CN111054655A - Crab sorting device and application method thereof - Google Patents
Crab sorting device and application method thereof Download PDFInfo
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- CN111054655A CN111054655A CN201911370698.5A CN201911370698A CN111054655A CN 111054655 A CN111054655 A CN 111054655A CN 201911370698 A CN201911370698 A CN 201911370698A CN 111054655 A CN111054655 A CN 111054655A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 10
- 241000238557 Decapoda Species 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 19
- 210000000078 claw Anatomy 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 9
- 238000013528 artificial neural network Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 5
- 238000013527 convolutional neural network Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000012549 training Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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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
- B07C5/02—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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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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
- B07C5/38—Collecting or arranging articles in groups
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Abstract
The invention provides a crab sorting device and an application method thereof, the crab sorting device sequentially comprises a feeding sorting station, a monitoring station and a multi-stage sorting station from feeding to discharging direction, the feeding sorting station is provided with a sorting and feeding machine, discharge ports of the sorting and feeding machine are connected with a feeding slide which is obliquely arranged, a recognition detection camera and an LED light source are arranged on the monitoring station, the recognition detection camera is connected with a controller through a circuit, an image processing module, an acquisition detection module, a judgment module and an execution module are arranged in the controller, the multi-stage sorting station comprises a conveyor belt, the bottom edge of the feeding slide is connected with the feeding end of the conveyor belt, a plurality of receiving baskets are symmetrically arranged on two sides of the conveyor belt, each receiving basket is correspondingly provided with a rotary blocking arm and an optical fiber sensor, the outer end of the rotary blocking arm is connected by a rotary cylinder in a driving way, the inner end of the rotary blocking arm, the tail end of the conveying belt is connected with a tail charging basket, and all the optical fiber sensors and the rotary air cylinder are connected with a controller through a circuit.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to an automatic sorting system, and particularly relates to a crab sorting device and an application method thereof.
Background
The crabs have different weights in different growth periods due to the difference between male crabs and female crabs, and the prices of the male crabs and the female crabs are different from each other. Therefore, before the crabs are sold, the crabs must be installed with male and female parts and divided into weights so as to facilitate the final sale. In the prior art, crabs are usually sorted manually, so that a large amount of manual resources are occupied, labor is increased, and the selling price of the crabs is increased. Therefore, a set of mechanical equipment for automatically sorting crabs is imperative.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a crab sorting device which realizes full automation by data acquisition intelligent monitoring comprehensive division and mechanical sorting and an application method thereof.
The purpose of the invention can be realized by the following technical scheme: a crab sorting device sequentially comprises a feeding sorting station, a monitoring station and a multi-stage sorting station from feeding to discharging, wherein the feeding sorting station is provided with a sorting and feeding machine, a discharging port of the sorting and feeding machine is connected with a feeding slide which is obliquely arranged, a recognition and detection camera and an LED light source are arranged on the monitoring station, the recognition and detection camera and the LED light source are both positioned above the feeding slide, the recognition and detection camera is connected with a controller through a circuit, an image processing module, a collection and detection module, a judgment module and an execution module are arranged in the controller, the multi-stage sorting station comprises a conveyor belt, the bottom edge of the feeding slide is connected with the feeding end of the conveyor belt, a plurality of receiving baskets are symmetrically arranged on two sides of the conveyor belt, a rotary blocking arm and an optical fiber sensor are correspondingly arranged on each receiving basket, the outer end of the rotary blocking arm is driven and connected by a rotary cylinder, the inner end of the rotary blocking arm can extend to the middle of the conveying belt, the tail end of the conveying belt is connected with the tail material basket, and all the optical fiber sensors and the rotary air cylinder are connected with the controller through circuits.
The crab sorting device is an automatic grading system device which takes the weight of crabs (mainly portunids) as a main classification index and takes male-female discrimination as an auxiliary classification index. The device estimates the weight of the crabs according to visual recognition and classifies the male and female crabs according to the characteristics of the crabs.
In the crab sorting device, the sorting and throwing machine comprises a rack, an outer barrel is obliquely fixed on the rack, an inner barrel is sleeved in the outer barrel, the bottom sealing of the inner barrel is in driving connection with a barrel motor, the barrel motor is fixed in the outer barrel through a connecting frame, a screening hole is formed in the barrel wall of the inner barrel, the screening hole is communicated with the inner cavity of the outer barrel, an opening in the top of the inner barrel is a feeding hole, and an opening in the bottom of the outer barrel is a discharging hole.
