41results about How to "Quick update" patented technology

The utility model discloses a lighter similar to a diesel engine, which comprises a protective shell, decorating parts are arranged on the front surface, the rear surface and the right surface of the protective shell, a bearing is fixedly connected to the surface of the decorating part on the rear surface of the protective shell, a gyro wheel is rotatably connected to the surface of the bearing, and a fire outlet pipe is fixedly connected to the left surface of the protective shell. A fire behavior limiting cover and a shell sealing cover are arranged at the upper end of the fire outlet pipe and the upper end of the protective shell correspondingly, a button is arranged on the surface of the shell sealing cover, a fuel storage box and an electric igniter are arranged in the protective shell, a valve is arranged on the right surface of the fuel storage box, and a right-angle guide pipe is arranged in the valve. The output end of the electric igniter and the surface of the right-angle guide pipe are provided with a power line and a rubber sleeve correspondingly, and the upper surface of the valve is rotationally connected with a winding rod. By means of the structure, the compactness of internal components of the lighter is improved, and a user can conveniently replace a power line of a fire outlet area.

The application discloses a self-luminous replaceable plate type photocatalytic experimental device and method with sound-light coupling reinforcement, relates to the technical field of photocatalysis, and comprises a self-luminous catalytic substrate, a reaction tank integrated with an ultrasonic transducer, an online monitoring unit and an external pumping circulation system; the self-luminous catalytic substrate is made of a semi-transparent optical fiber material and has an optical fiber guiding structure inside, can concentrate and guide external light to the inside of the substrate and uniformly transmit the light out of the surface, and serves as not only a support carrier of a catalyst but also an efficient in-situ surface light source; the ultrasonic cavitation reinforces the liquid-solid interface mass transfer and peels off a toxic layer in real time; the online monitoring unit acquires reaction efficiency data in real time and accurately guides physical replacement of the substrate according to a kinetic decay curve; the application realizes full-process zero-loss transmission of light energy and orders-of-magnitude improvement of mass transfer efficiency, solves the problem of low photocatalytic efficiency caused by limited light transmission and mass transfer bottleneck, and is suitable for evaluation of high-performance catalytic materials and research on deep treatment of high-viscosity / high-turbidity systems.

The application discloses a routing association relationship updating method, a routing communication method and related devices. The method determines the shortest path of each node in the autonomous network when updating the path, and determines the problem node according to the comparison result between the shortest path of each node and the historical path. Finally, according to the routing prefix in the problem node association prefix set, the target next hop block associated with the routing prefix is selected from the pre-stored next hop block. Then, the next hop block associated with the first prefix is updated according to the target next hop block and the shortest path of the problem node. The next hop block of the application is an index representing the forwarding address of the message. The update of the next hop block associated with the routing prefix is the update of the forwarding address of the message. The flow does not need to re-decide the next hop address of each routing prefix based on the shortest path of all nodes when updating the path, which saves the computing power and improves the network performance.

The application belongs to the technical field of electrolytic polishing, and particularly relates to an electrolytic polishing device for semiconductor stainless steel pipes, which comprises an electrolytic cell, a collecting disc is placed in the electrolytic cell, two bearing seats are arranged in the collecting disc, and the bearing seats are fixedly connected with the collecting disc. In the electrolytic polishing operation of the semiconductor stainless steel pipe, the electrolyte continuously flows from the inner and outer sides of the steel pipe, hydrogen bubbles generated in the electrolytic reaction can be timely flushed and removed, the bubbles are prevented from adhering to the pipe wall to form a gas film, the electrolyte can be kept in continuous and uniform contact with the inner and outer surfaces of the steel pipe, the electrolyte on the surface of the pipe can be quickly renewed, a stable electrolytic environment can be maintained, local unpolished, uneven bright and dark and other problems can be effectively eliminated, the polishing uniformity and surface quality are improved, and the electrolyte can be reduced in the pipe and the gap between pipe fittings during batch processing, and the risk of subsequent corrosion and pollution is reduced.

