| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Peng Li, Mao Wang, Zhao Zhang, Bing Zhang, Yankun Wan. Motion prediction of tumbling uncooperative spacecraft during proximity operations. Applied optics. vol 63. issue 8. 2024-04-03. PMID:38568634. |
finally, a filtering framework was designed, whose scheme is an extended kalman filter designed for updating measurements of relative position, velocity, attitude, and angular velocity estimation. |
2024-04-03 |
2024-04-05 |
Not clear |
| Xiong Jiang, Tao Liu, Jie Duan, Maosheng Ho. Attitude Algorithm of Gyroscope-Free Strapdown Inertial Navigation System Using Kalman Filter. Micromachines. vol 15. issue 3. 2024-03-28. PMID:38542593. |
a gyroscope-free strapdown inertial navigation system (gfsins) solves the carrier attitude through the reasonable spatial combination of accelerometers, with a particular focus on the precision of angular velocity calculation. |
2024-03-28 |
2024-03-30 |
Not clear |
| Song Zhang, Qiuzhao Zhang, Ruipeng Yu, Zhangjun Yu, Chu Zhang, Xinyue H. Zero-Velocity Update-Based GNSS/IMU Tightly Coupled Algorithm with the Constraint of the Earth's Rotation Angular Velocity for Cableway Bracket Deformation Monitoring. Sensors (Basel, Switzerland). vol 23. issue 24. 2023-12-23. PMID:38139709. |
however, the improvements of zupt on attitude are not obvious, so the constraint of the earth's rotation angular velocity was applied. |
2023-12-23 |
2023-12-25 |
Not clear |
| Muhammad Noman Hasan, Yong Chen, Jiongjiong Liang, An We. Fixed-time fault-tolerant attitude control for flexible spacecraft without angular velocity sensor. ISA transactions. 2023-12-21. PMID:38129245. |
fixed-time fault-tolerant attitude control for flexible spacecraft without angular velocity sensor. |
2023-12-21 |
2023-12-24 |
Not clear |
| Muhammad Noman Hasan, Yong Chen, Jiongjiong Liang, An We. Fixed-time fault-tolerant attitude control for flexible spacecraft without angular velocity sensor. ISA transactions. 2023-12-21. PMID:38129245. |
first, an adaptive fixed-time model-free observer (aftmfo) is designed, using the attitude information, for rapid estimation of unavailable angular velocity. |
2023-12-21 |
2023-12-24 |
Not clear |
| Ge Zhang, Xiaoming Zhang, Lizhen Gao, Jun Liu, Jie Zho. Real-Time Attitude Estimation for Spinning Projectiles by Magnetometer Based on an Adaptive Extended Kalman Filter. Micromachines. vol 14. issue 11. 2023-11-25. PMID:38004857. |
it notably improves the accuracy of pitch and roll angle estimation while providing precise estimates of attitude angular rates. |
2023-11-25 |
2023-11-28 |
Not clear |
| Ruijie Sun, Zhou Zhou, Xiaoping Zh. Finite-time terminal sliding mode attitude control for tailless full-wing configuration UAVs based on extended state observers and auxiliary compensators. ISA transactions. 2023-11-07. PMID:37935603. |
based on singular perturbation theory, the inner loop sliding mode controller is designed so that the supremum of the convergence time of the rotational angular velocity tracking error in the sliding phase can be directly determined by the control parameters without requiring the initial state, and the outer loop sliding mode controller is designed so that the sliding surface function of the attitude angle tracking error has a fast convergence speed when it is far from and close to the origin. |
2023-11-07 |
2023-11-20 |
Not clear |
| Muhammad Faisal Shehzad, Aamer Bilal Asghar, Mujtaba Hussain Jaffery, Khazina Naveed, Zsolt Čonk. Neuro-fuzzy system based proportional derivative gain optimized attitude control of CubeSat under LEO perturbations. Heliyon. vol 9. issue 10. 2023-10-09. PMID:37810865. |
the effectiveness of the proposed anfis-pd control scheme shows that the cubesat retained the three-axis attitude controllability based on initial quaternions, the moment of inertia, euler angle error, attitude angular rate, angular velocity rate as compared to pid, ann, and rnn methodologies. |
2023-10-09 |
2023-10-15 |
Not clear |
| Baocai Pan, Yunhe Men. Relative attitude stability analysis of double satellite formation for gravity field exploration in space debris environment. Scientific reports. vol 13. issue 1. 2023-09-25. PMID:37749118. |
finally, through monte carlo simulation and statistics, the changes of relative attitude and thrust torque are simulated when the satellite obtains the angular momentum for a short period of time due to being impacted by space debris. |
2023-09-25 |
2023-10-07 |
Not clear |
| Seok-Teak Yu. Generating Low-Earth Orbit Satellite Attitude Maneuver Profiles Using Deep Neural Networks. Sensors (Basel, Switzerland). vol 23. issue 10. 2023-07-11. PMID:37430563. |
after predicting the attitude profile, it was differentiated to obtain the time and angular acceleration profiles. |
2023-07-11 |
2023-08-14 |
Not clear |
| Hashim A Hashim, Abdelrahman E E Eltoukhy, Akos Odr. Observer-based controller for VTOL-UAVs tracking using direct Vision-Aided Inertial Navigation measurements. ISA transactions. 2023-01-01. PMID:36588058. |
