43 results about "Abalone" patented technology

The invention relates to an intelligent fishing robot and a fishing method for benthic organisms cultured in an ocean cofferdam, and solves the technical problem of how to improve the automatic fishing efficiency for sea cucumber cultured in the ocean cofferdam. The device comprises a catamaran, a left side mechanical arm support, a right side mechanical arm support, a conveying belt support, a conveying belt device, a collecting basket, a plurality of left side mechanical arms and a plurality of right side mechanical arms, the conveying belt device is located between the left side mechanical arms and the right side mechanical arms, and the collecting basket is located below the rear end of the conveying belt device. The method is suitable for benthic organisms such as sea cucumbers, abalones, scallops, mussels and sea urchins which are cultured in an ocean cofferdam mode.

The application discloses a method for preparing goldfish feed from fermented abalone viscera powder, and comprises the following steps: preparing fermented abalone viscera powder, including raw material pretreatment, strain activation, anaerobic fermentation and final treatment; preparing a formula of the goldfish feed, including fermented abalone viscera powder, spirulina powder, fish meal, soybean meal, rice bran, wheat flour, fish oil, alpha-starch, soybean lecithin, calcium dihydrogen phosphate, vitamin premix, mineral premix, betaine, garlicin, VC-phosphate, lysine and choline chloride; and preparing the goldfish feed, including accurate batching, uniform mixing, moisture adjustment and molding, grading granulation, drying and cooling and grading screening. The fermentation and feed preparation process is simplified, the complicated enzymolysis-fermentation combined process is abandoned, no professional technical personnel are needed, and the household breeders can prepare the feed through simple equipment, and the enterprises can mass-produce the feed; the formula is optimized for goldfishes in different growth stages, is suitable for multiple goldfishes such as golden goldfish and grass goldfish, and has high application flexibility.

PROBLEM: To produce a perfectly spherical nucleated perfectly round cultured pearl using abalone as the host mollusc, which hitherto has not been possible due to factors such as a body structure that is different from bivalves and the influence of pressure caused by the movement of a strong foot muscle. PROBLEM: To enable the production, hitherto not possible, of perfectly spherical nucleated perfectly round pearls in a pearl culture using abalone as the host mollusc, the nucleus insertion region thereof being the anterior mantle lobe, in which a nucleus is held in a stable state, the inserted nucleus being of a size which said region can accommodate and which allows the nucleus to be held in a stable state without decentring. By using a method in which a nucleus is inserted and cultured multiple times, the production of a perfectly spherical nucleated perfectly round pearl having excellent sphericity and smoothness is made possible from the second time onwards. In this method for repeating nucleus insertion and culture multiple times, blister pearls can also be produced from the same abalone shell in parallel.

The invention provides a non-modal segmentation method for abalone fry shielding perception instance recovery, and relates to the technical field of aquaculture intellectualization. The non-modal segmentation method for abalone fry occlusion perception instance recovery comprises the following steps: S1, constructing an abalone fry biological topology constraint index system and a morphological map database; s2, constructing a standardized abalone fry shielding data set; s3, a CM-RTransUnet double-branch non-modal segmentation model is built, and the two-branch non-modal segmentation model is constructed; s4, embedding a biological topology constraint dynamic optimization mechanism; and S5: model training and shielding perception instance recovery. By constructing a biological topology constraint index system and a morphological map database, the abalone fry growth essential characteristics are quantified into computable constraints, the problem that the result of an existing segmentation method violates the biological law is solved, and it is ensured that the segmentation result has both visual accuracy and biological authenticity.

The utility model discloses a breeding device for abalone breeding, belongs to the technical field of abalone breeding, aims to solve the problems that manual lifting of a breeding plate wastes time and labor and has potential safety hazards, and comprises a breeding box, a plurality of supporting columns are fixedly connected to the bottom of the breeding box, and sliding plates are fixedly connected to the bottoms of the supporting columns. The lifting mechanism is arranged, when the cultivation plate needs to be pulled out, a servo motor is started to drive a worm to rotate, a worm gear meshed with the worm drives a winding roller to rotate, under the action of a fixed pulley, the winding roller winds a pull rope to lift the sliding plates, and the cultivation plate can be lifted up and down. According to the device, the attachment mechanism is lifted, so that a worker can conveniently take out the cultivation plate, traditional manual upward lifting of the attachment base is replaced, the cultivation plate can be rapidly and stably lifted, uneven lifting or damage caused by human factors is reduced, and meanwhile, the labor intensity of the worker is greatly reduced.

