29results about How to "Reduce fragmentation" patented technology

The application discloses a wafer cleaning device, equipment and a cleaning method, the wafer cleaning device includes main drive assembly, slave drive assembly and state detection component, slave drive assembly is driven under the drive of main drive assembly, and the wafer to be cleaned is rotated, and state detection component obtains detection data for detecting whether the rotation state of the wafer to be cleaned is normal, and slave drive assembly moves along the extension direction of the second rotation axis when the rotation state of the wafer to be cleaned is abnormal, so that the rotation state of the wafer to be cleaned is normal, i.e., the rotation speed of the wafer to be cleaned is normal, and then the probability of fragments caused by low rotation speed, unstable rotation speed or non-rotation of the wafer can be reduced, and the wafer cleaning effect can be improved.

The utility model discloses a portable water body gas collecting device, which belongs to the technical field of water body gas collection and comprises a degassing main machine, a power supply control main machine is fixedly mounted at the lower end of the degassing main machine, a mounting ring is fixedly mounted on the outer side of the upper end of the degassing main machine, and a gas collecting bag with an arc-shaped structure is fixedly mounted in the mounting ring. A mounting ring is arranged on the degassing main machine, a pull rod is inserted into the mounting ring, universal wheels are fixedly arranged at the lower end of the power supply control main machine, an air pump, a water pump and a vacuum pump are fixedly arranged at the upper end of the degassing main machine, the air outlet end of the air pump is communicated with an air collecting bag, and a cover plate is clamped at the upper end of the mounting ring. The portable electric appliance box is convenient to carry similar to a luggage case, the convenience in carrying is improved, electric elements are conveniently protected through a cover plate when the portable electric appliance box is not used, the placement stability is improved when the portable electric appliance box is used, temporary storage is facilitated through an air collecting bag after air is separated, the scattered performance of carried articles is reduced, and the portable electric appliance box is convenient to use.

The invention relates to the technical field of hemostasis management, in particular to a multi-robot hemostasis management system based on task scheduling, which comprises a hemostasis physiological monitoring module, a compression state time sequence module, a hemostasis task scheduling module, a release path planning module and a multi-robot collaboration module. Multi-type physiological monitoring, identity labels, position changes and operation nodes are subjected to linkage collection, the whole-process tracking ability of the sick and wounded is enhanced through time and space identification, the compression period and operation allocation are optimized through interaction judgment of physiological monitoring and path information, intelligent response of task sorting and execution subject selection is achieved, and the system is high in practicability and easy to popularize. Space nodes and passing tracks are dynamically updated, the avoiding and resource utilization efficiency during hemostasis robot cooperation is improved, task linkage parameters are synchronized, the scheduling sequence and execution stability of the sick and wounded in batches are improved, the splitting and conflict phenomena are reduced, an information chain penetrates through the front line and the rear line, and the efficiency is improved. Time sequence management, risk prevention and control and group cooperation capability of hemostasis management are enhanced.

The application discloses a kind of GPU-based gold mine particle size distribution three-dimensional reconstruction method, equipment and medium, it is related to three-dimensional image processing technical field, including, acquisition gold mine stockpile multi-view image and camera pose, complete image normalization and calibration alignment processing on GPU, and calculate perspective quality weight, obtain synchronous frame group, pose matrix and quality weight table;According to pose matrix, candidate depth mutual projection is executed in parallel to synchronous frame group, and according to quality weight table, similarity is gathered, and matching cost body is generated, and matching cost body generates dense depth map and depth confidence map by semi-global matching, and the three-dimensional sampling point is obtained by executing back projection to dense depth map, three-dimensional sampling point is parameterized as Gaussian primitive and forms three-dimensional model state.The application realizes the inhibition of false matching under the condition of occlusion and weak texture and improves the stability and reliability of depth description by fusing multi-view mutual projection similarity and combining semi-global matching to output dense depth and depth confidence.

