22 results about "Scientific expeditions" patented technology

The utility model relates to a scientific investigation winch quick disassembly and assembly type bottom foot which comprises a frame welding base, a deck welding installation plate, an installation pin, a fastening screw and a cushion block, the frame welding base is welded with a scientific investigation winch structure frame, and the deck welding installation plate is connected with the frame welding base through the installation pin. And the deck welding mounting plate, the mounting pins and the scientific investigation winch structure frame are connected into a whole through fastening screws. The rapid disassembly and assembly type bottom foot for the scientific investigation winch is applied to connection of the scientific investigation winch and a deck, on the premise that the structural strength is guaranteed, the rapid falling and installation functions are achieved, stable installation of the scientific investigation winch is guaranteed, and the rapid disassembly and assembly type bottom foot is suitable for deck faces with different flatness degrees.

1. The name of the design product: folding wing unmanned aerial vehicle. 2. The use of the design product: for extreme environment operation (such as polar scientific expedition, unmanned area surveying, high altitude detection, etc.); complex industrial scene (including photovoltaic power station intelligent inspection, dangerous chemical gas leakage three-dimensional modeling, large-scale digital twin construction, high-risk area autonomous detection, etc.), and suitable for professional needs in the fields of military, energy, environmental protection, industry, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a low-temperature-resistant negative electrode zinc paste and a low-temperature alkaline zinc-manganese battery containing the zinc paste. The negative electrode zinc paste comprises the following components in parts by weight: 60-65 parts of zinc powder, 1-2 parts of a composite conductive agent, 0.1-0.3 part of a composite corrosion inhibitor and 35-38 parts of a low-temperature electrolyte; the low-temperature electrolyte comprises a multi-element nonionic surfactant system, a multi-element nano anti-freezing agent system and a mixed solution A, the 3.9 ohm discharge capacity of the battery under the condition of-40 DEG C is larger than or equal to 60% compared with the capacity retention rate at normal temperature, the interface impedance amplification is smaller than or equal to 15%, the hydrogen evolution amount is reduced by 80% on year-on-year basis, the process is compatible with an existing production line, and the battery is suitable for polar scientific investigation and electronic equipment in plateau and cold regions.

This invention discloses a method for rapidly extracting and classifying interglacial lakes in the Antarctic Cosmonaut Sea. The steps include: quality control of sea ice concentration data, identification and extraction of interglacial lakes, classification of interglacial lakes, and data storage. This method improves the speed and accuracy of extracting spatial distribution, spatial morphology, and area parameters of interglacial lakes. It enables the extraction of interglacial lakes by category, facilitating research on the formation mechanisms of different types of interglacial lakes. It also improves the degree of automated data processing, reduces manual intervention and workload, standardizes data processing criteria, improves data quality, and obtains long-term data sequences. Furthermore, it helps researchers to promptly grasp the near-real-time status of interglacial lakes during the sea ice growth season (May-August) in the Antarctic Cosmonaut Sea, enhancing understanding of the formation and dissipation processes of interglacial lakes, further strengthening scientific understanding of the Cosmonaut Sea, providing data support for future scientific expeditions, and serving my country's national strategic interests in Antarctica.

The invention relates to an intelligent temperature control cold protective clothing fabric self-adaptive system based on artificial intelligence, which comprises three layers of core architectures: 1, a sensing layer which is composed of a distributed flexible microsensor network and is embedded into a fabric inner layer to collect user shell temperature, microenvironment temperature and humidity and motion state data in real time; 2, a decision-making layer: integrating a lightweight AI model of a micro edge computing chip, dynamically predicting a temperature demand through an adaptive reinforcement learning algorithm, and generating an optimal temperature control strategy; 3, an execution layer: adopting a phase change material (PCM)-electric heating fiber composite fabric, and realizing + / -5 DEG C accurate temperature zone management through pulse type heat flow regulation and control; the system breaks through the passive adjustment limitation of traditional temperature control clothes, millisecond-level dynamic response is achieved, energy consumption is reduced by 40%, and the system is suitable for the extreme environment with the temperature ranging from-30 DEG C to 15 DEG C. Through actual measurement of the national ice and snow sports team, the thermal comfort score is improved by 32%, and the method can be applied to the fields of polar scientific investigation, extremely cold region environment, emergency rescue and the like in the future.

