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39results about How to "Improve processing accuracy" patented technology

Multi-modal image fusion breast cancer screening analysis system and method

InactiveCN119559133AImprove processing accuracyprecise alignmentImage enhancementImage analysisPattern recognitionBreast cancer screen
The invention relates to the technical field of image analysis, in particular to a breast cancer screening analysis system and method based on multi-modal image fusion, and the system comprises an information entropy weight adjustment module, a time-frequency domain feature processing module, a geometric correction fusion module, a data real-time updating module and a comprehensive analysis output module. According to the method, weight distribution is optimized by evaluating the contribution degree of each mode in a specific scene, the data processing accuracy in the diagnosis process is enhanced, time-frequency domain conversion and filtering synchronization are carried out on image data, efficient integration of different mode features is achieved, and image alignment is more accurate through multi-scale decomposition and feature matching of geometric correction; the method has the advantages of reducing the misdiagnosis rate, flexibly adjusting and keeping the timeliness and adaptability of a processing strategy according to new diagnosis data, and remarkably improving the accuracy of early detection of breast cancer by strengthening key diagnosis features and improving the expression quality of image data, thereby playing a positive role in improving the survival rate and life quality of patients.
Owner:CHIMEDICAL UNIVERSITY

Intelligent auxiliary method, electronic equipment, readable storage medium and program product

The embodiment of the invention provides an intelligent auxiliary method, electronic equipment, a readable storage medium and a program product. The intelligent assistance method comprises the steps that according to session information of a first user, a domain generative model corresponding to the session information is determined, user information of a second user is obtained, and the user information of the second user at least comprises attribute information and / or historical session information; on the basis of the session information of the first user and the user information of the second user, generating prompt information and inputting the prompt information into a field generation type model so as to obtain corresponding generation information through the field generation type model; and performing semantic analysis on the generated information, and generating structured data responding to the session information of the first user according to a semantic analysis result. By determining and using the domain generative model corresponding to the session information of the first user, the domain generative model is a pre-trained model, so that the accuracy of model processing can be improved, the processing time of the model can be shortened, and the service efficiency in scenes such as customer service can be improved.
Owner:DINGTALK (CHINA) INFORMATION TECH CO LTD

Precise current transformer measurement and data analysis method

PendingCN119644231AImprove response accuracyGuarantee stabilitySpectral/fourier analysisCurrent/voltage measurementMagnetic stabilityMathematical model
The invention discloses a precision current transformer measurement and data analysis method, particularly relates to the field of current detection and dynamic signal analysis, and comprises a precision magnetic core design scheme based on a nanocrystalline strip and a dynamic magnetic performance test and frequency response analysis method. A nanocrystalline strip with high magnetic conductivity and low loss characteristics is selected as a magnetic core material, and a high-performance magnetic core suitable for multiple frequency ranges is designed; the magnetic stability and response characteristics of the magnetic core material under different working conditions are evaluated by combining high-frequency current source excitation with dynamic magnetic performance test; a signal acquisition and frequency decoding technology is adopted, an output voltage signal is analyzed in real time, and the linearity and precision of a measurement system are optimized through a mathematical model; according to the method, accurate measurement and data analysis of complex current signals under high-precision and high-frequency conditions are realized, and the applicability and reliability of the current transformer are improved.
Owner:ANHUI SMAGNET MATERIALS TECH CO LTD

Steel rail corrugation removing trolley

ActiveCN222594490UImprove processing accuracyavoid vibrationStructural engineeringWater jet cutter
The utility model relates to the technical field of railway maintenance engineering, and discloses a steel rail corrugation removing trolley which comprises a driving trolley and a driven trolley which are connected with each other, the driving trolley pulls the driven trolley to move forwards or backwards in a reciprocating mode, and the driven trolley is used for bearing a water jet cutter device and an identification system and removing steel rail corrugation. The driving trolley and the driven trolley are both provided with wheel sets which clamp the steel rail upwards from the lower jaw of the steel rail. The movable trolley is used for carrying the water jet cutter device and the recognition device, meanwhile, the contact surfaces of the auxiliary wheels of the driving trolley and the driven wheels of the driven trolley and the steel rail are lower jaws of the steel rail, and the steel rail is clamped up and down, so that vibration and instability caused by the uneven surface of the steel rail are effectively avoided, and the service life of the steel rail is prolonged. The processing accuracy of the water jet device and the recognition device can be improved.
Owner:SOUTHWEST JIAOTONG UNIV

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

Fault processing method and device for vehicle communication network, and electronic equipment

