CN112841099A - Detection apparatus for detect shrimp head pathological change based on image - Google Patents
Detection apparatus for detect shrimp head pathological change based on image Download PDFInfo
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- CN112841099A CN112841099A CN202110294119.4A CN202110294119A CN112841099A CN 112841099 A CN112841099 A CN 112841099A CN 202110294119 A CN202110294119 A CN 202110294119A CN 112841099 A CN112841099 A CN 112841099A
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- 241000238557 Decapoda Species 0.000 title claims abstract description 155
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000036285 pathological change Effects 0.000 title claims abstract description 11
- 231100000915 pathological change Toxicity 0.000 title claims abstract description 11
- 230000003902 lesion Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 201000010099 disease Diseases 0.000 abstract description 10
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 206010027982 Morphoea Diseases 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 3
- 230000029264 phototaxis Effects 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 210000002816 gill Anatomy 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 241000519995 Stachys sylvatica Species 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 210000000514 hepatopancreas Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
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- 208000012260 Accidental injury Diseases 0.000 description 1
- 206010024380 Leukoderma Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
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- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
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Images
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/13—Prevention or treatment of fish diseases
-
- 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
Abstract
The invention discloses a detection device for detecting head lesions of prawns based on images, which belongs to the technical field of prawn culture and comprises a box body capable of being placed in water of a culture pond, wherein a channel with two through ends is arranged in the box body, a lighting facility is arranged at the inlet end of the channel, and a camera is arranged on the front side and/or the rear side of the middle section of the channel and is used for acquiring pictures of the prawns passing through; the lighting facilities and the camera are connected with a controller outside the culture pond in a wireless or wired mode, the lighting facilities are controlled by the controller to supplement light to the channel, the camera is controlled to shoot and upload images, and the images are analyzed to judge whether the head of the prawn is diseased. The light source is provided through the lighting facility, the phototaxis prawn swims to the channel in the box body, the camera in the channel acquires the prawn head picture, the image is uploaded to the controller, and whether the prawn has yellow gill disease, white spot disease and other pathological changes is analyzed and judged through the controller, so that the observation and judgment precision is improved, the health condition of the prawn in the prawn culture process is mastered in time, and further the dynamic adjustment is performed pertinently.
Description
Technical Field
The invention belongs to the technical field of prawn culture, and particularly relates to a detection device for detecting prawn head lesions based on images.
Background
Yellow gill disease and white spot disease are common diseases in the process of prawn culture, and have great harm to prawn culture. At present, the discovery of the yellow gill disease and the white spot disease of the prawns mainly depends on direct visual observation, and the direct observation method judges according to the acute and chronic death conditions of the prawns in the breeding process by contrasting with typical symptoms of the yellow gill disease and the white spot disease. If the gill part of the prawn turns to light yellow, orange yellow or even earthy yellow, the gill disease is determined; the leukoderma is the disease that the white spot appears at the brooch of the prawn head and the carapace becomes soft and easy to peel. The method is mainly judged according to practical experience, and can be found only after the prawn is infected with virus and died of disease. Moreover, the method needs repeated sampling and observation of the prawns, is complex to operate, cannot make judgment in advance in the breeding process, and plays a role in early warning.
Disclosure of Invention
The invention aims to provide a detection device for detecting head lesions of prawns based on images, and aims to solve the technical problems that the judgment of the yellow gill disease and the white spot disease of the prawns in the prior art depends on a direct observation method, the sampling is complicated, and the detection is not timely.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a detection device for detecting head lesions of prawns based on images comprises a box body capable of being placed in water in a culture pond, wherein a channel with two through ends is arranged in an inner cavity of the box body, a lighting facility for supplementing light to the channel is arranged at an inlet end of the channel, and a camera is arranged on the front side and/or the rear side of the middle section of the channel and used for acquiring pictures of the heads of the prawns passing through the channel; the camera is in wireless or wired connection with a controller outside the culture pond, and the controller is used for controlling the camera to shoot images of the prawns and analyzing the uploaded images to judge whether the heads of the prawns are diseased.
Preferably, the outlet end of the channel is also provided with a shrimp isolation mechanism; the shrimp isolation mechanism is in wireless or wired connection with the controller.
