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16results about How to "Improve processing accuracy" patented technology

Signal processing method based on deep learning and adaptive filtering fusion

ActiveCN120763841BPrecise suppression of multipath effectsPrecise noise suppression
The application discloses a signal processing method based on deep learning and adaptive filtering fusion, comprising the following steps: S1, original signal acquisition and pretreatment; S2, adaptive filtering; S3, constructing a deep neural network model to extract deep features of the filtered signal; S4, signal fusion to eliminate interference; S5, establishing a real-time closed-loop feedback mechanism for dynamic parameter adjustment; S6, end-to-end dynamic optimization process; S7, iterative update and high confidence sample judgment; S8, using the trained adaptive filtering module and deep neural network model to process newly collected signals, and generating reconstructed signals through signal fusion. The application effectively fuses adaptive filtering and deep neural network, realizes accurate suppression of multipath effect, nonlinear noise and transient interference in complex wireless signals, and high-dimensional feature extraction, thereby significantly improving the precision, robustness and real-time performance of signal processing.
Owner:CHENGDU HAIQING TECH CO LTD

Power dispatching service auxiliary method, system and equipment based on RPA and medium

The invention discloses an RPA-based power dispatching service auxiliary method, system and device, and a medium. The method comprises the following steps: logging in a power dispatching OMS system by using an RPA automation technology; interactively triggering an operation management function through a target control, and sequentially executing UI element clicking, interface component activation operation and event distribution to a CLOW node to jump to a scheduling operation page; obtaining the number of executed work orders by adopting a selenium technology, triggering work order operation instructions in sequence, and extracting planned operation time, operation content and advance notice unit names in the work orders; on the basis of the extracted work order information, target grouping check and message content input and sending including operation content, time and ticket changing signature are completed in a message management module; generating massive controlled training sample sets through an RPA model, and performing parallel training on the sample sets by adopting a deep reinforcement learning algorithm; and carrying out adaptive process design based on a training result, and adjusting and perfecting a business process through iterative development testing and according to a deployment environment.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO

Moving arc contact section cutting tool clamp

ActiveCN224203992UEasily adjust processing positionreduce mistakesElectric switchesBall bearingMachining
The utility model relates to the technical field of machining, in particular to a movable arc contact section cutting tool clamp, which aims to solve the problems of poor machining precision and time and labor waste caused by frequent disassembly and assembly of the existing clamp. The clamp comprises a main body, a fixed plate and a clamping ring, the main body is inserted into the side surface of the fixed plate; the moving arc contact is sleeved at one end far away from the main body; one end of the moving arc contact close to the main body is provided with a step. The clamping ring is sleeved with the main body; the clamping ring is provided with a concave surface matched with the step; after the main body, the moving arc contact and the snap ring are assembled in sequence, the concave surface abuts against the step. And the clamping ring is detachably connected with the main body. According to the device, only the moving arc contact needs to be sleeved at one end of the main body, and the clamping ring is used for locking the moving arc contact, so that fixation can be completed. The ball bearing is arranged between the main body and the fixed plate, so that the main body can rotate along the axis of the main body, and the processing position of the moving arc contact can be easily adjusted without taking down the main body.
Owner:HENAN XINFENG NEW MATERIALS CO LTD

Processing method of special-shaped complex welding assembly

ActiveCN116117550BSimplify process timeSimplified set-up time
This invention discloses a method for processing irregularly shaped complex welded components, belonging to the field of irregularly shaped welded component processing technology, to solve the problems of low processing efficiency and high quality risk in existing technologies for processing irregularly shaped complex welded components. The method includes determining the centerline of the irregularly shaped complex welded component and judging whether the centerline is accurate; using the determined centerline as a reference, fixing the irregularly shaped complex welded component on a processing platform, aligning the centerline, and then fixing it; processing the mating parts of the irregularly shaped complex welded component in a single clamping operation; and drawing reference lines on the irregularly shaped complex welded component for subsequent mating reference with other components. This invention can be used for processing irregularly shaped complex welded components.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD

File desensitization and de-desensitization method and system for edge equipment with semantic fidelity

