Publications

Google Scholar link to publications: http://goo.gl/6W9FAe

Journal Articles

• 1. Kai-Yuan Liu, Te-Kang Hung, Chi-Hung Lin, and Yen-Chen Liu, "Redundancy-Driven Multi-Task Adaptive Backstepping Tracking Control for Aerial Manipulators," IEEE Access, Vol. 12, pp. 47134-47146, Apr. 2024.

  2. Alireza Jafari and Yen-Chen Liu, "A Heterogeneous Social Force Model for Personal Mobility Vehicles on Futuristic Sidewalks," Simulation Modelling Practice and Theory, Vol. 131, 102879, Feb. 2024.

  3. Van-Tam Ngo and Yen-Chen Liu, "Adaptive Tracking Control of Robotic Manipulator Subjected to Actuator Saturation and Partial Loss of Effectiveness," ASME Letters in Dynamic Systems and Control, Vol. 4, no. 2, 021004, Feb. 2024. (non-SCI journal) 

  4. Van-Tam Ngo, Cheng-Tzung Tsai, and Yen-Chen Liu, "Actuator Fault-Tolerant Control Allocation for Cooperative Transportation of Multiple Omnidirectional Mobile Robots," Advanced Robotics, Vol. 38, No. 1, pp. 112-127, Jan. 2024.

  5. Mourya Thummalapeta, Sheng-Wen Chen, and Yen-Chen Liu, "Importance-Based Distributed Persistent Coverage Strategy over Environmental Hotspots using Quadrotors: Algorithm and Experiments," Journal of the Franklin Institute, Vol. 361, No. 2, pp. 994-1009, Jan. 2024.

  6. Sathishkumar Murugesan, Takayuki Ishizaki, and Yen-Chen Liu, "Resilient Annular Finite-Time Synchronization for Master-Slave Systems under Scaling Attacks," IET Control Theory & Applications, Vol. 17, No. 18, pp. 2458-2473, Dec. 2023.

  7. Mourya Thummalapeta and Yen-Chen Liu, "Survey of Containment Control in Multiagent Systems: Concepts, Communication, Dynamics, and Control," International Journal of Systems Science, Vol. 54, No. 14, pp. 2809-2835, Aug. 2023.

  8. Yen-Chen Liu, Kai-Yuan Liu, and Zhuoyuan Song, "Resilient Time-Varying Formation Tracking for Mobile Robot Networks under Deception Attacks on Positioning," International Journal of Robust and Nonlinear Control, Vol. 33, No. 11, pp. 6308-6328, Jul. 2023.

  9. Jih-Sien Peng, Van-Tam Ngo, and Yen-Chen Liu, "Towards Distributed Control of Networked Omnidirectional Automated Ground Vehicles in Complex Environment with Delay Communication," Control Engineering Practice, Vol. 134, 105464, May 2023.

  10. Firhan Huzaefa and Yen-Chen Liu, "Force Distribution and Estimation for Cooperative Transportation Control on Multiple Unmanned Ground Vehicles," IEEE Transactions on Cybernetics, Vol. 53, No. 2, pp. 1335-1347, Feb. 2023.

  11. Van Tam Ngo and Yen-Chen Liu, "Human-Robot Coordination Control for Heterogeneous Euler-Lagrange Systems under Communication Delays and Relative Position," IEEE Transactions on Industrial Electronics, Vol. 70, No. 2, pp. 1761-1771, Feb. 2023.

  12. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Finite-Time Distributed Event-Triggered Consensus of Multi-Agent Systems with Multiple Cyber-Attacks," Communications in Nonlinear Science and Numerical Simulation, Vol. 116, 106876, Jan. 2023.

  13. Van Tam Ngo and Yen-Chen Liu, "Synchronization Control for Multiple Euler-Lagrange Systems in Leader-Follower Framework under Switching and Event-based Communications," International Journal of Robust and Nonlinear Control, Vol. 32, No. 16, pp. 8932-8947, Nov. 2022.

  14. Yue-Han Ji and Yen-Chen Liu, "Force Allocation Control for Distributed Drive Electric Vehicles under Split-Friction Regions and Actuator Faults," ISA Transactions, Vol. 129, pp. 398-412, Oct. 2022.

  15. Van Tam Ngo and Yen-Chen Liu, "Distributed Consensus Control of Networked Robotic Systems with Dynamic Leader under Time-Varying Delays and Denial-of-Service Attacks," IEEE Access, Vol. 10, pp. 92663-92672, Sep. 2022.

  16. Yen-Chen Liu, Alireza Jafari, Jae Kun Shim, and Derek A. Paley, "Dynamic Modeling and Simulation of Electric Scooter Interactions with a Pedestrian Crowd Using a Social Force Model," IEEE Transactions on Intelligent Transportation Systems, Vol. 23, No. 9, pp. 16448-16461, Sep. 2022.

  17. Yen-Chen Liu and Chi-Yu Huang, "DDPG-Based Adaptive Robust Tracking Control for Aerial Manipulators with Decoupling Approach," IEEE Transactions on Cybernetics, Vol. 52, No. 8, pp. 8258-8271, Aug. 2022.

  18. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Adaptive Event-Triggered Control for Singular Networked Cascade Control Systems Under DoS Attacks," IEEE Access, Vol. 10, pp. 89197-89210, Aug. 2022.

  19. Phuong Nam Dao and Yen-Chen Liu, "Adaptive Reinforcement Learning in Control Design for Cooperating Manipulator Systems," Asian Journal of Control, Vol. 24, No. 3, pp. 1088-1103, May 2022.

  20. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Adaptive Event-Triggered Dissipative Control for Networked Control Systems with DoS Attacks," International Journal of Systems Science, Vol. 53, No. 7, May 2022.

  21. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Memory Event-Triggered Consensus Control for Multi-Agent Systems with Aperiodic DoS Attacks," International Journal of Control, Automation and Systems, Vol. 20, pp. 1800–1813, Apr. 2022.

