Estimation of angular velocity and acceleration by using 2 linear acceleration sensors

Geunwon Lim, Yonghwa Park, Seung Joon Paik, Byoung Doo Choi, Hyoungho Ko, Kwangho Yoo, Sangmin Lee, Sang Chul Lee, Ahra Lee, Sung Wook Kim, Jaesang Lim, Dong Il Cho

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

1 Citation (Scopus)

Abstract

This paper presents a method to measure angular velocity with two silicon-based MEMS acceleration sensors which have the resolution of 0.08 mg. This paper proposes measurement results using the technique to compensate the alignment error and estimate an angular velocity with two acceleration sensors fabricated by sacrificial bulk micromachining (SBM) process. The technique also estimates an angular velocity of a commercial cleaning robot, which has been tried to make the unit cost of production lower, by using two acceleration sensors without using a gyroscope.

Original languageEnglish
Title of host publication4th IFAC Symposium on Mechatronic Systems, MX 2006
PublisherIFAC Secretariat
Pages549-553
Number of pages5
EditionPART 1
ISBN (Print)9783902661173
DOIs
Publication statusPublished - 2006

Publication series

NameIFAC Proceedings Volumes (IFAC-PapersOnline)
NumberPART 1
Volume4
ISSN (Print)1474-6670

Bibliographical note

Funding Information:
This research was supported by the Intelligent Robot Sensor Project sponsored by the Ministry of Information and Communication under the contract project code A1100-0400-0058.

Copyright:
Copyright 2021 Elsevier B.V., All rights reserved.

Keywords

  • Accelerometers
  • Alignment error
  • Gyro-free INS

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