732 results about "Visual inspection" patented technology

The application discloses an intelligent visual detection device and method based on keyboard conductive film processing, relates to the technical field of visual detection, and comprises a detection table, a top of the detection table is fixedly connected with an upper cover frame, and a first sliding electric track for conveying is arranged on the top of the detection table, and the device further comprises a moving table, the moving table is fixedly connected to a moving end of the first sliding electric track, two electric push rods are fixedly connected to one side of the moving table, fixed plates are fixedly connected to telescopic ends of the two electric push rods, a self-checking cloth is arranged between the connecting plate and a second winding roller, the self-checking cloth is unfolded, dust flying can be avoided, the self-checking cloth is unfolded to form a local closed space, and dust flying is further inhibited, and after the self-checking cloth is unfolded, a detection camera can be self-checked through the self-checking cloth, and in the whole process, pressing down, air blowing, cloth winding, and self-checking cloth unfolding are all coordinated and completed by the same driving chain.

This invention relates to the field of heat-sealing performance quality inspection technology for flexible packaging, and discloses an online detection system and method for the heat-sealing performance of large-scale flexible packaging. Specifically, it combines infrared thermal imaging detection technology, millimeter-wave imaging detection technology, and AI visual inspection technology. After the heat-sealing process, infrared thermal imaging detection technology is used to detect the temperature distribution during heat sealing, achieving visual quality inspection of the heat-sealing process. Then, millimeter-wave imaging detection technology is used to detect the physical structure inside the seal after heat sealing, achieving visual quality inspection of the heat-sealed product. This invention, through the sequential detection order of "infrared thermal imaging first, then millimeter-wave imaging," ensures that a product is only deemed qualified if it simultaneously passes two detection checkpoints based on different physical principles, and the results of both checkpoints are verified by the host computer. This greatly improves the overall reliability of the detection system.

The present application relates to the technical field of industrial visual inspection, and specifically relates to a visual inspection system and method with differentiable imaging parameters and adaptive computing power, which mathematically differentiates the physical camera imaging process into a differentiable computation graph node, constructs an end-to-end optimization link of "differentiable imaging-inference", combines multi-modal closed-loop control based on a three-dimensional state space of "speed-temperature-confidence", realizes adaptive allocation of computing power, and compensates for light distribution through ROI partition and adaptive light control; the visual inspection system and method with differentiable imaging parameters and adaptive computing power can automatically search for optimal imaging parameters for a detection task, solve the defects of traditional visual system imaging and algorithm fragmentation and rigid computing power allocation, significantly improve the defect detection rate under complex light scenes, reduce the overkill rate and equipment operating temperature, balance the detection real-time performance and accuracy, and adapt to the dynamic working condition requirements of industrial production lines.

The utility model provides a kind of high-precision visual inspection equipment.It is related to visual inspection equipment technical field.The high-precision visual inspection equipment includes body and fixedly installed shell in the top of body, camera is equipped in the shell, diaphragm is equipped below the camera, one side of the shell is rotatably installed with steering shaft one, one end of steering shaft one in the shell is fixedly installed with bearing bracket, double-end screw rod is rotatably installed in the bearing bracket, two linkage pieces are screw-mounted on the double-end screw rod, two the linkage piece mutually close one side is rotatably installed with steering shaft two, two steering shaft two are fixedly installed with steering arm, two steering arms are fixedly installed with placing disc on it.The utility model has the advantages of being capable of overturning the measured object, ensuring the comprehensive detection process.

The application discloses a kind of visual inspection mechanism based on PCB new material glue dispensing, it is related to PCB circuit board processing detection equipment field, including: device base and two installation shells, two installation shells between being provided with two drive carriages, the inside of drive carriage is equipped with glue gun and curing lamp, the side corresponding to two installation shells is equipped with clamping plate, the top of device base is equipped with conveyor for conveying PCB circuit board;Further including: detection mechanism, detection mechanism includes two support plates, first electric sliding platform is installed between two support plates, the bottom of first electric sliding platform is equipped with second electric sliding platform, the bottom of second electric sliding platform is equipped with mounting plate, and a plurality of optical detection probes are installed on the bottom of mounting plate;The application is detected by detection mechanism, and the effectiveness of glue on the surface of PCB circuit board is detected in time, to avoid the situation of glue leakage, so as to guarantee the dispensing quality of PCB circuit board.

