production efficiency is low, and mistakes are easy to occur. The automatic fish identification and sorting system and the operation method thereof provide quick, accurate and easy operation for fish processing, have the functions of quality identification, reject removal of unqualified products, fish identification, sorting, fish weight sorting and the like, can realize automatic continuous operation, reduce labor intensity and error rate, and reduce identification and sorting time.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
Referring to fig. 1, an embodiment of the present invention includes an inlet system 1, an identification sorting cycle conveyor line 2, a sorting conveyor line 3, a fish identifier 4, a fish pusher 5, a light source 6, a reject conveyor line 7, a transition conveyor line 8, a weighing sorting cycle conveyor line 9, a weighing machine 10, an output conveyor line 11, an analysis controller 12, and a quality identifier 13.
The inlet system 1 comprises an inlet funnel and a sorting device.
The inlet funnel, the sorting device and the recognition sorting circulation conveying line 2 are sequentially connected.
The identification sorting circulation conveyor line 2 is provided with a quality identification area 21 and a fish identification area 22 in sequence along the conveying direction. A fish type identifier 4, a fish pusher 5, and a light source 6 are installed in the fish type identification area 22. In the quality recognition area 21, a quality recognition device 13, a fish pusher 5, and a light source 6 are installed. The fish species identification area 22 is a plurality of, sets gradually along the direction of conveyance, and every fish species identification area 22 matches certain kind of fish. In this embodiment, the fingerling identification area 22 is three.
The light source 6 may increase the accuracy of the image acquisition. The light source 6 is a ring-shaped light source.
The reject conveyance line 7 is connected to the quality recognition area 21.
The sorting conveyor line 3 is connected to a fingerling identification area 22. The classification transfer chain 3 is many, and a classification transfer chain 3 is connected with a fish kind discernment district 22, and these classification transfer chain 3 set up side by side. Each sorting conveyor line 3 is provided with a storage mechanism. Different fish seeds respectively enter different sorting conveying lines 3, quick-freezing or non-quick-freezing can be selected in a storage mechanism, and the fish seeds can be stored in a warehouse after quick-freezing, and can directly enter a processing link without quick-freezing.
In this embodiment, the sorting conveyor line 3 has three:
The storage mechanism arranged on the first sorting conveyor line 3 is provided with a large container 31, and a large amount of fish can be stored in the large container 31, so that the whole conveyor line can be conveniently regulated. The storage mechanism can be used for quick-freezing or not, can be used for warehousing and storage after quick-freezing, and can directly enter a processing link without quick-freezing.
The storage mechanism arranged on the second sorting conveyor line 3 is provided with a spiral line 32, the front end of the spiral line 32 is spirally upward, the middle part of the spiral line is horizontal, and the rear end of the spiral line is spirally downward. The spiral line 32 is adopted for debugging and conveying, the storage mechanism can select quick freezing or not quick freezing, the quick freezing can be carried out and stored in a warehouse, and the quick freezing can not directly enter a processing link.
The storage mechanism arranged on the third sorting conveyor line 3 is provided with a folding accumulation line 33, and the folding accumulation line 33 can store a large amount of fishes, so that the whole conveyor line can be conveniently regulated. The storage mechanism can be selectively set for quick-freezing or not for quick-freezing, can be put into storage for storage after quick-freezing, and can directly enter a processing link without quick-freezing.
One end of the transition conveying line 8 is connected with the classification conveying line 3, and the other end is connected with the weighing sorting circulation conveying line 9.
A plurality of weighing areas 91 are sequentially arranged on the weighing and sorting circulating conveyor line 9 along the conveying direction, and the fish pushing device 5 and the weighing device 10 are respectively arranged in the weighing areas 91. Each weighing zone 91 matches a certain weight of fish. In this embodiment, the weighing areas 91 are three.
The output conveyor line 11 is connected to the weighing zone 91. The output conveyor line 11 is a plurality of, and one output conveyor line 11 is connected to one weighing area 91. In this embodiment, the output conveyor line 11 is three, and is used for outputting large fish, small fish, and over-ranging fish with weight exceeding the weight range of the large fish or being lower than the weight range of the small fish, if the weight range of the large fish is reached, the fish-pushing device 5 pushes the large fish into the output conveyor line 11, if the weight range of the small fish is reached, the fish-pushing device 5 pushes the small fish into the output conveyor line 11, and if the weight exceeds the weight range of the large fish or is lower than the weight range of the small fish, the fish-pushing device 5 pushes the over-ranging fish into the output conveyor line 11.
