17 results about "Fishmonger's" patented technology

We provide the system. [Solution] Collect fish finder data, By integrating past weather conditions, seasons, and fishing records, and analyzing them with artificial intelligence, A means for notifying an information processing device of information indicating the location of the fishing grounds in coordinates, A means to function as a platform for information recipients to act efficiently, with the aim of managing urban resources. Based on the analyzed data, this information will be provided to fishermen as a means to optimize resource utilization within urban areas. A system that includes this.

It is known to try to use electrical currents passed through seawater to deter sharks from regions of human activity. Such high voltages can be dangerous to operators (e.g. fishermen or fishers) when handling such devices in water. The present invention provides a device with a first electrically-insulated cage (7) disposed around a first electrode (23), and a second electrically-insulated cage (9) disposed around a second electrode, the second cage (9) spaced from the first cage (7). In this way, an operator may be protected from high electrode voltages, while the exterior profile of the device may be maintained as small as possible.

A movable marine fishing device comprises a support, a fixed ring plate, a movable ring plate and a lifting table, a solar cell panel is arranged above the support, an air bag is connected to the outer side of the support, a circle of supporting ring is arranged on the outer side of the air bag, and the lower end of the solar cell panel is perpendicularly connected with the supporting ring through a stand column; the lower end face of the supporting ring is perpendicularly connected with an opening and closing ring plate, a lifting fishing table is arranged in the opening and closing ring plate, a bottom net is arranged at the bottom of the opening and closing ring plate in a surrounding mode, and a lifting system is arranged on the support and connected with the lifting fishing table. The device can be arranged in the ocean, fish resources are obtained regularly in an automatic fishing mode, fishermen only need to take the fish resources regularly, manpower and material resources are saved, and the benefits of the fishermen are increased.

The invention discloses a method for evaluating the effectiveness of fishery fishing activity management in a marine protected area. The method comprises the following steps: obtaining the fishing intensity of each small fishing area based on divided small fishing areas; constructing a small fishing area adjacent matrix, and identifying spatial dependency and heterogeneity in the fishing intensity data; establishing a likelihood function of a Bayesian method under model parameters based on probability distribution of the fishing intensity data, and further modeling in the space-time model and the hierarchical model respectively; inputting a fishing intensity time sequence and a small fishing area adjacent matrix by using a Markov chain Monte Carlo algorithm to complete construction of a Bayesian management effectiveness space-time hierarchy model; and based on the posterior distribution mean value of the Bayesian management effectiveness spatio-temporal hierarchy model, fishery fishing activity management effectiveness evaluation is carried out in combination with fishing willingness of fishermen. According to the method, high-precision analysis of the space-time dynamic characteristics of the fishing activity is realized, the defect that a traditional static model cannot capture the space-time dynamic characteristics and the random effect is overcome, and the space-time resolution of evaluation is remarkably improved.

The utility model provides a structure for improving the strength of a fishing net, which relates to the field of fishing net design and comprises a knotless fishing net with a plurality of nodes and a reinforcing part which is a cylinder with a certain thickness. The non-linear grooves are formed in the surface of the cylinder body and extend into the cylinder body, the nodes enter the cylinder body from the non-linear grooves, the cylindrical sleeve is introduced to serve as a reinforcing piece, the strength of the nodes of the fishing net is remarkably enhanced, and the durability and the water sinking performance of the fishing net are improved. The structure is reasonable in design, easy and convenient to implement and wide in application prospect, by means of the structure, fishermen can remarkably improve the fishing efficiency and reduce the risk that the fishing net is damaged, and therefore higher economic benefits are obtained.

