Temperature Compensation and Analysis of an Low-cost IMU

온도에 따른 저급 IMU의 특성 분석 및 보상

  • 진용 (광운대학교 제어계측공학과) ;
  • 박찬국 (광운대학교 제어계측공학과) ;
  • 지규인 (건국대학교 전자공학과)
  • Published : 2000.07.17

Abstract

The deterministic errors of semiconductor gyros and accelerometers must be estimated and compensated to develop the low-cost IMU using them. Generally, the dominant errors of the low-cost IMU are bias and misalignment errors. Bias is sensitive to temperature. Therefore, in this paper, the effect on temperature of bias is analyzed and temperature compensation are carryed out. It is shown by experiment that the compensation is efficient.

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