The analysis controller 12 is connected to the fingerling identifier 4, the quality identifier 13, the fish pusher 5, and the weighing machine 10. The analysis controller 12 performs analysis with functions of fish image recognition and mass weighing, collects signals of the recognizer and the weighing device, and feeds back control of the fish pusher. The analysis controller 12 is a touch screen and an industrial personal computer with man-machine interaction function. The analysis control machine 12 can be used for identifying fish species and quality by adopting a deep learning image classification method, namely a fish image classification method based on a convolutional neural network, and the method has high identification precision and robustness and can accurately finish the identification and classification of fish on a picture data set with strong background interference; the analysis controller 12 may also employ other identification methods commonly used in the art.
A method of operating an automated fish identification and sorting system, comprising the steps of:
(1) Different fish species (such as tuna blue fin, tuna large mesh, tuna yellow fin, tuna long fin, bonito, swords/flagellates, collectively referred to as tuna) are simultaneously placed into the inlet funnel of the inlet system 1; the finishing device lets the fish enter the identification sorting circulation conveyor line 2 one by one.
(2) The fish first enters the quality recognition area 21, the quality recognizer 13 transmits the image information of the fish to the analysis controller 12, and the analysis controller 12 judges the quality of the fish; if the fish is unqualified, namely the appearance has a defect, the analysis control machine 12 controls the fish pusher 5 to push the unqualified fish into the unqualified product conveying line 7 for conveying away; the qualified fish is then passed on to the fingerling identification area 22.
(3) In the fish type identification area 22, the fish type identifier 4 transmits the image information of the fish to the analysis controller 12, and the analysis controller 12 judges the variety of the fish and controls the fish pusher 5 to push different kinds of fish into the corresponding classification conveying line 3; quick-freezing or not in a storage mechanism can be selected;
(4) The fish in the sorting conveyor line 3 enters a weighing sorting circulation conveyor line 9 through a transition conveyor line 8; in the weighing zone 91, the weighing device 10 transmits weight information of the fish to the analysis controller 12, and the analysis controller 12 judges the weight of the fish and controls the fish pusher 5 to push fish of different weights into the corresponding output conveyor line 11.
(5) The sorting conveyor line can carry out speed regulation, and can step up the conveying speed of specific fish species (a certain number) in a staged way under the condition of reducing the conveying speed of other fish species, so that the fish species enter the weighing and sorting circulating conveyor line 9 for mass sorting; after the sorting of the specific fish seeds (a certain number) is completed, the conveying speed of the fish seeds is reduced, the conveying speed of another fish seed (a certain number) is improved, and the another fish seed enters the weighing and sorting circulating conveying line 9 for mass sorting, so that the mass weighing and sorting are performed in a recursive manner.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present invention. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. An automated fish identification and sorting system, characterized by: the fish sorting device comprises an inlet system, an identification sorting circulation conveying line, a sorting conveying line, a fish type identifier, a quality identifier, a fish pushing device, a reject conveying line, a transition conveying line, a weighing sorting circulation conveying line, a weighing device, an output conveying line and an analysis control machine; the inlet system is connected with the identification sorting circulation conveying line; a quality identification area and a fish seed identification area are sequentially arranged on the identification sorting circulating conveying line along the conveying direction; a fish type identifier and a fish pushing device are arranged in the fish type identification area; a quality identifier and a fish pusher are arranged in the quality identification area; the fish species identification areas are multiple and are sequentially arranged along the conveying direction; the unqualified product conveying line is connected with the quality identification area; the classifying conveying line is connected with the fish seed identifying area; the fish classification system comprises a plurality of classification conveying lines, wherein one classification conveying line is connected with one fish identification area, and each classification conveying line is provided with a storage mechanism; one end of the transition conveying line is connected with the classification conveying line, and the other end of the transition conveying line is connected with the weighing sorting circulating conveying line; a plurality of weighing areas are sequentially arranged on the weighing sorting circulating conveying line along the conveying direction, and a fish pushing device and a weighing device are arranged in the weighing areas; the output conveying line is connected with the weighing area; the output conveying lines are multiple, and one output conveying line is connected with one weighing area; the analysis control machine is connected with the fish seed identifier, the quality identifier, the fish pushing device and the weighing device.
2. The automated fish identification and sorting system of claim 1, wherein: the inlet system comprises an inlet funnel and a sorting device; inlet hopper, finishing device, discernment letter sorting circulation transfer chain connect gradually.
