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90results about How to "Improve implementation efficiency" patented technology

New pollutant identification method and device, computer equipment and storage medium

The invention relates to the technical field of environmental analysis, and discloses a new pollutant identification method and device, computer equipment and a storage medium, and the method comprises the steps: determining a target execution strategy through determining the application sequence of each non-target analysis method and each computational toxicology method in a high-throughput fusion method; the method can be realized by reasonably selecting and switching execution strategies whether searching corresponding chemical substances from the toxic effect or evaluating the toxic effect of the chemical substances from the found chemical substances. Furthermore, a target execution strategy is utilized to perform new pollutant risk assessment and calculate a plurality of risk values, various characteristics of the new pollutants and performance in an actual environment are comprehensively considered, and the potential risk of the new pollutants can be quantitatively reflected from different angles. And finally, multiple target new pollutants are further determined in combination with multiple risk values, and objects which have great threats to the environment and human health and need to be managed and controlled preferentially are screened out from numerous possible new pollutants.
Owner:HANGZHOU INST FOR ADVANCED STUDY UCAS

A method for predicting mud loss before drilling in complex well conditions based on BP neural network

The present invention discloses a method for predicting mud loss before drilling in complex well conditions based on BP neural network, the method comprising: S1, collecting historical seismic attribute data of the target area, engineering and geological data materials corresponding to the loss cases; S2, standardizing the collected data, and converting all data for the convenience of implementing the method; S3, taking the pre-processed historical seismic data as input, the loss situation as output, and the real loss state as the standard value, supervising training and optimizing to obtain a loss prediction neural network model; S4, inputting the real-time seismic data of the target area, and the model automatically judges the loss situation corresponding to each depth in this area. The present invention solves the problem that it is difficult to accurately predict the well conditions before drilling in existing complex well conditions and mud loss is easy to occur.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Rapid automatic time sequence ECO method and system based on graph interpretability

The invention discloses a rapid automatic time sequence ECO method and system based on graph interpretability. The rapid automatic time sequence ECO method based on graph interpretability comprises the steps that topological features and electrical features are extracted from a design file, a process library and a time sequence report of a circuit, and a path delay predictor based on a graph neural network is built; forward propagation is carried out on a given key path based on a path delay predictor to predict delay; obtaining the importance of each node, edge and feature on the key path based on a graph interpretability method; and according to importance, an appropriate ECO action is automatically selected for iteration. The method aims at solving the problems that in an existing electronic design automation (EDA) process, when time sequence analysis and optimization are conducted on a complex integrated circuit path, the accuracy of path delay prediction is insufficient, an explanatory analysis tool is lacked, and the efficiency of the ECO process is low.
Owner:NAT UNIV OF DEFENSE TECH

Verification code file generation method and device, equipment, medium and program product

The embodiment of the invention provides a verification code file generation method and device, equipment, a medium and a program product, and the verification code file generation method comprises the steps that an editing interface is displayed, in response to a configuration operation for the editing interface, domain knowledge of a target domain is obtained, the editing interface comprises a configuration area and guide information, and the domain knowledge is stored in the target domain; the guide information is used for guiding the front end to input domain knowledge in the configuration area, and the domain knowledge is used for representing a logic rule of a verification task in the target domain; based on the domain knowledge, verification guiding prompt information is constructed, and the verification guiding prompt information is used for guiding generation of a verification code file according to a logic rule; and calling a code generation model, generating a verification code file containing verification logic based on the prompt information, and deploying the verification code file to the target verification platform. Structured domain knowledge is collected through a guide type interface, accurate prompt information is automatically constructed, a verification code file conforming to a domain rule is generated, and the generation accuracy and efficiency are improved.
Owner:ZHEJIANG E COMMERCE BANK CO LTD

Automatic generation method and device for drawing of water supply and drainage system and storage medium

