Kit-Wa Sou

Ph.D. Candidate, Tsinghua-Berkeley Shenzhen Institute (TBSI)
Data Science & Information Technology (0812J3) · Expected Graduation: Dec 2025

Research areas: multimodal robotic perception, visuotactile sensing, human–robot interaction.
Focus on fusing vision and touch to improve perception fidelity and responsiveness in complex, collaborative tasks; emphasize safety, accuracy, and real-time interaction.

Advisor: Prof. Wenbo Ding (ssr-group.net)

Email: sou350121 at gmail dot com

G. Scholar     LinkedIn     Github

Kit-Wa Sou

📚 Research Work Details

Detailed introduction to my research work including MoiréTac, UltraTac, Mechanoluminescent Sensor, and FlexLock projects. View details →

MoiréTac: A Dual-Mode Visuotactile Sensor for Multidimensional Perception Using Moiré Pattern Amplification

Sou K-W#, Gong J#, Shoujie Li, Chuqiao Lyu, Ziwu Song, Shilong Mu, Wenbo Ding
IEEE ICRA, 2026 (accepted) · arXiv:2509.12714
[arXiv]
Vision-through-contact plus continuous tactile field via moiré amplification; supports multi-DoF force/pose estimation and pre-grasp cues.

FlexLock: Bionic Snake-Inspired Variable-Stiffness Flexible Robotic Arm

Li S#, Liang H#Sou K-W#, et al.
Cyborg and Bionic Systems, under review (SCI Q1)
SMA and particle-jamming inspired stiffness modulation for safe HRI and high-load manipulation.

A Bio-Inspired Event-Driven Mechanoluminescent Visuotactile Sensor for Intelligent Interactions

Sou K-W#, Wang-Sing Chan#, Kai-Chong Lei#, Zihan Wang*, Shoujie Li, Dengfeng Peng*, Wenbo Ding*
Advanced Functional Materials, 2024/2025: 2420872
DOI
Event-driven mechanoluminescent sensing with low power and strong ambient-light immunity; validated for HRI on a quadruped platform.

UltraTac: Integrated Ultrasound-Augmented Visuotactile Sensor for Enhanced Robotic Perception

Junhao Gong#Sou K-W#, Shoujie Li, Changqing Guo, Yan Huang, Chuqiao Lyu, Ziwu Song, Wenbo Ding
IEEE/RSJ IROS, 2025 (accepted)
arXiv

A Hybrid Wind and Raindrop Energy Harvesting Operating on Savonius Turbine

Sou K-W#, Lin Z#, Jin Y#, Siqi Ping, Wenbo Ding, Jiyu Wang
Nano Energy, 2024: 109746 (Cover Article)
DOI
Hybrid wind/raindrop energy harvester (Savonius + TENG) for self-powered sensing and edge devices in harsh scenarios.

MoDex: Planning High-Dimensional Dexterous Control via Learning Neural Hand Models

T Wu, S Li, C Lyu, KW Sou, WS Chan, W Ding
arXiv e-prints, arXiv: 2409.10983
arXiv

SATac: A Thermoluminescence Enabled Tactile Sensor for Concurrent Perception of Temperature, Pressure, and Shear

Ziwu Song#, Ran Yu#, Xuan Zhang, Sou K-W, Shilong Mu, Dengfeng Peng, Xiao-Ping Zhang, Wenbo Ding
IEEE ICRA, 2024
DOI

WSTac: Interactive Surface Perception Based on Whisker-Inspired and Self-Illuminated Vision-Based Tactile Sensor

Kai-Chong Lei#Sou K-W#, Wang-Sing Chan, Jiayi Yan, Siqi Ping, Dengfeng Peng, Wenbo Ding, Xiao-Ping Zhang
Adjunct Proc. ACM UbiComp & ISWC, 2023: 736–742
DOI

Tsinghua University

Tsinghua University — Tsinghua-Berkeley Shenzhen Institute (TBSI), China

2021 – 2025

Ph.D. in Data Science & Information Technology

Advisor: Prof. Wenbo Ding (ssr-group.net)

Research Focus: Multimodal robotic perception, visuotactile sensing, hardware-software integration

• Multimodal sensor fusion for enhanced perception in dynamic human-robot collaboration

• Signal processing expertise (FFT/filtering/estimation) → time-series modeling & feature engineering

• End-to-end system development: sensor design to closed-loop robot control

Tsinghua University

Tsinghua University — Tsinghua-Berkeley Shenzhen Institute (TBSI), China

2018 – 2021

M.S. in Data Science & Information Technology

Advisor: Prof. Xiaohao Wang

Research Focus: Sensing systems

Completed application and completion of the Macao Science and Technology Development Fund project: Vertical Motorcycle Parking System.

