Location History:
- Guangdong, CN (2016 - 2017)
- Guangzhou, CN (2023)
Company Filing History:
3 out of 3,100 
2 out of 189 Years Active: 2016-2023
Title: Innovations of Jianqi Liu in Lidar Technology
Introduction
Jianqi Liu is a prominent inventor based in Guangdong, China, known for his significant contributions to the field of lidar technology. With a total of 5 patents, Liu has developed innovative methods that enhance the capabilities of lidar systems in various applications.
Latest Patents
One of Liu's latest patents is a background filtering method and background filtering system based on roadside solid-state lidar. This invention discloses a method that utilizes a spatial dividing technique based on the channel scanning angle of solid-state lidar. It involves extracting single-channel point clouds, fusing background data frames, and identifying background and non-background space units based on a given threshold. The method achieves background filtering by splicing single-channel road user information data frames into a complete road user information data frame.
Another notable patent is an indoor SLAM method based on 3D lidar and ultra-wide band (UWB) technology. This method begins with deploying a UWB positioning system in an indoor area, followed by a robot equipped with 3D lidar sensors exploring the space. The SLAM algorithm integrates lidar and UWB data to generate a detailed map of the explored area. This innovative approach overcomes lighting limitations in indoor environments and minimizes accumulated errors in SLAM, resulting in high-quality indoor mapping.
Career Highlights
Liu has worked with esteemed institutions such as the Chinese Academy of Sciences and Guangdong University of Technology. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in lidar technology.
Collaborations
Throughout his career, Liu has collaborated with notable colleagues, including Yanmei Zhang and John Jeffrey Talley. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Jianqi Liu's work in lidar technology exemplifies the impact of innovative thinking in advancing modern technology. His patents reflect a commitment to improving the functionality and accuracy of lidar systems, paving the way for future developments in the field.