Rongjian Dai

Title: Innovations of Rongjian Dai in Target Positioning Technology.

Introduction

Rongjian Dai is a notable inventor based in Jinan, China. He has made significant contributions to the field of positioning technology, particularly in methods that enhance the accuracy of tracking moving targets. With a total of 2 patents, his work demonstrates a commitment to advancing technological solutions in this area.

Latest Patents

Dai's latest patents include a "Method and system for positioning moving target based on camera pitch." This invention outlines a process for accurately positioning a moving target by utilizing a camera's pitch and height. The method involves obtaining a vehicle trajectory from a video, performing coordinate conversion, and applying error correction techniques to achieve precise positioning. The theoretical relationship between positioning error and camera parameters is derived from the principles of imaging and geometrical projection, ensuring high-precision results.

Another significant patent is the "Method and system for converting trajectory coordinates of moving objects." This invention focuses on capturing video footage of moving objects using drones. It details the extraction of trajectory data and the conversion of these coordinates into the WGS84 coordinate system. By leveraging the drone's location and camera parameters, this method provides accurate representations of target points, enhancing the capabilities of tracking systems.

Career Highlights

Rongjian Dai is affiliated with Shandong University, where he continues to engage in research and development in the field of positioning technology. His academic background and innovative work have positioned him as a key figure in this domain.

Collaborations

Dai collaborates with esteemed colleagues such as Xu Wang and Fei Ma, contributing to a dynamic research environment that fosters innovation and technological advancement.

Conclusion

Rongjian Dai's contributions to positioning technology through his patents reflect his expertise and dedication to improving tracking systems. His innovative methods are paving the way for more accurate and efficient solutions in the field.