Y. Takayama, T. Urakubo and H. Tamaki :
Adaptive Choice of Process Noise Covariance in Kalman Filter Using Measurement Matrices,
IEEE Transactions on Control Systems Technology, Vol. 32, No. 3, pp. 934-944, 2024 (DOI: 10.1109/TCST.2023.3339732)
T. Urakubo, K. Wada, K. Sabe, S. Hirai and M. Miwa :
Aerodynamic Drag of a Tilt-rotor UAV during Forward Flight in Rotary-wing Mode,
Journal of Robotics and Mechatronics, Vol. 35, No. 2, pp. 417-423, 2023 (DOI: 10.20965/jrm.2023.p0417)
C. Kikumoto, T. Urakubo, K. Sabe and Y. Hazama :
Back-transition Control with Large Deceleration for a Dual Propulsion VTOL UAV Based on Its Maneuverability,
IEEE Robotics and Automation Letters, Vol. 7, No. 4, pp. 11697-11704, 2022 (DOI: 10.1109/LRA.2022.3205450)
Eric Tan Kai Chiang, T. Urakubo and T. Mashimo :
Lift Generation by a Miniature Piezoelectric Ultrasonic Motor-Driven Rotary-Wing for Pico Air Vehicles,
IEEE Access, Vol. 10, pp. 13210-13218, 2022 (DOI: 10.1109/ACCESS.2022.3146866)
M. Nakamura, T. Muromaki and T. Urakubo :
A Study on Kicking Motion Strategy for a Legged Robot,
International Journal of Mechanical Engineering and Robotics Research,
Vol. 11, No. 3, pp. 145-150, 2022 (DOI: 10.18178/ijmerr.11.3.145-150)
Y. Takayama, T. Urakubo and H. Tamaki :
Novel Process Noise Model for GNSS Kalman Filter Based on Sensitivity Analysis of Covariance with Poor Satellite Geometry,
Sensors, Vol. 21, Issue 18, 6056, 2021 (DOI: 10.3390/s21186056)
C. Kikumoto, Y. Harimoto, K. Isogaya, T. Yoshida and T. Urakubo :
Landing Site Detection for UAVs Based on CNNs Classification and Optical Flow from Monocular Camera Images,
Journal of Robotics and Mechatronics, Vol. 33, No. 2, pp. 292-300, 2021 (DOI: 10.20965/jrm.2021.p0292)
T. Urakubo, E. Kitagawa, X. Wan and T. Mashimo :
Dragging Motion of a Two-link Mobile Manipulator with Large Pull Force
through Singular Configuration: Theoretical Analysis and Experimental Verification,
Advanced Robotics, Vol. 32, No. 11, pp. 623-634, 2018 (DOI: 10.1080/01691864.2018.1476180)
T. Mashimo, T. Urakubo and Y. Shimizu :
Micro Geared Ultrasonic Motor,
IEEE/ASME Transactions on Mechatronics, Vol. 23, No. 2, pp. 781-787, 2018 (DOI: 10.1109/TMECH.2018.2792462)
T. Urakubo :
Stability Analysis and Control of Nonholonomic Systems with Potential Fields,
Journal of Intelligent & Robotic Systems, Vol. 89, Issue 1-2, pp. 121-137, 2018 (DOI: 10.1007/s10846-017-0473-1)
X. Wan, T. Urakubo and Y. Tada :
Dynamic Advantages of Singular Configurations in Moving Heavy Object by a Two-link Mechanism,
Multibody System Dynamics, Vol. 41, Issue 2, pp. 149-172, 2017 (DOI: 10.1007/s11044-016-9553-4)
T. Urakubo, M. Monno, S. Maekawa and H. Tamaki :
Dynamic Modeling and Controller Design for a Spherical Rolling Robot Equipped with a Gyro,
IEEE Transactions on Control Systems Technology, Vol. 24, No. 5, pp. 1669-1679, 2016 (DOI: 10.1109/TCST.2015.2508008)
T. Urakubo :
