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33 results about "Fish processing" patented technology

The term fish processing refers to the processes associated with fish and fish products between the time fish are caught or harvested, and the time the final product is delivered to the customer. Although the term refers specifically to fish, in practice it is extended to cover any aquatic organisms harvested for commercial purposes, whether caught in wild fisheries or harvested from aquaculture or fish farming.

An automatic meat chopper with uniform cutting

ActiveCN120660744BBiotechnologyPangasius
The present application relates to fish processing technical field, especially to a kind of automatic meat chopper of uniform cutting, including shell, the upper end of the shell is equipped with moving mouth, the upper end of the shell is equipped with moving mechanism at front and back sides, the moving end of the moving mechanism and located at moving mouth is equipped with slime processing mechanism.The slime processing mechanism in the present application, by high concentration brine soaking treatment, the rotating action of rotating barrel and the stirring function of stirring ring, and the extrusion effect of flower-shaped extrusion roller effectively combined, can effectively clean the slime protein on the surface of catfish meat block, so as to reduce the material adhesion phenomenon on cutting blade;Moving mechanism and blocking plate and multiple turnover plate are matched with each other, can effectively disperse catfish meat block in rotating barrel to the two groups of cutting blades between below, so as to ensure the stress uniformity of cutting blade, avoid local excessive wear and tear.
Owner:JIANGXI TERESEN INTELLIGENT KITCHEN ELECTRIC CO LTD

Systems and methods for automated fish processing

PendingEP4648618A4Fish sortingBlood collection/stirring apparatusComputer hardwareFish processing
A method for processing a live fish can include: determining a set of fish attributes of a fish, optionally sorting the fish based on the set of fish attributes, euthanizing the fish, exsanguinating the fish, and / or any other suitable steps. In variants, the method can additionally or alternatively include: discarding the fish after sorting, further processing the fish, and / or tracking the fish. However, the method can additionally and / or alternatively include any other suitable elements.
Owner:SHINKEI SYSTEMS CORP

A clamping device for fish processing

This utility model discloses a clamping device for cutting aquatic products into pieces, relating to the field of aquatic product cutting technology. It includes a feeding body, with an installation device slidably mounted on the top of the feeding body and a lower clamping component fixedly mounted on the lower end of the feeding body. This clamping device for cutting aquatic products into pieces uses a pressing belt and the lower clamping component to clamp and fix the aquatic products, making the device adaptable to aquatic products of different shapes and increasing its clamping range. By setting protrusions, the pressing belt and the lower clamping component keep the aquatic products fixed, preventing displacement, shaking, or even slippage during the cutting process due to the smooth surface of the aquatic products, thus improving the cutting accuracy and maintaining product consistency and quality stability. By incorporating a pressure sensor, the tightness of the pressing belt is sensed, enabling automatic adjustment of the pressing belt's tightness and extending its service life.
Owner:ZHUHAI FUYUANTONG AQUATIC TECH CO LTD

Bone sawing machine for fish processing

ActiveCN224306673UFish processingFish processingScrew thread
The utility model discloses a kind of bone sawing machines for fish catch processing, including body, table top, fixed cutter and mounting structure;The utility model is disassembled, rotating screw rod, so that fixed cutter is limited and fixed to the beneficial effect of being conveniently disassembled to fixed cutter by the sliding of threaded sleeve and clamping block outward, then fixed cutter can be removed, to realize the beneficial effect of being conveniently disassembled to fixed cutter, replacement installation, the positioning hole on fixed cutter is connected with positioning rod, to realize pre-fixing, then rotating screw rod, so that clamping block slides inwards, make the beneficial effect of being installed to fixed cutter by the clamping of clamping block and chucking into chuck groove, and fixed cutter is pressed, to realize the beneficial effect of being installed to fixed cutter, convenient disassembly and assembly are carried out to fixed cutter by mounting structure, simplify the disassembly and assembly process of fixed cutter, reduce downtime, improve the beneficial effect of maintenance efficiency.
Owner:ZHUHAI SONGSHENG IND CO LTD