The invention discloses a fault processing method and device for a vehicle communication network, and electronic equipment. The method relates to the field of vehicle communication and fault processing and comprises the steps that communication data of vehicle-mounted communication equipment and network data of an operator network connected with the vehicle-mounted communication equipment are acquired, the communication data represent the network state of the vehicle-mounted communication equipment, and the network data are used for representing the network state of the operator network; based on the communication data and the network data, a fault detection result of the vehicle communication network is determined, and the fault detection result is used for representing a fault cause of a fault of the vehicle communication network; and performing fault processing on the vehicle communication network based on the fault detection result. According to the invention, the technical problem of low processing accuracy of the communication network fault of the vehicle-mounted communication equipment in the prior art is solved.
Owner:CHINA FAW 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

Micro-LED ISO vertical angle etching method

The invention relates to the technical field of Micro-LED display, and discloses a Micro-LED ISO vertical angle etching method, which comprises the following steps: S1, epitaxial layer growth control: providing a sapphire substrate as a substrate, growing an epitaxial layer structure on the substrate, and growing silicon oxide with a certain thickness on the substrate through PECV equipment to serve as a protective layer, S2, photoetching patterning: selecting positive photoresist, and performing photoetching patterning on the positive photoresist to form an epitaxial layer; the method comprises the following steps: S1, coating the surface of a protective layer with a spin coater, and then carrying out photoetching and developing to manufacture a pattern, needing to be etched, of the ISO side wall, S3, carrying out metal coating and patterning, S4, carrying out dry etching epitaxy, and S5, removing the protective layer. The ISO side wall epitaxy with the angle approaching to be vertical is obtained by removing the epitaxial protection layer through wet etching or dry etching, the light-emitting area loss of the Micro-LED is reduced, the light emitting efficiency is improved, conditions are provided for Pitch reduction of a chip, meanwhile, chip breakage caused in the subsequent laser stripping process is reduced, and the yield and stability of chip manufacturing are improved.
Owner:HANGZHOU XINJU SEMICONDUCTOR 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

Multi-station intelligent top fly ironing machine

The invention discloses a multi-station intelligent top fly pressing machine, and belongs to the technical field of garment processing equipment. The device mainly comprises a rack, a suspension assembly is located above the central axis of the rack and is fixedly provided with a slip ring device, the slip ring device is rotationally connected to the center of the rack, the slip ring device comprises a rotating frame, and three station supports are integrally formed on the side wall of the rotating frame; a clothes placing device used for placing clothes is installed on the top faces of the ends of the three station supports through lifting devices, the clothes placing device is rotationally connected to the top face of the rack through a sliding ring device, and a pressing device used for ironing the clothes is installed on the bottom face of the hanging assembly; a cooling device used for cooling clothes is fixedly installed at the end of the hanging assembly, the tensioned clothes are ironed through the pressing device, the clothes are made to reach the needed shape preliminarily, a water cooling system of the cooling device is used for rapidly cooling the ironed clothes, clothes fibers are rapidly fixed to the ironed shape, and accurate shaping is achieved.
Owner:SHANGHAI WEISHI MACHINERY

A data processing method for CCBT system based on visual-linguistic multimodal information

The present invention discloses a CCBT system data processing method based on visual-linguistic multimodal information, and relates to the technical field of depression detection. The CCBT system data processing method based on visual-linguistic multimodal information includes the following steps: data acquisition; audio effectiveness evaluation; video effectiveness evaluation; optimization effectiveness evaluation. The present invention obtains an audio effectiveness evaluation value through the acquired voice features, determines whether to perform audio optimization based on the audio effectiveness evaluation value, then obtains a video effectiveness evaluation value based on the acquired video features, determines whether to perform video optimization based on the video effectiveness evaluation value, and finally obtains an optimization effectiveness evaluation value based on the test data and the test data obtained after the test optimization, determines whether to perform feedback based on the optimization effectiveness evaluation value, thereby improving the accuracy of depression diagnosis data processing in the CCBT system, and solving the problem of low accuracy of depression diagnosis data processing in the CCBT system in the prior art.
Owner:SICHUAN UNIV

A control method, system and terminal for a high-precision grinding machine for an eccentric butterfly valve sealing pair

The present invention relates to a control method, system and terminal of a high-precision grinder for an eccentric butterfly valve sealing pair, and relates to the technical field of grinding machines. The method includes: obtaining pressure detection information and slope detection value; determining eccentric butterfly valve selection specification information according to pressure detection information and slope detection value analysis; retrieving specification slope requirement value based on eccentric butterfly valve selection specification information; calculating slope adjustment value; determining slope adjustment control information according to slope adjustment value analysis; determining grinding process path information according to eccentric butterfly valve selection specification information and slope adjustment control information analysis; determining grinding process follow-up control information corresponding to the grinding process path information according to the grinding process path information; combining the slope adjustment control information with the grinding process follow-up control information as grinding process comprehensive control information and outputting it to a high-precision grinder for grinding process. The present invention has the effect of improving the overall processing efficiency of the sealing pair of the eccentric butterfly valve and achieving 100% interchangeability.
Owner:KHV FLOWCONTROL CO LTD