This application discloses a method, device, terminal, and storage medium for simulating the electrical characteristics of integrated circuits. The method includes acquiring a model of the integrated circuit to be simulated; meshing the model to obtain an integrated circuit mesh dataset composed of multiple mesh cells; constructing corresponding charge basis functions and current basis functions based on the mesh cells; using the charge basis functions as the fusion object, progressively merging and updating the charge basis functions; simultaneously, merging and updating the current basis functions through geometric mapping; after all fusion and updates are completed, acquiring the integrated circuit basis function dataset; and performing electrical characteristic simulation on the integrated circuit to be simulated based on the integrated circuit basis function dataset. This achieves rapid updating and low-order representation of complex coupling capacitance matrices, reducing the theoretical complexity from O(n^2) to O(n^2) of traditional back-end order reduction methods. 3 The time complexity is reduced to O(n), while the model accuracy and order reduction effect are maintained, and the efficiency of model order reduction is greatly improved.

The embodiment of the invention discloses a text processing method and device, equipment, a storage medium and a program product, and aims to efficiently and accurately complete text format conversion, easily extract text information and enhance text accessibility. The method comprises the steps that a to-be-processed text with the format type being a first format and a format mapping rule are obtained, and the format mapping rule is obtained by processing a text sample of the first format and a text sample of a second format through a pre-training language model, the format mapping rule is used for representing a mapping relationship between a format grammar of the first format and a format grammar of the second format, and the format read-write difficulty of the first format is greater than that of the second format; extracting text content features of the to-be-processed text; extracting text structure features of the to-be-processed text based on the to-be-processed text and the text content features; and processing the format mapping rule, the text content feature and the text structure feature based on a pre-training language model to generate a target text of which the format type is a second format.

The application discloses a kind of city power grid intelligent modeling method and device based on retrieval enhancement big model and OSM data, it is related to wisdom city and power system planning technical field.The method includes: obtaining OSM power data and carrying out geometric pretreatment and knowledge base rule preliminary screening;Introduce retrieval enhancement big language model with local cache acceleration mechanism, carry out semantic normalization and topological relationship intelligent extraction to candidate elements;By constructing KDTree space index and fusing city POI data, the real building physical load is accurately calculated and mounted to power grid node;Using the consistency checking feedback module with physical constraint, the topological structure is automatically checked and iteratively modified, to generate high-fidelity standardized power grid public information model.The application deeply cooperates big model semantic reasoning and GIS space physical engine, the topological model generated not only has structure connectivity, but also contains real physical load characteristics, greatly improves the accuracy and reliability of city power grid simulation.

This invention provides a GIS-based urban building and land planning analysis method and system, relating to the field of urban planning and land management information technology. It includes a spatial data version management module for acquiring the GIS spatial dataset and business attribute dataset required for urban building and land planning analysis. This GIS-based urban building and land planning analysis method and system establishes a unified coordinate reference between the GIS spatial dataset and the business attribute dataset, and introduces a data version management mechanism combining baseline and incremental versions. Upon receiving data update events, it performs difference comparisons based on spatial object identifiers to generate accurate change sets. Combined with the analysis dependency graph, it performs incremental recalculation only on the affected analysis subgraphs, achieving rapid updating and traceable management of urban building and land planning analysis results. This avoids repeated calculations of the entire dataset, improving the real-time performance and computational efficiency of planning analysis.

The application discloses a kind of big data dynamic path intelligent planning system and method for instant distribution, its system includes multi-source real-time sensing module, big data fusion processing module, distribution demand prediction module, multi-objective dynamic optimization scheduling module, path reconstruction and adaptive updating module and feedback learning module.The application realizes the quick identification and path dynamic reconstruction to traffic congestion, order change and emergent event by constructing multi-source real-time sensing and feature deviation trigger mechanism, avoid distribution personnel to follow invalid path, simultaneously, to traffic, meteorology, road risk and driver load multi-source heterogeneous data are unified feature modeling and weight adaptive fusion, and combined with local path repair strategy, only abnormal section is re-planned, significantly reduce computational complexity and improve system stability in large-scale concurrent scene.

This invention discloses a method, system, equipment, and medium for the synchronous distribution and analysis of aerospace simulation training scenarios. The method includes: the director notifying both sides of the adversarial training to acquire scenario information; both sides processing the acquired scenario information to generate scenario model data and satellite model data respectively; both sides loading the scenario model data and satellite model data and conducting adversarial exercises; and the maneuver information of one side being sent to the other side after a delay by the director. This invention employs a unified distribution of basic simulation scenario information and satellite, ground station, orbit, and sensor data by the director; both sides acquiring data and constructing dynamic model mapping relationships through modular interfaces, and synchronously initializing using an orbit predictor; real-time acquisition of one's own satellite maneuver parameters and delayed maneuver information during the adversarial process; and improved information interaction efficiency and security through a lightweight data transmission mechanism.