3. The automated fish identification and sorting system of claim 1, wherein: the classifying conveying lines are arranged side by side.
4. The automated fish identification and sorting system of claim 1, wherein: the fish fingerling identification device further comprises a light source, wherein the light source is arranged in the quality identification area and the fish fingerling identification area.
5. The automated fish identification and sorting system of claim 1, wherein: the three sorting conveying lines are arranged, a large container is arranged in a storage mechanism arranged on the first sorting conveying line, a spiral line is arranged in a storage mechanism arranged on the second sorting conveying line, and a folding accumulation line is arranged in a storage mechanism arranged on the third sorting conveying line.
6. The automated fish identification and sorting system of claim 1, wherein: the number of the weighing areas is three, and the number of the output conveying lines is three.
7. The automated fish identification and sorting system of claim 4, wherein: the light source is an annular light source.
8. A method of operating an automated fish identification and sorting system according to any of claims 1 to 7, characterised by: the method comprises the following steps:
(1) Different fish species are simultaneously put into an inlet system and then enter an identification sorting circulation conveying line;
(2) The fish firstly enters a quality identification area, the quality identifier transmits the image information of the fish to an analysis controller, and the analysis controller judges the quality of the fish; if the fish is unqualified, the analysis control machine controls the fish pushing device to push the unqualified fish into the unqualified product conveying line for conveying away; the qualified fish is continuously conveyed to a fish identification area;
(3) In the fish type identification area, the fish type identifier transmits the image information of the fish to the analysis controller, and the analysis controller judges the variety of the fish and controls the fish pushing device to push different kinds of fish into the corresponding classification conveying line; selecting quick-freezing or not quick-freezing in a storage mechanism;
(4) Fish in the classification conveying line enters a weighing and sorting circulating conveying line through a transition conveying line; in the weighing area, the weighing device transmits weight information of the fish to the analysis control machine, and the analysis control machine judges the weight of the fish and controls the fish pushing device to push the fish with different weights into the corresponding output conveying line.
9. The method of operation of claim 8, wherein: the sorting conveying line can regulate speed, and can stepwise improve the conveying speed of specific fish seeds under the condition of regulating the conveying speed of other fish seeds so that the fish seeds enter the weighing and sorting circulating conveying line for sorting; after the sorting of the specific fish seeds is completed, the conveying speed of the fish seeds is reduced, the conveying speed of another fish seed is improved, the another fish seed enters a weighing and sorting circulating conveying line for sorting, and weighing and sorting are performed in a recursive manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811365804.6A CN109332207B (en) | 2018-11-16 | 2018-11-16 | Automatic fish identification and sorting system and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811365804.6A CN109332207B (en) | 2018-11-16 | 2018-11-16 | Automatic fish identification and sorting system and operation method thereof |
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| CN109332207A CN109332207A (en) | 2019-02-15 |
| CN109332207B true CN109332207B (en) | 2024-05-03 |
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| CN110125025A (en) * | 2019-05-24 | 2019-08-16 | 山东考特网络科技有限公司 | A kind of fish Automated Sorting System based on image recognition |
| CN110419484B (en) * | 2019-08-27 | 2023-01-17 | 弓可飞 | Automatic sorting system for fancy carps |
| JP6858377B1 (en) * | 2019-12-16 | 2021-04-14 | Ａｓｓｅｓｔ株式会社 | Fish quality determination program and system |
| CN113102277A (en) * | 2020-01-10 | 2021-07-13 | 阿里巴巴集团控股有限公司 | Sorting method and system for fresh products |
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| CN112088820B (en) * | 2020-08-13 | 2022-11-11 | 中国电建集团华东勘测设计研究院有限公司 | Live fish sorting device and sorting method thereof |
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| CN114653610A (en) * | 2022-04-12 | 2022-06-24 | 闽江学院 | Fish identification and sorting implementation method |
| CN114506520B (en) * | 2022-04-20 | 2022-08-19 | 山东畜牧兽医职业学院 | Poultry packaging device with automatic weighing and classifying functions and implementation method thereof |
| NO20220528A1 (en) * | 2022-05-09 | 2023-11-10 | Optimar As | System and method for estimating weight of biomass |
| CN114946742A (en) * | 2022-07-18 | 2022-08-30 | 中国水产科学研究院渔业工程研究所 | Digital intelligent management system for aquatic products |
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