24 results about "Research vessel" patented technology

The invention discloses a self-cleaning device for a ballast water pipeline of a tropical scientific investigation ship, the self-cleaning device comprises the ballast water pipeline, a double-rod fixing device, rotation dampers, a screw rod and a rotary scraper, the screw rod is fixed and welded on the inner wall of the ballast water pipeline by the double-rod fixing device, the rotary scraper is fixed on the screw rod through thread engagement and limited by the rotation dampers on the two sides, and the rotary scraper is fixed on the ballast water pipeline. A silicon nitride ceramic shaft seal is arranged at the penetrating connector of the screw and the double-rod fixing device, the rotary scraper body is made of a metal alloy matrix, and the surface of the rotary scraper body is coated with an Al2O3-TiO2 coating. The invention further discloses a working principle of the self-cleaning device for the ballast water pipeline of the tropical scientific investigation ship. Aiming at the special requirements of the operation area of the tropical scientific investigation ship, the rotary scraper is driven by the kinetic energy of ballast water flow, a quickly growing biological membrane is efficiently removed through the centrifugal stripping and shearing stripping effects of the fluid, pollution of chemical cleaning to sensitive ecology such as coral reefs is avoided, and the pipeline blockage risk and the maintenance cost are reduced.

This invention proposes a moored deep-sea observation system based on a counter-rotating helical turbine cluster, comprising a buoyancy device, a magnetic levitation support device, a counter-rotating helical turbine cluster, a planetary gear mechanism, a magnetic transmission device, a low-resistance sealed cavity, a power generation module, a deep-sea base station, an underwater autonomous vehicle (AUV), and a current-collecting turbine installation device. The mooring system utilizes deep-sea currents to power the AUV, eliminating the need for the research vessel to dock for extended periods for refueling. Power is supplied to the AUV via wireless charging.

The utility model provides a new energy ship energy recycling device, including drive motor, foot, output shaft, the bottom fixedly connected with a plurality of foot of drive motor, the output end fixedly connected with an output shaft of drive motor, the side fixedly connected with junction box of drive motor, the side fixedly connected with inverter of junction box through cable, the utility model has the advantages of: through heat conducting layer and direct its heat to heat conducting piece, finally on heat conducting plate, the heat of numerous radiating fins carries out and disperses, realizes the better heat dissipation of battery pack energy recovery charging time. The present application is designed by the notch embedded heat dissipation channel + ceramic heat conducting chain, which completely solves the heat dissipation bottleneck of new energy ship braking energy recovery under the premise of almost no increase in system weight. The integrally formed structure can be adapted to various electric ships, especially suitable for ferries, research vessels and other high-load scenarios with frequent start-stop.

The utility model provides a device for recovering buoys of a scientific investigation ship, which comprises a rotating plate, one side of the bottom of the rotating plate is fixedly connected with a fixed seat, a driving component is arranged in the fixed seat, two sides of the bottom of the fixed seat are respectively provided with a clamping seat, and the driving component is used for driving the two clamping seats to move oppositely. A lifting block is rotationally arranged on the inner wall of the rotating plate, a fixing column is inserted into the inner wall of the lifting block, a mounting plate is fixedly connected to the bottom of one side of the fixing column, the driving assembly comprises a double-shaft motor fixedly arranged in the fixing seat, and threaded rods are fixedly connected to the two ends of the double-shaft motor. The device for recovering the buoys on the scientific investigation ship solves the problems that an observation buoy floating on the sea surface is generally recovered through manual fishing on an existing scientific investigation ship, but the observation buoy needs to be manually fished and stored in the recovery process, and when the number of the buoys is large, the workload is large, consumed time is long, and the recovery efficiency is high. And the recovery efficiency is low.

The invention relates to the technical field of shipborne equipment, and discloses an air conditioning system, a heat recovery temperature regulation and control method and a scientific investigation ship, the air conditioning system comprises an air conditioning module, the air conditioning module comprises a first air conditioner and a second air conditioner, and first air outlets of the output end of the first air conditioner are formed in different laboratories; second air outlets of the output end of the second air conditioner are formed in a plurality of intervals of the clean room. The cooling module is connected with the first air conditioner and the second air conditioner. The heat recovery module comprises a cooling water assembly, a heat recovery device and a heat accumulator. The cooling water assembly and the heat accumulator are both connected with the air conditioner module. Two ends of the heat recovery device are respectively connected with the cooling water assembly and the heat accumulator, and the heat recovery device is in heat exchange connection with the cooling module; the first air conditioner and the second air conditioner are arranged, so that the air cleanliness in the clean room can be improved, and the scientific research efficiency is improved; and the heat recovery module can absorb and store heat of the cooling module, so that the energy consumption of the laboratory air conditioning system is reduced.

