25results about How to "For automatic positioning" patented technology

The invention discloses a PCB surface defect detection method and system, an electronic device and a medium, and relates to the technical field of defect detection, the connection condition caused by excessive tin soldering of a tin bridge or adjacent welding spots can be automatically identified by judging the connection state between the welding spots, an overall detection instruction is triggered, early detection is facilitated, connectivity defects are avoided, and the detection efficiency is improved. And the welding spot connection reliability is improved. The image is divided into a plurality of image blocks, the texture difference data of each image block is obtained, the texture abnormal state of the surface of the PCB can be finely analyzed by calculating the texture deviation coefficient, the subtle texture change in different areas can be identified by the block analysis method, and surface defects such as scratches and bubbles on the surface of the PCB can be accurately detected. And in combination with the texture deviation coefficient and the geometric features of the welding spots, unified normalization fitting is performed on the defect features to generate the defect recognition index, so that the defect features of different types can be captured, and the robustness and accuracy of the model can be improved.

The invention provides a multidirectional adjustable bucket welding device, which relates to the field of bucket welding processing, and comprises an outer frame, a gantry crane fixedly connected to the top of the outer frame, an electric hoist slidably connected to the bottom of the gantry crane, a hanging bracket fixedly connected to the bottom of a hanging cable of the electric hoist, and two groups of electric telescopic rods fixedly connected to the left and right sides of the hanging bracket, the side end of the telescopic part of the electric telescopic rod is fixedly connected with a circular plate, the side end of the circular plate is fixedly connected with a conical head, the telescopic part of the telescopic cylinder 8 can drive the transverse frame to translate downwards by controlling the telescopic cylinder 8 to operate, the telescopic cylinder 8 can drive the arc cover plates on the two sides to press the outer curved surface of a wrapping plate downwards, and the wrapping plate can be clamped through cooperation with an arc support of the inner curved surface of the wrapping plate; and meanwhile, the curvature of the wrapping plate can be fixed, so that the side plate is prevented from deviating during welding, the welding efficiency of the side plate is improved, and the problem that the welding machining efficiency of the bucket is reduced in the process that the curvature of an inner curved surface of an existing bucket wrapping plate is fixed through a threaded telescopic rod is solved.

The invention discloses an HDI circuit board laser drilling device, and particularly relates to the technical field of HDI circuit board drilling, the HDI circuit board laser drilling device comprises an operation table, a rotating mechanism is rotatably connected to the right side of the middle of the upper end of the operation table, a transmission mechanism is rotatably connected to the front side of the upper end of the operation table, and a drilling mechanism is fixedly connected to the middle of the upper end of the operation table; an air blowing mechanism is arranged on the left side of the lower portion of the drilling mechanism. According to the HDI circuit board laser drilling device, in the descending process of the laser drilling head, a baffle is driven to be matched with a rectangular block, the HDI circuit board can be automatically and accurately positioned, the drilling precision and efficiency are improved, in the drilling process, a spray head is matched with a limiting pipe and a first sliding block, and therefore the HDI circuit board can be accurately drilled. According to the HDI circuit board drilling device, the surface of a drilled HDI circuit board is cleaned through the soft brush, chippings and dust generated in the drilling process can be removed, meanwhile, in the reset process of the laser drilling head, the surface of the drilled HDI circuit board is cleaned through the soft brush, the residual chippings and dust can be removed, and the cleanliness of the HDI circuit board is guaranteed.

The invention relates to the technical field of color-coated steel plate processing, in particular to a rapid positioning type shearing device for color-coated steel plate processing and a shearing method thereof. Comprising a workbench, two first fixing plates are arranged on one side wall of the workbench, a threaded rod is rotationally connected between the two first fixing plates, and a positioning assembly is in threaded connection with the threaded rod; a motor is arranged on one group of first fixing plates, and the output end of the motor is in transmission connection with one end of a threaded rod; the output ends of the two first air cylinders are fixedly connected with a shearing assembly. One end of the color-coated steel plate is adsorbed through the positioning assembly, the motor drives the positioning assembly to move, the positioning assembly drives one end of the color-coated steel plate to move to the shearing assembly, and then the positioning assembly is separated from the color-coated steel plate and moves to the position needing to be sheared to adsorb and limit the color-coated steel plate. And then the color-coated steel plate is sheared through the shearing assembly.