The invention discloses an outpatient department accurate shunting and appointment guiding method based on AI pre-inquiry analysis. The method comprises the following steps that S1, a patient initiates pre-inquiry: the patient initiates a pre-inquiry request through a hospital APP, a self-service machine or an applet terminal; and S2: pushing the standardized inquiry questionnaire: the hospital APP, the self-service machine or the applet end pushes the standardized inquiry questionnaire through the shunting reservation system. By integrating multi-dimensional information such as texts, images, audios, patient ages and medical histories and by means of BERT semantic understanding, a medical knowledge graph and an XGBoost algorithm, the department matching accuracy is larger than or equal to 95%, the wrong number hanging rate is reduced to 3% or below, the limitation of single symptom matching is broken through, the cross-specialist differential diagnosis ability is improved, AI model driving replaces a rigid rule base, and the accuracy of diagnosis is improved. And iterative optimization is carried out through 1-20 thousand newly added data in each month, and rapid updating of the adaptive medical knowledge is realized.

The invention discloses an iterative updating method, device and system for a voice application, a vehicle and a server, and relates to the technical field of voice recognition, the method is applied to a rail transit vehicle, and the method comprises the following steps: after the current voice application is started, obtaining an original voice data stream collected by a vehicle-mounted pickup; performing voice recognition on the original voice data stream by using a voice recognition model of the current voice application to obtain a voice recognition result; generating and storing a model iteration data set according to the voice recognition results and the recognition voice data corresponding to each voice recognition result; sending the model iteration data set to a cloud server; according to the method, the data required for updating the subsequent voice recognition model in the rail transit vehicle can be automatically acquired, so that data support is provided for iterative updating of the voice recognition model, rapid iterative updating of voice application in a rail transit scene is realized, and the engineering landing speed of a rail transit voice intelligent product is increased.

This invention belongs to the field of power electronic converter technology, specifically disclosing a direct optimization model predictive control method and system for an MMC-STATCOM system. The method includes: calculating the differential-mode voltage and common-mode voltage between the upper and lower arms of each phase; injecting third harmonic voltage into the upper and lower arms of each phase to obtain the upper and lower arm voltages of the newly added third voltage component for each phase; based on the obtained upper and lower arm voltages of the newly added third voltage component, determining the number of sub-modules to be engaged in each phase's upper and lower arms using a nearest-level approximation modulation strategy; sorting the sub-modules according to the capacitor voltage of each sub-module in the arm; and determining the engaged sub-modules for each arm according to the current direction. This invention, while maintaining the discrete control structure, achieves direct injection of third harmonic voltage under the MPC framework, exhibiting higher real-time performance and scalability.

The application belongs to the technical field of road facility state acquisition and updating, and proposes a road facility state updating method based on multi-source data fusion. The positioning data and laser radar point cloud data collected by the multi-sensor (including but not limited to positioning device, laser radar and panoramic camera) on the autonomous vehicle are used to perform high-precision positioning on the road facilities in the real scene. On this basis, the collected panoramic image data is used to identify the state of the road facilities, and then the laser radar point cloud data is used to describe the state of the identified road facilities. Finally, the detected facility state is compared and matched with the facility state in the prior high-precision map, so as to update the state. By using such a method, it is beneficial to quickly realize the accurate perception and rapid updating of the facility state, and it has important significance for the automatic driving information acquisition and digital management of the traffic infrastructure under the vehicle-road cooperation.

This invention discloses a fluid flow drag-reducing electrolyzer, comprising an electrolyzer frame and two electrodes, two guide plates, and a diaphragm installed and tightly fitted together within the frame. The electrolyzer frame has an inlet at its bottom and an outlet at its top. The two electrodes are symmetrically distributed on both sides of the diaphragm; each electrode is flattened by rolling. The two guide plates are symmetrically distributed on both sides of the diaphragm and located outside the corresponding electrodes. Each guide plate has multiple guide grooves arranged radially along its diagonal and parallel lines near the corresponding electrode. By optimizing the electrode thickness and its internal fluid channel design, this invention reduces the flow resistance of the electrolyte in the electrode region, improves electrolyte renewal efficiency, and enhances the overall operating performance of the electrolyzer.