This utility model discloses a control device for a circular saw for cutting pipe fittings. It includes a device body with a rear sliding groove at the rear. A movable plate is slidably connected to the rear sliding groove, and a positioning device is fixedly connected to the movable plate. A drive motor is fixedly connected to the right end of the positioning device, and a threaded rod is fixedly connected to the output end of the drive motor via a coupling. A positioning clamping block is fitted onto the threaded rod. A hole is opened at the left end of the positioning clamping block, and a sliding rod is slidably connected within the hole. A measuring laser is fixedly connected to the left side of the middle section of the device body. This device uses a laser to mark and position the pipe fitting cutting area, ensuring cutting accuracy and ease of operation. The laser device uses a precise beam to indicate the cutting position, avoiding errors from manual visual inspection and improving cutting accuracy.

The utility model relates to transformer production technical field discloses a visual inspection mechanism of pin -in -needle machine and pin -in -needle machine, the visual inspection mechanism of pin -in -needle machine of the utility model, include: guide rail, the inclination is set to be used for conveying framework, and the guide rail includes first conveying section and second conveying section, is provided with first detection site on first conveying section, is provided with second detection site on second conveying section, first visual inspection subassembly is located at first detection site, clamping component is located at first detection site, second visual inspection subassembly is located at second detection site, and the material blocking subassembly is located at second detection site, the pin -in -needle machine of the utility model includes the visual inspection mechanism of pin -in -needle machine above, and the first conveying section and second conveying section between are provided with the pin -in -needle site for the framework pin -in -needle. The utility model plays the technical effect of improving the precision and efficiency of framework visual inspection.

This invention relates to the field of artificial intelligence visual inspection technology, and discloses an artificial intelligence visual inspection method, system, and storage medium. The method includes: establishing a spatiotemporal field composed of sequential image frames; constructing dynamic behavioral trajectories of pixels within the spatiotemporal field, analyzing their fluctuation and propagation patterns to form evolutionary features; calculating a correlation matrix based on the evolutionary features, identifying pixel clusters, and performing multi-level feature decoupling to separate stable and transient feature layers; performing topological weaving on the stable feature layers to form a feature topology network and extracting structural invariants; using topological rules defined by the structural invariants to constrain the generative network and construct an enhanced feature expression layer; and fusing and projecting the enhanced features with the original image after removing the transient layer to generate a visual inspection image for surface state discrimination. This invention can separate the essential attributes of objects from environmental interference, and improves the accuracy and robustness of detection through feature enhancement guided by topological rules.

To provide a surface protection film and optical component that are less prone to an increase in surface resistivity and that are easy to inspect visually. [Solution] The surface protection film 10 comprises a base film 1 made of a transparent resin, an antistatic layer 2 formed on one side of the base film 1, and an adhesive layer 3 formed on the side of the base film 1 opposite to the antistatic layer 2. The antistatic layer 2 contains nanocarbon. The thickness of the antistatic layer 2 is 0.05 μm or more and 1.50 μm or less. The haze value of the surface protection film 10 is 4.0% or less. The total light transmittance of the surface protection film 10 is 80.0% or more.

The application discloses a kind of glass substrate visual inspection equipment, including detection device, bearing device, detection device is the camera group moved by multi-axis moving mechanism, by being set in detection device, the original to-be-detected product moves back and forth, detection device fixed-point detection changes into detection device moves back and forth, to-be-detected product remains unmoved, to greatly shorten the length of production line, reduce the occupied space of equipment, main inspection and re-inspection camera are arranged in detection device, so that the equipment can automatically detect and classify products, bearing device is further reduced by moving mechanism and detection table insertion setting production line length, while in the detection device, the device not only has coarse positioning, but also has fine positioning, further improves the production detection success rate.

