CN116548361B - Intelligent cultivation box and cultivation method for intensive loach cultivation - Google Patents
Intelligent cultivation box and cultivation method for intensive loach cultivation Download PDFInfo
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- CN116548361B CN116548361B CN202310655384.XA CN202310655384A CN116548361B CN 116548361 B CN116548361 B CN 116548361B CN 202310655384 A CN202310655384 A CN 202310655384A CN 116548361 B CN116548361 B CN 116548361B
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Classifications
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
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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
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
- A01K63/065—Heating or cooling devices
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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
Abstract
The invention discloses an intelligent cultivation box and a cultivation method for intensive loach cultivation, and relates to the technical field of loach cultivation. In order to solve the technical problem that abnormal loaches cannot be found in time in the cultivation process due to the fact that resting states and active states of loaches in the cultivation device cannot be obtained in real time; the intelligent cultivation box for the fine cultivation of the loaches comprises a cultivation box outer shell, wherein the upper surface of the cultivation box outer shell is fixedly connected with an upper cover through bolts, one side of the upper surface of the upper cover is provided with a control panel, and the lower surface of the control panel is electrically connected with a panoramic camera and an oxygenation device through wires respectively; by acquiring the real-time image of loaches in water and the positions of the loaches in the shielding layer, the oxygenation device and the temperature control pipeline are controlled to regulate and control based on the acquired data, so that the loaches in the inner culture box are ensured to grow in the most appropriate environment, the morbidity and mortality of the loaches are effectively reduced, and the culture benefit of the loaches is improved.
Description
Technical Field
The invention relates to the technical field of loach cultivation, in particular to an intelligent cultivation box and a cultivation method for intensive loach cultivation.
Background
Loaches are benthonic fishes and inhabit the bottom layers of various shallow water and multi-silt environmental waters such as rivers, lakes, ditch paddy fields, pond and the like. The night-time environment is suitable for daytime and night, and the environment can be used in an environment rich in humus. Related patents exist for loach cultivation; for example, chinese patent publication No. CN 214126571U discloses a loach culture tank, a feeding mechanism is fixedly connected to the top of the loach culture tank body, a motor is fixedly connected to the left side of the feeding mechanism, a support rod is movably connected to the outer wall of the front side of the loach culture tank body, a sun shield is fixedly connected to the front side of the support rod, a water suction pump and a filter are arranged on the right side of the loach culture tank body, two sliding rails are provided on the inner wall of the loach culture tank body, a first sealing plate and a second sealing plate are movably connected to the inner parts of the two sliding rails respectively, an observation window is arranged in the middle of the first sealing plate and the second sealing plate, and a plurality of filler rollers are movably connected to the inner part of the filter; when the loach is required to be fed, the feed is put into the feeding mechanism through the feed pipe, the motor works to drive the threaded rod to rotate, and the threaded rod discharges the feed in the feeding mechanism into the loach culture tank body through the discharge pipe, so that the loach can be fed conveniently.
However, although the above patent facilitates the feeding of loaches, the following problems still exist:
1. in the prior art, the rest state and the activity state of loaches in the breeding device cannot be obtained in real time, so that abnormal conditions of the loaches cannot be found in time in the breeding process, the loaches are not timely bred and maintained, other loach infection conditions are affected, and breeding loss is caused;
2. in the prior art, the loach cultivation environment cannot be guaranteed to be in the most suitable environment, so that the incidence rate of the loach is increased, the loach cultivation quality is affected, and the loach cultivation benefit is reduced.
Disclosure of Invention
The invention aims to provide an intelligent culture box and a culture method for finely culturing loaches, which effectively reduce the morbidity and mortality of loaches by ensuring that the loaches in the inner culture box grow in an optimal environment, greatly improve the culture quality, effectively improve the culture benefit of the loaches and further improve the culture benefit so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an intelligent breed case for loach is raised finely, including breeding the case shell body, breed case shell body lower surface all around with support base soldering is connected, breed case shell body upper surface and upper cover fixed connection through the bolt, control panel is installed to upper cover upper surface one side, the upper cover opposite side is provided with the illumination window, illumination window surface and sunshading board sliding connection, control panel lower surface is connected with panorama camera and oxygenating device electricity through the wire respectively, breed the case in installing in the case shell body, interior breed case lower surface one side is provided with and shields the district, breed case shell body and interior breed case lower extreme and be provided with and supply loach excrement and residual fodder exhaust export.
Further, be provided with the accuse temperature layer between breed case shell body inner wall and the interior breed case outer wall, install the control by temperature change pipeline in the accuse temperature layer, control by temperature change pipeline one side is linked together with external water tank, breeds the case shell body and is provided with the shape similar with interior breed case, interior breed case lower surface one side is provided with the slope of slope, the slope lower extreme is connected with shielding district upper surface respectively, shields district inner wall and installs ultrasonic sensing probe respectively.
Further, control buttons and a display screen are respectively arranged on the surface of the control panel, a water temperature sensor and an oxygen dissolving sensor are respectively distributed on the inner wall of the inner culture box, the water temperature sensor and the oxygen dissolving sensor are respectively connected with the control panel through signal transmission, shielding water plants are filled in the shielding area, and a water level line in the inner culture box is higher than the tail end of the oxygenation device and the height of the oxygen dissolving sensor.