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

Text processing method and device, electronic equipment and storage medium

The invention provides a text processing method and device, electronic equipment and a storage medium, and relates to the technical field of computers.The text processing method comprises the steps that a to-be-processed text is obtained; the to-be-processed text is processed based on a reference processing mode to obtain a plurality of reference sub-texts, the reference processing mode has a corresponding processing type, and the type of the reference sub-texts is the same as the processing type; at least one reference sub-text in the multiple reference sub-texts is added into the initial sub-string, a reference sub-string is obtained, and the reference sub-string has a corresponding reference scale value; after each reference sub-text is added, determining the reference type of the last character of the added reference sub-text; and determining a processing result corresponding to the to-be-processed text according to the reference scale value, the reference type and the reference substring. The technical problems that in the prior art, text processing is not accurate enough, and the text processing effect is poor are solved.
Owner:CHINA CONSTRUCTION BANK +1

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

A method for segmenting lung cancer target volume in radiotherapy planning

ActiveCN118628511BImprove Segmentation AccuracyImprove processing accuracyImage enhancementImage analysis
The present invention discloses a method for segmenting a lung cancer target area in a radiotherapy plan, comprising the following steps: A. importing a lung CT image file and identifying the coordinates of a white area in the image; B. creating a rectangular frame that completely surrounds the white area in the image; C. selecting a minimum rectangular frame that can completely surround all white areas, and using this rectangular frame to crop the image; D. using a SEA-Unet model to segment the cropped image; the SEA-Unet model includes an encoder and a decoder, and two parallel jump paths are set between the encoder and the decoder. The present invention can improve the deficiencies of the prior art and improve segmentation accuracy.
Owner:江西省肿瘤医院(江西省第二人民医院 江西省癌症中心)

Precision machining device for thin-wall aluminum alloy bearing hole

ActiveCN222627511UAvoid force deformationImprove processing accuracyWork holdersMachiningMaterials science
The utility model belongs to the technical field of machining devices, and particularly relates to a thin-wall aluminum alloy bearing hole precision machining device. According to the main supporting block, the machining bottom plate is arranged in the middle of one side of the main supporting block, the positioning blocks are arranged on the two sides of the lower portion of the machining bottom plate, meanwhile, the connecting block is arranged in the middle of the other end of the machining bottom plate, the first positioning columns and the second positioning columns are arranged in the machining bottom plate, and the clamping base is arranged above the first positioning columns; a second positioning column is arranged on the machining base plate, an L-shaped clamping assembly is arranged above the clamping base, a jacking column is arranged above the second positioning column, a limiting fixed point column is arranged on the machining base plate, a plug pin column is arranged above the machining base plate, and the plug pin column is inserted into one side of the first bearing. And clamping is conducted in an equal-force state, meanwhile, clamping is conducted for corresponding positions, the problem of stress deformation during hole machining is avoided, and machining accuracy and surface quality are improved.
Owner:TAIZHOU SANJIN DIE CASTING

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

Combination of circular die cutting and flat die cutting

ActiveCN119407882BImprove processing accuracyGuaranteed yieldLamination ancillary operationsLamination
The present application relates to a combined process of circular knife die cutting and flat knife die cutting, which includes the following steps: unwinding a protective film, a first graphite film, a first double-sided adhesive tape, and a first release film in a circular knife device in sequence, laminating through a first roller body, discharging the first release film, and rolling cutting through a first circular knife to obtain a first semi-finished product, wherein the thickness of the protective film is 60um, the thickness of the first graphite film is 25um, the thickness of the first double-sided adhesive tape is 5um, and the thickness of the first release film is 25um. The technical solution in the embodiment of the present application processes the film material by adopting a processing method combining circular knife rolling cutting and flat knife punching. Since circular knife rolling cutting can handle more types of processing shapes and processing requirements, and flat knife punching has higher processing accuracy, it can ensure the yield rate of the processed finished product, so that the accuracy of the finished product is maintained within ±0.1 mm, and its processing cost is low, the processing process steps are simple, the product accuracy is high, and the processing efficiency is high.
Owner:SHENZHEN CHI NA OPTOELECTRONICS CO LTD

