132results about How to "Improve availability" patented technology

The invention provides a work plan and task management system, which belongs to the technical field of work plan tasks and comprises a portal layer, an application program interface gateway layer, a business service layer, a public service layer and a data layer. And the application program interface gateway layer realizes intelligent management of the interface through a self-adaptive division module, wherein the intelligent management comprises dependency analysis, granularity calculation, aggregation optimization and recombination execution. The business service layer focuses on work plans and task management, and realizes collaboration through flexible interface interaction. The public service layer provides basic support for user authentication, log recording, message queue, service registration, configuration management and the like. And the data layer adopts a diversified storage strategy, integrates a relational database, a cache database, a time sequence database and distributed file storage, and meets data processing requirements of different scenes. The problem that in the prior art, interface definition and calling relations between micro-services are difficult to manage in a self-adaptive mode is solved.

The invention discloses a wind power blade unmanned aerial vehicle inspection method and device, and belongs to the technical field of wind driven generators, and the wind power blade unmanned aerial vehicle inspection method comprises the steps: carrying out the unmanned aerial vehicle inspection of the front surface of a wind power blade to form first inspection information, and carrying out the unmanned aerial vehicle inspection of the back surface of the wind power blade to form second inspection information, the first inspection information comprises a first track point data set and a blade front image set, and the second inspection information comprises a second track point data set and a blade back image set; according to the first inspection information and the second inspection information, in combination with a wind power blade defect judgment condition, obtaining a wind power blade unmanned aerial vehicle inspection result; according to the wind power blade unmanned aerial vehicle inspection result, whether an unmanned aerial vehicle re-inspection mode is started is judged, if yes, the unmanned aerial vehicle re-inspection mode is started, and the wind power blade unmanned aerial vehicle inspection result is updated; and if not, the re-inspection mode is not started. The method can reduce the influence on the wind power plant operation and power generation efficiency, and improves the accuracy of the wind power blade unmanned aerial vehicle inspection result.

The invention relates to the technical field of current collectors, in particular to a diversion method of a functional current collector. The composite carbon nanotube is obtained by sequentially carrying out oxidation treatment, acylating chlorination treatment, modification treatment, amination treatment and graft polymerization treatment on a multi-wall carbon nanotube. Uniformly mixing the PET resin, the composite carbon nanotubes, a surfactant and a coupling agent, and carrying out standing, melt extrusion, tape casting, sheet casting treatment and two-way stretching to obtain the PET base film. The preparation method comprises the following steps: sequentially sputtering a copper layer on the surface of a PET (Polyethylene Terephthalate) base film, carrying out water electroplating on the copper layer, then coating the surface of the copper layer with an active substance, and then directly dipping a conductive adhesive solution in a lug position which is not plated with copper to obtain a pole piece; and stacking a plurality of pole pieces together, and inserting a current collector at the center of the stack to obtain the functional current collector. The functional current collector prepared by the method has good conductivity and mechanical property, so that the functional current collector has a wide application prospect in the technical field of current collectors.

The invention discloses a method and device for predicting shale porosity and matrix permeability based on a neural network. The method comprises the steps of obtaining a speed curve, a porosity curve and a permeability curve of a drilled well in a shale reservoir, and obtaining a three-dimensional speed body of a target layer through interpolation based on the speed curve; taking the three-dimensional velocity body and the viscosity attenuation coefficient of the shale in the target layer as known conditions, taking the porosity curve and the permeability curve as constraints, and solving a tight reservoir wave control equation by utilizing a neural network to obtain a three-dimensional porosity data body and a matrix permeability data body of the target layer. According to the method, the tight reservoir wave control equation is solved through the neural network, and the shale porosity and the matrix permeability are reasonably predicted.

The invention discloses an oil reservoir grade carbon dioxide burying stock calculation method and system, and relates to the technical field of oil and gas field development, and the method comprises the steps: carrying out a core waterflooding-CO2 flooding pore scale fluid characterization experiment based on a micro-nano core CT online scanning technology, and calculating CO2 burying efficiency ES; measuring a core oil-gas phase permeability curve and oil displacement efficiency ED, and judging whether a semi-logarithmic relation curve of kro / krg and Sg in the CO2 displacement stage meets a binomial change relation or not; obtaining target oil reservoir static parameters and production dynamic indexes, describing a gas-oil ratio and cumulative oil production change relation in a gas seeing stage, establishing a CO2 flooding characteristic curve, and performing data point fitting, oil reservoir recovery rate ER prediction and oil reservoir swept volume V calculation through a binomial expression; and calculating the reservoir-level CO2 burying amount VS according to the reservoir swept volume V and the CO2 burying efficiency ES. According to the method disclosed by the invention, the required data are few in types and high in availability, and the CO2 burying amount can be accurately calculated simply, conveniently and quickly only by the basic physical properties of crude oil and rock and the production dynamic data of an oil well.