The invention provides another technical scheme, an intelligent cultivation method for finely cultivating loaches, which comprises the following steps:
step one: preparing a culture box: placing shielding pasture and water in the shielding area, covering the shielding pasture and water on the lower surface of the inner wall of the inner cultivation box, and then injecting water into the inner cultivation box until the water level is higher than the tail end of the oxygenation device and the dissolved oxygen sensor, wherein a display screen on a control panel displays the temperature in the inner cultivation box and the data of the dissolved oxygen concentration in the water, which are measured by the water temperature sensor and the dissolved oxygen sensor, in real time;
step two: data acquisition in loach water: acquiring monitoring data acquired by the panoramic camera, judging loach data in the internal culture box based on the monitoring data, determining the activity track of the loach based on the acquired monitoring data, and judging the growth state of the loach;
meanwhile, the dissolved oxygen concentration in water actively uploaded by the dissolved oxygen sensor is obtained, the correlation information of the dissolved oxygen concentration in water and the growth state of the loach is judged, and a growth evaluation line graph is established;
step three: loach shielding area data acquisition: and acquiring ultrasonic feedback data acquired by the ultrasonic sensing probe, determining the motion state of the loach in the shielding aquatic weed, and determining the health condition of the loach in combination with the growth state of the loach.
Further, the method comprises the following steps:
step four: and (3) water quality monitoring and analysis: the method comprises the steps of obtaining loach excrement content, feed residue, ammonia nitrogen content and pH value data in water, taking the time of data acquisition of a loach shielding area as an abscissa, respectively taking loach excrement content and feed residue data as an ordinate, respectively drawing a loach excrement change curve and a feed residue curve, and correspondingly reducing the feed input if the feed residue is found to be increased; the loach excrement content exceeds the excrement content threshold value and/or the feed residue data exceeds the deterioration threshold value, and water in the culture box is replaced;
step five: analysis of changes in shading waterweed: acquiring loach characteristic substance data and the submerging depth of loaches in a shielding area in the cultivation box, correcting the replacement period of water in the cultivation box according to the loach characteristic substance data, and calculating the average submerging depth of the loaches at the same time; the loach characteristic substance data are taken as an abscissa, the average submergence depth of the loach in the shielded aquatic weed is taken as an ordinate, a correlation curve graph of the average submergence depth of the loach in the shielded aquatic weed and the loach characteristic substance data is established, and the correlation curve graph is used for determining the raising density of the loach and selecting the shielded aquatic weed for loach cultivation.
Further, the method for displaying the temperature in the internal culture box and the data of the dissolved oxygen concentration in the water, which are measured by the water temperature sensor and the dissolved oxygen sensor, on the display screen on the control panel in the first step, further comprises the following steps:
comparing the obtained data of the temperature in the inner culture box and the dissolved oxygen concentration in water, which are measured by the water temperature sensor and the dissolved oxygen sensor, with a preset threshold value, and judging whether the data of the temperature in the inner culture box and the dissolved oxygen concentration in water accord with the loach culture environment or not;
when the temperature in the inner culture box exceeds the preset threshold value, the temperature in the inner culture box is overheated, and meanwhile, cooling water in the water tank is circulated in a temperature control pipeline through a circulating pump to cool the inner culture box;
when the temperature in the inner culture box is lower than the preset threshold value, the temperature in the inner culture box is too low, and meanwhile, water in the water tank is heated and then circulated in the temperature control pipeline through the circulating pump, so that the temperature of the inner culture box is raised.
Further, aiming at the movement state of the loach in the shielding aquatic weed determined in the second step, the method specifically comprises the following steps:
acquiring monitoring data acquired by the panoramic camera, extracting loach data from the monitoring data, preprocessing the loach data, inputting the extraction processing result into a characteristic database for characteristic point comparison, and acquiring the quantity of loaches contained in the loach data;
the feature database comprises a feature recognition model, wherein the feature recognition model comprises head features, whisker features, fin features and body surface features;
establishing corresponding culture data storage spaces based on the loach quantity, extracting initial positions corresponding to each loach in the monitoring data, determining actual positions of each initial position in the inner culture box (2), and analyzing movement characteristics of each loach;
acquiring an initial position and a corresponding current moving position of the same loach, acquiring a corresponding maximum pause time and a monitoring data section of each loach, and generating a corresponding culture state of each loach according to the moving characteristics and the maximum pause time;
according to the movement characteristics and the culture state corresponding to each loach, a culture health index corresponding to each loach is established, a time axis is established according to the data length of the monitoring data, and the culture health index is input into the time axis to generate linear data.
Further, a cultivation evaluation line graph is established in the second step, specifically:
acquiring the dissolved oxygen concentration data in water actively uploaded by the dissolved oxygen sensor, and simultaneously, carrying out one-to-one correspondence on time data carried by the dissolved oxygen concentration data in water and the acquired monitoring data;
inputting the water dissolved oxygen concentration data into the time axis, performing a comparison based on the water dissolved oxygen concentration data and the culture health index input to obtain a movement change curve of the loach, and determining the movement characteristics of the loach based on the movement change curve.
