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318results about How to "Efficiency" patented technology

Intelligent agent task scheduling planning method

The invention discloses an agent task scheduling planning method, and relates to the technical field of agent scheduling. The method comprises the steps of analyzing a task instruction to generate atomic tasks capable of being independently executed, constructing a subtask dependency graph, and defining association constraints between the tasks; determining the real-time resource occupancy state of the intelligent agent to obtain a resource state tensor, completing resource-task association anchoring and dependency priority ranking in combination with the sub-task dependency graph, and generating a task priority sequence with resource constraint; performing dynamic capability matching and predictive load balancing calculation on the sequence through a task-agent adaptation model, and determining a target execution agent of each atomic task; and based on the target execution agent and the subtask dependency graph, performing time sequence scheduling arrangement and conflict resolution, and generating a collaborative execution scheme. The method improves the reasonability and efficiency of agent task scheduling, reduces resource conflicts and execution timeout risks, and is suitable for agent cluster collaborative scheduling in a complex scene.
Owner:BEIJING DECK SMART TECH CO LTD

Geomechanical data visualization method, device, equipment and medium

The invention relates to a geomechanical data visualization method, device and equipment and a medium thereof. The method comprises the following steps: acquiring original data containing rock mass structural characteristics and temperature and humidity environmental parameters, and completing grid division and load and displacement constraint boundary condition setting by adopting finite element analysis to obtain a rock mass stress distribution model; core mechanical parameter evolution of rock mass at different time nodes is simulated based on the model, and a dynamic stress distribution sequence is generated; identifying and marking stress overrun potential event association points through a threshold value, extracting a key time-space change trend, and inputting the key time-space change trend into the time-space dynamic model to obtain a risk prediction distribution diagram containing a risk level, a coverage range and an occurrence probability; and constructing a three-dimensional dynamic view by adopting visual rendering, analyzing a mechanical parameter full-cycle evolution path and geological event association mode, and outputting a three-dimensional dynamic result integrating multi-dimensional information. According to the method, the problems of static data presentation and event association deficiency in the traditional technology can be solved, and the scientificity and the high efficiency of geological engineering analysis are improved.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Fault intelligent diagnosis type thermal power plant electric power operation and maintenance method and system

The invention discloses a fault intelligent diagnosis type thermal power plant electric power operation and maintenance method and system, and particularly relates to the technical field of thermal power plant electric power operation and maintenance and intelligent diagnosis, the system adopts an edge-cloud-site three-layer collaborative architecture, and comprises a sensing module, an edge processing module, a cloud core module, a site execution module and an optimization iteration module; the method is based on the system, combines technologies of federated learning, digital twinning and the like, and forms a closed-loop mechanism through full-dimension data acquisition and preprocessing, three-stage twinning model construction and updating, three-mode fusion fault diagnosis, differentiated operation and maintenance treatment and model self-optimization. The problems that traditional operation and maintenance cross-equipment fault tracing is difficult, and data safety and sharing are contradictory are solved, the diagnosis accuracy is larger than or equal to 98.5%, early warning level faults are pre-judged 3-6 hours in advance, the operation and maintenance cost is reduced by 30% or above, operation and maintenance are promoted to be transformed to active pre-judgment and intelligent optimization, stable operation of a unit is guaranteed, and practicability is remarkable.
Owner:HUANENG POWER INTERNATIONAL INC SHANGHAI SHIDONGKOU FIRST POWER PLANT +1

Intelligent cantilevered three-dimensional combined shelf

The present application relates to the technical field of shelves, especially to an intelligent cantilever three-dimensional combined shelf, which comprises a base and a vertical plate, both ends of the top of the base are equipped with the vertical plate, multiple cantilever plates are evenly fixed on both sides of the vertical plate through screws, the inner side of the base is equipped with a quick connection mechanism, the quick connection mechanism is used for connecting between two adjacent bases, a lifting mechanism is equipped between the base and the vertical plate, the lifting mechanism is used for height adjustment of the vertical plate, the quick connection mechanism comprises a strip plate, a surface groove, a force guide rod, a recess, a spring, a plugging plate and a chuck, the structure design of the quick connection mechanism makes the device convenient for quick connection between two adjacent bases, accelerates work efficiency and improves the efficiency of the device, and the structure design of the lifting mechanism, the limiting mechanism and the control box makes the device capable of intelligently adjusting the height of the vertical plate, so that the use effect is good and the flexibility of the device is improved.
Owner:CHENGDU DEHUA AVIATION TECH CO LTD

