Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

4566 results about "Visual recognition" patented technology

Visual or Image Recognition is a popular research area and technology, which finds immense use in many disciplines in both industrial and consumer focused applications. Its part of a broader domain called computer vision and benefits from applying Machine Learning (ML) and Deep Learning (DL) algorithms.

Manipulator grabbing planning system and method based on visual identification

The invention discloses a manipulator grabbing planning system and method based on visual identification, and relates to the technical field of robots, the manipulator grabbing planning system comprises a visual perception module, a coordinate conversion module, a motion planning module, a control execution module, a tail end perception module and a system integration and communication module; the visual perception module realizes multi-view target detection, semantic segmentation and three-dimensional pose estimation through a binocular depth camera; the coordinate conversion module is used for converting a target pose under a camera coordinate system into a world coordinate under a mechanical arm base coordinate system; the motion planning module is responsible for generating a mechanical arm grabbing path, optimizing a strategy and supporting generalization migration of a multi-form mechanical arm; the control execution module drives the six-axis cooperative mechanical arm to complete the grabbing action, and vision-force mixed feedback closed-loop control is achieved. The tail end sensing module monitors the grabbing state in real time through a touch sensor and dynamically adjusts a grabbing strategy; and the system integration and communication module is used for realizing real-time data interaction and cooperative work among the modules of the system.
Owner:SHANGHAI AOTEBOG TECH DEV CO LTD

Construction progress dynamic optimization method and system based on BIM and computer vision

The invention discloses a construction progress dynamic optimization method and system based on BIM and computer vision, and particularly relates to the technical field of building construction management, and the method comprises the steps: carrying out the automatic registration of a BIM model and a construction site image; processing the construction site image by adopting a visual identification algorithm to generate a visual identification result; constructing a four-dimensional dynamic BIM model, and mapping a visual identification result to a corresponding component in real time through multi-feature similarity calculation; the progress deviation is monitored by using key path dynamic identification and a deviation propagation matrix, and the risk is predicted by combining a Bayesian network and Monte Carlo simulation. The BIM and computer vision technologies are fused, a construction progress optimization system integrating automatic registration, dynamic monitoring, risk prediction and intelligent decision making is constructed, and the problems that traditional manual inspection data collection is low in efficiency, progress monitoring is lagged, risk prejudgment is fuzzy and resource allocation is extensive are solved; accurate monitoring, risk early warning and resource optimization configuration of the construction progress are realized.
Owner:ZHEJIANG LIDE ENGINEERING CONSULTING CO LTD

Depth visual identification-based unhooking robot control method and system

The invention discloses an unhooking robot control method and system based on depth visual recognition, and relates to the field of visual recognition, and the method comprises the steps: obtaining an original optical signal and ambient light intensity, carrying out the dynamic focusing of the original optical signal, generating a target pose sequence according to a frequency domain fusion algorithm and a gradient maximization positioning algorithm, and carrying out the dynamic focusing of the original optical signal; meanwhile, the environment light intensity is substituted into adjacent frame pose difference, and a real-time speed vector is obtained; performing modeling on the target pose sequence and the real-time velocity vector by adopting neuromorphic space-time motion to obtain a predicted trajectory of a dynamic coupling target body and a space-time constraint domain of an end effector of the robot; a bionics principle is adopted to simulate a biological motion coordination mechanism, a target motion track and mechanical arm dynamic constraint are jointly described, and the limitation that track prediction and mechanical arm motion ability are disjointed in traditional isolated modeling is broken through.
Owner:ANHUI HUADIAN SUZHOU POWER GENERATION

