Attitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter
In robot inertial navigation systems, to deal with the problems of drift and noise in the gyroscope and accelerometer and the high computational cost when using extended Kalman filter (EKF) and particle filter (PF), a complementary filtering algorithm is utilized. By combining the Inertial Measureme...
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2021
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oai:doaj.org-article:b64dbb5552d04fc7afab2a8c576beaf92021-11-25T18:23:29ZAttitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter10.3390/mi121113732072-666Xhttps://doaj.org/article/b64dbb5552d04fc7afab2a8c576beaf92021-11-01T00:00:00Zhttps://www.mdpi.com/2072-666X/12/11/1373https://doaj.org/toc/2072-666XIn robot inertial navigation systems, to deal with the problems of drift and noise in the gyroscope and accelerometer and the high computational cost when using extended Kalman filter (EKF) and particle filter (PF), a complementary filtering algorithm is utilized. By combining the Inertial Measurement Unit (IMU) multi-sensor signals, the attitude data are corrected, and the high-precision attitude angles are obtained. In this paper, the quaternion algorithm is used to describe the attitude motion, and the process of attitude estimation is analyzed in detail. Moreover, the models of the sensor and system are given. Ultimately, the attitude angles are estimated by using the quaternion extended Kalman filter, linear complementary filter, and Mahony complementary filter, respectively. The experimental results show that the Mahony complementary filtering algorithm has less computational cost than the extended Kalman filtering algorithm, while the attitude estimation accuracy of these two algorithms is similar, which reveals that Mahony complementary filtering is more suitable for low-cost embedded systems.Mei LiuYuanli CaiLihao ZhangYiqun WangMDPI AGarticleportable mobile robotquaternion implementationcomplementary filterextended Kalman filteringattitude estimationMechanical engineering and machineryTJ1-1570ENMicromachines, Vol 12, Iss 1373, p 1373 (2021) |
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portable mobile robot quaternion implementation complementary filter extended Kalman filtering attitude estimation Mechanical engineering and machinery TJ1-1570 |
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portable mobile robot quaternion implementation complementary filter extended Kalman filtering attitude estimation Mechanical engineering and machinery TJ1-1570 Mei Liu Yuanli Cai Lihao Zhang Yiqun Wang Attitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter |
description |
In robot inertial navigation systems, to deal with the problems of drift and noise in the gyroscope and accelerometer and the high computational cost when using extended Kalman filter (EKF) and particle filter (PF), a complementary filtering algorithm is utilized. By combining the Inertial Measurement Unit (IMU) multi-sensor signals, the attitude data are corrected, and the high-precision attitude angles are obtained. In this paper, the quaternion algorithm is used to describe the attitude motion, and the process of attitude estimation is analyzed in detail. Moreover, the models of the sensor and system are given. Ultimately, the attitude angles are estimated by using the quaternion extended Kalman filter, linear complementary filter, and Mahony complementary filter, respectively. The experimental results show that the Mahony complementary filtering algorithm has less computational cost than the extended Kalman filtering algorithm, while the attitude estimation accuracy of these two algorithms is similar, which reveals that Mahony complementary filtering is more suitable for low-cost embedded systems. |
format |
article |
author |
Mei Liu Yuanli Cai Lihao Zhang Yiqun Wang |
author_facet |
Mei Liu Yuanli Cai Lihao Zhang Yiqun Wang |
author_sort |
Mei Liu |
title |
Attitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter |
title_short |
Attitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter |
title_full |
Attitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter |
title_fullStr |
Attitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter |
title_full_unstemmed |
Attitude Estimation Algorithm of Portable Mobile Robot Based on Complementary Filter |
title_sort |
attitude estimation algorithm of portable mobile robot based on complementary filter |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/b64dbb5552d04fc7afab2a8c576beaf9 |
work_keys_str_mv |
AT meiliu attitudeestimationalgorithmofportablemobilerobotbasedoncomplementaryfilter AT yuanlicai attitudeestimationalgorithmofportablemobilerobotbasedoncomplementaryfilter AT lihaozhang attitudeestimationalgorithmofportablemobilerobotbasedoncomplementaryfilter AT yiqunwang attitudeestimationalgorithmofportablemobilerobotbasedoncomplementaryfilter |
_version_ |
1718411220319469568 |