The application provides a quartz boat taking device, and relates to the field of semiconductor manufacturing. The quartz boat taking device comprises a taking device body, a connecting piece and a handheld piece. The connecting piece is connected with the taking device body and the handheld piece respectively. The taking device body is used for cooperating with a quartz boat. The handheld piece is used for being held by an operator to take and place the quartz boat through the taking device body. The quartz boat taking device has the characteristics of being convenient to hold, can facilitate the operator to take and place the quartz boat, can effectively reduce or avoid the problem of collision and damage of the quartz boat and fragments caused by improper operation when the operator places and takes the quartz boat, and can also reduce or avoid the problems of cost waste caused by damage of the quartz boat and contamination of the furnace tube caused by the broken chips, thereby helping to improve the quality of the chips and improve the yield of the chips.

This invention discloses a low-carbon tin-containing free-machining steel and its production method. The weight percentage (wt%) of the chemical composition in the steel is: C 0.06-0.15, Si 0.10-0.30, Mn 1.50-1.80, S 0.40-0.60, P 0.06-0.10, Sn 0.30-0.50, Mn / S≥4.0, Sn / S≥0.80, O: 130-200ppm, with the remainder being iron and unavoidable impurities. This invention, through compositional design, controls Mn / S≥4.0 to improve the spindle morphology of sulfides, and Sn / S≥0.80 to achieve Sn aggregation near sulfides and grain boundaries, as well as aggregation and precipitation in other areas of the material matrix, which is more conducive to improving the material's machinability and reducing turning cracks. The Sn element is added using a combined addition technology of the tundish impact zone and the crystallizer nozzle, which improves the Sn yield.

The present application belongs to the field of industrial internet security and asset identification, and relates to a kind of industrial internet component fingerprint library construction method, to solve the problem of single data source fingerprint feature sparse, low identification rate.The present application includes: obtaining industrial exchange traffic, control log and component firmware metadata and correlation alignment, form multi-source data set;Extract protocol behavior fingerprint, operation semantic fingerprint and static gene fingerprint and correct;The corrected fingerprint is mapped to a feature matrix, the weight is determined according to the stability, and when different data sources conflict, conflict resolution is carried out based on protocol, operation semantic and firmware structure constraint relationship, to generate fusion fingerprint;Through clustering fusion, the common characteristics of similar components are extracted to form fingerprint library entries;Finally, based on component state or configuration change, difference comparison is carried out, to realize dynamic update or branch establishment of fingerprint library.The present application improves the accuracy, robustness and dynamic adaptability of industrial internet component fingerprint.

The utility model discloses salted egg yolk sorting equipment, relates to the technical field of salted egg yolk sorting, and aims to solve the problems that in the prior art, salted egg yolks are sorted in a sorting bin rotating mode, but the salted egg yolks are soft in texture and prone to breakage due to rotating and rolling, and the production quality of the salted egg yolks is affected. Supporting seats are fixedly connected to the front end and the rear end of the middle of the upper end of the inner side of the first H-shaped support correspondingly, first rotating blocks are rotationally connected to the upper ends of the two supporting seats correspondingly, second rotating blocks are rotationally connected to the upper ends of the two sliding blocks correspondingly, and third rotating shafts are rotationally connected between the two first rotating blocks and the two second rotating blocks correspondingly; and conical sorting rollers are fixedly arranged on the two third rotating shafts correspondingly, through the design of the conical sorting rollers, rotation and rolling of the salted egg yolk in the sorting process are avoided, the fragmentation situation of the salted egg yolk is effectively reduced, and the production quality of the salted egg yolk is improved.

The embodiment of the invention provides a calendering coil die cutting design method and equipment, and belongs to the technical field of die cutting. The method comprises the steps that calendering coil die cutting design data are obtained and stored in a database, the data comprise raw material coil data and order data, the raw material coil data comprise the raw material coil area, and the order data comprise the order area; based on the area of the raw material coiled material and the area of the order, the raw material coiled material and the order are arranged in a descending order according to the area, and a priority processing queue is obtained; obtaining raw material coiled materials and orders from the priority processing queue based on a greedy algorithm to obtain a die cutting design scheme; and outputting the die cutting design scheme for business personnel to confirm. The method is used for reducing the labor cost and the time cost during die cutting design of the calendering coil.