Visual identification method and system

The invention discloses a visual identification method and system, and the method comprises the steps: obtaining a visible light image, infrared thermal imaging and depth point cloud data of a target scene, and generating a time-space consistent multi-modal heterogeneous feature tensor; inputting the multi-modal heterogeneous feature tensor into a spatial frequency sensing optimizer to generate a detail-enhanced optimized feature matrix; on the basis of the optimized feature matrix, adopting an adversarial generative network to synthesize a multi-scale shielding sample, and generating an identification feature vector with enhanced adversarial robustness; inputting the identification feature vector into a self-adaptive decision engine to generate an environment self-adaptive dynamic decision parameter; and constructing a multi-scale verification pyramid according to the dynamic decision parameters, fusing the confidence score of each level through a self-correction module, and outputting a final recognition result. According to the embodiment of the invention, high-robustness and high-accuracy visual identification can be realized.
Owner:GUANGZHOU CITY POLYTECHNIC

Comprehensive method for correcting parabola trajectory deviation of movement speed of stacking machine

The invention discloses a stacking machine motion speed parabolic trajectory deviation correction comprehensive method, and relates to the technical field of stacking machine trajectory deviation correction, and the method comprises the following steps: carrying out the data collection of the real-time motion trajectory of a stacking machine through an acceleration sensor, an encoder and a visual recognition system, building a trajectory deviation detection model, and carrying out the calculation of the trajectory deviation detection model; the motion speed, the acceleration and the position information are extracted, and the deviation value of the current trajectory deviating from the ideal parabolic trajectory is calculated. According to the invention, through multi-sensor fusion and Kalman filtering, the accuracy and stability of track correction of the stacker are improved; an LSTM neural network is adopted to predict inertial errors, and correction failures are reduced in combination with an adaptive compensation strategy; a double-closed-loop control and anomaly detection mechanism is introduced, intelligent safety protection is achieved, the fault recovery capacity is improved, it is ensured that the stacking machine stably operates in a complex environment, and the reliability and working efficiency of an automatic warehousing system are enhanced.
Owner:JIANGSU ZHIJIE JUFENG TECHNOLOGY CO LTD

Hydraulic engineering crack detection method and system based on intelligent visual identification

The invention relates to the technical field of water conservancy projects, in particular to a water conservancy project crack detection method and system based on intelligent visual identification, and the method comprises the following steps: obtaining a crack image, enhancing the brightness and contrast in different regions, extracting and optimizing the crack edge, executing morphological processing, denoising and smoothing, segmenting a crack region, and judging the connection condition. And analyzing the geometrical characteristic detection connectivity, and calibrating the crack position to obtain a positioning result. According to the method, through dynamic adjustment of image brightness and contrast, the crack is more prominent in a complex background, especially under non-uniform illumination, crack identification difficulty caused by illumination inconsistency is reduced, crack edges are optimized through morphological operation, the missing part of the crack can be filled, the crack contour can be smoothed, and noise can be eliminated. And in the crack segmentation stage, through self-adaptive threshold and geometric feature analysis, the fracture and connection conditions of the crack are accurately judged, and positioning of the crack end point and the continuous area of the crack end point is achieved.
Owner:GUOYAN (SHANDONG) TESTING & IDENTIFICATION CO LTD

Fabric defect intelligent detection method and system based on AI visual identification

The invention relates to the technical field of fabric detection, and discloses a fabric defect intelligent detection method and system based on AI visual identification. According to the method, motion blur is quantized through motion state data, optical blur caused by fabric motion is eliminated through deconvolution solution, so that motion interference in the fabric transmission process is processed in a targeted mode, self-adaptive balance of the deblurring capacity and the feature retention capacity is achieved, and then based on the optical interference principle, the deblurring capacity and the feature retention capacity are improved. Through a dynamic calibration system combining hardware-level real-time compensation and multi-dimensional optical parameter calibration, dynamic optical parameter calibration of primary correction data is realized, then fabric defect characterization data is extracted to accurately obtain defect features, and finally, a detection-production line control closed loop is constructed through a quality quantitative index and a comprehensive risk value, so that fabric defect detection is realized. The fabric defect detection precision can be improved, so that the problem of high defect missing detection and false detection rate caused by optical data distortion due to movement and environment interference in a traditional method is effectively solved.
Owner:HANGZHOU HANGSIYUE TEXTILE TECH CO LTD

Belt tearing detection method, device and equipment based on visual identification

