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71results about How to "Improve processing speed" patented technology

Electron energy spectrometer, electron energy spectrum measuring method and electron energy spectrum measuring system

PendingCN121978740AOvercoming signal pile-up problemsOvercome inherent inefficienciesX-ray spectral distribution measurementLight spotElectron spectroscopy
The invention relates to the technical field of electron energy measurement, and discloses an electron spectrometer and an electron energy spectrum measurement method and system.The electron spectrometer comprises a magnetic deflection unit used for receiving an incident to-be-measured electron beam, generating a magnetic field and applying the magnetic field to all to-be-measured electrons in the to-be-measured electron beam; the scintillator fluorescent screen is arranged at the downstream of the magnetic deflection unit and used for receiving the deflected electrons to be detected, and the electrons bombard the scintillator fluorescent screen and generate light spots; the optical acquisition unit is used for acquiring a light spot image on the scintillator fluorescent screen; and the signal processing unit is used for processing the light spot image so as to identify the spatial position information of the light spot in the light spot image and convert the spatial position information into electronic energy data. The method has the beneficial effects that the unification of high resolution and high measurement efficiency is realized, and the problem of signal accumulation under a high counting rate of a traditional direct measurement method and the inherent defect of low efficiency of a scanning type magnetic spectrometer are overcome.
Owner:SHENZHEN TECH UNIV

Two-stage oil and gas pipeline occupation pressure monitoring method and system based on unmanned aerial vehicle space perception and deep learning fusion

The invention belongs to the technical field of oil and gas pipeline safety monitoring and unmanned aerial vehicle image analysis, and discloses a two-stage oil and gas pipeline occupation pressure monitoring method and system based on unmanned aerial vehicle space perception and deep learning fusion, and the method comprises the steps: obtaining image data and space data of a to-be-monitored region, combining the image data and the space data with a DEM, and obtaining a DEM image; realizing projection of geographic coordinates of the pipeline to image pixel coordinates to obtain a plane image of the pipeline; constructing and deploying a lightweight target detection network DRF-YOLOv8n, performing reasoning on a plane image of the pipeline based on the lightweight target detection network DRF-YOLOv8n, outputting a candidate bounding box, and performing screening and key frame judgment; a Promp-guide SAM pixel level segmentation module is used to realize pixel level segmentation of the key frame, and a candidate pixel mask is generated; and judging whether occupation occurs or not through the intersection of the pipeline projection line and the candidate pixel mask, and outputting alarm information with geographic coordinates.
Owner:SOUTHWEST PETROLEUM UNIV

Desulfurization iron agent regeneration and separation unit

This utility model discloses a device for regenerating and separating iron sulfide sludge. A first inlet for conveying iron sulfide sludge and a second inlet for conveying the reagent are provided on a high-temperature reaction tank. A temperature control unit is installed inside the high-temperature reaction tank to regulate the temperature. A membrane mesh structure driven by a motor and rotating at a certain speed is installed inside a vacuum drum, dividing the vacuum drum into an inner cavity and an outer cavity. The high-temperature reaction tank is connected to the inner cavity via pipelines. A solid separation system is connected to the inner cavity of the vacuum drum; a liquid separation system is connected to the outer cavity of the vacuum drum and is located below the liquid level in the vacuum drum; and a gas separation system is connected to the top of the vacuum drum. This device efficiently treats iron sulfide sludge in acidic or oxidizing environments and is suitable for the reaction of iron sulfide with hydrochloric acid or sodium hypochlorite. By optimizing the reaction process and separation system, the treatment efficiency is improved and the equipment footprint is reduced.
Owner:SINOPEC OILFIELD SERVICE CORPORATION +1

Image processing method and device, storage medium and electronic device

This invention discloses an image processing method, apparatus, storage medium, and electronic device. The image processing method includes: acquiring an image to be processed containing shadow regions; inputting the image to be processed into a trained neural network to obtain a shadow-removed image; wherein the neural network comprises a first-level network and a second-level network cascaded together, the first-level network receiving the image to be processed and outputting a shadow region mask image, and the second-level network simultaneously receiving the image to be processed and the shadow region mask image and outputting the shadow-removed image. This invention solves the technical problems of existing technologies that easily produce side effects on the image background layer while eliminating shadow regions and have high hardware platform requirements.
Owner:ARCSOFT CORP LTD