Preferably, the shrimp isolating mechanism comprises a shrimp output pipe and a baffle piece driven by the rotating component, the shrimp output pipe is arranged on one side of the channel outlet, and the baffle piece is used for shielding the channel outlet end and the shrimp inlet end of the shrimp output pipe; the rotating part is connected with the controller in a wireless or wired mode.
Preferably, the baffle piece is a fan-shaped brush formed by a silica gel strip or a nylon wire.
Preferably, the side wall of the outlet end of the shrimp output pipe is communicated with a compressed air pipe for supplying air to the shrimp output pipe and the channel in the box body.
Preferably, the shrimp output pipe is a transparent pipe, and a shrimp net for collecting the shrimps is arranged at the outlet end of the transparent pipe.
Preferably, a camera in wireless or wired connection with the controller is arranged at the top of the channel and used for acquiring the back picture of the prawn passing through the channel.
Preferably, the camera is a spectral camera.
Preferably, the inlet end of the channel is a bell mouth with a large outer part and a small inner part, and the lighting device is arranged on the inner wall of the bell mouth.
Preferably, the horn mouth is arranged at the left side or the bottom of the camera in the channel, and the shrimp isolation mechanism is arranged at the right end of the channel.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the prawn cultivation device has the advantages that the box body with the built-in channel is placed in water in the cultivation pool, prawns tend to swim to the channel in the box body under the irradiation of the lighting facility, the prawns passing through the channel are shot by the camera to obtain the images of the heads of the prawns, the images are uploaded to the controller outside the cultivation pool by the camera, and the controller analyzes and judges whether the prawns have pathological changes such as yellow gill disease and white spot disease according to the images of the heads of the prawns. The invention can improve the observation and judgment precision, grasp the health condition of the prawns in the process of prawn culture in time, and further carry out dynamic adjustment in a targeted manner to ensure the healthy growth of the prawns.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a top view of a detection apparatus for detecting head lesions of prawns based on images according to an embodiment of the present invention;
FIG. 2 is a view from the A direction of the shrimp separating mechanism at the outlet end of the passage in FIG. 1;
FIG. 3 is a front view of another embodiment of the present invention;
in the figure: 1-box body, 10-channel outlet end; 2-lighting facilities; 3-a camera; 4-an output pipe for the sick shrimps and 40-an inlet end for the sick shrimps; 5-a rotating member; 6-a barrier member; 7-compressed air pipe; 8-shrimp net.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the specific embodiment shown in fig. 1, the device for detecting the head lesion of the prawn based on the image comprises a box body 1 capable of being placed in water in a culture pond, wherein a channel with two through ends is arranged in an inner cavity of the box body 1, and a lighting facility 2 is arranged at an inlet end of the channel and used for supplementing light to the channel in the box body 1; a camera 3 is arranged on the front side and/or the rear side of the middle section of the channel and is used for acquiring a prawn head picture passing through the channel; the camera 3 is in wireless or wired connection with a controller outside the culture pond, and the controller controls the camera to shoot images of the prawns and analyzes the uploaded images to judge whether the heads of the prawns are diseased. During the specific application, can hang in the pond aquatic of breeding through the bracing piece at box top installation couple. The camera is preferably in wireless connection with the controller, and the controller remotely controls the camera to shoot the prawn images and uploads the images to the controller for analysis and judgment; meanwhile, the starting and stopping of the lighting facilities can be remotely controlled through the controller, so that the electric quantity is saved.