Feedback Stabilization of a Nonholonomic System with Potential Fields: Application to a Two-wheeled Mobile Robot among Obstacles,
Nonlinear Dynamics, Vol. 81, Issue 3, pp. 1475-1487, 2015 (DOI: 10.1007/s11071-015-2082-5)
X. Wan, T. Urakubo and Y. Tada :
Optimization of Jumping Motion of a Legged Robot for Different Take-off Postures,
Journal of Mechanical Science and Technology, Vol. 29, Issue 4, pp. 1391-1397, 2015 (DOI: 10.1007/s12206-015-0309-5)
X. Wan, T. Urakubo and Y. Tada :
Landing Motion of a Legged Robot with Minimization of Impact Force and Joint Torque,
Journal of Robotics and Mechatronics, Vol. 27, No. 1, pp. 32-40, 2015 (DOI: 10.20965/jrm.2015.p0032)
T. Mashimo, T. Urakubo and T. Kanade :
Singularity-Based Four-Bar Linkage Mechanism for Impulsive Torque With High Energy Efficiency,
ASME Journal of Mechanisms and Robotics, Vol. 7, Issue 3, 031002, 2015 (DOI: 10.1115/1.4028930)
M. Hutagalung, T. Hayakawa and T. Urakubo :
Configuration Consensus of Two Underactuated Planar Rigid Bodies,
SICE Journal of Control, Measurement, and System Integration, Vol. 4, No. 6, pp. 430-438, 2011 (DOI: 10.9746/jcmsi.4.430)
H. Saiki, T. Fukao, T. Urakubo and T. Kohno :
Hovering Control of Outdoor Blimp Robots Based on Path Following,
Journal of Robotics and Mechatronics, Vol. 23, No. 2, pp. 207-214, 2011 (DOI: 10.20965/jrm.2011.p0207)
T. Urakubo, K. Tsuchiya and K. Tsujita :
Attitude Control of a Spacecraft with Two Reaction Wheels,
Journal of Vibration and Control, Vol. 10, Issue 9, pp. 1291-1311, 2004 (DOI: 10.1177/1077546304042042)
K. Tsujita, K. Tsuchiya, T. Urakubo and Z. Sugawara :
Trajectory and Force Control of a Manipulator with Elastic Links,
Journal of Vibration and Control, Vol. 10, Issue 9, pp. 1271-1289, 2004 (DOI: 10.1177/1077546304042041)
K. Tsuchiya, T. Urakubo and K. Tsujita :
Motion Control of a Nonholonomic System Based on the Lyapunov Control Method,
Journal of Guidance, Control, and Dynamics, Vol. 25, No. 2, pp. 285-290, 2002 (DOI: 10.2514/2.4880)
T. Urakubo, K. Tsuchiya and K. Tsujita :
Motion Control of a Two-wheeled Mobile Robot,
Advanced Robotics, Vol. 15, No. 7, pp. 711-728, 2001 (DOI: 10.1163/15685530152744581)
T. Urakubo and A. Budiyono :
Advancements in Tilted-Rotor Unmanned Aerial Vehicles: A Comprehensive Review,
Journal of Instrumentation, Automation and Systems, Vol.10, No. 3, pp. 93-104, 2023
浦久保 :
可制御性と状態フィードバック,
倒立振子で学ぶ制御工学,第5章,森北出版, pp. 76-92, 2017(ISBN: 978-4-627-79221-0)
佐伯,新井場,深尾,浦久保,天野 :
自律型無人飛行船を用いた災害監視システムとその飛行制御技術の研究開発,
消防研究所報告, 第125号, pp. 25-47, 2018
国際会議での発表:
Y. Takayama, T. Urakubo :
Doppler Positioning with LEO Satellites Using Unscented Kalman Filter,
Proc. of 37th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2024), pp. 2351-2362, 2024 (https://doi.org/10.33012/2024.19824)
Y. Takayama, T. Urakubo :
Performance Evaluation of Kinematic Doppler Positioning with LEO Satellites in Urban Environments,
Proc. of 37th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2024), pp. 1961-1970, 2024 (https://doi.org/10.33012/2024.19791)
