72results about How to "Structural solution" patented technology

The invention is suitable for the technical field of transplanting machinery, and provides a soil scraping device of a transplanter planter, the soil scraping device comprises a planter, a driving mechanism and a mud scraping mechanism, the driving mechanism is installed on an engine, the driving mechanism is used for enabling the planter to perform circular-arc circulating reciprocating motion, the planter in the moving process penetrates through the mud scraping mechanism, and the mud scraping mechanism is installed on the planter. Mud attached to the surface of the planting device is removed through the mud scraping mechanism; wherein the bottoms of the front end and the rear end of the engine are fixedly provided with a first fixing rod and a second fixing rod respectively, the lower end of the second fixing rod is connected with a movable rod through a buffer assembly, and the bottom end of the movable rod is connected with the mud scraping mechanism; the mud scraping mechanism is further connected with the bottom end of the first fixing rod through a second reset spring. The driving mechanism is used for pushing the duckbilled device of the planting device to do circular-arc circulating reciprocating motion, the duckbilled device in the moving process penetrates through the mud scraping mechanism, and mud attached to the surface of the duckbilled device is removed through the mud scraping mechanism.

The invention discloses an anti-resonance hollow-core waveguide photo-thermal spectrum gas sensor, and relates to an optical gas sensor. The laser comprises pump laser (1), detection laser (2), an input optical fiber (3), a hollow-core anti-resonance optical fiber (4), an output optical fiber (5) and a photoelectric detector (6), the pump laser (1) and the detection laser (2) are combined through a coupler and are coupled to an air core of the hollow-core anti-resonance optical fiber (4) through the input optical fiber (3); the input optical fiber (3), the hollow-core anti-resonance optical fiber (4), the output optical fiber (5) and the photoelectric detector (6) are connected in sequence; and the hollow-core anti-resonance optical fiber (4) comprises a waveguide gas chamber (4-0), a gas inlet (4-1) and a gas outlet (4-2). The optical phase demodulation is realized by utilizing an anti-resonance reflected light waveguide mechanism, an external interference phase demodulation structure is not needed, the system is simple, the cost is low, and the response speed is high.

The turbine guide vane front edge air film cooling structure coping with the rotational flow incoming flow influence comprises a turbine guide vane front edge, a through cold air cavity is formed in the turbine guide vane front edge, and a plurality of rows of air film holes are formed in the outer side of the turbine guide vane front edge at intervals. The air film holes are arranged according to the real isobaric distribution characteristics of the front edge of the turbine guide vane under the influence of rotational flow incoming flow, and one end of each air film hole is communicated with the through cold air cavity. The technical problem that a combustion chamber outlet rotational flow field influences the turbine guide vane front edge gas film cooling characteristic is solved, and the turbine guide vane front edge heat insulation gas film cooling efficiency under the influence of rotational flow incoming flow is improved.

The invention discloses a core-shell structure aerogel and a preparation method and application thereof in refractory bricks, and belongs to the technical field of thermal insulation materials, and the preparation method comprises the following steps: adding zirconium oxychloride into an ethanol water solution at room temperature for hydrolysis, then adding carboxylated silicon dioxide aerogel, stirring and mixing, then adding a gelling agent to form a sol solution, and carrying out vacuum drying to obtain the core-shell structure aerogel. Performing sealed aging to obtain wet gel, and performing solvent replacement, supercritical drying and crushing to obtain core-shell structure aerogel; the method for applying the aerogel to the refractory brick comprises the following steps: adding the aerogel with the core-shell structure into an organic solvent for soaking, then adding the refractory brick raw materials with the particle size of 0.05-0.2 mm for mixing, then adding the refractory brick raw materials with the remaining particle size for mixing, and finally adding a bentonite solution for uniformly mixing to obtain a refractory brick mixture; and carrying out compression molding, high-temperature calcination and cooling to obtain the refractory brick. The prepared refractory brick has the characteristics of high strength, high temperature resistance and low heat conductivity, and the problem that the strength and heat insulation of a traditional refractory brick cannot be considered at the same time is solved.

The invention discloses a cross-temperature health state assessment method and system for an underwater robot battery, and relates to the technical field of battery health state assessment, and the method comprises the steps: S1, collecting data in the operation process of an underwater robot; s2, an environment temperature profile is constructed, and working condition types are identified; s3, constructing a multi-dimensional health feature vector; s4, constructing an LSSVM and SVR regression model, and optimizing model hyper-parameters; s5, calculating characteristic stability and comprehensive complexity indexes, and adaptively selecting a model; s6, identifying the working condition category of the charge-discharge cycle, extracting and standardizing the features, calling the adaptive model, iteratively outputting SOH estimated values, and splicing to form an SOH evolution curve; according to the cross-temperature health state evaluation method and system for the underwater robot battery provided by the invention, the problems of unstable cross-temperature performance and insufficient generalization ability in the prior art are solved.

