30-09-2021 дата публикации
Номер: AU2021104699A4
OF THE DISCLOSURE The application provides a system and method for multi-dimensional balanced magnetic field measurement. The system for multi-dimensional balanced magnetic field measurement includes magnetic field sensing arrays, a parallel module, an active integral module, a data acquisition unit, a photoelectric conversion module and calculation and analysis software which are electrically connected in sequence; the magnetic field sensing array is used for generating several magnetic field differential signals in the magnetic field to be measured; the parallel module is used for carrying out averaging processing on the several magnetic field differential signals generated in each magnetic field sensing array; the active integral module is used for carrying out integral operation on the magnetic field differential signals and restoring the magnetic field differential signals into analog signals; the data acquisition unit is used for acquiring the analog signals, and converting the analog signals into digital signals; the photoelectric conversion module is used for converting the digital signals into optical signals; and the calculation and analysis software is used for analyzing and calculating the optical signals according to preset parameters and algorithms, drawing a change curve of the measured magnetic field, and solving time parameters and amplitude parameters of the measured magnetic field. A plurality of point magnetic fields can be effectively measured, such that the accuracy of magnetic field measurement is ensured. 10 - 1/3 DRAWINGS Magnetic field Parallelmodule Active integral Data acquisition sensmng array + module umit uit Photoelectric conversion module Optical fiber Calculation and analysis software FIG. 1 direi current direction 1 Parallel module Active integra module FIG. 2
Подробнее
