69 results about "Fishmonger's" patented technology

The invention discloses a multi-water-depth and multi-angle underwater fish camera system which comprises a computer, data lines, a height adjusting mechanism and a camera device; the computer is in communication connection with the height adjusting mechanism through one data line, and the height adjusting mechanism controls the lifting height of the camera device in water through one data line; and the camera device comprises a sealed box, a first camera and a second camera, wherein the first camera is installed at the bottom of the sealed box and used for shooting pictures in the lower sight line range of the water, and the second camera is installed on the side edge of the sealed box and used for shooting pictures in the side sight line range of the water. The multi-water-depth and multi-angle underwater fish camera system can shoot activities of fishes on different water layers, food intake, behaviors and health conditions of the fishes are known, and good service is provided for aquaculture. According to the multi-water-depth and multi-angle underwater fish camera system, underwater living conditions of the fishes can be clearly known, so that aquaculture benefits of the fishes are improved and income of fishermen is increased through reasonable aquaculture methods.

The invention relates to a shrimp cultivation method and belongs to the technical field of cultivation methods. The shrimp cultivation method comprises the following steps: (1) building a cultivation pool; (2) cleaning the cultivation pool; (3) preparing before young shrimp placement; (3) placing young shrimps; and (5) feeding bait. The shrimp cultivation method can form a stable ecosystem, ensures reasonable bait matching, can enhance the autoimmunity of shrimps, improves the survival rate of shrimps and shortens the growth time of shrimps, thereby enabling in-time marketing of shrimps to achieve balance between supply and demand; meanwhile, as the bait is combined by natural vegetation and Chinese herbal medicines, the bait cost is reduced for fishermen, the shrimp is fresh and tender in texture and is pollution-free, and accordingly, no safety threat can be brought to human bodies. The cultivation method ensures stable yield and rich harvest, and not only increases the income of fishermen but also provides rich nutrient substances for consumers.

A bait and hook arrangement is coupled with a mechanism that alerts a fisherman when his or her bait article is no longer attached to the hook. When the bait is off the hook, (empty hook), the mechanism is triggered.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an intelligent net casting fishing unmanned aerial vehicle. The unmanned aerial vehicle comprisesa fishing net tracking assembly, a rotating assembly, an unmanned aerial vehicle body, two movable gripper assemblies, a fishing line winding and unwinding assembly, a rotating power assembly and an infrared detector assembly, and the fishing net tracking assembly comprises a power tracker, an outer ring penetrating and connecting belt, an outer rope ring, a radial rope, a main rope and a fishingnet body. According to the unmanned aerial vehicle, the problem that in the prior art, automatic net casting cannot be realized, when the fishing net is in water, the position of the fishing net cannot be changed, if the position of a fish school is changed, the net needs to be cast again, the fish school cannot be accurately captured, and the labor intensity of fishermen is high can be solved. The invention further provides an application method for the intelligent net casting fishing unmanned aerial vehicle. The method is simple and convenient to use, operation of operators is facilitated, the operators can rapidly master the operation method, and therefore the labor cost is lowered, and meanwhile the working safety of the operators is guaranteed.

The invention discloses a marine live fish transportation device, which includes a hull, a fixed bucket, an inlet pipe, a solenoid valve, a fixed frame, a fixed seat, a motor, a rotating shaft, a chain, a discharge pipe, and a water pump. The marine live fish transportation device has an ingenious structure , the function is powerful, by using this device, not only can the live fish be caught in the natural water source, it is convenient for the adaptation of the live fish, and the survival rate of the live fish is improved. The purpose of taking out is ultimately through the above, thus while realizing efficient live fish transportation, it also greatly reduces the labor intensity of fishermen, which is beneficial to the popularization and use of fishery fishing.

The invention has the advantages of environmental friendliness and electricity economization. In the scheme, a water tank 1 cubic meter is used outdoors, four 0.6kWh waterproof tandem electric heaters are placed in the water tank, the outdoor temperature is 20 DEG C, the water tank is at 19 DEG C, and 1.2kWh power is consumed to heat the water tank to 28 DEG C in 30 minutes. An electric heater temperature controller automatically controls temperature by consuming 0.7kWh power in 30 minutes. The heating device has the technical advantages of smooth water circulation, fast speed in heating, high heat efficiency, low power consumption and low operational cost. The tandem waterproof electric heaters are applicable to mariculture farm heating devices. A plastic tunnel with a reinforced polyvinyl chloride tunnel framework is used as necessities in seawater. The heating device is resistant to strong sea wind. Slope of the front, the rear, the left and the right of the tunnel frame is designed according to certain proportions. The interior temperature and humidity are both good to growth of vegetables, so that vegetables are supplied to island and costal fishermen. Irrigation of the vegetables needs fresh water. A needed water collection box is arranged below every vegetable box, and muddy water in the water collection box can be used for cultivating fishing worms.

A pair of waterproof and breathable sea fishing trousers having a titanium alloy heat insulation layer essentially includes: an outer layer, a breathable membrane layer, a titanium alloy heat insulation layer, and an inner layer. The titanium alloy heat insulation layer is made of titanium alloy, tin, or aluminum alloy rubber, disposed between the breathable membrane layer and the inner layer, and can reflect body heat of the user. The user's body heat is accumulated in the inner layer and is released again to the user's body to keep the user warm, thereby avoiding the fisherman's temperature loss. Besides, the pair of fishing trousers is breathable and waterproof, making the fisherman feel comfortable to wear.