The invention relates to an adhesive and a preparation method thereof, a solar cell and a photovoltaic module. The adhesive comprises a component A and a component B, the component A is prepared from the following components in parts by weight: 30 to 50 parts of epoxy resin and 20 to 30 parts of organic silicon modified polyethersulfone resin; the component B comprises a curing agent. The organic silicon modified polyethersulfone resin is obtained by reacting hydroxyl-terminated polyethersulfone resin with an epoxy silane coupling agent. The organic silicon modified polyethersulfone resin improves the fracture toughness, flexibility and bonding strength of a system by introducing a flexible chain segment and a tough polymer, and is matched with the epoxy resin to form a protective adhesive layer with excellent flexibility, aging resistance and corrosion resistance. The adhesive is coated on the edge area of the cutting edge of the battery piece to form a protective adhesive layer, so that the reduction of mechanical strength caused by defects of the edge area of the cutting edge of the battery piece is made up, and the condition that the battery piece is broken in the static load and dynamic load processes of the photovoltaic module is reduced.

This invention relates to the field of image fusion technology, specifically disclosing a multimodal image fusion method and system based on three-domain collaborative nonlinear reconstruction. The method includes acquiring a first-modality medical image and a second-modality medical image to obtain basic shallow representations; inputting the basic shallow representations into a multi-level coding structure, with the output of each coding level being downsampled and passed to the next level; setting a dual adaptive enhancement module at the output of each coding level to obtain enhanced cross-layer connectivity features; inputting the deepest coding features into a bottleneck aggregation structure; inputting the output of the bottleneck aggregation structure into a multi-level decoding structure, with each decoding level upsampled and fused with the enhanced features output from the corresponding coding level; and mapping the final decoding result to a single-channel fused image through pointwise convolution and an activation function. This invention employs a reconstruction method combining hierarchical coding, deep aggregation, and step-by-step decoding to improve the structural integrity, texture clarity, and visual naturalness of the fused image.

The application relates to the technical field of martensitic steel, in particular to a martensitic steel ring-shaped forge piece, the ferrite in the structure of the ring-shaped forge piece is uniformly granularly distributed, the transverse tensile strength of the ring-shaped forge piece is 1214-1235 MPa, the elongation after fracture is 13.5%-14.0%, and the average impact energy is greater than or equal to 50 J; the ring-shaped forge piece is prepared through a heat treatment process of high-temperature tempering pretreatment, ultrahigh-temperature treatment, standard quenching treatment and twice tempering treatment. The martensitic steel ring-shaped forge piece provided by the application solves the problem of low transverse plasticity and impact performance of the martensitic stainless steel ring-shaped forge piece, and the ultrahigh-temperature treatment and tempering are adopted to realize the optimization and adjustment of the structure form and performance, so that the transverse plasticity and impact energy indexes of the material meet the standard requirements of GB / T 1220.

The invention particularly relates to an unmanned aerial vehicle emergency disaster rescue cluster system and method based on a large visual language model, and the method comprises the steps: carrying out the space-time alignment of collected multi-modal environment observation data through a cross-modal space-time fusion mechanism; a multi-mode encoder and an online contrast learning mechanism are combined, a large visual language model is used for generating structured situation description containing disaster objects, positions and states, and an optimal path is dynamically planned through a Monte Carlo tree search algorithm; on the basis, the flight state of the unmanned aerial vehicle is monitored in real time through a time sequence anomaly detection network, and task migration and topology recombination are triggered when the unmanned aerial vehicle is abnormal. According to the method, the disaster situation identification accuracy can be improved, the task planning response time can be shortened, the rescue efficiency can be remarkably improved, the method is suitable for high-dynamic disaster scenes, a reliable technical framework is provided for multi-source heterogeneous data fusion and swarm intelligent decision making, and then the problems that a traditional unmanned aerial vehicle cluster rescue system is poor in flexibility and low in adaptive capacity are solved.

