| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Bo Li, Ke Qin, Bing Xiao, Yongsheng Yan. Finite-time Extended State Observer based fault tolerant output feedback control for attitude stabilization. ISA transactions. vol 91. 2019-08-23. PMID:30795829. |
consider the severe circumstances with above failures and uncertainties, a novel continuous finite-time extended state observer is first established to observe the attitude angular velocity and the synthetic failure simultaneously. |
2019-08-23 |
2023-08-13 |
Not clear |
| Bo Li, Ke Qin, Bing Xiao, Yongsheng Yan. Finite-time Extended State Observer based fault tolerant output feedback control for attitude stabilization. ISA transactions. vol 91. 2019-08-23. PMID:30795829. |
unlike the existing observers, the finite-time methodology and extended state observer are utilized, to achieve the finite-time uniformly ultimately bounded stability of the attitude angular velocity and extended state observation errors. |
2019-08-23 |
2023-08-13 |
Not clear |
| Caisheng Wei, Jianjun Luo, Honghua Dai, Guangren Dua. Learning-Based Adaptive Attitude Control of Spacecraft Formation With Guaranteed Prescribed Performance. IEEE transactions on cybernetics. vol 49. issue 11. 2019-07-24. PMID:30072354. |
first, two-layer prescribed performance is preselected for both the attitude angular and angular velocity tracking errors. |
2019-07-24 |
2023-08-13 |
Not clear |
| Jung Keun Lee, Mi Jin Cho. Effect of Strapdown Integration Order and Sampling Rate on IMU-Based Attitude Estimation Accuracy. Sensors (Basel, Switzerland). vol 18. issue 9. 2018-08-31. PMID:30142946. |
in many low-cost wearable imu applications, a first-order is selected for strapdown integration, which may degrade attitude estimation performance in high-speed angular motions. |
2018-08-31 |
2023-08-13 |
Not clear |
| Zongyi Guo, Jing Chang, Jianguo Guo, Jun Zho. Adaptive twisting sliding mode algorithm for hypersonic reentry vehicle attitude control based on finite-time observer. ISA transactions. vol 77. 2018-06-01. PMID:29706413. |
the hrv attitude tracking model is transformed into the error dynamics in matched structure, whereas an unmeasurable state is redefined by lumping the existing unmatched disturbance with the angular rate. |
2018-06-01 |
2023-08-13 |
human |
| Kun He, Zhijun Yang, Yun Bai, Jianyu Long, Chuan L. Intelligent Fault Diagnosis of Delta 3D Printers Using Attitude Sensors Based on Support Vector Machines. Sensors (Basel, Switzerland). vol 18. issue 4. 2018-05-03. PMID:29690641. |
an attitude sensor was mounted on the moving platform of the printer to monitor its 3-axial attitude angle, angular velocity, vibratory acceleration and magnetic field intensity. |
2018-05-03 |
2023-08-13 |
Not clear |
| Qinglei Hu, Jian Zhang, Youmin Zhan. Velocity-free attitude coordinated tracking control for spacecraft formation flying. ISA transactions. vol 73. 2018-03-28. PMID:29291947. |
this article investigates the velocity-free attitude coordinated tracking control scheme for a group of spacecraft with the assumption that the angular velocities of the formation members are not available in control feedback. |
2018-03-28 |
2023-08-13 |
Not clear |
| Qinglei Hu, Jian Zhang, Youmin Zhan. Velocity-free attitude coordinated tracking control for spacecraft formation flying. ISA transactions. vol 73. 2018-03-28. PMID:29291947. |
initially, an angular velocity observer is constructed based on each individual's attitude quarternion. |
2018-03-28 |
2023-08-13 |
Not clear |
| Lin Wang, Wenqi Wu, Geng Li, Xianfei Pan, Ruihang Y. Ring Laser Gyro G-Sensitive Misalignment Calibration in Linear Vibration Environments. Sensors (Basel, Switzerland). vol 18. issue 2. 2018-03-05. PMID:29462902. |
the g-sensitive misalignments of the rlg triad will cause severe attitude error in vibration or maneuver environments where large-amplitude specific forces and angular rates coexist. |
2018-03-05 |
2023-08-13 |
Not clear |
| Lin Wang, Wenqi Wu, Geng Li, Xianfei Pan, Ruihang Y. Ring Laser Gyro G-Sensitive Misalignment Calibration in Linear Vibration Environments. Sensors (Basel, Switzerland). vol 18. issue 2. 2018-03-05. PMID:29462902. |
by analyzing the mathematical model of g-sensitive misalignments, the relationship between attitude errors and specific forces as well as angular rates is established, whereby a calibration scheme with approximately optimal observations is designed. |