The invention provides a charging-discharging type floating body and a fishing-light complementary system. The charging-discharging type floating body comprises a floating main body and a first support assembly, wherein the floating main body is provided with a charging-discharging hole which is selectively opened and closed, and the first support assembly is arranged at the top of the floating main body, and the first support assembly is used for placing a photovoltaic module of the fishing-light complementary system. Compared with the prior art, a cement column array does not need to be built in a fishpond, damage to the fishpond is avoided, due to the fact that the floating main body can be filled with and release liquid and gas, needed buoyancy can be provided for the photovoltaic module, the floating main body also can become wizened to facilitate fishing operation of fishermen, and fishery breeding is facilitated.

The invention relates to a mooring rope lifting and dragging device for raft type shellfish culture. The device comprises a stand column arranged on a side of a pontoon, a sliding seat sliding along the stand column and a winch fixed to the stand column; a rotatable groove face wheel is fixed to the sliding seat and protrudes out of the side, and a wheel body of the groove face wheel is parallel to the side; the groove face wheel is provided with a power source driving the groove face wheel to rotate; and a rope of the winch is fixedly connected with the sliding seat located below the rope. By using the device, traditional rope lifting and dragging work of fishermen during shellfish harvesting is replaced, main harvesting work is completed at a position above a deck, and physical output of workers is greatly reduced. Meanwhile, continuous operation can be achieved through mechanical work, the work time is greatly saved, and the work efficiency is improved. Besides, the device is used for seedling distribution and harvesting work of a long-mooring-rope shellfish culture raft frame, and the device can be applied to the working condition of single-mooring-rope lifting and dragging on the water surface.

The invention discloses an intelligent unmanned culture system and method for a culture pond. The system comprises a collector, a water quality monitoring sensor, Internet of Things control equipment, a client, an oxygenation device and a feeding device. The collector is placed underwater in a culture pond; the water quality monitoring sensor is mounted on the underwater inner wall of the culture pond; the Internet of Things control equipment comprises a data processor and an equipment controller which are connected with each other; and the client is interactively connected with the data processor and the equipment controller in the Internet of Things control equipment. According to the invention, the opening and closing and the feeding amount of the oxygenation device and the feeding device are controlled by using the number of cultured objects acquired by the collector and the water quality data information acquired by the water quality monitoring sensor, intelligent unmanned aquaculture is realized, the manual labor of fishermen is reduced, and the purpose of informatization aquaculture is achieved.

The invention discloses an intelligent management system for a fishpond. The system comprises a field sub-host. The output end of the field sub-host is electrically connected with the input end of a main server; and the output end of the main server is electrically connected with the input end of a mobile phone APP, and the input end of the field sub-host is electrically connected with the outputends of a video monitoring module, a fishpond information monitoring module, an environment information monitoring module and an equipment information monitoring module. The fishpond in the fishpond intelligent management system is intelligently managed through an APP. Environmental information, water quality information and equipment information in the fishpond can be monitored; the fisherman management system is simple in structure and convenient to use, facilitates management of a user, can provide help for fishermen with insufficient experience, can reduce labor intensity and production difficulty of the fishermen, achieves intelligent control, and can achieve safe and intelligent management effects by adopting a programmable control system and cooperating with a human-computer interface and APP remote monitoring.

An apparatus for protecting fishermen from bait loss, entanglement of fishing rigs during casting and reel-in, and injury to fellow fishermen and bystanders. The apparatus consists of a hook enclosing float that will contain the hook and bait during casting and reel-in and release the hook to a specified depth while floating on the water.

Systems and methods may be used to provide industry access to proprietary fisheries dependent data originating from fishers while preserving confidentiality rights of the fishers. An industry-accessible secured fisheries database is established to store proprietary fisheries dependent data, for example, received from a government fisheries database that collects fisheries dependent data in accordance with a fishery regulating authority. User interfaces may be established for database administrators and/or industry members to access the industry-accessible secured fisheries database. Application programming interfaces (APIs) may be established for interfacing with other software applications, for example, to transfer the fisheries dependent data into the industry-accessible secured fisheries database and/or to access the proprietary fisheries dependent data for purposes of traceability and/or verification of fish products. The industry-accessible secured fisheries database and the interfaces may use various security measures or techniques to preserve confidentiality rights of the fishers and others (e.g., supply chain entities) while providing access to the proprietary data.

The invention discloses a fishing boat waste heat recycling system and method. The system comprises a temperature difference power generation device, an absorption refrigerator, a solar heat collector, an electric auxiliary heating device, a control unit and a detection unit, wherein the detection unit is used for detecting the external environment and the temperature of a water outlet of the solar heat collector and sending data to the control unit; and the control unit coordinates the temperature difference power generation device, the absorption refrigerator, the solar heat collector and the electric auxiliary heating device to operate mutually according to the data sent by the detection unit. System operation schemes under different environment conditions are provided, and the comprehensive energy utilization mode of summer waste heat cooling, winter waste heat heating, four-season normalized temperature difference power generation and refrigeration is achieved, so that the energyutilization rate is increased to the maximum extent, fuel consumption and tail gas emission are reduced, and economic benefits and environmental benefits are remarkable. The cost can be recovered, thesaved fuel oil can continuously create economic benefits for fishermen, and good application and popularization value is achieved.

A fish hook with a plurality of inwardly facing prongs and a shaft to join the prongs, where the shaft and prongs are held by a flexible hub which allows the prongs to move. Each prong can hold a different type of bait. This means that the fisherman can conduct three bait experiments simultaneously. A fisherman using a conventional hook would be required to cast that hook three separate times with different baits to achieve the same test. Accordingly, the improved hook makes fishing more efficient.