An automatic dust collection and charging dock for vacuum cleaners with a display screen

This invention discloses an automatic dust collection and charging base for vacuum cleaners with a display screen. The display screen allows for real-time monitoring of the device's operation, enhancing visibility and facilitating timely component inspection and adjustment. This ensures efficient and stable operation and ease of use. The charging structure features a charging rack with a clamp and conical guide groove, improving positioning stability during charging. Designed linkages and micro-switches in the charging components prevent accidental contact with conductive plates, enhancing safety. The dust collection structure includes a bottom positioning structure with upper and lower positioning rings that engage and lock together, and an embedded exhaust filter with a pull rod, improving ease of assembly and disassembly. Compared to common dust collection and charging bases, this design achieves efficient dust collection, safe charging, and convenient assembly and maintenance.
Owner:SUZHOU CHUNJU ELECTRIC CO LTD

Flue gas denitration equipment and denitration method for thermal power plant

PendingCN122499639AEfficient removalEliminate clogging
This invention discloses a flue gas denitrification device and method for thermal power plants. The flue gas denitrification device includes: a primary cyclone separator, a secondary electrostatic precipitator, a denitrification tower, a steam heating assembly, and a control module. The secondary electrostatic precipitator is located downstream of the primary cyclone separator in the flue gas flow direction. The denitrification tower is connected to the secondary electrostatic precipitator via a conveying pipe. One end of the conveying pipe is connected to the outlet of the secondary electrostatic precipitator, and the other end is connected to the inlet of the denitrification tower. A temperature sensor is installed on the conveying pipe. The steam heating assembly is used to introduce steam into the conveying pipe. According to this invention, the flue gas denitrification device for thermal power plants effectively removes large and fine dust particles, eliminates the risk of dust clogging and poisoning of the denitrification catalyst, improves the uniformity and efficiency of the denitrification reaction, and avoids dust clogging of the atomizing nozzles, thereby improving denitrification efficiency.
Owner:GUODIAN ENVIRONMENTAL PROTECTION RES INST CO LTD

Variable-frequency double-unit cascade refrigeration system based on multi-parameter cooperative control and control method of variable-frequency double-unit cascade refrigeration system

The control method comprises the steps that the rotating speed of a high-temperature-stage inverter compressor is mainly comprehensively determined by the high-temperature-stage exhaust temperature, the high-temperature-stage condenser temperature, the high-temperature-side outlet temperature of an intermediate heat exchanger and the high-temperature-stage return air temperature; through dynamic adjustment of the first fuzzy PID controller, the working condition and energy efficiency of the high-pressure side of the system are optimized; the rotating speed of the low-temperature-stage frequency conversion compressor is mainly comprehensively determined by the temperature in the box, the real-time rotating speed of the high-temperature-stage compressor, the low-temperature-stage exhaust temperature, the temperature of the intermediate heat exchanger and the low-temperature-stage return air temperature, and the rotating speed is dynamically adjusted through the second fuzzy PID controller so as to ensure that the temperature in the box is accurate and stable and is matched with the high-temperature-stage capacity in real time. Through cooperative control of the parameter groups, the problems of low efficiency and unstable operation caused by mismatching of two-stage capabilities of the cascade system are solved, and efficient, stable and reliable operation of the system under all working conditions is realized.
Owner:QINGDAO AUCMA ULTRA LOW TEMPERATURE FREEZING MACHINES

Automotive abnormal noise data annotation system and annotation method

PendingCN122090870AEfficiencyTaking into account accuracySustainable transportationRegistering/indicating working of vehiclesAuditory visualNoise
This invention discloses a system and method for labeling automotive abnormal noise data, relating to the field of automotive NVH detection technology. The method includes: receiving raw signal data of automotive abnormal noise; performing time-frequency transformation on the raw signal to generate a time-frequency diagram; identifying key frequency ranges characterizing the abnormal noise features; then performing directional filtering to enhance the abnormal noise signal; identifying candidate time ranges for abnormal noise through an automatic detection algorithm; and outputting the final abnormal noise time range labels and key frequency ranges in a structured format after verification and correction. The system includes a data receiving module, a signal processing module, a display module, an intelligent labeling module, an audio playback module, a labeling output module, and an interaction module, achieving triple-assisted labeling through auditory, visual, and intelligent pre-selection methods. This solves the problems of low efficiency, low accuracy, and poor consistency in traditional manual listening methods, providing high-quality labeled data for deep learning classification of automotive abnormal noises.
Owner:CHINA AUTOMOTIVE ENG RES INST