The invention discloses a water supply and drainage system drawing automatic generation method and device and a storage medium, and the method comprises the steps: obtaining the drawing information of water supply and drainage, and the drawing information comprises the design drawing information and / or design model information of the water supply and drainage; based on the drawing information, feature information is extracted, and the feature information comprises plane feature information and / or model feature information; and generating a water supply and drainage system drawing based on the feature information. One-key automatic generation of the water supply and drainage drawing is achieved by extracting the plane feature information and / or the model feature information, the drawing manufacturing efficiency is improved, and the drawing quality is guaranteed.
Owner:SHENZHEN CAPOL INT & ASSOC CO LTD

A generative image compression method based on vector quantization

The application provides a generative image compression method based on vector quantization, and belongs to the technical field of image and video compression. The method comprises the following steps: obtaining a continuous latent representation of an input image through an analysis transformation module; then performing vector quantization processing to obtain discrete indexes of the continuous latent representation and corresponding quantized features; constructing a continuous index probability distribution; predicting a conditional probability distribution of the discrete indexes through a conditional autoregressive entropy model; calculating a coding rate based on the continuous index probability distribution and the conditional probability distribution; reconstructing an image based on the quantized features and constructing a distortion loss; constructing a rate-distortion loss function and jointly training an image compression model comprising the analysis transformation module, the vector quantization module, the conditional autoregressive entropy model and a synthesis transformation module to obtain a trained image compression model; and compressing the input image by using the trained image compression model. The application can realize rate-distortion joint optimization and collaborative improvement of compression efficiency and reconstruction quality.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Drilling-while-drilling and retreating type slotting integrated drill bit for soft coal seam

The soft coal seam punching while drilling and retreating type slotting integrated drill bit comprises a punching assembly and a sealing assembly, the punching assembly comprises a drill bit and a tailstock, a first water guide pipe is arranged at the tail of the drill bit, a first end socket is connected to the tail of the first water guide pipe, a first water guide hole is formed in the first end socket, and a second water guide hole is formed in the tail of the first water guide pipe; the head of the drill bit is provided with a water spraying hole communicated with the first water guide pipe, a flow collecting cavity is formed in the tailstock, the tail of the flow collecting cavity is connected with a water inlet pipe, the head of the flow collecting cavity is connected with a second water guide pipe, and the drill bit is connected with the tailstock through a straight rod. The sealing assembly comprises ring sleeves installed on the second water guide pipe and the first water guide pipe respectively, sealing bags and bag filling mechanisms used for controlling the sealing bags are installed on the ring sleeves, and a slotting assembly is arranged between the two ring sleeves.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD +1

Business collaboration method, device, computer equipment and storage medium

The present application relates to a business collaboration method, apparatus, computer equipment and storage medium. The method comprises: receiving a business collaboration request sent by a first terminal corresponding to a first user, the business collaboration request being used to request to establish a collaboration relationship with a second user; in response to the business collaboration request, sending a collaboration authorization request message to a second terminal corresponding to the second user; upon receiving a collaboration consent response message sent by the second terminal, establishing a user collaboration relationship between the first user and the second user, the collaboration consent response message being sent in response to the collaboration authorization request message; after the user collaboration relationship is established, upon receiving a first business document sent by the first terminal, generating a second business document corresponding to the second user based on the first business document. The use of this method can improve the efficiency of implementing business collaboration.
Owner:YUNDI SMART TECH CO LTD

Methods, apparatus, equipment and media for determining the rotor temperature of an asynchronous motor

This invention provides a method, apparatus, device, and medium for determining the rotor temperature of an asynchronous motor, thereby improving the accuracy of determining the real-time rotor temperature. The method includes: determining the real-time slip angular velocity; wherein the slip angular velocity is the difference between the stator angular velocity and the rotor angular velocity; determining the real-time rotor resistance based on the slip angular velocity and the q-axis rotor voltage equation; and determining the real-time rotor temperature based on the real-time rotor resistance and a preset formula; wherein the preset formula corresponds to the temperature change characteristics of the rotor resistance.
Owner:CHONGQING SOKON POWER CO LTD

