6604 results about "Fishing" patented technology

The invention relates to an ice crystal evaporator and an ice crystal water cooling device producing from the same, belonging to the technical field of refrigeration. The ice crystal evaporator is characterized in that a liquid inlet channel is formed by an evaporator tube, a liquid inlet and a liquid outlet in a tubular casing; and the outer channel of the evaporator tube of the tubular casing is divided into more than one S-shaped channel forming a water return channel through a water inlet of a water divider and a water outlet of a water collector. The ice crystal water cooling device is characterized in that the return air inlet of the ice crystal evaporator is communicated with a compressor, a condenser, a liquid feeding valve, a dry filter, a liquid feeding electromagnetic valve anda thermostatic expansion valve in sequence, and then is communicated with the liquid inlet of the ice crystal evaporator; a cooling water inlet / outlet of the condenser is connected with a cooling tower in series; and a water inlet / outlet of the ice crystal evaporator is communicated with a water circulating pump and an ice crystal energy storage tank in series. The invention has the advantages ofhigh cooling efficiency, no icing and low cooling temperature and is suitable for production of energy storage central air-conditioning, marine fishing, seafood processing, fruit, vegetable or meat processing, and the like; the cooled medium is municipal water.

The invention discloses an euphausia superba fishery change prediction method based on an ocean circulation-sea ice-species distribution coupling model, and relates to the technical field of ocean science. Euphausia superba fishery historical observation data, satellite remote sensing data and reanalysis data are collected, euphausia superba resources and environmental data are integrated, and the euphausia superba fishery change prediction method based on the ocean circulation-sea ice-species distribution coupling model is obtained. Constructing a polar region resource environment database covering total elements of physics-biology-environment; and based on an FVCOM model, constructing an ocean circulation-sea ice coupling model of a surrounding sea area of the peninsula of the south pole, and simulating and verifying physical environment characteristics of a target sea area. By constructing the ocean circulation-sea ice-species distribution coupling model, integrating multi-source data and analyzing a cooperative driving mechanism of a multi-scale physical process to euphausia superba resource change, compared with a traditional method, the change of an euphausia superba fishery can be simulated and predicted more accurately, and the method has the advantages of being high in practicability and the like. And the problem of inaccurate prediction caused by limited space-time coverage rate of observation data is effectively solved.

The invention discloses a fishing boat name identification method and system based on image processing and deep learning. The method comprises the following steps: S1, fishing boat image acquisition; s2, image preprocessing and enhancement are carried out to realize image noise reduction, deblurring and brightness adjustment processing, and image quality judgment is carried out after processing to form closed-loop optimization; s3, self-adaptive image enhancement is carried out to realize illumination compensation and image dynamic enhancement; s4, ship name area detection and segmentation; s5, ship name region feature extraction and optimization; s6, feedback and optimization of an identification result; s7, character recognition and post-processing; s8, performing correction and verification; s9, log identification and report generation; and S10, displaying and storing a result. According to the invention, the fishing boat name identification precision can be effectively improved.

The invention provides a marine fishery habitat assessment method and device and a storage medium. The method comprises the steps that acoustic data collected by a light-induced fishing boat shipborne fish finder in voyage times, fishery yield data of fishing boats homologous with the acoustic data and marine environment element data in a research sea area are obtained; processing the data to obtain a single target number, a fish school NASC and a full voyage NASC; establishing three optimal generalized additive models by taking the single target number, the fish school NASC and the full-voyage NASC as response variables and the environmental elements as explanatory variables, selecting an optimal response variable and calculating the weight of each environmental element in the model; combining the suitability index of each environment element based on the calculated weight, constructing two weighted habitat suitability index models, and selecting an optimal model; and calculating a habitat suitability index HSI value by adopting the optimal model, and verifying by means of yield data. According to the invention, the accuracy of northwest Pacific Ocean fishery habitat evaluation can be improved.