A distributed urban drainage monitoring method, system, device and medium

The application provides a distributed urban drainage monitoring method, system, device and medium, relates to the technical field of urban drainage monitoring, and comprises the following steps: acquiring monitoring data of a plurality of monitoring nodes in a target drainage area; according to a topological connection relationship of an urban drainage pipe network, the monitoring nodes are divided into at least one local topological subnet; the number of local topological subnets is configured with a corresponding edge computing node; the edge computing node determines a first monitoring result based on the monitoring data of the monitoring nodes and corresponding standard monitoring data; if the first monitoring result is abnormal, the self-state of the monitoring node is pre-checked, if it is determined that the monitoring node has a self-fault, the monitoring data of the monitoring node is reported to a central cloud platform based on the edge computing node; if it is determined that the monitoring node has no self-fault, the monitoring node is marked as a suspected event node; a corresponding edge computing node triggers a distributed collaborative diagnosis process to obtain a second monitoring result and report the second monitoring result to the central cloud platform.
Owner:太原市城市排水管理中心 +1

Spline shaft machining and quenching device

The utility model discloses a spline shaft machining and quenching device and relates to the technical field of quenching equipment. The quenching device structurally comprises a quenching inductor connected with an induction heating power supply, a workpiece clamping device, a water bath box and a spray cooling device, the water bath box comprises a rectangular box body with an upper opening; a partition plate extending upwards is fixed to the upper end face of one side wall of the rectangular box. According to the utility model, the workpiece clamping device adopts the upper pointed cone and the lower pointed cone which move up and down and is matched with the guide post and the screw rod motor, so that the coaxiality and the stability of the spline shaft in the quenching process are ensured; meanwhile, the upper pointed cone is driven by the driving motor and the belt pulley group to drive the spline shaft to rotate, so that the heating uniformity of the spline in the quenching inductor is guaranteed; according to the spray cooling device, a circular ring pipe is matched with a circle of spray heads pointing to the inner side of a coil of the quenching inductor, so that the quenched spline is uniformly and forcibly cooled, the high-temperature risk of the quenching inductor is reduced, and the high efficiency and the stability of the whole quenching process are improved.
Owner:ZHANGQIU HAILI MACHINERY MFG CO LTD

Handle frame structure of magnetic stimulator

The utility model relates to the technical field of magnetic stimulator equipment, and discloses a handle frame structure of a magnetic stimulator, which comprises a bottom plate and a magnetic stimulator handle, a positioning lifting device is arranged above the bottom plate, the positioning lifting device comprises a fixing column, when the magnetic stimulator handle is installed on a handle fixing seat, a worker manually rotates a rotating rod, and the magnetic stimulator handle is fixed on the fixing column. In the rotating process of the lifting column, according to the thread transmission principle, the lifting column stably moves upwards in the fixed column in the axial direction, and in the period, by means of a delicate linkage structure constructed by an arc-shaped rotating block and a connecting rod, a sliding block can correspondingly slide on the surface of a positioning rod; the stability of the whole moving process is ensured, unnecessary shaking or deviation is avoided, when the handle ascends to a proper position, the handle of the magnetic stimulator stably stays at an ideal height, the treatment work of a patient is greatly facilitated, and the high efficiency of the treatment process is improved.
Owner:ZHONGKE MEDICAL ELECTRONICS (SHENZHEN) MEDICAL TECH CO LTD

Filter service life prediction device

The utility model discloses a filter life prediction device, which relates to the technical field of filter detection, and comprises a turbine flowmeter and a filter to be detected, the two sides of the turbine flowmeter are fixedly provided with connecting pipes, the outer ends of the connecting pipes are fixedly provided with mounting mechanisms, and the filter to be detected is arranged on one side of the turbine flowmeter. By the adoption of the structure, the adjusting assembly is arranged, the operation process of the device can be effectively optimized, the filter is more efficiently disassembled and assembled, when the filter is disassembled during use, the pressing plate is pressed to enable the pushing rod, the sliding frame and the guiding frame to act, the inclined face of the guiding frame extrudes the guiding inclined plate, the guiding arm, the sliding block and the clamping arm are pushed to move outwards, the clamping block is separated from the clamping groove, and the insertion pipe can be pulled out; otherwise, after the insertion pipe is inserted, the pressing plate is loosened, the limiting spring drives the clamping block to be clamped into the clamping groove, the design of the installation mechanisms at the two ends of the device is the same, installation and overhaul of the drainage pipe are facilitated, and overall convenience and maintenance efficiency are improved.
Owner:SHANGYANG TREND TECH (NANTONG) CO LTD