The invention discloses a scientific investigation ship multi-support system integrated design method, and relates to the technical field of overall ships. The scientific investigation ship multi-support system integrated design method comprises two main parts, namely a spatial constraint algorithm suitable for scientific investigation ship support system integration and a hydraulic power source integrated design method. According to the scientific investigation ship multi-support system integrated design method, a multi-parameter spatial constraint algorithm is adopted in scientific investigation ship application for the first time, the efficiency and effectiveness of integrated design can be effectively improved, and it is ensured that multiple types of scientific investigation support systems are reasonably arranged and cooperatively run in a limited space; a hydraulic power source is integrally designed for a specific scientific investigation support system of a scientific research ship, pressure is flexibly supplied to subsystems according to working conditions, the guarantee requirements of various working conditions of a complex multi-support system can be effectively met, the system complexity is reduced, and the overall resource allocation of the scientific investigation ship is optimized.

1. The name of this design product: Aircraft. 2. Applications of the product with this design: Used in high-altitude videography, unmanned detection and reconnaissance, high-altitude operations, surveying and mapping, highway surveying, urban planning, ecological and environmental monitoring, GIS information collection, scientific investigation, oil exploration, aerial remote sensing, border patrol, forest fire prevention, disaster assessment, weather forecasting, archaeological research, etc. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The embodiment of the invention provides an integrated grating double-layer barrel side pushing device and a using method thereof. The device comprises a double-layer side pushing barrel, an oil injection port, a sealing cavity, paddles, a driving motor and a grid. According to the embodiment of the invention, the stable noise reduction function is realized by filling the double-layer side-pushing barrel ship with the damping liquid, belonging to the first time in the industry. The method can be fully adopted by the design of scientific investigation ships with high additional value and high noise requirements. The grid is integrally pushed in and can be installed in a workshop in advance, the purpose of zero coating damage in ship underwater engineering side pushing grid installation is achieved, and the anti-corrosion service life is prolonged. The structural form is successfully adopted on a scientific investigation ship, so that the broadness of ship carrying instruments for national scientific investigation and national defense detection is expanded, and particularly, the structural form is a high-precision advanced detection instrument which has strict requirements on noise when a propelling system is started. And the instrument underwater detection capability and the data accuracy of scientific investigation operation ships and related ocean engineering ships are greatly 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 invention belongs to the technical field of polar region hoisting, and particularly relates to an anti-toppling type hoisting machine for polar region scientific investigation. The invention aims to overcome the defect that the polar region lifting machine topples over due to fragmentation of an ice surface in a moving process. Comprising a machine frame, the machine frame is provided with an electric control roller and a lifting rope, the machine frame is provided with a first motor, an output shaft of the first motor is fixedly connected with a connecting frame rotationally connected with the machine frame, the connecting frame is rotationally connected with a rotating frame, the lifting rope penetrates through the rotating frame, the machine frame is provided with a second motor, and the second motor is connected with the lifting rope. And the second motor is fixedly connected with a limiting frame. By changing the position of the connecting frame and the position of the rotating frame and adjusting the position of the flexible block for limiting the lifting rope, the gravity centers of the rack, the lifting rope and a heavy object of the rack move to the position opposite to the inclination direction, the probability that the rack topples over is reduced, and therefore the stability of the rack is guaranteed.

This invention relates to the field of data processing technology and discloses a method and system for cross-border data sharing and verification in polar scientific expeditions. The method first acquires raw data from polar scientific expeditions, then uses bidirectional data mapping rules to perform format conversion, index calibration, and initial screening of invalid data to obtain standardized data. Next, based on the sensitivity level of the standardized data, encryption is performed using hierarchical encryption rules, and cross-border transmission of the encrypted data is achieved via a polar satellite communication link. After decrypting the received encrypted data, parallel verification is performed using dual-path verification rules to obtain corresponding data verification results. Finally, combining the verification results with hierarchical access rules, corresponding access permissions are configured for the verified data, and cross-border sharing is completed. This invention enables refined and secure sharing of cross-border data from polar scientific expeditions, effectively optimizing the overall processing and application effects of cross-border data in polar scientific expeditions.

