Device and method for detecting defect contour with omnidirectionally equal sensitivity based on magnetic excitation

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United States of America Patent

PATENT NO 11150311
SERIAL NO

16904075

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Abstract

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A device and a method for detecting a defect contour with omnidirectionally equal sensitivity based on magnetic excitation are provided. The device includes a magnetic sensor array arranged in a spatially uniform magnetic field and configured to collect a magnetic field signal, and a data analysis module configured to analyze the magnetic field signal, extract a distorted magnetic field signal, and obtain an image of the defect contour based on the distorted magnetic field signal.

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Patent Owner(s)

Patent OwnerAddress
TSINGHUA UNIVERSITYHAIDIAN DISTRICT BEIJING 100084

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Songling Beijing, CN 18 19
Huang, Zijing Beijing, CN 5 8
Peng, Lisha Beijing, CN 8 6
Wang, Shen Beijing, CN 133 857
Wang, Wenzhi Beijing, CN 12 0
Zhao, Wei Beijing, CN 814 5746

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