  22. Sathishkumar Murugesan and Yen-Chen Liu, "Finite-Time Resilient Control for Networked Control Systems with Multiple Cyber-Attacks: Memory/Adaptive Event-Triggered Scheme," International Journal of Adaptive Control and Signal Processing, Vol. 36, No. 4, pp. 901-925, Apr. 2022.

  23. Yen-Chen Liu, Tsen-Chang Lin, and Mu-Tai Lin, "Indirect/Direct Learning Coverage Control for Wireless Sensor and Mobile Robot Networks," IEEE Transactions on Control Systems Technology, Vol. 30, No. 1, pp. 202-217, Jan. 2022.

  24. Waseem Abbasi and Yen-Chen Liu, "Robust and Resilient Stabilization and Tracking Control for Chaotic Dynamical Systems with Uncertainties,"  International Journal of Dynamics and Control, Vol. 9, pp. 1746-1756, Dec. 2021. (non-SCI journal)

  25. Van Tinh Nguyen and Yen-Chen Liu, "Advanced Finite-Time Control For Bilateral Teleoperators with Delays and Uncertainties," IEEE Access, Vol. 9, pp. 141951-141960, Oct. 2021.

  26. Phuong Nam Dao, Van Tinh Nguyen, and Yen-Chen Liu, "Finite-Time Convergence for Bilateral Teleoperation Systems with Disturbance and Time-Varying Delays," IET Control Theory & Applications, Vol. 15, No. 13, pp. 1736-1748, Sep. 2021.

  27. Van Tam Ngo and Yen-Chen Liu, "Event-Based Communication and Control for Task-Space Consensus of Networked Euler-Lagrange Systems," IEEE Transactions on Control of Network Systems, Vol. 8, No. 2, pp. 555-565, Jun. 2021.

  28. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Annular Finite-Time Bounded and Adaptive Event-Triggered Control for Networked Switched Systems with Deception Attacks," IEEE Access, Vol. 9, pp. 92288-92299, Jun. 2021.

  29. Yen-Chen Liu and Tsung-Wei Ou, "Nonlinear Adaptive Tracking Control for Quadrotor Aerial Robots under Uncertain Dynamics," IET Control Theory & Applications, Vol.15, No. 8, pp. 1126-1139, May 2021.

  30. Tesfaye Wakessa Gussu and Yen-Chen Liu, "Towards Mobile Robot-Assisted Smart Containment," iRobotics, Vol. 4, No. 1, pp. 1-7, Mar. 2021. (non-SCI journal)

  31. Phuong Nam Dao and Yen-Chen Liu, "Adaptive Reinforcement Learning Strategy with Sliding Mode Control for Unknown and Disturbed Wheeled Inverted Pendulum," International Journal of Control, Automation, and Systems, Vol. 19, No. 2, pp. 1139-1150, Feb. 2021.

  32. Van Tam Ngo and Yen-Chen Liu, "Object Transportation with Force-Sensorless Control and Event-Triggered Synchronization for Networked Uncertain Manipulators," IEEE Transactions on Industrial Electronics, Vol. 68, No. 1, pp. 902 - 912, Jan. 2021.

  33. Wen-Yang Wu and Yen-Chen Liu, "Autonomous Mobile Robots and Wireless Sensors for Regulation of Environmental Air Quality," iRobotics, Vol. 3, No. 4, pp. 1-9, Dec. 2020. (non-SCI journal)

  34. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Event-Triggered Fault-Tolerant Control for Networked Control Systems with Randomly Occurring Nonlinearities and DoS Attacks," International Journal of Systems Science, Vol. 51, No. 14, pp. 2712-2732, Oct. 2020.

  35. Sathishkumar Murugesan and Yen-Chen Liu, “Hybrid-Triggered Reliable Dissipative Control for Singular Networked Cascade Control Systems with Cyber-Attacks,” Journal of the Franklin Institute, Vol. 357, No. 7, pp. 4008-4033, May 2020.

  36. Yen-Chen Liu, Phuong Nam Dao, and Kai Yong Zhao, "On Robust Control of Nonlinear Teleoperators under Dynamic Uncertainties with Variable Time Delays and without Relative Velocity," IEEE Transactions on Industrial Informatics, Vol. 16, No. 2, pp. 1272-1280, Feb. 2020.

  37. Shin-Chen Hu and Yen-Chen Liu, "Event-Triggered Control for Adaptive Bilateral Teleoperators with Communication Delays," IET Control Theory & Applications, Vol. 14, No. 3, pp. 427-437, Feb. 2020.

  38. Wei-Tao Li and Yen-Chen Liu, "Human-Swarm Collaboration with Coverage Control under Nonidentical and Limited Sensory Ranges," Journal of the Franklin Institute, Vol. 356, No. 16, pp. 9122-9151, Nov. 2019.

  39. Yi-Min Hsieh and Yen-Chen Liu, "Power Management Strategy for Plug-in Hybrid Electric Vehicles using Engine Switching Status," Journal of the Chinese Society of Mechanical Engineers, Vol. 40, No. 4, pp. 315-326, Aug. 2019.

  40. Yen-Chen Liu and Hsin-Chen Hu, "Nonlinear Bilateral Teleoperators under Event-Driven Communication with Constant Time Delays," International Journal of Robust and Nonlinear Control, Vol. 29, No. 11, pp. 3547-3569, Jul. 2019. 

  41. Chen-Yu Chan and Yen-Chen Liu, "Modeling and Implementation of Quadruped Robot with Compliant Mechanisms," iRobotics, Vol. 1, No. 2, pp. 1-10, Jun. 2018. (non-SCI journal)

  42. Hsin-Chen Hu and Yen-Chen Liu, "Passivity-based Control Framework for Task-Space Bilateral Teleoperation with Parametric Uncertainty over Unreliable Networks," ISA Transactions, Vol. 70, pp. 187-199, Sep. 2017. 