T. Urakubo, R. Nakamura, C. Kikumoto, K. Sabe and Y. Hazama :
Minimum Turning Radius Analysis for Quad-plane UAVs in High-speed Flights,
Proc. of the 49th Annual Conference of the IEEE Industrial Electronics Society, IECON23-001115, 2023 (DOI: 10.1109/IECON51785.2023.10312655)
T. Urakubo, R. Nakamura, C. Kikumoto, K. Sabe and S. Hirai :
Steep Turn of a Tilt-rotor UAV with Redundancy in Control Inputs,
Proc. of the 2023 IEEE International Conference on Systems, Man, and Cybernetics, pp. 3406-3411, 2023 (DOI: 10.1109/SMC53992.2023.10393932)
Y. Takayama, T. Urakubo and H. Tamaki :
GNSS/INS Positioning in Dense Urban Environment with Adaptive Choice of Process Noise Covariance Based on Satellite Geometry,
Proc. of 36th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2023), pp. 1974-1983, 2023 (https://doi.org/10.33012/2023.19325)
M. Nakamura, T. Urakubo and T. Muromaki :
Dynamic Motion of Two-link Arms with Different Link Lengths Using Singularities,
Proc. of the 11th International Symposium on Adaptive Motion of Animals and Machines, pp. 105-106, 2023 (Extended Abstract)
Y. Takayama, T. Urakubo and H. Tamaki :
Avoiding GNSS Kalman Filter Degradation in Urban Canyons with a Novel Process Noise Model,
Proc. of 35th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2022), pp. 1831-1839, 2022
T. Urakubo, K. Wada, K. Sabe and S. Hirai :
Aerodynamic Analysis of a Tilt-rotor UAV in Level Flight with Different Tilt Angles,
Proc. the 18th International Conference of Intelligent Unmanned Systems, pp. 295-300, 2022
C. Kikumoto, T. Urakubo, H. Yoneda, K. Sabe and Y. Hazama :
Optimization of Transition Flight Trajectory for a Dual Propulsion VTOL UAV,
Proc. the 18th International Conference of Intelligent Unmanned Systems, pp. 307-312, 2022
T. Urakubo, X. Wan and T. Mashimo:
Efficient Energy Supply from Joint Torques near Singular
Configurations for a Two-link Robot Arm with Joint Friction,
Proc. the 2020 IEEE/SICE International Symposium on System Integration,
pp. 1193-1198, 2020
Y. Takayama, T. Urakubo and H. Tamaki:
A Study on Efficient LiDAR-based Localization with Initial Pose Estimation,
Proc. the 2020 IEEE/SICE International Symposium on System Integration,
pp. 985-990, 2020
K. Fujii, T. Urakubo and E. Itoh:
A Study on State Estimation with Multiple GNSS
Antennas and a Low-cost IMU Using Double and Triple Differences of Carrier Phase,
Proc. the 16th IAIN World Congress 2018, P2-2, 2018
K. Unagida, T. Muromaki, A. Suda, X. Wan and T. Urakubo:
Development of a Legged Robot for Studying an Efficient Jumping Motion near Singular Configurations,
Proc. 2018 International Symposium on Flexible Automation, S108, 2018
R. Kawanishi, T. Urakubo and X. Wan:
Dynamic Advantages of Singular Configurations in Moving Heavy Objects with a 3-DOF Robot Manipulator,
Proc. IEEE 15th International Workshop on Advanced Motion Control,
pp. 47-53, 2018
E. Kitagawa, T. Urakubo and X. Wan:
Advantage of Singular Configuration in Pulling Heavy Object with a Two-link Mobile Manipulator,
Proc. 2016 International Symposium on Flexible Automation,
pp. 444-449, 2016
X. Wan, T. Urakubo and T. Mashimo:
Generation of Large Pulling Force by a Mobile Manipulator Through Singular Configuration,
Proc. the 2015 IEEE Conference on Robotics and Biomimetics,
pp. 408-414, 2015
H. Saiki, T. Kobayashi, T. Fukao, T. Urakubo, K. Araiba and H. Amano:
Control for Suppressing Roll Motion of Outdoor Blimp Robots for Disaster Surveillance,
Proc. AIAA Infotech @ Aerospace, AIAA 2015-0714, 2015
N. Inoue, G. Hayashida, T. Urakubo and T. Fukao:
Development of a Tilt-rotor UAV for Information Gathering,
Proc. 2nd International Conference on Maintenance Science and Technology,
pp. 239-240, 2014
T. Urakubo, H. Yoshioka, T. Mashimo and X. Wan:
Experimental Study on Efficient Use of Singular Configuration in Pulling Heavy Objects with Two-link Robot Arm,
Proc. 2014 IEEE International Conference on Robotics and Automation,
pp. 4582-4587, 2014
X. Wan, T. Urakubo and Y. Tada:
Optimization of Jumping Motion of a Legged Robot for Different Take-off Postures,
Proc. the Eighth China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems,
No. 0205, 2014
X. Wan, T. Urakubo and Y. Tada:
Landing Motion of a Legged Robot with Impact Force Reduction and Joint Torque Minimization,
Proc. The Second International Conference on Robot, Vision and Signal Processing,
pp. 259-264, 2013
T. Urakubo, M. Osawa, S. Maekawa, H. Tamaki and Y. Tada:
Development of a Spherical Rolling Robot Equipped with a Gyro,
Proc. 2012 IEEE International Conference on Mechatronics and Automation,
pp. 1602-1607, 2012
T. Urakubo and T. Kanade:
Capturability Analysis of a Three-dimensional Guidance Law with Angular Acceleration Input,
Proc. the 2012 American Control Conference,
pp. 2551-2556, 2012
X. Wan, T. Urakubo and Y. Tada:
A Study on Jumping Motion of a Legged Robot with Efficient Energy Supply near Singular Configuration,
Proc. of The 7th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems,
C097, 2012
H. Saiki, T. Fukao, T. Urakubo and T. Kohno:
A Path Following Control Method under Wind Disturbances
for Outdoor Blimp Robots,
Proc. SI International 2011,
pp. 978-984, 2011
M. Hutagalung, T. Hayakawa and T. Urakubo:
Consensus Control for Underactuated Vehicles,
Preprints of the 18th IFAC World Congress,
pp. 6721-6726, 2011
T. Urakubo, T. Mashimo and T. Kanade:
Efficient Pulling Motion of a Two-Link Robot Arm near Singular Configuration,
Proc. 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems,
pp. 1372-1377, 2010
T. Mashimo, T. Urakubo and T. Kanade:
Singularity-Based Mechanism with High Responsiveness,
Proc. 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems,
pp. 4207-4212, 2010
T. Mashimo, R. Diankov, T. Urakubo and T. Kanade:
Analysis of Task Feasibility for a Home Robot using Prismatic Joints,
Proc. 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems,