The present application provides a transfer and installation device for a scientific research safe house, which relates to the field of marine equipment technology, including a safe house frame and a floating hull for transferring and installing the safe house frame. The bottom of the floating hull is installed with multiple groups of four moving wheels, and the four groups of moving wheels are respectively arranged in pairs at both ends of the floating hull; a support assembly, the support assembly includes support columns, and there are four groups of support columns. The four groups of support columns are distributed in pairs and installed at the head end and the tail end of the floating hull, and the two groups of support columns at the head end and the tail end are fixedly connected by connecting rods, and the backs of the support columns are connected to hydraulic cylinders. The transfer and installation device of the present invention can be used on the ocean and ice, thereby providing convenience for the transfer work of the scientific research safe house in the icy marine environment; in addition, by arranging the support assembly and the locking assembly at the bottom of the floating hull, the floating hull can be stably supported and placed, providing convenience for the installation of the scientific research safe house.

The utility model relates to a land test device for a long-distance scientific investigation winch, which is characterized in that a load test bench is arranged in a load test bench area, a tool counter-pulling winch is arranged in a tool counter-pulling winch mounting area, a guide pulley assembly is arranged in a guide pulley assembly mounting area, and a tested winch is arranged in a tested winch mounting area; one end of the test cable is connected with the tested winch, and the other end is connected to the load test bench or the tool counter-pulling winch through the guide pulley assembly; after the tool counter-pulling winch and the tested winch are connected and tensioned through the test cable, the accurate control of the forward and reverse rotation of the tool counter-pulling winch and the output torque of the motor is realized through the variable frequency controller, and then the actual cable winding and unwinding working condition of the tested winch is simulated. According to the utility model, the actual working condition of the tested winch on the sea can be simulated through the test system device composed of the opposite-pulling tool winch, the load test bench and the guide pulley assembly, and the characteristics of the whole-course cable arrangement function, speed, load and the like of the long-distance scientific investigation winch can be verified.

This invention discloses a method for calculating the sub-satellite point based on the SGP4 orbital model, relating to the field of satellite navigation and orbit prediction technology. The polar spherical projector of this invention eliminates longitude jumps in latitude >75°, ensuring continuous trajectory output for scenarios such as polar scientific expeditions and glacier monitoring. By directly mapping three-dimensional radial information to generate latitude, it avoids the iterative convergence problem of the ellipsoidal model, ensuring natural symmetry of the North and South Poles coordinates and continuous longitude domain. Second-order differential compensation of the mean anomaly angle, combined with dynamic correction of the Earth's rotational angular velocity, strictly aligns the UTC timestamp with the orbital position. It suppresses the cumulative error generated by traditional linear interpolation at perigee. It enhances adaptability to complex perturbation environments; atmospheric drag vectorization compensation captures real-time aerodynamic direction through relative velocity cross terms, combined with continuous processing of the density index model, significantly improving the orbital attenuation prediction accuracy of low-Earth orbit satellites during geomagnetic storms.

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 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.

The application discloses a polar scientific expedition crawler type hoisting device, and belongs to the technical field of hoisting equipment.The polar scientific expedition crawler type hoisting device comprises a crane, a winding drum and a transmission shaft, the winding drum and the transmission shaft are rotationally connected to the crane, the transmission shaft and the winding drum are driven by a belt and pulley, the crane is fixedly connected with a positioning rod, the positioning rod is slidably connected with a positioning frame, the positioning frame is detachably connected with a fixing frame, the fixing frame is detachably connected with a main mounting shell and a vice mounting shell, the main mounting shell and the vice mounting shell are rotationally connected with an adjusting ring in common, the adjusting ring is provided with a mounting piece, and the mounting piece is rotationally connected with a roller.The friction transmission between the roller capable of adjusting the inclination angle and the transmission shaft is used as the power for guiding the movement of the steel wire rope, so that when the steel wire rope and the winding drum are worn, the inclination angle of the roller can be adjusted, the movement of the wire guide is matched with the steel wire rope, the probability of the disorder of the arrangement of the steel wire rope is reduced, and the polar hoisting operation risk is reduced.