  43. Yen-Chen Liu, Mun-Hooi Khong, and Tsung-Wei Ou, "Nonlinear Bilateral Teleoperators with Non-Collocated Remote Controller over Delayed Network," Mechatronics, Vol. 45, pp. 25-36, Aug. 2017.

  44. Gong-Bo Dai and Yen-Chen Liu, "Distributed Coordination and Cooperation Control for Networked Mobile Manipulators," IEEE Transactions on Industrial Electronics, Vol. 64, No. 6, pp. 5060-5074, Jun. 2017.

  45. Seng-Ming Puah and Yen-Chen Liu, "Wave-Variable Framework for Networked Robotics Systems with Time Delays and Packet Losses," International Journal of Systems Science, Vol. 48, pp. 1472-1484, 2017.

  46. Aleksandrs Urbahs, Jurate Suziedelyte Visockiene, Yen-Chen Liu, Kristine Carjova, and Sergey Kravchenko, "Human-in-the-Loop Remote Piloted Aerial Systems in the Environmental Monitoring," Transport and Aerospace Engineering, Vol. 3, pp. 94-101, Dec. 2016. (non-SCI journal)

  47. Yen-Chen Liu, "Task-Space Bilateral Teleoperation Systems for Heterogeneous Robots with Time-varying Delays," Robotica, Vol. 33, No. 10, pp. 2065-2082, Dec. 2015.

  48. Yen-Chen Liu and Mun-Hooi Khong, "Adaptive Control for Nonlinear Teleoperators with Uncertain Kinematics and Dynamics," IEEE/ASME Transactions on Mechatronics, Vol. 20, No. 5, pp. 2550-2562, Oct. 2015.

  49. Yen-Chen Liu, "Distributed Synchronization for Heterogeneous Robots with Uncertain Kinematics and Dynamics under Switching Topologies," Journal of the Franklin Institute, Vol. 352, No. 9, pp. 3808-3826, Sep. 2015.

  50. Chao-Wei Lin, Mun-Hooi Khong, and Yen-Chen Liu, "Experiments of Human-in-the-Loop Coordination for Multirobot System with Task Abstraction," IEEE Transactions on Automation Science and Engineering, Vol. 12, No. 3, pp. 981-989, Jul. 2015.

  51. Chao-Wei Lin, Luis A. Sanchez-Porras, and Yen-Chen Liu, "Hierarchical Coordination for Multi-Robot Systems with Region-Based Tracking Control," International Journal of Automation and Smart Technology, Vol. 5, No. 1, pp. 6-17, Mar. 2015. (non-SCI journal)

  52. Yen-Chen Liu, "Robust Synchronization of Networked Lagrangian Systems and Its Applications to Multi-Robot Teleoperation," IET Control Theory & Applications, Vol. 9, No. 1, pp. 129-139, Jan. 2015.

  53. Yen-Chen Liu, "Task-Space Coordination Control of Bilateral Human-Swarm Systems," Journal of the Franklin Institute, Vol. 352, No. 1, pp. 311-331, Jan. 2015.

  54. Yen-Chen Liu and Nikhil Chopra, "On Stability and Regulation Performance for Flexible-Joint Robots with Input/Output Communication Delays," Automatica, Vol. 50, No. 6, pp. 1698-1705, Jun. 2014.

  55. Yen-Chen Liu and Nikhil Chopra, "Gravity-Compensation-Driven Position Regulation for Robotic Systems under Input/Output Delays," IEEE Transactions on Control Systems Technology, Vol. 22, No. 3, pp. 995-1005, May 2014.

  56. Yen-Chen Liu and Nikhil Chopra, "Synchronization of Networked Mechanical Systems with Communication Delays and Human Input," ASME Journal of Dynamic Systems, Measurement, and Control, Vol. 135, No. 4, Jul. 2013.

  57. Yen-Chen Liu and Nikhil Chopra, "Control of Semi-Autonomous Teleoperation System with Time Delays," Automatica, Vol. 49, No. 6, pp. 1553-1565, Jun. 2013.

  58. Yen-Chen Liu and Nikhil Chopra, "Control of Robotic Manipulators under Input/Output Delays: Theory and Experiments," IEEE Transactions on Robotics, Vol. 28, No. 3, pp. 742-751, Jun. 2012.

  59. Yen-Chen Liu and Nikhil Chopra, "Controlled Synchronization of Heterogeneous Robotic Manipulators in Task Space," IEEE Transactions on Robotics, Vol. 28, No. 1, pp. 268-275, Feb. 2012.

  60. Yen-Chen Liu and Ching-Huan Tseng, "Simulation and Analysis of Synchronization and Engagement on Manual Transmission Gearbox," International Journal of Vehicle Design, Vol. 43, Nos. 1-4, pp. 200-220, Apr. 2007.

Book Chapters

• 1. Yu-Hsiu Hung, Yu-Ching Lin, Shan-Song Yang, and Yen-Chen Liu, "Enhancing Patient Engagement: The Development of Mirror Therapy Tasks for Stroke Rehabilitation," in Interdisciplinary Practice in Industrial Design, Vol. 48, pp. 73-82, 2022.

  2. Yen-Chen Liu and Nikhil Chopra, "Control of Robotic Manipulators with Input-Output Delays: An Experimental Verification," in Experimental Robotics, Springer Tracts in Advanced Robotics, Vol. 79, pp. 823-837, 2014.

  3. Yen-Chen Liu and Nikhil Chopra, "On Adaptive and Robust Controlled Synchronization of Networked Robotic Systems on Strongly Connected Graphs," in Flight Formation Control, John Wiley & Sons, Inc., pp. 75-98, 2013.