Further, determining the health condition of the loach according to the growth state of the loach in the third step, further comprising:
constructing a loach health condition evaluation model, determining a weight value of the motion change curve, and analyzing the motion characteristics of the loach through the loach health condition evaluation model based on the weight value to obtain a health condition evaluation value of the loach;
comparing the health condition evaluation value of the loach with a preset threshold value, if the health condition evaluation value of the loach is smaller than or larger than the preset threshold value, judging that the biological state of the loach is abnormal and has health problems, and carrying out manual processing on the loach;
and if the health condition evaluation value of the loach is within a preset threshold value, judging that the health condition of the loach is normal.
Further, aiming at loach data obtained by monitoring data acquired by the panoramic camera (16) in the second step, the contrast between the appearance of each loach and the appearance of pre-stored dead loaches is calculated by adopting the following formula:
in the above, D i Indicating the appearance and pre-stored death of the ith loachContrast of loach appearance; n represents the number of parts for dividing loaches;representing the average chromaticity value of the jth part image of the ith loach; />Average chromaticity value of the jth position image of the loach dying of illness; />Representing the average spectrum value of the jth position image of the ith loach; />Average spectrum value of the jth position image of the loach dying of illness is represented;
and calculating the ratio of the loach quantity with the contrast lower than the preset contrast threshold value to the total quantity in the box, and sending out alarm information if the ratio exceeds the set ratio threshold value.
Compared with the prior art, the invention has the beneficial effects that:
1. by acquiring the real-time image of loaches in water and the position of the loaches in the shielding aquatic weed layer, on one hand, the eating condition of the loaches can be observed, whether the feed is excessively fed or not is observed, the accurate feeding amount can be realized, the feed utilization rate is improved, the residues of the feed in the culture water body are reduced, and the content of pollutants such as organic matters in the water body is reduced; on the other hand, whether the eating condition and the behavior of the loaches are normal or not can be observed through videos; meanwhile, whether the loach body surface is abnormal or not can be observed, measures such as adjusting water quality or taking medicines can be timely taken, and further deterioration of the illness state is prevented.
2. The oxygenation device and the temperature control pipeline are controlled based on acquired data, and the shielding area and the temperature control pipeline on the outer wall of the inner culture box are respectively and independently controlled by arranging the shielding area and adding shielding pasture and water in the shielding area, so that loaches in the inner culture box are ensured to grow in the most appropriate environment, the morbidity and mortality of the loaches are effectively reduced, the culture quality is greatly improved, the culture benefit of the loaches is effectively improved, and the culture benefit is further improved.
3. The loach data are preprocessed, the loaches are identified based on the characteristic identification model of the loaches, meanwhile, the growth change of each loach is judged based on each characteristic, so that whether the loaches are infected on the body surface is further judged, the basic living habit of the current loaches is known through analyzing the activity data of the loaches in the inner culture box, the culture state is determined, the culture health index is input into a time axis, and linear data are generated, so that the loach state is analyzed more comprehensively, the loach culture condition is analyzed for the follow-up, the health condition of the loaches is judged as a basis, the refinement degree of loach culture is improved to a certain extent, and the abnormal condition of the loaches is found in time.
4. The method has the advantages that the movement change curve of the loaches is obtained, meanwhile, the movement characteristics of the loaches are determined based on the movement change curve, the influence of the oxygen content on the loaches is analyzed, so that the oxygen content in water is kept in an optimal range, the movement characteristics of the loaches are analyzed, the detailed knowledge of the movement characteristics of the loaches is realized, the loaches are correspondingly maintained and treated in time when the movement states of the loaches are abnormal, the monitoring and management effects on the loaches are improved, the health conditions are effectively evaluated, the loaches are prevented in advance based on the evaluation value, the infection of other loaches is avoided, the cultivation loss is reduced, and the economic benefit is improved for loach cultivation enterprises.
Drawings
FIG. 1 is an isometric view of an intelligent culture box for the intensive culture of loaches in the invention;
FIG. 2 is a cross-sectional isometric view of the inner culture tank of the present invention;
FIG. 3 is a front cross-sectional view of the intelligent culture box for the intensive culture of loaches of the present invention;
fig. 4 is a flow chart of an intelligent loach intensive culture method.