High-precision special steel bar reducing system

The utility model belongs to the field of bar rolling technology relates to a kind of high-precision special steel bar reducing sizing production system, including two two-high rolling mill, two three-high rolling mill, water tank after reducing sizing and finished product collection system being sequentially arranged along the rolling direction.The utility model is innovatively configured with the combination of 2 two-high rolling mill of low cost and 2 high-precision three-high rolling mill, and an efficient reducing sizing production system is constructed.Compared with traditional three-high rolling mill system, this design significantly reduces the number of expensive three-high rolling mill, thereby reducing equipment purchase and maintenance costs.At the same time, two high rolling mill leads the primary rolling of large-scale bar, effectively reducing energy consumption and production cost.This configuration ensures product precision while significantly optimizing cost structure, especially suitable for production scenarios with high economic requirements.
Owner:CISDI ENGINEERING CO LTD +1

A slitting device for water permeable brick production

The utility model discloses a kind of slitting device for water permeable brick production, including protective shell, the protective shell top is fixedly connected with waste box, the waste box is equipped with filter plate, the waste box is equipped with dredging component, the protective shell is equipped with rotating component, the dredging component includes the cam being equipped in the top of filter plate, the rotating shaft being fixedly connected with cam, the first motor being fixedly connected with rotating shaft one end, the fixed link being respectively fixedly connected with waste box inner top two sides and the moving groove being opened in the bottom of fixed link, the utility model is through being equipped with protective shell, waste box, filter plate and dredging component, solved the slitting device of current when using, although water permeable brick can be slitted, can be collected to the dust generated by slitting, but after long collection, filter screen is prone to the situation of blockage, filter screen needs to be dredged by artificial, lead to the problem of low processing efficiency, thereby lead to the problem of reduced practicability.
Owner:HUBEI WANBO NEW BUILDING MATERIALS TECHNOLOGY CO LTD

Mounting structure of helicopter rotor shaft dynamic sealing ring dismounting tool

The utility model discloses a mounting structure of a helicopter rotor shaft dynamic sealing ring dismounting tool, which comprises a base, a dismounting head is arranged at the top of the base, the dismounting head comprises a push-and-pull disc, vertical rods are fixedly connected to the top of the push-and-pull disc in an annular array, a top disc is fixedly connected to the tops of the vertical rods, and the top disc is fixedly connected to the top of the push-and-pull disc. Hinge grooves penetrating to the bottom are formed in the top of the top disc in an annular array mode, hydraulic push rod sleeve connecting rods are fixedly connected to the bottoms of the inner sides of the multiple vertical rods, hydraulic push rod sleeves are fixedly connected to the inner sides of the multiple hydraulic push rod sleeve connecting rods, and second hydraulic push rods are fixedly connected to the inner walls of the hydraulic push rod sleeves. Through the arrangement of the dismounting head, the dismounting process of the sealing ring and the rotor shaft is simplified through the design of the dismounting tool, the dismounting efficiency and safety are remarkably improved, through accurate control of a hydraulic system, it is ensured that dismounting force is evenly applied, and the problem that the sealing ring is damaged or is not thoroughly dismounted due to the fact that the force is too large or too small is solved.
Owner:CHINESE PEOPLES LIBERATION ARMY AVIATION COLLEGE

A device for disassembling and recycling waste lithium-ion batteries

The present application relates to the technical field of waste lithium ion battery recycling, and discloses a waste lithium ion battery disassembling and recycling device, which comprises a base, a multi-angle adjusting mechanical arm, a clamping jaw disassembling structure, an impact and piercing structure and a telescopic cutting structure. The base is symmetrically provided with a disassembling box and a recycling box at both ends. The multi-angle adjusting mechanical arm is installed at the upper end of the base. The clamping jaw disassembling structure is connected to the upper end of the multi-angle adjusting mechanical arm. The clamping jaw disassembling structure comprises a clamping jaw. The impact and piercing structure and the telescopic cutting structure are symmetrically arranged on both sides of the clamping jaw. The front end of the disassembling box is provided with a waste lithium ion battery positioning mechanism. The present application can quickly disassemble and classify the waste lithium ion battery, stably disassemble components of waste lithium ion batteries of different sizes and shapes, and position the waste lithium ion batteries of different sizes, so that the batteries will not shake or deviate during disassembly.
Owner:RUICHI NEW ENERGY (XUZHOU) CO LTD

