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197results about How to "Improve scanning efficiency" patented technology
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Container environment safety protection method and device based on CVE
PendingCN119249434ARealize monitoringachieve protectionResource allocationPlatform integrity maintainanceOperating systemReliability engineering
The invention relates to a container environment safety protection method and device based on CVE, and the method comprises the steps: building an App service and an Agent service, and separating front and rear end management; constructing a CVE library, and according to the CVE library, performing security scanning on the container mirror image through an App service and an Agent service; monitoring the environment in the container in real time through the Agent service monitoring container; according to the CVE library, performing baseline compliance scanning on the Docker and Kubernetes components through an App service and an Agent service; the security scanning result, the real-time monitoring result and the baseline compliance scanning result are sent to Kafka; and processing the container environment according to the data in the Kafka, and storing the processed data into a CVE library for subsequent analysis and query. Compared with the prior art, the safety protection of the container environment is realized by constructing the own CVE library, and the distributed processing of the scanning tasks is realized by allocating the scanning tasks to different services, so that the cost is reduced while the overall scanning efficiency is improved.
Owner:SHANGHAI DRAGONNET TECH +2
Satellite antenna structure and satellite communication device
ActiveCN222507975Ureduce the angleachieve coverageAntenna arraysAntenna supports/mountingsSatellite antennasAngular scan
The utility model provides a satellite antenna structure and a satellite communication device, and relates to the technical field of satellite communication. The satellite antenna structure provided by the utility model comprises a plurality of antenna array surfaces, the angles of the plurality of antenna array surfaces are different, and the plurality of antenna array surfaces can work independently; each antenna array surface is used for forming a beam coverage area; according to the invention, the corresponding wave beam coverage areas are respectively formed at different angles through the plurality of antenna array planes, so that the whole airspace is correspondingly divided into the plurality of sub airspaces, the coverage of the whole airspace is realized, the scanning range is improved, the angle required by each antenna array plane during scanning is reduced, the scanning loss generated during large-angle scanning is reduced, and the scanning efficiency is improved. The antenna gain is improved; and secondly, the plurality of antenna array surfaces can independently work to generate wave beams, so that the satellite antenna structure can generate a plurality of wave beams at the same time, thereby obtaining a wider wave beam coverage range at the same time, and improving the scanning efficiency.
Owner:YINHE HANGTIAN (XIAN) TECHNOLOGY CO LTD
Real-time modeling method and system for cooperative work of land scanning device and flight scanning device
The invention provides a real-time modeling method and system for cooperative work of land and flight scanning devices, and relates to the technical field of scanning and modeling. The method comprises the following steps: preliminarily scanning a target area by using a land scanning device to generate three-dimensional point cloud data; a flight scanning device is used for conducting supplementary scanning on the complex area, and the coverage blind area of ground scanning is made up; fusing the land scanning data and the flight scanning data to generate a high-precision three-dimensional model; based on real-time data analysis, a flight path is dynamically adjusted to improve scanning efficiency and coverage rate. Through cooperative work of the land and the flight device, the modeling precision and efficiency are effectively improved, and the method is suitable for complex terrains and multi-scene application and has high real-time performance and reliability.
Owner:ZHEJIANG SCI-TECH UNIV
Scanning chip, scanner, scanning system and scanning method for realizing double scanning modes
PendingCN119316524AImprove transmission efficiencyReduce bandwidth requirementsPictoral communicationRadiologyRapid scan
The invention provides a scanning chip, a scanner, a scanning system and a scanning method for realizing double scanning modes. The scanning chip comprises an image input port, a multi-path input switch, a depth calculation engine and an output port so as to respond to a high-precision scanning mode or a rapid scanning mode to process left and right feature image data acquired by a three-dimensional scanner; in a high-precision scanning mode, left and right feature images are received through an image input port and enter a multi-path input switch so as to allow the left and right feature images to be output through an output port; in the fast scanning mode, left and right feature images are received through the image input port and enter the multi-path input switch, so that the left and right feature images are allowed to enter the depth calculation engine for stereo matching processing to obtain a disparity map or a depth map or light stripe extraction processing to obtain left and right interested images, and the left and right interested images are output through the output port. The three-dimensional scanner applying the scanning chip has different measurement precisions and can meet the scanning requirements of different application scenes.