Special signal generating device based on software defined radio and GPU server

The invention belongs to the technical field of information technology, and discloses a special signal generating device based on software defined radio and a GPU server, comprising: a graphic processing unit used for generating high-speed orthogonal data streams corresponding to various communication systems and modulation modes, the high-speed orthogonal data streams being transmitted to an intermediate frequency signal unit through an optical fiber; the intermediate frequency signal unit is used for receiving the high-speed orthogonal data stream, completing signal modulation and outputting an intermediate frequency signal; the software-defined radio platform is used for carrying out secondary development to realize signal generation and reception, and the secondary development builds a heterogeneous system integrated by a central processing unit and a graphic processing unit based on general radio software; the central processing unit is used for task scheduling and memory configuration; the invention aims to solve the problem that a signal generating device in the prior art cannot realize high-efficiency collaboration of a central processing unit and a graphic processing unit in high-speed data stream processing.
Owner:成都玖锦科技有限公司

A graphite processing surface treatment device

This utility model relates to the field of graphite processing technology, specifically disclosing a graphite processing surface treatment device, including a frame and a motor steering wheel assembly. An extended lifting plate is fixedly installed on the outer surface of the frame, and support rollers are uniformly fixedly installed on the outer surfaces of both ends of the frame. During processing, this graphite processing surface treatment device only requires placing the graphite on the outer surface of the support rollers to lift it up and bring it into contact with the output end surface of the motor steering wheel assembly. Then, the motor steering wheel assembly is activated to rotate the graphite, allowing the drive motor to move the lifting support block via a screw. The lifting support block moves along the direction of the guide rail assembly, moving the grinding motor wheel assembly along with it. This allows the grinding motor wheel assembly to gradually move and grind the surface of the graphite without clamping or adjusting the graphite's position, improving processing stability, convenience, and speed.
Owner:FIVE STAR NEW MATERIAL TECH CO LTD

Visual monitoring system and method for an electric arc additive manufacturing installation

ActiveCN116704320BIncrease transfer speedImprove processing speedGeometric CADImage memory management
This invention discloses a visual monitoring system and method for arc additive manufacturing equipment, relating to the field of visual monitoring. In this system, the host computer is used by the operator to calibrate the CCD camera, acquire monitoring data, and provides a unified interface for interaction. The PS terminal receives start commands and CCD camera calibration commands from the host computer, and sends program functions to the host computer to obtain the molten pool width, molten pool center point coordinates, molten pool collapse amount, and collapse direction obtained through CCD camera monitoring. It is also used to store the original molten pool image at a fixed location in the off-chip DDR3 memory. The PL terminal receives control commands from the PS terminal to the IP cores in the PL terminal. The CCD camera is used to acquire the original molten pool image. The LCD screen communicates with the PL terminal through a TFTLCD interface. This invention can improve the real-time performance of the monitoring system and reduce costs.
Owner:BEIJING INST OF TECH

A safe earphone amplifier based on high-speed sampling technology

The application provides a safe earphone amplifier based on high-speed sampling technology, two DSP chips are arranged, the first DSP chip works at 100 kHz, keeps a certain difference frequency with an audio signal, and an ultrahigh frequency DSP chip works at audio signal frequency multiplication, and the result output by the first DSP is corrected, so that the noise of the device itself can be effectively collected and the cooperativity of control is ensured, and the first DSP chip can have good processing speed when controlling, the application adopts high-speed sampling and signal processing loop, improves the bias following problem, and effectively protects the circuit from being damaged.
Owner:HEAD DIRECT (KUNSHAN) CO LTD

Tunneling roadway digital modeling method based on millimeter wave radar array

The invention relates to the technical field of coal mine tunnel reconstruction, in particular to a tunneling tunnel digital modeling method based on a millimeter wave radar array. The millimeter wave radar array technology is adopted, high-precision point cloud data can be obtained through roadway data collection, data preprocessing, point cloud data processing and point cloud three-dimensional reconstruction, and accurate digital modeling and measurement of a tunneling roadway can be achieved; point cloud data of multiple angles can be acquired at the same time, the data acquisition and processing speed is accelerated, and the modeling efficiency is improved. The device can penetrate through obstacles such as dust for measurement, is not influenced by factors such as illumination, and improves the reliability and stability of data acquisition.
Owner:XIAN UNIV OF SCI & TECH +1

