Fixed pitch propeller mechanism and unmanned aerial vehicle
Pull-type pulse ground penetrating radar device and detection method
Fuselage battery assembly structure and unmanned aerial vehicle
Insertion tube with opening and closing function and safe 4PIN electric connector female joint
Method of high energy efficiency unmanned aerial vehicle (UAV) green data acquisition system
ElDet: An Anchor-Free General Ellipse Object Detector
Method and device for optimizing power transmission efficiency of wireless charging device
DESIGN METHOD OF HIGH ENERGY EFFICIENCY UNMANNED AERIAL VEHICLE (UAV) GREEN DATA ACQUISITION SYSTEM
Device and method for rapidly detecting performance of installed steering engine