Owner:SHENZHEN ORBBEC CO LTD
Tank defect self-adaptive imaging method based on ultrasonic flaw detection technology
PendingCN119269642Adrawn preciselyfast scanningAnalysing solids using sonic/ultrasonic/infrasonic wavesInternal combustion piston enginesAdaptive imagingFeature extraction
The invention discloses a tank defect self-adaptive imaging method based on an ultrasonic flaw detection technology. The method comprises the following steps: S1, setting a driving path of an ultrasonic flaw detection trolley according to the detection requirement of a detected part; s2, the ultrasonic flaw detection trolley runs along a preset running path, an ultrasonic probe starts to work at the same time, ultrasonic waves are sent to the detected part, and a signal reflected back from the interior of the detected part is received and recorded and is transmitted back to the trolley data processing center; s3, the data processing center processes the ultrasonic signals by adopting a Golden Litsea rotundifolia algorithm based on a composite index CI to optimize a variational mode decomposition algorithm, then establishes a target function # imgabs2 # based on an algorithm approximation index value # imgabs0 # and a correlation coefficient index value # imgabs1 #, and performs denoising reconstruction on the signals by utilizing a self-adaptive reconstruction algorithm. According to the method, through signal processing and feature extraction, the gray level image of the internal defect condition of the anti-tank body is generated. Through analysis of the grayscale image, automatic identification and positioning of internal defects of the tank body can be realized.
Owner:CHENGDU TECH UNIV
Box girder bottom plate maintenance robot and maintenance method
ActiveCN119238565AGuaranteed stabilityEnsure human safetyManipulatorElectrical connectionStructural engineering
A box girder bottom plate maintenance robot comprises two storage areas and a robot body, the robot body comprises a mounting frame, a first connecting arm, a second connecting arm and a third connecting arm, two rows of supporting wheels are arranged in the mounting frame, the first connecting arm is fixed to the top of the mounting frame, a coil is wound around the first connecting arm, the first connecting arm is electrically connected with a power source, and a first electromagnet is formed; the horizontal section is clamped between the two rows of supporting wheels, the two vertical sections extend out of the mounting frame, are wound with coils respectively and are electrically connected with a power supply to form a second electromagnet, the third connecting arm is of an L-shaped structure, the vertical sections are arranged at the bottom of the mounting frame, the extending end of the horizontal section exceeds the projection range of the mounting frame, and a camera is arranged. The storage area comprises a belt conveying mechanism, the extending direction is perpendicular to the length direction of the box girder, and a belt of the belt conveying mechanism is flush with the bottom of the mounting frame. The device is simple in structure, low in maintenance cost and capable of effectively meeting the maintenance requirements of the box girder bottom plate.
Owner:CHONGQING ARCHITECTURAL DESIGN INST CO LTD
One-stop cardiac magnetic resonance examination technology
ActiveCN119444667AImprove scanning efficiencyavoid financial burdenImage enhancementImage analysisCardiac functioningImaging data
The invention relates to the field of medical image examination, and discloses a one-stop heart magnetic resonance examination technology which comprises the following steps: S1, high-integration-degree nuclear magnetic resonance scanning technology: acquiring original data of various heart magnetic resonance examinations through one-time scanning by adopting a high-integration-degree imaging sequence, the original data comprises images with different contrast ratios for measuring myocardial tissues T1, T2 and T2 * and film images for evaluating heart and ventricular functions; s2, expansion type deep learning reconstruction: reconstructing all different T1, T2 and T2 * weighted images and movie images in quantitative imaging and movie imaging data by adopting a reconstruction technology based on deep learning; and S3, quantitative image reconstruction: adopting a quantitative image reconstruction technology based on deep learning to reconstruct T1, T2 and T2 * quantitative images. According to the method, movie imaging for heart function examination and T1 quantitative imaging, T2 quantitative imaging and T2 * quantitative imaging for myocardial tissue characterization are completed in one-time scanning.