The present application is a kind of shallow sea seabed mud temperature vertical section observation system and method, related to mud temperature observation technical field, on the deck of oceanographic research vessel, mud temperature observation system is assembled, mud temperature observation system is slowly lowered by crane, PVC stick assembly first contacts seabed mud, high pressure water flushing device is started, high pressure water impacts seabed mud, continue to slowly lower, underwater camera monitors the whole process, mud temperature column slowly presses into seabed mud, after completing deployment, mud temperature column measures the temperature of mud at different depths, realizes long-term measurement of seabed mud temperature vertical section.

The application provides a kind of deep sea umbilical cable sea trial scene structural integrity real-time detection system and method, related to ocean engineering technical field, the system includes core detection module, environmental adaptive module, data fusion processing module, integrated protection installation module, the method includes: sea trial preparation: confirm umbilical cable specification and research vessel winch layout;System installation and calibration: system axis and umbilical cable deployment path alignment, installation, calibration core detection module;Sea trial deployment monitoring: real-time data analysis based on mutation threshold algorithm, scientific decision-making;Real-time data processing and storage: real-time display of outer diameter curve, store data, screen suspicious areas;Umbilical cable recovery monitoring: secondary verification umbilical cable structure state, compare deployment data to generate difference report;System removal and maintenance, analysis to generate integrity assessment report.The application can detect the outer diameter, surface defects in the process of umbilical cable sea trial deployment and recovery in real time.

The invention relates to the technical field of intelligent navigation control, in particular to an intelligent navigation control method and system based on a fishery unmanned scientific investigation boat. According to the method, operation water area environment parameters and boat body operation state parameters are obtained, real-time sensing of the environment and the boat body state is achieved through a multi-sensor fusion algorithm, and a navigation state information set is generated. And establishing a water surface obstacle detection model based on a depth semantic segmentation algorithm to realize obstacle recognition. And in combination with the obstacle detection result and the navigation state information, performing path planning by adopting an improved depth deterministic strategy gradient algorithm to generate an optimal navigation path. Finally, decoupling control is conducted on the navigational speed and the navigational direction through a model predictive control algorithm, and accurate navigational control is achieved through dynamic adjustment of the propeller rotating speed and the rudder angle. The intelligent autonomous navigation and high-precision path tracking of the unmanned scientific investigation boat are realized, the obstacle avoidance capability and the energy consumption efficiency of the unmanned scientific investigation boat in a complex water area are improved, and the operation safety and the task execution efficiency are improved.

This invention discloses an integrated design method for multiple support systems on a research vessel, relating to the field of shipbuilding technology. This method comprises two main parts: a spatial constraint algorithm applicable to the integration of support systems on a research vessel and a hydraulic power source integration design method. This method, for the first time applied to a scientific research vessel, utilizes a multi-parameter spatial constraint algorithm, effectively improving the efficiency and effectiveness of the integrated design and ensuring the rational layout and coordinated operation of multiple research support systems within a limited space. Furthermore, the integrated design of the hydraulic power source, tailored to the specific research support systems of a scientific research vessel, allows for flexible pressure supply to each subsystem under different operating conditions, effectively addressing the support needs of various operating conditions in complex multi-support systems, reducing system complexity, and optimizing the overall resource allocation of the research vessel.

The application discloses a polar scientific research ship multi-beam box body, a mounting method thereof and a ship, and through connecting a through-sea balance pipe with the multi-beam box body and timely discharging the gas accumulated in the main box body to the sea, the air pressure inside and outside the main box body is guaranteed to be consistent, the occurrence of bubbles is effectively prevented, and the interference of the bubbles on the multi-beam measurement precision is avoided. The through-sea balance pipe is communicated with seawater through the ship bottom, compared with the conventional through-deck air pipe, the through-sea balance pipe has a short use distance, fast exhaust time, and can timely play a role in discharging the bubbles in the main box body and protecting the main box body. In addition, the main box body is integrally manufactured, two box bodies share a part, and the installation space is saved, under the premise that the precision construction of the multi-beam equipment is not affected, the installation space is saved. The multi-beam box body provided by the application solves the influence of the bubbles on the multi-beam measurement precision and the impact of the floating ice on the multi-beam equipment, improves the multi-beam detection precision, and guarantees the safety of the multi-beam use.