The utility model discloses a visual detection system of an intelligent water meter, which comprises a water meter detection workbench, a blowing sampling device, a marking device, a first detection camera, a second detection camera, a third detection camera and a controller, a first mechanical arm is arranged between the water meter detection workbench and the air blowing device, a second mechanical arm is arranged between the air blowing device and the marking device, and a first detection camera is arranged above a detection station of the water meter detection workbench; a second detection camera is arranged above the plurality of blowing detection stations, and a third detection camera is arranged on a positioning table of the marking device; the controller is electrically connected with the first detection camera, the second detection camera, the third detection camera, the first mechanical arm, the second mechanical arm, the water meter detection workbench, the blowing sampling device and the marking device or in wireless communication signal connection with the first detection camera, the second detection camera, the third detection camera, the first mechanical arm, the second mechanical arm, the water meter detection workbench and the marking device. The device is simple in structure, and intelligent integrated operation is realized.

The present invention relates to a 110 kV transformer test station, comprising a test station body, a test bench for testing the transformer, a conveying mechanism arranged in the inner cavity of the test station body for conveying the transformer, a connecting mechanism for connecting the transformer, and a protective mechanism for switching the connecting mechanism on and off, and the present invention relates to the technical field of transformer equipment experiments. The 110 kV transformer test station, when the transformer fails, will cause a short circuit under the action of a strong voltage, and the test bench will short-circuit and lose power to the electromagnet, and the electromagnet will lose adsorption of the iron block, and the iron block will drop under the action of gravity, pulling the pull rope to move toward the left, pulling the on-off head upward to rise and detach from the circuit breaker slot in the circuit connection station, quickly cutting off the power of the transformer, effectively playing a protective role, and effectively preventing accidents caused by the inability to quickly disconnect the circuit when a short circuit occurs.

The utility model discloses a stone processing fixing device which comprises a bottom plate, a concentric-square-shaped frame is arranged above the bottom plate, four supporting rods distributed in an array mode are arranged between the bottom plate and the concentric-square-shaped frame, and a plurality of rectangular rods distributed at equal intervals in the front-back direction are arranged between the left inner wall and the right inner wall of the concentric-square-shaped frame. A transverse plate is arranged below the bottom plate, a plurality of concave frames located between every two adjacent rectangular rods one by one are arranged at the top of the bottom plate, rolling wheels extending upwards are arranged in the concave frames, a lifting mechanism is arranged between the supporting rods and the transverse plate, and clamping mechanisms are arranged on the front side and the rear side of the upper portion of each rectangular-ambulatory-plane frame. A moving mechanism is arranged between the clamping mechanism and the concentric-square-shaped frame, a concave frame is arranged at the left end of the top of the bottom plate, a lifting plate is arranged in the concave frame, and the fixing device for stone machining has the advantages of automatic feeding, good fixing effect and automatic positioning.

The utility model belongs to the technical field of pipe production, and particularly relates to an automatic saw cutting system of a pipe production line, which comprises an operation table, an extruder and a bracket, the extruder and the bracket are mounted on the same axis of the top of the operation table, and an abutting block and a moving seat are sequentially mounted on one side, deviating from the extruder, of the bracket. A detection mechanism used for detecting the abutting force is installed between the abutting block and the moving seat, a moving mechanism is installed at the top of the bracket, the moving mechanism is used for driving the moving seat to move in the extrusion direction of the extruder, and the moving mechanism comprises a second motor and a second lead screw installed at the output end of the second motor; according to the pipe sawing length positioning device, the abutting block, the moving seat and the detection mechanism are additionally arranged, when one end of a pipe abuts against the detection mechanism through the abutting block, the length of the pipe extruded by an extruder is positioned through the detection mechanism, and automatic positioning of the sawing length of the pipe is facilitated.

A glass positioning and conveying platform comprises a frame, on which a conveying assembly, a material lifting assembly, a positioning assembly and a material moving assembly are arranged; the conveying assembly is used to convey glass, the material lifting assembly is used to lift the glass on the conveying assembly; the positioning assembly is used to determine the position of the glass, the material moving assembly is arranged above the material lifting assembly, the material moving assembly comprises a longitudinal guide rod, a longitudinal sliding seat arranged on the longitudinal guide rod, a first driver for driving the longitudinal sliding seat to slide along the longitudinal guide rod, a transverse guide rod fixed on the longitudinal sliding seat, a transverse sliding seat arranged on the transverse guide rod and a second driver for driving the transverse sliding seat to slide along the transverse guide rod, a suction cup for adsorbing glass is fixed at the bottom of the transverse sliding seat, and the material moving assembly is used to adsorb glass and move the glass to a specified position. The present invention can automatically position the glass, improve the work efficiency and positioning accuracy of positioning.

The invention relates to a 5G industrial application fault positioning method, device, equipment and medium, and the method comprises the steps: implanting a 5G industrial application simulator in a sim card in a 5G industrial application scene after a fault occurs; after the 5G module in the 5G industrial application simulator takes effect, determining whether the 5G port successfully acquires the IP; according to a confirmation result of whether the 5G port successfully obtains the IP, positioning a fault device and a fault type; and based on the fault equipment and the fault type, positioning a fault reason according to the 5G industrial application fault diagnosis decision tree. According to the method, the 5G industrial application fault diagnosis decision tree is taken as a basis, the 5G industrial application fault is positioned in combination with the 5G industrial application simulator, and automatic and accurate positioning of the 5G industrial application fault can be realized.

The utility model discloses a punch device for ball valve processing with positioning function, including base, electric spindle, drill and clamping seat, the upper surface fixed connection of base has electric spindle, the output fixed connection of electric spindle has chuck, the end fixed connection of chuck has drill, and clamping seat is located electric spindle's right side and is connected with base slidingly, and clamping seat includes bottom plate, fixed clamping plate, movable clamping plate and locking screw, the upper surface fixed connection of bottom plate has the fixed clamping plate of vertical distribution, and the lateral wall of fixed clamping plate is equipped with movable clamping plate and is connected with bottom plate slidingly. The utility model utilizes base, electric spindle, drill and clamping seat to form punch device, and the ball valve spool is clamped, positioned conveniently and quickly, and is punched and is processed to the ball valve spool with electric spindle, and through being equipped with the top block with the spherical surface positioning groove and the gasket and the positioning hole in the clamping seat, the ball valve spool is positioned automatically conveniently, and the stability of ball valve spool processing is improved.

The utility model discloses a material placing frame for spinning processing, which relates to the field of spinning processing, and comprises two support frames, three groups of cross rods are arranged between the two support frames, a plurality of positioning components are arranged in each group of cross rods, pressing components are arranged in the positioning components, each positioning component comprises a base and a top seat, and the top seat is arranged on the base. The base and the top seat are fixedly installed at the tops and the bottoms of the two cross rods in one set respectively, an insertion rod is movably installed at the position, close to the front end, in the top seat in a penetrating mode, a pull block is fixedly installed at the top end of the insertion rod, and a sliding column is movably installed at the position, close to the front end, in the base in a penetrating mode. Magnetic attraction blocks are fixedly mounted at the top ends of the sliding columns and the bottom ends of the inserting rods; and meanwhile, the friction force of the spinning bobbin can be increased, rotation and shaking are prevented, and spinning threads are prevented from loosening and winding.

The utility model discloses a numerical control paperboard line pressing device for carton processing, including the bottom plate, the top fixedly connected with the fixing frame of bottom plate, the inside of fixing frame is provided with the lifting frame, the center line of lifting frame is with the center line of fixing frame on same vertical surface, the inside of lifting frame is provided with the adjusting structure for adjusting line spacing. This numerical control paperboard line pressing device for carton processing is provided with the lifting frame, and the second servo motor of lifting frame top is started to drive the second sprocket to rotate before pressing the line, and the two -way screw rod is driven to rotate through the first sprocket, and the two -way screw rod drives the two groups of threaded sleeve outside to move, and the threaded sleeve moves the mounting frame and the line pressing wheel of bottom through the connecting sleeve plate, adjusts the line pressing wheel of both sides to the appropriate interval, and the limiting shaft is attached in the inside of connecting sleeve plate and can limit the line pressing wheel, and the problem that cannot adjust the line pressing assembly interval according to the requirement is solved.

The invention discloses a positioning device and method for a single-group triple turbine guider blade. The problem that in the prior art, clamping and positioning are difficult in numerical control machining in the overhauling process of the triple turbine guider blade is solved. The device comprises a base, a pressing plate and a locking unit, the base is of a cuboid structure, a first groove is formed in the upper surface of the base, and the first groove extends in the left-right direction; the first groove is provided with a first arc positioning surface, a second arc positioning surface, a first end surface positioning surface and a second end surface positioning surface, the first arc positioning surface is the rear side wall of the first groove, the second arc positioning surface is the front side wall of the first groove, and the first end surface positioning surface is the bottom surface of the first groove; the second end face positioning face is a face horizontally extending from the top of the second arc positioning face to the front side. According to the invention, stable clamping and automatic positioning of parts can be realized.

The invention relates to the technical field of feather trimming, in particular to a feather handle cutting mechanism which comprises a placing frame used for placing feathers, a base arranged below the placing frame, a plurality of feather handle inserting holes formed in the base and feather handles used for fixing the feathers, and vibration motors arranged on the two sides of the base and used for enabling the feather handles to automatically fall into the feather handle inserting holes. A laser cutting machine is further arranged on one side of the lower portion of the base and used for cutting the feather handle, and a flame retardant mechanism is arranged in the base and used for retarding flame when the feather handle is cut. The fixed placing frame is arranged to place the feathers, the placing grooves are formed in the placing frame, and the cambered surface supporting plate is arranged below the limiting grooves to support the feathers. The mode of holding the feathers is adopted to replace the mode of pressing the feathers for fixation, and damage to the feather framework caused by pressing is avoided. The laser cutting machine is adopted to cut the feather handle, so that the feather handle cutting device is efficient and rapid, and the problem that the feather handle is pressed and damaged due to passivation of a cutting edge is solved.

The present invention relates to a rotation positioning structure of a micro-motor rotor, comprising a frame, a magnet and a rotating part; the frame has a forked part, and the magnet installed on the forked part surrounds the rotor pole of the inserted rotor; an open slot for sliding insertion of the rotor optical axis is arranged on the upper and lower sides of the frame, and the slot width of the open slot is slightly larger than the axial diameter of the rotor optical axis; the rotating part is installed at the junction of the forked part, and the axis center of the rotor optical axis of the inserted rotor and the axis center of the rotating part have a slight eccentricity, and the inserted rotor is attracted by the magnet and moves forward and touches the rotating part to form a structure in which the rotating body of the rotating part rotates and the inserted rotor rotates automatically; when the rotor optical axis is inserted to the abutting end of the open slot, the edge of the rotating body of the rotating part and the edges of the two rotor poles of the rotor are clamped and limited to form a structure for positioning the rotor. It has the advantages of simple structure, automatic positioning and high working efficiency.

The application relates to the field of faucets, in particular to a faucet which comprises a body, a pipe body, a water outlet head and a valve body, the body is provided with a mounting cavity, the pipe body is fixedly connected to the inner wall of the mounting cavity, one end of the pipe body is communicated with the water outlet head, the valve body is connected to the inner wall of the pipe body and is used for controlling the on-off of the pipe body, the outer wall of the water outlet head is provided with an embedding groove which is used for finger sticking. By arranging the embedding groove which is matched with the shape of a human finger on the outer wall of the water outlet head of the faucet, the gripping stability and comfort when operating with wet hands are remarkably improved, and the problems that the water outlet head with a traditional smooth surface is easy to slip and the operation is laborious are effectively solved.

The utility model discloses a turnover type fixing tool, can fix work piece in one time, and realizes centring, can drive work piece multi -angle turnover to realize multi -angle processing while guaranteeing high positioning accuracy, satisfies processing demand. Turnover type fixing tool includes numerical control rotary table, numerical control tailstock, bearing plate, hydraulic clamp and corner oil cylinder, bearing plate is rotationally cooperated between numerical control rotary table and numerical control tailstock, is equipped with at least one mounting hole on bearing plate, is equipped with hydraulic clamp in mounting hole, and both sides are equipped with corner oil cylinder, and corner oil cylinder output end is the presser bar, hydraulic clamp includes clamp body, work piece clamping seat and clamping seat fixed ring, work piece clamping seat is made of elastic material, and is surrounded to form hydraulic oil cavity among three, and work piece clamping seat is equipped with clamping hole, and the ring wall of clamping hole is equipped with support flange, clamp body is equipped with hydraulic channel, and a plurality of hydraulic oil inlet and outlet holes that communicate with hydraulic channel, and hydraulic channel is penetrated to the ring wall of mounting flange to communicate with hydraulic oil cavity.

This application relates to the field of non-destructive testing technology for buildings, and discloses a method for detecting, identifying, and locating leak points in buildings for construction engineering. The method includes: first, adaptively identifying the set of resonant frequencies of the building structure to be tested; then, based on this set of resonant frequencies, applying normal and tangential excitations sequentially through a composite orthogonal dual-modal excitation unit, and simultaneously acquiring surface micro-motion video data of the structure by a high frame rate optical imaging unit; next, decomposing the video data to generate P-wave velocity fields and S-wave velocity fields, and constructing a wave velocity ratio field sensitive to leakage characteristics; finally, fusing multi-dimensional features to construct a high-dimensional feature vector, and using an unsupervised learning algorithm to calculate anomaly scores, thereby achieving automated identification and precise location of leak points. This invention utilizes a resonance enhancement mechanism and a wave velocity ratio diagnostic basis sensitive to water media, significantly improving the sensitivity and accuracy of detection, and achieving automation of the entire detection process and objectification of result interpretation through the introduction of unsupervised learning.

The invention relates to the technical field of stainless steel pipe grinding, and discloses thin-wall stainless steel pipe fitting grinding treatment equipment which comprises a pedestal, a supporting frame is fixed to the pedestal, a tool base is rotationally arranged on the supporting frame, a V-shaped groove is formed in the tool base, circular shafts are fixed to the two sides of the tool base, a rotating shaft is fixed to one circular shaft, and a through groove is formed in the rotating shaft. The other circular shaft is fixedly connected with a gear, frame blocks are symmetrically fixed to the tool base, third air cylinders are fixed to the frame blocks, and the output ends of the third air cylinders are fixedly connected with pressing plates. The stainless steel pipe fitting is clamped, the angle of the stainless steel pipe fitting is adjusted, the bottom end of the stainless steel pipe fitting is limited, the stainless steel pipe fitting is supported, the position of the stainless steel pipe fitting needing to be machined is positioned, the end of the stainless steel pipe fitting is ground through the first inner roller, the second inner roller and the outer roller, machining burrs are removed, and machining efficiency is improved. The machining process is easy and convenient to operate, the machining efficiency is high, the machining stability of the stainless steel pipe fitting is improved, and the quality of the stainless steel pipe fitting is guaranteed.