Intelligent monitoring processing methods, devices, equipment, and media based on transfer learning

ActiveCN117195078Bachieve intelligencelow costMachine learningVideo storageSmart surveillance
This application relates to a monitoring intelligent processing method, apparatus, device, and medium based on transfer learning. The method includes: acquiring monitoring data via IoT communication connected to monitoring devices; preprocessing the data to obtain initial monitoring data; performing data analysis on the initial monitoring data to obtain labeled business segments and non-business segments; generating a decision scheme and executing the decision scheme when triggered, while sending the business segments and non-business segments to an integrated intelligent monitoring processing center; training an integrated model based on the business segments and non-business segments to obtain a target integrated model and target monitoring feature data; performing transfer learning based on the target monitoring feature data to generate multiple target lightweight models, and deploying these multiple target lightweight models to the connected devices. This application improves the intelligence and efficiency of monitoring intelligent processing, meets the requirements of real-time monitoring, and reduces the cost of monitoring video storage.
Owner:E SURFING IOT CO LTD

Preparation method of intermediate of macloxvir

PendingCN121974930Alow atomic utilizationAtom utilization is highOrganic chemistryBulk chemical productionMaravirocPtru catalyst
The invention discloses a preparation method of an intermediate of macloxvir. The preparation method comprises the following steps: step 1, carrying out halogenation reaction; step 2, elimination reaction; step 3, addition reaction; step 4, ring closing reaction; the starting raw materials, the solvent and the catalyst selected in the invention are industrial-grade cheap and easily available products, have the advantage of low production raw material cost, and provide economic feasibility support for industrial large-scale production; reaction conditions of each step in the reaction process are mild, byproducts are few, the yield is high, and a target product can be prepared more efficiently; meanwhile, the synthesis route is high in atom utilization rate and excellent in atom economy, the used solvent and reagent are high in stability and easy to recycle and reuse, generation and emission of industrial three wastes are greatly reduced, the environment-friendly treatment cost is reduced, and the concept of green chemistry and sustainable development is met; the method gives consideration to economy, high efficiency and environmental friendliness, and solves the problems of low yield, violent reaction conditions and high cost of raw materials and auxiliary materials in the existing method.
Owner:SHANGHAI WOYING BIOTECHNOLOGY CO LTD

Asphalt concrete mixing arm device

The utility model discloses an asphalt concrete mixing arm device which comprises a mixing shaft, a first mounting seat and a second mounting seat, a connecting part is arranged between the first mounting seat and the second mounting seat, and distance adjusting parts are arranged on one side of the first mounting seat and one side of the second mounting seat. The connecting part comprises a first notch formed in one side in the first mounting seat, a second notch formed in one side in the second mounting seat, a through hole formed in one side in the first notch and a push rod arranged in the through hole. The problems that when an existing stirring arm is used, although the stirring arm and a stirring shaft can be fixed, the stirring arm and the stirring shaft are fixed through bolts, time and labor are relatively wasted during mounting and dismounting, the mounting efficiency is reduced, and meanwhile the length of an arm rod is fixed, so that the practicability becomes poor are solved.
Owner:MA ANSHAN HAITIAN ZHONGGONG TECH DEV CO LTD

Method, system and equipment for troubleshooting communication terminal of full-motion analog machine

ActiveCN121958895AEnsure training progressImplement automated troubleshootingMathematical modelsBiological modelsInterference (communication)State space
The invention discloses a method, a system and equipment for troubleshooting a communication terminal of an all-moving simulator, and belongs to the technical field of aviation simulation equipment fault diagnosis. The method comprises the following steps: acquiring data of a communication terminal operation state, an input / output system state and a central control console environment state, synchronizing time, and constructing a time sequence feature vector through denoising normalization processing; inputting a Kalman filtering state space model to calculate an observation residual error, and distinguishing a fault source and interference characteristics; identifying a fault type by using an integrated decision tree classification model, positioning a target fault point in combination with a fault tree and a Bayesian network, and matching historical cases to generate a troubleshooting scheme; after troubleshooting is completed, the fault case library is updated, and the model is optimized. According to the scheme, intelligent and standardized troubleshooting of faults is achieved, the problems that a traditional method is low in efficiency and poor in accuracy, and fault sources are difficult to distinguish are solved, the troubleshooting efficiency and accuracy are greatly improved, the operation and maintenance cost is reduced, and stable operation of the full-motion simulator is guaranteed.
Owner:ZHUHAI XIANG YI AVIATION TECH CO LTD