The invention discloses a file desensitization and back-desensitization method and system for side-end equipment with semantic fidelity. Localized, reversible and semantic-fidelity file desensitization and back-desensitization closed-loop processing is achieved on the side-end equipment with limited resources. The technical category of the method covers lightweight named entity recognition, dynamic semantic agent generation, a deterministic token replacement mechanism, local encryption mapping table management and unstructured / semi-structured text-oriented multi-modal document unified processing, and the method is suitable for local files, which are preprocessed and converted into text sequences, such as Word, PDF, Excel, pictures and the like. The objective of the invention is to enable a third-party processing result to still have analysis effectiveness and support accurate desensitization restoration through a desensitization strategy which retains an entity type, a semantic role and a contextual relationship on the premise that original sensitive data is not out of equipment, so that the dual requirements of privacy protection and data availability under compliance requirements of GDPR, personal information protection method and the like are met.
Owner:ZHEJIANG SCI-TECH UNIV

A laser bag opener

The application discloses a laser bag opening machine, which comprises a rack, a material folding device, a laser cutting device, a sewing device, a frame pressing device and a bottom supporting plate arranged on the rack. A workbench is arranged on the rack, and the material folding station, the laser cutting station and the sewing station are arranged side by side on the workbench. A waiting area is arranged below the workbench between the material folding station and the laser cutting station. The frame pressing device positions the folded edge through an electromagnet, and the bottom supporting plate forms an up-down circulation below the workbench. In this way, the frame pressing device can reliably position the folded edge, the bottom supporting plate can reliably support the bottom, the fabric and the folded fabric can be accurately positioned at each link, the fabric is not easy to deform, the sewing precision of the bag opening machine is improved, and the bottom supporting plate forms an up-down circulation below the workbench, thereby effectively saving space, reducing the area of the workbench and the overall area of the laser bag opening machine, and facilitating the storage and management of workshop equipment.
Owner:GUANGDONG JIN YUE LAI AUTOMATION EQUIP CO LTD

Laser-assisted sintering equipment

The utility model relates to the technical field of solar cell manufacturing equipment, and discloses laser-assisted sintering equipment which comprises an objective table for bearing a battery piece, and a fixing piece for fixing the battery piece is arranged on the objective table; a probe pressing device and a laser are arranged above the objective table, and the objective table is provided with a transmission belt for transmitting a battery piece to the position below the probe row and the laser; the probe pressing device comprises a probe row for pressing the battery piece, the probe row and the objective table top are made of conductive materials, so that the probe row and the objective table top are electrically connected with an external power supply to apply bias voltage to the battery piece, and laser-assisted sintering of the half battery piece is realized by combining laser scanning of the laser; the objective table is connected with a first driving device, and the first driving device drives the objective table to rotate after laser-assisted sintering of one half of the battery piece so as to continuously use the probe pressing device and the laser to realize laser-assisted sintering of the other half of the battery piece. The laser-assisted sintering equipment is simple in structure, operation is simplified, and cost is greatly reduced.
Owner:JOLYWOOD (TAIZHOU) SOLAR TECHNOLOGY CO LTD

Extracorporeal blood treatment device

An extracorporeal blood treatment device 1 comprises a sampling circuit (27) having a bypass line (28) connecting at least one supply line (9) to a waste liquid line (10), acting on a fluid pump assembly (29) of the sampling circuit (27). The fluid pump assembly (29) can be driven in a first activated state, in which the fluid pump assembly (29) flows a fluid through the fluid circuit (8) from the at least one supply line (9) to the waste liquid line (10) through the bypass line (28), and in a second activated state, in which the fluid pump assembly (29) flows a fluid through the fluid circuit (8) from the at least one supply line (9) to the waste liquid line (10) through the bypass line (28). A fluid pump assembly (29) causes fluid passing through the fluid circuit (8) to flow from the waste fluid line (10) to the at least one supply line (9) through the bypass line (28). A concentrate sensor (30) is placed on the bypass line (28) for monitoring a detectable concentration of a substance into the fluid passing through the fluid circuit (8). A control unit (100) is operably connected to the concentration sensor (30) and the fluid pump assembly (29) and is configured to drive the fluid pump assembly (29), receive a signal from the concentrate sensor (30) and determine a concentration (Csup, Ceff) of the substance in a first activated state or a second activated state.
Owner:GAMBRO LUNDIA AB