The invention relates to the technical field of visual identification, and discloses a belt tearing detection method, device and equipment based on visual identification, and the method comprises the steps: carrying out the dual-channel image collection and preprocessing of the surface of a conveying belt, and obtaining a multi-channel preprocessing image; extracting a thermal difference feature and a texture structure feature of the multi-channel preprocessed image through a double-flow feature network, and inputting the thermal difference feature and the texture structure feature into a quaternion material deformation analysis model for deformation gradient tensor and invariant parameter calculation to obtain a tear feature description vector; performing hierarchical progressive identification and three-dimensional reconstruction analysis to obtain target tearing feature data; and risk assessment is carried out based on the target tear feature data to obtain a tear grade classification result, the interference of ambient temperature drift and non-uniform illumination is effectively eliminated, the calculation efficiency and accuracy of tear detection are improved, and false alarms and missing alarms are reduced.
Owner:宁夏京能宁东发电有限责任公司

Waste plastic classification method and system based on visual identification

The invention discloses a waste plastic classification method and system based on visual identification, and particularly relates to the technical field of plastic classification. Reflection suppression is realized through an industrial camera equipped with a polarization filter and a multi-angle cross polarization light source, and the structure and color characteristics of a shielded area are effectively restored by combining brightness equalization, reflection area detection and image restoration technologies; and then semantic segmentation and target classification are completed by using an improved deep neural network model, a control signal is generated based on an identification result, and an execution mechanism is driven to realize accurate sorting of multiple types of plastics, so that the identification robustness and the sorting efficiency of the system under a complex illumination condition are improved.
Owner:CHENGFA GREEN RING PLASTIC IND (HEBEI) CO LTD

Multi-mode collaborative security monitoring method, device and equipment and storage medium

The invention discloses a multi-modal collaborative security monitoring method, device and equipment and a storage medium, and relates to the technical field of computer vision and sensor fusion, the method comprises the following steps: collecting multi-modal data of a monitoring area, the multi-modal data comprising image data, infrared temperature data and environmental parameter data; based on the target detection model, detecting personnel security features and environment security features in the image data, and outputting a visual identification result and visual identification confidence; and when the visual identification confidence coefficient is lower than a preset threshold value and the consistency of the multi-modal data meets a synchronization condition, performing association verification of the multi-modal data by adopting weighted fusion in combination with the infrared temperature data and the environmental parameter data to perform secondary identification of a target so as to output the multi-modal fusion confidence coefficient. Through combination of visual identification and a multi-sensor fusion technology, accuracy and robustness of personnel and environment safety identification in a complex industrial environment are improved.
Owner:HUANENG SHANTOU HAIMEN POWER GENERATION CO LTD +1

Operation and maintenance manipulator intelligent control method and system based on visual identification

The invention discloses an operation and maintenance manipulator intelligent control method and system based on visual identification, and relates to the technical field of intelligent manipulator control, and the method comprises the steps: collecting RGB image data and depth image data of an operation and maintenance operation area, and obtaining a standardized image matrix and a mapping relation matrix; inputting the standardized image matrix into an improved ResNet residual network model, generating a comprehensive feature descriptor, and calculating a spatial position coordinate and an attitude angle of the target equipment based on the mapping relation matrix; based on the current joint angle state of the manipulator, an improved Jacobian matrix inverse kinematics algorithm is used for solving a target angle sequence of each joint, a preset operation mode library is matched based on the comprehensive feature descriptor, and a grabbing force parameter and a motion speed parameter are determined; and converting the target angle sequence into a control instruction, and sending the control instruction to each joint driver of the manipulator to drive the manipulator to complete action planning. According to the invention, full-process automation from environment perception to task execution is realized.
Owner:AOWEI TECH (NANJING) CO LTD

Intelligent cleaning device and intelligent cleaning method for box girder side form