once the motion components are estimated, the observer-based controller is used to control the vtol-uav attitude, angular velocity, position, and linear velocity guiding the vehicle along the desired trajectory in six degrees of freedom (6 dof). |
2023-01-01 |
2023-08-14 |
Not clear |
| James Brotchie, Wei Shao, Wenchao Li, Allison Keal. Leveraging Self-Attention Mechanism for Attitude Estimation in Smartphones. Sensors (Basel, Switzerland). vol 22. issue 22. 2022-11-26. PMID:36433607. |
the inbuilt ios had a mean angular distance from the true attitude of 117.31∘, the gru 21.90∘, the ukf 16.38∘, the attformer 16.28∘ and, finally, the ukf-attformer had mean angular distance of 10.86∘. |
2022-11-26 |
2023-08-14 |
human |
| Dongdong Xia, Xiaokui Yue, Yuwan Yi. Output-feedback asymptotic tracking control for rigid-body attitude via adaptive neural backstepping. ISA transactions. 2022-11-18. PMID:36400574. |
in this note, a novel neural adaptive output-feedback control (naoc) with asymptotic tracking performance for rigid-body attitude is investigated subject to inertia uncertainty, unavailability of the angular velocity and unknown external disturbance. |
2022-11-18 |
2023-08-14 |
human |
| Dongdong Xia, Xiaokui Yue, Yuwan Yi. Output-feedback asymptotic tracking control for rigid-body attitude via adaptive neural backstepping. ISA transactions. 2022-11-18. PMID:36400574. |
by adopting the model transformation and proposed algorithm, the asymptotic tracking performance of the transformed system and the attitude tracking system without angular velocity can be achieved simultaneously. |
2022-11-18 |
2023-08-14 |
human |
| Yi Dong, Zhiyong Che. Fixed-Time Robust Networked Observers and Its Application to Attitude Synchronization of Spacecraft Systems. IEEE transactions on cybernetics. vol PP. 2022-11-16. PMID:36383585. |
both rigorous analysis and numerical simulation demonstrate that the fixed-time synchronization of attitude and angular velocity between multiple spacecrafts and a specified leader system is achieved by the observer-based control design. |
2022-11-16 |
2023-08-14 |
Not clear |
| Zhen Wang, Jie Jiang, Yan M. Adaptive dynamic adjustment star identification threshold estimation for a terrestrial star tracker. Applied optics. vol 61. issue 28. 2022-10-18. PMID:36256136. |
compared to the existing matching threshold, the presented model clarifies the transformation of observation star angular distance errors and dynamically estimates the corresponding identification threshold as the variation of observation angular distances and attitudes. |
2022-10-18 |
2023-08-14 |
Not clear |
| Ning Liu, Wenhao Qi, Zhong Su, Qunzhuo Feng, Chaojie Yua. Research on Gradient-Descent Extended Kalman Attitude Estimation Method for Low-Cost MARG. Micromachines. vol 13. issue 8. 2022-08-26. PMID:36014205. |
aiming at the problem of the weak dynamic performance of the gradient descent method in the attitude and heading reference system, the susceptibility to the interference of accelerometers and magnetometers, and the complex calculation of the nonlinear kalman filter method, an extended kalman filter suitable for a low-cost magnetic, angular rate, and gravity (marg) sensor system is proposed. |
2022-08-26 |
2023-08-14 |
Not clear |
| Ruiyun Qi, Xinlei Dong, Daikun Chao, Yingying Wan. Constrained attitude tracking control and active sloshing suppression for liquid-filled spacecraft. ISA transactions. 2022-07-05. PMID:35787929. |
in this paper, a novel constrained attitude tracking control and active sloshing suppression scheme is proposed, which considers the force and torque generated by liquid sloshing as nonlinear functions of spacecraft states and suppresses liquid sloshing by limiting the magnitudes of angular velocity, control torque and its changing rate. |
2022-07-05 |
2023-08-14 |
Not clear |
| Hashim A Hashim, Kyriakos G Vamvoudaki. Adaptive Neural Network Stochastic-Filter-Based Controller for Attitude Tracking With Disturbance Rejection. IEEE transactions on neural networks and learning systems. vol PP. 2022-06-29. PMID:35767489. |
the filter design accounts for measurement uncertainties inherent to the attitude dynamics, namely, unknown bias and noise corrupting angular velocity measurements. |
2022-06-29 |
2023-08-14 |
Not clear |
| Shaikh Abdul Latif, Ibrahim M Mehedi, Ahmed I M Iskanderani, Mahendiran T Vellingiri, Rahtul Janna. Hybrid Approach Named HUAPO Technique to Guide the Lander Based on the Landing Trajectory Generation for Unmanned Lunar Mission. Computational intelligence and neuroscience. vol 2022. 2022-06-17. PMID:35712066. |
here, the huapo method is implemented to overcome thrust discontinuities, checkpoint constraints are suggested for connecting multi-landing phases, angular attitude rate is modeled to obtain radical change rid, and safeguards are enforced to deflect collision along with obstacles. |
2022-06-17 |
2023-08-14 |
human |