The invention provides a visible light and infrared fusion-based river channel fish banning ship monitoring method and system, and relates to the technical field of computer vision, and the method comprises the steps: firstly obtaining a visible light image sequence and an infrared image sequence of a river channel monitoring region; ship visual feature extraction and thermal feature extraction are carried out on the visible light image sequence and the infrared image sequence respectively to obtain a visible light ship feature set and an infrared ship feature set, and cross-source feature fusion processing is carried out on the two feature sets to generate a cross-source fusion feature set; and calling a pre-trained fish forbidding ship identification model to analyze the cross-source fusion feature set, generating a ship monitoring result including the ship type, the position change track and the suspected fish forbidding behavior identifier, and finally generating fish forbidding early warning information including the real-time position and behavior feature description of the suspected fish forbidding ship based on the ship monitoring result. And measures can be quickly taken to stop the fishing forbidding behavior.

The invention discloses a fishery resource dynamic trend prediction system and method based on time sequence analysis. The method comprises the following steps: S1, constructing a fishery resource time sequence data set; s2, forming a standardized fishery resource time sequence data set; s3, constructing a self-supervised learning model comprising an automatic encoder module and a contrast learning module by using the fishery resource time sequence data set; s4, screening high-correlation features to construct a feature space; s5, constructing a time sequence dynamic prediction model taking a self-attention mechanism as a core based on the feature space; and S6, generating prediction results of the spatial position of resource distribution, the resource abundance change trend and the time range of the peak period and the valley period. According to the method, accurate prediction of the dynamic trend of the fishery resources is realized, and powerful technical support is provided for sustainable management of the fishery resources.

The invention relates to the technical field of fishing boat monitoring, in particular to an AI camera-based fishing information acquisition system for a lamplight cover net fishing boat, which comprises a reflective point extraction module, a track fitting module, a shielding classification module, an edge redrawing module and a density analysis module. The method comprises the following steps: extracting reflective points on the surface of an underwater fish body, screening a high-brightness area, constructing a gloss response point set, analyzing a motion track of a reflective point group in combination with a multi-frame image sequence, fitting path features by adopting a random sampling consistency algorithm, and identifying a track continuity state and a motion mode change. And performing shielding state classification on the path features based on a support vector machine model, judging extension shielding, cross shielding or boundary separation types, performing direction vector alignment and path matching redrawing on the edge contours of the reflective points according to a classification result, and recovering contour missing caused by shielding. And multi-granularity data support is provided for fish catch statistics by analyzing a brightness change track of a fin ray region in a redrawn edge path.

The invention discloses a fishery sea area monitoring system based on satellite remote sensing, and belongs to the technical field of fishery monitoring, and the system specifically comprises a remote sensing data acquisition module which obtains and preprocesses sea surface temperature, chlorophyll concentration and sea surface height abnormal data; the buoy data acquisition module synchronously acquires temperature-salinity profile data of the Argo buoy array, and the layout density of the Argo buoy array is dynamically adjusted along with historical fish catch and ocean frontal surface intensity; the space-time alignment module divides a time window through an orbital period, corrects space offset in combination with a buoy drift trajectory, sets a time buffer area based on a georotation flow rate and a satellite image resolution, and generates a space-time unified three-dimensional marine environment data set; the fishery suitability calculation module constructs a biophysical coupling model, correlates surface chlorophyll and subsurface thermohaline structures, and calculates the suitability index of each water layer; the fishery division module intelligently defines a core area and an edge area according to the index three-dimensional distribution characteristics; according to the invention, accurate fishery identification based on multi-source data fusion is realized.