In the figure: 1. a housing of the cultivation box; 11. a support base; 12. an upper cover; 13. a control panel; 14. an illumination window; 15. a sun visor; 16. a panoramic camera; 17. an oxygenation device; 2. an inner culture box; 21. a shielding region; 22. a temperature control layer; 23. a temperature control pipe; 24. an ultrasonic sensing probe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problem that in the prior art, the loach cultivation environment cannot be guaranteed to be in the most suitable environment, please refer to fig. 1-3, the following technical scheme is provided in this embodiment:
the intelligent cultivation box for the intensive cultivation of loaches comprises a cultivation box outer shell 1, wherein the periphery of the lower surface of the cultivation box outer shell 1 is connected with a supporting base 11 in a soldering manner, the upper surface of the cultivation box outer shell 1 is fixedly connected with an upper cover 12 through bolts, one side of the upper surface of the upper cover 12 is provided with a control panel 13, the other side of the upper cover 12 is provided with an illumination window 14, the surface of the illumination window 14 is in sliding connection with a sun shield 15, the lower surface of the control panel 13 is respectively electrically connected with a panoramic camera 16 and an oxygenation device 17 through wires, an inner cultivation box 2 is arranged in the cultivation box outer shell 1, and one side of the lower surface of the inner cultivation box 2 is provided with a shielding area 21;
a temperature control layer 22 is arranged between the inner wall of the outer culture box shell 1 and the outer wall of the inner culture box 2, a temperature control pipeline 23 is arranged in the temperature control layer 22, one side of the temperature control pipeline 23 is communicated with an external water tank, the outer culture box shell 1 is provided with a shape similar to that of the inner culture box 2, one side of the lower surface of the inner culture box 2 is provided with an inclined slope, the lower end of the slope is respectively connected with the upper surface of a shielding area 21, and ultrasonic sensing probes 24 are respectively arranged on the inner wall of the shielding area 21; the control panel 13 is provided with control keys and a display screen respectively on the surface, the inner wall of the inner culture box 2 is provided with a water temperature sensor and an oxygen dissolving sensor respectively, the water temperature sensor and the oxygen dissolving sensor are connected with the control panel 13 through signal transmission respectively, the shielding area 21 is filled with shielding pasture and water, and the water level line in the inner culture box 2 is higher than the tail end of the oxygenation device 17 and the height of the oxygen dissolving sensor.
Specifically, the internal data of the internal culture box 2 is acquired in real time through the panoramic camera 16, a real-time image of loaches in water is acquired, the ultrasonic sensing probe 24 acquires ultrasonic data of a water grass shielding layer in the internal culture box 2 in real time, and the position of the loaches in the water grass shielding layer is acquired, so that on one hand, the eating condition of the loaches can be observed, whether the feed is excessively fed or insufficiently fed is observed, the accurate feeding amount can be realized, the feed utilization rate is improved, the residual of feed in a culture water body is reduced, and the content of pollutants such as organic matters in the water body is reduced; on the other hand, whether the eating condition and the behavior of the loaches are normal or not can be observed through videos; meanwhile, whether the loach body surface is abnormal (such as congestion and red swelling or white floccules are covered on the loach body surface) can be observed, measures such as water quality adjustment or medicine application are timely taken, further deterioration of the illness state is prevented, the water temperature sensor and the dissolved oxygen sensor are used for controlling the temperature and the dissolved oxygen concentration data of the inner culture box 2, the oxygenation device 17 and the temperature control pipeline 23 are controlled based on the obtained data, the data in the inner culture box 2 are displayed in real time by the control panel 13, the manager can conveniently observe the inside of the loach body, a covered area 21 is arranged, covered water grass is added in the loach body, a covered habitat is provided for the loach body, the covered area 21 and the temperature control pipeline 23 on the outer wall of the inner culture box 2 are independently controlled respectively, the loach in the inner culture box 2 is ensured to grow in the most suitable environment, the morbidity and the death rate of the loach are effectively reduced, the culture quality is greatly improved, the culture benefit of the loach is effectively improved, and the culture benefit is further improved.
In order to better realize the culture flow of the intelligent culture box for the fine culture of loaches, the embodiment provides an intelligent culture method for the fine culture of loaches, which comprises the following steps:
step one: preparing a culture box: placing shielding pasture and water in the shielding area 21, covering the shielding pasture and water on the lower surface of the inner wall of the inner culture box 2, and then injecting water into the inner culture box 2 until the water level is higher than the tail end of the oxygenation device 17 and the dissolved oxygen sensor, wherein a display screen on the control panel 13 displays data of the temperature in the inner culture box 2 and the dissolved oxygen concentration measured by the water temperature sensor and the dissolved oxygen sensor in real time;
comparing the obtained data of the temperature in the inner culture box 2 and the dissolved oxygen concentration in water, which are measured by the water temperature sensor and the dissolved oxygen sensor, with a preset threshold value, and judging whether the data of the temperature in the inner culture box 2 and the dissolved oxygen concentration in water accord with the loach culture environment or not;
when the temperature in the inner culture box 2 exceeds the preset threshold value, the temperature in the inner culture box 2 is overheated, and meanwhile, cooling water in the water tank is circulated in the temperature control pipeline 23 through a circulating pump to cool the inner culture box 2;
when the temperature in the inner culture box 2 is lower than the preset threshold value, the temperature in the inner culture box 2 is too low, meanwhile, the water in the water tank is heated and then circulated in the temperature control pipeline 23 through the circulating pump, and the temperature of the inner culture box 2 is raised;
step two: data acquisition in loach water: acquiring monitoring data acquired by the panoramic camera 16, judging loach data in the inner culture tank 2 based on the monitoring data, determining the activity track of the loach based on the acquired monitoring data, and judging the growth state of the loach;
meanwhile, the dissolved oxygen concentration in water actively uploaded by the dissolved oxygen sensor is obtained, the correlation information of the dissolved oxygen in water and the growth state of the loach is judged, and a growth evaluation line graph is established;
step three: loach shielding area data acquisition: and acquiring ultrasonic feedback data acquired by the ultrasonic sensing probe 24, determining the motion state of the loach in the shielding aquatic weed, and determining the health condition of the loach in combination with the growth state of the loach.