The utility model discloses a kind of test equipment for pneumatic control valve or actuator in the field of pneumatic actuator detection, including valve displacement measuring instrument and control cabinet;Control cabinet is delivered to pneumatic control valve or actuator and measures the pressure of compressed air, valve displacement measuring instrument measures the displacement of pneumatic control valve or actuator;The controller of control cabinet transmits pressure and displacement data to PC host computer by Ethernet, and PC host computer generates the detection report of pneumatic control valve or actuator.The utility model can improve the detection quality and efficiency of pneumatic actuator, improve the production efficiency of pneumatic actuator production enterprise, meet the increasing delivery requirement, solve the problem of low efficiency of factory inspection, stroke etc. rely on visual inspection, realize the digitization and intelligentization of production final inspection.

This invention relates to the field of industrial visual inspection technology and discloses a method for detecting machined holes in a mobile phone frame based on visual inspection. The method includes: acquiring an image of the subject to be inspected and extracting a set of sub-pixel edge point clouds; calculating the observed gradient direction vector and curvature description parameters of the edge points; matching theoretical direction vectors from a structured database; establishing geometric consistency weights by calculating the dot product of the direction vectors; constructing a weighted spatial distribution; constructing a weighted residual functional and solving for the minimum value; and outputting the detection result. This invention establishes a manifold alignment mechanism between the physical field and the theoretical field, thereby constraining the visual features by the design semantics, effectively attenuating tool mark artifacts, and ensuring that the detection parameters have deterministic convergence to the ideal model under complex interference.

The utility model relates to the technical field of gasket detection, especially gasket detection device, including control cabinet, still including the material receiving box, the right side of control cabinet is provided with the feeding assembly, the top of control cabinet is provided with conveying assembly, the top of control cabinet is fixed with mounting seat, the top of mounting seat is installed with visual inspection module, the outside of visual inspection module is provided with shading assembly, the left side of the top of control cabinet is provided with mounting frame, the inside rotation of mounting frame is connected with the lead screw, the front end of mounting frame is fixed with drive motor, the output of drive motor is connected with the lead screw, and drive motor is used for driving the rotation of lead screw, the utility model discloses a lead screw drive structure is used to drive the front and back buffering of material receiving box, can even spread out the gasket of internal accumulation, significantly improve the uniformity of load distribution, avoid the uneven stress problem caused by local accumulation, the design effectively reduces the overflow risk of gasket in the process of transportation or vibration.

This invention relates to the field of parts inspection technology, specifically a visual inspection device for bathroom towel rack end caps based on AI image screening. The device includes a chassis and a glass turntable rotatably mounted on the chassis. An inspection module, including a high-precision probe, is installed inside the chassis. The chassis is equipped with an intermittent rotation structure, a feeding structure, and a release structure. The intermittent rotation structure drives the glass turntable to rotate, performing a feeding action. When the glass turntable stops rotating, the intermittent rotation structure drives the feeding and release structures. Simultaneously, the high-precision probe performs an inspection action. Through the coordinated design of the intermittent rotation structure and the feeding and release structures, accurate placement and inspection of the end caps are achieved when the glass turntable is stationary. The end caps can be smoothly placed onto the glass turntable while it is stationary, with minimal relative sliding between the glass turntable and the end cap during placement, effectively reducing wear on the glass turntable.

The utility model discloses a kind of rotary tray type multi-face appearance detection devices, it is related to the technical field of visual inspection, including pedestal, horizontal guide rail, servo motor and bevel gear, the top of the pedestal is provided with carousel, the bottom of the carousel is provided with transposition mechanism, the bottom end of carousel is rotated by the gear ring disc of transposition mechanism, and then the position of carousel detected is adjusted, the side of the pedestal is provided with positioning mechanism, the spacing of the equipment and pedestal for detection is adjusted according to the requirement of use, cooperate the workpiece of corresponding height, the height of detection equipment is adjusted simultaneously by longitudinal guide rail. Gear ring disc passes through transmission shaft and transmits power to carousel, drive workpiece rotation, by replacing different number of control gear, the rotating speed of carousel can be flexibly adjusted, adapt to the processing requirement of different workpieces, rolling bearing connects gear ring disc and pedestal, reduce friction and vibration.