The utility model provides an aquaculture replaceable fishing device which comprises a culture pond, a connecting assembly is arranged on one side of the top of the culture pond, a connecting piece is movably arranged in the connecting assembly, a threaded rod is movably arranged in the connecting piece, the threaded rod is movably connected with the connecting piece in an inserted mode, and a rotating handle is fixedly arranged at one end of the threaded rod. Mounting rings are fixedly arranged on the two sides of the mounting rod, external threads are formed in the outer walls of the mounting rings, a protective shell is movably arranged outside the mounting rings, internal threads matched with the mounting rings are formed in the inner wall of the protective shell, the protective shell is in threaded connection with the mounting rings, and a mounting plate is fixedly arranged at the bottom of the connecting piece; a fishing net is fixedly arranged on the inner wall of the mounting plate. According to the fishing net, fishermen can easily detach and replace a new fishing net without replacing other parts, the maintenance process of the fishing net is greatly simplified, resource waste is reduced, and the maintenance cost is reduced.

The application relates to the technical field of feeding devices, and discloses a fishery feed water surface feeding device which comprises a bottom plate, a floating plate fixedly installed at the bottom of the bottom plate, a rotatable driving wheel installed on the outer wall of the floating plate, an outer shell fixedly installed at the top of the bottom plate, and a material cylinder fixedly installed at the top of the bottom plate through a first mounting seat; the device further comprises a feeding assembly installed at the top of the bottom plate, which can feed the feed in the material cylinder to the water surface. Through cooperation of the feeding assembly and a recycling assembly, the fishery feed can be automatically fed on the water surface, manual labor is reduced, time and physical cost are saved, the risk of operation of fishermen on the water can be reduced, safety is improved, during the feeding process, the uneaten feed can be recycled, accumulation of organic matters in the water is reduced, water quality deterioration is prevented, the water environment is protected, a better living environment is provided for fishes, the uneaten feed can be recycled and reused, feeding cost can be reduced, and economic benefits can be improved.

The present application provides a kind of marine ecological aquaculture net cage system, including net cage framework and be connected on the suspension mechanism of net cage framework;Net cage framework includes a plurality of single box modules and a plurality of edge box modules that can be detachably connected as a whole;Each single box module is connected with netting to form an independent breeding space;Suspension mechanism includes a plurality of balance air bags and a plurality of lifting air bags;Each balance air bag is respectively connected to the top of each edge box module, and each lifting air bag is respectively connected to the inside of each edge box module;Wherein, each lifting air bag is used to inflate synchronously to drive the net cage framework to float up, also used to deflate synchronously to make the net cage framework sink, also used to keep the target inflation amount to make the net cage framework hover at the target depth.The marine ecological aquaculture net cage system provided by the present application can improve the flexibility of the net cage, and is beneficial to popularization and application in small marine ranches and fisherman groups.

A system and method for managing information related to marine activities and selectively sharing such information is provided. The system is designed to collect environmental data and create buoy profiles that may be analyzed by users to scout environmental conditions that may be conducive to catching fish in certain geolocations. Buoy profiles are updated in real time by fisherman using the system. The system is also designed to collect information pertaining to a catch and create an activity profile that may be analyzed by users to scout optimal geolocations in which to catch fish. A user's activity profiles may be shared with other users or kept private depending on permission levels within the system. Additionally, the system is designed to alert users of dangerous weather conditions and optimal fishing geolocations based on the buoy profiles and environmental states created by the system.

The application discloses a kind of for evaluating the method of the effectiveness of the management of marine protected area to fishing activities, based on the fishing intensity of each small fishing area obtained by dividing small fishing area;Adjacent matrix of small fishing area is constructed, and the spatial dependence and heterogeneity in fishing intensity data are identified;Based on the probability distribution of fishing intensity data, the likelihood function of Bayesian method under model parameters is constructed, and further modeling is carried out in spatio-temporal model and hierarchical model respectively;Using Markov chain Monte Carlo algorithm, input fishing intensity time series and small fishing area adjacent matrix complete the construction of Bayesian management effectiveness spatio-temporal hierarchical model;Based on the posterior distribution mean of Bayesian management effectiveness spatio-temporal hierarchical model, combined with the willingness of fisherman fishing, the effectiveness of the management of fishing activities is evaluated.The method realizes high-precision analysis on the spatio-temporal dynamic characteristics of fishing activities, overcomes the defects that traditional static model cannot capture spatio-temporal dynamic characteristics and random effect, and significantly improves the spatio-temporal resolution of evaluation.