pp. 2370-2376, 2010
H. Saiki, T. Fukao, T. Urakubo and T. Kohno:
Hovering Control of Outdoor Blimp Robots Based on Path Following,
Proc. 2010 IEEE Multi-conference on Systems and Control,
pp. 2124-2129, 2010
T. Urakubo, T. Mashimo and T. Kanade:
Optimal Placement of a Two-Link Manipulator for Door Opening,
Proc. 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems,
pp. 1446-1451, 2009
T. Urakubo and T. Kanade:
Capturability of a Simple Guidance Law with Angular Acceleration Input,
Proc. the European Control Conference 2009,
pp. 2390-2395, 2009
M. Hutagalung, T. Hayakawa and T. Urakubo:
Configuration Consensus of
Two Underactuated Planar Rigid Bodies,
Proc. the 47th IEEE Conference on Decision and Control,
pp. 5016-5021, 2008
T. Urakubo and Y. Tada:
A Study on Attitude Control of a Space Robot Composed of
Two Axisymmetric Rigid Bodies,
Proc. 3rd IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control,
pp. 177-182, 2006
T. Urakubo, S. Maekawa, H. Tamaki, Y. Tada, T. Otani and H. Kobayashi:
Dynamics and Control of a Spherical Rolling Robot Equipped
with a Gyro,
Proc. 2006 International Symposium on Flexible Automation,
pp. 1013-1016, 2006
[PDF]
Y. Tada, K. Kitano and T. Urakubo:
Design and Control of Indoor Nearfloor Mover with Autonomy for Welfare,
Proc. 2006 International Symposium on Flexible Automation,
pp. 1017-1020, 2006
T. Otani, T. Urakubo, S. Maekawa, H. Tamaki and Y. Tada:
Position and Attitude Control of a Spherical Rolling Robot Equipped
with a Gyro,
Proc. the 9th IEEE International Workshop on Advanced Motion Control,
pp. 416-421, 2006
T. Urakubo :
Discontinuous Feedback Stabilization of a Class of Nonholonomic Systems
Based on Lyapunov Control,
Proc. the Fifth International Workshop on Robot Motion and Control,
pp. 91-96, 2005
T. Urakubo, K. Okuma and Y. Tada :
Feedback Control of a Two Wheeled Mobile Robot with Obstacle Avoidance
Using Potential Functions,
Proc. 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems,
pp. 2428-2433, 2004
K. Okuma, T. Urakubo and Y. Tada :
Lyapunov Control of a Two Wheeled Mobile Robot in the Presence of Obstacles,
Proc. 2004 Japan-USA Symposium on Flexible Automation, JS026, 2004
T. Urakubo, K. Tsuchiya and K. Tsujita :
Attitude Control of a Spacecraft with Two Reaction Wheels,
Proc. 5th Cranfield Conference on Dynamics and Control of Systems and Structures
in Space 2002, pp. 89-96, 2002
T. Urakubo, K. Tsuchiya and Y. Tada :
Reorientation Maneuver of a Spacecraft Composed of Two Rigid Bodies,
Proc. The 6th International Conference on Motion and Vibration Control, pp. 355-360, 2002
T. Urakubo, K. Okuma and Y. Tada :
Feedback Control of a Two Wheeled Mobile Robot among Obstacles,
Proc. 2002 Japan-USA Symposium on Flexible Automation, pp. 189-192, 2002
K. Tsuchiya, T. Urakubo and K. Tsujita :
A Motion Control of a Two-Wheeled Mobile Robot,
Proc. IEEE International Conference on Systems, Man, and Cybernetics, pp. v-690-v-696, 1999