This invention relates to the field of shield tunnel segment inspection technology, and discloses a visual inspection-based shield tunnel segment assembly machine assembly quality inspection device and method, including: achieving autonomous perception and rapid recovery of calibration parameters when they fail due to vibration or temperature drift through time-efficiency monitoring and sliding window optimization technology; overcoming calibration bottlenecks through texture perception and active exploration trajectory planning technology; solving the calibration instability problem caused by the lack of natural textures by artificially creating multi-view geometric constraints using micro-motion trajectories; achieving intelligent decision-making and adaptive adjustment in the active exploration process through information gain-driven convergence judgment and global optimization technology; significantly enhancing parameter estimation confidence through global optimization integrating multi-source data; and constructing an unattended autonomous calibration management system through result encapsulation and closed-loop feedback technology, enabling persistent storage of calibration parameters, accumulation of prior knowledge, and real-time timeliness monitoring.

This invention discloses a fully automatic loading and unloading device for rapid product quality inspection, relating to the field of fully automatic loading and unloading equipment technology. It includes a machine body, a reference base that can move linearly along the machine body, a detection base, and grippers. It also includes an adjustment component, which includes a support frame mounted on the detection base. In this invention, after the gear is loaded, there is no need to transfer the gear to an independent adjustment device for orientation calibration. Instead, during the movement of the reference wheel towards the gear, the movement of the reference base synchronously pushes the fixed frame, causing a lever to move. The lever inserts into the gear tooth groove, pushing the gear to rotate and fixing the angle, ensuring precise alignment between the gear tooth groove and the reference wheel teeth. The entire adjustment process requires no additional drive components; the integrated design of the process not only reduces equipment costs but also completely avoids the problems of existing visual inspection methods being susceptible to oil stains on the gear surface and interference from ambient light.

This invention belongs to, but is not limited to, the field of industrial visual inspection technology, and discloses a visual inspection system and method based on automatic defect sample annotation and online model updating. It includes a multi-station parallel inspection unit, an intelligent loading and unloading unit, a product flow and rejection unit, a sample processing and model optimization unit, a data interaction unit, and a core control module. The multi-station parallel inspection unit enables multi-dimensional parallel defect detection; the intelligent loading and unloading unit completes precise loading and unloading; the product flow and rejection unit achieves graded sorting; the sample processing and model optimization unit achieves online model updating through sample screening, automatic annotation, and incremental training; the data interaction unit achieves data closure; and the core control module ensures system stability. The method includes seven steps, such as initial configuration and intelligent loading and unloading. This invention improves inspection efficiency and accuracy, reduces annotation costs, and adapts to the dynamic inspection needs of industry.

Embodiments of the present application provide an unsupervised visual detection method for assembly abnormalities of industrial structural parts and related equipment, relating to the technical field of industrial visual detection. The method comprises: extracting local patch features and constructing a memory bank through a normal sample training set, reconstructing features based on the memory bank, generating a memory index histogram descriptor for representing local statistical structures, simultaneously constructing a feature similarity graph and performing graph enhancement processing to obtain a graph-enhanced reconstructed feature representation, and then constructing an associated memory index histogram memory bank and a global feature memory bank; performing the same processing on the image to be detected, obtaining the candidate normal sample most similar to the structure of the image to be detected through two-stage candidate sample screening, performing similarity matching based on the global feature memory bank to obtain a logical abnormality score, and fusing it with the local abnormality score obtained based on the local patch memory bank to obtain the final abnormality detection result. The present application has the advantages of high detection accuracy, strong robustness, and no need for abnormal samples.