Software deployment method and apparatus, electronic device, and storage medium

The present disclosure provides a software deployment method and device, electronic equipment and storage medium, which can be applied to the fields of computer technology, intelligent operation and maintenance, finance or other fields. The method comprises: in response to triggering a deployment task for a target environment, obtaining a target software deployment rule related to the target environment and a to-be-deployed software list; determining target software corresponding to the target software deployment rule from the to-be-deployed software list; creating a first target deployment instance based on the target software deployment rule in the case that a deployment state of the target software meets a preset condition; configuring the first target deployment instance based on a version number of the target software and an identifier of the target environment to obtain a second target deployment instance; and deploying the target software in the target environment based on the second target deployment instance.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Module connecting device suitable for ultrathin LED display screen

The utility model relates to the technical field of LED display screen module installation, and discloses a module connecting device suitable for an ultrathin LED display screen, which comprises a sliding mechanism, a rotating mechanism is arranged in the sliding mechanism, a fixing mechanism is arranged in the sliding mechanism, and the sliding mechanism comprises a frame. An LED display screen module body is arranged in the frame, a sealing cover plate is connected to the inner wall of the frame in an inserted mode, sliding grooves are formed in the left side and the right side of the front end of the sealing cover plate, and guide rods are fixedly connected to the inner walls of the sliding grooves. By reversely rotating the rotating handle, the rotating rod drives the limiting block to reversely rotate in the limiting groove, the rotating rod presses the stopping block, stopping of the stopping block is relieved, the first spring rebounds rapidly, the inserting plate is easily pulled out of the groove in the inner wall of the frame, and then the sealing cover plate can be pulled out of the inner wall of the frame without any hindrance; therefore, the LED display screen module body can be quickly taken out, and the installation and maintenance time and the labor cost are greatly saved.
Owner:SHENZHEN GILANTE TECH CO LTD

Inner product public key encryption method

The invention relates to the technical field of computer security, in particular to an inner product public key encryption method, which specifically comprises the following steps: in a system initialization stage, a key generation center outputs a system main public key and a system main private key according to security parameters and a deterministic algorithm in a predicate coding function; in the key updating stage, the key generation center periodically updates a system main private key; in the key generation stage, the key generation center generates a user private key according to the new system main private key and the user predicate vector; in the encryption stage, a message sender encrypts a message plaintext according to a system main public key and user attributes to generate a ciphertext; in the decryption stage, the message receiver decrypts the ciphertext according to the user private key. The inner product public key encryption method has adaptive security and higher implementation efficiency, can resist attacks of attackers with continuous leakage capability, and has an attribute hiding function.
Owner:SUZHOU UNIV OF SCI & TECH +1

Arsenic-contaminated soil stratification and consolidation excavation planning system and method

PendingCN122865829AImprove implementation efficiencyImprove project efficiency
This invention discloses a stratified and merged excavation planning system and method for arsenic-contaminated soil, comprising: an acquisition module; a modeling module connected to the acquisition module; a first calculation module, wherein the constraints include a contamination concentration gradient threshold, a soil layer thickness threshold, and a remediation target concentration threshold, the first calculation module being connected to the modeling module; an update module connected to the modeling module and the first calculation module; a second calculation module connected to the modeling module; and an output module connected to the modeling module. This invention solves the problems of existing stratified excavation operations for arsenic-contaminated soil, which suffer from arbitrary merging of excavations, easily leading to excessive and uncontrolled remediation target soil excavation, and deviation from the remediation boundaries set in the risk assessment.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Product data multi-dimensional full-period management method, system, equipment and medium