The application provides a design and optimization method of a casting cantilever structure. Compared with a traditional design of a casting cantilever structure, the application firstly optimizes the structure under simulated working conditions by using simulation topology software, and then combines the size optimization design of key dimensions to perform the structural design, so that the iteration number of the optimization design of the casting structure can be greatly reduced, the design period is shortened, and the rapid updating of equipment is realized.

This application belongs to the field of emergency management and artificial intelligence technology, specifically disclosing an automatic emergency plan writing system and method. The system comprises a six-layer technical collaboration architecture with vertical linkage and collaborative operation from top to bottom: an infrastructure layer, a cloud-native layer, a model layer, an application technology layer, a capability layer, and an application layer. This architecture enables AI-driven intelligent writing of emergency plans throughout the entire process. The infrastructure layer serves as an intelligent computing power base for AI task perception; the cloud-native layer is an elastic service engine driven by emergency scenarios; the model layer is a multimodal collaborative intelligent decision-making hub; the application technology layer is an intelligent technology toolbox and AI capability transformation hub adapted to emergency scenarios; the capability layer is a hub for intelligent service interfaces specific to emergency scenarios; and the application layer is an intelligent application system for the full-scenario implementation of emergency plan writing. This application can effectively improve the writing efficiency, quality, and dynamic adaptability of emergency plans.

The application relates to a shared two-wheeled vehicle positioning reporting method and device, equipment, a storage medium and a program product, the method comprising the following steps: acquiring a flag value of a real-time flag bit of a shared two-wheeled vehicle; the real-time flag bit comprises a speed prohibition flag bit, a lock timeout prohibition flag bit and a parking point prohibition flag bit; acquiring a reporting period of the shared two-wheeled vehicle; in the case that the real-time flag bits all meet the permission conditions, reporting the real-time position of the shared two-wheeled vehicle to a platform according to the reporting period. By setting multiple flag bits on the shared two-wheeled vehicle, updating the flag values of the flag bits and the reporting period of the real-time position of the shared two-wheeled vehicle through the real-time state of the shared two-wheeled vehicle, and performing dynamic reporting only when the flag values of the flag bits meet the permission conditions, the efficiency and accuracy of the positioning reporting of the shared two-wheeled vehicle are improved, and the position reporting of the shared electric vehicle in different driving scenes is realized.

This invention discloses a planning decision-making CIM system supporting dynamic model generation, comprising a display, an operation panel, a core data processing module, and a CIM database. The signal input and output terminals of the core data processing module are connected to the operation panel and the display, respectively, and the communication terminal of the core data processing module is connected to the CIM database. This invention also discloses a planning decision-making method supporting dynamic model generation. This invention features high integration, convenient operation, real-time linkage between indicator input and model dynamic adjustment, and development cost estimation capabilities, and can be widely applied in the field of urban construction informatization.

The invention provides a debris flow detection method and system based on an improved STA / LTA algorithm, and relates to the technical field of debris flow disaster early warning, and the method comprises the steps: S1, obtaining a real-time data flow monitored by a seismograph; s2, a long-time window and a short-time window which are fixed in length are arranged on the real-time data stream, the initial starting points of the long-time window and the short-time window are aligned, and the length of the long-time window is larger than that of the short-time window; s3, along with updating of the real-time data flow, the long-time window and the short-time window synchronously slide forwards, a first ratio of signal energy in the long-time window to signal energy in the short-time window after sliding is calculated, if the first ratio exceeds a threshold value, it is judged that an abnormal waveform starts, and then the step S4 is executed; and S4, the short-time window independently slides forwards, a second ratio of signal energy in the long-time window to signal energy in the short-time window after sliding is calculated, if the second ratio does not exceed the threshold value, it is judged that the abnormal waveform ends, the starting point of the long-time window jumps to the starting point of the short-time window after sliding, and then the step S3 is executed.