  4. Yen-Chen Liu and Nikhil Chopra, "Semi-Autonomous Task Space Manipulation of Robotic Manipulators," in Simulation-Based Innovation and Discovery: Energetics Applications, D.K. Anand, S.K. Gupta, and R. Kavetsky (Eds.), CALCE EPSC Press, pp. 235-260, 2011.

Refereed Conference Proceedings

• 1. Quang-Huy Tran and Yen-Chen Liu, "Robust, Flexible and Safe Cooperative Navigation for Multirobot Systems under Disturbances and Input Saturation,"  13th International Workshop on Robot Motion and Control (ROMOCO), Poznan, Poland, 2024, accepted.

  2. Cong-Thanh Vu and Yen-Chen Liu, "Deep Reinforcement Learning for Multi-Robot Local Path Planning in Dynamic Environments,"  13th International Workshop on Robot Motion and Control (ROMOCO), Poznan, Poland, 2024, accepted.

  3. Yun-Hao Lin, Alireza Jafari, and Yen-Chen Liu, "Dynamic Modeling and Stability Analysis of Balancing in Riderless Electric Scooters," American Control Conference, Toronto, Canada, 2024, accepted.

  4. Van-Tam Ngo and Yen-Chen Liu, "Adaptive Impedance and Admittance Controls for Physical Human-Robot Interaction with Force-Sensorless," American Control Conference, Toronto, Canada, 2024, accepted.

  5. Kai-Yuan Liu, Tatsuya Ibuki, and Yen-Chen Liu, "Safe Bilateral Teleoperation for a UAV Using Control Barrier Functions and Passivity," IEEE International Conference on Systems, Man, and Cybernetics  (SMC), Maui, Hawaii, USA, Oct. 2023.

  6. Jue-Rong Fan, Mourya Thummalapeta, and Yen-Chen Liu, "Energy-Constrained Persistent Coverage Control on Multi-Quadrotor Systems," International Conference on Control, Automation and Systems (ICCAS), Yeosu, Korea, Oct. 2023.

  7. Yu-Wei Chang, Shu-Ting Hsu, Hua-Hsuan Yeh, and Yen-Chen Liu, "An Intuitive Human-Manipulator Interface with Mixed Reality," International Conference on Control, Automation and Systems (ICCAS), Yeosu, Korea, Oct. 2023.

  8. Yan-Bo Liou, Shan Luo, and Yen-Chen Liu, "Development of a Robot-assisted Virtual Rehabilitation System with Haptic Feedback," 32nd IEEE International Conference on Robot and Human Interactive Communication (RO-MAN), Busan, Korea, Aug. 2023.

  9. Van-Tam Ngo and Yen-Chen Liu, "On Tracking Control of Robot Manipulator with Flexible Joints in Operational Space," 22nd IFAC World Congress, Yokohama, Japan, Jul. 2023.

  10. Mourya Thummalapeta and Yen-Chen Liu, "Distributed Persistent Coverage Control over Importance-based Environments with Quadrotors," 22nd IFAC World Congress, Yokohama, Japan, Jul. 2023.

  11. Quang Huy Tran and Yen-Chen Liu, "Connectivity Preservation for Flocking Control of Multi-Agent Systems under Deception Attacks on Velocity," 22nd IFAC World Congress, Yokohama, Japan, Jul. 2023.

  12. Te-Kang Hung and Yen-Chen Liu, "Null-Space-Based Adaptive Control for Aerial Manipulators on Cooperatively Transporting Cable-Suspended Objects," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), Seattle, Washington, USA, Jun.-Jul. 2023.

  13. Chen-En Lee, Sheng-Feng Lin, and Yen-Chen Liu, "Continuous Dynamic Wireless Power Transfer for Circular Roadway with Optimal Load: Design and Analysis," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), Seattle, Washington, USA, Jun.-Jul. 2023.

  14. Van-Tam Ngo, Cheng-Tzung Tsai, and Yen-Chen Liu, "Fault Detection and Isolation for Four-Wheel-Driven Omnidirectional Automated Guided Vehicles with Actuator Faults," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), Sapporo, Japan, Jul. 2022.

  15. Sheng-Feng Lin, Arya Yudistira Dwinanto, and Yen-Chen Liu, "A Circular-Railway-Based Dynamic Wireless Power Transfer System for DC Motor Applications," IEEE International Future Energy Electronics Conference (IFEEC), Taipei, Taiwan, Nov. 2021. 

  16. Arya Yudistira Dwinanto and Yen-Chen Liu, "Design and Analysis for Dynamic Wireless Power Transfer Based on Circular Railway with Dynamic Load," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), pp. 1075-1082, Virtual, Online, Jul. 2021. 

  17. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Memory Event-Triggered Finite-Time Bounded for Networked Control Systems with Multiple Attacks," American Control Conference (ACC), pp. 2713-2719, New Orleans, LA, USA, May 2021. 

  18. Van-Tam Ngo and Yen-Chen Liu, "Human-in-the-Loop Task-Space Coordination Control for Heterogeneous Robotic Systems with Delayed Network," American Control Conference (ACC), pp. 2751-2756, New Orleans, LA, USA, May 2021. 

  19. Van-Tam Ngo and Yen-Chen Liu, "Task-Space Consensus of Networked Euler-Lagrange Systems to A Moving Leader," IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp. 2383-2388, Toronto, Canada, Oct. 2020. 

  20. Hua-Hsuan Yeh and Yen-Chen Liu, "Distributed Synchronization Control for Single-Master-Multiple-Slaves Teleoperation of Networked Mobile Manipulators," IEEE International Conference on Systems, Man, and Cybernetics (SMC), accepted, 2020. 

  21. Van-Tam Ngo and Yen-Chen Liu, "Distributed Task-Space Consensus Control of Networked Euler-Lagrange Systems Under Faulty Actuator and Switching Communication Topology," IEEE Conference on Decision and Control (CDC), pp. 5224-5229, Jeju Island, Republic of Korea, Dec. 2020. 

