Company Filing History:
Years Active: 2025
Title: Innovations of Hankun Liu in Lithium Battery Safety
Introduction: Hankun Liu is a notable inventor based in Jinan, China. He has made significant contributions to the field of lithium battery safety through his innovative patent. His work focuses on enhancing the safety measures associated with lithium batteries, which are widely used in various applications.
Latest Patents: Hankun Liu holds a patent for a "Dual-level thermal runaway warning method and system of lithium battery based on sound signal." This invention provides a dual-level thermal runaway warning method for lithium batteries. It involves obtaining a battery sound signal sequence and performing outlier identification on this sequence. A level-1 thermal runaway warning is issued when an abnormal data point is detected. Furthermore, the invention extracts time-frequency domain features of the abnormal data point and identifies the presence of a thermal runaway expansion sound using a sparrow search algorithm-optimized eXtreme Gradient Boosting (SSA-XGBoost) algorithm. This dual-level warning strategy effectively improves the identification accuracy of weak abnormal sound signals in the early stages of potential thermal runaway incidents.
Career Highlights: Hankun Liu is affiliated with Shandong University, where he continues to advance research in battery safety technologies. His innovative approach to thermal runaway warnings has positioned him as a key figure in the field.
Collaborations: Hankun Liu collaborates with his coworker, Yunlong Shang, to further enhance the research and development of battery safety technologies.
Conclusion: Hankun Liu's contributions to lithium battery safety through his innovative patent demonstrate his commitment to improving technology and safety standards in the industry. His work is crucial in addressing the challenges associated with lithium battery usage.