In one embodiment of the present invention, as shown in fig. 1 and 2, the outlet end of the channel is further provided with a shrimp isolation mechanism; the shrimp isolation mechanism is in wireless or wired connection with the controller. The shrimp isolating mechanism comprises a shrimp output pipe 4 and a baffle piece 6 driven by a rotating component 5, the shrimp output pipe 4 is arranged on one side of the channel outlet, and the baffle piece 6 is used for shielding the channel outlet end 10 and a shrimp inlet end 40 of the shrimp output pipe 4; the rotating part 5 is connected with the controller in a wireless or wired mode. The rotating part can be selected by a micro motor, one end of the baffle piece is fixed on the excircle of the rotating shaft, and the micro motor drives the rotating shaft to rotate so as to drive the baffle piece to shield the outlet end of the channel or the inlet end of the sick shrimps. When the camera detects that the color of the heads of the shrimps is abnormal, a signal is sent to the controller, the rotating part of the controller sends an instruction to drive the baffle piece to rotate to shield the outlet end of the channel, and the shrimps can only enter the shrimp output pipe from the shrimp inlet end to be discharged; otherwise, the baffle piece shields the inlet end of the sick prawns, and the normal prawns are discharged from the outlet end of the channel and enter the culture pond. The arrows in FIG. 1 indicate the swimming direction of the prawns.
Further optimize above-mentioned technical scheme, at the embedded light of sick shrimp entrance point 40 lateral wall of sick shrimp output tube 4, after the passageway exit end shelters from, sick shrimp entrance point 40 opens, and the shrimp can get into sick shrimp output tube 4 under the light guide, avoids the shrimp to miss on bumping the partition piece 6 of passageway exit end 10. The dashed arrows in the output duct 4 for shrimp in FIG. 1 indicate the swimming direction of the shrimp.
During specific manufacturing, the baffle piece 6 is a fan-shaped brush formed by silica gel strips or nylon wires. The blocking piece with the structure can avoid accidental injury to the prawns.
In one embodiment of the present invention, as shown in FIG. 1, the side wall of the shrimp outputting duct 4 at the outlet end is connected to a compressed air duct 7 for supplying air to the shrimp outputting duct 4 and the passage in the housing 1. By adopting the structure, the water flow in the prawn output pipe is driven by the compressed air, so that the prawn can be conveniently discharged in a reverse flow manner.
Further optimizing the technical scheme, the diseased shrimp output pipe 4 is a transparent pipe, and the outlet end of the transparent pipe is provided with a shrimp net 8 for collecting diseased shrimps, as shown in figure 1. The prawn net can collect the prawn with pathological changes, and the prawn can be conveniently transferred to another water pool after being collected, so as to perform targeted intervention treatment.
In another embodiment of the invention, as shown in fig. 3, a camera 3 connected with the controller wirelessly or by wire is installed at the top of the tunnel to obtain a picture of the back of the prawns passing through the tunnel. When the hepatopancreas of the prawns are diseased, the color of the backs of the prawns can be changed into red, yellow, dark or whitened, the change and judgment of the back color of the prawns can be observed by utilizing a camera at the top of the channel, and if the abnormal color of the backs of the prawns is found, the hepatopancreas of the prawns begin to be diseased.
For specific applications, the camera is preferably a spectral camera. Through side and top installation camera around the passageway, can carry out image acquisition to the head both sides and the back of shrimp simultaneously, whether convenient observation prawn's head and back take place the pathological change. When white spot or yellow gill lesion occurs to the prawns, symptoms can be concentrated on the heads of the prawns, obvious white spots can be seen on the cephalothorax and the abdominal shell, or the gills of the prawns become yellow. When the prawn suffers from hepatopancreatic lesion, the color of the back of the prawn changes, and the prawn turns red, black and the like, so that the prawn is the best period for treating and protecting the hepatopancreata. Therefore, the color change of the heads of the prawns can be observed in time through the cameras on the front side and the rear side of the channel, and the color change of the backs of the prawns can be observed in time through the camera on the top of the channel. The prawn image is collected by the camera to judge whether the prawn image has a pathological change or not, so that the effect of early warning is achieved, reasonable treatment can be conveniently and timely taken, the prawn can be timely recovered, and the economic loss is reduced.
In order to facilitate the prawn to smoothly enter the channel in the box body, as shown in fig. 1 and 3, the inlet end of the channel is a bell mouth with a large outer part and a small inner part, and the lighting device 2 is arranged on the inner wall of the bell mouth. During the specific manufacturing, the lighting device 2 is a circle of lamp strip arranged on the inner wall of the bell mouth. The lamp area can be embedded in the lateral wall of horn mouth, and the lamp area can be designed for the multiring, all sets up round lamp area at the entry and the exit end of horn mouth, can increase the illumination zone.
