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Jiewen Lai / 賴捷文

I'm a Research Assistant Professor from the Dept of Electronic Engineering, The Chinese University of Hong Kong (CUHK). I'm interested in flexible robots, mechatronics, robot perception, sensorimotor control, virtual environments and simulations, and robot intelligence.

From 2022 to 2023, I was a Postdoctoral Fellow at CUHK working with Prof. Hongliang Ren. I did my PhD at ME@PolyU, where I was advised by Dr. Henry K. Chu and Prof. Li Cheng.

SHB313      3943 4343      jiewen.lai [æ] cuhk.edu.hk

Google Scholar / Bio

News

[Aug 2024] ✍🏻 Honored to serve as an Associate Editor for ICRA 2025.
[Aug 2024] ✍🏻 Received a mini grant from NSFC'24 [CUHK Press Release].
[May 2024] 🤵 Honored to be invited as a speaker for ICRA workshop: Continuum and Soft Robotics for Medical Applications with Rising Stars on the Stage.
[Mar 2024] 📝 Our paper on Sim2Real-RL soft robotic navigation has been accepted by ARSO 2024 to be held in Hong Kong.
[Jan 2024] ⛩️ Our workshop C4SR+ has been accepted by ICRA 2024. It will be held in Yokohama, Japan, in May 2024.
[Oct 2023] ✍🏻 Honored to serve as an Associate Editor for ICRA 2024.
[Aug 2023] 👨🏻‍🏫 I join the faculty board and the electronic engineering dept at CUHK as a Research Assistant Professor.

Opportunities

MPhil (2025Fall)/Full time RA: The candidate will work on flexible robots concerning i) sensor-based control, ii) robophysical simulation, iii) teleoperation, iv) robot modeling, or v) VR/XR for robot interaction. For MPhil student, a strong acadamic background and hands-on experince would be expected; For RA, s/he will be expected to work in Hong Kong for at least TEN months. Candidates with DJI-RM / ICRA / VR / robotics-related challenge experience will be a great plus. [Re-post on Nov 1, 2024]

Prospective students from ME/EE/CS/Control/Robotics/Software or related disciplines are welcome to email me.

Interested candidates are expected to attach the following 3 documents:

  • Detailed CV
  • Publications / Writing samples (i.e., PDFs of your papers)
  • Research portfolio (no more than 3 slides demonstrating whatever you like)

Selected Publications
"Gravity-Aware Soft Slender Robots"
Jiewen Lai, Tian-Ao Ren, Pengfei Ye, Jingyao Sun, Hongliang Ren*
Under Review, 2024  

tl;dr: Stay tuned!

Large-Scale Selective Micropatterning with Robotics nDEP Tweezers and Hydrogel Encapsulation
Kaicheng Huang, Jiewen Lai, Hongliang Ren, Chunhui Wu, Xing Cheng, Henry K. Chu*
ACS Applied Materials & Interfaces, 2024  
pdf

tl;dr: Patterning micro particles (cells) using negative dielectrophoresis (nDEP) tweezer in batches and encapsulating them into hydrogel for tissue engineering.

Gesture-based Steering Framework for Redundant Soft Robots
Jiewen Lai, Bo Lu, Kaicheng Huang, Henry K. Chu*
IEEE/ASME Transactions on Mechatronics (T-MECH), 2024  
pdf video code

tl;dr: A steering framework for redundant soft manipulators using real-time hand motion and gestures.

Sim-to-Real Transfer of Soft Robotic Navigation Strategies That Learns from the Virtual Eye-in-Hand Vision
Jiewen Lai, Tian-Ao Ren, Wenchao Yue, Shijian Su, Jason Chan, Hongliang Ren*
IEEE Transactions on Industrial Informatics (T-II), 2023  
pdf video code sofa archive

tl;dr: Transferring the navigation strategy that a redundant soft robot learns from what it has seen in the SOFA-based virtual world to the real world.

Lightweight Pneumatically Elastic Backbone Structure with Modular Construction and Nonlinear Interaction for Soft Actuators
Yang Yang, Jiewen Lai, Chaochao Xu, Zhiguo He, Pengcheng Jiao, Hongliang Ren*
Soft Robotics (SoRo), 2023
pdf videos

tl;dr: Robotizing any strip-shaped balloons with mechanically programmed 3D-printed shells.

Reconstructing External Force on the Circumferential Body of Continuum Robot With Embedded Proprioceptive Sensors
Qingxiang Zhao, Jiewen Lai, Henry K. Chu*
IEEE Transactions on Industrial Electronics (T-IE), 2022
pdf video

tl;dr: Endowing proprioception to soft robots with embedded eGaIn vein through learning.