The invention relates to the technical field of intelligent fishing, in particular to an intelligent fishing method for effectively improving fishing efficiency, which comprises the following steps: S1, constructing a fish school calculation sub-model: recording historical fish school data, environment data and fishing data, and constructing a fishing calculation model according to the data; s2, ecological protection and optimization: setting a dynamic threshold value and a trapping forbidding rule, monitoring environmental data in real time, and embedding the data and a fishing policy rule into a calculation model to realize strategy self-adaption of different water area scenes; on the basis of the fish school calculation sub-model and the environment prediction sub-model, satellite remote sensing and sonar detection are combined, the positioning error of the fish school gathering area is greatly reduced, the navigation path optimization time of the fishing boat can be shortened, the fish catch per unit time is greatly improved, and through the S-shaped navigation path and the electronic pulse driving technology, the fish school gathering efficiency is improved, and the fishing efficiency is improved. Edge computing equipment is matched to coordinate multiple ships to form a surrounding net, and the cluster fishing success rate is greatly increased.

A fishing jig that allows for efficient adaptability, enabling swift transitions between different styles and weights of jig heads without the need for laborious retying. The jig incorporates a screw-on / off mechanism that facilitates the rapid and secure interchangeability of jig heads, eliminating the downtime associated with traditional methods. This expedited swapping capability not only optimizes time spent on the water but also ensures an uninterrupted pursuit of the most suitable bait for the prevailing fishing conditions. Moreover, the jig's user-friendly quick-swap feature accommodates individuals with limited dexterity, enhancing accessibility for a broader range of anglers.

The invention discloses a maneuvering fish searching platform system and a maneuvering fishing method.The maneuvering fish searching platform system is characterized in that one or more of a marching power assembly, a fish luring device and a fish searching device are detachably integrated on a buoyancy body assembly, the buoyancy body assembly can correspondingly march on water, and meanwhile when the fish searching device detects that a fish school appears within a preset distance, the buoyancy body assembly is driven to move back and forth; the fish luring device starts a fish luring working condition, so that a fish school is close to the fish luring device and correspondingly gathers, and the functions of flexibly and visually searching and luring the fish are realized, so that the device has the characteristics of flexibly and efficiently searching and luring the fish by adding the maneuvering function, conditions are provided for follow-up net fishing or rod fishing, and the fish luring efficiency is improved. And through the method, multiple persons can participate in fish searching and fish luring activities, so that the characteristic of enjoying fishing fun is achieved, the interestingness of the activity process is increased, and the method has a better application prospect and a higher popularization value.

The invention relates to the technical field of intelligent aquaculture and automatic processing, in particular to an appearance characteristic-based hippocampus intelligent grading and pond-dividing culture method and system, and the method comprises the following steps: S1, collecting sparse visual data and multi-source physiological data of hippocampus; s2, generating a three-dimensional digital twinborn model based on the sparse visual data; calculating a growth state grading index based on the three-dimensional digital twinborn model; s3, calculating a physiological stress index based on the multi-source physiological data; s4, comparing the physiological stress index calculated in real time with a preset safety stress threshold value and a critical stress threshold value, and generating a hierarchical adaptive correction strategy; s5, according to a grading self-adaptive correction strategy, controlling a flexible mechanical arm to execute fishing and pond separation operation; according to the method, the appearance and physiological data of the hippocampus are synchronously collected in a non-contact mode, the technical problems that the real condition of the hippocampus cannot be evaluated and damage is possibly caused due to target stress response caused by traditional physical intervention are solved, and the authenticity and effectiveness of original data are guaranteed.

The invention discloses a fishing rod tip strength detection machine, which comprises a material moving device and a detection device, the material moving device receives and conveys a to-be-detected rod tip to the detection device, the detection device comprises an A end clamping mechanism for clamping the thick end of the rod tip and a B end clamping mechanism for clamping the thin end of the rod tip, the A end clamping mechanism is connected with an angle adjusting mechanism, and the B end clamping mechanism is connected with the angle adjusting mechanism. The B-end clamping mechanism is connected with a Z-direction shifting mechanism for adjusting the vertical position, and the Z-direction shifting mechanism is connected with an X-direction shifting mechanism for adjusting the left-right position. The fishing rod tip strength detection machine can be used for automatically detecting the strength of the rod tip, so that the strength detection efficiency of the rod tip is improved, and full-coverage detection of the rod tip is realized.

