Donghui Li

Title: Innovations of Donghui Li in Coal-Rock Dynamic Disaster Monitoring

Introduction

Donghui Li is a notable inventor based in Beijing, China. He has made significant contributions to the field of safety engineering, particularly in monitoring and forewarning methods for coal-rock dynamic disasters. His innovative approach utilizes electromagnetic radiation and earth sound monitoring to enhance safety in mining operations.

Latest Patents

Donghui Li holds a patent for a "Monitoring and forewarning method for coal-rock dynamic disasters based on electromagnetic radiation and earth sound." This patent outlines a comprehensive method that includes several steps: calculating the weighted average value of research parameter P(t) during a specified time period using real-time monitoring data; determining the deviation value D(t) of P(t); establishing a deviation threshold based on normal mining conditions; and normalizing the data to create a monitoring and forewarning index. This method allows for real-time hazard state forewarning, significantly improving safety measures in mining environments.

Career Highlights

Throughout his career, Donghui Li has worked with esteemed institutions such as the University of Science and Technology Beijing and the Zhong-an Academy of Safety Engineering. His work has focused on developing innovative solutions to enhance safety in mining operations, showcasing his commitment to advancing the field of safety engineering.

Collaborations

Donghui Li has collaborated with notable colleagues, including Zhenlei Li and Xueqiu He. These partnerships have contributed to the development of effective safety monitoring techniques and have furthered research in the field.

Conclusion

Donghui Li's contributions to the field of safety engineering, particularly through his innovative patent, demonstrate his dedication to improving mining safety. His work continues to influence the industry and highlights the importance of technological advancements in disaster monitoring.