In the crab sorting device, the monitoring station is provided with the support frame, the support frame is rotatably connected with the vertical screw rod, the top end of the vertical screw rod is fixedly connected with the hand wheel, the vertical screw rod is meshed with the lifting nut through threads, the lifting nut is in sliding clamping connection with the vertical slide rail, and the side part of the lifting nut is fixedly connected with the identification and detection camera.
In the crab sorting device, the LED light source is fixedly arranged on the support frame and is positioned in front of the recognition and detection camera.
In the crab sorting device, the conveying belt is tensioned and sleeved by the driving wheel and the auxiliary driving wheel, and the driving wheel is driven and connected by the rotating motor.
In the crab sorting device, the rotary blocking arm is a crescent claw body, the outer end of the crescent claw body is a rotary swing center, and the concave arc of the crescent claw body forms a catching hook cavity.
The application method of the crab sorting device comprises the following operation steps:
1) a large number of crabs are thrown into the cavity of the inner drum from a feed inlet at the top of the inner drum, a drum motor is started to drive the inner drum to rotate at a constant speed, and the crabs enter the inner cavity of the outer drum through the material screening holes one by one during the rotation process and are discharged from a discharge outlet at the bottom of the outer drum one by one;
2) the crab identification and detection device comprises an LED light source, a single crab slides through a feeding slide, an identification and detection camera records the video of the crab and transmits the video information to a controller, the controller preprocesses an original image by using an image processing technology to improve the image quality, segments the image, extracts characteristic elements to form description of the image, performs characteristic classification by using a neural network technology and outputs a judgment result according to a preset condition;
3) a plurality of material receiving baskets are arranged on one side of the conveying belt to collect female crabs, a plurality of material receiving baskets are arranged on the other side of the conveying belt to collect male crabs, the female crabs are numbered from near to far according to the plurality of material receiving baskets, the grades of the crabs are divided from heavy to light, and finally, the tail material baskets receive the male/female crabs such as powder;
4) the controller drives the optical fiber sensor and the rotary blocking arm corresponding to the target storage basket to work according to the judgment result, and once the optical fiber sensor senses that the crabs are conveyed to the catching area, the rotary blocking arm swings and rotates to slide the crabs into the target storage basket;
5) and detecting the last male/female crab, and enabling the last male/female crab to be conveyed to the tail end on the conveyor belt and fall into the tail material basket without sending a command by the controller.
In the crab sorting device and the application method thereof, preprocessing such as color component extraction, image graying, binarization, image enhancement, contour extraction and the like is carried out on a plurality of original crab images in a modeling set by using a convolutional neural network and a digital image processing technology, so as to obtain a binary image and a contour map of the crab and classify the binary image and the contour map.
In the crab sorting device and the application method thereof, body type characteristics of various crabs concentrated in modeling are measured through neural network training, the body length and the ratio mean value of male and female characteristics of each part of each crab are obtained, meanwhile, various crabs are decomposed, the ratio mean value of the weight of each part in the total weight and the ratio of male and female crabs are measured, and the detected weight of the crabs and the parameter values of male and female are recorded into a controller to serve as preset conditions.
In the crab sorting device and the application method thereof, the hand wheel is manually rotated to drive the vertical screw to rotate in the positive direction or the reverse direction, the lifting nut is clamped in the vertical slide rail so that the lifting nut can only vertically move, and the lifting nut vertically moves up and down around the screw thread through threaded meshing connection, so that the recognition and detection camera is driven to adjust the height position.
Compared with the prior art, the crab sorting device and the application method thereof have the following advantages:
the crab sorting assembly line is comprehensively divided through data acquisition intelligent monitoring, is matched with mechanical sorting to realize full-automatic crab sorting, is reliable in action and high in working efficiency, saves a large amount of labor force, saves the labor cost for crab sorting, and improves the economic benefit of crabs.
Drawings
Fig. 1 is a schematic front view of the crab sorting device.
Fig. 2 is a schematic top view of the crab sorting device.