The present application belongs to the technical field of feed preparation, in particular to a feed preparation device for abalone culture, which comprises a drying box, a hot air machine is arranged on one side of the drying box, the air outlet of the hot air machine is aligned with the inner cavity of the drying box, and an asparagus adscensionis drying auxiliary assembly is further included; the asparagus adscensionis drying auxiliary assembly comprises a fixing disc fixedly connected to one side of the bottom of the inner cavity of the drying box, a placing cylinder is rotatably connected to one side of the end face of the fixing disc, a cylinder cover is arranged on one side of the placing cylinder, and a plurality of rows of air holes are uniformly arranged on the placing cylinder in the circumferential direction. In the drying process, the placing cylinder is rotated on the fixing disc by means of the asparagus adscensionis drying auxiliary assembly. During the rotation, a plurality of groups of hooks successively hook the asparagus adscensionis at the bottom of the inner cavity of the placing cylinder and take it to a high place, so that the dense 'cotton quilt layer' formed by the material stacking is forcibly destroyed. The asparagus adscensionis taken up is fully spread and thrown in the cylinder, forming a fluffy and breathable state, so that the hot air can directly penetrate the gaps between the materials and uniformly take away the moisture.

The invention discloses a low-cost abalone feed containing enteromorpha powder and a preparation method of the low-cost abalone feed, and belongs to the technical field of breeding. The low-cost abalone feed is prepared from, by weight, 30% of enteromorpha powder, 30% of high gluten flour, 30% of soybean meal, 30% of shell powder, 30% of fish meal, 30% of soybean protein concentrate, 30% of flour, 30% of monocalcium phosphate, 30% of choline chloride, 30% of fish oil, 30% of soybean oil, 30% of vitamin premix and 30% of mineral premix. The abalone feed is reasonable in formula design, the enteromorpha powder is used for replacing all kelp powder in a traditional abalone feed, the feed manufacturing cost and abalone feeding cost can be effectively saved, meanwhile, the abalone growth is not remarkably affected, and healthy and sustainable development of marine fishery resources is facilitated.

The invention discloses abalone feed with gulfweed powder partially replacing kelp powder and a preparation method of the abalone feed, and belongs to the technical field of cultivation. The abalone feed is prepared from the following components in percentage by weight based on the total weight of the feed: 10% of gulfweed powder, 20% of kelp powder, 20% of high gluten flour, 20% of soybean meal, 20% of shell powder, 20% of fish meal, 10% of soybean protein concentrate, 10% of flour, 10% of monocalcium phosphate, 20% of choline chloride, 10% of fish oil, 10% of soybean oil, 10% of vitamin premix and 10% of mineral premix. By reasonably designing the proportion of the gulfweed powder and the kelp powder in the abalone feed formula, the feed preparation cost and abalone feeding cost can be effectively saved, meanwhile, the abalone feed has no significant influence on abalone growth, and healthy and sustainable development of marine fishery resources is facilitated.

The present invention relates to the field of aquaculture technology and discloses a sea cucumber aquaculture device having a waste discharge function, comprising the following: a net box; a waste discharge sleeve net, comprising a sleeve head and a sleeve bottom, wherein one end of the sleeve bottom is connected to the center of the netting bottom of the net box, the other end of the sleeve bottom is connected to the sleeve head, and one end of the sleeve bottom separated from the sleeve head is sealed; a support mechanism, installed inside the netting of the net box and installed at the bottom of the netting, and a through structure is installed thereon to allow the waste discharge sleeve net to pass through; a lifting mechanism, installed in the net box and connected to the inner side of the sleeve head, wherein in a first state, the waste discharge sleeve net passes through the through structure and is placed upside down inside the net box, and in a second state, the waste discharge sleeve net is placed outside the net box; and a first weight connected to the outer side of the sleeve head. In the first state, the device can conveniently discharge waste from the netting. The device is suitable not only for large-scale seedling and adult sea cucumber aquaculture but also for abalone and sea urchin aquaculture.