A method for large-scale IP multicast service two-layer ring reliable switch cluster

The application discloses a kind of large-scale IP multicast service's two-layer annular reliable switch cluster method, comprising: interconnection switch 1, switch 2, switch 3 and switch 4 into 1 annular network, to constitute annular cluster;Adjacent switch 1 and switch 2 are configured as an aggregation switch;Switch 3 and switch 4 are set as normal switch;The port of aggregation switch, switch 3 and switch 4 is divided into inter-machine interconnection port and normal end device access port;Annular cluster is configured using modified IGMP snooping, and the mapping relationship table of IP multicast service frame and destination port is obtained;When switch receives IP multicast service frame, according to mapping relationship table, find the destination port corresponding to IP multicast service frame received by itself, send IP multicast service frame to corresponding destination port, while forwarding IP multicast service frame to adjacent switch, realize two-layer forwarding to IP multicast service.
Owner:XIDIAN UNIV

A punching mechanism with freely adjustable lead wire length

This utility model belongs to the field of coil lead wire cutting technology, and particularly relates to a punching mechanism that can freely adjust the lead wire length. It includes a lead wire fixing seat and a cutting seat, which are arranged opposite to each other. A fixing groove is provided on the outer side of the lead wire fixing seat, dividing it into a wiring section and a mounting section. The mounting section is located on one side of the cutting seat. A wiring port is provided on the wiring section, which passes through the wiring section and communicates with the fixing groove. The lead wire fixing seat also has a fixing hole and a cutting hole, which are perpendicular to the wiring section. The cutting hole passes through the mounting section, the fixing groove, and the wiring section, while the fixing hole passes through the mounting section and the fixing groove. The cutting seat has a cutting post and a fixing post. The cutting post passes through the cutting hole, and the fixing post passes through the fixing hole. An adjustment mechanism is also included, comprising a mounting ring and an adjusting wire. The mounting ring is sleeved on the mounting section, and one end of the adjusting wire is mounted on the mounting ring, while the other end extends to the wiring port.
Owner:XINYE TECH (DONGGUAN) CO LTD

An apparatus for automatically trimming defects of fish fillets and a control method thereof

The application discloses a kind of equipment and control method for automatically fish slice defect finishing.The equipment includes fish slice single piece loading unit, image acquisition and processing unit and finishing unit.Fish slice single piece loading unit utilizes the action of gravity to disperse and load the fish slice overlapping to image acquisition area;Image acquisition and processing unit, image acquisition and processing unit are used to collect fish slice defect image, and real-time picture information is transmitted to industrial computer, and the fish slice defect detection network based on YOLOv8 model improved in the middle part of industrial computer is used to identify defect area and plan defect finishing track;Finishing unit receives track and posture information from industrial computer, and accurately finishes fish slice, so as to complete the process of fish slice loading, detection and finishing.The application replaces traditional manual finishing mode by automatic processing, realizes real-time finishing of fish slice defect, effectively improves the operation efficiency and product quality of fish slice processing.
Owner:ZHEJIANG UNIV

Aluminum foil cigarette pack attaching control system and method based on machine vision

The invention provides an aluminum foil cigarette pack laminating control system and method based on machine vision. The method comprises the following steps: intercepting a target image from an aluminum foil cigarette pack image to be laminated; gray feature matching is carried out on the target image based on a plurality of pre-constructed class mean gray templates, and a candidate position set of the aluminum foil cigarette pack deformation area is obtained; performing edge feature fine positioning in the neighborhood of each candidate position in the candidate position set to obtain the feature goodness of fit corresponding to each candidate position, and determining the pose deviation of the precise candidate position in the candidate position set according to all the feature goodness of fit; and converting the pose deviation into a motion compensation instruction of a fitting execution mechanism, and driving the fitting execution mechanism to finish accurate fitting of the aluminum foil cigarette pack based on the motion compensation instruction. By adopting the scheme of the invention, visual positioning dynamic compensation fitting based on small sample self-learning and multi-feature fusion can be carried out on the aluminum foil workpiece with a non-rigid deformation field and complex mirror reflection interference.
Owner:GUANGDONG ESQUEL CIGARETTE PRINTING CO LTD