In the figure, 1, a frame; 2. an outer cylinder; 3. an inner drum; 4. a drum motor; 5. a feeding slide; 6. a support frame; 7. a vertical screw; 8. identifying a detection camera; 9. a conveyor belt; 10. rotating the stop arm; 11. a material receiving basket; 12. a tailing basket.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figures 1 and 2, the crab sorting device comprises a feeding sorting station, a monitoring station and a multi-stage sorting station in sequence from the feeding direction to the discharging direction, wherein the feeding sorting station is provided with a sorting and feeding machine, a discharging port of the sorting and feeding machine is connected with a feeding slide 5 which is obliquely arranged, a recognition and detection camera 8 and an LED light source are arranged on the monitoring station, the recognition and detection camera 8 and the LED light source are both positioned above the feeding slide 5, the recognition and detection camera 8 is connected with a controller through a circuit, an image processing module, an acquisition and detection module, a judgment module and an execution module are arranged in the controller, the multi-stage sorting station comprises a conveyor belt 9, the bottom edge of the feeding slide 5 is connected with the feeding end of the conveyor belt 9, a plurality of receiving baskets 11 are symmetrically arranged on two sides of the conveyor belt 9, a rotary blocking arm 10 and an optical fiber sensor are correspondingly arranged on each receiving basket 11, the outer end of the rotary blocking, the inner end of the rotary blocking arm 10 can extend to the middle of the conveyor belt 9, the tail end of the conveyor belt 9 is connected with a tail material basket 12, and all the optical fiber sensors and the rotary air cylinder are connected with a controller through a circuit.
The crab sorting device is an automatic grading system device which takes the weight of crabs (mainly portunids) as a main classification index and takes male-female discrimination as an auxiliary classification index. The device estimates the weight of the crabs according to visual recognition and classifies the male and female crabs according to the characteristics of the crabs.
The sequencing feeding machine comprises a rack 1, an inclined fixed outer barrel 2 is arranged on the rack 1, an inner barrel 3 is sleeved and embedded in the outer barrel 2, the back cover of the inner barrel 3 is connected with the inner barrel through a barrel motor 4 in a driving mode, the barrel motor 4 is fixed in the outer barrel 2 through a connecting frame, a material sieving hole is formed in the barrel wall of the inner barrel 3 and communicated with an inner cavity of the outer barrel 2, the opening at the top of the inner barrel 3 is a feeding hole, and the opening at the bottom of the outer barrel 2 is a discharging hole.
The monitoring station sets up support frame 6, is to rotate on the support frame 6 and connects vertical screw 7, and the top of vertical screw 7 links firmly the hand wheel, through a thread engagement lifting nut on the vertical screw 7, the lifting nut is the slip joint in vertical slide rail, and the lateral part of lifting nut links firmly discernment detection camera 8.
The LED light source is fixedly arranged on the support frame 6 and is positioned in front of the identification detection camera 8.
The conveyor belt 9 is tensioned and sleeved by a driving wheel and an auxiliary driving wheel, and the driving wheel is driven and connected by a rotating motor.
The rotary retaining arm 10 is a crescent claw body, the outer end of the crescent claw body is a rotary swing center, and a concave arc of the crescent claw body forms a catching hook cavity.
The application method of the crab sorting device comprises the following operation steps:
1) a large number of crabs are thrown into the inner cylinder cavity from the feed inlet at the top of the inner cylinder 3, the cylinder motor 4 is started to drive the inner cylinder 3 to rotate at a constant speed, and the crabs enter the inner cavity of the outer cylinder 2 through the sieve holes one by one during the rotation process, and are discharged from the discharge hole at the bottom of the outer cylinder 2 one by one;
2) the LED light source is used for lighting, a single crab slides through the feeding slide 5, the recognition and detection camera 8 is used for recording the video of the crab and transmitting the video information to the controller, the controller preprocesses an original image by using an image processing technology so as to improve the image quality, segments the image, extracts characteristic elements to form description of the image, performs characteristic classification by using a neural network technology and outputs a judgment result according to a preset condition;
3) a plurality of receiving baskets 11 arranged on one side of a conveyor belt 9 collect female crabs, a plurality of receiving baskets 11 arranged on the other side collect male crabs, the female crabs are numbered from near to far according to the plurality of receiving baskets 11, the grades of the crabs are divided from heavy to light, and finally, the tail baskets 12 receive the last male/female crabs;
4) according to the judgment result, the controller drives the optical fiber sensor and the rotary blocking arm 10 corresponding to the target storage basket to work, and once the optical fiber sensor senses that the crabs are conveyed to the capturing area, the rotary blocking arm 10 swings to slide the crabs into the target storage basket;
5) and detecting the last male/female crab, and enabling the last male/female crab to be conveyed to the tail end on the conveyor belt 9 and fall into the tailing basket 12 without sending a command by the controller.
Preprocessing such as color component extraction, image graying, binarization, image enhancement, contour extraction and the like is carried out on a plurality of original crab images in a modeling set by using a convolutional neural network and a digital image processing technology to obtain a binary image and a contour map of the crab and classify the binary image and the contour map.