National Chiao Tung University

National Chiao Tung University (NCTU, now NYCU) — College of ECE

2014 – 2018

B.S. in Photonics Engineering

Advisor: Prof. Chung-Hao Tien

Average: 92.47/100 | GPA: 4.21/4.30 | Rank: 1/40

Recipient of Chu Shun-I Zyxel Academic Excellence Scholarship (Top scholarship, 10 recipients university-wide annually)

Nanyang Technological University

Nanyang Technological University (NTU), Singapore

Exchange Student Program

Department of Electrical Engineering

🏆 Awards & Honors

🏅 2025 — Tsinghua University Graduate Scholarship for Hong Kong, Macao, and Taiwan Students — First Prize
🏅 2025 — Ultrasound-Enhanced Tactile Sensor Patent Granted CN120352054B
🏅 2015-2024 — Macao SAR Higher Education Fund Graduate Scholarship
🏅 2018 — Chu Shun-I Zyxel Academic Excellence Scholarship Top scholarship, 10 recipients university-wide annually
🏅 2014-2018 — NCTU Academic Achievement Award top 5%
🏅 2018 — Accton Excellence Scholarship; Phison Electronics Scholarship
🏆 2023 — Tsinghua Craftsman Competition — Team Nomination Award Engineering Practice & Innovation
🏆 2020 — "Internet+" Innovation & Entrepreneurship Competition — Silver HK/Macao/Taiwan track
🏆 2020 — HKUST H² Innovation Challenge — Champion & Most Innovative Award

2025

🎓 PhD Defence passed successfully!

2026

MoiréTac paper accepted to IEEE ICRA 2026

2025

Ultrasound-Enhanced Tactile Sensor Patent Granted (CN120352054B)

2025

UltraTac paper accepted to IEEE/RSJ IROS 2025

2024

AEM paper accepted: A Bio-Inspired Event-Driven Mechanoluminescent Visuotactile Sensor for Intelligent Interactions. Advanced Functional Materials, 2024/2025: 2420872.
Nano Energy Cover Article

2024

Nano Energy paper published as Cover Article (Hybrid wind/raindrop energy harvesting)

Teaching Assistant

  • MEMS and Applications, Tsinghua University 2021
  • Microsensors, Tsinghua University 2021
  • Graduate English (Spring), Tsinghua University 2021
  • Graduate English (Fall), Tsinghua University 2020

Reviewer

  • ICRA 2026; UbiComp 2024/2025; Journal of Mechanical Engineering Science 2025; Chemical Engineering Journal

Tencent — CSIG Cloud & Smart Industries

Cloud Solutions (Intern)

2020.07 – 2021.01

  • Cloud architecture for smart-education scenarios, remote collaboration, and data platforms; industry–academia collaboration
  • Tencent Cloud TCP / Ops TCA certifications

Ping An Group — Data Analytics

Project Analytics Intern

2019.08 – 2019.11

  • Data cleaning/modeling/visualization on thousands of participants; authored quantitative evaluation reports for program optimization
  • Supported STEM education CSR program (won 2020 CSR China Education Award)

Vertical Motorcycle Parking System

Macao FDCT · 2019–2021 · PI Project No.: 0004/2019/ASC

"Lift + lateral transfer" structure with multi-sensor fusion (vision/tactile/position), scheduling control, and remote monitoring; verified tight-space alignment, anti-drop safeguards, and human–vehicle isolation; delivered a high-density, small-footprint automated storage solution.

High-Resolution Multimodal Tactile Sensing Beyond Human Perception

SZSTI · 2023 · Core Contributor

System design and optimization for visuotactile sensors, targeting key challenges in robotic perception and HRI; advanced multimodal sensing and feedback for deployable applications.

🔧 Hardware & Prototyping

SolidWorks/CAD, 3D printing, flexible electronics, laser cutting
Robot arm/gripper integration, MCU development, motor drivers

💻 Software & Tools

Python, PyTorch, Linux, ROS, SSH, Figma (all graphics and slides)
Cloud services: cloud architecture design, platform solutions, infrastructure deployment and management
LLM-assisted development: MCP (Model Context Protocol) integration, multi-agent systems, AI-powered code generation & refactoring, automated debugging

⚗️ Materials & Fabrication

PDMS/elastomers, electrode deposition, micro-structured surfaces
Mechanoluminescent composites, triboelectric devices, SMA structures

🧮 Algorithms & Modeling

Signal processing, COMSOL multiphysics, state estimation (KF/EKF)
Planning/control (MPC, trajectory optimization), deep learning

🌐 Languages

English (working proficiency; IELTS 7.0; GRE 319)
Mandarin (near-native), Cantonese (native), Portuguese (basic), Japanese (basic)