The invention provides a product data multi-dimensional full-period management method, system and device and a medium, and relates to the technical field of product data management, and the method comprises the steps: constructing a preset module; receiving project configuration information input by a user, calling and executing a corresponding clipping rule from a preset module based on the project configuration information, and dynamically generating a project baseline; on the basis of the project base line, constructing an incidence relation graph between the deliverables, and on the basis of the incidence relation graph and the dynamic Bayesian network, establishing a change influence probability propagation model between the deliverables; when it is monitored that the target deliverable is changed, based on a change influence probability propagation model, quantitative influence values of the change source deliverable on the associated deliverable in quality, progress and cost dimensions are calculated, and a change influence analysis report is generated; and outputting visual results of the project base line, the incidence relation graph and the change influence analysis report. Product data management is realized or assisted through an automatic system, and the management efficiency and effect of the product data are improved.
Owner:AVIC CIVIL AIRCRAFT AIRBORNE SYSTEM ENGINEERING CENTER CO LTD

Method and system for low-code construction of single-page application based on state driving

The invention discloses a method and a system for constructing a single-page application with low codes based on state driving, and relates to the technical field of constructing the single-page application according to the low codes, and the method comprises the following steps: abiding by a state driving strategy, solving the single-page application into a plurality of mutually matched visual units, a data adapter and an interoperation device, defining a page initialization unit, a visualization unit, a data adapter and an interoperation device state space; realizing a visual unit, a data adapter and an interoperation device plug-in; a single-page application editor is realized, a user is guided to complete single-page configuration, complex service function arrangement is completed, and single-page applications are saved and generated; according to the method, the state layer and the view layer of the single-page application are separated, and the view, data and interaction are driven based on the unified state control logic, so that the constructed single-page application is richer in function, can face complex business scenes, and has relatively high applicability.
Owner:CHINA DATANG GRP DIGITAL TECH CO LTD +2

Large-scale underwater constant-pressure hydrogen storage device

The invention is applicable to the technical field of seabed hydrogen storage, and provides a large-scale underwater constant-pressure hydrogen storage device which comprises a hydrogen storage tank, a hydrogen supply network and a hydrogen transportation pipeline, and the hydrogen storage tank is connected with the hydrogen supply network through the hydrogen transportation pipeline; the hydrogen storage tank comprises a rigid gas storage tank and a composite suction caisson arranged at the bottom of the rigid gas storage tank, a central pipeline connected with a hydrogen conveying pipeline is arranged in the rigid gas storage tank, and a seawater port used for seawater inflow or discharge is further formed in the bottom of the rigid gas storage tank. A seawater filter used for filtering seawater is further arranged in the seawater port, and a storage tank flexible film used for preventing compressed hydrogen from making contact with the seawater is further arranged in the rigid gas storage tank. And the underwater hydrogen storage technology is promoted to develop in a more efficient, safer and more economical direction, and contributions are made to sustainable development of the hydrogen energy industry.
Owner:CHONGQING UNIV

Semiconductor device control method, engine and device control system

The invention discloses a semiconductor equipment control method, an engine and an equipment control system, and relates to the technical field of control, and the method comprises the steps: reading a scene configuration file through a scene loader, and carrying out the analysis to obtain scene model data; receiving an external system message sent by a preset communication service in the semiconductor equipment through a message receiver, and analyzing the external system message to obtain a message header parameter and a message body parameter; searching a process flow matched with the message header parameter from the scene model data or the process context data through the message processor, and transmitting the process flow and the message body parameter to a process processor; and executing the logic of each component in the process flow through the process processor. According to the application, the semiconductor equipment can be controlled to realize the service function through analysis of the semiconductor equipment control engine only by providing the scene configuration file containing the relevant information of the standard execution process, the implementation efficiency of the service process of the semiconductor equipment is improved, resource occupation is reduced, and the control reliability of the semiconductor equipment is improved.
Owner:GE CHUANG DONGZHI TECH CO LTD

A Fast Reconstruction Method for Full-Scene Highway Reconstruction Based on Multi-Source Parallax Control and Adaptive Explicit Radiation Field