The utility model discloses a fishing rod with a line arranged inside, which comprises a rod body, a mounting rack, an adjusting knob and a rocking handle, and the rod body is provided with a mounting groove; a transmission shaft is rotationally connected to the mounting frame in the axial direction of the rod body, a force unloading piece is arranged at one end of the transmission shaft, a winding reel sleeves a main body of the transmission shaft, one end of the winding reel abuts against the force unloading piece, a rotating shaft is rotationally connected to the mounting frame in the radial direction of the rod body, and the rotating shaft is in transmission connection with the transmission shaft and used for driving the transmission shaft to rotate; the adjusting knob is in threaded connection with the tail part of the mounting frame and is propped against the winding reel; the rocking handle is arranged in the mounting groove and comprises a driving arm, a handheld part and a supporting frame, one end of the driving arm is in driving connection with the rotating shaft, the other end of the driving arm is rotationally connected with the handheld part, the driving arm is close to the supporting frame, and the supporting frame is movably connected to the mounting frame so that the driving arm can be exposed or hidden in the mounting groove. According to the technical scheme, the stability and effectiveness of force unloading of the fishing rod with the inner line are enhanced, and the portability of the fishing rod with the inner line is improved.

The invention relates to the technical field of catch safety tracing, and discloses a block chain verification method for catch quality safety tracing. The method comprises the following steps: acquiring environmental parameter data of catches in the links of fishing, transportation and storage through a distributed sensor network, and encrypting according to a timestamp sequence to generate a catches environmental data chain; key environment indexes are extracted based on the data chain, an abnormal deviation degree is calculated by using a dynamic weight distribution algorithm, and a catch quality risk score is generated; dividing risk levels according to the risk scores, mapping data of different risk levels to a block chain differentiation storage layer, and constructing a fragment storage structure; performing redundancy verification on the high-risk data through an intelligent contract triggering mechanism, and calling a consensus node to perform cross verification to generate a verification result; and performing association analysis on the verification result and the risk score, updating the risk tag and synchronizing the risk tag to a block chain distributed account book. According to the method, full-link data tracing and verification of the catches are realized, and the data credibility and the quality control accuracy are improved.

The invention discloses an efficient cascade multi-stage self-adaptive threshold fishing detection method, and provides a cascade multi-stage self-adaptive threshold fishing detection framework aiming at the problems of insufficient anti-robustness, insufficient multi-mode collaboration, unbalanced detection efficiency and precision and the like in the existing fishing detection technology. In the first stage, millisecond-level primary screening is achieved through a lightweight single-mode detection model, and 80% or above of low-level threats are intercepted; and in the second stage, a multi-modal fusion model with high anti-interference capability is adopted, the anti-robustness is improved by combining frequency domain feature enhancement and a dynamic noise injection technology, deep correlation features are mined through a cross-modal attention mechanism, and accurate recognition of complex phishing attacks is realized. And meanwhile, an online learning module is integrated, so that the system continuously adapts to a novel attack mode, and finally, the high-precision, low-delay and strong-anti-interference detection capability is achieved.

The invention relates to the technical field of fishing port safety monitoring, and discloses a fishing port fishing boat berthing safety monitoring system. The system comprises a fishing boat dynamic sensing module which collects dynamic position and attitude data of each fishing boat in a fishing port in real time; the berth state analysis module generates berth occupation state distribution information based on the data; the environmental parameter acquisition module acquires fishing port hydro-meteorological parameters in real time; the safety constraint initialization module outputs an initial safety monitoring constraint including an allowable yaw threshold value and a maximum allowable collision risk value in combination with a berth occupancy state and hydro-meteorological parameters; the parking risk assessment module executes risk quantitative analysis and generates risk level identification data by taking the initial safety monitoring constraint as a condition; a scheduling parameter optimization module optimizes berth resource scheduling according to the risk level identification data to obtain safety scheduling control parameters; and the alarm signal generation module converts an alarm dimension according to the safety scheduling control parameter and the dynamic position data updated in real time, and outputs a multi-stage acoustic alarm signal.