The application provides a kind of anti-inclination seabed rock and polymetallic sulfide exploration drilling machine and method, it is related to deep sea environment monitoring field.The self-moving and multi-station fixed-point monitoring deep sea autonomous environmental monitoring platform, including diving shell, the diving shell is provided with sonar detection equipment, environmental monitoring equipment, water control equipment and six drive mechanisms, the diving shell inside is fixedly connected with two isolation plates.The self-moving and multi-station fixed-point monitoring deep sea autonomous environmental monitoring platform, guarantees that diving shell, environmental monitoring equipment, signal transceiver, water control equipment, sonar detection equipment, sampling tube, drive mechanism, electric push rod, rotary motor, hydraulic cylinder and other components of deep sea autonomous environmental monitoring platform monitor the ocean environment quickly, improve the present situation that monitoring platform needs to use ocean research vessel to drive, reduce the degree of participation of staff, reduce the error that may be caused by manual control, guarantee the efficiency of ocean environment monitoring.

The utility model provides a rubber fender without magnetic induction. The rubber fender comprises a fender top, a supporting column, a fender fixing foot and a fixing mechanism, the fender top and the fender fixing foot are connected through the supporting column, the fender top, the supporting column and the fender fixing foot are of an integrated structure, and a non-magnetic embedded plate is arranged in the fender top. The extension face of the non-magnetic embedded plate is parallel to the surface of the top of the fender, and the fender fixing foot is fixed to the surface of concrete through the fixing mechanism. According to the rubber fender with the non-magnetic induction, the non-magnetic embedded plate is embedded in the top of the fender to replace a traditional Q235 steel plate, the requirements of special working conditions such as military wharfs, ocean engineering, scientific research ships and polar research ships can be met, the weight of the fender can be reduced, the burden of the ships can be reduced, and the service life of the ships can be prolonged. And the fender top, the supporting columns and the fender fixing feet are of an integrated structure, so that the obdurability of the rubber fender can be remarkably improved.

The invention provides a real-time detection system and method for structural integrity of a deep-sea umbilical cable in a sea test scene, and relates to the technical field of ocean engineering.The system comprises a core detection module, an environment self-adaption module, a data fusion processing module and an integrated protection installation module; the method comprises the following steps: sea test preparation: confirming the specification of an umbilical cable and the layout of a scientific investigation ship winch; system installation and calibration: aligning a system axis with an umbilical cable laying path, and installing and calibrating a core detection module; carrying out sea trial deployment monitoring: analyzing data in real time based on a sudden change threshold algorithm, and carrying out scientific decision making; real-time data processing and storage: displaying an outer diameter curve in real time, storing data, and screening suspicious areas; umbilical cable recovery monitoring: verifying the structure state of the umbilical cable for the second time, and comparing laying data to generate a difference report; and dismantling and maintaining the system, and analyzing to generate an integrity evaluation report. According to the invention, the external diameter and surface defects of the umbilical cable in the marine test laying and recovery process can be detected in real time.

The invention relates to the technical field of databases, and provides a multi-database fusion access method, device and system applied to a scientific investigation ship. According to the method, characteristics of collected data of a scientific investigation ship are mapped into data tags, the data tags comprise frequency-variant FB-Type, slow-variant MB-Type and stable ST-Type, and different data path strategies are matched for the data tags; the collected data of different data labels can move to respective database engines along a preset strategy; the method comprises the following steps: importing collected data with an FB-Type data tag into a time sequence database; the collected data with the MB-Type data tag is imported into a document type database; and the collected data with the ST-Type data tag is imported into the relational database, so that the problem of poor practicability of heterogeneous data stored in a single database architecture is solved.