ActiveCN121962478BImprove implementation efficiencyAvoid time-consuming implicit training processParallaxComputer graphics (images)
This invention discloses a rapid reconstruction method for full-scene highway reconstruction based on multi-source parallax control and adaptive explicit radiance field, belonging to the field of 3D reconstruction technology. It includes: acquiring multi-source image data and calculating camera pose using differentiated strategies for scenes such as highways, bridges, and tunnels; representing the scene with an anisotropic set of 3D Gaussian spheres, and achieving accurate 3D-to-2D mapping through the covariance projection formula; iteratively optimizing Gaussian sphere properties using an adaptive density control strategy based on gradient threshold and volume constraints, automatically cloning / splitting in detail regions to improve accuracy; and achieving real-time rendering of over 60 FPS using tile-based parallel cardinality sorting and an alpha mixing formula. This method solves the problems of high cost, near-field blurring, disconnect between tunnel interiors and exteriors, and difficulty in real-time interaction associated with traditional methods, achieving rapid modeling and incremental updates within 24 hours, significantly improving reconstruction efficiency, detail fidelity, and user experience.
Owner:YUNNAN TRAFFIC PLANNING DESIGN RESEARCH INSTITUTE CO LTD

An agent capability integration and reuse system and method based on cross-task memory

PendingCN122389904ASolving Capability IntegrationSolve the core pain points of reuseComputer architectureEngineering
The application provides an agent capability integration and reuse system and method based on cross-task memory. The system comprises: a cross-task memory module, configured to store and index historical task experience and capability metadata of an agent, and provide a historical task experience retrieval service to a task processing module; a capability encapsulation module, configured to standardize and encapsulate the agent capability, publish a capability interface, provide an available capability interface query service to the task processing module, and provide a capability calling interface to a communication execution module; the task processing module, configured to retrieve corresponding historical task experience after receiving a task request, acquire a corresponding available capability interface, and generate a capability calling scheme; the communication execution module, configured to call the corresponding capability encapsulated by the capability encapsulation module according to the capability calling scheme, and return an execution result to a memory updating module; and the memory updating module, configured to update the cross-task memory module according to the execution result and user feedback.
Owner:BEIJING JINGNENG CLEAN ENERGY CO LTD

Elastic scalable industrial data acquisition system and method based on rule scheduling

The present invention provides an elastically scalable industrial data acquisition system based on rule scheduling, including a database, multiple online message access and processing nodes, a rule base, a traffic observation component, a rule engine, and a container orchestration engine; the rule engine is connected to the rule base and the container orchestration engine respectively, and the rule engine schedules the overall system resources through the container orchestration engine based on the scheduling rules in the rule base, without manual intervention and additional deployment and implementation, thereby reducing the implementation cost and running stably and reliably, with high implementation efficiency and good robustness. The present invention also provides an industrial data acquisition method with corresponding advantages.
Owner:JIANGSU SUYUN INFORMATION TECH CO LTD

Shale reservoir compressibility evaluation method, device, storage medium and program product

PendingCN122280575ASolve the problem of insufficient fracturing reformCompressibility, efficient, reliable and comprehensiveThermodynamicsStructural unit
This application provides a method, equipment, storage medium, and program product for evaluating the compressibility of shale reservoirs. It acquires the electrical, lithological, and structural characteristics of heterogeneous shale reservoirs; divides the heterogeneous shale reservoirs into different structural units at different scales based on these characteristics; determines the brittleness index of each structural unit at the smallest scale; and, based on the brittleness index of each structural unit at the smallest scale, determines the brittleness index of each structural unit at each scale in ascending order until the brittleness index of the heterogeneous shale reservoir is obtained; and determines the compressibility index of the heterogeneous shale reservoir based on the brittleness index, stress data, and well trajectory data. This method provides an efficient, reliable, and comprehensive evaluation of the compressibility of continental heterogeneous shale reservoirs, solving the problem of insufficient reservoir fracturing due to the conventional use of local brittleness to replace overall shale brittleness. It can be used for the optimization of fracturing processes and construction parameters.
Owner:PETROCHINA CO LTD