This application discloses an excavator piling mechanism for easy piling, belonging to the field of water conservancy engineering construction. It includes a mounting base, a clamp, a vibrator, a piling head, and a limiting ring. The mounting base is mounted on the excavator boom, the clamp is mounted on the side of the mounting base, the vibrator is fixed inside the mounting base, the piling head is mounted on the output end of the vibrator, and the limiting ring is mounted on the bottom end of the piling head. A limiting space is formed between the inner wall of the limiting ring and the end of the piling head to restrict the movement of the pile end. This application can effectively improve the efficiency of river piling, accurately control the insertion position of the pile, ensure the verticality of the pile, and avoid structural problems caused by uneven stress.

This invention discloses a method for 3D mesh reconstruction of buildings from multispectral LiDAR point clouds, belonging to the field of multispectral LiDAR point cloud processing technology. The method includes: extracting building instances from the input point cloud using a multispectral LiDAR point cloud classification method; extracting geometric features from the height map obtained from the building point cloud, and then extracting spectral features from the spectral map using a spectral adaptive convolution module; inputting the data into a spectral-geometric fusion module to fuse the features of the spectral map and the geometric map to achieve accurate prediction of 2D corner points; projecting the 2D corner points onto the height index of the height map to obtain 3D corner points, and using an attention mechanism jointly guided by multispectral and geometric features to predict the boundary structure of the 3D corner points, generating a wireframe model; finally, achieving seamless and watertight 3D mesh reconstruction of the building under the guidance of the topological relationships contained in the wireframe model. This invention can effectively reduce artifacts and planar misalignment problems during the reconstruction process.

The invention relates to a cobalt-free ultra-high nickel positive electrode material and a preparation method and application thereof, the preparation method comprises the following steps: ball-milling and mixing a nickel source, a lithium source and a dopant to obtain powder, and drying and sintering the obtained powder to obtain the cobalt-free ultra-high nickel positive electrode material, the doping agent comprises an aluminum-containing doping agent and a manganese-containing doping agent; the nickel source, the lithium source and the doping agent are mixed according to the molar ratio of the nickel element to the lithium element to the total doping element being (0.90-0.98): (1.03-1.06): (0.02-0.10). The Al and Mn elements are uniformly doped in the positive electrode material substrate through a solid-phase reaction method, the material performance is synergistically improved by utilizing the unique action mechanism of the doped elements, the electrochemical performance is synergistically improved on the premise of not depending on the cobalt element, and high initial discharge capacity, cycling stability and rate capability are kept in a wide voltage interval; and excellent capacity retention capability is shown in a wide multiplying power range.

This invention discloses an insulating encapsulation structure and connection method for a probe temperature sensor, relating to the field of temperature sensor technology. The insulating connection bracket has an outer insulating and thermally conductive protective layer, and contains insulating adhesive and a temperature-sensing component. The specific implementation is as follows: an insulating layer assembly, a built-in snap-fit ​​structure within the insulating connection bracket, and an eccentric cavity for housing the temperature-sensing component. A thermistor glass body is used as the insulator. In the insulation process, direct contact between the glass body and the inner wall of the bracket reduces one useless insulating layer. The cavity formed by the end of the insulating connection bracket and the insulating layer assembly houses the temperature-sensing component. The cavity contains a clearance structure for the thermistor pins and multiple layers of insulation between the pins and the conductive copper wires. A fluid insulating adhesive is used, and then the insulating connection is cured. Finally, the encapsulation is placed inside a metal shell containing insulating adhesive and cured, thus forming multiple layers of effective insulation and sufficient safe insulation thickness between the thermistor conductive pins and the metal shell.