Biological environment-friendly wastewater protein and its long-lasting preservation extraction method

The present application relates to the technical field of resource recycling, and particularly relates to a kind of biological environment-friendly wastewater protein and its persistent fresh-keeping extraction method.The method is aimed at the problems of high protein content in fish processing wastewater, difficult separation and easy spoilage of recovered products, and proposes a comprehensive process integrating physical strengthening, composite flocculation and biological stabilization, which realizes efficient enrichment and separation of proteins in wastewater without relying on strong chemical conditions.The obtained protein powder has good solubility, structural stability and storage preservation.The process is simple to operate, low in energy consumption and environmentally friendly, and can realize the resource utilization of fish processing wastewater, providing a new technical approach for biological protein extraction and environmental protection treatment.
Owner:QINGDAO WOSAI BIOENVIRONMENT TECHNOLOGY CO LTD

Integrated intelligent descaling and fish killing machine

PendingCN122375630AFish processingProcess engineering
The application discloses an integrated intelligent descaling fish killing machine, and relates to the technical field of fish processing equipment, which has the technical scheme as follows: a machine box is provided with a collecting box which can be embedded in the machine box, a fish processing port and a discharge port opposite to the other end of the fish processing port, a fish processing device for processing the fish inside and outside in the machine box, a driving mechanism for driving the fish processing device, an image acquisition device for monitoring during the fish scale processing, and a main control device for controlling the whole machine body. The device linearly integrates the fish processing flow, seamlessly connects the fish processing flow, greatly fills the connection gap between the processing flows, improves the fish processing efficiency, and improves the comprehensiveness of the processing and the functionality of the whole device while improving the fish processing efficiency.
Owner:JINLING INST OF TECH

A cleaning device for fish processing

ActiveCN224320153UFish washing/descalingClimate change adaptationFish processingWater flow
The utility model discloses a kind of cleaning equipment for fish processing, including cabinet, annular groove between the left and right ends of the cabinet is rotatably connected with drum by slip ring, it further includes flushing mechanism;Flushing mechanism: it includes sealed bearing, water pipe, shower head, swivel joint, external pipe and support frame, the upper side of the left and right ends of the cabinet is respectively provided with support frame, water pipe is rotatably connected between the inner side of two support frames by sealed bearing, the outer wall of water pipe is equipped with evenly distributed shower head, the left side of cabinet upper end is equipped with external pipe by support frame, the right side of external pipe lower end is fixedly connected with swivel joint, the right end of swivel joint is fixedly connected with the left end of water pipe, the left side of the front end of the cabinet is equipped with control switch group, this fish processing cleaning equipment, when fish is cleaned, by driving fan-shaped oscillation of shower head, water flow coverage area is wider, avoid existing cleaning blind area, improve the quality of fish cleaning.
Owner:ZHUHAI LVRUIYUAN AGRI CO LTD

Cutting mechanism for processing of gourami fish

ActiveCN224306677UClimate change adaptationFish filletingFish processingStructural engineering
The utility model relates to technical field especially, it relates to a kungfu fish processing cutting mechanism. The utility model provides such a kungfu fish processing cutting mechanism, including control box, it is the installation carrier of part, the upper side of control box is opened and has the through groove, the cleaning plate is connected in the through groove on control box even interval formula, the fixed plate is connected in the upper portion in control box, even interval formula is opened and has the through hole on the fixed plate, the electric push rod is connected on the fixed plate front and back symmetry formula. The utility model through starting control box drive pressing plate shift will be pressed and fixed to fish, starting electric push rod drive processing cutter shift realizes cutting operation to fish, and the cleaning plate carries out cleaning to the residual on processing cutter.
Owner:QIANNONG TECHNOLOGY (SHENZHEN) CO LTD