This invention discloses a method for identifying abalone feeding behavior and assessing feeding intensity based on acoustic signals. The method collects acoustic signals from the aquaculture water, extracts feeding pulses using the Lp-L1 / 2 sparse reconstruction algorithm, calculates the Local Pulse Quantity Feature (LPN), and generates a robust feature LPN- by setting an adaptive threshold based on the statistical distribution of background noise. Then, it statistically analyzes the effective feeding frequencies to obtain the abalone feeding activity frequency (EAF). Combining the mapping model between EAF and actual feeding amount, it achieves a scientific assessment of feeding intensity. This invention significantly improves the accuracy of feeding behavior identification and the ability to quantify intensity, making it suitable for intelligent aquaculture scenarios.

The utility model relates to aquaculture purification equipment technical field especially, relates to a kind of abalone aquaculture pond water quality detection purification equipment, including suction box and outlet pipe, outlet pipe is connected and is arranged at the bottom end of suction box, still including water inlet, respectively set in the both sides of suction box, to be used for sewage from water inlet into suction box, crushing roller, respectively set in water inlet, to be used for the crushing of large particle impurities in pond water, one end of crushing roller is jointly connected with driving member screen plate, located inside suction box, suction box is also provided with scraping dirt component, the device is installed at the water outlet of water pool by lug, the cooperation of the crushing roller and driving member being set, when water treatment, large particle impurities such as residual bait, abalone excrement can be crushed, and then the possibility that large particle impurities block outlet pipe can be avoided, simultaneously, the impurities on screen plate can be scraped by the scraping dirt component being set, and then the efficiency of water quality treatment is further improved.

Due to its different body structure from bivalves and the influence of pressure from the movement of its powerful leg muscles, it is now possible to produce perfectly spherical, nucleated, and perfectly round cultured pearls using abalone as the mother oyster, which was previously considered impossible. [Solution] In pearl cultivation using abalone as the mother oyster, the nucleus insertion site is designated as the anterior lobe of the mantle where the nucleus is stably held, and the nucleus to be inserted is of a size that can accommodate this site, and can be stably held without detaching, thereby making it possible to produce spherical, nucleated, perfectly round pearls that could not be produced before. Furthermore, by using a method of cultivation with multiple nucleus insertions, it is possible to produce perfectly spherical, nucleated, perfectly round pearls with excellent sphericity and smoothness from the second time onward. Moreover, in this method of repeating nucleus insertion and cultivation multiple times, it is also possible to produce hemispherical pearls from the same abalone oyster in parallel.

The utility model provides an airing device for abalone production and processing, which belongs to the technical field of airing and processing and comprises a support frame, an air supply component and a filter component. An airing net rack is arranged in the supporting frame, and a transparent cover plate is hinged to the top of the supporting frame; the utility model discloses. An air supply barrel is installed at the bottom of the supporting frame, an air supply fan in the air supply barrel drives external air flow to enter the air supply barrel after working, a rectangular through hole is formed in the surface of the air supply barrel, a flow guide fan cover installed in the rectangular through hole is inserted into the supporting frame, and the air flow enters the supporting frame through the flow guide fan cover after entering the air supply barrel. The mounting frame is mounted on the inner wall of the supporting frame, the heating pipes are mounted in the mounting frame in an arrayed manner, heat radiation is generated after the heating pipes are electrified, the temperature of the airflow can be increased when the airflow passes through the heating pipes, and therefore the abalone drying process is further accelerated.

The present disclosure provides a facility, including a water flow control device and an aquaculture device, where the water flow control device includes a sieve, a gate and a drain pipe, and the aquaculture device includes a longitudinal stepped aquaculture pond, a transverse stepped aquaculture pond, and tile adhesion bases. The longitudinal stepped aquaculture pond is provided with the sieve at a water inlet end and the drain pipe at a water outlet end. The transverse stepped aquaculture pond is provided on a side of the longitudinal stepped aquaculture pond, the gate is provided between a water inlet end of the transverse stepped aquaculture pond and the longitudinal stepped aquaculture pond, the transverse stepped aquaculture pond is provided with the drain pipe at a position away from the gate, and the tile adhesion bases are provided on bottoms of both the longitudinal stepped aquaculture pond and the transverse stepped aquaculture pond.

The application discloses an electroporation transfection protection fluid suitable for abalone embryo cell gene editing and application thereof, and belongs to the technical field of gene editing. The electroporation transfection protection fluid comprises a basic fluid and a cell protection agent; the basic fluid comprises NaCl, MgSO4, CaCl2, KCl, NaHCO3, NaBr, K2HPO4, glucose and glutathione; and the cell protection agent comprises polyethylene glycol 400. The electroporation transfection protection fluid can significantly reduce the deformity rate and mortality rate of abalone cells after electroporation technology, improve the gene transfection and gene editing efficiency, and reduce the cost of gene editing experiments, thereby laying a foundation for accelerating marine biological research and promoting environmental protection, species conservation and aquaculture.