The body type characteristics of various crabs concentrated in modeling are measured through neural network training, the body length of each part of each crab and the proportion mean value of male and female characteristics are obtained, meanwhile, various crabs are decomposed, the proportion mean value of the weight of each part in the total weight and the proportion of male and female crabs are measured, and the detected weight of the crabs and the parameter values of male and female crabs are recorded into a controller to serve as preset conditions.
The hand wheel is rotated manually to drive the vertical screw 7 to rotate in the forward direction or the reverse direction, and the lifting nut is clamped in the vertical slide rail and can only move vertically and is connected with the vertical slide rail in a meshed mode through threads, so that the lifting nut moves vertically around the threads to drive the recognition detection camera 8 to adjust the height position.
Compared with the prior art, the crab sorting device and the application method thereof have the following advantages:
the crab sorting assembly line is comprehensively divided through data acquisition intelligent monitoring, is matched with mechanical sorting to realize full-automatic crab sorting, is reliable in action and high in working efficiency, saves a large amount of labor force, saves the labor cost for crab sorting, and improves the economic benefit of crabs.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the frame 1 is used more here; an outer cylinder 2; an inner drum 3; a drum motor 4; a feeding slide 5; a support frame 6; a vertical screw 7; the recognition detection camera 8; a conveyor belt 9; a rotation blocking arm 10; a receiving basket 11; tailings basket 12, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A crab sorting device comprises a feeding sorting station, a monitoring station and a multi-stage sorting station in sequence from feeding to discharging, and is characterized in that the feeding sorting station is provided with a sorting and feeding machine, a discharging port of the sorting and feeding machine is connected with a feeding slide which is obliquely arranged, a recognition detection camera and an LED light source are arranged on the monitoring station, the recognition detection camera and the LED light source are both positioned above the feeding slide, the recognition detection camera is connected with a controller through a circuit, an image processing module, a collection detection module, a judgment module and an execution module are arranged in the controller, the multi-stage sorting station comprises a conveyor belt, the bottom edge of the feeding slide is connected with the feeding end of the conveyor belt, a plurality of material receiving baskets are symmetrically arranged on two sides of the conveyor belt, and each material receiving basket is correspondingly provided with a rotary blocking arm and an optical fiber sensor, the outer end of the rotary blocking arm is connected with the rotary cylinder in a driving mode, the inner end of the rotary blocking arm can extend to the middle of the conveying belt, the tail end of the conveying belt is connected with the tail material basket, and the optical fiber sensor and the rotary cylinder are all connected with the controller through a circuit.
2. The crab sorting device according to claim 1, wherein the sorting and feeding machine comprises a rack, an outer cylinder is obliquely fixed on the rack, an inner cylinder is sleeved in the outer cylinder, the bottom seal of the inner cylinder is in driving connection with a cylinder motor, the cylinder motor is fixed inside the outer cylinder through a connecting frame, a screening hole is formed in the wall of the inner cylinder and communicated with the inner cavity of the outer cylinder, an opening in the top of the inner cylinder is a feeding hole, and an opening in the bottom of the outer cylinder is a discharging hole.
3. The crab sorting device according to claim 1, wherein the monitoring station is provided with a support frame, the support frame is rotatably connected with a vertical screw, the top end of the vertical screw is fixedly connected with a hand wheel, the vertical screw is engaged with a lifting nut through threads, the lifting nut is slidably clamped in a vertical sliding rail, and the side part of the lifting nut is fixedly connected with the identification and detection camera.
4. The crab sorting apparatus according to claim 3, wherein the LED light source is mounted on the support frame and is positioned in front of the recognition detection camera.
5. The crab sorting device according to claim 1, wherein the conveyor belt is tensioned and sleeved by a driving wheel and a secondary driving wheel, and the driving wheel is in driving connection with a rotating motor.
6. The crab sorting device according to claim 1, wherein the rotary arm is a crescent claw body, the outer end of the crescent claw body is a rotary swing center, and the concave arc of the crescent claw body forms a catching hook cavity.