Owner:BEIJING INST OF TECH
Infrared imaging insulator epoxy resin internal defect detection method and system
PendingCN119492780AAccurate distinctionEfficient scanningMaterial flaws investigationRadiation thermographyEpoxyMaterials science
The invention discloses an infrared imaging insulator epoxy resin internal defect detection method and system, and relates to the technical field of defect detection, and the method comprises the following steps: constructing a to-be-detected epoxy resin model, and heating the epoxy resin model to obtain an imaging time sequence diagram; analyzing the imaging sequence diagram to obtain influence factors of internal defects of the epoxy resin model; and judging influence factors of the internal defects, and determining a detection method of the epoxy resin model according to a judgment result. According to the method, the internal defect information of the basin-type insulator is obtained by utilizing infrared imaging, the defects such as bubbles and cracks in the basin-type insulator are quickly and accurately distinguished by adopting a comprehensive brightness difference standard method, and efficient scanning can be realized in the detection process by adopting array type bubble defect arrangement and accurate model construction; particularly, by constructing a plurality of groups of models with different defect depths and diameters, the system can quickly judge influence factors of different defects, so that the overall scanning efficiency is improved.
Owner:GUIZHOU POWER GRID CO LTD
Three-dimensional scanner and three-dimensional scanning system
The utility model relates to a three-dimensional scanner and a three-dimensional scanning system, and the three-dimensional scanner comprises a power supply device, a wireless network module, and a main control device. The power supply device comprises an electric quantity detection module and a battery module for supplying power to the three-dimensional scanner; wherein the electric quantity detection module is used for detecting a voltage signal of the battery module; and the main control device is connected with the power supply device and the wireless network module, and is used for sending scanning data of the three-dimensional scanner to the wireless network module based on the voltage signal. According to the invention, the problem of low efficiency of three-dimensional scanning is solved.
Owner:SCANTECH (HANGZHOU) CO LTD
Laser galvanometer structure capable of adaptively adjusting breadth and height
ActiveCN119304349AImprove user experienceImprove scanning efficiencyIncreasing energy efficiencyCleaning using toolsGalvanometerLaser soldering
The invention relates to the technical field of laser welding, and discloses a laser galvanometer structure capable of adaptively adjusting breadth and height, which comprises a clamping mechanism fixedly connected to the side surface of a galvanometer mechanism, a lifting mechanism fixedly connected to the upper surface of the clamping mechanism, and a cleaning mechanism arranged on the side surface of the lifting mechanism. The side face of the cleaning mechanism is fixedly connected with a vibrating plate, the side face of the vibrating plate is slidably connected with the lifting mechanism, and the lower surface of the vibrating mirror mechanism is slidably connected with the cleaning mechanism. The automatic height adjusting operation is simpler and quicker, the automatic height adjusting function generally has higher precision, a preset height value can be accurately reached, and errors are reduced.
Owner:SHENZHEN ZBTK TECH CO LTD
Three-dimensional data splicing method and device, storage medium and electronic equipment
ActiveCN119624768AImprove experienceImprove scanning efficiencyImage enhancementImage analysisComputer graphics (images)3d scanning
The invention provides a three-dimensional data splicing method and device, a storage medium and electronic equipment, and belongs to the field of three-dimensional scanning, and the method comprises the steps: determining laser three-dimensional data corresponding to a current frame and a texture image of the current frame; performing three-dimensional coordinate reconstruction based on the laser three-dimensional data and a preset three-dimensional interpolation algorithm to obtain three-dimensional points of each current frame; determining a mapping relation between each current frame three-dimensional point and the current frame texture map; determining a feature matching relationship between the current frame texture image and other frame texture images; according to the mapping relationship and the feature matching relationship, determining a relative position relationship between each current frame three-dimensional point and each other frame three-dimensional point; and according to the relative position relationship, performing three-dimensional data splicing on each current frame three-dimensional point and each other frame three-dimensional point. By applying the method, the key feature points of data splicing can be recognized through the texture features, three-dimensional data splicing is completed, point pasting operation is not needed, the scanning process is simple and convenient, and the scanning efficiency can be improved.