The invention discloses a power consumer electricity stealing risk rating algorithm based on a fuzzy analytic hierarchy process. The algorithm comprises the following steps: step 1, index selection; step 2, determining an index weight; step 3, index scoring; step 4, model input; step 5, model operation; 6, outputting the model; comprehensively considering the index weight and the user behavior characteristics, carrying out risk rating scoring on the user, and forming an electricity stealing risk rating result; and 7, model feedback correction. According to the invention, power marketing data can be effectively utilized, power user behavior characteristics can be efficiently analyzed, power stealing users can be accurately positioned, and power stealing behaviors can be furthest treated.

The invention belongs to the technical field of airborne software architecture. The invention provides a high-availability resource management platform oriented to the aviation field. The method comprises an external system layer, a platform layer, a core framework layer and a high-availability deployment strategy module. According to the embodiment of the invention, by splitting the components and adopting different high-availability deployment strategies for different components, high availability of the data plane and the control plane is ensured in a resource-limited environment, and high stability of the resource management platform is realized.

The invention provides a preparation method of an alumina-based composite diaphragm, and belongs to the field of alkaline electrolytic water hydrogen production diaphragm materials.The preparation method comprises the steps that a film-forming polymer, functionalized alumina particles and hydrophilic particles are dissolved in an organic solution, and a film casting solution is obtained; the preparation method comprises the following steps: pouring a membrane casting solution on a glass plate for blade coating to prepare a single-sided homogeneous membrane, immersing a PPS base net into the single-sided homogeneous membrane, blade coating a layer of homogeneous membrane on the base net, and finally carrying out pre-evaporation, coagulating bath and drying to prepare the alkaline electrolytic water hydrogen production composite membrane. The diaphragm prepared by the invention has the advantages of high electrolytic efficiency, high bubble point pressure, excellent hydrophilicity, low diaphragm impedance and the like.

According to the clinical pain management decision support system and the training method based on the severe games, the pain management process is standardized by using the functions of warning, decision making, data storage and the like of the clinical pain management decision support system, a standardized pain nursing document is automatically generated, and timeliness and safety of pain management of a patient are guaranteed. In addition, a relaxed game training mode is adopted, so that clinical medical staff can relieve pain for the patient in a real and safe environment, more learning and practicing opportunities can be provided for the clinical medical staff, the effect better than that of a traditional learning mode is obtained, and the patient cannot be hurt; meanwhile, by means of emerging technical means, skills are trained, professional knowledge is learned or professional guidance is sought anytime and anywhere, the availability of medical professional learning resources is improved, clinical medical staff are not limited by time and space, and the time and economic cost for mastering professional skills is reduced.

The invention provides a long-distance offshore energy island direct-current power transmission system and a grid-connected and off-grid operation control method, after offshore wind power and offshore photovoltaic power are gathered on an offshore energy island, power fluctuation is stabilized by using a hydrogen production and energy storage system, and then electric energy is transmitted to an onshore power grid in a flexible direct-current power transmission mode; when the sending-out system breaks down, off-grid operation of the offshore energy island system can be achieved through cooperative control of wind power, photovoltaic power, hydrogen production, energy storage and the flexible and straight sending-out system; the available rate of an offshore new energy power generation system can be fully improved, new energy output fluctuation is stabilized, a solution is provided for large-scale new energy output in open sea, and remarkable economic benefits and good application prospects are achieved.