  22. Michael John Chua and Yen-Chen Liu, "Cooperation and Null-Space Control of Networked Omni-Directional Mobile Manipulators," ASME Dynamic Systems and Control Conference (DSCC), Virtual, Online, Oct. 2020.

  23. Duo-Wei Ma and Yen-Chen Liu, "Gradient Coverage and Resilient Control for Wireless Sensor and Mobile Robot Networks in Environmental Estimation and Regulation," ASME Dynamic Systems and Control Conference (DSCC), accepted, 2020.

  24. Shih-Hsiu Chen and Yen-Chen Liu, "Wireless Sensor and Mobile Robot Network in Environmental Regulation using Radial Basis Function Networks," IEEE/SICE International Symposium on System Integration (SII), Honolulu, HI, USA, Jan. 2020.

  25. Firhan Huzaefa and Yen-Chen Liu, "Centralized Control Architecture for Cooperative Object Transportation using Multiple Omnidirectional AGVs," IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Macau, Nov. 2019.

  26. Jih-Sien Peng and Yen-Chen Liu, "Towards Cooperative Transportation of Multiple Mecanum-Wheeled Automated Guided Vehicles," ASME Dynamic Systems and Control Conference (DSCC), Utah, USA, Oct. 2019.

  27. Tsung-Wei Ou and Yen-Chen Liu, "Adaptive Backstepping Tracking Control for Quadrotor Aerial Robots Subject to Uncertain Dynamics," American Control Conference (ACC),  pp. 1-6, Philadelphia, PA, USA, Jul. 2019.

  28. Van-Tam Ngo and Yen-Chen Liu, "Object Transportation Using Networked Mobile Manipulators without Force/Torque Sensors," International Automatic Control Conference (CACS), Taoyuan, Taiwan, Nov. 2018.

  29. Yen-Chen Liu, "Leaderless Consensus for Multiple Euler-Lagrange Systems with Event-Triggered Communication," IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp. 2657-2662, Miyazaki, Japan, Oct. 2018.

  30. Mu-Tai Lin and Yen-Chen Liu, "Effective Control for Wireless Sensor and Mobile Actuator Network in Regulation of Environmental Density Function,"IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), Auckland, New Zealand, Jul. 2018.

  31. Wen-Yang Wu and Yen-Chen Liu, "Autonomous Guided Robotic Systems in Regulation Indoor Environmental Quality," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), Auckland, New Zealand, Jul. 2018.

  32. Chi-Hin Chao and Yen-Chen Liu, "Hardware Design and Realization of Wheel-Shaped Object Labeling and Quality Inspection System," International Conference on System Science and Engineering (ICSSE), Taipei, Taiwan, Jun. 2018.

  33. Tsen-Chang Lin and Yen-Chen Liu, "Direct Learning Coverage Control Based on Expectation Maximization in Wireless Sensor and Robot Network," IEEE Conference on Control Technology and Applications (CCTA), pp. 1784-1790, Kohala Coast, Hawaii, Aug. 2017.

  34. Yue-Han Ji and Yen-Chen Liu, "Slip-Ratio-Based Torque Distribution Control Strategy for Electric Vehicles over Split Friction Regions," IEEE Conference on Control Technology and Applications (CCTA), pp. 274-280, Kohala Coast, Hawaii, Aug. 2017.

  35. Wei-Tao Li and Yen-Chen Liu, "Dynamic Coverage Control for Mobile Robot Network with Limited and Nonidentical Sensory Ranges," IEEE International Conference on Robotics and Automation (ICRA), pp. 775-780, Singapore, May-Jun. 2017.

  36. Chao-Wei Lin and Yen-Chen Liu, "Decentralized Estimation and Control for Bilateral Teleoperation of Mobile Robot Network with Task Abstraction," IEEE International Conference on Robotics and Automation (ICRA),  pp. 5384-5391, Singapore, May-Jun. 2017.

  37. Yi-Min Hsieh and Yen-Chen Liu, "Model Predictive Control Strategy for Plug-In Hybrid Electric Vehicles," International Conference on Control, Automation, Robotics & Vision (ICARCV), Phuket, Thailand, Nov. 2016.

  38. Tseng-Chang Lin and Yen-Chen Liu, "Multi-Robot Control System in Wireless Sensor and Actuator Network," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2016.

  39. Chen-Yu Chan and Yen-Chen Liu, "Towards a Walking, Turning, and Jumping Quadruped Robot with Compliant Mechanisms," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), pp. 614-620, Banff, Canada, Jul. 2016.

  40. Hsin-Chen Hu, Chen-Yu Chan, and Yen-Chen Liu, "Event-Triggered Control for Bilateral Teleoperation with Time Delays," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), pp. 1634-1639, Banff, Canada, Jul. 2016.

  41. Chao-Wei Lin and Yen-Chen Liu, "Task-Oriented Teleoperation Systems for Groups of Mobile Robots with Time-Varying Communication Delays," IEEE Conference on Control Applications (CCA), pp. 501-506, Sydney, Australia, Sep. 2015.

  42. Mun-Hooi Khong and Yen-Chen Liu, "Control of Bilateral Teleoperation Systems Using Single Controller over Delayed Communication Network," IEEE Conference on Control Applications (CCA), pp. 507-512, Sydney, Australia, Sep. 2015.

  43. Gong-Bo Dai and Yen-Chen Liu, "Leaderless and Leader-Following Consensus for Networked Mobile Manipulators with Communication Delays," IEEE Conference on Control Applications (CCA), pp. 1656-1661, Sydney, Australia, Sep. 2015.

  44. Mun-Hooi Khong and Yen-Chen Liu, "Design and Implementation of a Three-axis Force Sensor for Applications to Bilateral Teleoperation Systems," IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), pp. 1760-1765, Busan, Korea, Jul. 2015.