To enable high-sensitivity detection of abalone that might cause allergies contained in food ingredients and products even if the amount is minute.SOLUTION: A method of detecting abalone is provided, comprising extracting protein from a sample, obtaining an enzyme digest of the extracted protein using a protease, and analyzing the enzyme digest to detect at least one peptide selected from a group consisting of SEQ ID NOs: 1 and 2 using a mass spectrometer so as to qualitatively or quantitatively determine the presence or absence of abalone protein in the sample.SELECTED DRAWING: Figure 1

The utility model provides a soaking device for processing abalones, which comprises a transfer mechanism, the transfer mechanism comprises an abalone foaming box, rubber vertical rods are vertically mounted at four corners of the bottom of the abalone foaming box, a feeding slot is formed in the middle of the top end of each rubber vertical rod, and a concave conveying cavity groove is mounted on the side of the top end of each feeding slot. Conveyors are arranged on the two sides of the concave conveying cavity groove, conveying mechanisms are installed on the sides of the conveyors, and specific abalones are placed in the specific groove positions of the input grooves through the adopted abalone foaming box and the adopted groove positions of the input grooves. The foamed abalones are aired and transferred to the surface of a specific transfer crawler belt by adopting a concave conveying cavity groove and a specific conveyor, and the spraying state of a transfer frame and a transfer head is adopted, so that cleaning is achieved, spraying is performed again, and it is ensured that water on the foamed surface evaporates too fast.

The invention relates to the technical field of automatic control of an aquatic product quick-freezing process, in particular to a liquid nitrogen flow automatic adjusting system and application thereof in abalone preservation, and the system comprises a data acquisition module which is used for acquiring physical parameters of a target aquatic product in real time; the thermophysical property resolving module is used for determining the instantaneous thermal conductivity of the aquatic product; the state prediction module is used for predicting and obtaining a next-moment system state including the next-moment core temperature and the next-moment surface temperature; the risk prediction module is used for determining a predicted heat stress risk index at the next moment; the control decision module is used for solving the minimum value of a preset cost function to determine the optimal liquid nitrogen injection intensity by combining the deviation, predicted by the state prediction module, between the core temperature at the next moment and the preset target temperature and the predicted heat stress risk index determined by the risk prediction module; the method gets rid of dependence on an immobilized cooling procedure, and ensures the stability and high quality of the quick-freezing fresh-keeping effect.

The invention discloses a giant clam shell waste image data acquisition processing method and system, and relates to the technical field of giant clam shell waste image processing, and the method comprises the steps: obtaining a black level map, a response uniformity correction map and two working wavelength channel gains based on a black field map and a white board map; the method comprises the following steps: collecting four images under parallel polarization and orthogonal polarization, correcting, uniformizing, calculating a common mode item and a difference item, and normalizing to obtain a dual-polarization dual-wavelength interference difference index graph; and generating a confidence map in combination with the saturated pixel mask and local noise estimation, and performing robustness to obtain an effective pixel mask and a statistic set, and finally forming a sample data packet. According to the invention, anti-interference, stable, comparable and traceable detection of the tridacna waste image data can be realized.

The invention relates to the technical field of abalone culture, and discloses a use control method and system for an abalone culture composite net cage, and the system comprises an abalone culture composite cage group, a management work ship, and a control device. The abalone culture composite box group comprises a plurality of to-be-controlled abalone culture composite net cages, and each to-be-controlled abalone culture composite net cage is provided with a Beidou positioning device; the management work ship is connected with the abalone culture composite box group, and a bait casting device is arranged on the management work ship; the control device is connected with the abalone culture composite box group and the management work ship, and the control device comprises an acquisition module, a judgment module, a processing module and a storage module. According to the system, the initial bait casting sequence and the bait casting amount can be determined according to the specific conditions of different net cages, and the pertinence and scientificity of bait casting are improved.