A kind of vocal cord repair device based on advanced biological printing technology assisted, comprising: imaging positioning component, including endoscope imaging module and three-dimensional reconstruction processor;Surgical operating component, including glottis exposure mechanism and elephant trunk type flexible mechanical arm, glottis exposure mechanism exposes glottis to provide field of view, and mechanical arm high-precision operation;Biological repair component, including micro printing head, compatible hydrogel, injection tube and motion control mechanism, realize vocal cord reconstruction and function recovery.Integrate biological printing component and imaging positioning component, system can accurately obtain the three-dimensional structure data of vocal cord damage area, and realize the millimeter level accurate deposition of biological material, so that the millimeter level precision of imaging positioning, micron level operation of mechanical arm and controllable printing of biological material form closed loop feedback system, improve the overall success rate of vocal cord repair, realize the leap of vocal cord repair from "empirical operation" to "precision engineering", provide safer and more effective treatment options for patients with vocal cord dysfunction.

The invention discloses a method for constructing, updating and retrieving an action memory library, which belongs to the technical field of computer vision and comprises the following steps of: constructing a training data source with time sequence diversity; initializing an action memory library containing a plurality of learnable prototype matrixes and a double-flow interaction network; memory bank evolution is executed, an action prototype is retrieved by utilizing a query stream, a current memory state is dynamically generated by combining a memory state updating gate mechanism with a historical state, and dynamic memory is injected into a feature space by utilizing memory driving graph convolution; synchronously updating parameters based on multi-target loss, and driving a memory bank to evolve into optimal structured prior; and finally, performing structured reasoning on the to-be-detected sequence by using the optimal memory bank. According to the method, structured priori is constructed by mining a spatio-temporal topology mode of a human body action sequence, and hierarchical memory evolution and double-flow depth interaction are combined, so that the problem of depth ambiguity in a monocular vision task is effectively solved, geometric structure distortion is corrected, and the accuracy of action posture estimation is remarkably improved.

The present invention relates to an improved pusher with wear resistance, comprising: a shell, a tungsten carbide wear-resistant coating is sprayed on the outer wall of the shell in contact with the well logging wall, a pin hole is provided on the inner wall of the shell, the pin hole is located at the lower end of the shell and on the opposite side of the wear-resistant coating; a leg, which is vertically arranged on the side wall of the shell and has an upper end movably connected to the shell, the leg and the pin hole are located on the same busbar; a plug, which is connected to the shell, and a protruding retractable pin is provided on the side wall of the plug to cooperate with the pin hole. The present invention optimizes and improves the defects of the original structure of the pusher in the prior art, and updates the original structure. The problem of serious wear and tear of the original shell and the structural problems of the pusher are solved, the service life of the pusher is increased, and the overall modification is small, and the method is simple and effective.

The application relates to the field of building equipment engineering and discloses a heating and ventilating pipe with a damping and buffering structure, which comprises a pipe body, a mounting plate is arranged on the side wall of the pipe body, a buffering assembly is arranged on the side wall of the mounting plate, and a fixed connection is arranged on the side wall of the pipe body; the buffering assembly comprises a damper, a damping pad is fixedly connected to the side wall of the mounting plate, a fixed frame is arranged on the side wall of the pipe body, a rubber pad I is fixedly connected to the side wall of the fixed frame, the side wall of the rubber pad I is in close contact with the side wall of the pipe body, and the damper is fixedly installed between the damping pad and the fixed frame. In the utility model, after vibration of the pipe body is transmitted to the buffering assembly through the fixed frame, the damping pad, the damper, the first spring and the like are synergistically acted, buffering is realized by absorbing and consuming vibration energy and adapting to angle change, the noise and structure fatigue problems caused by vibration transmission are solved, and the damping effect and stability of the pipe system are improved.

The invention relates to the technical field of power grid infrastructure projects. The invention discloses a structured design method and system for a feasibility research report of a power grid infrastructure project. The method comprises the steps of obtaining file data specified by related management of power grid infrastructure in a historical file library, and obtaining a structured text data set; performing structured information extraction on the text data set to obtain a structural framework set of the text; key review element extraction of the feasibility research content review rule is carried out on the text data set, and a key review element set is obtained; establishing logic association for each key review element, each node and each text in the text data set to obtain a mapping relation M of the key review element ID, the node ID and the text ID; according to the mapping relation M, a feasibility research report structure chart is formed, and a power grid infrastructure project feasibility research report template is created. The produced standardized template provides a solid and uniform data basis for treatment, integration and deep analysis of power grid data, thereby directly supporting scientificity and accuracy of investment decision.

This invention relates to the field of Internet audio data processing technology, specifically to a cross-terminal voice input and metadata repair method and system based on H5. The method includes: a data receiving step: receiving real-time segmented data streams and terminal environment fingerprints; a model building step: injecting the environment fingerprint to build an ideal model and generating a theoretical drift benchmark; a feature mapping comparison step: extracting real-world features and comparing them with the benchmark to determine the metadata deviation type; a repair execution step: adaptively verifying and repairing the data stream based on the deviation type; and a reconstruction generation step: rewriting the metadata header based on the repaired data payload to generate a standardized audio file. This invention, through reverse engineering using an ideal model, accurately distinguishes between hardware anomalies and network packet loss, improving the usability of Web audio acquisition in complex network environments.

