摘要
For the UAV inertial/GPS integrated navigation system, considering the problem of GPS data interruption in navigation process, this technical paper designs an improved sensors fusion algorithm. Combining the traditional extended Kalman filter (EKF) technology with strong tracking filter, a fuzzy strong tracking extended Kalman filter algorithm is designed by using the membership function of the fuzzy theory. Then the navigation simulation model of UAV is established. The simulation results show that the improved algorithm can quickly adapt to the sudden change of GPS signal, that is, when the GPS signal restores from the fault state to the normal state, the improved algorithm can converge to the stable state more quickly than the EKF algorithm, and complete the estimation of flight state again. At the same time, compared with EKF and strong tracking extended Kalman filter (SKEKF), the improved algorithm in this paper has higher estimation accuracy.
| 源语言 | 英语 |
|---|---|
| 主期刊名 | 2019 IEEE International Conference on Power, Intelligent Computing and Systems, ICPICS 2019 |
| 出版商 | Institute of Electrical and Electronics Engineers Inc. |
| 页 | 254-259 |
| 页数 | 6 |
| ISBN(电子版) | 9781728137209 |
| DOI | |
| 出版状态 | 已出版 - 7月 2019 |
| 活动 | 2019 IEEE International Conference on Power, Intelligent Computing and Systems, ICPICS 2019 - Shenyang, 中国 期限: 12 7月 2019 → 14 7月 2019 |
出版系列
| 姓名 | 2019 IEEE International Conference on Power, Intelligent Computing and Systems, ICPICS 2019 |
|---|
会议
| 会议 | 2019 IEEE International Conference on Power, Intelligent Computing and Systems, ICPICS 2019 |
|---|---|
| 国家/地区 | 中国 |
| 市 | Shenyang |
| 时期 | 12/07/19 → 14/07/19 |
联合国可持续发展目标
此成果有助于实现下列可持续发展目标:
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可持续发展目标 7 经济适用的清洁能源
学术指纹
探究 'A Fuzzy Strong Tracking Extended Kalman Filter for UAV Navigation Considering Interruption of GPS Signal' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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