US Patent Issued to Tibet Chuangbo General Aviation Technology on Oct. 27 for "Autopilot platform for small unmanned helicopter" (Chinese Inventor)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,280, issued on Oct. 27, was assigned to Tibet Chuangbo General Aviation Technology Co. Ltd. (Shannan, China).

"Autopilot platform for small unmanned helicopter" was invented by Bo Zhang (Shannan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An autopilot platform for a small unmanned helicopter comprises a high-precision micro-electromechanical sensor module for acquiring angular velocity, acceleration and inclination data in real time; an attitude solving module for updating a quaternion in real time and performs normalization using a rotation quaternion method and a fourth-order Runge-Kutta numerical integration method; a data fusion module...