Yan Song

Title: Yan Song: Innovator in Shale Evaluation and Optical Frequency Technology

Introduction

Yan Song is a prominent inventor based in Beijing, China. He has made significant contributions to the fields of geology and optical technology. With a total of 5 patents, his work focuses on innovative methods that enhance the understanding and application of self-sealing properties in organic-rich shale and optical frequency combs.

Latest Patents

One of Yan Song's latest patents is a "Method for quantitative evaluation of self-sealing property of organic-rich shale." This method involves selecting geological parameters, measuring shale samples, calculating weight coefficients, and establishing a self-sealing evaluation standard. The evaluation standard categorizes the self-sealing grade into excellent, good, medium, or poor based on the calculated coefficients. This method allows for a more accurate prediction of shale gas preservation conditions.

Another notable patent is the "Method and device for automatically locking repetition frequency and carrier-envelop offset frequency of optical frequency comb." This invention automates the locking of frequency signals in optical frequency combs, enhancing precision in various applications. The method involves filtering, frequency division, and phase discrimination to adjust output frequencies based on error signals.

Career Highlights

Yan Song has worked with notable companies such as Beijing Xiaomi Pinecone Electronics Co., Ltd. and Beijing University of Technology. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Yan has collaborated with talented individuals, including Ruoyu Liu and Zhi Qu. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Yan Song is a distinguished inventor whose work in shale evaluation and optical technology has made a lasting impact. His innovative methods and collaborative spirit continue to drive advancements in these important areas.