Jinjie Zhang

Title: **Innovative Mind: Jinjie Zhang and His Contributions to Reciprocating Machinery**

Introduction

Jinjie Zhang, an esteemed inventor based in Beijing, China, has significantly contributed to the field of reciprocating machinery with his innovative methodologies. With a portfolio of three patents, he stands out for his commitment to enhancing fault diagnosis and load identification in machinery systems.

Latest Patents

Jinjie Zhang's latest patents showcase his advanced approaches in diagnosing faults and identifying loads within reciprocating machinery. The first patent, titled **"Fault diagnosis method of reciprocating machinery based on keyphasor-free complete-cycle signal,"** presents a novel methodology that constructs a complete-cycle vibration signal image library and employs a deep cascade convolutional neural network (CNN) for diagnosis. This innovation effectively tackles traditional limitations associated with keyphasor signals and insufficient installation space during real-time diagnostics. The second patent, **"Load identification method for reciprocating machinery based on information entropy and envelope features of axis trajectory of piston rod,"** outlines a systematic approach to calculate the axial center distribution and extract relevant features, ultimately leading to automatic load identification using neural networks.

Career Highlights

Throughout his career, Jinjie Zhang has collaborated with notable institutions such as the Beijing University of Chemical Technology and Baidu Online Network Technology Co., Ltd. His contributions to these organizations underscore his expertise in mechanical engineering and innovation in machinery performance enhancement.

Collaborations

Jinjie has also collaborated closely with fellow inventors Zhinong Jiang and Zhiwei Mao, whose shared interests and expertise in machinery systems have led to valuable insights and advancements in their respective projects. These collaborations highlight the significance of teamwork in the pursuit of innovation and technology improvement.

Conclusion

Jinjie Zhang's inventive spirit and practical solutions are exemplified in his latest patents, showcasing his dedication to advancing the efficiency and reliability of reciprocating machinery. As the industry continues to evolve, his contributions are likely to play a pivotal role in shaping future innovations in machinery diagnostics and operation.