Niansheng Liu

Title: Innovations of Niansheng Liu in Coal Mine Technology

Introduction

Niansheng Liu is a notable inventor based in Jiangsu, China, recognized for his contributions to coal mine technology. He holds three patents that focus on improving the safety and efficiency of operations within coal mines. His innovative approaches have the potential to significantly enhance the operational capabilities of mining vehicles.

Latest Patents

One of Liu's latest patents is a "Method for positioning auxiliary transportation vehicle in coal mine and positioning system thereof." This patent outlines a method that involves acquiring the rotation velocity of each wheel and the rotation angle of the steering wheel. It constructs kinematics models based on both steering and non-steering wheels, integrating these models with a strap-down inertial navigation system for accurate positioning under various traveling conditions.

Another significant patent is the "Time service and positioning network system for underground chain-shaped large space in coal mine." This system utilizes a base station-level network internal time synchronization method, primarily based on optical fiber time service, to enhance the accuracy of positioning within underground coal mines. By unifying the time reference of the network, Liu's system improves the overall reliability and applicability of positioning technologies in challenging underground environments.

Career Highlights

Niansheng Liu has worked with esteemed institutions such as the China University of Mining and Technology and Xuzhou Kerui Mining Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in mining technology.

Collaborations

Liu has collaborated with notable colleagues, including Fan Jiang and Zhencai Zhu. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge solutions for the mining industry.

Conclusion

Niansheng Liu's work exemplifies the intersection of innovation and practical application in the coal mining sector. His patents not only address current challenges but also pave the way for future advancements in mining technology. Liu's contributions are vital for enhancing safety and efficiency in coal mining operations.