Study of ANFIS modeling algorithm for eliminating the fiber optic gyro nonlinear error

Yu Liu*, Yanbin Sun, Yongle Lu, Dongfu Li, Leilei Li, Yingjun Pan

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

The drift of zero output is the main fact to impact measurement precision of the system. The temperature and nonlinearity which effect the measuremert precision the open-loop fiber optic gyro (O-FOG) are analyzed, and a novel model is presented to compensate errors caused by temperature and scale factor nonlinearity. The model is related with three factors: operate time, temperature and input angular rate. The precision can be improved by training. Experimental results show that it can eliminate effect of temperature drift and scale factor. The precision is improved in all temperature range, which shows the scheme's feasibility.

Original languageEnglish
Pages (from-to)27-29
Number of pages3
JournalZhongguo Jiguang/Chinese Journal of Lasers
Volume36
Issue numberSUPPL. 2
DOIs
Publication statusPublished - Dec 2009
Externally publishedYes

Keywords

  • Adaptable fuzzy neural inference system
  • Fiber optic gyro
  • Nonlinear
  • Optical devices
  • Scale factor
  • Zero drift

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