Automatic feeding and discharging mechanism of five-axis numerical control gear shaving machine

The automatic feeding and discharging mechanism of the five-axis numerical control gear shaving machine comprises a machine body and a working bin, the working bin is arranged in the machine body, a first servo motor is fixedly installed on the inner wall of the top end of the working bin, a first screw is fixedly installed at the output end of the first servo motor, and a second screw is fixedly installed at the output end of the first screw. And a limiting rod is fixedly mounted on the inner wall of the top end of the working bin. According to the automatic gear feeding and discharging device, the machine body, the working bin, the electric chuck, the driving motor, the first servo motor, the first screw rod, the lifting plate, the feeding disc, a second electric push rod, a second servo motor, a rotating rod, a discharging frame, a positioning frame, a charging box and other components are arranged and matched, and the function of automatically feeding and discharging gears is achieved; according to the numerical control gear shaving machine, the automatic feeding and discharging mechanism is arranged in the working bin of the gear shaving machine, so that the time and energy of workers are saved, the gear machining rate is increased, the practicability of the numerical control gear shaving machine is improved, meanwhile, the workers are prevented from being injured, and the safety of the numerical control gear shaving machine is improved.
Owner:XIANGHE KAIHUA GEAR CO LTD

Remote sensing image optimization method, device and equipment based on sampling voting mechanism

The invention discloses a remote sensing image optimization method, device and equipment based on a sampling voting mechanism, and the method comprises the following steps: S1, generating sample points: generating uniformly distributed sample points in a research area range; s2, carrying out image correlation analysis, and generating a to-be-selected image set intersected with the sample points; s3, sampling and screening local images, and intercepting to-be-selected images to obtain sampling window images; s4, performing image quality scoring to obtain a comprehensive quality score of the sampling window image; s5, performing local optimal competitive voting, selecting a sampling window image with the highest score, and taking a corresponding to-be-selected image as a unique recommended image supported by voting of the sample point; s6, performing voting statistics and frequency sorting, and performing statistics on the total voting frequency obtained by each to-be-selected image; s7, performing iterative optimization, trying to temporarily remove the to-be-selected images according to the frequency from low to high, and evaluating whether the residual images can be completely covered or not; and taking the finally reserved remote sensing image as a final optimal set and outputting the final optimal set.
Owner:CHINA AERO GEOPHYSICAL SURVEY & REMOTE SENSING CENT FOR LAND & RESOURCES

Task processing method, electronic device, and program product

PendingCN122285212Areduce consumptionReduce the waste of computing powerSmart technologyProcessing
This application discloses a task processing method, electronic device, and program product, relating to the field of artificial intelligence technology. The method includes: in response to receiving a processing request for a batch of target tasks, processing each target task in the batch of target tasks through a target execution carrier corresponding to the batch of target tasks, and obtaining the task processing result of the batch of target tasks; wherein, the target execution carrier corresponding to the batch of target tasks is: a dedicated toolkit or dedicated intelligent agent possessing target skills, and the target skills are the operations on which the execution of the target tasks depends. This application can reduce the consumption of computing resources and the waste of computing power, and improve the overall processing speed and execution efficiency of batch target tasks.
Owner:ZTE CORP

Data interaction method and related products thereof

PendingCN121960583AImprove processing speedincrease generation speedMedical data miningData processing applicationsLinguistic modelData understanding
The invention discloses a data interaction method and related products thereof, and the method comprises the steps: carrying out the interpretation of obtained source data, and generating basic interpretation data; understanding the basic interpretation data by using the data understanding large model, and generating application understanding data expressing potential contents of the basic interpretation data; and in response to a user demand, processing the application understanding data and / or the basic interpretation data by using the data processing logic generated by the demand analysis large model to generate a data processing result. According to the scheme, the basic interpretation data can be understood by utilizing the large language model, and the application understanding data containing the potential content of the data is generated. The understanding data is used as the application link layer to establish a deepened link between the basic data layer and the demand response layer, so that accurate response to the user demand is realized, and the effective processing and generation speed of the data for the user demand is improved.
Owner:SHUKUN TECHNOLOGY CO LTD