Double-channel synchronous upward folding box pasting machine

The utility model discloses a double-channel synchronous upward folding folder gluer, which comprises a folder gluer main body, the folder gluer main body comprises a main seat, the upper surface of the main seat is provided with two processing channels, the two processing channels are symmetrically arranged, and the interior of each processing channel is sequentially provided with a paper receiving mechanism, an upward folding mechanism and a bonding mechanism; by designing the deviation rectifying mechanism, deviation rectifying plates can be stably supported and adjusted to the deviation rectifying position before use, and when a paperboard is continuously driven to enter after being leveled, the paperboard is directly located at the connecting position of the two deviation rectifying plates for deviation rectifying treatment; and when the paperboard is in contact with the inner surface of the deviation rectifying plate, friction blocking is not prone to being generated when the paperboard is in contact with the anti-friction guide roller, deviation is smoothly rectified, the paperboard accurately enters the machining channel to be operated, therefore, deviation is not prone to being generated during operation, errors are not prone to being generated, and the paperboard deviation rectifying convenience and machining accuracy of the box pasting machine body during machining production are improved.
Owner:JIANGXI CHUANGSHENG PACKAGING MASCH CO LTD

Laminating machine and workpiece

The invention relates to a laminating machine and a workpiece. The laminating machine comprises a plurality of laminated plates, wherein at least one communicating channel is arranged in each laminated plate; the oil return module comprises a plurality of backflow conveying pipelines, the backflow conveying pipelines correspond to the laminated boards one to one, and the backflow conveying pipelines are connected with the communicating channels of the corresponding laminated boards; under the condition that the laminating machine is in an oil return state, hydraulic oil in the communicating channel of each laminated plate flows out through the correspondingly connected backflow conveying pipeline; and the controller is used for adjusting the oil return flow of the hydraulic oil in the backflow conveying pipeline corresponding to the target laminated board according to the first temperature and the second temperature for each target laminated board under the condition that the laminating machine is in an oil return state, the laminated board temperature difference between the target laminated board and the adjacent laminated board is smaller than a preset temperature difference threshold value. The laminating machine can accurately control the temperature in the machining process of a workpiece.
Owner:HANS CNC SCI & TECH +1

Integrated asymmetric radiation enclosure heat dissipation system for computing power room

PendingCN122269665AEffectively determine acquisition biasEffectively determine situationsElectrostatic cleaningCleaning using gasesMirror reflectionData acquisition
The application relates to the technical field of heat dissipation devices, in particular to an integrated asymmetric radiation envelope structure heat dissipation system for a computing power computer room, which comprises a heat dissipation module, a running module, a heat import optimization module, an image sensing module, a data acquisition module, a data processing module, a data analysis module and an execution module. The system preprocesses the running data of the received heat dissipation module, judges the heat dissipation efficiency of the system through the effective net radiation heat dissipation power density and a preset threshold value, adjusts the average mirror reflectivity of the photon mirror based on the judgment result, and further determines the standard effective net radiation heat dissipation power density according to the adjustment result. The application realizes the unified processing and analysis performance optimization of the heat dissipation system, effectively reduces the effective net radiation heat dissipation power density of the envelope structure heat dissipation system of the application, and improves the resource utilization rate.
Owner:HEBEI UNIV OF TECH

A maritime traffic network mining method

ActiveCN121255792BImprove processing accuracyquality improvementBiological modelsGeographical information databasesTraffic networkTraffic dynamics
The application discloses a kind of offshore traffic network mining method, belong to offshore traffic field, comprising the following steps: S1, obtain standardized feature matrix, ship trajectory set and meteorological disturbance coefficient;S2, based on standardized feature matrix, AIS data, ship static parameter and wind farm data, fusion ship 3D safety area parameter and adaptive graph learning, construct 3D space constraint offshore traffic dynamic graph;S3, based on offshore traffic dynamic graph, fusion Patch-Transformer time series coding and information geometry multi-object coupling, obtain global spatiotemporal correlation matrix and key correlation path;S4, based on the feedback of key node and path, global spatiotemporal correlation matrix is corrected by iterative optimization.Using the offshore traffic network mining method described above, global spatiotemporal correlation can be accurately captured and key correlation path can be efficiently identified, improving the dynamic adaptability of network mining and decision support value.
Owner:YANGSHAN PORT MARITIME SAFETY ADMINISTRATION OF THE PEOPLES