The invention relates to the technical field of bridge construction, in particular to an intelligent cleaning device and method for a box girder side formwork. The device comprises a mobile platform, a control device, a mechanical arm assembly, a cleaning device, an infrared induction sensor, a dust collection device, a multispectral visual recognition module, a 3D environment modeling module, a path planning module, a cleaning quality detection module and a self-adaptive learning database. The multispectral visual recognition module recognizes the stain type and the adhesion strength. The 3D environment modeling module is used for constructing a three-dimensional point cloud model of a working area in real time; the path planning module generates an optimal cleaning path based on a reinforcement learning algorithm; the cleaning quality detection module detects residual stains and triggers secondary cleaning; the adaptive learning database stores historical cleaning data and optimizes a cleaning strategy through a machine learning model. The full-process automatic cleaning operation of the box girder side form can be achieved, and the comprehensive functions of dirt recognition, autonomous path planning, efficient cleaning, real-time detection and the like are achieved.
Owner:SHANDONG SHITONG HIGHWAY CONSTR CO LTD

Content editable document format conversion method and system based on visual identification

In the field of document processing, format conversion is a common demand, for example, a PDF (Portable Document Format) or a scanning copy is converted into an editable format such as Word, Excel and the like, a traditional method generally adopts an OCR (Optical Character Recognition) technology to directly recognize document content and output a target format, and the method has the defects that the recognition accuracy is insufficient, errors can only be checked and corrected item by item after the target format is converted, and the efficiency is high. In order to solve the problems of lack of visual comparison with an original manuscript, easiness in omission, incapability of adjusting an identification result in real time in a format conversion process and high subsequent editing workload, the invention provides a brand-new document format conversion method, and provides a visual interactive interface by introducing a three-column visual interface and a real-time team correction mechanism. According to the method, the user can check and adjust the recognition result in real time in the conversion process, the accuracy of document conversion is remarkably improved, the flexibility of document conversion is achieved, the user is supported to carry out secondary editing on the content before formal output, visual comparison between the recognized content and an original manuscript is achieved, and the check difficulty is reduced.
Owner:SIGNALING TECHNOLOGY (HANGZHOU) CO LTD

Control method of cable for charging unmanned ship based on visual identification

The invention provides an unmanned ship charging cable control method based on visual identification, and relates to the technical field of data processing, and the method comprises the steps: collecting continuous image frames of an unmanned ship charging area, identifying the spatial displacement and inclination angle change of an unmanned ship, analyzing the attitude offset of the unmanned ship caused by sea waves, calculating a water surface disturbance factor, and calculating the water surface disturbance factor. The method comprises the following steps: identifying the position of a charging interface, obtaining an initial positioning coordinate, carrying out prediction analysis on a disturbance trend in a preset time window, predicting a position change range of the charging interface, obtaining prediction coordinate data, planning a butt joint path of a cable and the charging interface, obtaining a compensation path sequence, and generating a cable propulsion instruction. And collecting an area image of the charging interface to obtain path tracking image data, judging whether the butt joint of the charging interface is successful or not, and if not, dynamically correcting the compensation path sequence. According to the invention, the cable is controlled through visual identification to charge the unmanned ship.
Owner:TIMES TIANHAI TECHNOLOGY CO LTD

Automatic feeding control system based on industrial vision

The invention discloses an automatic feeding control system based on industrial vision, and belongs to the technical field of feeding control systems.The automatic feeding control system comprises a visual recognition module used for collecting image information such as the appearance, the size and the spatial position of a workpiece; the mechanical clamping module is used for grabbing, carrying and placing the workpiece according to the control instruction; the control operation module undertakes a core control task of the system and is used for coordinating cooperative work among the modules; the data processing and analyzing module is used for deeply processing and analyzing the image data acquired by the visual identification module and the data fed back by other sensors; the environment perception and compensation module is used for assisting the system to dynamically adjust working parameters of equipment, counteracting the influence of environment interference on the operation precision and automatically realizing compensation adjustment; the system can quickly and accurately identify the position and the posture of the workpiece in an industrial production environment with a high real-time requirement, and stably clamp the workpiece to carry out feeding operation.
Owner:HUANYU AUTOMATION (SHENZHEN) CO LTD