This invention discloses a crankshaft axis inspection instrument based on machine vision, belonging to the field of crankshaft inspection technology. The machine vision-based crankshaft axis inspection instrument includes an inspection table and a primary lead screw slide mounted on the inspection table. A primary slide is slidably mounted on the primary lead screw slide, and a mounting frame is fixed on the primary slide. A vision camera for visually inspecting the crankshaft axis is mounted on the mounting frame. A support frame is vertically fixed on the mounting frame, and an illumination component coaxial with the vision camera is mounted on the support frame. Two sets of follow-up support wheels are provided below the crankshaft main journal to prevent deformation due to their own weight. A base component is provided on the support frame to adjust the position and angle of the follow-up support wheels. A base is mounted on the base component, and an adaptive support sensing component is provided on the base to sense the pressure of the follow-up support wheels supported below the crankshaft main journal. This inspection instrument can support and limit the crankshaft main journal, reduce axis inspection interference, and improve the accuracy of visual inspection.

This storage furniture makes it easier to store items at a height exceeding the user's height, and allows for easy visual inspection and access to necessary items from both the kitchen side and the passageway side. [Solution] A kitchen pantry 10 is installed between the kitchen and an adjacent passageway, and comprises an outer frame, a pivot shaft 14, a fixed shaft 16, and a high-altitude storage shelf 18. The outer frame is a rectangular frame body with the front and back sides fully open. The pivot shaft 14 is fixed at the same height as the pair of side wall members 12a in the central portion between the kitchen side and the passageway side on the inner surface of the pair of side wall members. The fixed shaft 16 is fixed at a position lower than the pivot shaft on the inner surface of the kitchen side and passageway side ends of the pair of side wall members. The high-altitude storage shelf 18 extends from the kitchen side end to the passageway side end, has an intermediate support member 18a supported by the pivot shaft 14 on the lower surface of its central portion, stores items on it, and is configured to swing within the range in which the lower surface of the end contacts the fixed shaft 16.

This invention discloses a three-dimensional quantification method for transmission line defects based on RGB-D point clouds and PointNet++, aiming to solve the technical problem that traditional two-dimensional visual inspection can only qualitatively identify defects and cannot achieve accurate quantification of physical parameters. The method includes constructing a dual-modal data acquisition framework of RGB texture and dense point cloud, achieving pixel-level spatiotemporal alignment through an online calibration algorithm for heterogeneous sensors; building a semantic segmentation model based on PointNet++ to accurately segment key components of the transmission line; and establishing a differential analysis mechanism between the standard equipment 3D model and the measured point cloud model to automatically calculate key parameters such as icing thickness, hardware corrosion volume, and insulator damage area. This invention breaks through the limitations of traditional two-dimensional visual qualitative identification, realizing a leap from visual inspection to physical quantification of defects, filling the gap in three-dimensional quantitative assessment in the industry, and providing accurate data support for the digital operation and maintenance of transmission lines.

This invention relates to a visual inspection device for zinc alloy die castings, comprising: a frame, a rotating ring, a camera, a conveying mechanism, a first transmission mechanism, a second transmission mechanism, and a drive mechanism. This structural design, through the switching of the connection states between the first and second transmission mechanisms and the rotating ring by the drive mechanism, enables the conveying mechanism to switch orderly between clamping and conveying actions. Combined with the rotating ring driving the camera to stop at the upper and lower inspection points, this achieves automatic inspection of the upper and lower sides of the zinc alloy die castings. The entire process is continuous and efficient, requiring no manual intervention, effectively improving inspection efficiency and accuracy, and is suitable for inspection scenarios involving batches of zinc alloy die castings.

The utility model provides a kind of printed matter ink color uniformity on -line detector, belong to printed matter ink color uniformity detection field, including workbench, the top of the workbench is provided with the detection mechanism for detecting the printed paper ink color uniformity, the both sides of the detection mechanism are provided with the illumination assembly of improving detection effect.The utility model is provided with the detection mechanism, when using, printed paper is laid in workbench top, then pulls up slide bar, and makes boulder separate workbench top, then one of four corners of printed paper is placed in boulder bottom, then loosens boulder, and the elastic force of spring drives boulder to press printed paper, and the remaining three slide bars are also operated according to the above steps, and then the four corners of printed paper are fixed, and then start servo motor, and servo motor drives screw rod to rotate, and then makes protruding block and color difference instrument move, to carry out detection in all directions, during detection process, manual visual inspection is not used, saves manpower, and improves detection effect.