Data processing method and device, computer device, and storage medium

ActiveCN114911778BPrecise Refactoring of Shared FeaturesImprove processing accuracyDigital data information retrievalSpecial data processing applicationsModal dataEngineering
The application discloses a data processing method and device, computer equipment and a storage medium, and belongs to the technical field of computers. The application uses the average values of the feature data under various modes to complete the missing feature values in the incomplete multi-modal data, so that the completed feature data and the original feature data can be used to align the feature data of different modes, facilitate accurate reconstruction of shared features representing common information between the feature data of different modes, and thus the processing accuracy for the incomplete multi-modal data can be improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD +1

Large model-based financial data analysis method, system and medium

ActiveCN120523927BImprove analysis efficiencySave time and costMetadata text retrievalFinanceApplying knowledgeFinancial problem
The application discloses a large model-based financial data analysis method and system and a medium, mainly relates to the technical field of financial data analysis, and is used to solve the problem of the isolation of each module in the prior art architecture, that is, the lack of a cooperative mechanism among the three links of data query, rule application and knowledge calling. The method comprises the following steps: acquiring initial financial problem data, disassembling the initial financial problem data into a financial problem string, a rule problem string and a query problem string; obtaining corresponding financial knowledge; obtaining corresponding financial early warning rules; integrating all corresponding query sub-SQL into a final query SQL by a large model; executing the final query SQL by an execution engine to obtain a query result; taking the financial knowledge, the financial early warning rules and the query result as input parameters of a financial data summary function, and then obtaining a prompt word composed of the financial knowledge, the financial early warning rules and the query result; inputting the prompt word into the large model to obtain a returned summary string.
Owner:INSPUR GENERSOFT CO LTD

Positioning device for laser etching code scanning machine

The utility model relates to the technical field of laser carving code scanning machines, in particular to a positioning device for a laser carving code scanning machine, which mainly comprises a supporting plate, a rotating adjusting frame is mounted in the middle of the top end of the supporting plate, a rotating disc is mounted at the top end of the rotating adjusting frame, a carrier is arranged at the top end of the rotating disc, and a guide positioning assembly comprises a butt joint frame. A protection plate is arranged on the inner side of the butt-joint frame, the end of the protection plate is connected with an extending plate, the positioning adjusting assembly comprises a butt-joint clamping plate, and a moving plate is arranged on the inner side of the butt-joint clamping plate. According to the positioning device for the laser etching code scanning machine, when the machining position of a carrier is adjusted through rotation of the rotating disc, the extending plate on the outer side is pushed inwards and clamped to the inner side of the positioning clamping groove, the inserting edge is provided with a radian, guiding input of the extending plate is facilitated, the rotating position of the rotating disc can be accurately controlled after inserting, and the machining precision of the carrier is improved. And deviation is avoided, the machining accuracy of the equipment is improved, and the product quality is ensured.
Owner:FREEWON CHINA CO LTD

A precision mold conveying device for laser engraving machines

This utility model relates to the field of laser engraving machine technology and discloses a precision mold carrier conveying device for a laser engraving machine. It includes a support base, with a conveyor belt fixedly connected to the top of the support base. An alignment and fixing mechanism is provided inside the support base, comprising two limiting support blocks a. A support connecting plate is slidably connected to the top of each limiting support block a. A support rod is fixedly connected to the top of the support connecting plate, and a U-shaped fixing rod is fixedly connected to the top of the support rod. A rotating follower block is rotatably connected to the top of the support connecting plate. In this utility model, a cylinder drives the follower telescopic rod to extend and retract, causing the support rod and the U-shaped fixing rod to move in alignment, ensuring the alignment and fixing of mold blocks of different shapes by the mold carrier support. Simultaneously, the conveyor belt ensures stable mold block positioning, reduces processing errors, and improves processing accuracy, stability, and efficiency.
Owner:GUANGDONG HANMA PRECISION ELECTRONIC EQUIPMENT CO LTD