Manipulator grabbing control system based on visual identification

The invention discloses a manipulator grabbing control system based on visual identification, and the system comprises a visual identification module which is used for collecting the three-dimensional form data and surface feature information of a target object, and eliminating the noise interference in an original image through preprocessing; the multi-modal fusion processor is used for receiving the three-dimensional form data and the surface feature information output by the visual recognition module, executing point cloud structured conversion on the three-dimensional form data, extracting geometric features of an object through a neural network, and meanwhile, performing weight distribution on the surface feature information by adopting a feature attention mechanism to complete multi-feature fusion processing; according to the multi-axis cooperative manipulator provided with the end executor, the end executor integrates a touch sensing assembly used for touch sensing and an adsorption execution device used for assisting grabbing. By integrating the technologies of visual identification, multi-modal fusion, intelligent optimization, dynamic feedback and the like, the sensing precision, the environmental adaptability and the grabbing reliability of the system to object characteristics are improved.
Owner:HUBEI ZICHEN INFORMATION TECHNOLOGY CO LTD

Robot navigation method and system based on visual identification

The invention provides a robot navigation method and system based on visual identification, and relates to the technical field of computer vision, firstly, a continuous visual information set of the surrounding environment of a robot is obtained, the continuous visual information set comprises environment visual images of different directions of the advancing direction of the robot, and the object appearance features and the spatial arrangement relation are recorded; then establishing association mapping between the continuous visual information set and a preset navigation area to obtain a double-association mapping result; generating a semantic anchor point navigation path based on a double-correlation mapping result, wherein the semantic anchor point navigation path comprises a semantic anchor point sequence from the current position to the target position; real-time visual semantic features in the navigation process are obtained through a real-time visual collection module, and a semantic anchor navigation path is dynamically updated; finally, a final navigation execution path is output according to the updated path, the robot is driven to complete navigation operation, and the navigation capability and the intelligent level of the robot in a complex dynamic environment are improved.
Owner:CHENGDU AEROSPACE KAITE ELECTROMECHANICAL TECH CO LTD

Visual identification method and system for non-defective products, medium and program product

The invention discloses a good product visual identification method and system, a medium and a program product, and relates to the field of image data processing, and the method comprises the steps: determining the detection type of a to-be-traced product; the method comprises the following steps: when a process detection request is requested, acquiring abnormal process information for triggering detection, calculating a process correlation degree between each completed process and the abnormal process, and generating a to-be-detected sequence; in a final inspection request, extracting defect feature data of a to-be-traced product, determining an associated process set from the process flow database, and sequencing to generate a to-be-detected sequence; sequentially acquiring to-be-detected process images of each process ranked in the front from the to-be-detected sequence, and inputting the to-be-detected process images into a parallel detection channel for detection; when the result of the parallel detection channel is passing, updating the to-be-detected sequence, and obtaining a first process image for detection; and when the result of the parallel detection channel is abnormal, determining an abnormal process and stopping the detection. By implementing the method, the problem positioning efficiency based on visual identification can be improved.
Owner:SICHUAN HANHAI PRECISION MFG CO LTD

Unmanned aerial vehicle autonomous homeward voyage charging system based on wireless charging

The invention discloses an unmanned aerial vehicle autonomous homeward voyage charging system based on wireless charging, and relates to the field of flight control and energy management, and the system comprises the steps: monitoring the flight path, remaining power and environmental parameters of an unmanned aerial vehicle, predicting the remaining power required for completing a task, and triggering a homeward voyage condition signal and the current position information of the unmanned aerial vehicle; generating an optimal homeward flight path of the nearest wireless charging platform based on the homeward flight triggering condition signal and the current position information of the unmanned aerial vehicle; obtaining an optimal charging point based on the generated return path, and sending a deployment instruction to the mobile charging platform; the mobile charging platform advances according to the deployment instruction path, the unmanned aerial vehicle returns according to the optimal return path, the course is corrected through inertial navigation and a visual algorithm, and the landing point of the unmanned aerial vehicle is obtained. Fine adjustment and positioning of the flight attitude are formed by using the visual identification and attitude control module, and a closed-loop flight control mechanism based on image processing and attitude adjustment amount calculation is realized.
Owner:JIANGSU PENGYU AVIATION TECHNOLOGY CO LTD