Owner:SHINING 3D TECH CO LTD
An automated scanning and early warning management system for network security vulnerabilities based on big data
ActiveCN117318988Breduce wasteReduce downtimeSecuring communicationManagement systemVulnerability scanning
The present invention discloses an automatic scanning and early warning management system for network security vulnerabilities based on big data, and specifically relates to the technical field of network security vulnerabilities. An automatic scanning and early warning management system for network security vulnerabilities based on big data includes a collection module, a processing module, and a push module, and each module is connected by a signal; the present invention obtains matching information and scanning information of network components, establishes a network component evaluation index, evaluates a new batch of deployed network components, and screens out network components that need to be scanned for vulnerabilities, thereby saving scanning resources and reducing resource waste. At the same time, by obtaining system status information and network component information, a vulnerability scanning evaluation index is established, and the screened network components are further evaluated to determine whether to immediately perform vulnerability scanning on them, so that the timing of vulnerability scanning is more reasonable, avoiding scanning when the system is under high load or during critical business periods, thereby reducing the impact on system performance.
Owner:ZHIGAN INFINITE (SHENZHEN) TECH CO LTD
Method for converting ladder diagram of PLC into instruction list
ActiveCN119415097AImprove scanning efficiencyTransformation of program codeRuntime instruction translationLogisimLogical tree
The invention relates to the field of programmable logic controller programming software, in particular to a method for converting a ladder diagram of a PLC into an instruction list, which comprises the following steps of: obtaining a mapped AOV diagram by adopting a mode of adding and deleting virtual nodes; generating a logic tree by adopting a series-parallel scanning method of dynamic priority; and after the logic tree structure is obtained, performing subsequent traversal on the logic tree according to the logic relationship described by the logic tree to generate an instruction table structure. Compared with the prior art, a complex ladder diagram is greatly simplified through a preprocessing mechanism, the scanning steps of continuous series connection or continuous parallel connection original parts can be reduced, unnecessary node scanning can be fully reduced through dynamic priority series-parallel connection scanning, and the scanning efficiency is greatly improved; in addition, the method can be widely applied to a complex ladder diagram program in the PLC, and the series-parallel scanning efficiency can be greatly improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM
Rotary table type automatic three-dimensional scanning measurement system
The invention, which relates to the technical field of three-dimensional scanning, discloses a turntable-type automatic three-dimensional scanning measurement system comprising a coordinate reference module, an instruction generation module, a conversion control module, a scanning execution module, a point cloud restoration module and a comparative analysis module. The coordinate reference module is used for establishing a reference coordinate system; the instruction generation module is used for generating a control instruction or processing and generating a scanning instruction based on a partition parameter calibration method; the conversion control module generates a control instruction by adopting a pose conversion method in combination with reinforcement learning processing; the scanning execution module performs pre-scanning or area-by-area scanning based on the control instruction; the point cloud reduction module adopts a reverse reduction method to convert and obtain a scanning point cloud set, and adopts a triangulation method to generate a pre-scanning three-dimensional model or a scanning three-dimensional model; the comparative analysis module judges whether the size of the detected workpiece is qualified or not based on Boolean operation, if not, a defect label is generated through a defect recognition network, and self-adaptive efficient scanning and accurate comparison result analysis of the detected workpiece are achieved.
Owner:SHANGHAI MOGOAI TECH CO LTD
Whole tray identification system based on machine vision
ActiveCN222619130Ueasy to operateLabor-saving operationUsing optical meansManufacturing computing systemsMachine visionLogistics management
The utility model discloses a whole tray recognition system based on machine vision, and relates to the technical field of logistics transportation. A whole tray recognition system based on machine vision comprises a base, and the base is provided with two supporting frames extending upwards; an interval used for containing a whole tray is arranged between the two supporting frames, code scanning cameras used for being electrically connected with a cargo information management system are arranged on the side walls, facing each other, of the two supporting frames, and the multiple code scanning cameras located on each supporting frame are sequentially arranged in the vertical direction; the code scanning camera is used for scanning bar codes or two-dimensional codes and transmitting collected code scanning information to the cargo information management system. After the whole tray is moved to the position between the two supporting frames, all the code scanning cameras located on the two sides of the whole tray cooperate with each other so as to synchronously and automatically scan all bar codes or two-dimensional codes located on the corresponding side of the whole tray, operation is easy and fast, and code scanning efficiency can be improved.
