Balanced Metal Detector Based on Optimized Frequencies and Spatial Phase Profile Responses to Differentiate Metal Rods
Autor: | Christian Köchli, Chafic Abu Antoun, Yves Perriard, Christoph Wursch |
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Rok vydání: | 2017 |
Předmět: |
Materials science
business.industry Acoustics Detector Phase (waves) 02 engineering and technology 01 natural sciences Electromagnetic interference Rod Electronic Optical and Magnetic Materials law.invention 010309 optics law Nondestructive testing 0103 physical sciences 0202 electrical engineering electronic engineering information engineering Eddy current 020201 artificial intelligence & image processing business Excitation Audio frequency |
Zdroj: | IEEE Magnetics Letters. 8:1-5 |
ISSN: | 1949-3088 1949-307X |
DOI: | 10.1109/lmag.2017.2674619 |
Popis: | Inductive detection with double-balanced coils and a spatial phase profile were used to identify copper and steel rods in a composite target. The electromagnetic detection system was designed and validated with a dipole model. Simulations and experiments identified whether a target was copper, steel, or a combination. The system, optimized for excitation at high audio frequencies, was able to estimate the sizes, depths, and locations of the target materials. |
Databáze: | OpenAIRE |
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