
Technical system architecture diagram: Automatic landing aircraft, engineering drawing style, white background, clear and neat, suitable for papers/reports. Top area labeled "Perception and Localization Module": - Left branch: "NeRF/3DGS prior map construction", icon: small aircraft and runway three-dimensional wireframe model - Center: "Multi-sensor fusion (Camera + IMU + GNSS)", icon: schematic diagram of sensor interconnection - Right branch: "Integrity monitoring and observation quality control", icon: shield and HPL/VPL indicator - Output arrow: pointing downwards, label "High-precision position and attitude" Bottom area labeled "Trajectory Planning and Control Module": - Left: "Perception-based reference trajectory generation", icon: camera detects runway markings - Center: "Neural network dynamics model (PINN)", icon: neural network diagram - Right: "MPC Controller", icon: closed-loop feedback arrow - Output arrow points to aircraft control execution, label "Control commands (elevator, throttle, rudder)" Central connecting arrow from top to bottom labeled "Real-time pose input" Color scheme: Perception module professional blue (#1E40AF), control module stable green (#059669), data flow arrow orange (#EA580C) All text in Chinese, modern sans-serif font, suitable for academic papers or conference slides Composition horizontal 16:9, recommended resolution 3840×2160
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