The present invention relates to the field of nuclear fuel technology, and specifically discloses a high-reliability fuel assembly with coordinated flow control, including a lower tube seat, a skeleton, an upper tube seat, and fuel rods, guide tubes, and instrument tubes inserted into the skeleton, which are sequentially arranged along the flow direction of the coolant; the lower tube seat is a low-outlet lateral flow lower tube seat; on the lower tube seat connecting plate, there are a number of space-through slender flow channels with a width less than the fuel rod spacing and axial bending; the outlets of the surrounding flow channel areas of the space-through slender flow channels located on the outer periphery of the lower tube seat connecting plate are higher than the outlets of the middle flow channel areas located in the middle of the lower tube seat connecting plate, so as to reduce the lateral flow of the outlets between assemblies. The present invention carries out a coordinated and innovative design of the fuel assembly as a whole, and ensures a high thermal safety margin of the fuel assembly.

The present invention provides a distributed water temperature control system, including multiple sets of thermostatic units for supplying constant temperature water to multiple sets of breeding pools, each set of thermostatic units are connected through branch pipes, so that each set of thermostatic units can provide constant temperature water for part or all of the breeding pools; a switch valve is arranged on the branch pipes connecting two adjacent sets of thermostatic units. The present invention configures a set of water temperature thermostatic units according to a number of breeding pools in a fishery, and uses this thermostatic unit as a basic module for expansion and arrangement to form a distributed water temperature control system, which can be proportioned according to the scale of the fishery, and all modular thermostatic units in the fishery are internally connected. When a certain set of water temperature control modules in the water temperature control system has problems, other water temperature control modules still do not affect the constant temperature demand of the entire breeding unit; and in a modular setting, the overall system reserves a pipeline interface, which is convenient for adding water temperature control modules after the fishery adds breeding units in the future.

The invention relates to the technical field of new energy power generation, in particular to a method and system for improving a frequency conversion system of a sea-mounted fan, and the method comprises the steps: analyzing the existing problems of the frequency conversion system of the sea-mounted fan; designing a frequency conversion system improvement scheme according to existing problems; the fan frequency conversion system is improved on site according to the improvement scheme; and testing the improved fan frequency conversion system. By improving the frequency conversion system of the sea-mounted fan and optimizing the structural design and the functional performance of the frequency conversion system, the failure rate of the system is remarkably reduced. Wherein the high-temperature heat dissipation problem of the frequency conversion system is thoroughly solved. The failure rate is reduced, sudden shutdown in the system operation process is reduced, the equipment availability of the wind power plant is remarkably improved, it is ensured that a unit can stably generate power within more operation time, and higher power generation benefits are brought to the wind power plant.

The application discloses a complex specification multi-modal understanding method and system based on YOLO two-stage segmentation, comprising the following steps: performing pre-processing on an input specification image; inputting the pre-processed image into a coarse-grained detection stage of an improved YOLOv8 network to generate a coarse-grained candidate region set; inputting the coarse-grained candidate region set into a fine-grained segmentation network based on an improved YOLOv8 feature extraction structure; constructing a layout hierarchical relationship structure based on an accurate layout segmentation result; according to the layout hierarchical relationship structure, performing multi-modal feature extraction on the accurate layout segmentation result, and calculating a matching weight; inputting a graphic-text semantic alignment result and the layout hierarchical relationship structure into a logical structure modeling module together to construct a layout element graph; and generating a knowledge graph semantic output result according to a structured logical reasoning result. The application realizes automatic structured understanding of a complex specification by adopting YOLO two-stage segmentation and multi-modal semantic alignment.

The invention relates to the technical field of Internet, in particular to a long connection message pushing method, device and system in a double-site environment. According to the invention, the long connection instance consumed for the first time is responsible for the message to the end, the long connection push service is regarded as a unified whole, the decoupling of the message middleware is combined with the message redelivery mechanism, and the problem of load balancing failure of the double sites under the condition of high concurrency is effectively solved through the message redelivery mode. According to the invention, under the cooperation of dual measures of message middleware and message re-delivery, the consistency of connection service establishment and message pushing service establishment of a user can be ensured, so that efficient long connection pushing in a double-site environment is realized, and the message pushing accuracy in the double-site environment is ensured. According to the invention, the problem of lack of an effective scheme for pushing the long connection message in the dual-site environment is solved.

