4results about How to "Improve analytical precision" patented technology

The application provides a transmission high-low temperature cycle endurance test method and system, which comprises the following steps: collecting basic parameters, key parameters and implicit parameters of the transmission at a physical layer through a dual-mode sensing unit, mapping a physical test state through a digital twin model at a virtual layer to generate a virtual sensing feature set, and corresponding integration into a dual-mode sensing feature tensor; calculating a dynamic adaptation degree between a test requirement feature matrix and the dual-mode sensing feature tensor in real time through a preset multi-field coupling feature discriminator, generating a three-dimensional composite feature map based on the dynamic adaptation degree; constructing a virtual-real linkage adaptive test framework according to the three-dimensional composite feature map; extracting target data from the dual-mode sensing data and the test requirement document and filling it into the corresponding analysis sub-column, synchronously passing through the coupling correlation path in the three-dimensional composite feature map to complete the corresponding endurance test. The application can comprehensively and accurately complete the endurance test, and the test efficiency is improved.

The invention discloses a logistics simulation optimization method, and belongs to the technical field of intelligent manufacturing and logistics optimization. By constructing a digital model, logistics data and equipment operation data are accurately collected and preprocessed, and a simulation model is constructed by using professional simulation software. And identifying a logistics bottleneck and an equipment bottleneck in the battery cell production line based on a simulation result, then proposing a targeted simulation optimization scheme, and realizing continuous optimization of the production line through virtual verification and actual application feedback. According to the invention, the bottleneck station can be accurately identified, the battery cell production logistics efficiency and the equipment utilization rate are effectively improved, the cost is reduced, and scientific and technical support is provided for battery cell production logistics management of a digital factory.

The present application belongs to the technical field of oil and gas medium detection, and provides a self-calibration real-time accurate detection method and system for multiphase flow medium in an oil and gas pipeline. The method comprises: immersing a detection transmission line and a T4R calibration piece into the same detection environment; performing fluid dielectric constant inversion to obtain a dielectric constant inversion result, which is used for component analysis; and using an optimized frequency diversity sensing method to realize accurate positioning of foreign matters in the pipeline. The system comprises a calibration and sensing unit and a signal processing and control unit. The present application calibrates the measurement data of the detection transmission line and the offset reflection calibration piece by introducing a T4R calibration method, uses the calibrated measurement data of the detection transmission line and the offset reflection calibration piece for dielectric inversion, analyzes the fluid components, and the component analysis accuracy and stability are better; the calibrated measurement data of the detection transmission line is used to improve the frequency diversity sensing method, so that the dependence on prior information is eliminated, and foreign matter positioning in a packaged scene is realized.

This application discloses an automated testing method and apparatus. The method includes: executing a first business test script in an automated test suite; stopping the execution of subsequent steps of the first business test script when any step in the first business test script reports an error; traversing scripts corresponding to execution scenarios according to a preset order to determine the execution scenario corresponding to the error code; when the execution scenario corresponding to the error code is determined to be the first execution scenario, determining the problem type in the first execution scenario, and performing corresponding processing based on the determination result. This embodiment eliminates reliance on background logs, improves the accuracy of problem analysis, and greatly ensures the robustness of the test suite.