Owner:SUZHOU FANSHENG VISION TECHNOLOGY CO LTD
Unmanned sailing boat for full-coverage scanning
ActiveCN222347262Ureduce time consumptionImprove scanning efficiencySteering ruddersNavigational aid arrangementsSonarRadar
The unmanned sailing boat comprises a boat body, a steering control mechanism, a sail, a shipborne radar, an electronic scanning sonar, an anemograph, a balancing weight and an electric control unit, the boat body is of a spindle-shaped structure which is symmetrical front and back, and an upper cover plate is arranged at the top of the boat body. A solar panel is arranged on the top of the upper cover plate, and the sail is vertically arranged above the boat body and connected with a steering driving device in the boat body. The two steering control mechanisms are symmetrically arranged at the front end and the rear end of the ship body. The balancing weight is fixedly arranged below the ship body, the electronic scanning sonar is arranged at the bottom of the ship body, the shipborne radar is installed on the front upper portion of the ship body, and the anemograph is arranged on the rear upper portion of the ship body. The electric control unit comprises a shipborne computer, a lithium battery pack, a navigation module and a communication module. The unmanned sailboat provided by the utility model uses solar energy and wind energy as power, has bidirectional sailing capability, is suitable for long-term offshore tasks, reduces the operation difficulty, and improves the scanning efficiency.
Owner:泛海智能科技(三亚)有限公司
Omnibearing power grid network equipment scanning system and method
ActiveCN119561775Aavoid performance bottlenecksGuaranteed centralized managementSecuring communicationCommunication unitPower grid
The invention provides an omnibearing power grid network equipment scanning system and method, and the system comprises a plurality of distributed scanning modules, each module communicates with scanned equipment through a network interface, and employs a scanning engine to automatically recognize and connect the network equipment, collect configuration information, operation states and safety parameters, and generate a safety evaluation report. And a scanning result is stored in the storage unit and is transmitted to the central control module through the communication unit. The central control module manages and coordinates the operation of the plurality of distributed scanning modules. And the data processing module is connected with the central control module, collects and analyzes the scanning data from the plurality of distributed scanning modules, detects potential security threats and network performance problems, and generates an overall security and performance evaluation report. The user interface module is connected with the central control module and the data processing module and provides an interface for a user to access scanning results and evaluation reports. According to the system, efficient network security monitoring and evaluation are realized through comprehensive management and analysis.
Owner:金数信息科技(苏州)有限公司
Magnetic resonance scanning acceleration method and system
PendingCN119270171Ameet quality requirementsincrease scan timeSensorsMeasurements using NMR imaging systemsCerebral mriMR - Magnetic resonance
The embodiment of the invention provides a magnetic resonance scanning acceleration method, system and device and a storage medium, and the method comprises the steps: obtaining a positioning scanning sequence of heart magnetic resonance scanning, and obtaining a plurality of scanning orientations of magnetic resonance positioning scanning in the positioning scanning sequence based on the positioning scanning sequence; determining a corresponding scanning acceleration multiple based on the scanning orientation of magnetic resonance positioning scanning; and carrying out magnetic resonance automatic sequence scanning on the corresponding scanning orientation by adopting the scanning acceleration multiple, and obtaining a magnetic resonance scanning image corresponding to the scanning orientation in an automatic sequence.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE
Multi-dimensional information collection method for express parcels and all-in-one machine
PendingCN119478509AImprove scanning efficiencyImprove reliabilityCharacter and pattern recognitionComputer graphics (images)Engineering
The invention discloses a multi-dimensional information collection method for express packages and an all-in-one machine. The method comprises the following steps: scanning an express parcel through an X-ray module to obtain a photo image of the express parcel; determining external information of contents in the package and express sheet information according to the shadow image; wherein the express sheet of the express parcel comprises information printed by X-ray developing special ink; determining semantic information of the package inclusions according to the external information of the package inclusions; and determining express sheet associated information of the express package according to the express sheet information. According to the scheme, during security check of the express parcel, the external information and the semantic information of the content of the parcel can be effectively obtained, whether the content of the parcel comprises dangerous goods or not is judged, and the express sheet of the express parcel can be scanned to obtain the information of the express sheet while security check is carried out.