IFID intelligent bridge automatic ex-warehouse equipment

The utility model relates to the technical field of intelligent bridges, and discloses an IFID intelligent bridge automatic ex-warehouse device which comprises an ex-warehouse conveying frame, a conveying assembly is installed in the ex-warehouse conveying frame, a shielding cover is installed above the ex-warehouse conveying frame, a label recognizer is installed on the shielding cover and used for recognizing RFID labels, and the label recognizer is used for recognizing the RFID labels. The shielding cover is provided with a camera seat, the bottom of the camera seat is provided with a camera, the camera is located in the shielding cover, is arranged downwards and is used for shooting and identifying information, the side edge of the shielding cover is provided with a first sensor seat and a second sensor seat, and the first sensor seat and the second sensor seat are provided with position sensors. And an RFID tag recognizer and a camera dual-recognition system are arranged, so that the accuracy of cargo information is ensured. The tag identifier can quickly read RFID tag information on the goods, the camera can shoot the goods and identify appearance characteristics of the goods, and the tag identifier and the camera are combined, so that the accuracy and the reliability of goods identification are greatly improved.
Owner:CHONGQING ZHESHENG TECH CO LTD

Vehicle-mounted data processing method, vehicle control method and control system

PendingCN121842196AReduce transmission energy consumptionIncrease transfer speedSecuring communicationData synchronizationIn vehicle
The invention provides a vehicle-mounted data processing method, a vehicle control method and a control system. The vehicle-mounted data processing method comprises the following steps: generating a plurality of target data blocks based on compressed vehicle-mounted data; the first root hash of each target data block is sent to the cloud and registered, and after the target data block is uploaded to the cloud, the registered first root hash is used to carry out integrity verification on the target data block; when the verification fails, recursively comparing the sub-tree Hash based on the first root Hash which fails in verification to obtain an error data unit in the target data block, and performing retransmission processing; integrity verification is carried out again after each retransmission, and the number of retransmission times is provided with an upper limit; and writing the verified target data block into the target storage layer. According to the invention, the bandwidth utilization rate can be obviously improved in a weak network environment, the transmission energy consumption of the edge node is reduced, the transmission and processing speed of the vehicle-mounted data from the vehicle end to the cloud end is accelerated, and the data synchronization efficiency of the whole vehicle networking system is improved.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

Injection molding equipment with automatic feeding and discharging functions

The invention relates to molding equipment, and provides automatic feeding and discharging injection molding equipment which comprises an injection molding machine, a fixed mold and a movable mold, the area where the fixed mold and the movable mold are located is a machining area, and the side edge of the injection molding machine away from the machining area is a feeding area; the lifting driving arm is mounted at the upper part of the injection molding machine; the grabbing module is mounted at the movable tail end of the lifting driving arm; the blanking machine is mounted on the edge of one side of the injection molding machine, and the blanking machine is located in the feeding area; the feeding module is mounted on the table top of the blanking machine; and the discharging module is arranged at the lower part of the blanking machine and is used for receiving the material parts blanked by the blanking machine. According to the injection molding machine, formed sheets are blanked one by one through the blanking machine, then the formed sheets falling on the discharging module are conveyed to a mold core of the movable mold through the grabbing module, and after injection molding is completed, the grabbing module takes away a product, so that the whole injection molding process of automatic feeding and discharging is achieved; and the yield and the processing speed can be greatly improved by all-day operation without depending on manpower.
Owner:GUANGDONG KAMANPU PRECISION TECHNOLOGY CO LTD

A fake news oriented detection method and related device

The application provides a fake news detection method and related equipment, and belongs to the technical field of natural language processing and information authenticity detection. The method comprises the following steps: preprocessing and segmenting an original input text to obtain a sentence set and score a candidate claim set obtained; converting the sentence into a single sentence declarative expression to obtain a normalized claim, and structurally constructing the normalized claim; simultaneously performing information retrieval according to the structural construction mode to obtain a candidate evidence, performing multidimensional consistency verification on the structured claim and the candidate evidence, and scoring to obtain a total verification score; and correcting the total verification score by using the matching degree of a news site and an IP address, and outputting a verification result. The application prepositions noise processing and fact positioning, adopts a structured claim for fine-grained verification, and corrects through cross-information source matching of an IP address and a news site, so that the accuracy, interpretability and identification ability for numerical / time tampering of fake news detection are improved.
Owner:SOUTH CHINA UNIV OF TECH

