Company Filing History:
Years Active: 2019-2021
Title: Innovations of Jianguang Liu in Gravity Measurement Technologies
Introduction
Jianguang Liu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of gravity measurement technologies, holding two patents that showcase his innovative approach to solving complex engineering challenges.
Latest Patents
One of his latest patents is the "Gravity acceleration measurement apparatus and extraction method in a rotating state." This apparatus is designed to measure gravity acceleration of a drilling tool using a combination of sensors, including a three-axis gravity accelerometer, a reference measurement sensor, and a temperature sensor. The system effectively eliminates interferences such as centrifugal acceleration and vibration, allowing for accurate calculations of inclination and toolface angles during drilling operations.
Another notable patent is the "Near-bit tool attitude measurement while drilling apparatus and method." This apparatus utilizes measurement sensors, including a triaxial accelerometer, gyroscope, and magnetic sensor, to obtain accurate attitude data. The innovative design incorporates temperature compensation and quaternion initialization to enhance measurement accuracy and eliminate cumulative errors.
Career Highlights
Jianguang Liu is affiliated with the Chinese Academy of Sciences, where he continues to advance research in measurement technologies. His work has significantly impacted the drilling industry, providing tools that enhance operational efficiency and accuracy.
Collaborations
He collaborates with esteemed colleagues such as Wenxiu Zhang and Qingyun Di, contributing to a dynamic research environment that fosters innovation and development in their field.
Conclusion
Jianguang Liu's contributions to gravity measurement technologies exemplify the importance of innovation in engineering. His patents reflect a commitment to improving accuracy and efficiency in drilling operations, showcasing his role as a leading inventor in this specialized field.