Owner:SHANGHAI ZHONGTONGJI NETWORK TECH CO LTD
A full foot three-dimensional scanner
PendingCN122670728ARealize layer-by-layer scanningReduce scanning blind spots
This invention provides a full-foot 3D scanner, comprising a housing, a motion module, and a scanning module. The housing has two scanning areas arranged opposite each other in a first horizontal direction and a support area disposed between the two scanning areas, the support area being used to place the full foot. The motion module is disposed within the housing and includes a sliding part slidably disposed along a second horizontal direction. The scanning module includes a first frame, a second frame, lasers, and a camera. The first and second frames are respectively disposed corresponding to the two scanning areas. The first frame has at least two lasers spaced apart in the vertical direction, with the two lasers positioned on opposite sides of the support area in the vertical direction. The second frame also has at least two lasers spaced apart in the vertical direction, with the two lasers positioned on opposite sides of the support area in the vertical direction. The camera is disposed corresponding to the lasers, and both the lasers and the camera are oriented towards the support area. This solution provides a full-foot 3D scanner that balances motion accuracy, imaging quality, and structural compactness.
Owner:SUZHOU BOZHEN TECHNOLOGY CO LTD
A laser scanning device and method based on on-chip soliton frequency comb without mechanical scanning
ActiveCN112394338Bquick responseImprove scanning efficiencyWave based measurement systemsGratingLaser scanning
The present invention relates to a laser scanning device and method based on on-chip soliton frequency comb without mechanical scanning. The laser scanning device includes a broadband laser, an arbitrary signal generator, an electro-optical phase modulator, a core frequency comb chip and a two-dimensional optical phased array chip; the output end of the broadband laser is connected to the light source input port of the electro-optical phase modulator, and the output port of the arbitrary signal generator is connected to the microwave signal input port of the electro-optical phase modulator; the waveform output port of the electro-optical phase modulator is connected to the input port of the core frequency comb chip, and the output port of the core frequency comb chip is connected to the input port of the two-dimensional optical phased array chip. The present invention utilizes the principle of frequency modulated continuous wave coherent ranging, generates parallel multi-channel light sources through frequency comb chips, combines optical phased arrays and gratings to achieve two-dimensional non-mechanical scanning, and adopts a planar array light scanning method, which has faster scanning speed, higher efficiency and longer detection distance.
Owner:JINAN UNIVERSITY
Analytical modeling method for model measuring point three-dimensional coordinates and Euler angles
ActiveCN116465306Bsuperioravoid fatigueDetails involving processing stepsImage enhancementScannerRobot hand
The utility model provides a kind of analytical modeling method of model measuring point three-dimensional coordinates and Euler angle, the utility model is suspended under crossbeam by crane by scanning workpiece, solve the deformation problem of large thin-walled part different from its working posture due to the workpiece to be scanned by gravity, scanner is installed at the end of manipulator, realize all-around scanning to workpiece, according to the distance signal of scanner to control the scanning distance between scanner and workpiece to be scanned, solve the fatigue of operator long time handheld scanner, while can stably keep scanner and workpiece to be scanned directly optimal scanning distance, the utility model can satisfy the automatic scanning of different size sheet metal parts in whole vehicle reverse engineering, solve the deformation problem of large sheet metal part different from its working posture due to gravity when being placed on traditional scanning platform, while three-dimensional coordinates and Euler angle of measuring point in whole vehicle crash test and body-in-white modal test can be obtained quickly, improve scanning efficiency, shorten reverse engineering cycle etc.