The application provides a code segment large page allocation processing method and system, the method comprises the following steps: in response to a page directory level page fault exception of a code segment, obtaining a virtual address interval corresponding to the page fault exception, pre-allocating a continuous physical memory block according to the virtual address interval, and establishing a corresponding page table item mapping to generate a preliminary large page; adding a mark to a virtual memory area corresponding to the preliminary large page and adding the virtual memory area to a preset check queue, tracking a free memory interval in the preliminary large page, and adding the preliminary large page with a free memory interval size exceeding a preset threshold to a reuse waiting queue; when a subsequent code segment triggers a page fault exception, matching a preliminary large page meeting a condition from the reuse waiting queue, and establishing a mapping between a free memory interval of the matched preliminary large page and a virtual address interval of the subsequent code segment. The application reduces memory fragmentation through large page allocation and reuse, thereby realizing copy-free large page conversion through a preliminary code segment large page to reduce memory access delay.

This invention belongs to the field of LD steel preparation technology, and specifically relates to a method for preparing rare earth cerium-modified LD steel and its application. The method includes the following steps: S1, batching and smelting; S2, multi-directional forging; S3, spheroidizing annealing; S4, quenching treatment; S5, deep cryogenic treatment and tempering. This invention adds rare earth cerium in a specific form, utilizing its strong deoxidizing and desulfurizing capabilities to effectively reduce the content of gases and harmful impurities in the molten steel. Simultaneously, cerium can form a stable composite phase with inclusions in the steel, modifying the originally angular harmful inclusions into spherical or near-spherical shapes, significantly reducing the cutting effect of inclusions on the matrix, reducing stress concentration sources, refining grains, suppressing network carbides, and promoting dispersed carbide distribution. Ultimately, a well-matched LD steel with high hardness, high tensile strength, and high impact toughness is obtained, improving wear resistance and extending tool life.

This utility model relates to the field of photovoltaic equipment technology and discloses a novel graphite boat beater, comprising: a beater roller for beating silicon wafers; a first fixed plate connected to a driving component, the driving component driving the first fixed plate to move, the two ends of the beater roller being bolted to the first fixed plate; a second fixed plate located above the first fixed plate; and a connecting component connecting the first and second fixed plates for transmitting vibration and limiting the movement of the second fixed plate. By optimizing the connection structure between the beater roller and the fixed plate, a direct and effective vibration transmission path is constructed, solving the problem of low vibration transmission efficiency in the prior art, ensuring that the silicon wafer can fall accurately and stably into the graphite boat's clamping point, thereby significantly reducing silicon wafer fragmentation and improving the overall efficiency and yield of the coating process.

The utility model discloses a crusher for cassava starch processing, which comprises a crushing box body and a crushing part, the crushing box body is connected with a servo motor for driving the crushing part to rotate, a conveyor corresponding to a feed port of the crushing box body is arranged above the crushing box body, a discharge port is arranged on the crushing box body, and the crushing part is connected with the servo motor. A material receiving barrel corresponding to the discharging port is arranged beside the crushing box body, a discharging plate inclining towards the discharging port is movably connected to the inner wall of the crushing box body, two material receiving plates inclining towards the crushing part, two air cylinders matched with the two material receiving plates respectively and two springs connected with the two material receiving plates respectively are connected into the crushing box body, and the springs are in an inclined shape. The cassava crushing device has the beneficial effects that cassava raw materials can be automatically conveyed into the box body, the labor burden of workers is relieved, the working efficiency is improved, the situation that the crushing effect is reduced due to the fact that excessive cassava raw materials are put into the crushing box body is avoided, meanwhile, small crushed cassava blocks in the crushing box body are conveniently transferred out of the crushing box body, and the cassava crushing device is convenient to use.