This invention discloses a high-strength, high-conductivity beryllium copper alloy rod for limit switches and its manufacturing method, belonging to the field of electronic component manufacturing technology. Its chemical composition, by weight percentage, includes: Be: 0.10%–0.30%, Co: 0.10%–0.30%, Ni: 0.30%–0.50%, Si: 0.020%–0.040%, Mn: 0.05%–0.10%, Zr: 0.05%–0.10%, Ag: 1.00%–1.20%, RE: 0.0140%–0.0180%, Ag-SiC: 0.80%–1.20%, Cu-CNTs: 0.40%–0.80%, Pb ≤ 0.005%, Sn ≤ 0.005%, other impurity elements ≤ 0.01%, and the balance being Cu. The manufacturing method includes electroless plating of SiC and CNTs with Ag and Cu, respectively, followed by gas atomization powdering, mixing, vacuum hot pressing sintering, hot extrusion, cold drawing, and aging treatment to obtain rods. This invention achieves simultaneous improvement in strength and conductivity through the synergistic effect of low Be and metal cladding reinforcement. The finished product has a yield strength >1050MPa, tensile strength >1200MPa, elongation >4%, and conductivity >40% IACS.

The application discloses a kind of super-light inorganic high-efficiency thermal insulation materials and preparation method thereof.The super-light inorganic high-efficiency thermal insulation material of the application is mainly prepared by the following components by pressure foaming-decompression foaming process according to weight parts: light-burned magnesium oxide 28-37 parts, magnesium sulfate heptahydrate 18-26 parts, compound foaming agent 0.8-1.5 parts, compound foam stabilizer 0.08-0.12 parts, water reducing agent 0.1-0.3 parts, and water 45-58 parts.The application prepares inorganic high-efficiency thermal insulation material by pressure foaming-decompression foaming process.Under pressure conditions, a large number of stable and uniform bubbles are introduced into the inorganic thermal insulation material, then a large number of uniform and stable pressurized bubbles are mixed uniformly with cement slurry to obtain foamed slurry.In the process of pressure relief, the bubbles inside the pressurized foamed slurry expand uniformly, achieving super-light design.The bulk density of the prepared super-light inorganic high-efficiency thermal insulation material can reach 41-60 kg / m 3 , the strength is greater than or equal to 10 kPa, and the thermal conductivity can reach 0.029-0.035 W / (m·k).

The invention discloses a space manipulator with a reconfigurable working space, and belongs to the technical field of space manipulator design. The space manipulator comprises a first end effector, a first joint, a first connecting rod, a second joint, a second connecting rod, a third joint, a first telescopic arm rod, a third connecting rod, a fourth joint, a fourth connecting rod, a second telescopic arm rod, a fifth joint, a fifth connecting rod, a sixth joint, a sixth connecting rod, a seventh joint and a second end effector which are connected in sequence. The first telescopic arm rod and the second telescopic arm rod are both telescopic arm rods, the working space of the mechanical arm and the range of the flexible working space are adjusted by changing the lengths of the two arm rods, reconstruction of the working space and the flexible working space is achieved, and the problem that the working capacity is limited in the limited installation space is effectively solved.

The invention relates to the technical field of medical equipment, in particular to a medical equipment installation construction method based on intelligent three-dimensional analysis, which comprises the following steps: determining the type of an expansion bolt based on the weight of to-be-borne equipment on a to-be-constructed wall surface; based on the wall surface strength evaluation value, the installation distance of expansion bolts is determined; based on intelligent three-dimensional analysis, simulating a comprehensive evaluation value of the perforated wall surface and the wall body, and determining the qualification of the mounting distance of the expansion bolts; based on the difference value between the preset comprehensive evaluation value and the comprehensive evaluation value, the installation distance of the expansion bolts is determined and adjusted; determining the qualification of expansion of the expansion bolt based on the state evaluation value of the expansion bolt under the bearing environment simulated by intelligent three-dimensional analysis; and determining the torque for adjusting the expansion bolt based on the ratio of the preset state evaluation value to the state evaluation value. The mounting stability of the medical equipment is improved.

