12 results about "Research vessel" patented technology

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 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 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 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.

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 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.