The invention discloses a marine organism intrusion risk prediction method and system, and relates to the technical field of marine environment, and the method comprises the steps: calculating the environmental suitability of each sea area through employing a maximum entropy model based on a marine environment factor data layer and invasive organism geographical distribution data; human factor data including shipping density and fishery fishing degree and biological factor data including primary productivity and species number are collected, and an intrusion risk assessment system is established in combination with environmental suitability. According to the method, the weight of each index under each data is determined through an objective weighting method, an invasion organism invasion risk function is constructed, the invasion risk is calculated, the sea area invasion risk is judged accordingly, reference is provided for related departments, monitoring, protection and other measures are taken in advance for medium and high risk areas, early warning is performed in advance, and the influence of biological invasion is reduced to the minimum.

An ice fishing apparatus with an integrated audible and visual bite indication includes a rod handle with a hollow region that encloses a portion of an audible and visual indicator and circuit assembly. The assembly includes a wire that flexes into engagement with a contact pin when a strike from a fish is detected and closes an indication circuit to activate an audible alarm and an LED indicator light. A tip-up with an integrated audible and visual bite indication for use with an ice fishing rod includes a housing that encloses a portion of an audible and visual indicator and circuit assembly. The assembly includes a wire that flexes into engagement with a contact pin when a strike from a fish is detected and closes an indication circuit to activate an audible alarm and release a mast and flag visual indicator.

The invention provides a modeling prediction method and device based on a dynamic knowledge graph, equipment and a medium, and the method comprises the steps: S1, taking the data of a fishing boat and a sea area as nodes, representing the migration and interaction between the fishing boat and the sea area through edges, and introducing a time attribute to represent a dynamic characteristic, thereby constructing the dynamic knowledge graph of the fishing boat and the sea area; and S2, constructing a prediction model in combination with the gated loop network GRU and the relational graph attention network rGAT, and processing updating of node representation and graph-level representation in the dynamic knowledge graph by using the constructed prediction model. The method has the advantages that the dynamic change of the fishing boat and the sea area can be accurately modeled in the time dimension, so that the migration mode and the group activity behavior of the fishing boat in the sea area can be accurately captured; meanwhile, on the basis of updated node representation and graph level representation, better fishing vessel migration can be analyzed and predicted, early warning can be performed on abnormal fishing behaviors, and the like, so that intelligent decision support can be well provided.

The invention relates to the technical field of fishing boat navigation positioning, in particular to a fishing boat dynamic drift prediction method and system based on South China Sea water area distress analysis. Constructing a dynamic drift prediction model of the target fishing boat and a future meteorological environment field model of the South China Sea water area, stripping a first future meteorological environment sub-simulation field of the current target fishing boat in the first static distress environment area through the future meteorological environment field model, and performing dynamic prediction in the dynamic drift prediction model, obtaining an initial dynamic drift route; and planning a second static distress environment area formed by dynamic drift of the current target fishing boat through the initial dynamic drift route to analyze a vector disturbance index of the meteorological environment, adjusting a second future meteorological environment sub-simulation field according to the vector disturbance index, and performing dynamic prediction again to obtain a final dynamic drift route. According to the method, the dynamic drifting route and coordinates of the fishing boat under the influence of the meteorological environment when the fishing boat is in danger in the South China Sea can be accurately predicted, so that the search and rescue efficiency and accuracy are improved.

