3 results about "Tension field" patented technology

This invention provides a method for adaptive and coordinated tension control in cable stranding processes, comprising: deploying a high-sampling-rate distributed fiber optic strain sensor array at key equipment nodes to acquire multi-point micro-strain signals in real time; performing sliding window phase space reconstruction and persistent cohomology calculation on the strain difference sequence through topological data analysis to dynamically generate a topological perturbation index characterizing structural disturbances; employing an adaptive threshold determination method to promptly detect potential instability; and utilizing a feedforward compensation algorithm based on graph attention networks to generate and project compensation commands to the servo driver. The method also includes a topological consistency verification and online fine-tuning mechanism to improve response robustness and adaptability. This invention enables early warning, accurate identification, and effective intervention of tension field structural instability during cable stranding, improving product processing stability and equipment operational reliability.

The application discloses a parameterized power transmission line tension field site arrangement simulation method and equipment, combines an interpolation method and a shape finding analysis method to perform structural characterization on extracted nodes, and performs parameterized modeling according to the characterized structure, and further obtains a tension field site model, the tension field site model accurately feeds back the shape of the tension field, and meanwhile, accurately feeds back the interaction relationship between each machine and each structure, provides an accurate, stable and consistent tension field site model with a construction site for subsequent tension field site simulation; arrangement simulation parameters after construction verification are input into a tension field site migration model again for cyclic processing until optimal arrangement simulation parameters are generated, the optimal arrangement simulation parameters are used as optimal tension field site construction parameters and are subjected to construction, and the problems that local engineering calculation is performed on the parameters by means of manual work, the calculation result is not standardized, and meanwhile, the positions of dangerous points in the tension field site arrangement cannot be accurately estimated are solved.

This invention discloses an engineering design assistance method based on multi-source data fusion, comprising the following steps: Step 1: Obtaining a fragment set; Step 2: Obtaining a conflict development map; Step 3: Converting the conflict development map into a structured input sequence and inputting it into an improved MaskFormer model, constructing a conflict potential field distribution through a cross-source conflict potential field reflection mechanism, and obtaining a conflict structural unit set; Step 4: Determining the adjudication seed; Step 5: Constructing a manifold topological tension field and performing selective freezing; Step 6: Fusion updating of geometric structural fragments to generate candidate design schemes; Step 7: Matching and verifying the candidate design schemes and performance region fragments to obtain an optimized design scheme; Step 8: Performing consistency screening by combining the optimized design scheme and design intent expression fragments, and outputting the engineering design assistance result. This invention combines the improved MaskFormer model with the manifold topological tension field to achieve efficient engineering design assistance.