Wide-input-range low-power-consumption PWM controller

The invention belongs to the technical field of integrated circuits, and discloses a circuit of a PWM (Pulse Width Modulation) controller with a wide input range and low power consumption. The PWM controller circuit comprises a reference circuit, an error amplifier, a current mode comparator, a clock circuit, a protection circuit and a digital logic circuit module. The frequency of the clock circuit is controlled by applying a capacitor outside a chip, and the duty ratio is controlled by detecting an external current, so that the output power is controlled, and finally the output voltage is controlled. According to the invention, the voltage within a relatively large input range can be controlled to be 20-100V.
Owner:YANGTZE DELTA REGION INST OF UNIV OF ELECTRONICS SCI & TECH OF CHINE (HUZHOU) +1

Sectional type continuous rubber cofferdam

The utility model provides a sectional type continuous rubber cofferdam which comprises a plurality of groups of cofferdam frameworks, wire stringing frames are fixed at the top ends of the cofferdam frameworks, the top ends of the wire stringing frames are connected through serial connection steel ropes, a rubber cofferdam body is fixedly installed between the inner side walls of the cofferdam frameworks through rubber fixing plates, and a water supply system used for water filling is connected to the rubber cofferdam body. The cofferdam framework is fixedly connected with a riverbed through an anchoring structure. The problem of high consumption of soil resources is solved fundamentally, and meanwhile, the labor investment is reduced, and the working efficiency is improved; the cofferdam framework, the rubber fixing plate and the cable-stayed counter weight are used for fixing the rubber cofferdam body so that the rubber cofferdam body can be suitable for a river channel with the higher flow speed. The framework ground anchor is used for connecting the cofferdam and the underwater riverbed, so that the structure can be changed in position and assembled and disassembled according to construction requirements.
Owner:CHINA GEZHOUBA GRP THREE GORGES CONSTR ENG CO LTD

Application of barrier material to drawing casing pipe, casing pipe drawing test device and casing pipe drawing test method

PendingCN121954648Astable formationVisually present the functional characteristics of lifting resistanceMachine part testingMaterial strength using tensile/compressive forcesWell cementingOil drilling
The invention discloses application of a barrier material to a drawing casing and a casing drawing test device and method, and relates to the technical field of petroleum drilling and well cementation engineering.The casing with different cementation coverage rates is prepared by applying the barrier material to the casing; installing the casing pipe attached with the barrier material in a test piece mold, pouring cement into the mold, and curing to form a test piece; and finally, taking out the test piece from the mold, and clamping the test piece into a sleeve drawing device for testing. According to the scheme, by adjusting the cement coverage rate of the shrinkage-size casing and the cement strength of the simulation test piece, the comprehensive influence of the cement coverage rate and the cement strength on the axial resistance of the casing can be systematically reflected, and the limitation of single condition of existing research is made up.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Rubber track finished product longitudinal tension test method and test equipment

The application discloses a rubber track finished product longitudinal tension testing device, which comprises a testing machine body, a track fixing device and a fixing device lifting guide rail, wherein the track fixing device is connected with the testing machine body through the fixing device lifting guide rail, and the track fixing device comprises a fixing base, a fixing wheel, a carrier wheel, a hydraulic oil cylinder, a supporting wheel and a pressure sensor. The testing device makes the testing steps simpler, reduces the testing cost and shortens the testing period.
Owner:ZHONGCE RUBBER GRP CO LTD

Calculation method of remaining oil saturation in high water cut reservoir based on seepage law

PendingCN122088346AEnrich simulation calculation methodsmaster quicklyGeometric CADClimate change adaptationSoil scienceMathematical model
This invention belongs to the field of drilling exploration and development, specifically relating to a method for calculating the remaining oil saturation of high water-cut reservoirs based on seepage patterns. It aims to solve the problem that existing methods for calculating remaining oil saturation require calculating well-to-well distances, making it difficult to quickly and efficiently quantitatively describe the remaining oil saturation at different locations. The method includes: collecting engineering parameters of the reservoir for which remaining oil saturation calculations are to be performed; constructing a quantitative mathematical model of seepage channels; calculating the seepage velocity based on the quantitative mathematical model; calculating the water cut based on the seepage velocity to obtain the water saturation; and then obtaining the oil saturation based on the water saturation. This invention eliminates the need to calculate well spacing and can quickly and efficiently calculate the remaining oil saturation at a specific moment for a grid node based on known parameters. This allows oilfield technicians to quickly, easily, and quantitatively grasp a relatively accurate distribution of remaining oil in sand bodies within a short time.
Owner:PETROCHINA CO LTD

