Jinjie Sun

Title: Jinjie Sun: Innovator in Integrated Positioning Technologies

Introduction

Jinjie Sun is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of positioning technologies, particularly in dense urban environments. With a total of 2 patents, his work focuses on integrating various positioning methods to enhance accuracy and reliability.

Latest Patents

One of Jinjie Sun's latest patents is the "GNSS and RSSI integrated positioning method considering MAC address." This innovative method addresses the challenges of positioning in dense urban areas by utilizing a combination of GNSS (Global Navigation Satellite System) and RSSI (Received Signal Strength Indicator) data. The process involves arranging transmitting nodes, classifying their MAC addresses, and selecting appropriate positioning techniques based on the collected data. This method aims to improve positioning accuracy in environments where traditional GNSS signals may be weak or obstructed.

Another notable patent is the "GNSS and INS integrated navigation positioning method and system." This invention tackles the issue of positioning error divergence in integrated navigation systems, particularly in scenarios with limited satellite visibility or strong multipath effects. By combining a motion constraint algorithm with a neural network algorithm, this method enhances the robustness and reliability of positioning systems, ensuring accurate navigation even when GNSS signals are lost.

Career Highlights

Jinjie Sun is affiliated with Shandong University, where he continues to advance research in navigation technologies. His work has garnered attention for its practical applications in urban settings, where accurate positioning is crucial for various technologies, including autonomous vehicles and mobile devices.

Collaborations

Jinjie Sun collaborates with esteemed colleagues such as Ying Xu and Kun Wang. Their combined expertise contributes to the development of innovative solutions in the field of integrated navigation systems.

Conclusion

Jinjie Sun's contributions to integrated positioning technologies demonstrate his commitment to enhancing navigation accuracy in challenging environments. His innovative patents reflect a deep understanding of the complexities involved in urban positioning, making him a key figure in this field.