Specifically, water is injected into the inner culture box 2 after the shielding area 21 is placed into the shielding waterweed, data of the temperature in the inner culture box 2 and the concentration of dissolved oxygen in the water are obtained in real time, the water temperature in the inner culture box 2 or the shielding waterweed temperature of the shielding area 21 is adjusted through the temperature control pipeline 23 based on the obtained data, the loach culture survival rate is improved, the loach aquatic data and the shielding area data are collected in real time, the movement state and the rest state of the loach are judged, analysis is carried out, the health condition of the loach is determined, the loach culture precision is effectively improved, and the loach culture benefit is further improved.
In order to better realize the culture flow of the intelligent culture box for the fine culture of loaches, the embodiment provides an intelligent culture method for the fine culture of loaches, which further comprises the following steps:
step four: and (3) water quality monitoring and analysis: the method comprises the steps of obtaining loach excrement content, feed residue, ammonia nitrogen content and pH value data in water, taking the time of data acquisition of a loach shielding area as an abscissa, respectively taking loach excrement content and feed residue data as an ordinate, respectively drawing a loach excrement change curve and a feed residue curve, and correspondingly reducing the feed input if the feed residue is found to be increased; the loach excrement content exceeds the excrement content threshold value and/or the feed residue data exceeds the deterioration threshold value, and water in the culture box is replaced;
step five: analysis of changes in shading waterweed: acquiring loach characteristic substance data and the submerging depth of loaches in a shielding area in the cultivation box, correcting the replacement period of water in the cultivation box according to the loach characteristic substance data, and calculating the average submerging depth of the loaches at the same time; the loach characteristic substance data are taken as an abscissa, the average submergence depth of the loach in the shielded aquatic weed is taken as an ordinate, a correlation curve graph of the average submergence depth of the loach in the shielded aquatic weed and the loach characteristic substance data is established, and the correlation curve graph is used for determining the raising density of the loach and selecting the shielded aquatic weed for loach cultivation.
According to the scheme, through monitoring the excrement content of loaches in water and the deterioration data of the residual feed, a change analysis is performed by drawing a curve, when the deterioration increase of the residual feed is found, the feed is put in excess of loach consumption, so that the feed put quantity is correspondingly reduced, on one hand, the feed waste is reduced, the cost is reduced, on the other hand, the influence of the deterioration of the residual feed on the loach raising environment can be avoided, and the occurrence rate of the illness and death of the loaches is reduced; further, under the condition that the excrement content of loaches exceeds an excrement content threshold value and/or the deterioration data of residual feed exceeds a deterioration threshold value, water in the culture box is replaced, change of the loaches is observed by monitoring loach characteristic substance data in the water shielding grass, and a replacement period of the water in the culture box is corrected according to the loach characteristic substance data, so that the loach raising environment can be regulated and maintained more accurately, waste and cost rise caused by unnecessary frequent water replacement are avoided, and loach mortality rate is further reduced; by establishing a correlation graph of the submerging depth of the loaches in the shielding waterweed and the characteristic substance data of the loaches, the raising density of the loaches can be reasonably determined according to correlation analysis, and the raising efficiency is improved; the loach excrement change curve and the residual feed deterioration curve are time change curves, namely, the loach excrement content (or concentration) and the residual feed deterioration data (residual feed deterioration content or concentration) are respectively drawn by taking the time of data acquisition as an abscissa, and the loach excrement change curve and the residual feed deterioration curve are obtained by taking the loach excrement content (or concentration) and the residual feed deterioration data (residual feed deterioration content or concentration) as an ordinate; correlation graph of motion state and loach characteristic substance data: the loach characteristic substance data are used as abscissa, and the average submerging depth of loaches is obtained by calculating the submerging depths of all loaches in the shielded water grass in the same culture box and is plotted as ordinate; the correlation curve graph of the motion state and the loach characteristic substance data can reflect the influence condition of the used shielding waterweed on loach cultivation, so that the shielding waterweed which is more suitable for loach cultivation is guided to be used, and the loach cultivation efficiency is improved.
In order to solve the technical problem that in the prior art, the rest state and the activity state of loaches in the cultivation device cannot be obtained in real time, so that abnormal conditions of loaches cannot be found in time in the cultivation process, please refer to fig. 4, the embodiment provides the following technical scheme:
aiming at the movement state of the loach in the shielding waterweed determined in the second step, the method specifically comprises the following steps:
acquiring monitoring data acquired by the panoramic camera 16, extracting loach data from the monitoring data, preprocessing the loach data, inputting the extraction processing result into a characteristic database for characteristic point comparison, and acquiring the quantity of loaches contained in the loach data;
the feature database comprises a feature recognition model, wherein the feature recognition model comprises head features, whisker features, fin features and body surface features;
establishing corresponding culture data storage spaces based on the loach quantity, extracting initial positions corresponding to each loach in the monitoring data, determining the actual positions of each initial position in the inner culture box 2, and analyzing the movement characteristics of each loach;
acquiring an initial position and a corresponding current moving position of the same loach, acquiring a corresponding maximum pause time and a monitoring data section of each loach, and generating a corresponding culture state of each loach according to the moving characteristics and the maximum pause time;
according to the movement characteristics and the culture state corresponding to each loach, a culture health index corresponding to each loach is established, a time axis is established according to the data length of the monitoring data, and the culture health index is input into the time axis to generate linear data.