The invention relates to the technical field of ships, in particular to a design method of a ship with polar region drifting and icebreaking functions, which comprises the following steps: forming a stem angle between the part of the longitudinal section line of the ship below the waterline and the sea level, and setting the stem angle to be 25-30 degrees; the included angle between the tangent line of the waterline of the ship and the longitudinal section line forms a waterline angle, and the waterline angle is 30-40 degrees; the camber angle of the ship is set to be 30-60 degrees; a mooring assembly is arranged on the ship, and in winter, the ship is fixed to the ice surface through the mooring assembly. According to the polar region icebreaking scientific investigation ship, the icebreaking capacity of the polar region icebreaking scientific investigation ship can be improved, and the requirement of long-time scientific investigation can be met.

The utility model discloses a device mobile platform based on double -hulled scientific research ship belongs to scientific research ship technical field, including double -hulled scientific research ship ontology, two hull structures of double -hulled scientific research ship ontology are fixedly connected with two symmetrical fixed edge frame that sets, two parallel setting work type tracks are fixedly connected between two fixed edge frame, the top of two work type tracks is equipped with the platform body for placing double -hulled scientific research ship equipment, two groups of symmetrical mobile mechanism of moving mechanism that fixedly connects with the platform body bottom four corner department of bottom is equipped, and the mobile mechanism includes the L shape frame that platform body bottom fixed connection with. In the utility model, through setting mobile mechanism, work type track and platform body, can realize the mobile function of platform body, to the equipment of double -hulled scientific research ship is moved and carries, compared with only using crane carries, uses more convenient, and the security is higher.

This invention proposes a cylindrical composite material frame for deploying detection equipment, belonging to the field of deep-sea exploration equipment. It solves the problems of large space occupation, reduced effective payload, easy fatigue of connecting structures, and low efficiency of at-sea replacement caused by the need for research vessels to equip multiple sets of heavy metal deployment equipment to accommodate different sizes of detection devices. It includes several longitudinal ribs evenly distributed along the circumference and several ring frames evenly spaced along the length of the longitudinal ribs. Dovetail-shaped grooves are provided at the intersections of the longitudinal ribs and the ring frames. The ring frames are segmented and embedded into the grooves to form a mortise and tenon structure. Both the longitudinal ribs and the ring frames are made of composite materials. It mainly provides a lightweight composite material frame structure for research vessels that allows the same deployment equipment to accommodate multiple sizes of detection devices.

The invention relates to the technical field of page display, and provides an intelligent scientific investigation comprehensive management method and system. The method comprises the following steps: after obtaining an operation of selecting one or more identifiers on an interface of an intelligent scientific investigation comprehensive management application, generating a question popup window associated with the one or more identifiers in a corresponding page partition; and after selection of a target question is completed in the question popup window, presenting the target question in a message interaction window of the intelligent scientific investigation comprehensive management application, and after background processing based on the intelligent scientific investigation comprehensive management application, presenting an answer after the target question in the message interaction window. According to the method and the device, the problems that in the prior art, the interaction mode of a related intelligent interaction platform is single, and the interaction efficiency can be greatly limited and reduced by an existing single pop-up window mode under the scene that a scientific investigation ship relates to more terminology objects are solved.

This invention relates to the field of page display technology, and provides an intelligent scientific research comprehensive management method and system. After a user selects one or more identifiers on the interface of an intelligent scientific research comprehensive management application, the invention generates a pop-up window with a question associated with the identifiers in the corresponding page section. After selecting a target question in the pop-up window, the target question is presented in the message interaction window of the intelligent scientific research comprehensive management application. Based on backend processing by the intelligent scientific research comprehensive management application, the answer is presented after the target question in the message interaction window. This invention solves the problem that existing intelligent interaction platforms have a single interaction method, and that the existing single pop-up window mode greatly limits interaction efficiency in scenarios involving numerous technical terms, such as research vessels.

The invention relates to the technical field of seabed salvage, and discloses salvage equipment and method for seabed detection based on a scientific investigation ship, the salvage equipment comprises the scientific investigation ship, the scientific investigation ship is provided with a releasing and recycling mechanism, the releasing and recycling mechanism is used for releasing and recycling during detection salvage, and the salvage equipment can reach the seabed position for detection salvage conveniently; the tail end of the releasing and recycling mechanism is connected with a detection mechanism, the detection mechanism is used for conducting seabed detection, the detection mechanism is connected with an angle adjusting mechanism, motion detection can be conducted on the seabed, salvage is facilitated, salvage at various angles can be achieved during salvage, objects of different sizes can be salvaged, and the salvage efficiency is improved. The fishing efficiency is high; locking can be achieved during salvage and lifting, separation is prevented, the upper portion of a salvaged object can be pressed, shaking is prevented during lifting, and stability during lifting is guaranteed.