The invention belongs to the technical field of compositions of high-molecular compounds, and discloses a polyurethane-based light composite material and a preparation method thereof. According to the composite material, a bio-based dynamic foaming regulating agent based on a carboxymethylated tannic acid derivative is introduced to have a synergistic effect with a micro-fluidic nucleation guide liquid, so that pH response triggering and spatial positioning nucleation are realized in a micro-fluidic chip, and a highly uniform closed-cell structure is formed. The obtained material is high in density and compression strength batch stability, low in heat conductivity coefficient, free of halogenated hydrocarbon and environmentally friendly. The invention provides a polyurethane-based light composite material which is controllable in structure, stable in performance and environment-friendly and a preparation method of the polyurethane-based light composite material. According to the method, through the synergistic effect of a bio-based dynamic foaming regulation and control system and a micro-fluidic nucleation guide technology, precise molding of a foam structure from a nucleation source is achieved, the inherent problem of a traditional foaming process between uniformity and greenness is broken through, and a technical means is provided for green manufacturing of a high-performance light composite material.

The utility model relates to a kind of lens face ring integration's down lamp, belong to LED down lamp technical field, including shell, the upper portion of shell is connected with shell cover, composition lamp body;The inside lower portion of lamp body is fixed lens seat;Lens seat's inside is installed with lens face ring;Lens face ring includes lens and face ring;Lens face ring outside has recess, lens seat inboard has protrusion, and is connected with the recess on lens face ring. Lens face ring integration's design eliminates multiple assembly interface, fundamentally solves the problem of light path deviation and structural looseness, greatly enhances the luminous stability of down lamp.

The utility model relates to medical technology field in general, and more particularly to a novel centrifugal enrichment device of cell wax block making, include: centrifugal tube, embedding paper, draw a line and support piece, embedding paper is set in centrifugal tube in near bottom position, draw a line one end is connected with embedding paper, and the other end extends to the pipe orifice position of centrifugal tube, the support piece sets up in centrifugal tube bottom, and supports embedding paper, the application is through embedding paper setting in centrifugal tube bottom, and when centrifugal enrichment, cell will be attached on embedding paper, when transferring cell wax block making, embedding paper is taken out directly through draw a line, the cell adhesion in centrifugal tube bottom or lateral wall is reduced, and when transferring cell block, can better keep the integrity of cell block, reduce the cell injury because of operation, effectively solve the problem that cell block structure is vulnerable to damage and cell loss rate is high in traditional craft.

The utility model relates to the technical field of building jacking equipment, in particular to an alternate jacking structure of a building. According to the technical scheme, the connecting structure comprises a steel support component A and a steel support component B, and further comprises a plurality of groups of longitudinal and transverse connecting components which are connected in a transverse supporting manner and are arranged between the steel support component A and the steel support component B. According to the utility model, the steel support component A, the steel support component B, the longitudinal and transverse linkage component, the connecting mechanism and other structures are matched, and the steel support component A and the steel support component B are arranged at the bottom of the building which is jacked alternately; according to the longitudinal and transverse connection assembly, relative sliding of the steel support A assembly and the steel support B assembly is achieved by arranging a modified polytetrafluoroethylene sliding plate, so that cooperative deformation between the steel support A assembly and the steel support B assembly is reduced, and the situation that the steel support A assembly and the steel support B assembly are deformed along with increasing of the jacking height in the alternate jacking process is reduced; and the overall damage risk of the longitudinal and transverse connection assemblies due to the increase of cooperative deformation is avoided, so that the structural safety of the building in the jacking process is effectively guaranteed.

The invention discloses an air column welding structure, a welding method and an inflatable tent framework, the air column welding structure comprises a plurality of pipe bodies, the plurality of pipe bodies are butted together to form a multi-way pipe joint, a first welding area for hermetically connecting the adjacent pipe bodies is arranged at the butted part of the adjacent pipe bodies, a first reinforcing sheet is welded on the first welding area, and a second reinforcing sheet is welded on the second welding area. Center holes are formed in the top center and the bottom center of the multi-way pipe joint, and sealing pieces and second reinforcing pieces are welded to the inner sides and the outer sides of the peripheries of the center holes correspondingly. The method has the advantages that the manufacturing process can be optimized, the production efficiency is improved, the product quality is ensured, and the production cost is reduced.