Specifically, loach data are extracted from monitoring data, the loach data are preprocessed, the quantity of the loaches contained in the loach data is obtained, the head features, the whisker features, the fin features and the body surface features of the loaches are identified based on a feature identification model of the loaches, the difference between the loaches is judged, meanwhile, the growth change of each loach is judged based on the features, so that whether the body surface of the loaches is infected or not is further judged, the initial position and the corresponding current moving position of the loaches can be obtained by analyzing the activity data of the loaches in the internal culture box 2, the maximum pause time corresponding to each loach and the monitoring data section of the loaches are obtained, the habit of the current loaches is known, the culture state is determined, the culture health index is input to a time axis, and linear data are generated, so that the loach state is analyzed more comprehensively, the detailed degree of loach culture is improved to a certain extent, and the abnormal loach culture condition is found timely.
In order to solve the technical problem of the loss of the loach due to the influence of the untimely loach cultivation management and maintenance and the infection of other loaches, referring to fig. 4, the present embodiment provides the following technical scheme:
aiming at the second step, a cultivation evaluation line graph is established, specifically:
acquiring the dissolved oxygen concentration data in water actively uploaded by the dissolved oxygen sensor, and simultaneously, carrying out one-to-one correspondence on time data carried by the dissolved oxygen concentration data in water and the acquired monitoring data;
inputting the water dissolved oxygen concentration data into the time axis, performing a comparison based on the water dissolved oxygen concentration data and the culture health index input to obtain a movement change curve of the loach, and determining the movement characteristics of the loach based on the movement change curve;
determining the health condition of the loach according to the growth state of the loach in the third step, and further comprising:
constructing a loach health condition evaluation model, determining a weight value of the motion change curve, and analyzing the motion characteristics of the loach through the loach health condition evaluation model based on the weight value to obtain a health condition evaluation value of the loach;
comparing the health condition evaluation value of the loach with a preset threshold value, if the health condition evaluation value of the loach is smaller than or larger than the preset threshold value, judging that the biological state of the loach is abnormal and has health problems, and carrying out manual processing on the loach;
and if the health condition evaluation value of the loach is within a preset threshold value, judging that the health condition of the loach is normal.
Specifically, the dissolved oxygen concentration data in water is input with the culture health index for one comparison, the movement change curve of the loaches is obtained, meanwhile, the movement characteristics of the loaches are determined based on the movement change curve, the influence of the oxygen content on the loaches is analyzed, so that the oxygen content in water is kept in an optimal range, the health condition evaluation value of the loaches is obtained through analysis of the movement characteristics of the loaches, the movement characteristics of the loaches are finely known, when the movement state of the loaches is abnormal, the loaches are correspondingly maintained and treated in time, the monitoring and management effects of the loaches are improved, the effective evaluation of the health conditions is carried out, the early prevention is carried out based on the evaluation value, the condition of other loaches is avoided, the culture loss is reduced, and the economic benefit is improved for loach culture enterprises.
In order to solve the technical problems that loach cultivation management and maintenance are not timely, other loach infection conditions are affected, and cultivation loss is caused, the embodiment provides the following technical scheme:
aiming at loach data obtained by monitoring data acquired by the panoramic camera 16 in the second step, the loach data comprises loach images, and the contrast between the appearance of each loach and the appearance of pre-stored dead loaches is calculated by adopting the following formula:
in the above, D i Representing the contrast between the appearance of the ith loach and the appearance of the pre-stored loach dying of illness; n represents the number of parts for dividing loaches;representing the average chromaticity value of the jth part image of the ith loach; />Average chromaticity value of the jth position image of the loach dying of illness; />Representing the average spectrum value of the jth position image of the ith loach; />Average spectrum value of the jth position image of the loach dying of illness is represented;
and calculating the ratio of the loach quantity with the contrast lower than the preset contrast threshold value to the total quantity in the box, and sending out alarm information if the ratio exceeds the set ratio threshold value.