Owner:HENAN UNIV OF SCI & TECH
Steel structure digital detection device based on three-dimensional scanning
ActiveCN222480079ULarge scanning radiusImprove stabilityUsing optical meansStands/trestlesScannerMechanical engineering
The utility model relates to the technical field of detection equipment, and particularly discloses a steel structure digital detection device based on three-dimensional scanning, which comprises a plurality of lifting sleeves, the lifting sleeves are sequentially and slidably sleeved and clamped, the upper end of the innermost lifting sleeve is connected with a scanner through a quick release assembly, and the lower end of the outermost lifting sleeve is connected with a base. An air cavity is formed in the base, a winding reel is installed in the air cavity, and a traction rope is wound around the middle of the winding reel. According to the utility model, the lifting sleeve can be pushed by gas to drive the scanner to move up and down, so that the effect of conveniently adjusting the height of the scanner is realized, the scanner with higher height can enable the scanning radius to be larger, the scanning efficiency of the scanner on a steel structure is improved, and through the arrangement of the traction rope, the scanning efficiency is improved. And the height of the lifting sleeve can be restrained, so that the internal air pressure of the base and the lifting sleeve is higher, and the lifting sleeve and the scanner are not easy to shake up and down.
Owner:SHANDONG HENGCHANG NEW MATERIAL TECH CO LTD
Static code scanning method, device and computer equipment
ActiveCN119201134BReduce resource consumptionImprove scanning efficiencyError detection/correctionCode compilationComputer hardwareComputer engineering
The present application discloses a static code scanning method, device and computer equipment, which obtains the first scan result of the code repository and saves it as a first rule file; determines whether the scan rule has changed according to the rule_info field; if not, calculates the md5 value of the second rule file, and determines whether the scanned file exists according to the md5 value and repo_id, if it exists, deletes the scan of the scanned file, if not, retains the scan of the scanned file, and obtains the second scan result; if there is a change, each scanned file needs to be rescanned, and the second scan result is obtained; the first scan result is merged with the second scan result to obtain the complete scan result of the second scan. The static code scanning method, device and computer equipment provided by the present application not only greatly reduces resource consumption, but also improves scanning efficiency.
Owner:SHENZHEN AOSI NETWORK TECH CO LTD
Slide tray
ActiveCN222567814Uprevent popupEasy to fixSupporting apparatusStructural engineeringMechanical engineering
The utility model belongs to the technical field of glass slide supporting, and discloses a glass slide tray. The slide tray comprises a tray body and a jacking assembly, the tray body is provided with a containing groove, the containing groove is used for containing a slide, an observation hole is formed in the bottom of the containing groove, and one side wall in the length direction of the containing groove inclines towards the interior of the containing groove from bottom to top to form a limiting wall; the jacking assembly is arranged at the end, opposite to the limiting wall, of the containing groove and comprises a jacking part and an elastic part, the jacking part is in sliding fit with the tray, one end of the elastic part abuts against the tray, the other end of the elastic part abuts against the jacking part, and the jacking part can abut against the side face of the slide and cover the top face of the slide when the elastic part resets. According to the slide tray, the slide can be stably fixed on the tray, the slide is prevented from popping up or tilting up, and the scanning efficiency is improved.
Owner:SUZHOU RUIQIAN TECH CO LTD
A deep scanning method, electronic device, storage medium and program product
ActiveCN119520647BSolve the problem of system memory exhaustionSolve memory exhaustion problemTransmissionComputer hardwareEngineering
Embodiments of the present application provide a deep scanning method, an electronic device, a storage medium and a program product, the method comprising: receiving a first message request sent by a client; determining a first scanning state corresponding to the first message request according to the first message request; cyclically receiving an Nth message request sent by the client, changing the first scanning state to a second scanning state after scanning a cache file is completed; and in the case that the second scanning state is a scanning end, sending the cache file corresponding to the first message request to a server, adding a state machine for sensing a scanning state, used for maintaining a state and a corresponding operation of a scanning service, so that multiple message requests can be processed in a case of a long connection, and each scanning state is identified, the problem of invalid deep scanning service in a long connection multiple request scenario is solved, the scanning efficiency is improved, and the scanning time is reduced.