The invention relates to the technical field of roe breeding, in particular to a salmon roe breeding and hatching integrated device and method.The device comprises a hatching pond, and a partition plate is arranged in the center of the hatching pond and divides the hatching pond into a hatching cavity and a breeding cavity; an overflow pipe capable of sliding is arranged on the partition plate; a filter assembly is arranged in the breeding cavity and comprises a mounting frame and a filter screen; through linkage of the overflow pipe and the filter screen, automatic regulation and control of water quality purification and fry protection in the salmon egg hatching process are achieved. The self-adaptive angle adjustment of the filter screen along with lifting of the overflow pipe is matched with the clearance channel, efficient separation of fry and impurities is achieved, the survival rate of the fry is guaranteed, the hatching environment is kept clean through concentrated fishing of the impurities, hatching conditions simulating the natural water flow period are provided for salmon demersal eggs, egg adhesion is reduced, the hatching efficiency is improved, and the survival rate of the salmon is increased. And the excellent breeding target of the salmon fries is achieved.

The invention discloses a fishery sea fishing resource assessment method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining multi-dimensional data information of a to-be-assessed target sea area; determining a plurality of evaluation factors in the data information of each dimension; constructing a hierarchical structure model of fishery and sea fishing resource evaluation based on the multi-dimensional data information and the corresponding evaluation factors; based on the hierarchical structure model, determining the data information of each dimension and the index weight of the corresponding evaluation factor through an analytic hierarchy process; constructing a fuzzy relation matrix through fuzzy mapping representation based on the evaluation factor in combination with a preset comment set; performing fuzzy synthesis operation according to the index weight and the fuzzy relation matrix to obtain a fuzzy comprehensive evaluation result; and determining a final evaluation result of the target sea area based on the fuzzy comprehensive evaluation result. The method can accurately realize fishery sea fishing resource evaluation, and can be widely applied to the technical field of fishery resource evaluation.

An improved multi functional fishing rod holder made of steel wire includes a circular base (1), compression coil (2), uniquely designed square washers (3), bolt (4), and wing nut (5) to create a stand alone fishing rod holder. In accordance with the invention the stand alone fishing rod holder can be adapted to fastening to a variety of surfaces such as a pale or wall by incorporating a “U” shaped extension arm (6) with thumb screw (7) thereby providing the ability to fasten fishing rod holder to a variety of surfaces such as a pail. In addition using “L” plate (11), spacer (9) and lock washer (10) and or mount plate (12) creates ability to mount on a flat surface such as a wall.

The utility model discloses an integrated platform combining deep-sea culture and sea fishing, which relates to the technical field of deep-sea culture and sea fishing and comprises a main hull, a culture net cage, a top platform and a moving device. The main ship body comprises a plurality of ballast tanks, the ballast tanks are used for containing ballast water, the main ship body floats upwards and dives downwards by adjusting the ballast water amount of the ballast tanks, and a movable top platform is arranged on the top face of the aquaculture net cage. Compared with a traditional deep-sea aquaculture platform, after the main ship body dives, the top platform can be moved to the top face of the aquaculture net cage for aquaculture operation and can also be moved to extend out of one side of the main ship body for ocean fishing, and the platform is dual-purpose.

The invention discloses an integrated mariculture net cage, and relates to the field of mariculture, the integrated mariculture net cage comprises fixing frames at two ends, a plurality of annular supporting rods arranged between the two fixing frames at equal intervals, a plurality of supporting rods fixed between the fixing frames and the annular supporting rods, and nettings fixedly wrapping the fixing frames; wherein a feeding mechanism and a floater energy supply mechanism are fixed to one supporting rod, an anchoring mechanism fixed to the supporting rod is arranged relative to the floater energy supply mechanism, a guide rod is rotationally connected between the two fixing frames, the end, close to one fixing frame, of the guide rod is connected with a first motor, and the outer portion of the guide rod is in threaded connection with a movable fish driving mechanism. Wherein a fish suction pipeline extending into the net is arranged on the side face of the fixing frame away from the first motor, the end, away from the fixing frame, of the fish suction pipeline is connected with a fish suction pump, and a rotary fish driving mechanism fixed to the supporting rod is arranged at the ends of the fish suction pipeline and the fixing frame. Automatic fishing operation can be achieved, the internal conditions of fish schools are monitored in real time, the labor cost is reduced, and the breeding efficiency is improved.