This application provides a hydrophilic-phobic composite trench surface for enhancing droplet condensation heat transfer under high subcooling and its preparation method. The surface is formed by processing a metal substrate and includes an array of superhydrophilic micro-grooves and hydrophobic ridges protruding between the grooves. Hydrophilic stripes are provided on both sides of the top of the hydrophobic ridges and are connected to the liquid film of the superhydrophilic micro-grooves. The preparation method includes four steps: metal substrate pretreatment, laser marking of the superhydrophilic micro-groove array, preparation of the hydrophobic ridges, and secondary laser marking of the hydrophilic stripes. This invention achieves directional and rapid transport of droplets on the ridges through the liquid film communication effect between the hydrophilic stripes and the superhydrophilic micro-grooves, significantly increasing the droplet renewal frequency, maintaining droplet condensation for a long time and avoiding flooding, thus significantly enhancing heat transfer efficiency. The preparation process is simple, has high processing precision, low cost, and is easy to achieve industrial mass production.

The application discloses an operation activity pushing method and system based on an RTOS system, and a smart wearable device. The method comprises the following steps: receiving operation activity information and generating an activity portal according to the operation activity information; the operation activity information comprises a download link, an activity name and an activity portal picture; in response to an access instruction for accessing the activity portal, it is detected whether a current operation activity installation package has been downloaded locally; if the current operation activity installation package has not been downloaded locally, the current operation activity installation package is downloaded through the download link; and the current operation activity installation package in the local device is parsed, an operation activity page is generated and displayed to a user. The application can push operation activities in real time, and improve user activity and user stickiness.

This invention discloses a TVDS anomaly detection method and system based on self-reinforcing iteration. The method includes: performing structured cleaning, semantic segmentation, and multi-granularity vectorization on unstructured railway domain expert knowledge to construct a railway domain knowledge base adapted for real-time querying of a multimodal large language model; performing visual encoding and visual-text feature alignment and projection on the TVDS image to be detected; generating retrieval statements based on the multimodal large language model; obtaining enhanced context through hybrid retrieval; constructing conservative thought chain prompts and inputting them into the model for reasoning to obtain preliminary fault detection results; and then building a low-rank adaptive self-reinforcing iterative closed loop based on massive unlabeled TVDS images to achieve model self-evolution optimization. The optimization results are fed back into the knowledge base update and fault reasoning stages to form a closed-loop detection system. This application can effectively reduce the false alarm rate, ensure accurate and efficient detection, and is suitable for railway passenger car safety inspection scenarios.

The present disclosure relates to a virtual resource updating method, device, equipment and storage medium. The method comprises: when a virtual resource transfer request in an asynchronous message queue meets a preset condition, sending the virtual resource transfer request to a hot message queue; obtaining a first to-be-transferred resource record and a second to-be-transferred resource record corresponding to a target account identifier; the first to-be-transferred resource record is generated based on a target virtual resource; the second to-be-transferred resource record is an unprocessed resource record in a historical period; based on the hot message queue, updating the virtual resource corresponding to the target account identifier according to the first to-be-transferred resource record and the second to-be-transferred resource record. The present disclosure realizes fast and efficient updating of the virtual resource of a hot account, reduces the updating delay of the virtual resource of the hot account, and also reduces the updating delay of the virtual resource of a non-hot account.

The application relates to the technical field of defect detection, and particularly discloses a PCB defect detection model training method based on artificial intelligence, which comprises the following steps: S1: high-dimensional features of normal and defective PCB samples are extracted respectively and are reduced to two-dimensional space; S2: a convex hull is constructed by using normal sample points, and a core normal area is defined; S3: defective sample points falling outside the normal area are screened out as key defective points; S4: a dynamic decision boundary line is generated on the basis of the normal area boundary and in combination with the distribution of the key defective points; and S5: a sample to be detected is mapped to the two-dimensional space, and the positional relationship between the sample and the decision boundary line is judged; the method replaces complex model training with efficient geometric calculation, and the detection efficiency is significantly improved.