During specific manufacturing, the horn mouth is arranged at the left side or the bottom of the camera 3 in the channel, so that the shrimps can swim into the channel in a mean square manner, and the sick shrimp isolation mechanism is arranged at the right end of the channel. After the prawn shoots an image through the camera in the channel, the prawn with pathological changes is isolated in time at the outlet end of the channel by using the prawn isolating mechanism.
In conclusion, the prawn observing device has the advantages of compact structure and high prawn observing precision, the box body is placed in the water of the prawn culturing pond, and the prawns passing through the channel are shot by the cameras arranged on the front side, the rear side and the top of the middle section of the channel in the box body; and analyzing the image data acquired by the camera by using the controller, and judging the health condition of the prawns by analyzing and identifying the color change of the heads and the backs of the prawns in the images. The invention has the early warning function, can find the pathological changes of the prawns in time, is convenient to isolate the prawns with the pathological changes in time, separates the prawns out of the culture pond and takes reasonable treatment in time, can ensure the timely recovery of the prawns and reduce the economic loss.
In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and thus the present invention is not limited to the specific embodiments disclosed above.
Claims (10)
1. The utility model provides a detection apparatus based on image detection shrimp head pathological change which characterized in that: the cultivation pond comprises a box body which can be placed in water in a cultivation pond, wherein a channel with two through ends is arranged in an inner cavity of the box body, and a lighting facility for supplementing light to the channel is arranged at an inlet end of the channel; a camera is arranged on the front side and/or the rear side of the middle section of the channel and is used for acquiring a prawn head picture passing through the channel; the camera is in wireless or wired connection with a controller outside the culture pond, and the controller is used for controlling the camera to shoot prawn images and analyzing the uploaded images.
2. The image-based detection device for detecting the head lesion of the prawn according to claim 1, wherein: the outlet end of the channel is also provided with a shrimp isolation mechanism; the shrimp isolation mechanism is in wireless or wired connection with the controller.
3. The image-based detection device for detecting the head lesion of the prawn according to claim 2, wherein: the shrimp isolating mechanism comprises a shrimp output pipe and a baffle piece driven by a rotating part, the shrimp output pipe is arranged on one side of the channel outlet, and the baffle piece is used for shielding the channel outlet end and the shrimp inlet end of the shrimp output pipe; the rotating part is connected with the controller in a wireless or wired mode.
4. The image-based detection device for detecting the head lesion of the prawn according to claim 3, wherein: the baffle piece is a fan-shaped brush formed by silica gel strips or nylon wires.
5. The image-based detection device for detecting the head lesion of the prawn according to claim 3, wherein: and the side wall of the outlet end of the shrimp output pipe is communicated with a compressed air pipe for supplying air to the shrimp output pipe and the internal channel of the box.
6. The image-based detection device for detecting the head lesion of the prawn according to claim 5, wherein: the sick shrimp output tube is a transparent tube, and a shrimp net used for collecting the sick shrimps is arranged at the outlet end of the transparent tube.
7. The image-based detection device for detecting the head lesion of the prawn according to claim 3, wherein: and a camera in wireless or wired connection with the controller is arranged at the top of the channel and used for acquiring a prawn back picture passing through the channel.
8. The apparatus according to claim 7, wherein the apparatus is further configured to detect a lesion on the head of a prawn based on an image, and comprises: the camera is a spectral camera.
9. The apparatus for detecting prawn head lesion based on image according to any of claims 1-8, wherein: the entrance point of the channel is a horn mouth with a large outside and a small inside, and the lighting facilities are arranged on the inner wall of the horn mouth.
10. The apparatus for detecting prawn head lesion based on image according to claim 9, wherein: the horn mouth sets up in the left side or the bottom of camera in the passageway, sick shrimp isolating mechanism sets up in the right-hand member of passageway.
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| CN202110294119.4A CN112841099A (en) | 2021-03-19 | 2021-03-19 | Detection apparatus for detect shrimp head pathological change based on image |
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| CN202110294119.4A CN112841099A (en) | 2021-03-19 | 2021-03-19 | Detection apparatus for detect shrimp head pathological change based on image |
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Application publication date: 20210528 |