This invention relates to the field of buoy recovery technology, and particularly to a buoy recovery device suitable for research vessels. It includes a lifting module with a fixed ring. The fixed ring is fixedly connected to circumferentially distributed limiting frames. The limiting frames are slidably connected to fixed frames. The circumferentially distributed fixed frames are collectively fixed to a support ring. The support ring is slidably connected to circumferentially distributed mounting seats. The mounting seats are fixedly connected to an air flotation module. The air flotation module is fixedly connected to a mounting shell. The mounting shell is slidably connected to a first sliding member, which is rotatably connected to a first plate. This invention uses circumferentially distributed first plates to surround the buoy, facilitating clamping and fixing the buoy, improving the accuracy of buoy clamping. Simultaneously, the opposing movement of all the first plates clamps and fixes the buoy, ensuring a uniform clamping force on the buoy, reducing the probability of tilting due to uneven force, and guaranteeing smooth buoy recovery operations.

This application relates to the field of intelligent navigation control technology, and more particularly to an intelligent navigation control method and system for an unmanned research vessel used in fisheries. The method acquires environmental parameters and hull operating status parameters of the operating water area, and utilizes a multi-sensor fusion algorithm to achieve real-time perception of the environment and hull status, generating a navigation status information set. A surface obstacle detection model is established based on a deep semantic segmentation algorithm to achieve obstacle recognition. Combining the obstacle detection results and navigation status information, an improved depth-deterministic strategy gradient algorithm is used for path planning to generate the optimal navigation path. Finally, a model predictive control algorithm is used to decouple speed and heading control, and precise navigation control is achieved through dynamic adjustment of propeller speed and rudder angle. This invention realizes intelligent autonomous navigation and high-precision path tracking for the unmanned research vessel, improves its obstacle avoidance capability and energy efficiency in complex waters, and enhances operational safety and mission execution efficiency.

The application provides a wireless communication method between a shore base station and a ship based on a marine ship-shore channel. The method comprises constructing a three-dimensional model of the marine ship-shore channel, the model comprising a shore base station as a transmitting end, a ship in a moving state as a receiving end, a hemisphere around the shore base station and a cylinder around the ship, comprehensively considering the influences of scattering around the shore base station and the ship, reflection of the sea level and rolling motion of the ship, calculating time-varying distances according to geometric relations of the model to obtain an impulse response of the channel; and obtaining a space-time-frequency correlation function and a Doppler power spectral density of the marine channel under the condition of rolling motion of the ship according to the impulse response of the channel. The method accurately describes non-stationary statistical characteristics of the marine channel, is beneficial to studying influences of the rolling motion of the ship on the marine wireless channel and provides theoretical support for establishing a marine wireless communication system.

The application discloses a T-shaped deep-well type reversible streamlined fin and a cruise maintenance method thereof, and is suitable for an ocean research vessel. The core of the fin is a T-shaped deep-well device with a T-shaped deep-well hinge-hydraulic motor linkage integrated device, which integrates a T-shaped deep-well cabin body, a hinge type turnover mechanism, a hydraulic motor driving system and the like. Through the cooperation of a driving motor, a rotating shaft and the hydraulic motor driving system, the fin is stably turned over in the cabin by the double-hinge turnover mechanism. The fin adopts a streamlined design, the T-shaped deep-well cabin body is divided into functional areas and is provided with a maintenance passage. The method comprises three steps of cruise deployment, cruise turning and storage and equipment maintenance. The linkage control is realized through preset motor parameters, and a hydraulic rod is used for auxiliary fixing and moving. The application effectively breaks through the turbulent layer of the bottom of the ship, improves the detection accuracy, and enables the staff to directly complete the equipment maintenance in the cabin. The turnover is stable, the operation is intelligent, the efficiency and safety of the scientific research operation and the equipment maintenance are greatly improved, and the application is suitable for the actual needs of ocean scientific research.