Sensors (Jun 2024)

Low-Power Magnetic Displacement Sensor Based on RISC-V Embedded System

  • Tao Sun,
  • Yue Song,
  • Huiyun Yang

DOI
https://doi.org/10.3390/s24134224
Journal volume & issue
Vol. 24, no. 13
p. 4224

Abstract

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With the emergence of RISC-V architecture in embedded devices, its inherent low-power features have propelled its extensive adoption across various industrial settings. Displacement sensors leveraging Hall sensors and magnetic flux measurement present notable benefits including cost-effectiveness and compact design. This study undertakes the porting of Hall sensors onto RISC-V architecture embedded devices, validating their functionality within displacement sensors. Empirical investigations substantiate that the ported system consistently delivers comparable outcomes to those obtained from x86 architecture systems employing PM-MFM methods, affirming its reliability and performance in practical applications.

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