Concept and first results of a digital fluxgate magnetometer

Autor: R. Krause, V. Auster, J. Rustenbach, Karl-Heinz Fornacon, O. Hillenmaier, H. J. Schenk, H. U. Auster, A. Lichopoj, H. Bitterlich
Rok vydání: 1995
Předmět:
Zdroj: Measurement Science and Technology. 6:477-481
ISSN: 1361-6501
0957-0233
DOI: 10.1088/0957-0233/6/5/007
Popis: The feasibility and first results of a near sensor digitalization of fluxgate signals (digital fluxgate magnetometer) are presented. Applying the usual magnetometer electronics we have substituted the analogue section by a digital processing unit (DPU). The 2f0 signal is digitized at its second harmonic and mean values are online phase-sensitively calculated. Based on this development we present a completely redesigned magnetometer experiment for applications on planetary surfaces. Sensor and electronics including serial interface have to be in one housing, its weight is less than 150 g and the number of electrical connections is limited to four (power lines+serial link). Applications for the digital magnetometer on Earth are also discussed.
Databáze: OpenAIRE