The invention discloses a business system date management and control method, device and equipment and a storage medium, and relates to the technical field of electronic data processing, the method is applied to any business system sub-library, and each business system sub-library stores the current date of a corresponding business system. The method comprises the following steps: when a date acquisition request is detected, acquiring a current date switching sign; the current date switching sign represents the date switching state of the current service system sub-library; judging whether a date acquisition condition is met or not according to the date acquisition request and the current date switching sign; and if the date acquisition condition is met, outputting the current date of the business system. The date data is deployed in multiple sub-libraries, data hot spot and single point risks when a large number of date reading requests exist are avoided, meanwhile, the date of the service system is taken according to the current date switching mark, the fault that the date of the service data is inconsistent when the date of the service system is switched is avoided, and the data access efficiency is improved. Therefore, the reliability and high availability of the business system date data are ensured.

The embodiment of the invention discloses a metadata processing method. The method comprises the following steps: acquiring a data dictionary; the data dictionary comprises N reference metadata in a unified format; the reference metadata comprises Chinese and English names of fields; n is an integer greater than 1; obtaining at least one piece of new metadata in the input file; the new metadata comprises Chinese and English names of fields; performing Chinese and English matching at least based on the Chinese and English name of the at least one piece of new metadata and the Chinese and English names of the N reference metadata to obtain a target association degree of the at least one piece of new metadata; the target association degree is used for representing the association degree between the new metadata and the data dictionary; and determining whether to add the at least one piece of new metadata to the data dictionary or not based on the target association degree of the at least one piece of new metadata. According to the scheme, the matching accuracy can be improved through a Chinese and English matching mode, the repetition condition of the data dictionary is reduced, and the availability rate of the data dictionary is improved.

The invention relates to a system for realizing transaction gateway distribution based on an asynchronous event model, and the system comprises an SDK access module which carries out the timeout judgment of a transaction request, and receives an asynchronous callback message response; the gateway access module is used for receiving the transaction request and decompressing the data; the service conversion module is used for loading service conversion rules from the service conversion management module and carrying out logic conversion and judgment on the request data; the data storage module is used for storing the business conversion rule and the effective time range thereof; and the service conversion management module provides addition, deletion, modification and check functions of service conversion rules. The system for realizing transaction gateway distribution based on the asynchronous event model has high availability, accesses the server through the SDK access module, realizes background service detection through the heartbeat detection module, realizes automatic switching when a fault is found, and ensures high availability of the service; according to the invention, the method is high in business rule taking-into-effect real-time performance, and has the obvious characteristics of high business rule taking-into-effect real-time performance, high expansibility, high availability and the like.

The utility model belongs to the field of helical gear shafts, particularly relates to a helical gear shaft structure with an adjusting function, and aims to solve the problems that a transmission assembly needs to be completely disassembled during axial adjustment of an existing traditional helical gear shaft structure, axial fixation depends on a single threaded connection structure, and a radial limiting mechanism and an axial fixing device are mutually independent. Comprising a mounting shaft, and the outer wall of the mounting shaft is provided with a plane; the connecting sleeve is arranged outside the mounting shaft in a sleeving manner; the connecting sleeve is sleeved with the bevel gear body in a sliding mode, and a strip-shaped hole is formed in the outer wall of the connecting sleeve. A double-protective-sleeve linkage unlocking structure is adopted, the protective sleeves are rotated to drive the limiting strip-shaped plate to synchronously and transversely move, and the braking state of the pressing plate is rapidly relieved; by means of the three-stage unlocking mechanism of the protective sleeve, the pressing plate and the fixing screws, the steps of a traditional adjusting process are compressed, maintenance personnel do not need to use special tools, and all unlocking operation can be completed only by manually rotating the protective sleeve.

The invention provides a wurtzite boron nitride / diamond composite material and a preparation method and application thereof, the composite material is composed of two phases of wurtzite boron nitride and diamond, and has a stacked sandwich microstructure, the sandwich microstructure comprises at least one first wurtzite boron nitride layer and at least one second wurtzite boron nitride layer, wherein the first wurtzite boron nitride layer is formed by wurtzite boron nitride; at least one second wurtzite boron nitride layer composed of wurtzite boron nitride; the composite material comprises a first wurtzite boron nitride layer, a second wurtzite boron nitride layer and a diamond layer, the diamond layer is arranged between the first wurtzite boron nitride layer and the second wurtzite boron nitride layer and is made of diamond, wurtzite boron nitride is a metastable phase stably existing under normal pressure, and the Vickers hardness of the composite material is larger than 50 GPa. The novel wurtzite boron nitride / diamond composite material disclosed by the invention has high hardness, high toughness and high thermal stability, and the preparation method disclosed by the invention is low in initial raw material price and simple in preparation process.