Modular integrated dental chair waterline cleaning and disinfection device

This invention relates to the field of dental chair water system disinfection equipment, and discloses a modular integrated dental chair water system cleaning and disinfection device, including a device shell and internally detachably connected modules for clean water supply, chemical solution supply, water system switching, control, and monitoring. Each module is an independent detachable unit, connected via standardized fluid interfaces and electrical connectors; the clean water and chemical solution modules have independent fluid branches and standardized output interfaces connected to the water system switching module; the water system switching module has a built-in solenoid valve group, with its input end connected to the former two and its output end having a total output interface for the dental chair water system; the control module is electrically connected to each module, and the monitoring module includes a pipeline sensing unit. This invention effectively solves the problems of low integration, lack of modularity, inconsistent interfaces, and cumbersome maintenance in existing equipment, achieving fully automated cleaning and disinfection of the dental chair water system, while also possessing the advantages of strong adaptability and stable operation, significantly improving cleaning efficiency and hygiene safety.
Owner:THE STOMATOLOGIAL HOSPITAL OF ZHEJIANG UNIV SCHOOL OF MEDICINE

Multi-station CD grooving machine

ActiveCN224406448USolve the problem of processing differencesavoid wasting timeProcess engineeringMachine
The utility model provides a kind of multi-station CD thread lathe machine, belong to machining technical field, this multi-station CD thread lathe machine includes rack, workstation and tool moving module, the workstation is set on the rack, the tool moving module is set on the workstation, tool moving module is installed with lathe tool assembly on;At least two groups of rotating module for fixing workpiece jig are provided on the workstation, all the rotating module is synchronously rotated by transmission mechanism simultaneously.The utility model is driven by all rotating module synchronous rotation by setting at least two groups of rotating module, and using same driving element, the same speed synchronous rotation of multi-station workpiece is realized, effectively solve the same batch workpiece processing difference problem caused by station independent operation of existing double-station equipment, improve the consistency and stability of product in batch production, and then improve product yield.
Owner:JIANHUI (XIAN) MACHINE TOOL CO LTD

Simulation method, device and equipment for positioning easy-to-wear part of operating mechanism and medium

The invention provides a simulation method and device for positioning an easy-to-wear part of an operating mechanism, equipment and a medium, and effectively solves the problems of various limitations of a traditional positioning method for the easy-to-wear part of the operating mechanism in accuracy, comprehensiveness, capture of a dynamic rule of wear evolution and the like. The method includes; constructing an initial three-dimensional model based on the operating mechanism; performing multi-dimensional configuration on the initial three-dimensional model to obtain a target three-dimensional model, observing a dynamic response generated by the target three-dimensional model during simulation, and outputting action curves and speed curves of a plurality of components; acquiring various contact parameter data of a plurality of contact parts generated when various parts in the plurality of parts are in mutual contact from the action curve and the speed curve, and calculating the various parameter data to obtain abrasion loss and mechanical variables of the plurality of contact parts; and screening out a target contact part from the plurality of contact parts based on the abrasion loss and the mechanical variable so as to position an easy-to-wear part of the operating mechanism based on the target contact.
Owner:HANGZHOU ELECTRIC POWER EQUIP MFG CO LTD LINAN HENGXIN COMPLETE ELECTRIC MFG BRANCH