The application discloses a vehicle-infrastructure collaborative positioning method based on multi-view degradation perception, relates to the technical field of intelligent transportation and automatic driving, and comprises the following steps: acquiring vehicle end point cloud data, and constructing a vehicle end point-surface residual error factor; acquiring measurement data of a vehicle-mounted inertial measurement unit, and constructing an IMU pre-integration factor through mechanical arrangement; acquiring roadside point cloud data, constructing a roadside residual error based on the roadside point cloud data and the vehicle end point cloud data, and constructing a roadside DICP factor; constructing a factor graph model based on the vehicle end point-surface residual error factor, the IMU pre-integration factor and the roadside DICP factor, updating the pose information of a vehicle, and obtaining a positioning result. The application can effectively overcome the defects of drift and unstable registration caused by the insufficient observability of a laser radar in a degradation scene, solve the problems of high delay and insufficient constraints of multi-view vehicle-road collaborative positioning, and realize long-time, stable and high-precision real-time positioning in a complex traffic environment.

The invention provides a GPU (Graphics Processing Unit) sharing scheduling method based on computing power perception, which comprises the following steps of: S1, receiving a task request and analyzing a resource request of the task request, the resource request represents the number of GPUs required by the task request, or the number of GPU unit computing power resources required by the task request, or GPU video memory resources required by the task request, or the number of the GPU unit computing power resources required by the task request and the GPU video memory resources, and the resource request corresponds to a request identifier; the request identifier represents whether the task request specifies one or more nodes or specifies one or more GPU models; s2, screening all nodes meeting the resource request and the request identifier from the GPU cluster as candidate nodes; and S3, selecting one scheduling strategy from a plurality of preset scheduling strategies to perform resource scheduling so as to select a specific GPU from all candidate nodes to execute the task request.

The invention belongs to the technical field of emergency management, and particularly discloses a full-link auditing emergency domain knowledge graph construction method, which comprises the following steps of: converting an unstructured text in an emergency plan document into text blocks with continuous semantics; converting the text blocks conforming to the normativity judgment into structured rule data, and grouping the rule data; obtaining entities belonging to predefined entity types in each group of rule data and relationships among the entities based on a large language model, and mapping all different expressions pointing to the same entity to standard names; entities lacking connection with other entities are recognized based on semantics of the emergency plan document, bridging edges connected with isolated entities are supplemented, a knowledge graph with a graph structure of data source-entity type-entity is formed, the bridging edges have evidence anchor points, and the confidence coefficient is higher than a preset threshold value; and connecting the knowledge graphs of the plurality of emergency plan documents with nodes of a preset disaster chain, wherein the nodes in the preset disaster chain represent different disaster events.

This invention discloses an extrusion pelletizing device for biomass fuel processing. The invention relates to the field of pelletizing technology and includes a first housing. A crushing device and a first feed inlet are fixedly installed on the top of the first housing. A second feed inlet is fixedly installed on the upper surface of the crushing device. A first motor is fixedly installed on the outer surface of the first housing via a bracket. S-shaped heat dissipation holes are formed on the outer surface of the first housing, and these holes and the first motor are located adjacent to each other on the first housing surface. An anti-clogging device and a pelletizing device are fixedly installed on the inner wall of the cavity of the first housing, with the anti-clogging device located above the pelletizing device. This extrusion pelletizing device for biomass fuel processing, by incorporating an anti-clogging device, prevents the pelletizing device from malfunctioning due to blockage caused by excessively rapid feeding when raw materials enter the equipment through the first and second feed inlets, thus achieving the purpose of preventing blockage.

The invention discloses a non-perpetual knowledge graph construction method, system and device based on multi-source heterogeneous data fusion and a medium, in the method, data depth association is performed among different modal data, and an effective association relationship model is established, so that the fused data is more rational and logical, the complex relationship among elements of non-perpetual projects can be clearly presented, and the non-perpetual knowledge graph construction efficiency is improved. Multi-aspect features of non-abandoned items are comprehensively reflected, information fragmentation is reduced, systematic sorting of knowledge is facilitated, and a complete non-abandoned knowledge system can be constructed conveniently; the knowledge graph construction reduces the dependence on manual rules and expert experience, does not need to manually define entity types and relationship types of non-knowledge graphs and then manually mark and fill entities and relationships according to expert knowledge, and improves the efficiency of knowledge graph construction; according to the method, the new knowledge and association relationship are found from the fused data by using the predefined rule reasoning algorithm, so that the knowledge graph is automatically updated and continuously improved.