A tilapia fish processing fish meat cleaning device

ActiveCN224368950UFish washing/descalingConveyorsFish processingEnvironmental engineering
The utility model relates to related technical field of cleaning device discloses a kind of tilapia processing fish meat cleaning device, including waste treatment platform and the cleaning device being set on waste treatment platform, the inside of waste treatment platform is provided with mounting groove, and the inside of mounting groove is rotatably installed with multiple conveying rollers, meshed conveyor belt that is adapted for use with conveying roller is provided on the conveying roller, the left side of the front wall of waste treatment platform is provided with servo motor for driving conveying roller and meshed conveyor belt, the inside lower side of mounting groove is provided with conveyor belt cleaning brush that can be cleaned and used to meshed conveyor belt, and conveyor belt cleaning brush is attached to meshed conveyor belt, the left side lower side of the bottom of waste treatment platform is located in the left side of mounting groove and is provided with waste guide bin for guiding filth, to better automatically clean filth, save manpower, increase work efficiency.
Owner:GUANGDONG YUJIA AQUATIC FOOD

A fish counting device with draining function

ActiveCN224417306UFish processingElectric machinery
The utility model relates to fish processing technical field, concretely is a kind of fish counting equipment with draining function, including the draining cylinder being rotationally arranged in the fixed cylinder inside, the draining screw pipe being fixedly arranged in the draining cylinder inside and the second drive motor for the rotating drive of the draining cylinder, the draining screw pipe one end is fixedly provided with receiving hopper, counting mechanism, the counting mechanism includes the connecting pipeline being communicated with the draining screw pipe, the counting plate being rotationally arranged in one side of the connecting pipeline and the counter being fixedly connected with one end of the counting plate, wherein, the connecting pipeline is fixedly connected with the bottom of the draining cylinder.When fish moves downward through connecting pipeline, it will dial the counting plate, make the counting plate carry out small amplitude rotation, so that the counter can record the value of this time, since counting plate is only half in connecting pipeline, so the installation of counting plate can avoid the flow of connecting pipeline to be greatly reduced.
Owner:YANTAI YOUTAI ENVIRONMENTAL PROTECTION TECH CO LTD

A fish processing pickling and salting device

ActiveCN224386640UFish processingFish processingSalting
The application discloses a fish processing pickling and salting device and belongs to the technical field of fish processing. The device comprises a base, a rotating shaft, the base is rotatably sleeved with the rotating shaft at both ends, a processing box is fixedly installed between the two rotating shafts, a placing rack is slidably connected to the middle part of the processing box, a turnover mechanism is installed between one rotating shaft and the base, and a brushing mechanism is installed in the processing box. The multiple fish after dissection and processing are unfolded and fixed on the placing rack, the placing rack is slid into the processing box, and appropriate salt is poured into the processing box, the processing box is intermittently turned over by the turnover mechanism, so that the fish can have the front and back surfaces alternately face upwards, when the processing box is turned over, the salt falls from top to bottom in the processing box under the action of gravity, the salt can be alternately sprinkled on the front and back surfaces of the fish, meanwhile, the brushing mechanism repeatedly brushes the two surfaces of the fish, the salt is evenly distributed on the two surfaces of the fish, and the excess salt is swept off, and finally, the automatic salting and uniform pickling are achieved.
Owner:重庆冠磊冷冻食品有限公司

A surface de-icing device for fish processing

The utility model relates to frozen fish processing technical field discloses a frozen fish processing is with surface ice removing device, including base, base left side fixedly connected with motor placing table, base right side fixedly connected with heating base, heating base right side fixedly connected with feeding platform, the left side fixedly connected with support seat of motor placing table, base and support seat top four corner positions fixedly connected with spring, base and support seat front and back both sides all are fixedly connected with fixed block, spring top fixedly connected with the inclined placement of the strainer, the left side of strainer is equipped with brine pool. In the utility model, through the combination of a variety of ice removing technology, efficient, comprehensive thawing is realized. The device integrates mechanical ice removing, water bath ice removing or other technology, removes the surface ice layer by using mechanical brush and vibrating device, successively through water bath auxiliary melting residual ice layer, ensures thawing even and completely, not only improves the ice removing efficiency, also reduced the damage to the fish body surface.
Owner:YANTAI DAFENG FOOD CO LTD