2018-03-05 |
2023-08-13 |
Not clear |
| Jian Li, Xinguo Wei, Guangjun Zhan. An Extended Kalman Filter-Based Attitude Tracking Algorithm for Star Sensors. Sensors (Basel, Switzerland). vol 17. issue 8. 2018-02-26. PMID:28825684. |
the star sensor is modeled as a nonlinear stochastic system with the state estimate providing the three degree-of-freedom attitude quaternion and angular velocity. |
2018-02-26 |
2023-08-13 |
Not clear |
| Qinglei Hu, Guanglin Ni. Attitude output feedback control for rigid spacecraft with finite-time convergence. ISA transactions. vol 70. 2018-02-21. PMID:28789773. |
the main problem addressed is the quaternion-based attitude stabilization control of rigid spacecraft without angular velocity measurements in the presence of external disturbances and reaction wheel friction as well. |
2018-02-21 |
2023-08-13 |
Not clear |
| Qinglei Hu, Guanglin Ni. Attitude output feedback control for rigid spacecraft with finite-time convergence. ISA transactions. vol 70. 2018-02-21. PMID:28789773. |
as a stepping stone, an angular velocity observer is proposed for the attitude control of a rigid body in the absence of angular velocity measurements. |
2018-02-21 |
2023-08-13 |
Not clear |
| Qinglei Hu, Guanglin Ni. Attitude output feedback control for rigid spacecraft with finite-time convergence. ISA transactions. vol 70. 2018-02-21. PMID:28789773. |
the observer design ensures finite-time convergence of angular velocity state estimation errors irrespective of the control torque or the initial attitude state of the spacecraft. |
2018-02-21 |
2023-08-13 |
Not clear |
| Chenglong Liu, Jinghong Liu, Yueming Song, Huaidan Lian. A Novel System for Correction of Relative Angular Displacement between Airborne Platform and UAV in Target Localization. Sensors (Basel, Switzerland). vol 17. issue 3. 2018-02-16. PMID:28273845. |
after being decomposed and superposed on the three attitude angles of the uav, the angular displacements can reduce the coordinate transformation errors and thus improve the localization accuracy. |
2018-02-16 |
2023-08-13 |
Not clear |
| Jinyun Yan, Jie Jiang, Guangjun Zhan. Modeling of intensified high dynamic star tracker. Optics express. vol 25. issue 2. 2018-02-05. PMID:28157981. |
an intensified high dynamic star tracker (ihdst) is a photoelectric instrument and stably outputs three-axis attitude for a spacecraft at very high angular velocity. |
2018-02-05 |
2023-08-13 |
Not clear |
| Jun Zhang, Jian Wan. An enhanced Cramér-Rao bound weighted method for attitude accuracy improvement of a star tracker. The Review of scientific instruments. vol 87. issue 6. 2018-01-30. PMID:27370431. |
in this technique, the stars that are brighter, or at low angular rate, or located towards the center of star field will be given a higher weight in the attitude determination process, and thus, the accuracy is readily improved. |
2018-01-30 |
2023-08-13 |
Not clear |
| Lin Zhao, Dongxue Guan, Jianhua Cheng, Xiaomin Xu, Zaihui Fe. Coarse Alignment of Marine Strapdown INS Based on the Trajectory Fitting of Gravity Movement in the Inertial Space. Sensors (Basel, Switzerland). vol 16. issue 10. 2018-01-26. PMID:27754457. |
meanwhile, the integration of angular rates measured by gyroscopes allows one to compute the attitude matrix between the inertial frame and the body frame. |
2018-01-26 |
2023-08-13 |
Not clear |
| Xiaokun Liu, Hui Zhao, Yu Yao, Fenghua H. Modeling and Analysis of Micro-Spacecraft Attitude Sensing with Gyrowheel. Sensors (Basel, Switzerland). vol 16. issue 8. 2018-01-23. PMID:27548178. |
this paper proposes two kinds of approaches of angular rate sensing for micro-spacecraft with a gyrowheel (gw), which can combine attitude sensing with attitude control into one single device to achieve a compact micro-spacecraft design. |
2018-01-23 |
2023-08-13 |
Not clear |
| Xiaokun Liu, Hui Zhao, Yu Yao, Fenghua H. Modeling and Analysis of Micro-Spacecraft Attitude Sensing with Gyrowheel. Sensors (Basel, Switzerland). vol 16. issue 8. 2018-01-23. PMID:27548178. |
in this implementation, during the three-dimensional attitude control torques being produced, two-dimensional spacecraft angular rates can be sensed from the signals of the gw sensors, such as the currents of the torque coils, the tilt angles of the rotor, the motor rotation, etc. |
2018-01-23 |
2023-08-13 |
Not clear |