Constrained Motion Planning of A Cable-Driven Soft Robot with Compressible Curvature Modeling
Jiewen Lai, Bo Lu, Henry K. Chu*
IEEE Robotics and Automation Letters (RA-L), 2022
pdf video1 video2 code

tl;dr: Tip pose and whole-body motion planning of a 7-DOF soft robot in constrained environments considering the cable-driven-induced length change of its soft body.

Variable-Stiffness Control of A Dual-Segment Soft Robot using Depth Vision
Jiewen Lai, Bo Lu, Henry K. Chu*
IEEE/ASME Transactions on Mechatronics (T-MECH), 2021
pdf video

tl;dr: Controlling the soft robot's 3D motion & stiffness in real time with antagonistic cable actuation strategy based on eye-to-hand depth vision.

Verticalized-Tip Trajectory Tracking of A 3D-Printable Soft Continuum Robot: Enabling Surgical Blood Suction Automation
Jiewen Lai, Kaicheng Huang, Bo Lu, Qingxiang Zhao, Henry K. Chu*
IEEE/ASME Transactions on Mechatronics (T-MECH), 2021
pdf video

tl;dr: Configuration constraints on a redundant soft robot, with rapid IK, solved through point cloud projection and image-based liquid suction planning.

Toward Vision-based Adaptive Configuring of A Bidirectional Two-Segment Soft Continuum Manipulator
Jiewen Lai, Kaicheng Huang, Bo Lu, and Henry K. Chu*
IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), 2020
pdf video

tl;dr: Steering and servoing a two-segment soft robot's 2D pose with eye-to-hand vision in real-time - regardless of the static payload.

A Learning-based Inverse Kinematics Solver for a Multi-Segment Continuum Robot in Robot-Independent Mapping
Jiewen Lai, Kaicheng Huang, and Henry K. Chu*
IEEE International Conference on Robotics and Biomimetics (ROBIO), 2019
pdf code best paper finalist award

tl;dr: Utilizing a lightweight MLP model to learn a redundant soft robot's IK through its simplified DH model.

Research Grants

  • General Program - Guangdong Natural Science Fund, Guangdong Basic and Applied Basic Research Foundataion
       Soft Robot Physical Simulation Based on Multi-Perception and Virtual-Real Fusion
       PI, 2025-01 to 2027-12.

  • Young Scientists Fund, Natural Science Foundation of China (NSFC)
       Coupled Tendon-driven Continuum Robots for Robot-assisted Minimally Invasive Surgery
       PI, 2025-01 to 2027-12.

  • Direct Grant, CUHK Research Committee
       Flexible Endoscopic Robots for Transluminal-Submucosal Drug Delivery
       PI, 2024-01 to 2025-12.

  • IdeaBooster Fund Award, Venture Acceleration Office, CUHK InnoPort
       Miniature Notched Tubular Soft Robots
       PI, 2023-06 to 2024-12.

  • Professional Memberships

    Senior Member, Chinese Mechanical Engineering Society (CMES)
    Member, IEEE Robotics and Automation Society (RAS)
    Member, Chinese Association of Automation (CAA)

    Professional Services

    Associate Editor (AE), ICRA'25, ICRA'24
    Co-Chair, ICRA 2024 Workshop on C4SR+: Continuum, Compliant, Cooperative, Cognitive Surgical Robotic Systems in the Embodied AI Era
    Guest Editor, Actuators
    Reviewer,
       - IEEE/ASME Transactions on Mechatronics
       - IEEE Robotics and Automation Letters
       - IEEE Transactions on Industrial Informatics
       - IEEE Transactions on Automation Science and Engineering
       - Journal of Field Robotics
       - Nonlinear Dynamics
       - Biomimetic Intelligence and Robotics
       - Sensors
    Reviewer for conferences, ICSR'24, IROS'24, RCAR'24, ICRA'24, RoboSoft'23, ARM'22, ICRA'22, ICRA'21, ICAR'21, AIM'20, CASE'20, IROS'19, ROBIO'19

    Teaching

    ELEG4701 Intelligent Interactive Robot Practice (24'Spring, 24'Fall)
    ELEG4998 Final Year Project I
    ELEG4999 Final Year Project II

    Some Links

    Medical Mechatronics Lab, CUHK
    Hong Kong PhD Fellowship Summer Workshop, Faculty of Engineering, CUHK
    Robotics: Modelling, Planning and Control, Bruno Siciliano et al., Springer's Online Textbook

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    Thanks for the template