Company Filing History:
Years Active: 2021-2023
Title: Innovations of Likun Si: Advancements in 3D Measurement and Toolpath Design
Introduction
Likun Si is a notable inventor based in Liaoning, China. He has made significant contributions to the fields of 3D measurement and toolpath design, holding a total of 3 patents. His work focuses on enhancing precision in measurement systems and improving machining processes.
Latest Patents
One of his latest patents is a "3D measurement model and spatial calibration method based on 1D displacement sensor." This invention proposes a 3D measurement system utilizing a fixed 1D displacement sensor. It establishes a spatial measurement model and formulates spatial calibration constraint equations to enhance measurement precision. The method employs weighted iterative algorithms to calculate the extrinsic parameters of the sensor, addressing inaccuracies caused by sensor errors.
Another significant patent is the "Toolpath topology design method based on vector field in sub-regional processing for curved surface." This method involves finding functional relationships between chord error and normal curvature, as well as scallop-height error and normal curvature. It establishes a bi-objective optimization model to calculate optimal feeding directions, thereby reducing machining errors and enhancing feed motion stability.
Career Highlights
Likun Si is affiliated with Dalian University of Technology, where he continues to contribute to research and innovation in his field. His work has garnered attention for its practical applications in manufacturing and measurement technologies.
Collaborations
He has collaborated with notable colleagues such as Wei Liu and Zhenyuan Jia, further enriching his research endeavors and expanding the impact of his inventions.
Conclusion
Likun Si's innovative contributions to 3D measurement and toolpath design exemplify the importance of precision in engineering. His patents not only advance technological capabilities but also address critical challenges in measurement accuracy and machining processes.