Power file filing method, device and equipment, storage medium and product thereof

The invention discloses an electric power file archiving method, device and equipment, a storage medium and a product thereof, and relates to the technical field of data processing, the method comprises the following steps: responding to a received to-be-archived electric power file, retrieving a target knowledge sub-graph related to semantics of the electric power file based on a pre-constructed electric power archiving knowledge graph, generating a corresponding semantic prefix; querying whether a cache item of a semantic prefix exists in a prefix cache region, wherein the prefix cache region comprises a historical mapping relationship between the semantic prefix of the archived power file and a corresponding compliant archiving path; if the cache item exists, taking a compliance archiving path corresponding to the semantic prefix in the prefix cache region as a target archiving path; if the cache item does not exist, based on the target knowledge sub-graph, generating a target archiving path through a large language model and graph constraint decoding; and on the basis of the target filing path, the power file is filed, so that the overall reasoning performance of the power file filing robot is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD SHAOXING POWER SUPPLY CO

A multi-channel intelligent acquisition controller channel cascading and expansion method, system, medium and device

The application discloses a kind of multi-channel intelligent acquisition controller channel cascade and expansion method, comprising the following steps: S1, according to the number of channels M, cascade multiple multi-channel intelligent acquisition controllers into N levels, let one be host computer and communicate with server through "DTU" mode, the rest are slaves, and communicate between each adjacent level acquisition controller through "485" mode;S2, host computer parses the command issued by upper computer to determine whether the number of channels M is greater than 8, if not, execute the command and feed back the result to the upper computer;If yes, issue interactive instruction data packet;S3, the second slave parses the host computer command to determine whether the cascade number N minus 1 is equal to 1, if yes, execute the command;If not, issue data packet to the Nth slave step by step;S4, each level slave processes data and uploads data packet to host computer step by step, and host computer processes data and feeds back the result to the upper computer.The application also discloses a kind of multi-channel intelligent acquisition controller channel cascade and expansion system.The application can realize low-cost channel cascade and expansion.
Owner:CCCC FOURTH HARBOR ENG INST CO LTD +1

A standardized data chunking processing system supporting multi-source data formats

ActiveCN122021629BSolve the problem of invalid partition rulesEnsure complete retentionEngineeringMulti source data
The application discloses a kind of standardization data block processing systems of supporting multi-source data format, it is related to data processing field, the system includes preprocessing and format uniformity module, intelligent pre-analysis and strategy selection module, mixed inference depth block engine, block result optimization and check module, structured data output module.The application supports the compatible processing of multi-source data format;Based on the dynamic division of chapter structure and logic unit of text content, ensure semantic association content, avoid cross-modal semantic fragmentation;Improve the universality of block strategy;Intelligent block of multi-source data is realized, significantly reduces the demand of manual intervention, improves processing speed and efficiency, especially suitable for large-scale document processing scene;It can be directly connected knowledge graph construction, intelligent retrieval and other downstream applications, significantly improve data utilization efficiency.
Owner:ZHONGSHAOXUAN TECHNOLOGY GROUP CO LTD

Surveying and mapping geographic information data collection system based on cloud computing

This invention discloses a cloud computing-based surveying and mapping geographic information data acquisition system, relating to the field of natural resource management technology. It utilizes a data acquisition module to obtain observation point height (G), observation point latitude (W), and neighboring point data. A data processing module runs data processing algorithms to output assessment data for surveying and mapping geographic information. Based on the assessment data, in-depth analysis is performed on the processed data. A data visualization module displays the data acquisition results and assessment report, and optimizes and adjusts the system. The data processing module includes a unit reflecting the corrected ground elevation, a unit comprehensively assessing horizontal position accuracy, and a unit comprehensively assessing geographic information data quality. This invention has beneficial effects in improving data accuracy, optimizing data processing flow, enhancing system adaptability, and improving decision support capabilities. These effects collectively promote the intelligent and modern development of surveying and mapping geographic information data acquisition systems.
Owner:SHANDONG CHONGLIN SOFTWARE CO LTD