Collecting and conveying device for fish scale glue preparation

PendingCN122162828AFish washing/descalingConveyorsFish processingProcess engineering
This invention relates to the technical field of fish processing and discloses a collection and conveying device for preparing fish scale glue, comprising: a frame; a circulating conveyor belt disposed on the frame, the circulating conveyor belt having a closed conveying path and including multiple locking components spaced apart along the conveying path. This invention achieves continuous circulating processing of fish through a circulating conveying design, significantly improving production efficiency. The use of an upper and lower workstation layout fully utilizes gravity to simplify the structure and avoids secondary contamination of fish scales. A linkage locking mechanism between the holding component and the telescopic component enables rapid and reliable clamping of the fish. An airbag adjusts the pressure of the annular friction belt on the fish, adapting to different fish sizes without damaging the flesh. A feeding component integrating conveying, cleaning, and solid-liquid separation ensures the purity of the fish scales. A controller enables fully automated control of the entire process, reducing labor costs and improving production stability.
Owner:REAL BIOTECH (QINGDAO) LTD

A device for gutting a fish, a feeding system, and a method of feeding a fish

PCT designated stageWO2026104574A1Fish sortingConveyorsFish processingZoology
A device for gutting a fish, an infeed for a fish processing device and a method of feeding fish into a fish processing device. To provide fast and correct positioning of the fish relative to sequentially moving conveying features, e.g., tail grippers, the device and infeed comprise a feeding conveyor moving the fish to a predetermined position and releases the fish and thereby drops the fish vertically into a feeding receptacle where it is gripped by the conveying features.
Owner:MAREL ICELAND EHF

A fish body cutting device for fish processing

ActiveCN224268107Uprevent splashprevent outflowFish cuttingFish processingStructural engineering
This utility model discloses a fish body segmentation device for fish processing, belonging to the field of fish processing equipment; it includes a cutting table, a mounting cover plate, a top contact part, a pushing part, and an adjusting cutting mechanism. A cutting groove is formed inwardly at the center of the cutting table, and several rows of holes are formed on the cutting groove. A receiving part is installed below the cutting table at a position corresponding to the rows of holes. The mounting cover plate covers the cutting groove. The top contact part is located on one side of the lower inner part of the mounting cover plate, and the pushing part is located on the other side of the lower inner part of the mounting cover plate. The adjusting cutting mechanism includes a lifting component, an adjusting component, a scale, and a cutting blade. This application, through the overall coordinated operation, can effectively ensure the uniformity of the fish body segmentation length, prevent blood and debris from splashing everywhere during the fish body segmentation process, and protect the hygiene of the processing environment.
Owner:OUTAGON (ZHUHAI) FOOD TECH CO LTD

A fishbone removing method, device, and apparatus, and a control system

This application relates to the field of fish processing technology, and further to a method, apparatus, equipment, and control system for fishbone removal. The method includes: determining a first-scale feature image, a second-scale feature image, and a third-scale feature image based on the original fishbone image, an SPPF module, multiple convolutional modules, multiple C2f modules, and multiple offset C2f modules; determining a fused feature image based on a shared convolutional module, the first-scale feature image, the second-scale feature image, and the third-scale feature image; determining the fishbone identification position based on detection branches at different scales, a non-maximum suppression processing algorithm, and the fused feature image; and controlling the display system to display the fishbone identification position in the overall enhanced image, so that the user can remove fishbones from the fish fillets to be inspected based on the processed overall enhanced image. This method significantly improves the accuracy and efficiency of fishbone removal.
Owner:WEIXIAN TESTING EQUIPMENT (JIAXING) CO LTD