Automatic assembling system and method for large nut of water turbine ball valve

The invention belongs to the technical field of automatic assembly, and discloses an automatic assembly system and method for a large nut of a water turbine ball valve, and the system comprises a mechanical arm, an end effector and an intelligent nut tightening control system. The end effector integrates an electromagnet adsorption mechanism, a servo drive rotating mechanism, a floating compensation mechanism and a visual recognition mechanism, nuts of different specifications are grabbed in a self-adaptive mode through an electromagnet, submillimeter-level accurate positioning is achieved through a laser galvanometer stereo camera, and the assembling posture is automatically adjusted in combination with the floating compensation mechanism. The intelligent control system adopts a staged tightening strategy, performs real-time monitoring through a torque sensor, and has a dual protection mechanism. The hydraulic turbine ball valve large nut assembling machine achieves full-automatic assembling of hydraulic turbine ball valve large nuts, has the advantages of being high in assembling efficiency, high in positioning precision, high in adaptability, reliable in quality and the like, solves the problems that manual assembling is large in labor intensity, many in potential safety hazards, poor in quality consistency and the like, and remarkably improves the assembling quality and efficiency of key parts of a hydropower station.
Owner:INNOVATION CENTER OF YANGTZE RIVER DELTA ZHEJIANG UNIVERSITY

Welding robot path planning system cooperating with industrial vision and collision detection

The invention discloses a welding robot path planning system cooperating with industrial vision and collision detection, and relates to the technical field of robot automatic welding, the welding robot path planning system comprises an upper computer, the upper computer is in communication connection with the following modules: an environment sensing module used for collecting welding environment information in real time, comprising three-dimensional point cloud data of a workpiece and obstacle information; and the data processing and fusion module is used for fusing the visual identification result and the obstacle detection data. By integrating industrial visual recognition and collision detection technologies, the dynamic change of the welding environment can be sensed in real time, an accurate environment model is constructed based on three-dimensional point cloud data, compared with a traditional welding robot with a preset path, the welding track can be dynamically adjusted, welding defects caused by environment interference are avoided, and meanwhile the welding efficiency is improved. In combination with an assembly error compensation mechanism, the deviation between a theoretical model and an actual workpiece can be corrected, the welding position precision is ensured, and the high-precision ship manufacturing requirement is met.
Owner:CHINA MERCHANTS JINLING SHIPBUILDING (JIANGSU) CO LTD +1

High-speed lamination production line product quality detection system based on visual identification

The invention provides a high-speed lamination production line product quality detection system based on visual identification, and belongs to the technical field of visual detection. Comprising a multispectral image acquisition module (visible light, near infrared and ultraviolet band synchronous imaging), a motion compensation module (encoder synchronous correction displacement deviation), a preprocessing module (denoising, enhancement and ROI coarse positioning), a multi-scale feature fusion module (geometric, texture and spectral feature fusion) and a multi-task deep learning model. And a production line is linked to realize hierarchical control (sudden stop, early warning and parameter adjustment). The system eliminates image dislocation and blurring under high-speed motion through a multispectral information complementation and motion compensation technology; the recognition capability of tiny and complex defects is improved by utilizing multi-scale feature fusion; detection and decision-making integration is realized through a multi-task model, a high-precision and low-delay quality detection effect in a high-speed scene is finally achieved, and the quality control level of a lamination production line is effectively improved.
Owner:YANCHENG KINGWELL INTELLIGENT EQUIP CO LTD

Foamed silicone rubber surface detection method based on image visual identification

