Jiacheng Sun

Title: Innovations of Jiacheng Sun in CNC Technology

Introduction

Jiacheng Sun is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of computer numerical control (CNC) technology. With a total of 2 patents, his work focuses on improving the accuracy and efficiency of CNC machines.

Latest Patents

One of Jiacheng Sun's latest patents is titled "Method for predicting thermal error of spindle of computer numerical control machine tool based on twin feature transferring of virtual-real prototype." This innovative method involves building a spindle physical prototype experiment table and establishing an autoregressive distributed lag model to predict thermal errors. By integrating a twin coupling relationship between physical and virtual prototypes, this method enhances the accuracy of thermal error predictions, especially when sensor placement is challenging.

Another significant patent is the "Evolutionary compensation method for spindle rotation error of computer numerical control grinding machine based on timing in-situ measurement." This method determines feature points on the spindle and utilizes a measuring device to acquire trajectory images. By continuously calibrating the error model with measured values, this approach optimizes the accuracy of spindle rotation error compensation.

Career Highlights

Jiacheng Sun is affiliated with Zhejiang University, where he conducts research and development in CNC technology. His work has garnered attention for its practical applications in improving machine tool performance.

Collaborations

Jiacheng has collaborated with notable colleagues, including Zhenyu Liu and Guodong Sa. Their combined expertise contributes to advancements in CNC technology and innovation.

Conclusion

Jiacheng Sun's contributions to CNC technology through his innovative patents demonstrate his commitment to enhancing machine performance and accuracy. His work continues to influence the field and inspire future innovations.