A Design of Micro Magnetic Detection and Localization System

Article Preview

Abstract:

Magnetic detection and localization is becoming a hot point in the past twenty years. Amorphous wire is a promising material to produce high performance magnetic sensor for GMI effect. A high sensitivity micro magnetic sensor is designed and a processing circuit is presented in this paper. Based on the processor TMS320F28335, the magnetic signal of ferromagnetic target can be sampled and processed.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

3933-3937

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] L.V. Panina and K. Mohri: Magneto-impedance effect in amorphous wires Appl. Phys. Lett., Vol. 65, (1994) pp.1189-1191.

DOI: 10.1063/1.112104

Google Scholar

[2] Lenz JE: A review of magnetic sensors. Proc IEEE ( 1990) pp.973-89.

Google Scholar

[3] Meydan T, in: Application of amorphous materials to sensors. J Magn Magn Mater(1995) pp.525-32.

Google Scholar

[4] Panina LV, Mohri K. in: Magneto-impedance effect in amorphous wires. Appl Phys Lett 1994; 65: 1189–91.

DOI: 10.1063/1.112104

Google Scholar

[5] Panina LV, Mohri K, Uchiyama T, Noda M, in: Giant magneto-impedance in Co-rich amorphous wires and films. IEEE Trans Magn (1995) p.1249–60.

DOI: 10.1109/20.364815

Google Scholar

[6] Fu CM, Hsu KS, Lin ML, Wen ZH, in: Giant magnetoimpedance effects in sintered La1_xCaxMnO3 oxides. J Magn Magn Mater (2000) p.151–3.

DOI: 10.1016/s0304-8853(99)00672-1

Google Scholar

[7] Hu J, Qin HW, in: Magnetoimpedance effect at various temperatures for manganite La0. 7Ca0. 3MnO3_r. Mater Sci Eng B (2003) p.304–6.

Google Scholar

[8] Hu J, Qin HW, in: Magnetoimpedance effect in semiconducting La0. 4Sr0. 6MnO3. Mater Sci Eng B (2002) p.18–21.

Google Scholar

[9] Hu J, Qin HW, Zhang Y. Giant magnetoimpedance effect in La–Ba–Mn–O oxide. Mater Sci Eng B(2000) p.280–1.

Google Scholar

[10] Gomez-Polo C, Vazquez M, Knobel M, in: Rotational giant magnetoimpedance in soft magnetic wires: modelization through Fourier harmonic contribution. Appl Phys Lett (2001) p.246–8.

DOI: 10.1063/1.1336814

Google Scholar

[11] Phan MH, Yu SC, Kim CG, Vazquez M, in: Origin of asymmetrical magnetoimpedance in a Co-based amorphous microwire due to dc bias current. Appl Phys Lett (2003) p.2871–3.

DOI: 10.1063/1.1616971

Google Scholar