About myself
Hello, my name is Changjing Liu (刘常靖), currently a PhD student at The Chinese University of Hong Kong (CUHK). welcome to my homepage! My current research interests mainly focus on medical robotics and perception/simulation algorithm, supervised by Prof. Hongliang Ren .
Previously, I was a master’s student at Shanghai Jiao Tong University (SJTU), Shanghai, China, majoring in Instrument Science and Technology. My master’s research focused on medical robotics and medical simulation, supervised by Prof. Zhiwu Wang and Prof. Guozheng Yan. Prior to this, I graduated from Tongji University in Shanghai, China, in 2021 with a bachelor’s degree in mechanical engineering (Mechatronics), and seized the award of the First Prize Scholarship at Tongji University (Top 5%). During my undergraduate studies, I mainly focused on drone visual tracking under the supervision of Prof. Changhong Fu in Vision4Rbotics Group.
I’m looking for collaboration opportunities in the field of robotics and perception/simulation algorithm, etc. Click here to find my up-to-date CV.
If you have any questions, don’t hesitate to contact me via changjing.liu@qq.com or changjing.liu@outlook.com
Educations
Sept. 2025 –
- Electronic Engineering Department, The Chinese University of HongKong
Sept. 2021 - Mar. 2024 (expected)
School of Electronic Information & Electrical Engineering, Shanghai Jiao Tong University
Sept. 2017 - Aug. 2021
School of Mechanical and Energy Engineering, Tongji University
Work experience
Jul. 2023 - Sept. 2023
Autopilot Software Engineer Intern, Huawei Technologies Co., Ltd. 
- Researched and on ROS parsing of autopilot simulation.
- Developed, experimented and analyzed the ROS parsing complexity and speed.
Jul. 2021 - Aug. 2021
Robot Software Algorithm Intern, Fragrant Mountain Microwave Co., Ltd. 
- Developed terminal velocity/acceleration global control on Windows with roslibpy.
- Proposed an end-effector error estimation algorithm, enhancing antenna near-field test accuracy.
Publications

- Changjing Liu, Zhiwu Wang*, Guozheng Yan, Pingping Jiang, Lichao Wang, Yelin Chen.
- Simulation of Artificial Anal Sphincter Motion and Interaction with Intestinal Environment using SOFA.
- Artificial Organs, 2023, 47(11), 1710-1719.(JCR:Q3; IF:2.4) [HTML]

- Yelin Chen, Pingping Jiang*, Lichao Wang, Guozheng Yan, Zhiwu Wang, Changjing Liu, Ding Han.
- Robust voltage‐-controlled transcutaneous energy transfer system for artificial anal sphincter.
- Artificial Organs, 2023, 48(1), 37-49.(JCR:Q3; IF:2.4) [HTML]


- Changjing Liu, Pingping Jiang, Zhiwu Wang, Guozheng Yan and Ding Han.
- Defecation Perception Reconstruction Based on AttentionLSTM Networks for Artificial Anal Sphincter with Multi-Sensor System.
- IEEE Robotics and Automation Letters (RA-L) (under review).
Projects
Development and Experimentation of Artificial Anal Sphincter(AAS) System
- Development of AAS system prototype.
- Calibration experiments and in vitro experiments
- Animal experiments (in collaboration with Ruijin Hospital, SJTU School of Medicine)
Medical Simulation of Artificial Anal Sphincter(AAS) System
- Medical simulation of AAS system.
- Simulated force sensor computation and verification.
- LSTM-Kalman algorithm for defecation perception.
- Submitted PR as the contributor of SOFA (v22.12).
Remote Medical Monitoring System Based on IOT [Project]
- Hard/software design of the device.
- Heart rate and blood oxygen algorithm.
- IoT platform and cloud server.
- Web and WeChat remote monitoring platform.
Awards and Honors
- Graduate Outstanding Scholarship at Shanghai Jiao Tong University ( Top 10%), 2023
- Second-Class Master’s Academic Scholarship at Shanghai Jiao Tong University, 2022
- First Prize Scholarship at Tongji University ( Top 5%), 2019-2020
- Sencond Prize of Shanghai Undergraduate Mathematical Contest in Modeling, 2019
- Sencond Prize Scholarship at Tongji University, 2018-2019