The application belongs to the technical field of building construction, and particularly relates to a kind of assembled cantilever frame systems, comprising the following steps: a load-bearing cantilever frame, which includes a plurality of horizontal rods and a plurality of inclined struts for supporting the horizontal rods, a pressure sensor is stored on any through-wall bolt to detect the pressure borne by the through-wall bolt; a load relief rope is connected with the pin hole on the horizontal rod of the load-bearing cantilever frame for load relief of the load-bearing cantilever frame, the load relief rope is fixed by a fixing device, and a tension sensor and an adjusting device are stored on the fixing device; a central control module is connected with the pressure sensor, the tension sensor and the adjusting device, and analyzes the real-time data detected by the sensors to determine whether to adjust the assembled cantilever frame structure. The application changes the load-bearing cantilever frame in the assembled cantilever frame system to an assembled structure, making the cantilever frame easy to assemble and disassemble.

The utility model discloses a compact yaw variable pitch wind power speed reducer, which relates to the technical field of wind power speed reducers, and comprises a speed reducer body, both sides of the speed reducer body are fixedly connected with fixing sleeves, a conveying shaft is arranged in the speed reducer body, both ends of the conveying shaft penetrate through the fixing sleeves, and the conveying shaft is fixedly connected with the speed reducer body. An adjusting mechanism is installed at the top of the speed reducer body, a protection assembly is installed on the surface of the fixing sleeve, the two racks can stably and smoothly slide in the box body through rotation of the gear, the connecting rod is driven to move, the outer ring is tightly attached to the outer side of the fixing sleeve and the outer side of the speed reducer body, the speed reducer body is effectively reinforced, and the service life of the speed reducer is prolonged. Compared with the prior art, potential structure problems are avoided, meanwhile, efficient heat dissipation is achieved through the combination of the through holes and the fan, the problem that heat dissipation is poor due to the fact that internal parts are compact is solved, long-term stable operation of the speed reducer is guaranteed, and therefore the overall performance and reliability of the speed reducer are improved.

The invention discloses a PDT base station multimode channel dynamic configuration method and system, and belongs to the technical field of communication. The invention mainly solves the technical problems that the existing PDT base station cannot dynamically allocate the channel resources according to the traffic tide due to the static binding relationship between the radio frequency carrier and the communication mode, and the mode switching needs to interrupt the service to restart the base station. According to the method, software function examples of multiple communication modes (TMO / RMO / DMO) are loaded in parallel in a base station memory, and a channel configuration center is used for generating a carrier recombination strategy based on real-time load monitoring. And the channel control unit is used as middleware, responds to an affiliation authorization instruction (SETAUTH), peels off the carrier affiliation right on a logic layer, and issues a service configuration instruction (NEWSVC) to the target mode instance. According to the mechanism, on the premise that radio frequency hardware is not reset, dynamic circulation and seamless multiplexing of physical carriers among different service modes are achieved, and the resource utilization rate and the service response flexibility of the base station are remarkably improved.

This invention discloses a time-series data partitioning and storage method for high-frequency acquisition systems, relating to the field of data storage management technology, and is used to solve the problem of dynamic imbalance in high-frequency write structures. This invention achieves rapid response and adaptive structural adjustment to sudden write loads in high-frequency acquisition systems by constructing a dynamic time-series data storage mechanism based on write pressure sensing and partition structure linkage. By constructing a sliding write rate sequence and a write pressure factor, it identifies write overload states, dynamically triggers the structural splitting operation of the main partition, generates sub-partitions with time boundaries and independent buffer paths, uses timestamp mapping and buffer utilization judgment to achieve load-balanced routing of write requests, and combines write activity and latency statistics to generate a structure merging evaluation factor. The partition structure is dynamically adjusted according to trend changes, enabling the write structure to match the system load, thereby improving the system's structural resilience and write efficiency in high-concurrency scenarios.

The double-row tapered roller bearing inner ring connecting structure comprises a first bearing inner ring and a second bearing inner ring which are coaxial and symmetrically arranged, a first sinking groove is formed in the inner wall face of the first bearing inner ring, and a first opening is formed in the position, on the end face of the first bearing inner ring, of the first sinking groove; a second sinking groove is formed in the inner wall face of the second bearing inner ring, and a second opening is formed in the second sinking groove in the end face of the second bearing inner ring; the first sinking groove and the second sinking groove are formed in the first bearing inner ring and the second bearing inner ring respectively, the embedded groove is formed after splicing, the limiting piece is tightly embedded in the embedded groove, mechanical self-locking is achieved through the embedded design, and the connection strength between the inner rings is greatly enhanced. Due to the existence of the limiting pieces, lateral force from different directions is effectively resisted, and relative rotation and displacement between the inner rings are prevented.