According to the scheme, loach images and pre-stored appearance images of the loach with the disease are adopted for comparison analysis, whether the loach has the disease risk is judged according to the comparison analysis, for example, if the contrast is lower than a preset contrast threshold value, the loach is indicated to have the disease risk, on the basis, the proportion of the loach with the disease risk in the box is calculated, if the proportion exceeds the set proportion threshold value, the loach is judged to have the mutual infection condition, alarm information is sent, and countermeasures are prompted to be taken, for example: on the basis of eliminating loaches with morbidity risk, replacing a spare culture box for culture, adding a proper amount of corresponding medicaments in the culture, and thoroughly cleaning and sterilizing the original culture box, so that the morbidity risk of the loaches is reduced as much as possible, and the culture benefit is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (7)
1. An intelligent cultivation method for loach intensive cultivation is realized based on an intelligent cultivation box for loach intensive cultivation, and the intelligent cultivation box comprises a cultivation box outer shell (1), and is characterized in that: the periphery of the lower surface of the outer shell (1) of the cultivation box is connected with the supporting base (11) in a soldering manner, the upper surface of the outer shell (1) of the cultivation box is fixedly connected with the upper cover (12) through bolts, one side of the upper surface of the upper cover (12) is provided with the control panel (13), the other side of the upper cover (12) is provided with the illumination window (14), the surface of the illumination window (14) is in sliding connection with the sun shield (15), the lower surface of the control panel (13) is respectively electrically connected with the panoramic camera (16) and the oxygenation device (17) through wires, the inner cultivation box (2) is arranged in the outer shell (1) of the cultivation box, one side of the lower surface of the inner cultivation box (2) is provided with the shielding area (21), the lower ends of the outer shell (1) of the cultivation box and the inner cultivation box (2) are provided with the discharge outlet for discharging loach excrement, and one side of the inner cultivation box (2) is provided with the bait throwing table (25);
a temperature control layer (22) is arranged between the inner wall of the outer breeding box shell (1) and the outer wall of the inner breeding box (2), a temperature control pipeline (23) is arranged in the temperature control layer (22), one side of the temperature control pipeline (23) is communicated with an external water tank, the outer breeding box shell (1) is provided with a shape similar to that of the inner breeding box (2), one side of the lower surface of the inner breeding box (2) is provided with an inclined slope, the lower end of the slope is respectively connected with the upper surface of a shielding area (21), and ultrasonic sensing probes (24) are respectively arranged on the inner wall of the shielding area (21);
the surface of the control panel (13) is provided with control keys and a display screen respectively, the inner wall of the inner culture box (2) is provided with a water temperature sensor and an oxygen dissolving sensor respectively, the water temperature sensor and the oxygen dissolving sensor are connected with the control panel (13) in a signal transmission way respectively, a shielding area (21) is filled with shielding pasture and water, and a water level line in the inner culture box (2) is higher than the tail end of the oxygenation device (17) and the height of the oxygen dissolving sensor;
the method comprises the following steps:
step one: preparing a culture box: placing shielding pasture and water in a shielding area (21), covering the shielding pasture and water to the lower surface of the inner wall of the inner cultivation box (2), and then injecting water into the inner cultivation box (2) until the water level is higher than the tail end of an oxygenation device (17) and a dissolved oxygen sensor, wherein a display screen on a control panel (13) displays the temperature in the inner cultivation box (2) and the data of the dissolved oxygen concentration in the water body, which are measured by the water temperature sensor and the dissolved oxygen sensor, in real time;
step two: data acquisition in loach water: acquiring monitoring data acquired by the panoramic camera (16), judging loach data in the inner culture box (2) based on the monitoring data, determining the activity track of the loach based on the acquired monitoring data, and judging the growth state of the loach;
meanwhile, the dissolved oxygen concentration in water actively uploaded by the dissolved oxygen sensor is obtained, the correlation information of the dissolved oxygen concentration in water and the growth state of the loaches is judged, and a cultivation evaluation line graph is established;
step three: loach shielding area data acquisition: and acquiring ultrasonic feedback data acquired by the ultrasonic sensing probe (24), determining the motion state of the loach in the shielding aquatic weed, and determining the health condition of the loach by combining the growth state of the loach.
2. An intelligent cultivation method for intensive loach cultivation as claimed in claim 1, wherein: the method further comprises the steps of:
step four: and (3) water quality monitoring and analysis: the method comprises the steps of obtaining loach excrement content, feed residue, ammonia nitrogen content and pH value data in water, respectively drawing a loach excrement change curve and a feed residue curve by taking the loach excrement content and feed residue data as ordinate and taking the time of data acquisition of a loach shielding area as abscissa, and correspondingly reducing the feed input if the feed residue is found to be increased; the loach excrement content exceeds the excrement content threshold value and/or the feed residue data exceeds the deterioration threshold value, and water in the inner culture box (2) is replaced;
step five: analysis of changes in shading waterweed: acquiring loach characteristic substance data and the submerging depth of loaches in a shielding water grass of a shielding area in the inner culture box (2), correcting the replacement period of water in the inner culture box (2) according to the loach characteristic substance data, and calculating the average submerging depth of the loaches at the same moment; the loach characteristic substance data are taken as an abscissa, the average submergence depth of the loach in the shielded aquatic weed is taken as an ordinate, a correlation curve graph of the average submergence depth of the loach in the shielded aquatic weed and the loach characteristic substance data is established, and the correlation curve graph is used for determining the raising density of the loach and selecting the shielded aquatic weed for loach cultivation.
