9 results about "Structural difference" patented technology

The invention discloses a component testing method and device, a storage medium and electronic equipment. The method comprises the steps that a historical topological structure of a historical version event stream and a current topological structure formed by a current version event stream in the operation process of a target component are obtained, each edge in the historical topological structure and each edge in the current topological structure represent an event propagation path, and each edge carries a category label; based on the structural difference information between the historical topological structure and the current topological structure, determining a structural deformation quantity, the structural deformation quantity being used for indicating a historical edge set in the historical topological structure and a structural change degree of at least one changed edge which changes in a current edge set in the current topological structure; and based on the deformation level of the structural deformation quantity, performing change tests of different coverage degrees on the target component.

The application provides a structural difference deformation monitoring method and related device, the method comprises the following steps: determining a target patrol strategy; executing the target patrol strategy to obtain external parameter information, first coordinate information of a to-be-measured point in a world coordinate system and image information; determining a target difference deformation between a first structural member and a second structural member according to the external parameter information, the first coordinate information, the image information and a distribution of the to-be-measured point in a field of view of a forward-looking camera and a field of view of a rear-looking camera. The embodiment of the application can monitor the deformation of the to-be-measured point on the structural member by moving the mobile measurement device, which is beneficial to improving the measurement efficiency compared with manual measurement. In addition, the distribution of the to-be-measured point on the two structural members in the field of view of the forward-looking camera and the rear-looking camera is considered to determine the difference deformation between the two structural members, which is beneficial to improving the measurement accuracy.

The present application relates to a kind of rock drilling method, rock drilling device and computer readable storage medium, including establishing OXYZ coordinate system, and origin O (0,0,0), O1 (x1,y1,z1), O2 (x2,y2,z2) and O3 (x3,y3,z3), and determine the dynamic coordinate of O2 and O3 in OXYZ coordinate system;Wherein, dynamic coordinate does not exist OO1 The length L1 of and O1O2 The length L2 of, and the freedom degree of the first arm body, second arm body and the limiting parameter between execution and corresponding connecting piece;S2: based on the dynamic coordinate of O2 and O3 in OXYZ coordinate system, calculate S3: make perpendicular to YOZ plane, its beneficial effect is that the dynamic coordinate of O2 and O3 in OXYZ coordinate system can be directly calculated by mathematical operation, application this method, can throw away specific structure difference, without structure limit to the analysis and control of the posture of arm support, and provide the specific control method of the arm support posture of control overbreak, it is convenient to implement.

The method comprises the following steps: according to a tunnel construction drawing, constructing a standard reinforcing steel bar structure of the tunnel strong earthquake area, determining a plurality of reinforcing steel bar sampling positions of the tunnel strong earthquake area, and respectively carrying out image sampling on each reinforcing steel bar sampling position, obtaining a plurality of regional reinforcing steel bar characteristics of the tunnel strong earthquake region, restoring a built reinforcing steel bar structure of the tunnel strong earthquake region based on the regional reinforcing steel bar characteristics, and identifying structural difference information between the built reinforcing steel bar structure and the standard reinforcing steel bar structure, according to the difference attribute corresponding to each piece of structural difference information, determining the rib leakage defect feature of the corresponding steel bar sampling position, generating and displaying a rib leakage defect report of the tunnel strong earthquake area, improving the quality of rib leakage identification work by using the convenience and accuracy of image identification, and effectively improving the working efficiency of workers.

The present application belongs to the technical field of sheet metal forming, and particularly relates to a creep age forming method for strengthening the coordination of deformation in the reinforced area and the thin skin area and application. The method comprises the following steps: calculating the required pressure for part fitting by using the finite element method; calculating the maximum axial stress when the part is fitted with the die surface; obtaining a gasket according to the maximum axial stress; placing the gasket on the surface of the thin skin area and fixing it; placing the part with the fixed gasket on the die, and sealing by using the vacuum method; placing it in a heating furnace or a hot press tank, and fitting the outer surface of the part with the inner surface of the die according to the calculated pressure and the pre-set process parameters; after the creep age is completed, unloading the temperature and pressure on the formed part. The purpose is to solve the problem that the inconsistency of springback after forming caused by the structural differences of the workpiece itself during creep age forming, thereby affecting the accurate forming of the part.

The invention belongs to the field of defect detection, and discloses a method for detecting appearance defects of multi-model stamping parts, which comprises the following steps of: S1, acquiring a model number and an input tensor of a currently processed workpiece; s2, obtaining a structure perception guide graph based on the input tensor; s3, acquiring a defect set based on the structure perception guide map; and S4, the quality of the workpiece is judged based on the defect set, and a quality detection result is obtained. Structural information is explicitly introduced into all links of the detection process, correlation between structural differences and decision paths is broken through, the system has the capacity of stable operation in the multi-model and high-structural-difference environment, and the generalization capacity of stamping part defect detection, the accuracy of key areas and the reliability of quality output are effectively improved.

This application relates to a method, apparatus, device, and medium for biomechanical modeling and normalized training data generation for human hand posture estimation. The method includes: acquiring target three-dimensional hand posture data for each target object; for each target object, acquiring reference static biomechanical features and dynamic biomechanical features corresponding to each target three-dimensional hand posture; for each target three-dimensional hand posture, determining the three-dimensional joint coordinates and corresponding two-dimensional joint coordinates of the target three-dimensional hand posture based on the reference static and dynamic biomechanical features; wherein the three-dimensional joint coordinates represent the spatial position of the hand joints; and determining human hand posture training data based on each three-dimensional joint coordinate and its corresponding two-dimensional joint coordinate. This method can eliminate individual biomechanical structural differences and more accurately and reasonably expand the amount of training data.

The invention relates to a manufacturing method and system of an anti-static protective film in the technical field of new-generation information, and the method comprises the steps: carrying out the simulation of a micro-material design through employing a conductive network optimization algorithm according to a preliminary screening result, constructing a virtual conductive network structure, and determining an optimal network distribution model; for the optimal network distribution model, acquiring simulation data of the coating under different processing conditions, analyzing possible deviation of uniform distribution of the coating, and judging key influence parameters; according to the optimized process parameters, large-area applicability test data is obtained, the structural difference influence of the coating in the extended scene is analyzed, and a performance consistency index is determined; performing multi-point sampling analysis on the surface of the coating by adopting a uniformity detection algorithm according to the performance consistency index, and judging whether the problem of insufficient local static electricity exporting capability exists or not; and if it is detected that the local static electricity exporting capacity is insufficient, targeted adjustment is conducted on the microstructure through a local material supplementing mechanism, and corrected coating structure data are obtained.

The application discloses a kind of frame assembly structure optimization method, device and electronic equipment, belong to automobile technical field, method includes: S1: the node is established to the front axle of the frame to be optimized, rear axle longitudinal beam airfoil, the node is applied forced displacement to realize angle torsion, the torsional stiffness value between the shaft of the frame to be optimized is calculated;S2: the torsional stiffness value between the shaft of the frame to be optimized and the frame of benchmark pole vehicle type is compared, and the structural difference point of the frame to be optimized is identified;S3: the influence of each structural difference point on the torsional stiffness value between the shaft of frame is analyzed, and optimization scheme is determined according to the rationality of whole vehicle arrangement and cost.The application sets the torsional stiffness target value between the shaft of frame assembly, studies the influence of key parts of frame assembly on the torsional stiffness between the shaft, considers the demand of whole vehicle arrangement and cost index, uses parameterized modeling method to strengthen structure to meet the requirement of torsional stiffness target value between the shaft, solves the problem of poor followability.