Owner:BEIJING TOPSEC NETWORK SECURITY TECH +2
A signal scanning method and device, electronic equipment and storage medium
ActiveCN115835333BImprove scanning efficiencyreduce lossAssess restrictionHigh level techniquesComputer hardwareTarget signal
The application discloses a signal scanning method and device, electronic equipment and storage medium. The frequency point information of all to-be-scanned frequency points is acquired; the frequency point scanning frequency of the to-be-scanned frequency points and the to-be-scanned frequency point cycle sequence are determined according to the frequency point information; the to-be-scanned frequency point cycle sequence is grouped according to the frequency point scanning frequency, at least one to-be-scanned frequency point grouping sequence is obtained, when there are multiple to-be-scanned frequency point grouping sequences, the frequency points contained in all to-be-scanned frequency point grouping sequences are not completely the same; all to-be-scanned frequency point grouping sequences are scanned in turn, and the scanning is stopped when a target signal is scanned, the problems that the scanning time is long, important services are easily missed, and voice is late to access in the prior signal scanning mode based on random arrangement scanning are solved, the signal scanning time is reduced, the signal scanning efficiency is improved, the probability of service loss and voice late access is reduced, and the user experience is improved.
Owner:HYTERA COMM CORP
Method for automatically analyzing and scanning inclusions in pure steel
PendingCN119534517Ashorten the timeImprove scanning efficiencyMaterial analysis using wave/particle radiationPreparing sample for investigationSteelmakingSingle sample
The invention creates a brand new analysis method for automatically scanning the inclusions in the clean steel, and by optimizing the detection setting of the scanning method and the setting of the processing method, the time for scanning the large-area inclusions on the sample is shortened, and the efficiency for scanning the large-area inclusions on the sample is greatly improved. According to the method, the time required for scanning a single sample is reduced to be less than 4 hours by 30 hours or even more, the inclusion scanning efficiency is controlled to be 70% or above, and the scanning efficiency is improved by 40% or above compared with that of a traditional method. According to the method, the requirement of scientific research personnel for automatically analyzing and scanning batch inclusions of a large batch of samples in a plurality of steelmaking procedures is well met, the working efficiency is greatly improved, and the method has important value for defect analysis and quality improvement of materials.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD
Wind power tower modal analysis method and system based on FMCW four-dimensional laser radar dual-stage scanning
InactiveCN121934045AEliminate noise amplification effectavoid time delayElectromagnetic wave reradiationSpiral scanningLidar
The invention discloses a wind power tower modal analysis method and system based on FMCW four-dimensional laser radar dual-stage scanning. According to the method, the unique capability of an FMCW laser radar for directly measuring the radial speed of a target based on the Doppler frequency shift principle is utilized, and three-dimensional space coordinates and speed information are synchronously obtained to form a four-dimensional point cloud. The method adopts a double-stage scanning strategy: in the first stage, the overall geometric morphology of the tower drum is quickly obtained through spiral scanning with an oscillation compensation item; and in the second stage, self-adaptive vertical line reciprocating scanning is performed based on the geometric model to obtain high-density time sequence speed data. A time sequence speed matrix is constructed through a weighted median algorithm, and modal parameters are calculated and extracted in combination with frequency domain analysis and fusion damping ratio. The contradiction between space coverage and time resolution in the prior art is solved, and compared with a traditional method, the scanning efficiency is improved by more than 80%, and the damping ratio recognition precision is improved by more than 50%.
Owner:BEIJING YADESHI ENGINEERING TECHNOLOGY CONSULTING SERVICE CO LTD
Supporting tray for fruit detection and conveying
ActiveCN224184756Uavoid mechanical damageImprove compatibilityColor/spectral properties measurementsTesting foodSupport pointVertical axis
Owner:WUXI DETAILI TECH CO LTD