This 100m height measurement radar adopts advanced single-chip microwave integrated circuit technology, operates in a specific frequency band, and uses frequency modulation continuous wave method to accurately measure the distance between the aircraft and the ground or target objects. Its design is compact, highly sensitive, lightweight, easy to integrate, and stable in performance, suitable for various unmanned aerial platforms, helicopters, and small airships. It is widely used for height measurement needs in industrial inspection, energy facility maintenance, smart agriculture/forestry, important site security, emergency relief, and public safety scenarios.