The eSurvey eDrone3 is a high-performance vertical takeoff and landing (VTOL) fixed-wing uncrewed aerial vehicle system. It owns the following outstanding features: - High safety from takeoff to landing, powered by its obstacle avoidance system and advanced algorithm. - Automatic and intelligent screening of the landing point during the landing phase and avoidance of danger in real-time to ensure the safe landing, driven by its binocular intelligent landing system. - Improved system reliability, anti-interference, and expansion ability, supported by our all-digital bus avionics technology. - Fault management, automatic recovery and update of each node, and easy use of the aircraft, thanks to the multi-redundancy design of key sensor modules. - One-key intelligent pre-flight inspection, wireless data download, and intelligent management