Skip to main navigation Skip to search Skip to main content

Study on digital correlation demodulation technology of micro quartz tuning fork gyroscope

  • Zhixiong Zhang*
  • , Lihui Feng
  • , Yu Nan Sun
  • *Corresponding author for this work
  • Beijing Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A signal demodulation scheme for micro quartz tuning fork gyroscope based on digital correlation demodulation technology is proposed. In the operation of quartz gyroscope the reference signal should be in the resonance state with steady amplitude and the reference signal should be in-phase and has the same frequency with the driving signal. The quartz gyroscope signal processing platform is designed on the foundation of DEC6713 DSP development board successfully. The adaptive algorithm including the reference signal frequency tacking, the amplitude automatic gain controlling, the reference signal phase locking, and complex correlation demodulation are devised, and the algorithm is programmed. It is proved that the digital signal process scheme is feasible by means of experimentation.

Original languageEnglish
Title of host publicationAdvanced Sensor Systems and Applications IV
DOIs
Publication statusPublished - 2010
EventAdvanced Sensor Systems and Applications IV - Beijing, China
Duration: 18 Oct 201020 Oct 2010

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7853
ISSN (Print)0277-786X

Conference

ConferenceAdvanced Sensor Systems and Applications IV
Country/TerritoryChina
CityBeijing
Period18/10/1020/10/10

Keywords

  • Complex correlation demodulation
  • Digital signal process
  • Quartz tuning fork gyroscope

Fingerprint

Dive into the research topics of 'Study on digital correlation demodulation technology of micro quartz tuning fork gyroscope'. Together they form a unique fingerprint.

Cite this