A fish processing apparatus

PendingCN122296336AFish processingMechanical engineering
This invention discloses a fish processing apparatus, comprising: a frame and a clamping assembly, a conveying assembly, a cutting assembly, and a descaling assembly mounted on the frame; the clamping assembly is used to position and constrain the fish body; the conveying assembly is used to lift the fish body and convey it along a processing path; the cutting assembly is located in the processing path and is used to cut the fish body during conveying; the descaling assembly is located downstream of the cutting assembly and is used to descale the surface of the fish body. This invention can be adapted to fish of different sizes, achieve comprehensive and uniform descaling, and simultaneously automate the entire process, reducing reliance on manual labor and the risk of contamination.
Owner:ZHEJIANG UNIV OF TECH

A fish meat pre-treatment cleaning device

ActiveCN119655303BFish processingWater flow
The application relates to the fish processing technical field and discloses a fish pretreatment cleaning device, which comprises a containing groove, two interval plates are fixedly arranged in the containing groove, the containing groove is divided into three parts by the two interval plates, a cleaning groove is arranged in the middle part, two reflux grooves are arranged on the two sides, a screen is arranged on the right half of each interval plate, a liquid supply assembly is fixedly arranged at the left end of the containing groove, four drain pipes are connected to the right end of the liquid supply assembly, and a spray head assembly is arranged on the four drain pipes. During the rotation of the rotating drum, the slide post slides along the inclined groove one, the arc-shaped groove two, the inclined groove two and the arc-shaped groove one, drives the sleeve ring two and the push plate to reciprocate left and right, drives the sliding frame to reciprocate left and right, makes the spray head body swing back and forth, the water flow sprayed by the spray head body is in an inclined shape, drives the fish to move in the longitudinal direction and also in the horizontal direction, and the angle of the spray head body can be adjusted, and the fish turning effect is improved.
Owner:PINGJIANG JINZAI FOOD CO LTD +1

A method and device for continuously scaling, gutting and eviscerating fish

PendingCN122139792AFish washing/descalingClimate change adaptationFish processingZoology
The application discloses a fish continuous descaling, gutting and eviscerating processing method and device, relates to the technical field of fish processing, and comprises a rack, a descaling mechanism and a gutting and cleaning mechanism, two connecting plates are symmetrically arranged on the two sides in the rack, one end of the two connections is provided with a same receiving plate, the rack is provided with an initial positioning assembly above the receiving plate, a descaling knife and an elastic scraper on the descaling mechanism are driven by a conveying assembly to scale the conveyed fish, and a gutting knife and a stripping brush on the gutting and cleaning mechanism are driven by the conveying assembly to gut the fish. The fish is integrally and continuously processed through the descaling and gutting and cleaning mechanism, the descaling knife is matched with the elastic scraper, the scaling teeth on the surface of the descaling knife can effectively remove the scales, the two layers of elastic scrapers ensure that the descaling is cleaner, the gutting knife is driven by a motor to rotate, can accurately cut the abdomen of the fish, and the stripping brush is matched with a spray head to wash, so that the fish viscera can be cleaned.
Owner:NANTONG INST OF TECH

A fish scaling and gutting device

PendingCN122342402AFish processingDrive motor
Disclose a kind of fish processing is used to scale and open belly device, in the device, device support is sequentially provided with scale removal subassembly and open belly subassembly along the direction of fish body conveying, fixed seat one is fixed above device support, slide rod is threaded through fixed seat one, spring one is sleeved in slide rod, brush roller is slidably connected slide rod sliding, fixed seat one, slide rod, spring one constitute the elastic adjusting mechanism that brush roller spacing is self-adapting adjustment with fish body width, brush roller is scraped when rotating and removes fish scale, and fish body is forwarded by friction force and is conveyed;V-shaped support structure is arranged in the inside of device support to support fish body, open belly cutter is threaded through the inside of device support and is rotated by drive motor, fixed seat two is fixed on the top of device support, connection stick is arranged in it, spring is arranged in sliding block, fixed seat two, connection stick, sliding block and spring constitute the elastic adjusting mechanism that open belly subassembly is self-adapting different thickness fish body, along with the fish body that is conveyed by transport belt, open belly cutter is rotated and is cut to the fish body that passes.
Owner:XI AN JIAOTONG UNIV