Virtual room access method and device, electronic equipment, computer readable storage medium and computer program product

PendingCN122073588AImprove access efficiencyData transfer speed is fastTransmissionAccess methodRoomba
The invention provides a virtual room access method and device, electronic equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: in response to a received first access request of a virtual room sent by a first terminal, obtaining a room identifier of the virtual room from the first access request; mapping the room identifier to obtain a digital identifier of the virtual room; a target access device is determined from the multiple access devices, the digital identifier and address information of the target access device are returned to the first terminal, and the address information is used for the first terminal to send a second access request to the target access device based on the address information; and responding to a second access request received by the target access equipment, and accessing the first terminal to the virtual room corresponding to the digital identifier carried in the second access request through the target access equipment. According to the invention, the virtual room access efficiency can be improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

A device for adjusting the flatness of polyester knitted fabric

ActiveCN224280784Urapid heat treatmentConvenient heat treatmentHeating/cooling textile fabricsPolyesterMechanical engineering
This utility model relates to a device for adjusting the flatness of polyester knitted fabric. The structure includes: a mounting frame, inside which a disc indexer is fixedly mounted; a connecting frame is fixedly mounted at the output end of the disc indexer, and the connecting frame is rotatably connected to the mounting frame; and a fixing plate, wherein several fixing plates are equidistantly fixedly mounted at the ends of the connecting frame; a placement plate is mounted on the top of each fixing plate; and several heat dissipation toothed plates are equidistantly fixedly mounted on the lower surface of the placement plate, with the heat dissipation toothed plates passing through the sidewalls of the fixing plates. This utility model, through the steam flattening mechanism, can quickly and completely heat the fabric; and the multi-station setup allows for continuous heating and flattening of the fabric, as well as subsequent cooling processes, thereby accelerating the fabric processing speed. Furthermore, the cooling mechanism allows for rapid cooling, making the fabric processing more convenient.
Owner:JIANGSU JIALAN TEXTILE TECH CO LTD

Transformer multi-source fault diagnosis method and system and storage medium

The invention relates to the technical field of transformer fault diagnosis, and discloses a transformer multi-source fault diagnosis method and system and a storage medium. The method comprises the steps that fault signals of a transformer are collected in real time through a sensor array and subjected to denoising processing, signal features are classified through a clustering analysis algorithm, detection parameters are adjusted based on classification labels, and the fault prediction probability is further calculated; optimizing a fault response sequence according to the fault prediction probability, and establishing a communication protocol based on the sequence to realize synchronization of a signal acquisition process and a data analysis process; and finally, generating a maintenance scheduling instruction, and generating a fault response scheme based on the fault type and the maintenance priority. According to the method, by dynamically adjusting a response mechanism and optimizing data synchronization, the accuracy and response efficiency of fault diagnosis are remarkably improved, the loss of transformer faults can be effectively reduced, and the operation reliability of power equipment is improved.
Owner:HENAN TYRONE ELECTRICAL EQUIP CO LTD

A die and method for cutting and drilling the inner liner of a composite fairing

ActiveCN118559454BReduce operating hoursSolve the time-consuming and laborious operation
A die and method for drilling the inner liner of a composite material fairing, belonging to the field of composite material parts processing. The die comprises: a clamping device positioned and detachably fixed to the upper end face of the die body; an annular boss on the outer periphery of the upper end face of the die body; multiple clamping plates and multiple locators disposed on the annular boss; the clamping plates and multiple locators being positioned and detachably fixed to the annular boss; and multiple through holes on the side of the annular boss for drilling holes in the inner liner of the fairing by inserting a drill bit. The method involves: clamping and positioning the inner liner of the fairing to be drilled between the die body and the clamping device, and clamping it with multiple clamping plates and positioning it with multiple locators; mounting a milling cutter on the shaft of a handheld angle grinder, and then fitting a drilling tool bushing onto the outside of the milling cutter; starting the handheld angle grinder and performing the cutting operation using the milling cutter; removing the milling cutter and installing the drill bit for drilling. This invention is used for drilling the inner liner of a fairing.
Owner:GUANGLIAN AVIATION IND CO LTD