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 present application relates to the technical field of hoist chassis, and provides a telescopic hoist platform chassis for polar scientific expedition, which comprises a chassis body, two groups of mounting shells symmetrically arranged on the chassis body through a support frame, two mounting shells in each group, a connecting rod arranged on the mounting shell, a sleeve screw-coupled with the connecting rod, a piston sealingly sliding in the sleeve and fixedly connected to one end of the connecting rod away from the adjacent mounting shell, a screw anchor rotationally connected to the sleeve, and a power module arranged on the sleeve and used for driving the adjacent screw anchor to rotate. When the chassis body is laterally overturned, the connecting rod on the side away from the ground is controlled to move upward along the adjacent sleeve, so that the screw anchor is always fixed on the ground, the fixing force provided by the screw anchor can still support the side of the chassis body away from the ground, and the screw anchor on the side away from the ground is not directly pulled out of the ground, thereby reducing the occurrence of hoist overturning.

This utility model relates to the field of robotics, and more particularly to a foldable long-armed exploration robot, comprising a main frame and a main control unit. A foldable long arm is mounted on the upper part of the main frame, comprising multiple arms with joints between them. A detection system is connected to the end of the foldable long arm furthest from the main frame via a joint, and a drive device is located at one end of each joint. The foldable long arm can be bent and folded via the joints, occupying less space during transportation compared to traditional exploration robots. For example, in air transport, it can be easily loaded into the cargo hold of a small aircraft, while traditional non-foldable large robots may require specialized large transport equipment or be impossible to transport at all. This portability advantage allows the foldable exploration robot to be deployed more quickly to remote areas or special environments, such as field geological exploration, dangerous area reconnaissance, and polar environment scientific expeditions for exploration tasks.

The invention relates to the technical field of lifting machine chassis, and provides a novel telescopic lifting platform chassis for polar scientific investigation. Comprising a chassis body, the chassis body is fixedly connected with two sets of mounting shells which are symmetrically distributed through a supporting frame, each set of mounting shells comprises two mounting shells which are symmetrically distributed, the mounting shells are provided with connecting rods, and the connecting rods are in spline connection with sleeves; the end, away from the adjacent mounting shell, of the connecting rod is fixedly connected with a piston which slides in the sleeve in a sealed mode, the sleeve is rotationally connected with a spiral anchor, and the sleeve is provided with a power module used for driving the adjacent spiral anchor to rotate. When the chassis body turns on one side, the connecting rod on the off-ground side is controlled to move upwards along the adjacent sleeve, so that the spiral anchor is fixed to the ground all the time, it is guaranteed that fixing force provided by the spiral anchor can still support the off-ground side of the chassis body, and the situation that the spiral anchor on the off-ground side is directly pulled out of the ground is avoided; and therefore, the rollover condition of the lifting machine is reduced.

The present application relates to marine seismic survey equipment field, especially a kind of soft floating body, including the floating body head of front part, intermediate several fixed connecting sleeve and tail connecting sleeve, floating body head and first fixed connecting sleeve between, between two adjacent fixed connecting sleeves and between last fixed connecting sleeve and tail connecting sleeve are connected using inflatable hose, inflatable hose is fixed on floating body head, fixed connecting sleeve and tail connecting sleeve using binding piece, inflatable hose is inflated by valve nozzle on the sealing partition on the side wall of fixed connecting sleeve, equipment shock absorbing support is fixedly installed on tail connecting sleeve.Further, non-professional scientific investigation ship is better saved and utilized space, equipment has better buffer condition, and good condition is provided for the progress of seismic survey task.