1. The name of the design product: abalone screening machine. 2. The use of the design product: the design product is used for screening abalone. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a dry abalone rehydration state prediction method based on multi-source data fusion, and relates to the technical field of big data analysis. The method comprises the following steps: in a rehydration process, acquiring three-dimensional point cloud data of dry abalones in real time, dividing the three-dimensional point cloud data into a skirt region and a central abalone pillow region by utilizing Gaussian curvature characteristics, and constructing a dynamic volume evolution model; based on a dynamic volume evolution model, respectively calculating a first volume expansion rate of the skirt area and a second volume expansion rate of the central abalone pillow area, and calculating an asynchronous expansion index; comparing the non-synchronous expansion index with a preset threshold interval, when the non-synchronous expansion index exceeds the threshold interval, judging a non-uniform state, switching to an oscillation heat pulse mode, and alternately changing the water temperature until the non-synchronous expansion index reaches the threshold interval; and constructing a rehydration state prediction model, identifying the asynchronous expansion index, the water temperature change curve, the first volume expansion rate and the second volume expansion rate, and predicting the remaining time for reaching a standard rehydration state.

The invention discloses an abalone culture water quality monitoring system and method based on the Internet of Things, and belongs to the technical field of aquaculture and environment monitoring. The system comprises a sensor data acquisition module, a core control and processing module, a wireless communication module and a man-machine interaction and early warning module. The system collects three main water quality parameters influencing abalone culture, the three main water quality parameters comprise the water temperature, the value and the dissolved oxygen content of a water body, all signals are conditioned and then subjected to data processing and display through the lower computer sub-controller, and the data are uploaded to the upper computer main controller through wireless communication to be analyzed and judged. When parameters exceed the limit or have a deterioration trend, the system automatically triggers an alarm. Through multi-sensor fusion and the Internet of Things wireless communication technology, all-around, real-time and accurate monitoring and early warning of abalone culture water are achieved, the problems that a traditional monitoring mode is poor in timeliness, single in function and insufficient in reliability are effectively solved, and the intelligent level and the risk prevention capacity of culture management are remarkably improved.

The application discloses a kind of quick freezing device for abalone production and processing, it is related to frozen technology field, including outer frame, conveying assembly, cooling assembly and precooling component, the quick freezing of abalone is completed by conveying assembly, cooling assembly and precooling component cooperation.This application is by the annular cooling pipe and nozzle being provided with liquid nitrogen is sprayed to the abalone on conveying assembly conveying, so that liquid nitrogen is quickly frozen to abalone, and by cold air circulation mechanism is stirred to liquid nitrogen, it is ensured that liquid nitrogen is fully contacted with abalone from multiple directions and is frozen;By being provided with connecting pipe, annular cooling pipe end and precooling pipe are communicated, so that residual liquid nitrogen in annular cooling pipe is transported to precooling area, so that residual liquid nitrogen is sprayed from jet groove to abalone just into outer frame by precooling pipe in it, so that residual liquid nitrogen is pre-frozen to abalone, and the freezing speed of abalone is accelerated.

This invention relates to the field of microbial technology, specifically to a highly efficient lysing Vibrio alginolyticus phage derived from abalone, its composition, and its applications. The phage, named RKP-VA24471, has been deposited at the China General Microbiological Culture Collection Center (CGMCC) with accession number CGMCC No. 46426. The phage has a titer of not less than 1 × 10⁻⁶. ^10 With a PFU / mL concentration and an optimal MOI of 0.01, this phage exhibits advantages such as a short latency period, high outbreak rate, good genetic stability, and a wide adaptability to temperature and pH. Lysis spectrum experiments show that this phage has broad-spectrum lytic activity against various Vibrio species, including *Vibrio alginolyticus* and *Vibrio parahaemolyticus*, with an overall lysis rate of 80.6%. Animal experiments have demonstrated that this phage significantly improves the survival rate of abalone infected with *Vibrio alginolyticus*, outperforming antibiotics and fish-derived phages. The phage and its composition provided by this invention can be used for the prevention and treatment of vibriosis in aquatic animals such as abalone, offering a highly efficient and environmentally friendly biological control solution as an alternative to antibiotics.