A live fish post-treatment screening and grading apparatus

ActiveCN116616242BPisciculture and aquariaFish weightFish processing
This application relates to the field of fish processing and screening equipment, specifically a live fish processing and grading device. The device includes an adjacent conveyor platform and a weighing platform. The conveyor platform consists of a support frame and a conveyor belt. A first drive motor is mounted on the support frame to drive the conveyor belt. Several equidistantly arranged receiving frame assemblies and screening mechanisms are located on both sides of the conveyor belt, with each receiving frame assembly and screening mechanism corresponding to the other. The screening mechanism pushes the weighed fish from the conveyor belt into the corresponding receiving frame assembly based on the weight measured by the weighing platform. A fish frame is located below each receiving frame assembly. After the fish is weighed, a pusher plate corresponding to the fish weight rotates under the drive of a first servo motor, causing the weighed fish to be intercepted by the pusher plate and transported to the corresponding receiving frame assembly. This achieves the effect of grading and screening the fish based on weight, facilitating subsequent grading, processing, and sales without the need for manual screening, thus improving the efficiency of fish grading and screening.
Owner:ANHUI FUHUANG SUNGEM FOODSTUFF GRP

A fish processing quick-freezing apparatus

This utility model relates to the field of quick-freezing fish processing, and discloses a quick-freezing device for fish meat processing, including a support frame. A conveyor belt is installed on the inner wall of the support frame, and a pushing component is installed on the upper surface of the support frame. A quick-freezing box is fixedly connected to the outer wall of the support frame. A fixing block is fixedly connected to the front part of the upper surface of the support frame, and a support plate is fixedly connected to the outer wall of the fixing block. A concave panel is fixedly connected to the left part of the rear surface of the support plate, and a convex panel is fixedly connected to the right part of the rear surface of the support plate. A shaking component is installed on the rear surfaces of the convex and concave panels. In this utility model, when the device is quick-freezing fish, the rollers contact the concave and convex panels as the conveyor belt carries the support box forward, causing the box to shake left and right. This removes unnecessary moisture from the fish and allows it to flow out along the gaps, keeping the fish as dry as possible and enhancing the freezing efficiency of the device.
Owner:SHANDONG YUNCHENG SHENGXIANG FOOD CO LTD

A bleeding tank for fish processing

ActiveCN224306664UFish washing/descalingBlood collection/stirring apparatusFish processingWater flow
The utility model discloses a kind of bloodletting pools for fish processing, it is related to fish processing technical field, including pool body, the pool body both sides are provided with conveying assembly, the pool body inside is provided with cleaning assembly, the cleaning assembly is compatible with conveying assembly.The utility model in this paper, by hooking up the fish killed, and the hook is hung on the fixed ring on the conveyer belt to hang the fish, fish blood gradually drops in bloodletting groove under the action of its own gravity and gathers towards pool body 1, with the rotation of conveyer belt, the fish killed is hung on the fixed ring in turn and bled, when fish moves to the position of cleaning assembly, the nozzle of the outer wall of cleaning pipe sprays water, the cleaning water sprays on fish body, and the bloodstains, internal organs and other stains remaining on fish body are washed away, fish body is cleaned by water flow while bleeding, so as to facilitate the next step of fish processing.
Owner:JIAHAI FOOD (ZHUHAI) CO LTD