This invention discloses an online assessment system, method, equipment, and medium for visual pollution and transparency of emission plumes based on image recognition. The system includes: an image acquisition module for continuously capturing images of the plume at the chimney outlet; an image preprocessing module for receiving pollutant concentration data from a continuous emission monitoring system; an intelligent assessment module for extracting visual features of the plume from the preprocessed images and outputting plume opacity level and morphodynamic characteristics; and a correlation analysis module for receiving the plume opacity level, morphodynamic characteristics, and pollutant concentration data, performing correlation analysis by calculating correlation coefficients, and determining whether emissions are abnormal based on a multivariate model. This invention achieves real-time online monitoring of emission plumes by continuously capturing images of the plume at the chimney outlet through the image acquisition module, overcoming the limitations of manual visual inspection in terms of time and space.

The utility model discloses a visual inspection device for screen belongs to screen module detection technical field, which mainly comprises mounting base body, frame body, upper CCD camera, auxiliary displacement mechanism and carrier plate mechanism. Wherein, the frame body and top plate are equipped on the mounting base body, the bottom end of the top plate is equipped with upper CCD camera, the top end of mounting base body is equipped with auxiliary displacement mechanism, the driving end of auxiliary displacement drive motor in the auxiliary displacement mechanism is equipped with first connecting block, the driving end of auxiliary displacement drive motor is equipped with threaded rod, the other end of threaded rod is rotatably provided with second connecting block, the first connecting block and second connecting block are fixedly equipped with auxiliary guide rod, the carrier plate mechanism is slidably connected with auxiliary guide rod, and the carrier plate mechanism is connected with threaded rod. Compared with prior art, the utility model improves the accuracy and consistency of detection result, reduces the working strength of quality inspection personnel, improves the detection efficiency to a certain extent, and therefore has higher practicality.

The utility model relates to detection equipment technical field, concretely relates to electronic component detection equipment based on visual identification, include: machine table, rotate and install the rotary disc on the machine table, along the rotary disc rotation is equipped with feeding station, laser station, visual inspection station and unloading station in proper order, install the fixture on the rotary disc, the fixture includes: fixed plate, movable push pin and fixedly install the fixed pin on the fixed plate, in the utility model, through the depth of adjusting the top silk screwing into movable block, the compression degree of adjusting the spring, thereby change the spring elasticity, carry out the fixation to electronic component to carry out the detection.

This invention relates to the field of product quality inspection, and in particular to a visual inspection method and apparatus for tubular injection molded parts. It includes a visual inspection method for tubular injection molded parts, which detects dents, cracks, and impurities in the tubular injection molded parts through steps such as image acquisition, preprocessing, region segmentation, defect detection, defect judgment, and result output, and determines whether the parts are qualified based on the results. It also includes an inspection apparatus suitable for this method, consisting of a rotating stage, a visual recognition module, and a transfer module, which can realize the loading, inspection, unloading, and waste collection of tubular injection molded parts. This invention achieves the technical effects of efficient and accurate quality inspection of tubular injection molded parts, improving inspection efficiency and accuracy, and reducing labor costs.

The present application relates to a kind of high-speed visual inspection equipment of printing and dyeing fabric, belong to visual inspection technical field.It aims at solving the problem of low precision of existing detection equipment, mark is easily damaged fabric.The equipment includes equipment rack, equipment rack side is equipped with fabric unwinding roller, fabric winding roller and drive motor I driven, inside is equipped with fabric guide roller;Equipment rack top is fixedly connected with fixed support frame, one side of fixed support frame is fixedly connected with auxiliary support frame, and industrial detection camera is installed in auxiliary support frame, and equipment rack is equipped with defect mark execution mechanism, including drive transmission assembly, shift and paste execution component, mark piece containing assembly and soft magnetic adsorption block.Working, shift and paste execution component takes soft magnetic adsorption block by negative pressure adsorption disc, drive transmission assembly drives it to move to defect area, and soft magnetic adsorption block is marked on fabric by adsorption.The equipment detection precision is high, mark has no ink pollution and mechanical damage, and is suitable for multi-material fabric.