The invention relates to the technical field of refrigeration, and discloses a multi-section liquid nitrogen quick-freezing device for abalones, which comprises a quick-freezing device shell and a vibration conveying belt, the vibration conveying belt is arranged at the top of the quick-freezing device shell, a refrigeration assembly is arranged at the top of the quick-freezing device shell, the refrigeration assembly comprises a positioning plate, the positioning plate is clamped at the top of the quick-freezing device shell, and the vibration conveying belt is arranged at the top of the quick-freezing device shell. An air pump is installed in the positioning plate, air inlet holes are jointly formed in the positioning plate and the quick-freezing device shell, and a refrigeration pipe is arranged in the positioning plate; the pre-cooling treatment on the abalones is realized through the vortex tube refrigeration structure, and the vibration conveying belt and the uniform air distribution structure are matched, so that the abalones can be in full contact with cold air flow in the conveying process, the pre-cooling uniformity is improved, and the quality of quick-frozen finished products is improved. The device adopts a Tesla valve spray pipe to increase the flow speed of cold air flow, so that the precooling efficiency is higher, and meanwhile, a water pipe is arranged in a cold air distribution pipe to further enhance the heat exchange effect, so that the cooling capacity is utilized more sufficiently.

The invention discloses a family breeding method for high-temperature-resistant abalones. The method comprises the steps of parent abalone selection and mating, staged screening and breeding, and substratum cultivation, intermediate cultivation and cultivation in the abalone growth process. According to the method, individuals which are high in vitality, obvious in production character advantage and larger than the average shell length by 15%-20% are selected as alternative parent abalones, an artificial insemination method is adopted, breeding is conducted under the condition that gametes are strictly controlled to be not polluted, and an abalone family with the high growth speed and stress resistance is established; breeding and screening are carried out in the substratum cultivation stage, the intermediate cultivation stage and the cultivation stage of abalones. The families with high stress resistance and high growth speed are optimized, and the genetic purity of each family is ensured; according to the method, the survival rate of the abalones in the high-temperature environment is remarkably increased, the new family abalone strain with high stress resistance and high yield can be effectively bred, the stable and high-yield abalone family is formed, and the breeding and breeding requirements of the modern abalone industry are met.

The utility model relates to a kind of real-time monitoring and intelligent oxygen-increasing equipment of dissolved oxygen content in abalone culture pond, belong to abalone culture equipment technical field, including support plate, mounting plate, nano aerator, lifting plate, waterproof cylinder, air compressor, cleaning component and PLC control panel;Fixedly installed with the fixed rod of rectangular distribution in support plate lower end, fixedly installed with the guide rod of rectangular distribution in support plate upper end;Mounting plate is fixedly installed in guide rod upper end;Nano aerator is detachably installed between lifting plate by first screw;Waterproof cylinder is fixedly installed in mounting plate upper end both sides, air compressor is fixedly installed in mounting plate side, by cleaning component, nano aerator can be cleaned automatically regularly, during cleaning process, spray head is washed to nano aerator, while cleaning brush can brush the impurities adhered on surface, effectively prevent that nano aerator is blocked.

The invention discloses a quick-frozen abalone safety management method and system based on traceability identification, and relates to the technical field of food traceability and safety control, and the method comprises the steps: obtaining an individual traceability identifier of quick-frozen abalones, and carrying out the analysis to extract an initial culture sea area code, a culture cycle timestamp and a fishing batch number; retrieving a water quality parameter and a harmful substance background value of the corresponding sea area in the culture cycle according to the initial culture sea area code; associating a culture cycle timestamp with a catching batch number, and calling a corresponding temporary culture purification log, a processing production line identifier and a quick-freezing process parameter set from a production resume chain; constructing a safety state evaluation model of the individual quick-frozen abalones based on the data; and generating a comprehensive safety score of the individual by using the model, and outputting a safety management conclusion including circulation permission, circulation limitation or circulation prohibition instructions according to comparison between the score and a preset threshold value. According to the method, full-chain individualized safety dynamic evaluation of the quick-frozen abalones from cultivation to processing is realized.

This invention discloses an automatically rinsing abalone larvae rearing pond, belonging to the field of abalone farming technology. The technical solution includes: a pond body with a water supply pipe at one end and a drainage pipe and overflow pipe at the other end, both equipped with solenoid valves; a hatching bed is placed inside the pond; an automatic spraying cart is mounted on the pond body, comprising a frame spanning both sides of the pond body's width, with drive wheels and driven wheels on either side of the frame, positioned along the edge of the pond body, and the drive wheels driven by a motor; a water storage tank is mounted on the frame, with a water inlet at the top; a water replenishment pipe is located at one end of the pond body, supplying water to the storage tank; the storage tank is connected to a spraying pipe with several nozzles spaced apart. This invention features a built-in rinsing function, achieving rinsing of the rearing pond through the automatic spraying cart, resulting in a high degree of automation, high cleaning efficiency, and more thorough cleaning.