The invention relates to a chip top cover type heat dissipation device based on a phase change heat transfer mechanism, which comprises a top cover, a jet plate, a phase change bottom plate and a core carrier plate which are sequentially stacked from top to bottom and are in sealed connection, a chip is mounted on the core carrier plate, the bottom of the phase change bottom plate is attached to the surface of the chip, the interior of the phase change bottom plate is hollow, and a first phase change cavity is formed in the interior of the phase change bottom plate; a second phase change cavity is defined between the jet flow plate and the phase change bottom plate, the top cover is provided with a top cover groove used for containing the jet flow plate, the phase change bottom plate and the chip, and the top cover is provided with a first connector and a second connector which are used for installing the connector so that inflow and outflow of the cooling working medium can be achieved. Compared with the prior art, the integrated design of cooling and heat diffusion functions is realized in a limited space, the overall heat resistance between a chip and a heat dissipation interface is effectively reduced, the working medium circulation and heat diffusion process can be accelerated, the heat dissipation efficiency and temperature uniformity of a chip area are remarkably improved, and the heat dissipation efficiency of the chip area is improved. And the compact and efficient heat dissipation requirements of the high-heat-flux chip are met.

The utility model discloses a unit curtain wall structure, and relates to the technical field of building curtain walls, the unit curtain wall structure comprises a plurality of curtain wall panels, vertical column profiles, vertical decorative columns and decorative pinch plates, and the curtain wall panels are arranged at intervals; the stand column sectional materials are arranged on the sides, facing the indoor space, of the curtain wall panels, the stand column sectional materials are arranged at the ends of the curtain wall panels, and the two stand column sectional materials arranged at the ends, facing each other, of every two adjacent curtain wall panels are arranged in a spaced mode. The vertical decorative column is arranged on the side, facing outdoors, of the curtain wall panel, and an air guide part is arranged on the side, facing the stand column profile, of the vertical decorative column; the decorative pinch plates are arranged on the two sides of the vertical decorative column, the two ends of each decorative pinch plate are connected with the vertical decorative column and the curtain wall panel respectively, and ventilation holes are formed in the decorative pinch plates. The gap between every two adjacent stand column sectional materials and the gap between the decorative buckle plate and the air guide part form an air channel, and the air channels communicate with the ventilation holes. According to the technical scheme, the problem that an existing curtain wall structure is poor in ventilation effect is solved.

The embodiment of the invention provides a network planning method, a display method, equipment, a storage medium and a program product, and the method comprises the steps: enabling a network planning server to respond to a network planning request, and determining at least one network type; determining a target network configuration file matched with any network type from the plurality of network configuration files; the target network configuration file comprises network equipment information and a connection rule; generating first network planning information corresponding to the network type according to the network equipment information and the connection rule; under the condition that the at least one network type comprises a plurality of network types, determining a grid-connected part corresponding to the plurality of network types, and determining second network planning information corresponding to the grid-connected part according to a connection rule; and generating target network planning information based on the first network planning information and the second network planning information corresponding to the plurality of network types. According to the technical scheme provided by the embodiment of the invention, the network planning efficiency and accuracy are improved.

This application provides a method for live streaming of satellite cloud images, relating to the field of satellite monitoring technology. The method includes the following steps: acquiring multiple cloud images observed by satellite; pre-setting grids of different sizes for the cloud images and classifying the cloud images to obtain cloud images of different resolutions; cropping the cloud images of corresponding resolutions according to the pre-set grids to obtain corresponding slices; grouping each slice according to time and creating video slices; and loading relevant information from the video slices onto the user terminal to display satellite cloud image animations according to the window size and position. This method can deliver high spatiotemporal resolution meteorological satellite cloud images to the user terminal in a timely manner, providing users with low-latency and high-timeliness cloud image services, thereby achieving live streaming of satellite cloud image animations, meeting weather monitoring needs, and providing technical support for meteorological forecasting services.

This utility model discloses a horizontal grinding machine, including a machine base. A material distribution motor is connected to the top of the machine base. A support column is fixedly connected to the top of the machine base. A mixing drum is fixedly connected to the top of the support column. A feed pipe passes through and is fixedly connected to the top of the mixing drum. A material distribution drum passes through and is fixedly connected to the top of the feed pipe. A connecting pipe passes through and is fixedly connected to one side of the mixing drum. A storage tank passes through and is connected to the other end of the connecting pipe. A guide pipe is connected to the top of the material distribution drum. A feed plate is connected to the top of the guide pipe. Screening mechanisms are respectively set and fixedly connected to both sides of the inside of the material distribution drum. A sieve plate is fixedly connected between the screening mechanisms. This utility model can quickly grind materials by rapidly adding grinding materials and stirring, resulting in high grinding efficiency.