The invention provides a standby module monitoring system and a standby module monitoring method for an electronic transformer. The monitoring system comprises a monitoring host; the optical fiber channel switching device is used for switching among a plurality of optical fiber channels, each optical fiber channel corresponds to a corresponding standby module, and the monitoring host is connected with the standby modules through the optical fiber channel switching device and communicates with the standby modules so as to monitor the standby modules. The monitoring host and the fiber channel switching device work cooperatively and cooperatively to monitor all standby modules in a station, the working states of the standby modules are checked in a regular round robin or single-channel mode, the available conditions of the standby modules are mastered, when the standby modules are found to be abnormal, the maintenance time can be reasonably arranged according to a maintenance plan in the station, and the maintenance efficiency is improved. The reliability of a measurement system is improved, and the availability of a direct-current system is improved.

The invention discloses a preparation method and application of a livestock breeding feed using fruit wine residues as raw materials, which are applied to the field of feed preparation, and aims to solve the problems of low resource utilization rate of fruit wine residues, waste of feed resources, low breeding benefits and the like. According to the method, fruit wine residues are pretreated and precisely compounded, a mineral adsorbent is added to optimize a structure so as to carry out mixing and tempering, multi-stage synergistic fermentation and dynamic regulation and control of a fermentation process, and intermittent stirring and weak forced ventilation are carried out during regulation and control; through the raw material classification and blending, the conditioning technology and the multi-stage synergistic fermentation technology, harmful gas emission in the fermentation process is effectively controlled, the stable fermentation environment is maintained, and the utilization rate of protein and microelements in the feed is remarkably increased; the fruit wine residues which are originally difficult to treat are converted into the high-quality livestock feed with balanced nutrition, so that wine brewing byproducts are turned into wealth, and the problem of environmental pollution caused by wastes is solved.

The utility model relates to the related technical field of rainwater collection and treatment, in particular to a roof rainwater collection and treatment device convenient to install, which comprises a wall body, installation blocks are arranged on the surfaces of the two sides of the wall body, a first bolt is arranged at one end of each installation block, and a water collection plate is arranged at one end of each installation block. An isolating mechanism is arranged in the water collecting plate, and a filtering mechanism is arranged at the lower end of the water collecting plate. According to the roof rainwater collection and treatment device convenient to install, through arrangement of a partition plate, a water through hole, a protective shell, a motor, a bearing, a first screw rod, a pushing plate and a blow-off pipe, rainwater enters a water collection plate, water flows downwards through the water through hole when flowing downwards, the partition plate can separate dry branches and fallen leaves in the rainwater, and when the dry branches and fallen leaves are cleaned, the rainwater is cleaned away through the water through hole; the motor is started to enable the first screw rod to rotate, the pushing plate in threaded connection with the first screw rod can move left and right, and the dry branches and fallen leaves on the partition plate are pushed into the blow-off pipe, so that the dry branches and fallen leaves can be discharged through the blow-off pipe.

The present invention discloses a method for selecting a grinding device for treating polymer injection discharge, which includes the following steps: data collection, investigating and understanding the commonly used tool types, the properties of discharge, and the commonly used discharge flow rate; simulation calculation, using simulation software and tool models to calculate the working conditions of the grinding tools under all working conditions and collect the results; verification and verification, according to actual production requirements and working conditions, determining the type and structure of the grinding tools, selecting multiple groups of grinding tools that can meet the grinding requirements, and conducting on-site tests to select grinding tools that meet the wear rate requirements. This is to solve the current problems of excessive wear and erosion of grinding tools in the discharge treatment process.

The embodiment of the invention discloses an equipment data correction method and device, equipment and a storage medium, and the method comprises the steps: obtaining initial equipment data of target equipment; determining a target data type corresponding to the initial device data; wherein the target data type comprises state type data and numeric type data; and performing data correction on the initial equipment data based on the target data type to obtain target equipment data. According to the technical scheme, the problems that in an existing data correction technology, data correction is mainly carried out based on a fixed interval or a fixed standard, data which dynamically changes in real time cannot be adapted, and the value and usability of finally-produced correction data are low are solved; the corresponding data correction strategy can be matched based on the data type of the equipment data, and the dynamic adaptability and authenticity of data correction are improved.