  45. Gong-Bo Dai and Yen-Chen Liu, "Controlled Synchronization of Networked Mobile Manipulators under Switching Topologies," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, May 2015.

  46. Yen-Chen Liu, "Synchronization of Robotic Manipulators with Kinematic and Dynamic Uncertainties over Delayed Communication Network," IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp. 3451-3456, San Diego, CA, USA, Oct. 2014.

  47. Yen-Chen Liu and Mun-Hooi Khong, "Passivity-Based Teleoperation for Robots with Parametric Uncertainties and Communication Delays," IEEE International Conference on Automation Science and Engineering (CASE), pp. 271-276, Taipei, Taiwan, Aug. 2014.

  48. Seng-Ming Pauh and Yen-Chen Liu, "Discrete-Time Control Framework for Robots over Unreliable Packet-Switching Communication Network," IEEE International Conference on Control and Automation (ICCA), pp. 892-897, Taichung, Taiwan, Jun. 2014.

  49. Luis A. Sanchez-Porras and Yen-Chen Liu, "Region-Based Curve Tracking Control for Leader-Follower Mobile Robot Networks," International Conference on Advanced Robotics and Intelligent Systems (ARIS), pp. 22-27, Taipei, Taiwan, Jun. 2014.

  50. Yen-Chen Liu, "Control of Bilateral Teleoperation System for Robotic Manipulators with Uncertain Kinematics and Dynamics," IEEE International Conference on Cyber Technology in Automation, Control, and Intelligent Systems (CYBER), pp. 521-526, Hong Kong, Jun. 2014.

  51. Yen-Chen Liu and Seng-Ming Pauh, "Passivity-Based Control of Networked Robotic System over Unreliable Communication," IEEE International Conference on Robotics and Automation (ICRA), pp. 1769-1774, Hong Kong, Jun. 2014.

  52. Yen-Chen Liu, "Task-Space Control of Bilateral Human-Swarm Interaction with Constant Time Delays," IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 1663-1669, Tokyo, Japan, Nov. 2013.

  53. Yen-Chen Liu and Nikhil Chopra, "Position Regulation of Flexible-Joint Robots with Input/Output Delays," IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 5884-5889, Tokyo, Japan, Nov. 2013.

  54. Yen-Chen Liu and Seng-Ming Pauh, "Adaptive Control for Bilateral Teleoperators under Time-Varying Communication Delays," International Conference on Advanced Robotics and Intelligent Systems (ARIS), pp. 32-37, Tainan, Taiwan, May 2013. 

  55. Yen-Chen Liu and Nikhil Chopra, "Set-Point Control with Gravity Compensation for Robots with Input/Output Delays," ASME Dynamic Systems and Control Conference (DSCC), Fort Lauderdale, FL, USA, Oct. 2012.

  56. Yen-Chen Liu and Nikhil Chopra, "A New Architecture for Set-Point Control of Robotic Manipulators with Time-Varying Input/Output Delays," ASME Dynamic Systems and Control Conference (DSCC), pp. 129-136, Arlington, VA, USA, Oct. 2011.

  57. Yen-Chen Liu and Nikhil Chopra, "Semi-Autonomous Teleoperation in Task Space with Redundant Slave under Communication Delays," IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 679-684, San Francisco, CA, USA, Sep. 2011.

  58. Yen-Chen Liu and Nikhil Chopra, "Control of Robotic Manipulators with Input-Output Delays: An Experimental Verification," 12th International Symposium on Experimental Robotics (ISER), Delhi, India, Dec. 2010.

  59. Yen-Chen Liu and Nikhil Chopra, "Synchronization of Networked Robotic Systems on Strongly Connected Graphs," 49th IEEE Conference on Decision and Control (CDC), pp. 3194-3199, Atlanta, GA, USA, Dec. 2010. 

  60. Yen-Chen Liu and Nikhil Chopra, "Robust Controlled Synchronization of Interconnected Robotic Systems," American Control Conference (ACC), pp. 1434-1439, Baltimore, MD, USA, Jun. 2010. 

  61. Yen-Chen Liu and Nikhil Chopra, "Controlled Synchronization of Robotic Manipulators in the Task Space," ASME Dynamic Systems and Control Conference (DSCC), pp. 443-450, Hollywood, CA, USA, Oct. 2009. 

  62. Nikhil Chopra and Yen-Chen Liu, "Controlled Synchronization of Mechanical Systems," ASME Dynamic Systems and Control Conference (DSCC), pp. 1221-1228, Ann Arbor, MI, USA, Oct. 2008.

Abstract/Presentation at Conference

• 1. Te-Kang Hung and Yen-Chen Liu, "Null-Space-Based Adaptive Control for Cooperative Transport of Cable-Suspended Objects by Aerial Manipulators," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2023.

  2. Yu-Wei Chang, Shu-Ting Hsu, and Yen-Chen Liu, "Development of an Intuitive Mixed Reality Interface for Remote Human-Robot Interactive Control Systems," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2023.

  3. Chen En Lee and Yen-Chen Liu, "Continuous Dynamic Wireless Power Transfer for Low Power Applications on Composite Railways," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2023.

  4. Jue-Rong Fan and Yen-Chen Liu, "Persistent Coverage Control for Multi-Quadrotor Systems with Energy Constraints," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2023.

  5. Alireza Jafari and Yen-Chen Liu, "Perceived Time-To-Collision as Public Space Users’ Discomfort Metric," 22nd IFAC World Congress, Yokohama, Japan, Jul. 2023.

  6. Kai-Yuan Liu and Yen-Chen Liu, "Distributed Multi-Agent Systems in Weight-Unbalanced Graphs," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2022.

  7. Van-Tam Ngo and Yen-Chen Liu, "Tolerant Control of Robotic Systems Under Actuator Loss-of-Effectiveness and Saturation," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2022.