Positioning structure for double-sided tape processing

The utility model provides a positioning structure for processing a double-sided adhesive tape, belongs to the technical field of adhesive tape processing, and solves the technical problem that the positioning structure cannot compactly and accurately cut the double-sided adhesive tape. A positioning structure for double-sided tape processing comprises a workbench, one side of the workbench is fixedly connected with a vertical plate, and the inner side of the vertical plate is rotationally connected with two sets of pressing rollers. According to the double-sided tape positioning device, the moving frame is movably arranged on the surface of the workbench, under the meshing action of the gear and the rack, the moving position of the moving frame is accurate, the moving frame can conveniently drive the mounting frames to accurately position the double-sided tape, and the two sets of mounting frames are symmetrically arranged on the outer wall of the two-way lead screw. And compared with an existing positioning structure, errors of positioning on the two sides are avoided, the machining accuracy of the double-sided adhesive tape can be improved, and the double-sided adhesive tape cutting device is compact in structure and high in practicability.
Owner:ZHEJIANG WANBAOLONG ADHESIVE PROD CO LTD

Model training method and device, voice text conversion method and device, equipment and medium

The invention discloses a model training method, a voice text conversion method, a device, equipment and a medium, and the model training method comprises the steps: inputting source text data and source voice data into a preset model, outputting a first result and a second result, and optimizing the preset model according to the first result, the second result and a textualization task label corresponding to the data, and obtaining a pre-trained preset model, inputting the source text data and the source voice data into the pre-trained preset model, outputting a third result and a fourth result, and optimizing the pre-trained preset model according to the third result, the fourth result and the voice task label of the corresponding data to obtain a trained preset model. The voice text conversion method comprises the following steps: inputting text data or voice data of a textualization task or a voice task into a trained preset model to obtain a conversion result. And the accuracy of model training is improved, so that the processing accuracy of the trained model on multiple tasks of the voice text is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

A maritime traffic network mining method

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

Method and system for improving signal amplification performance of sensor

The invention is suitable for the technical field of sensors, and provides a method and system for improving the signal amplification performance of a sensor, a switching device is additionally arranged between a sensing device and an operational amplifier, and the switching device is in communication connection with a signal processor MCU. The signal processor MCU controls the switch-on and switch-off of the switch device by outputting switch-on and switch-off instructions, the signal communication between the switch device and the operational amplifier device is sensed, the power supply end of the switch device is connected with a power supply VCC, and the method comprises the following steps: S1, the equipment is electrified to initialize the signal processor MCU to obtain an accurate bias reference voltage value; s2, conducting a signal communication circuit between the sensor device and the operational amplifier device to detect a human body induction signal; and S3, comparing the read output signal of the operational amplifier with the accurate bias reference voltage obtained during initialization by the signal processor MCU, calculating a difference value or an accumulated difference value within a preset time, and if the difference value or the accumulated difference value exceeds a set threshold value, considering that the human body action is detected, and executing corresponding business operation according to a preset mode. The scheme is simple and clear, errors of multiple sources can be effectively avoided, and the signal processing accuracy is effectively improved.
Owner:SHENZHEN LITETRACE TECH CO LTD

Casting cambered surface grinding system based on positioning mechanism

The invention relates to the technical field of cambered surface grinding, in particular to a casting cambered surface grinding system based on a positioning mechanism, comprising: a data acquisition module for acquiring a surface image of a casting; the data analysis module is used for determining whether the surface image is an irregular region or not based on the edge feature evaluation value of the surface image, and determining the cambered surface type of the irregular region according to the curvature feature characterization parameter of the irregular region; the mode determining module is used for determining the machining mode of the casting based on the shape complexity of the corresponding cambered surface type and determining the qualification of grinding lines based on the surface uniformity of the irregular area; the data adjusting module is used for determining an adjusting mode based on the ratio of the surface uniformity to the preset surface uniformity; the data processing module is used for determining the qualification of casting machining based on the surface roughness evaluation value of the machined casting; and the data optimization module determines to increase the feeding speed based on the difference value between the surface roughness and the preset surface roughness. The grinding precision of camber surface grinding of the casting is improved.
Owner:CHINA MACHINERY IND PROD

Unit call event data processing method and device based on account recharging

The invention provides a unit call event data processing method and device based on account recharging, relates to the technical field of data processing, and solves the technical problem of low accuracy of account recharging data processing. The method comprises the following steps: in response to a unit calling event for a target person, determining to-be-called time corresponding to the unit calling event, data to be scheduled to a target unit and calling application data; in response to the consumption recharge application event of the target person, determining consumption recharge application time corresponding to the consumption recharge application event and current positioning data of the target person; according to the current positioning data, judging whether the target person has arrived in a preset distance range around the target unit, determining an arrival time point when the target person arrives in the preset distance range, and comparing a first time difference between the arrival time point and a starting time point of the to-be-called time; and determining that the unit consumption account to be recharged corresponding to the consumption recharging application event is the target consumption account of the target unit.
Owner:COFCO SUNSHINE ENTERPRISE MANAGEMENT (BEIJING) CO LTD