The invention belongs to the technical field of offshore wind power operation and maintenance and reliability engineering, and discloses an offshore wind turbine generator system-level health degree evaluation method based on dynamic weight distribution, and the method comprises the following steps: S1, collecting and preprocessing the multi-source data of an offshore wind turbine generator; s2, constructing a layered health degree evaluation index system; s3, fusing the mechanism model, the data driving model and the statistical reliability model, and constructing a subsystem degradation model to obtain a subsystem health degree; s4, performing weight fusion in combination with the static weight and the dynamic correction factor to obtain a dynamic weight; s5, fusing the subsystem health degree and the dynamic weight to obtain a system-level health degree; and S6, performing confidence interval sorting and risk grade division according to the system-level health degree. According to the evaluation method provided by the invention, through fusion of a mechanism model, a data driving model and a statistics model, the physical interpretability is reserved, the fitting capability of nonlinearity and coupling degradation is improved, and the misjudgment and missed judgment risks are reduced.

The invention discloses a flow calculation-based doctor seeing index calculation method for a patient outpatient doctor seeing decision model. The method comprises the following steps: step 1, constructing a patient outpatient doctor-seeing decision model based on flow calculation; step 2, the Kafka distributed message distribution system obtains the existing doctor seeing information of the outpatient from the hospital information system, and stores the model and parameters required by the model; and step 3, when a new patient sees a doctor in an outpatient service, acquiring parameters related to the new patient and required by the model, and calculating the longest waiting time and the longest tolerable queue which can be tolerated by the outpatient patient in real time through a Spark Streami ng flow calculation framework flow according to the model and parameter information stored in the Kafka distributed message distribution system. According to the method, the service value model of patient outpatient diagnosis is established, the longest waiting time and the longest tolerance queue which can be tolerated by the patient can be calculated in real time, timely data support is provided for hospital outpatient departments, resource allocation optimization is facilitated, and patient satisfaction is improved.

The invention relates to the technical field of communication services, and particularly discloses a cloud native architecture service concurrency performance optimization method and device, equipment and a medium, and the method comprises the steps: determining a to-be-optimized combined scene service under a cloud native architecture; and performing service thread resource reuse, service-level thread concurrent processing and data interaction frequency reduction processing on the to-be-optimized combined scene service to realize service concurrent performance optimization of the to-be-optimized combined scene service. According to the method, the communication efficiency of the microservice architecture complex scene service can be improved, so that the fusing of a microservice system triggered by a single service is reduced as far as possible, and high-availability, high-availability and high-concurrency service capabilities are continuously provided for a terminal user; the problem of an internet-based scene-based business fusion development mode is solved, and the concurrency response efficiency of cloud native architecture services is improved.

The invention discloses a rapid detection device and detection method for a DP head of a wind turbine generator. The DP head in the wind turbine generator is connected to a DP network through a network wiring; n DP heads are accessed into the whole communication network; sequentially executing whole-section detection, segmented detection and single-body detection, and finding out and replacing a fault DP (Decentralized Peripheral) head; dP head measurement is efficient and rapid, waste of spare parts is avoided, the availability of a unit is improved, a plug similar to a DP head form is used for measurement, a digital display screen is used for display, and connectors of all DP head equipment and all CAN line equipment can be detected; and rapid and efficient fault checking of the PROFIBUS protocol of the wind turbine generator is realized.

The invention discloses a power station intelligent installation and intelligent maintenance system based on a wireless ad hoc network, and relates to the field of power station operation and maintenance technology and industrial internet technology, and the system comprises a plurality of node devices which are used for data collection, edge calculation, wireless networking and data multi-hop transmission and forwarding; a plurality of node devices form a system through wireless networking, and the system has a distributed multi-copy data storage function and is applied to intelligent installation and intelligent maintenance of a power station. The networking mode of a plurality of node devices in the system adopts a decentralized distributed network, a dynamic source routing protocol and an active bridging protocol are used among the node devices, and the protocols are automatically switched according to the number of the node devices in the network to form a Mesh network. According to the invention, a base station, a wireless router or a switch and other network devices are not needed, and the network can be automatically organized to transmit and share data in the network by taking the network as a collection device and a network communication node device.