  8. Shu-Ting Hsu and Yen-Chen Liu, "Direct Human-Manipulator Interaction by Using Inertial Measurement Units and Head-Mounted Display," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2022.

  9. Yu-Ming Fan and Yen-Chen Liu, "Experimental Verification of Bilateral Teleoperation System with Dynamics Uncertainties and Time Delay Using Neural Network," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2022.

  10. Mourya Thummalapeta, Sheng-Wen Chen, and Yen-Chen Liu, "Priority-based Persistent Coverage over Disastrous Environments using Quadrotors," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2022.

  11. Kai-Yuan Liu, Chi-Hung Lin, Te-Kang Hung, and Yen-Chen Liu, "Adaptive Backstepping Approach for Multitask Aerial Manipulator," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2022.

  12. Hua-Hsuan Yeh and Yen-Chen Liu, "Distributed Control for Teleoperation of Multiple Uncertain Mobile Manipulators with Physical Constraints," Asian Control Conference (ASCC), Jeju, Korea, May 2022.

  13. Alireza Jafari and Yen-Chen Liu, "Behavior Capturing Dynamic Model for Electric Scooter Rider in Public Spaces," International Conference on System Science and Engineering (ICSSE), Taichung, Taiwan, May 2022.

  14. Murugesan Sathishkumar and Yen-Chen Liu, "Resilient Annular Finite-Time Event-Triggered Control for Networked Switched Systems with Stochastic Cyber-Attacks," International Conference on System Science and Engineering (ICSSE), Taichung, Taiwan, May 2022.

  15. Van-Tam Ngo and Yen-Chen Liu, "Hierarchical Quadratic Programming Control for Cooperative Object Transportation of Multiple Omni-directional Mobile Robots," International Automatic Control Conference (CACS), Chiayi, Taiwan, Nov. 2021.

  16. Tinh-Van Nguyen and Yen-Chen Liu, "Distributed Resilient Consensus Protocol via An Event-Triggered Communication for a Sampled-Data Network Under Deceptive Attacks," International Automatic Control Conference (CACS), Chiayi, Taiwan, Nov. 2021.

  17. Mourya Thummalapeta and Yen-Chen Liu, "Comprehensive Analysis of Containment Control in Multiagent Systems," International Automatic Control Conference (CACS), Chiayi, Taiwan, Nov. 2021.

  18. Kai-Yuan Liu and Yen-Chen Liu, "Distributed Estimation in Weight-Unbalanced Directed Graphs," International Automatic Control Conference (CACS), Chiayi, Taiwan, Nov. 2021.

  19. Murugesan Sathishkumar and Yen-Chen Liu, "Resilient Adaptive Event-Triggered H-infinity Control for Networked Control Systems with Denial-of-Service Attacks," International Automatic Control Conference (CACS), Chiayi, Taiwan, Nov. 2021.

  20. Phuong Nam Dao and Yen-Chen Liu, "Data Reinforcement Learning Algorithm in Multi-UAVs," International Automatic Control Conference (CACS), Chiayi, Taiwan, Nov. 2021.

  21. Alireza Jafari and Yen-Chen Liu, "A Modified Social Force Model for Electric Scooters," International Automatic Control Conference (CACS), Chiayi, Taiwan, Nov. 2021.

  22. Chi-Hung Lin and Yen-Chen Liu, "Design and Fabrication of Aerial Manipulator with Hexarotor and Manipulator," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2021.

  23. Sathishkumar Murugesan and Yen-Chen Liu, "Resilient Event-Triggered Consensus Control of Multi-Agent Systems Under Actuator Faults and Periodic Denial-of-Service Attacks," International Automatic Control Conference (CACS), Hsinchu, Taiwan, Nov. 2020.

  24. Sheng-Wen Chen and Yen-Chen Liu, "Cooperative Persistent Coverage Control on Multiple Quadrotor System in Complex Environments with Different Importance," International Automatic Control Conference (CACS), Hsinchu, Taiwan, Nov. 2020.

  25. Phuong Nam Dao and Yen-Chen Liu, "Adaptive Reinforcement Learning in Control Design of Cooperating Mobile Manipulators," International Automatic Control Conference (CACS), Hsinchu, Taiwan, Nov. 2020.

  26. Mourya Thummalapeta and Yen-Chen Liu, "Potential Energy Functions based Containment Control for Multiple Aerial Vehicle Systems," International Automatic Control Conference (CACS), Hsinchu, Taiwan, Nov. 2020.

  27. Cheng-Tzung Tsai and Yen-Chen Liu, "Fault Detection and Isolation for Multiple Omnidirectional Automated Guided Vehicles in Cooperation Transportation," International Automatic Control Conference (CACS), Hsinchu, Taiwan, Nov. 2020.

  28. Hun-Hsuan Yeh and Yen-Chen Liu, "Distributed Observer-Based Control for Teleoperation of Networked Mobile Manipulators with Communication Delays," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2020.

  29. Van Tam Ngo and Yen-Chen Liu, "Task-Space Consensus Control and Fault Detection for Networked Robotic Manipulators," International Automatic Control Conference (CACS), Keelung, Taiwan, Nov. 2019.

  30. Kai-Yuan Liu and Yen-Chen Liu, "Distributed PI Consensus with Time-Varying Delay in Bilateral Teleoperated Multi-Agent Systems," International Automatic Control Conference (CACS), Keelung, Taiwan, Nov. 2019.

  31. Michael John Chua and Yen-Chen Liu, "Design and Fabrication of Omni-Directional Mobile Manipulator," International Automatic Control Conference (CACS), Keelung, Taiwan, Nov. 2019.

  32. Kai Yong Zhao and Yen-Chen Liu, "Adaptive Impedance Control in Model-Mediated Teleoperation by Using Nonlinear Environmental Prediction," International Automatic Control Conference (CACS), Keelung, Taiwan, Nov. 2019.

