Zhirui Liu received his bachelor's degree in transportation engineering from Chang'an University and is currently studying in the Department of Mechanical Engineering at the Hong Kong Polytechnic University. During his undergraduate studies, he led a provincial student innovation and entrepreneurship project, and worked on a research Internship Program of the Chinese Academy of Sciences after that he received a letter of recommendation. He was also involved in the design and production of aerodynamic kits for the Chang'an University FSAE team. His research interests are in the area of haptic, human-machine mechanical interface and Computer Vision.