S. Minegishi, K. Tsuchiya and T. Urakubo :
Motion Planning of a Space Robot with a Momentum Wheel,
Proc. the 16th Workshop on JAXA Astrodynamics and Flight Mechanics, pp. 279-284, 2006
浦久保,土屋,多田 :
一次可制御な非ホロノミック系の制御,
電子情報通信学会技術研究報告 非線形問題研究会, NLP2006-39, pp. 31-36, 2006
福原,浦久保,多田 :
2剛体からなる宇宙ロボットの姿勢制御 -ロボットの形態と制御性能についての考察-,
第50回システム制御情報学会研究発表講演会講演論文集, pp. 461-462, 2006
小林,玉置,浦久保,前川 :
ジャイロ駆動型球体ロボットの開発と評価,
第50回システム制御情報学会研究発表講演会講演論文集, pp. 31-32, 2006
尾谷,浦久保,前川,玉置,多田 :
ジャイロ駆動型球体ロボットの位置姿勢制御に関する考察,
第34回制御理論シンポジウム資料, pp. 275-280, 2005
岡本,浦久保,多田 :
2つの軸周りのトルクによる宇宙機の姿勢制御に関する一考察,
第5回サイバネティック・フレキシブル・オートメーション・シンポジウム講演論文集, pp. 55-56, 2005
浦久保,田島,多田 :
2つの軸対称剛体からなる宇宙ロボットの姿勢制御,
第5回制御部門大会資料, pp. 377-380, 2005
岡市,浦久保,玉置,前川,多田 :
ジャイロ駆動型球体ロボットにおける動特性解析,
第49回システム制御情報学会研究発表講演会講演論文集, pp. 635-636, 2005
杉根,浦久保,多田 :
速度拘束を受ける機械システムに対する強化学習を用いた運動生成,
第49回システム制御情報学会研究発表講演会講演論文集, pp. 313-314, 2005
浦久保,土屋,多田 :
一次可制御な非ホロノミックシステムのフィードバック制御 −4入力系の可制御性と安定化−,
第33回制御理論シンポジウム資料, pp. 363-366, 2004
浦久保,大熊,多田 :
障害物回避を含む二輪移動ロボットのフィードバック制御,
第4回制御部門大会資料, pp. 561-566, 2004
T. Urakubo, K. Tsuchiya and Y. Tada :
Attitude Control of a Spacecraft Composed of Two Rigid Bodies Using Internal Motion,
Proc. ISAS 13th Workshop on Astrodynamics and Flight Mechanics, pp. 186-191, 2003
T. Urakubo, K. Tsuchiya and Y. Tada :
Extended Lyapunov Control of First Order Systems and Its Applications,
Proc. SICE Annual Conference 2002, pp. 1766-1771, 2002
浦久保,大熊,多田 :
障害物のある水平面上での二輪移動ロボットのフィードバック制御,
第46回システム制御情報学会研究発表講演会講演論文集, pp. 99-100, 2002
浦久保,土屋,多田 :
ねこの宙返りの制御(拡張リャプノフ法の適用),
第30回制御理論シンポジウム資料, pp. 51-56, 2001
K. Tsuchiya, T. Urakubo and K. Tsujita :
An Extension of Lyapunov Control for a Class of Non-holonomic System,
Proc. ISAS 10th Workshop on Astrodynamics and Flight Mechanics, pp. 363-368, 2000
土屋,浦久保,辻田 :
あるクラスの非ホロノミックシステムに対するリャプノフ制御,
第23回Dynamical System Theoryシンポジウム資料, pp. 115-118, 2000
土屋,浦久保,長岡,辻田 :
四輪移動車のフィードバック制御,
第23回Dynamical System Theoryシンポジウム資料, pp. 145-148, 2000
土屋,浦久保,辻田,朝岡 :
二輪移動ロボットのフィードバック制御実験,
第18回日本ロボット学会学術講演会予稿集, pp. 157-158, 2000
K. Tsuchiya, T. Urakubo, K. Nagaoka and K. Tsujita :
Attitude Control of a Spacecraft with Two Reaction Wheels,
Proc. ISAS 9th Workshop on Astrodynamics and Flight Mechanics, pp. 318-325, 1999
土屋,浦久保,長岡,辻田 :
非ホロノミック宇宙機システムの姿勢変更マヌーバ,
第22回Dynamical System Theoryシンポジウム資料, pp. 275-280, 1999
K. Tsuchiya, T. Urakubo and K. Tsujita :
A Motion Control of a Space Manipulator by a Generalized Lyapunov Control,
Proc. ISAS 8th Workshop on Astrodynamics and Flight Mechanics, pp. 36-41, 1998
K. Tsuchiya, T. Urakubo and K. Tsujita :
A Feedback Control for a Class of Non-holonomic System,
Proc. ISAS 7th Workshop on Astrodynamics and Flight Mechanics, pp. 56-61, 1997
受賞(論文関連):
ICIUS 2022 Best Paper Award: T. Urakubo, K. Wada, K. Sabe and S. Hirai,
Aerodynamic Analysis of a Tilt-rotor UAV in Level Flight with Different Tilt Angles,
Proc. the 18th International Conference of Intelligent Unmanned Systems, pp. 295-300, 2022