The invention relates to the technical field of foamed silicone rubber surface detection, and discloses a foamed silicone rubber surface detection method based on image visual identification, which comprises the following steps: acquiring a color image of a foamed silicone rubber surface, carrying out graying and normalization processing, and generating a diffuse reflection effective detection area by using a polarization filter difference technology; color abnormity is detected based on an image gridding and gray statistical method, meanwhile, pore and microbubble defects are detected in combination with minimum value seed point extraction and an eight-neighborhood region growing algorithm, finally, various masks are fused, the defect area and number are counted, and a quality inspection report is generated; the method can effectively inhibit highlight interference and accurately identify uneven colors and pore microbubbles, the detection process does not need external training, calculation is efficient, and the method is suitable for rapid detection and quality control of surface defects of foamed silicone rubber.
Owner:ZHEJIANG LEXUS NEW ENERGY TECH CO LTD

Urban traffic road condition data simulation visual rendering method and system

The invention relates to the field of real-time visualization of road conditions, in particular to a data simulation visualization rendering method and system for urban traffic road conditions. The method comprises the following steps: extracting a real-time satellite streetscape image based on urban satellite remote sensing scanning, and performing scene pixel-level segmentation to obtain scene texture rendering parameters; scene illumination visual identification is carried out according to the real-time satellite streetscape image, traffic scene background modeling is carried out based on scene texture rendering parameters, and a real-time scene background model is constructed; the method comprises the following steps: acquiring urban-level multi-source traffic monitoring data flow, performing vehicle state sensing, and constructing a multi-dimensional particle feature matrix; road network topological correlation analysis and global traffic network state perception are carried out according to the real-time satellite streetscape images, and a road network state perception model is constructed. According to the invention, a real real-time traffic environment is visualized, scene effects in different traffic states are presented, the current road condition can be rapidly evaluated, and the traffic control decision efficiency is improved.
Owner:CANGZHOU NORMAL UNIV

Container number tallying identification method

The invention discloses a container number tallying identification method, and relates to the technical field of container intelligent tallying. According to the technical key points, the method comprises the following steps: deploying a multi-modal sensing device, carrying out initial calibration, and pre-training an improved YOLOv7-tiny target detection model, a transformer-based cGAN character segmentation model and a lightweight CNN-transformer-capsule network integrated hybrid recognition model; through cooperative collection of multi-modal data of the multi-modal sensing device, the system can effectively integrate texture information of RGB images, a space structure of depth images and three-dimensional coordinates of point cloud data, the problem that traditional single visual recognition is affected by illumination, shielding and the like is solved, a self-calibration mechanism corrects space-time deviation of a sensor in real time, and the accuracy of recognition is improved. The system can still accurately extract container number characteristics in complex scenes such as strong light reflection, low illumination at night, character abrasion and the like.
Owner:ZHANGJIAGANG ZHONGLI OCEAN SHIPPING TALLY CO LTD

Tin ring automatic focusing laser tin soldering fixing and 3D welding spot detecting system

The invention relates to a tin ring automatic focusing laser soldering tin fixing and 3D welding spot detecting system, and belongs to the technical field of industrial automatic laser processing. The system is characterized in that a tin ring preparation module identifies pins in real time and dynamically optimizes winding parameters through visual positioning and a self-adaptive winding head, and performs defect identification and pre-repair analysis through multispectral imaging; the soldering tin positioning module is used for switching stations through a rotary table, and precise positioning and clamping of a product are realized by combining laser contour sensing and a focusing compensation algorithm; the laser tin soldering module can visually identify tin materials and automatically call welding parameters, laser power and action time are regulated and controlled in real time by establishing a regional heat conduction model, and gradient cooling is implemented after welding; and the 3D detection module adopts dual-mode scanning, constructs a welding spot three-dimensional model based on fusion data, recognizes microcracks through super-resolution processing, and discriminates the welding spot quality. And automation and intellectualization of the whole process from tin ring preparation to welding spot quality detection are achieved.
Owner:YOULI AUTOMATION TECH (SHANGHAI) CO LTD

Deep learning-based multi-view children motion coordination ability evaluation system and method