Interface case data processing method and device, electronic equipment and readable storage medium

The invention relates to the technical field of data processing, and provides an interface case data processing method and device, electronic equipment and a readable storage medium. The method comprises the steps that clustering processing is carried out on to-be-processed flow data based on a preset sorting condition, an ordered interface calling chain is obtained, and the ordered interface calling chain comprises response data and request data; performing full-field value matching processing on the response data and the request data to obtain a data dependency graph; performing parameterization processing on the request data based on the ordered interface call chain and the data dependency graph to obtain target interface case data; and the target interface is verified based on the target interface case data, so that the automation degree of interface testing is improved, the fitting degree of the case data and a real business scene is improved, the verification accuracy, continuity and maintainability are enhanced, the interface verification accuracy and efficiency are improved, the interface case implementation efficiency is improved, the maintenance difficulty is reduced, and the user experience is improved. And the reusability of the interface case data is enhanced.
Owner:BEIJING JIZHI DIGITAL TECH CO LTD

Power user adjustable load feature extraction method and system based on multi-scale decomposition and hampel filtering, storage medium and computing device

The application discloses a kind of based on multi-scale decomposition and Hampel filter power user adjustable load feature extraction method, system, storage medium and computing device.The method is first based on Fourier transform to the frequency spectrum analysis of load data, identify the main frequency component therein to extract periodic component, and based on variational mode decomposition to the trend component obtained after the residual signal decomposition of stripping periodic component;Robust denoising is carried out to periodic component based on dynamic window Hampel filter;Combining the production scale factor provided by trend component and the adjustable load vector obtained after periodic component denoising, the adjustable load multidimensional feature vector reflecting user demand response potential is constructed.The different scale components obtained by the decomposition of load data in time domain and frequency domain are processed and information is fused in cooperation, to provide high reliability feature input for demand response potential evaluation.
Owner:STATE GRID ELECTRIC POWER RES INST +2

All-solid-state battery mold

According to the all-solid-state battery mold, tabletting of a solid electrolyte and assembling of an all-solid-state battery are achieved through a pressurizing device, the mold is connected with an electrochemical workstation through a tab, meanwhile, in-situ Raman and XRD characterization is achieved by replacing different test windows, and the whole process is achieved in the same mold. The influence of secondary transfer on all-solid-state battery testing is avoided, and all-solid-state battery working condition detection and in-situ characterization of various technologies of all-solid-state battery working condition detection are achieved.
Owner:XIAMEN UNIV

A construction method for removing obstacle piles in a rotary excavator in a complex environment

ActiveCN116716883BLess restricted site conditionsFlexible on-site implementationAugerArchitectural engineering
The application discloses a construction method for removing obstacle piles in complex environments by a rotary excavator, and comprises the following steps: S1, finding obstacle piles; S2, collecting obstacle pile coordinates; S3, performing small-strain detection on the obstacle piles; S4, backfilling the obstacle piles; S5, obstacle pile coordinate lofting; S6, installing a pile driver on the rotary excavator; S7, lowering a full pile guard on the rotary excavator; S8, installing a core drill on the rotary excavator to pull out the pile; S9, replacing a rock-embedded short auger on the rotary excavator to pull out the pile; and S10, taking out the full pile guard to backfill the pile hole. The application has the advantages that site conditions are less limited, on-site implementation is more flexible, the method is more widely applicable than the existing full-rotary full-pile-guard pile pulling method, the rotary excavator is safer, more economical, more efficient, and more operable in removing obstacle piles, and is especially suitable for removing non-full-cage obstacle piles.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU