

Feiyan Aerial Remote Sensing Technology Co., Ltd. delivers a non-invasive archeological prospection and digital documentation solution using airborne LiDAR and high-resolution imagery to detect and map subtle terrain features and buried landscapes. Our deliverables include precise digital terrain models (DTMs) and orthomosaics, creating an accurate, permanent digital record essential for excavation planning, academic research, and long-term site monitoring.
Our solution is built around the Swift4D spatiotemporal big data platform, featuring an integrated "Acquisition–Interpretation–Archiving" framework:
Multi-Sensor Low-Altitude Detection: Deploying Y-1 series UAVs equipped with LiDAR and high-resolution oblique cameras to penetrate vegetation cover and reveal micro-topographic features, identifying buried structures such as ancient settlements, pathways, and terraced fields.
Swift4D High-Precision Modeling: Leveraging the Swift4D Platform real-time modeling engine to generate 5cm-resolution DTMs and orthomosaics, accurately presenting topographic variations and structural layouts of archeological sites.
SwiftAI Intelligent Feature Recognition: Utilizing deep learning algorithms to automatically identify archeological features-including tombs, fortifications, and paleochannels-assisting experts in rapidly locating priority survey areas.
Multi-Temporal Change Monitoring & Digital Archiving: Establishing digital twins of archeological sites to support multi-temporal data comparison, monitor natural erosion and anthropogenic damage, and provide scientific evidence for cultural heritage conservation.
Application Scenarios & Client Value
Archeological Survey & Excavation Planning: Rapidly identify potential sites across large areas to guide field surveys and excavation layouts. 
Digital Documentation of Heritage Sites: Establish high-precision 3D digital archives for World Heritage sites and key cultural relics.
Cultural Heritage Monitoring & Protection: Monitor impacts from natural erosion, looting, and development; evaluate the effectiveness of conservation measures.

Academic Research & Education: Provide quantifiable spatial data to support archeological and anthropological studies.
Non-Invasive Prospection: Acquire site information without excavation, preserving the integrity of cultural heritage.
Efficiency & Precision: Reduce traditional ground survey timelines from months to weeks, significantly improving prospection efficiency.
Permanent Digital Archiving: Create complete digital records before irreversible damage, preserving invaluable cultural assets for future generations.
Multi-Disciplinary Integration: Provide a cross-disciplinary research platform integrating archeology, geography, and remote sensing science.