The invention discloses a multi-view child motion coordination ability evaluation system and method based on deep learning, belongs to the technical field of motion evaluation, and solves the problems that child motion evaluation in the prior art mainly depends on manual observation and simple physical testing, and multiple angles and key details of child actions are difficult to synchronously track. The method comprises the following steps: training to obtain a skeleton point detection model and an athletic ability evaluation model, acquiring real-time video streams of personnel entering a field based on an acquisition camera, identifying skeleton key points in a preprocessing data set by the skeleton point detection model, performing multi-person detection on a personnel matching result based on an athletic area division method, and evaluating the athletic ability of the personnel. The exercise ability evaluation model carries out quantitative analysis on multi-person detection results; according to the invention, visual identification and motion state detection technologies are combined, a front view angle and side view angle dual-camera layout is adopted, and a deep learning algorithm is matched, so that automatic children dynamic motion evaluation is realized. The action process can be completely captured, and the detection accuracy and efficiency are improved.
Owner:钰兔科技集团有限公司

Rapid demolding device and method for small prefabricated part

The invention discloses a rapid demolding device and method for a small prefabricated part, and relates to the technical field of prefabricated part production. The mold bearing table is mounted on the substrate of the demolding rack and is integrated with a multi-point temperature sensor and an acoustic vibration signal collector; the ejection demolding assembly is installed on the stand columns of the demolding rack in a liftable mode and comprises an ejection plate assembly, and an ejection force sensor and a high-frequency vibrator are arranged on the ejection plate assembly; the visual identification module is mounted on the demolding rack; and the controller is electrically connected with the multi-point temperature sensor, the sound vibration signal collector, the ejection force sensor, the high-frequency vibrator, the visual recognition module and a driving mechanism of the ejection demolding assembly. Multi-source sensing information is fused, the component condensation state and the demolding time are accurately judged, the ejection force and vibration in the demolding process are adaptively controlled, accurate and flexible control over the demolding time and process is achieved, and the demolding success rate and the component yield are remarkably increased.
Owner:GANSU XINLU TRAFFIC ENG CO

Intelligent tool warehouse management system

The invention provides an intelligent tool warehouse management system, which belongs to the field of tool management and comprises a multi-mode sensing module, an intelligent access control module, an edge calculation module, an anomaly analysis module and a visualization module. The multi-mode sensing module realizes identity recognition, real-time positioning and integrity verification of the tool through RFID and UWB dual-mode positioning, visual recognition and sensor fusion technologies; the intelligent access control module is based on dynamic authority control and gravity sensing goods shelves, and tool storing and taking compliance is ensured; the edge computing module adopts localized data processing and low-power-consumption communication, and supports network disconnection disaster recovery; the abnormity analysis module identifies violation operation through an LSTM model and triggers grading alarm; the visualization module displays the tool state and the warehouse thermodynamic diagram in real time based on the digital twinning technology. The problems that traditional warehouse management depends on manpower, efficiency is low and errors are prone to occurring are solved, and high-precision tracking, intelligent early warning and optimal scheduling of the tool in the whole life cycle are achieved.
Owner:TAIYUAN LONGWAY ELECTRONICS SCI & TECH

Method and device for mapping actual hard disk physical slot position and hard disk information of server

The invention discloses a server actual hard disk physical slot position and hard disk information mapping method and device, and relates to the technical field of hard disk testing, and the method comprises the steps: marking a unique number through a hard disk recognition tool and a visual recognition case slot position under an operating system, highlighting a hard disk in combination with a lighting mechanism, and carrying out the recognition of the unique number through the slot position association after lighting. According to the method and the device, the actual hard disk SN code is established, the mapping relation between the actual hard disk SN code and the visual physical slot position is established, and the unique mapping between the actual hard disk position and the hard disk information is established through the mapping relation between the SN and the actual physical slot position, so that the problems of low efficiency of a hard disk testing technology, easiness in mistaken formatting, mistaken unloading and mistaken plugging after disk letter disorder, and high reliability are solved. According to the technical scheme, the technical problems that a storage path cannot be found in time, and the accuracy and efficiency of hard disk management are seriously affected are solved, and the technical effects that decoupling of the storage path and physical hardware is ensured, the influence of system restart or hardware change on services is reduced, the fault hard disk can be directly positioned through slot position identification, and the fault recovery time is shortened are achieved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD