1640 results about "Marking out" patented technology

The embodiment of the invention provides a turning and milling combined machining deformation control method and system for a special-shaped part, and is used for the technical field of numerical control machining. The turning and milling combined machining deformation control method for the special-shaped part comprises the steps that structural feature analysis and process association marking are conducted on design data of the special-shaped part to generate a feature association data set, and clamping and process planning are conducted according to a machining constraint database and the feature association data set to generate initial turning and milling combined machining process data; cutting parameter multi-objective optimization solution is carried out on the initial turning-milling combined machining process data to obtain a turning-milling cutting parameter set, and multi-axis linkage analysis and instruction collaborative planning are carried out on the turning-milling cutting parameter set according to the equipment operation feature set to generate a combined machining control instruction set. According to the method, through part key feature recognition and risk marking, combined machining control instructions are generated after layered digital twinning verification in combination with process multi-objective optimization, and the one-time qualified rate of special-shaped part machining and turn-milling combined machining process stability are improved.

A ship sub-assembly weld seam identification method, comprising: creating a point cloud weld seam identification training dataset by means of point cloud discretization, virtual sampling, weld-zone semi-automatic interactive annotation, and style transfer-based augmentation of ship sub-assembly CAD data; training a point cloud weld seam identification model, and exporting a weld seam identification model data file; using a 3D point cloud camera array as a sampling camera to collect workpiece 3D point cloud data of a sub-assembly workpiece to be welded at the production site; by means of the weld seam identification model data file, obtaining weld seam annotation position data and positioning a weld seam; and issuing a welding process plan and instruction to control a welding robotic arm and a control device therefor to complete sub-assembly workpiece welding. Also provided are a ship sub-assembly weld seam identification system, a computer device, and a computer-readable storage medium. The method overcomes the shortcomings in conventional 3D weld seam identification methods such as point cloud incompleteness and identification failures caused by steel types and the imaging angles of 3D cameras, thereby greatly improving the adaptability of automatic weld seam identification methods to complex workpieces.

The invention relates to the technical field of building automation and robots, and discloses a floor robot cutting system based on self-adaptive visual guidance. The technical problems that an existing floor cutting robot excessively depends on a preset path, and the adaptability is poor and the cutting precision is low when the actual working conditions that errors exist between on-site marking lines and design drawings and the ground is uneven exist are solved. An actual cutting datum line is captured and recognized in real time through a visual perception module carried on a robot body, and structured path information is generated; and then the self-adaptive control module dynamically plans and corrects the motion trail of the robot according to the deviation between the visual feedback information and the current pose of the robot so as to guide the cutting execution mechanism to accurately work, so that the accuracy loss caused by environment change and construction errors in a traditional scheme is effectively overcome, and the cutting efficiency is improved. And the operation precision, the field environment adaptability and the automation level of automatic floor cutting are remarkably improved.

A marking apparatus includes a marking apparatus main body including a target, a traveling mechanism for automatically traveling on a traveling surface, and a printer, and a control unit configured to control the printer and the mechanism. The control unit controls the traveling so that the mechanism automatically travels along a set traveling route, the control unit compares position coordinates of the marking apparatus main body obtained from three-dimensional position coordinates of the target during traveling input at predetermined intervals with the traveling route, and corrects traveling to eliminate a deviation from the traveling route, the control unit controls the printer so as to print the marking information set at a position corresponding to the position coordinates of the marking apparatus main body, and traveling route data setting the traveling route and marking information data defining the marking information are created based on CAD design data.

The invention discloses a blank scanning presetting method and a machining device, and belongs to the technical field of machine tool machining. The blank scanning presetting method comprises the following steps: S1, positioning a blank workpiece; s2, setting a target mark; s3, starting an optical three-dimensional laser scanning unit; s4, scanning the blank workpiece by a three-dimensional laser scanner to form original point cloud data; s5, the target identification camera converts the original point cloud data into initial space coordinates; s6, the processor fuses the initial space coordinates with the pose information of the three-dimensional laser scanner to form reference coordinate parameters; s7, the CNC numerical control system calculates a reference deviation value between the reference coordinate parameters and the theoretical reference information; S8, the machining allowance is ensured to be adaptive according to the reference deviation value; s9, a numerical control planer type milling machine machining unit conducts cutting machining on the blank workpiece; s10, carrying out secondary scanning on the key feature region, and confirming the machining precision; if yes, ending; and if not, repeating the steps S4 to S10. The device can adapt to different blank workpieces, and the flexibility and the production efficiency are improved.

The invention relates to the field of big data analysis, in particular to a prediction method and system based on industrial big data. The method comprises the following steps: extracting an equipment data stream in a factory production process, and carrying out multi-cycle division and centralized visualization to generate a visual production data stream; performing deviation evaluation according to the visual production data flow, and marking potential abnormal equipment; calculating the change rate and the change amplitude of the potential abnormal equipment; positioning fault equipment according to the change rate and the change amplitude, and marking the fault equipment; performing multi-parameter linkage analysis and deviation attribution analysis on the fault equipment, and identifying equipment fault factors; and performing equipment failure shutdown prediction and equipment maintenance priority planning based on the equipment failure factors, and generating an equipment maintenance sequence. Based on factory big data analysis, the equipment fault time point is accurately predicted, and the accuracy of fault diagnosis and the shutdown maintenance efficiency are improved.

The invention discloses a welding seam welded area segmentation method and system based on a semantic segmentation network and depth geometric constraint, and relates to the technical field of welding seam welded area extraction, and the method comprises the steps: obtaining an RGB image and a depth image of a to-be-welded part; acquiring a rectangular detection frame and a preliminary mask for marking a welded area of the weld joint; constructing an energy model; performing global pixel-level optimization on the preliminary mask by adopting an energy model to determine a mask boundary, and obtaining an optimized mask; calculating to obtain a gradient field, a normal direction and a local curvature of the depth image in a boundary neighborhood, and interpolating the depth change curve along the normal direction to obtain an interpolation curve; and performing depth interpolation processing on the optimized mask by utilizing the interpolation curve to obtain three-dimensional boundary information of the welding seam. According to the method provided by the invention, three aspects of feature expression, geometric alignment and engineering availability are considered at the same time, and a complete boundary inference process from network coarse segmentation to deep geometric fine positioning is realized.

The invention relates to the technical field of character recognition, and discloses a marking machine character recognition system with an AI algorithm database, and the system comprises a photoelectric triggering module which is used for monitoring the entering of a steel plate into a marking area and outputting a triggering signal and an environment parameter; the industrial camera acquisition module acquires an image according to the trigger signal; the image preprocessing and dynamic compensation module performs enhancement processing on the image; the multi-modal feature extraction module extracts visual, texture and depth features; the collaborative recognition and algorithm database module carries out character recognition; the data storage and abnormity feedback module records an identification result and marks abnormal data; the incremental learning and self-evolution updating module updates the model based on the abnormal data and synchronizes the model to the database. According to the method, a multi-modal feature fusion and collaborative recognition mechanism is adopted, the visual features, the texture features and the depth features are subjected to unified modeling in a vector form, then joint reasoning is carried out through an AI model and a traditional algorithm, and the technical effect that character recognition stable output can still be kept under complex background interference is achieved.

A reference blade that allows a user to attach a reference surface to the body of a tape measuring device to allow for integrated measuring and marking / scribing a full line. The tape measuring device may be a digital linear tape measure. The reference blade couples to the body of the tape measure, which both secures the blade to the body as well as allows it to be removably detached and thereafter re-attached to the body at a specific and repeatable working location. The reference blade comes in a variety of sizes, shapes, and geometries and may be stored (in a different mounting state or attached) to the tape measure or externally. The reference blade addresses the need to provide the user with a sufficiently long surface that can be used for marking.

The invention discloses a crankshaft conveying and framing beat control method based on multi-station cooperation, and relates to the technical field of mechanical manufacturing automation control, and the method comprises the following steps: collecting the action time of each station, the signal arrival time and the stay time, building a unified time axis, marking the peak value and the valley value of the action curve of each station, and generating a beat phase band; the time rhythm is used for representing whole-line time rhythm; and aligning the starting point and the ending point of the action of each station one by one according to the beat phase belt, identifying the abutting area and the neutral gear area between the adjacent stations, and generating a delay fingerprint list for recording the time sequence deviation characteristics between the stations. According to the method, multi-station time sequence coordination is achieved through a unified time axis and a beat phase belt, the station rhythm is dynamically adjusted through delayed fingerprints, phase dislocation indexes and a beat slip list, beat conflicts and oscillation are eliminated through double-track instruction issuing and an inverse-phase breathing window, the beat error is reduced by 60%, the synchronization precision reaches the millisecond level, and the production stability is improved.

Disclosed in the present invention is a parameterized-information-based method for transferring a rebar BIM model to engineering construction. The method comprises: traversing a BIM model structure tree to acquire a rebar model, and extracting UDF data of rebars in the lowest-level child nodes; parsing the UDF data of each rebar, acquiring and traversing points in a rebar centerline C1, acquiring the coordinates of any point, and calculating the tangent vectors and convexity of the point; using a parsing result to calculate an identification code h of each rebar, marking an unmarked rebar with a hash value h appearring for the first time as Reference, and then marking unmarked rebars having the same hash value as Instance; calculating an offset matrix between the Reference rebar and the Instance rebars thereof, wherein the offset matrix comprises a rotation matrix and a calculated translation vector; and outputting, in an XML format, the obtained data of the rebars and parameters directly read from a UDF.

The invention relates to the technical field of quality management, in particular to a stamping hardware quality management method and system. Obtaining input production batch information and production event context information; acquiring quality data uploaded by the automatic detection equipment and associated detection context information, wherein the detection context information comprises detection time, a detection equipment identifier and a batch identifier; performing multi-dimensional consistency evaluation based on the production batch information, the production event context information and the detection context information; according to a result of the multi-dimensional consistency evaluation, performing association judgment and establishing an association relationship between the quality data and the production batch information; and marking the quality data which cannot establish the association relationship through association judgment, and prompting workers to check. The technical problem that in large-scale production of stamped hardware, due to the fact that batch information input is inconsistent or wrong, association between quality data and actual production batches is disordered is solved.

The invention discloses a safety operation whole-process intelligent management and control method, system and device and a storage medium, and relates to the technical field of safety operation and intelligent management and control, and the method comprises the steps: collecting operation admission data, carrying out the matching of an operator and a task according to a preset rule, and generating operation permission information and an operation bill; on the basis of the work permission information and the work bill, work site sensing data of the authorized work personnel in the work process are collected in real time, and work behavior analysis is conducted on the work site sensing data; and based on the operation behavior analysis result, performing collection, association and marking processing on the operation admission data and the operation bill, and outputting marking information. According to the method, compliance matching between operating personnel and tasks is ensured, personnel without qualification or with inconsistent conditions are prevented from entering an operation link, structured management of operation full life cycle data is realized, and subsequent tracking, analysis and intelligent supervision are facilitated.

The invention discloses a traffic engineering construction management method and system based on intelligent perception, and belongs to the technical field of construction management. The system comprises an environment sensing module, an intelligent analysis module, a risk assessment module and an early warning prompt module. The environment sensing module is used for collecting GIS map and environment data, azimuth parameters of operation objects in a construction area and operation parameters of moving objects in a road area, and constructing a three-dimensional scene; the intelligent analysis module analyzes the state of the operation object according to the azimuth parameters and sets equivalent points in the three-dimensional scene; analyzing and calculating a weight coefficient of the moving object in combination with the environment data and the operation parameters; the risk assessment module sets detection points for the equivalent points, analyzes the parameters of the driven-in moving object, calculates the risk coefficient of the equivalent points and the risk index of the operation object in combination with the weight coefficient, marks the operation object and sets a safety point; the early warning prompt module gives out acousto-optic early warning through the helmet, and voice prompt marks that the operation object immediately moves to a safety point for danger avoiding.

The invention relates to the technical field of industrial automation, and discloses an offset calibration method and system for a manipulator. The method comprises the steps of obtaining a surface image of a target workpiece when a manipulator is at a first position; determining a pixel coordinate and a pixel size of a central point of the set mark; determining the vertical height of the camera relative to the surface of the target workpiece based on the physical size of the set mark, the internal reference of the camera and the pixel size of the set mark; determining a three-dimensional coordinate of the central point of the set mark in a camera coordinate system according to the pixel coordinate of the central point of the set mark, the vertical height and the internal reference of the camera; the position deviation between the actual position and the target position of the tail end of the manipulator is determined according to the three-dimensional coordinates of the center point of the set mark and the position conversion relation between the camera and the tail end of the manipulator; and deviation calibration is conducted on the mechanical arm according to the position deviation. Efficient, low-cost and accurate calibration of the position of the manipulator is achieved, adaptability is good, and the application range is wider.

The application relates to the field of engineering surveying and mapping technology, in particular to an engineering surveying and mapping marking method and system based on an AI robot, which comprises the following steps: controlling a surveying and mapping robot to move to a to-be-marked engineering area to collect environment point clouds and environment images, constructing a three-dimensional environment map based on the environment point clouds and the environment images, identifying the geometric features and spatial distribution of key surveying and mapping control points based on the three-dimensional environment map, planning a candidate position of a marking point, and generating a preliminary coordinate sequence of the marking point. The application introduces normal vector distribution analysis and a depth compensation mechanism, before surveying and mapping marking spraying, the robot calculates the local flatness and roughness of a base surface through line laser scanning, automatically fits an inclined plane and calculates a compensation depth, simultaneously adjusts the pitch angle of a mechanical arm, so that an inkjet head is always perpendicular to the base surface and is within a depth of field range, which ensures that no matter how the ground fluctuates, the marking point can keep a standard circle and clear boundaries, and solves the problem of difficult marking on uneven ground.

The utility model relates to the technical field of titanium tube internal defect detection, and discloses a novel flaw detection device for titanium tube internal defect detection, which comprises a support frame, a marking mechanism is arranged above the support frame, the marking mechanism comprises a moving frame, the outer surface of the moving frame is in sliding connection with the inner wall of the support frame, and the outer surface of the moving frame is in sliding connection with the inner wall of the support frame. The inner wall of the supporting frame is fixedly connected with a servo motor, the power output end of the servo motor is fixedly connected with a first screw rod, and the left end of the first screw rod is rotationally connected with the inner wall of the supporting frame. According to the novel flaw detection device for detecting the internal defects of the titanium tube, a multi-stage electric telescopic rod on the fixing frame can accurately control the height of a lifting plate, so that a marking pen can accurately reach a proper marking height, and meanwhile, the marking pen is fixed through two second screw rods and an extrusion block in a fixing cylinder; the stability of the marking pen in the marking process can be ensured, and by means of the marking mechanism, the flaw detection device can conveniently and rapidly mark the defective titanium tube.

The utility model relates to an abdominal acupoint positioning and marking device which comprises a positioner and a point marking pen, the positioner is provided with a datum point hole site, a first marking hole capable of moving in the Y-axis direction with the datum point hole site as the original point and a second marking hole capable of moving in the X-axis direction; a sliding groove is formed in the tail end of the marking pen in the length direction, a sliding plate is arranged in the sliding groove in a sliding mode, a mounting block is arranged at the outer end of the sliding plate, a containing space for containing a finger can be formed between the mounting block and the tail end of the marking pen, and a range finder is arranged at the tail end of the marking pen. Therefore, the width of the finger in the accommodating space is measured. According to the utility model, the range finder, the sliding plate and the mounting part are all arranged on the marking pen, so that a user can measure the finger width by using the marking pen anytime and anywhere, the trouble of using additional measuring tools is saved, and the measuring convenience is remarkably improved; after the finger width is measured, the same point marking pen can be directly used for marking acupuncture points, and tools do not need to be replaced.

The application discloses alloy casting defect detection equipment with intelligent marking function and relates to the technical field of detection equipment. The defect detection equipment comprises a defect sensing system, a marking mechanism, a positioning mechanism, a clamping mechanism and a conveying mechanism. The defect sensing system and the positioning mechanism are fastenedly connected. The marking mechanism and the defect sensing system are fastenedly connected. The positioning mechanism and the conveying mechanism are fastenedly connected. The clamping mechanism and the conveying mechanism are fastenedly connected. The defect sensing system is used for carrying out defect scanning on the surface and the interior of a casting in an ultrasonic wave or electric conductivity mode. The marking mechanism performs coating and solidification color marking operation on a defect area. The clamping mechanism clamps or releases a detected casting, and cooperates to realize multi-angle detection requirement. The detection precision and efficiency are improved, and the realization of defect identification, positioning and tracking marking is ensured.

The application discloses a buffer carving and marking module, which comprises supporting plates, the supporting plates are in parallel state and are provided with a plurality of supporting protrusions, a moving guide rail, a base, a mounting frame, a laser marking head and electromagnetic adsorption blocks, the moving guide rail is arranged on one side of the supporting plate, the base is slidably arranged on the moving guide rail, the mounting frame is arranged on the base, the laser marking head and the electromagnetic adsorption blocks are arranged on the mounting frame, the number of the electromagnetic adsorption blocks is not less than two, the adjacent two electromagnetic adsorption blocks are not in contact, and the laser marking head is located between the two electromagnetic adsorption blocks. The module has the following beneficial effects: the probability of relative shaking between the angle steel and the laser marking head is low during the marking process, and the shaking amplitude is small when the relative shaking occurs, so that the printed mark on the angle steel is clearer.

The utility model belongs to air bag technical field especially is an air bag pressure intelligent detection device, including work frame, the bottom fixed mounting of work frame has first motor, the output of first motor is provided with second rotating shaft, the top fixed mounting of second rotating shaft has the placement tray. Through the first motor work that sets, make the placement tray drive air bag rotation, through the first electric push rod work that sets, make the pressing plate movement press detection to air bag, through the elastic force that reset spring produces, make second connecting plate support first connecting plate, reduce the damage that impact force causes, when air bag pressure is insufficient, make first connecting plate touch switch, start setting second electric push rod work, make the workboard drive the marker pen movement, realize automatic marking to the air bag that passes, the detection result is clear, improve work convenience, through the second motor work that sets, make the clamping plate rotation reduces the clamping force, carries out the replacement to the marker pen, simple operation, reduce the work difficulty.

A method is provided for manufacturing a stacked assembly using an assembling machine having a first machine body and a second machine body. The method includes providing a first component; providing a second component having a score pattern and a marking pattern formed thereon; fixing the first component relative to the first machine body; arranging the second component relative to the second machine body such that the marking pattern satisfies a predetermined condition; and then fixing the second component relative to the second machine body while the marking pattern satisfies the predetermined condition. The method further includes moving at least one of the first machine body and second machine body relative to the other such that the first and second machine bodies assume a stacking configuration, and then fixing the second component relative to the first component while the first and second machine bodies are in the stacking configuration.

The invention discloses a financial accounting reconciliation marking device with a scanning function, and relates to the technical field of financial reconciliation marking devices.The financial accounting reconciliation marking device comprises a workbench, a fixed shell is fixedly installed on the workbench, a scanning marking device is fixedly installed in the fixed shell, and a conveying structure is fixedly installed on the workbench; the conveying structure penetrates through the fixed shell; and the smoothing structure comprises mounting plates fixedly mounted on the inner wall of the fixed shell, a mounting shaft is rotationally mounted between the mounting plates, the mounting shaft is fixedly sleeved with a fixed sleeve, and the fixed sleeve is fixedly connected with a fixed plate. The device is provided with a structure used for smoothing, paper is smoothed through rotation of the smoothing plate, wrinkles on the paper are smoothed on the basis of further guaranteeing the smoothness of the paper, the situation that characters are blocked and cannot be scanned is avoided, the characters of a file can be completely scanned, and the marked position is more accurate.

The present application relates to the technical field of steel metallurgy, and particularly relates to a steel ingot circle center positioning device and method, which comprises a machine body serving as a carrier of the whole device, a base for driving the copper ingot to rotate is arranged on the machine body, a marking mechanism for positioning the circle center position of the steel ingot is arranged on the machine body, and a transmission mechanism for automatic positioning is further arranged on the machine body, the marking mechanism comprises two sliding columns fixed on the two sides of the machine body, a ruler is fixed between the two sliding columns, a transmission groove is formed in the ruler, a connecting rod is slidably connected to the transmission groove, and a pen head for marking the circle center position is fixed to the end of the connecting rod. The marking mechanism is arranged, two straight lines are drawn, the circle center position is determined through the intersection point, the accuracy of measurement is improved, the circle center position of steel ingots with different sizes can be quickly and accurately determined, and more measurement data can be obtained through the contact and movement of multiple steel ingots, so that the accuracy of the circle center position is improved.

The invention provides a BOM table automatic verification method and system and a medium. The method comprises the steps that fields of a standard material general table comprise material codes, specification description, PCB packaging and material states; analyzing the to-be-verified BOM table passing the format verification, and executing the following verification items: state verification: according to the standard material general table, identifying and marking materials belonging to a disabled or forbidden state in the to-be-verified BOM table; description verification: according to the standard material general table, identifying and marking materials with substantially wrong parameter values in the specification description record in the BOM table to be verified; packaging verification: according to the standard material general table, identifying and marking materials with wrong packaging models recorded in the PCB packaging in the BOM table to be verified; verifying repeatability: identifying and marking the materials with repeated bit numbers or material codes; and outputting the verified BOM table. According to the invention, the verification efficiency and the verification accuracy can be obviously improved.

This invention provides a method, apparatus, electronic device, and storage medium for automatically arranging standard punch markings, relating to the field of mold design and manufacturing technology. The method includes the following steps: on a target 3D drawing, with a first arrangement position as the center, determining whether vertical and horizontal line segments exist within a preset radius. Specifically, if only vertical line segments exist, determining the target direction vector for arranging the punch based on the vertical line segments; if both vertical and horizontal line segments exist, determining the target direction vector for arranging the punch based on the vertical and horizontal line segments; and arranging standard punch markings on the corresponding punch holes in the target 3D drawing according to the target direction vector. This invention aims to solve the problem of manually arranging standard punch markings, featuring high intuitiveness, low repetition rate, and accurate placement, significantly improving the efficiency of standard punch arrangement.

This application belongs to the field of nondestructive testing technology, specifically relating to an automated method and device for wet magnetic particle inspection and identification of weld areas in drill pipes, aiming to solve the problem of insufficient automation in weld area inspection and identification of drill pipes. This application includes: acquiring magnetic trace images of the surface of the weld area of ​​the drill pipe; processing the magnetic trace images based on a preset image analysis model to identify abnormal regions in the magnetic trace images; comparing the abnormal regions with pre-established defect feature information to determine whether the abnormal regions are defective regions; if the abnormal regions are determined to be defective regions, obtaining the spatial coordinates of the defective regions in the drill pipe cylindrical surface coordinate system based on the position of the defective regions in the image coordinate system; and controlling the rotation of the drill pipe based on the spatial coordinates to position the defective regions at a marking station for automatic marking. This ensures the stability and reliability of the inspection quality, effectively avoids missed detections and false judgments, and solves the problem of insufficient automation in existing equipment.

The invention discloses a co-extrusion pipe manufacturing method and device and a co-extrusion pipe, and aims to at least solve the technical problem of extrusion molding of co-extrusion pipes with lines or marking lines in the prior art. According to the first aspect of the invention, the manufacturing method of the co-extrusion pipe is provided, the manufacturing method at least comprises a manufacturing state in which a first injection state and a second injection state are alternately used during manufacturing of the same co-extrusion pipe, the used manufacturing device of the co-extrusion pipe is at least provided with a marking injection channel, a co-extrusion injection channel and a forming channel, and in the first injection state, the co-extrusion injection channel is communicated with the forming channel; the first material is positioned on the outer surface of the second material when the second material is separated from the co-extrusion machine head; in the second injection state, the second material moves forwards along the outer wall of the forming channel, and when the second material is separated from the co-extrusion machine head, the second material is directly exposed on the outer surface, so that an annular mark or a point-shaped or strip-shaped mark can be formed on the surface of the co-extrusion pipe, construction is facilitated, the consistency of the appearance can be ensured after construction, marks of the mark are avoided, and the construction efficiency is improved. And the service life of the pipeline is not influenced.