This invention discloses an automatic localization method for optic disc atrophy region and optic disc region based on a visual converter. The method includes constructing a dataset of ultra-wide-angle fundus color images and labeling the peripapillary atrophy region and optic disc region on each image; randomly selecting training and test sets; constructing a segmentation network, inputting the labeled data from the training set into the segmentation network for training, and training the network weights for the peripapillary atrophy region and the optic disc region respectively; inputting images from the test set into the trained segmentation network to obtain segmentation results and extracting the boundary lines of the peripapillary atrophy region and the optic disc region; mapping the boundary lines of the two regions to the corresponding original images through image mapping to complete the localization of the peripapillary atrophy region and the optic disc region; automatically and accurately locating the peripapillary atrophy region and the optic disc region in images and marking their boundaries, which can be used for clinical auxiliary diagnosis.

The present disclosure is about a wireless charging positioning device, method, receiving end and storage medium, which are applied to the transmitting end, and the device includes: at least one group of detection coils, each group of detection coils includes N detection coils, and the detection areas covered by different detection coils are at least partially different; the detection coils are used to transmit detection signals and receive feedback signals sent by the receiving end, wherein N is a positive integer greater than or equal to 2; a processing module is connected to the N detection coils, and is used to determine the position area of ​​the receiving end on the transmitting end according to the feedback signals received by the N detection coils. In this way, the detection coil can be used to realize the automatic positioning of the position of the corresponding receiving end on the transmitting end, improve the accuracy of the determined position of the receiving end, and then automatically determine whether the receiving end is aligned with the transmitting end.

This invention belongs to the field of steel plate head shearing technology, specifically relating to a shearing control method and control system for irregular steel plate heads. The method includes: as the steel plate is conveyed, the moving distance of the steel plate is acquired in real time from the top of the irregular head, and simultaneously, a contour image of the steel plate head is acquired in real time; based on the contour image, the angle α between the line connecting the contour edges of two adjacent frames of the contour image and the length direction of the steel plate is acquired; if several consecutive α values ​​are less than a threshold, the shearing position is determined; based on the shearing position and the total number of frames of the corresponding contour image and the corresponding moving distance, the length of the irregular head of the steel plate is further acquired; based on this length, shearing is performed after the irregular head of the steel plate moves to the shearing position of the shearing device. This invention can improve the shearing efficiency and accuracy of the production line, reduce the labor intensity of operators, and reduce shearing deviations caused by operation.

The present invention discloses a method for evaluating the potential of mineral resources based on remote sensing and deep learning, comprising the following steps: drawing a mineral distribution layer, a lithology structure layer and an alteration layer; using geological metallogenic theory to determine the weight of each layer, using random forest to adjust the weight of each layer, and superimposing each layer to obtain a comprehensive map; based on the comprehensive map, using a self-developed deep learning model to perform image classification to obtain a prospecting target area. The method for evaluating the potential of mineral resources based on remote sensing and deep learning disclosed by the present invention can successfully identify multiple areas with potential mineral resources and is consistent with the results of on-site exploration; it can effectively reduce the blindness of exploration, optimize the positioning of prospecting targets, and greatly improve the success rate of exploration work.

The application discloses a kind of geometric defect identification and processing method based on AI big model, it is related to aerospace engineering field.The method aims at solving the problem of low efficiency and poor accuracy of aircraft CAD model geometric defect artificial repair.The steps include: first, CAD assembly body model is intelligently segmented into multiple sub-components;Second, the part geometry is converted into a structured feature representation, and a multi-task hierarchical graph neural network model incorporating domain knowledge is trained using labeled data;Then, the model is used to identify defects in sub-components, outputting defect type and spatial location information;Finally, according to the identification results, the repair topology is connected first, and the geometric anomaly is processed in sequence, and a watertight surface mesh is generated.The application realizes the whole process automation of geometric defect identification and repair, greatly improves the pre-processing efficiency and quality, and reduces the dependence on expert experience.