An object of the system according to the embodiment is to learn the experience and intuition of fishermen and propose an optimal fishing ground and fishing method.SOLUTION: A system includes an experience learning unit, a proposal unit, and a management unit. The experience learning unit learns the experience and intuition of the fisherman. The proposal unit proposes an optimum fishing ground or fishing method based on the data learned by the empirical learning unit. The management unit manages the aquaculture industry.SELECTED DRAWING: Figure 1

1. Name of the product in this design: Doll (Fisherman Xiaohai). 2. Purpose of this design: For play. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of fishing raft connecting equipment, in particular to a connecting fitting and a fishing raft pedal assembly, the connecting fitting applied to a pedal comprises a main body and a connecting plug, the connecting plug is fixedly arranged on the side portion of the main body in the length direction of the main body and is connected with a rib pipe in an inserted mode, and a connecting through hole is formed in the middle of the main body in a penetrating mode. The axis direction of the connecting through hole intersects with the length direction of the body, and the pedal penetrates through the connecting through hole to be connected with the body. The fishing raft pedal assembly comprises connecting accessories, the pedal comprises a first pedal and a second pedal, the axis direction of a rib pipe of the first pedal intersects with the axis direction of a rib pipe of the second pedal, the end of the first pedal is connected with a connecting plug in an inserted mode through the rib pipe, and the second pedal sequentially penetrates through connecting through holes corresponding to the connecting accessories and is sequentially connected with the main bodies in an inserted mode. The operation plane of the fishing raft can be basically flush, and convenience is brought to daily use of fishermen.

The present application relates to the technical field of marine ecological information, and discloses a habitat suitability prediction method and system for marine ecological management, wherein the habitat suitability prediction method for marine ecological management comprises the following steps: obtaining fisherman traditional knowledge data, converting audio data into text format through natural language processing technology, and generating a traditional knowledge graph containing the corresponding relationship between observation characteristics and fishing results; performing canonical correlation analysis on the surface observation characteristics in the traditional knowledge graph and vortex physical parameters, and converting the traditional knowledge into quantitative expression in the vortex parameter space based on a mapping matrix; and integrating multiple source prediction results by using a random forest, taking the traditional knowledge data and the physical model calculation results as input characteristics, and outputting a middle-layer fish habitat probability distribution map. The present application solves the technical problem that traditional knowledge and vortex physical models are difficult to effectively integrate for middle-layer fish habitat prediction.

An apparatus and technique for underwater storage and deployment of a fishing line and buoy includes a mesh cylinder coupled to a fishing apparatus. A buoy is attached to a buoy line coupled to the fishing apparatus and the buoy line and buoy are stowed within the mesh cylinder in a first position. A drawstring holds a top perimeter of the mesh cylinder closed until intentionally released. Upon release of the drawstring, the buoy and buoy line escape the mesh cylinder. The buoy then pulls the buoy line to the surface where the fishing apparatus can be recovered by the fisher.

This invention concerns an intelligent system for fishing selectivity and catch optimization of coastal fishermen designed to improve fishing efficiency in an environmentally friendly manner. This system consists of an environmentally friendly fish trap equipped with an underwater camera, aquatic environmental sensors, an underwater lighting module, an edge computing-based microcomputer unit, a communication module, and a power management module. Fish images and environmental data are automatically processed using the EcoTrapNet-DNN algorithm, which is a multi-task deep neural network based on underwater acquisition parameters configured to perform image quality validation, image quality improvement, fish detection and segmentation, size estimation based on geometry calibration, classification of fish types and sizes, and determination of catch selectivity scores.Based on the analysis, the system provides recommendations for fishing selectivity or, in certain embodiments, controls the selective mechanism in the fish trap so that target fish are retained, while non-target or substandard fish are released. This system can reduce bycatch, improve the quality and value of the catch, and support sustainable fishing practices for small- to medium-scale coastal fishers.

MARINE BOUNDARY ALERT SYSTEM FOR FISHERMEN