Liwen He

Title: Innovator Spotlight: Liwen He and Her Contributions to Unmanned Aerial Vehicle Technologies

Introduction: Liwen He, an accomplished inventor based in Hangzhou, China, has made significant strides in the field of unmanned aerial vehicles (UAVs). With two patents to her name, her work focuses on enhancing the functionality and accuracy of UAVs for agricultural applications.

Latest Patents: Liwen He's latest patents showcase her innovative approaches to UAV technology. The first patent, titled "Device, method and system for determining flight height of unmanned aerial vehicle," involves a sophisticated method and system that employs a camera mounted on a three-axis self-stabilizing tripod head. This system includes a carrier phase difference satellite positioning system (CPDSPS) and a graphics processing computer (GPC) to determine the flight height of the UAV based on the relative height from the crops below. This technology aims to improve the efficiency and effectiveness of UAV operations in agricultural settings.

Her second patent, "Device and method for measuring amount of liquid chemical in plant protection unmanned aerial vehicle," presents an innovative device utilizing an ultrasonic sensor to accurately measure the chemical levels in a UAV’s tank. By measuring the distance between the liquid chemical level and the top of a measuring tube, along with the UAV’s attitude angle, this invention ensures precise application of liquid chemicals, enhancing plant protection efforts.

Career Highlights: Liwen He is currently associated with Zhejiang University, where she contributes to the advancement of UAV technologies within the academic and research community. Her expertise in the field has established her as a prominent figure among inventors in this domain.

Collaborations: Throughout her career, Liwen has worked alongside talented colleagues, including Yong He and Jiangpeng Zhu. Their collaborative efforts have likely influenced her innovative projects and contributed to her patents.

Conclusion: Liwen He's contributions to UAV technology reflect her commitment to innovation in the agricultural sector. Her patents not only advance the capabilities of unmanned aerial vehicles but also align with the growing demand for precision agriculture solutions. As she continues her work, Liwen is poised to make even further impacts on the industry.