The utility model discloses a lifting type water conservancy gate, and belongs to the field of water conservancy gates. A lifting type water conservancy gate comprises a salvage frame, a winch is fixedly installed on a gateway and connected with the salvage frame through a pull rope, a through hole is formed in one side of the salvage frame, a baffle abuts against the through hole in a matched mode, the baffle is rotationally connected with the salvage frame, gears are fixedly connected to the two ends of the baffle, and racks meshed with the gears are fixedly connected to the gateway. A collecting frame is fixedly connected to the gateway and used for collecting sundries discharged by the fishing frame. The fishing frame is driven by the winch to vertically ascend and descend, the fishing frame collects garbage and sundries on the water after ascending from the water, when the fishing frame ascends till the gear is meshed with the rack, the baffle rotates to be opened, the sundries in the fishing frame are discharged into the collecting frame through the baffle, and effective cleaning of the garbage and sundries on the water is achieved.

The invention provides a fish capturing device, and relates to the field of fish capturing technologies. The invention provides a fish capturing device. The fish capturing device comprises a fish catching fence, at least one turbulent flow partition plate and a fish guiding channel. The fish guiding channel is connected with the fish catching fence, the fish guiding channel and the fish catching fence define a fish collecting area, the fish collecting area is used for collecting fishes in a centralized mode through the fish inlet, the turbulent flow partition plate is arranged in the fish collecting area, and the turbulent flow partition plate is configured to rotate relative to the fish catching fence and the fish guiding channel so as to stir water flow in the fish collecting area. Therefore, living environments suitable for different types of fishes can be created. By means of the arrangement mode, the habitats of various fishes can be simulated, the applicability of the fish capturing device is improved, and meanwhile damage to the fishes is reduced.

The invention relates to an introduction structure of a fisher, which belongs to the field of oil-gas field development and comprises an expansion drive, a base is arranged at one end of the expansion drive, an expansion guide structure is arranged at the other end of the expansion drive, and a flow guide structure is arranged on the inner side of the expansion drive. The expansion guide structure comprises expansion connecting rods and a plurality of rigid expansion flaps, the end, away from the base, of the expansion drive is connected with the rigid expansion flaps, and the expansion connecting rods are connected between the adjacent rigid expansion flaps. The expansion guiding structure completes expansion and folding actions through expansion driving, the expansion guiding structure enlarges the guiding area through the expansion action and also enlarges the projection area, and the expansion guiding structure pushes a fish in the guiding area through the folding action, so that the fish is correctly guided into the fishing tool. The invention provides an effective guide area in a larger range, and enhances the adaptability of the introduction structure to the fish form, thereby improving the efficiency and success rate of the fishing operation.

The utility model relates to the field of folding fishing platforms, in particular to an integrated foldable storage fishing platform and fishing platform, which comprises a split type locking sleeve fixedly mounted at the top corner of a platform plate and provided with an insertion cavity for insertion of supporting legs, and the insertion cavity has an insertion direction extending from the top of the split type locking sleeve to the bottom of the split type locking sleeve. The support leg is provided with a first insertion position and a second insertion position along the insertion direction; the rotating piece is rotatably mounted in the split type locking sleeve and provided with a rotating shaft perpendicular to the insertion direction, and a penetrating cavity allowing the supporting foot to penetrate through is formed in the rotating piece; the effect of rotating the supporting legs to the back side of the table plate under the condition that the supporting legs are not completely separated is achieved through the split type locking sleeves internally provided with the rotating pieces, and the technical problems that in the prior art, a fishing table is not convenient enough to store, and the supporting legs are prone to being lost are solved.