A fish primary processing all-in-one machine

PendingCN122320072AAnimal scienceGALLBLADDER RUPTURE
This invention relates to the field of fish processing technology, and in particular to an integrated primary fish processing machine, comprising a frame and a fixed frame fixedly installed on top of the frame, and further comprising: a feeding frame, fixedly installed on top of the frame and located on one side of the fixed frame; two sets of drive wheels, axially symmetrically mounted at both ends of the frame, with two on each side; and a drive motor, axially symmetrically mounted on one side of the fixed frame, located above the drive wheels. The integrated primary fish processing machine provided by this invention can adapt to fish of different sizes through a positioning component, aligning the fish to the cutting centerline throughout the process without manual adjustment, ensuring precise positioning, preventing deviation during venting, and avoiding gallbladder rupture, thus significantly improving the finished product qualification rate.
Owner:SHANGHAI UNIV OF ENG SCI

Integrated fish processing, storage and marketing unit

ActiveIN479864001SFish processingMechanical engineering
Owner:SHER-E-KASHMIR UNIVERSITY OF AGRICULTURAL SCIENCES & TECHNOLOGY OF JAMMU (SKUAST-JAMMU)

A spiral tube fish conveying device

The present application belongs to the field of aquaculture technology and fish processing technology, and particularly relates to a spiral pipe type fish conveying device, which mainly comprises a rotating frame and a spiral pipe. One end of the rotating frame is fixedly connected with a transmission device, and the other end is fixedly connected with a connecting device. The connecting device is fixedly connected with a right rotating sealing device. A speed reducer drives the left rotating sealing device and the rotating frame to rotate through the transmission device, and then drives the connecting device and the right rotating sealing device to rotate. The spiral pipe is spirally fixed on the rotating frame and rotates with the rotating frame. One end of the spiral pipe is communicated with the inside of the left rotating sealing device and serves as a fish conveying inlet. The other end of the spiral pipe is communicated with the inside of the right rotating sealing device and serves as a fish conveying outlet. The PE pipe with smooth inner wall is spirally fixed on the rotating frame and rotates with the rotating frame. The rotating speed of the device is adjustable, so that the force on the fish is minimized. The device is free of impeller, control valve plate and other elements, and is free of damage to the fish and fish blocking. The survival rate of the live fish during conveying is ensured, and the device has a wide application range.
Owner:QINGDAO UNIV

An adaptive cooperative PID control method and system suitable for freshwater fish processing

PendingCN122331257ASelf-tuningControl engineering
This invention discloses an adaptive cooperative PID control method and system suitable for freshwater fish processing, applied to fish processing equipment including a conveying module, a descaling module, and a gutting module. The method collects multi-dimensional feature data of the fish bodies on the processing line, as well as the operating status data of each processing module. Based on the multi-dimensional feature data, a multi-feature fusion recognition algorithm is used to classify the current fish body according to its size. Based on the result of the fish body size classification, the corresponding initial PID parameters are called, and the PID parameters are dynamically self-tuned based on feedback from the operating status data during processing. Using the operation of a certain processing module as a benchmark, the PID control parameters of other related processing modules are dynamically calculated and adjusted according to a preset cooperative control model. Control commands are generated based on the tuned PID parameters to drive the motors of each processing module. This solves the problems of high damage rate and low pass rate in existing freshwater fish processing, improving processing consistency and stability.
Owner:NANTONG UNIV

Systems and methods for automated fish processing

PendingUS20260144265A1Poultry/fish slaughtering/stunningCarcasses classification/gradingAnimal scienceFish processing
A method for processing a live fish can include: determining a set of fish attributes of a fish, optionally sorting the fish based on the set of fish attributes, euthanizing the fish, exsanguinating the fish, and / or any other suitable steps. In variants, the method can additionally or alternatively include: discarding the fish after sorting, further processing the fish, and / or tracking the fish. However, the method can additionally and / or alternatively include any other suitable elements.
Owner:SHINKEI SYSTEMS CORP