The embodiments of the present disclosure disclose a wafer heating device and a wafer cleaning machine, the wafer heating device comprises: a heating assembly; a bearing assembly, which is arranged around the outer periphery of the heating assembly; the bearing assembly supports and fixes the edge of the wafer, and the bearing assembly can rotate to drive the wafer to rotate; the bottom surface of the wafer is exposed from the bearing assembly and faces the heating assembly; a light sensor group, which comprises a light emitter and a light receiver; the light sensor group is fixedly connected to the edge of the upper surface of the heating assembly; a lifting shaft, which is located at the bottom of the heating assembly; the lifting shaft is fixedly connected with the heating assembly, and the lifting shaft is lifted to drive the heating assembly to be lifted.

This disclosure presents a method, apparatus, and readable medium for the linked display of engineering aerial photography results and 3D models. One specific implementation of the method includes: loading a pre-constructed twin 3D scene model; acquiring aerial video files, flight trajectory data, and time-synchronized location datasets for the target aerial photography sortie; performing coordinate transformation processing on the flight trajectory data; rendering a spatial trajectory curve corresponding to the trajectory data in the scene coordinate system within the twin 3D scene model; displaying the trajectory overlaid with the twin 3D scene model on a preset linked page; on the preset linked page, as the playback timeline of the aerial video files progresses, aerial images from the corresponding aerial image sequence are played sequentially. Each time an aerial image is played, a dynamic positioning icon is continuously updated and displayed along the spatial trajectory curve in the trajectory overlaid with the twin 3D scene model based on the time-synchronized location dataset. This implementation improves the user experience.

This invention discloses an image encoding and decoding method, system, device, and storage medium. On the one hand, it improves the encoder and decoder in the image encoding and decoding model; on the other hand, when performing autoregressive hyperparameter context estimation, it uses row-by-row Rowcnn instead of traditional point-by-point Pixelcnn, which greatly reduces the fragmentation of computation I / O. Combining the above two aspects, it can reduce the computational complexity by one dimension, thereby accelerating the encoding and decoding speed, and can also improve image compression performance and ensure the quality of reconstructed images.

The invention discloses a flexible workshop scheduling optimization method based on a process perception adaptive genetic algorithm, and relates to the technical field of intelligent production scheduling. According to the method, aiming at a production scene considering a machine and a workpiece, minimization of the maximum completion time is taken as a core optimization target, and a dynamic coding mechanism of process constraint perception and an adaptive genetic manipulation strategy are fused; the problems of coding redundancy, evolution blindness, local convergence and the like of a traditional genetic algorithm in flexible job shop scheduling are solved. According to the method, the workpiece process constraint depth is creatively embedded into the coding design, and the adaptive adjustment mechanism of the adaptive genetic operation of the genetic algorithm is combined, so that the optimization efficiency and the global optimization capability of the scheduling scheme are remarkably improved, the production cycle can be effectively shortened, and the method is suitable for flexible manufacturing scenes with small batches of various varieties and high process complexity.

The utility model discloses a cutting device for plastic film production relates to the field of plastic film production, include: support frame, cutting knife, the cutting knife telescopic connection in support frame inside top, the receiving plate is set up in the cutting knife below, is used for receiving plastic film, wherein, the side of cutting knife is provided with first cylinder and second cylinder and rotates up and down, the plastic film is passed between first cylinder and second cylinder, a plurality of extension holes are opened to first cylinder outside, and a plurality of extension holes are all provided with thorn and are telescopic in the inside, in the practical operation of the utility model, when electric push rod drives thorn and extends first cylinder, can stab into the plastic film surface, and the distribution of need cutting is pre -bore, when bore is completed, using cutting knife to bore position again carries out cutting, can further improve the accuracy and efficiency of cutting, reduce the phenomenon that plastic film cutting produces sticky constantly.