A TB5 titanium alloy wire and a cold drawing preparation method thereof

This invention belongs to the field of alloy preparation technology, and specifically relates to a TB5 titanium alloy wire and its cold drawing preparation method. Firstly, the forging and rolling of the TB5 titanium alloy involves selecting a large deformation amount and a low processing temperature, effectively ensuring that the coarse microstructure is broken down to a certain extent, improving the internal structure and increasing plasticity. Then, the surface oxide scale of the TB5 titanium alloy wire is removed to avoid introducing oxygen, hydrogen, nitrogen, and carbon elements. Next, online solution treatment is used to regulate the microstructure, improving the cold working performance and microstructure uniformity of the wire. Finally, roll drawing is performed to cold work the wire to reduce its diameter, effectively avoiding problems such as film adhesion and surface scratches, extending the service life of the drawing die. Simultaneously, the TB5 titanium alloy wire exhibits good grain size and microstructure uniformity, meeting the requirements for use. The final TB5 titanium alloy wire is delivered directly in a bright state and can be used for subsequent processing.
Owner:CHENGDU ADVANCED METAL MATERIALS IND TECH RES INST CO LTD

Communication control method and apparatus, cloudized network controller, and communication system

The application relates to a communication control method and device, a cloud network controller and a communication system. The communication control method is applied to the cloud network controller and comprises the following steps: in response to receiving target data of an access device, determining feature information of the target data and target interface information matched with the access device; inquiring target protocol information corresponding to the access device based on the target interface information and the feature information; and establishing communication based on the target protocol information. In this way, the cloud network controller is connected with the access device without hardware wiring, and the protocol type required by the device data transmission can be automatically and accurately matched, so that accurate data transmission with an upper computer can be established.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Agent dynamic behavior security test method and system based on risk transmission quantification model

The application relates to the technical field of agent testing, and particularly provides an agent dynamic behavior safety testing method and system based on a risk transmission quantitative model, which comprises the following steps: collecting agent behavior data, containing a plurality of risk operation information and risk correlation relations; constructing a behavior risk correlation graph taking risk operations as nodes and correlation relations as edges, marking risk attributes and time limit factors on the nodes, and marking risk transmission strength on the edges; constructing a risk rule library based on the risk marking results and a preset risk judgment logic; inputting the behavior data, the behavior risk correlation graph and the rule library into a trained quantitative model to calculate risk transmission probability, influence range and critical nodes; real-time monitoring of behavior trajectories, task suspension, backtracking reasoning chain and intervention record generation when a multi-dimensional risk threshold is triggered; and test report generation by fusing multi-dimensional data. The application solves the problems of missed judgment and response lag in traditional testing, and improves the pertinence and reliability of safety testing.
Owner:GUANGZHOU ZHANGDONG INTELLIGENT TECH CO LTD +1

Methods and systems for workpiece alignment during intermediate stages of bogie welding

This invention belongs to the field of rail vehicle technology. It proposes a method and system for adjusting the alignment of workpieces during the intermediate stage of bogie welding. Based on the design 3D model of the bogie workpiece and the process scaling requirements, key dimensions are selected and adjusted to construct a virtual intermediate model. Feature points are collected from the key feature surfaces of the virtual intermediate model to obtain reference values ​​for each feature point. A 3D scan of the actual bogie workpiece during the intermediate welding stage is performed to acquire point cloud data. Feature points are collected and processed from the corresponding key feature surfaces of the point cloud data to obtain the actual values ​​of each feature point. By comparing the reference values ​​and actual values ​​of each feature point, the deviation of each feature point is obtained. For the key dimensions of the bogie workpiece, a scribing weight mechanism is introduced to assign weight priorities to each key dimension. Based on the deviation of each feature point and the weight priorities, the position of the baseline of the key feature surface is adjusted. This invention achieves a closed-loop process from model adaptation and data comparison to baseline adjustment.
Owner:CRRC QINGDAO SIFANG CO LTD

An agent reinforcement learning method and device, electronic equipment and product

PendingCN122509275AOvercoming training convergence problemsimprove securityEngineeringData mining
This invention discloses an agent reinforcement learning method, apparatus, electronic device, and product. The method includes acquiring sampled data, wherein the sampled data is a trajectory record obtained from the interaction between the agent and the environment; determining the policy gradient of the sampled data, wherein the policy gradient is the parameter adjustment direction used to update the agent's parameters; dividing the policy gradient to obtain gradient segments; adding noise to the gradient segments to obtain target gradient segments; encrypting the target gradient segments, and sending the encrypted target gradient segments to a coordination layer for updating the agent's parameters. This technical solution effectively avoids privacy leakage risks, alleviates communication bottlenecks, overcomes training convergence problems caused by data, and adapts to heterogeneous agent scenarios, significantly improving the security, efficiency, and stability of multi-agent collaborative learning.
Owner:CHINA MOBILE (XIONGAN) ICT CO LTD +3