  33. Duo-Wei Ma and Yen-Chen Liu, "Resilient Control for Multi-Robot System under Attacks in Environment Estimation," International Automatic Control Conference (CACS), Keelung, Taiwan, Nov. 2019.

  34. Waseem Abbasi and Yen-Chen Liu, "Design of the Robust, Resilient Controller for Dynamical Systems via Linear Matrix Inequality Technique," International Automatic Control Conference (CACS), Keelung, Taiwan, Nov. 2019.

  35. Sathishkumar Murugesan and Yen-Chen Liu, "Hybrid-Triggered Reliable Control for Singular Networked Cascade Control Systems with Actuator Saturations and Cyber Attacks," International Automatic Control Conference (CACS), Keelung, Taiwan, Nov. 2019.

  36. Shih-Hsiu Chen, Mu-Tai Lin, and Yen-Chen Liu, "Coverage Control for Networked Mobile Robots with Nonholonomic Constraints," International Automatic Control Conference (CACS), Taoyuan, Taiwan, Nov. 2018.

  37. Tsung-Wei Ou and Yen-Chen Liu, "Adaptive Tracking Control for Quadrotor System with Dynamic Uncertainty," International Conference on Control, Automation, and Systems (ICCAS), Pyeong Chang, Korea, Oct. 2018.

  38. Firhan Huzaefa and Yen-Chen Liu, "Leader-Follower Control Strategies of Multi-AGV Systems for Object Transportation," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2018.

  39. Jih-Sien Peng, Duo-Wei Ma, and Yen-Chen Liu, "Design of Automated Guided Vehicle for Cooperatively Transporting Object," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2018.

  40. Wen-Yang Wu and Yen-Chen Liu, "Localization and Navigation Method for Autonomous Indoor Environmental Regulating Robot," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2018.

  41. Tsung-Wei Ou and Yen-Chen Liu, "Adaptive Backstepping Control for Quadrotor Transportation System with Parameter Uncertainty," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, Aug. 2018.

  42. Mu-Tai Lin, Tseng-Chang Lin, and Yen-Chen Liu, "Effective Control for Wireless Sensor and Mobile Actuator Network in Regulation of Environmental Density Function," International Automatic Control Conference (CACS), Kenting, Taiwan, Nov. 2017.

  43. Chi-Hin Chao and Yen-Chen Liu, "Design and Hardware Realization of Wheel-Shaped Object Labeling and Quality Inspection System," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, 2017.

  44. Yue-Han Ji and Yen-Chen Liu, "Driving Force Distribution Methods for Four-Wheel-Drive Electric Vehicle," National Symposium on Systems Science and Engineering (NSSSE), May 2017.

  45. Wei-Tao Lee and Yen-Chen Liu, "Coverage Control with Density Function in Human-Swarm System," International Automatic Control Conference (CACS), Yilan, Taiwan, 2015.

  46. Hsin-Chen Hu and Yen-Chen Liu, "Passivity-Based Bilateral Teleoperation over Delayed Communication Network with Packet Loss," International Conference on Automation Technology (Automation), Taipei, Taiwan, 2015.

  47. Wei-Tao Lee and Yen-Chen Liu, "Coverage Control with Density Function in Human-Swarm System," International Automatic Control Conference (CACS), Yilan, Taiwan, 2015.

  48. Chen-Yu Chan and Yen-Chen Liu, "Design and Simulation of a Quadruped Walking and Jumping Robot," International Conference on Advanced Robotics and Intelligent Systems (ARIS), Taipei, Taiwan, 2015.

Domestic Conference

• 1. 林晁瑋、鄺玟豪、劉彥辰，"基於抽象任務函數之遠端群組人機互動系統"，第廿二屆全國自動化科技研討會，雲林，虎尾，103年11月。

  2. 林沐泰、劉彥辰，"仿生式跳躍機器人系統研製"，台灣智慧型機器人研討會，台北，臺灣，105年8月。

Patent

• 1. 劉彥辰、林聖峰、李承恩，無線充電裝置及系統 (Wireless Charging Device and System)，台灣發明專利，證書號：I819902，公告日期：2023/10/21。

  2. 蔡明祺、劉彥辰、彭繼賢等5人，自動導引車輛連動系統與控制方法 (Cooperative System and Controlling Method for Autonomous Guided Vehicle)，台灣發明專利，證書號：I708129，公告日期：2020/10/21。

  3. 劉彥辰、吳文揚，自動調節室內環境的系統及方法 (Intelligent Air-Conditioning Controlling System and Intelligent Controlling Method for the Same)，台灣發明專利，證書號：I659183，公告日期：2019/5/11。

  4. 劉彥辰、周梓軒、劉廷翰、鄭銘揚，車輛輪圈標籤的自動黏貼與檢測系統 (Automated Labeling and Inspecting System for Vehicle Wheel Rim)，台灣發明專利，證書號：I635969，公告日期：2018/09/21。

  5. 蔡明祺、劉彥辰、胡家勝等13人，電動車車輪驅動分配系統 (Electric Vehicle Wheel Drive Distribution System)，台灣發明專利，證書號：I615295，公告日期：2018/02/21。

  6. 區宗暐、李育昇、黃郁銘、劉彥辰，車輛部件之自動調整機構 (Automatic Adjustment Mechanism for Vehicle Parts)，台灣新型專利，證書號：M543794，公告日期：2017/06/21。

  7. 劉彥辰、吳敏全、曾錦煥，穿越障礙代步車(一) (Obstacle Crossing Scooter 1)，台灣新型專利，證書號：M257802，公告日期：2005/03/01。

  8. 吳敏全、劉彥辰、曾錦煥，穿越障礙代步車(二) (Obstacle Crossing Scooter 2)，台灣新型專利，證書號：M257803，公告日期：2005/03/01。