3. An intelligent cultivation method for intensive loach cultivation as claimed in claim 2, characterized in that: the method aims at the display screen on the control panel (13) in the first step to display the data of the temperature in the inner culture box (2) and the concentration of the dissolved oxygen in the water, which are measured by the water temperature sensor and the dissolved oxygen sensor, and further comprises the following steps:
comparing the obtained data of the temperature in the inner culture box (2) and the dissolved oxygen concentration in water, which are measured by the water temperature sensor and the dissolved oxygen sensor, with a preset threshold value, and judging whether the data of the temperature in the inner culture box (2) and the dissolved oxygen concentration in water accord with the loach culture environment or not;
when the temperature in the inner culture box (2) exceeds the preset threshold value, the temperature in the inner culture box (2) is overheated, and meanwhile, cooling water in the external water tank is circulated in a temperature control pipeline (23) through a circulating pump to cool the inner culture box (2);
when the temperature in the inner culture box (2) is lower than the preset threshold value, the temperature in the inner culture box (2) is too low, and meanwhile, water in the external water tank is heated and then circulated in the temperature control pipeline (23) through the circulating pump, so that the temperature of the inner culture box (2) is raised.
4. An intelligent cultivation method for intensive loach cultivation according to claim 3, wherein: aiming at the movement state of the loach in the shielding waterweed determined in the third step, the method specifically comprises the following steps:
acquiring monitoring data acquired by the panoramic camera (16), extracting loach data from the monitoring data, preprocessing the loach data, inputting the extraction processing result into a characteristic database for characteristic point comparison, and acquiring the quantity of loaches contained in the loach data;
the feature database comprises a feature recognition model, wherein the feature recognition model comprises head features, whisker features, fin features and body surface features;
establishing corresponding culture data storage spaces based on the loach quantity, extracting initial positions corresponding to each loach in the monitoring data, determining actual positions of each initial position in the inner culture box (2), and analyzing movement characteristics of each loach;
acquiring an initial position and a corresponding current moving position of the same loach, acquiring a corresponding maximum pause time and a monitoring data section of each loach, and generating a corresponding culture state of each loach according to the moving characteristics and the maximum pause time;
according to the movement characteristics and the culture state corresponding to each loach, a culture health index corresponding to each loach is established, a time axis is established according to the data length of the monitoring data, and the culture health index is input into the time axis to generate linear data.
5. An intelligent cultivation method for intensive loach cultivation according to claim 4, wherein: aiming at the second step, a cultivation evaluation line graph is established, specifically:
acquiring the dissolved oxygen concentration data in water actively uploaded by the dissolved oxygen sensor, and simultaneously, carrying out one-to-one correspondence on time data carried by the dissolved oxygen concentration data in water and the acquired monitoring data;
inputting the water dissolved oxygen concentration data into the time axis, performing a comparison based on the water dissolved oxygen concentration data and the culture health index to obtain a movement change curve of the loach, and determining the movement characteristics of the loach based on the movement change curve.
6. An intelligent cultivation method for intensive loach cultivation according to claim 5, wherein: determining the health condition of the loach according to the growth state of the loach in the third step, and further comprising:
constructing a loach health condition evaluation model, determining a weight value of the motion change curve, and analyzing the motion characteristics of the loach through the loach health condition evaluation model based on the weight value to obtain a health condition evaluation value of the loach;
comparing the health condition evaluation value of the loach with a preset threshold value, if the health condition evaluation value of the loach is smaller than or larger than the preset threshold value, judging that the biological state of the loach is abnormal and has health problems, and carrying out manual processing on the loach;
and if the health condition evaluation value of the loach is within a preset threshold value, judging that the health condition of the loach is normal.
7. The intelligent cultivation method for the intensive cultivation of loaches according to claim 6, which is characterized in that: aiming at loach data obtained by monitoring data acquired by a panoramic camera (16) in the second step, the contrast between the appearance of each loach and the appearance of pre-stored dead loaches is calculated by adopting the following formula:
；
in the above-mentioned method, the step of,indicate->Contrast between loach appearance and pre-stored appearance of loach dying of illness; />Representing the number of parts dividing loaches; />Indicate->Loach->Average chromaticity values of the individual part images; />No. I of loach dying of illness>Average chromaticity values of the individual part images; />Indicate->Loach->Average spectral values of the individual part images; />No. I of loach dying of illness>Average spectral values of the individual part images;
and calculating the ratio of the loach quantity with the contrast lower than the preset contrast threshold value to the total quantity in the box, and sending out alarm information if the ratio exceeds the set ratio threshold value.
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| KR20180083280A (en) * | 2018-07-02 | 2018-07-20 | 이우성 | Dispensing device of aquaculture farm with construction machinery |
| KR20200144906A (en) * | 2019-06-19 | 2020-12-30 | 한림대학교 산학협력단 | Method and apparatus for controlling ecological smart farm community(esfc) including aquaponics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205018086U (en) * | 2015-09-15 | 2016-02-10 | 佛山市中渔科技有限公司 | Intelligence is thrown material and is fed shrimp machine |
| CN105594636A (en) * | 2015-12-19 | 2016-05-25 | 太和县顺发养殖有限公司 | Efficient artificial culture method for good-quality loach |
| KR20180083280A (en) * | 2018-07-02 | 2018-07-20 | 이우성 | Dispensing device of aquaculture farm with construction machinery |
| KR20200144906A (en) * | 2019-06-19 | 2020-12-30 | 한림대학교 산학협력단 | Method and apparatus for controlling ecological smart farm community(esfc) including aquaponics |
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