7. The method for using a crab sorting device according to claim 1, comprising the following steps:
1) a large number of crabs are thrown into the cavity of the inner drum from a feed inlet at the top of the inner drum, a drum motor is started to drive the inner drum to rotate at a constant speed, and the crabs enter the inner cavity of the outer drum through the material screening holes one by one during the rotation process and are discharged from a discharge outlet at the bottom of the outer drum one by one;
2) the crab identification and detection device comprises an LED light source, a single crab slides through a feeding slide, an identification and detection camera records the video of the crab and transmits the video information to a controller, the controller preprocesses an original image by using an image processing technology to improve the image quality, segments the image, extracts characteristic elements to form description of the image, performs characteristic classification by using a neural network technology and outputs a judgment result according to a preset condition;
3) a plurality of material receiving baskets are arranged on one side of the conveying belt to collect female crabs, a plurality of material receiving baskets are arranged on the other side of the conveying belt to collect male crabs, the female crabs are numbered from near to far according to the plurality of material receiving baskets, the grades of the crabs are divided from heavy to light, and finally, the tail material baskets receive the male/female crabs such as powder;
4) the controller drives the optical fiber sensor and the rotary blocking arm corresponding to the target storage basket to work according to the judgment result, and once the optical fiber sensor senses that the crabs are conveyed to the catching area, the rotary blocking arm swings and rotates to slide the crabs into the target storage basket;
5) and detecting the last male/female crab, and enabling the last male/female crab to be conveyed to the tail end on the conveyor belt and fall into the tail material basket without sending a command by the controller.
8. The application method of the crab sorting device according to claim 7, wherein preprocessing such as color component extraction, image graying, binarization, image enhancement and contour extraction is performed on a plurality of original crab images in a modeling set by using a convolutional neural network and a digital image processing technology to obtain and classify binary images and contour maps of crabs.
9. The application method of the crab sorting device according to claim 7, wherein body type characteristics of various crabs in a modeling set are measured through neural network training, the average value of the body length and the ratio of male-female characteristics of each part of each crab is obtained, meanwhile, various crabs are decomposed, the average value of the ratio of the weight of each part to the total weight and the ratio of male-female crabs are measured, and the detected weight of each crab and the parameter values of male-female crabs are recorded into a controller to serve as preset conditions.
10. The application method of the crab sorting device according to claim 7, wherein the hand wheel is manually rotated to drive the vertical screw to rotate in the forward or reverse direction, the lifting nut is clamped in the vertical slide rail to enable the lifting nut to move only vertically, and the lifting nut is vertically lifted and displaced around the screw thread through the screw thread meshing connection to drive the recognition and detection camera to adjust the height position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911370698.5A CN111054655A (en) | 2019-12-27 | 2019-12-27 | Crab sorting device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911370698.5A CN111054655A (en) | 2019-12-27 | 2019-12-27 | Crab sorting device and application method thereof |
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| CN111054655A true CN111054655A (en) | 2020-04-24 |
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| CN201911370698.5A Pending CN111054655A (en) | 2019-12-27 | 2019-12-27 | Crab sorting device and application method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746873A (en) * | 2020-06-04 | 2020-10-09 | 三峡大学 | Machine suitable for crab feeding and arrangement and using method |
| CN112756271A (en) * | 2020-12-17 | 2021-05-07 | 江苏方时远略科技咨询有限公司 | Automatic sorting machine for sorting crabs |
| CN114521527A (en) * | 2022-01-24 | 2022-05-24 | 江苏大学 | Double-deck carousel landing formula crab automatic classification equipment |
| WO2022126539A1 (en) * | 2020-12-17 | 2022-06-23 | 苏州三一冷暖工程有限公司 | Automatic sorting machine for sorting crabs |
| CN116261944A (en) * | 2023-01-19 | 2023-06-16 | 浙江海洋大学 | Automatic grading system and method for portunids |
| CN116273984A (en) * | 2023-05-25 | 2023-06-23 | 南京农业大学 | River crab quality grading device and method based on visual detection |
-
2019
- 2019-12-27 CN CN201911370698.5A patent/CN111054655A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746873A (en) * | 2020-06-04 | 2020-10-09 | 三峡大学 | Machine suitable for crab feeding and arrangement and using method |
| CN112756271A (en) * | 2020-12-17 | 2021-05-07 | 江苏方时远略科技咨询有限公司 | Automatic sorting machine for sorting crabs |
| WO2022126539A1 (en) * | 2020-12-17 | 2022-06-23 | 苏州三一冷暖工程有限公司 | Automatic sorting machine for sorting crabs |
| CN114521527A (en) * | 2022-01-24 | 2022-05-24 | 江苏大学 | Double-deck carousel landing formula crab automatic classification equipment |
| CN116261944A (en) * | 2023-01-19 | 2023-06-16 | 浙江海洋大学 | Automatic grading system and method for portunids |
| CN116273984A (en) * | 2023-05-25 | 2023-06-23 | 南京农业大学 | River crab quality grading device and method based on visual detection |
| CN116273984B (en) * | 2023-05-25 | 2023-09-15 | 南京农业大学 | River crab quality grading device and method based on visual detection |
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