

Expressways have variable traffic flow and frequent emergencies. Traditional monitoring has narrow coverage and data lag, unable to support efficient dispatching. Based on the self-developed Swift4D Real-scene 3D Modeling Platform, Feiyan Aviation Remote Sensing integrates Y-1 UAV, SwiftAI and low-altitude satellite chain technology to build this solution. It enables real-time full-domain traffic flow collection and intelligent anomaly recognition, and builds a perception-analysis-warning system with Swift4D’s digital twin capability, providing accurate decision basis for traffic management and improving operation efficiency and safety control.
With Swift4D as the core, a three-layer lightweight technical framework is built for intelligent management:
1. Full-domain Perception Layer: Deploy Y-1 UAV via Farsight unattended system, build a low-altitude satellite chain, collect real-time multi-modal data of traffic flow and emergencies, and access Swift4D seamlessly.
2. Intelligent Analysis Layer: Swift4D integrates SwiftAI algorithms to automatically count traffic indicators, identify illegal parking, congestion and other anomalies in seconds, and judge traffic rules by comparing multi-period data.
3. Twin Decision Layer: Swift4D builds a 3D digital twin of expressways, realizing one-screen overview and dynamic deduction of traffic situation, and supporting anomaly warning and intelligent emergency resource scheduling.
1. Daily Monitoring: Regular collection and analysis of traffic flow at key sections to support traffic control and lane optimization.


2. Holiday Guidance: Real-time monitoring of peak traffic, intelligent identification of congestion points, scheme pushing and UAV on-site control.

3. Emergency Disposal: Rapid identification of accidents and road diseases, on-site data transmission, and disposal scheme deduction via digital twin.

1. Full-domain Precision Perception: Low-altitude satellite chain + Y-1 UAV for dead-angle-free coverage, with centimeter-level collection accuracy exceeding traditional monitoring.
2. Ultra-fast Intelligent Analysis: SwiftAI identifies anomalies in seconds, greatly improving judgment efficiency and shortening decision-making time.
3. Visual Scientific Decision-making: Swift4D digital twin for intuitive traffic presentation, enabling data-driven dispatching.
4. Closed-loop Efficient Control: Full closed loop of collection-analysis-warning-scheduling, improving refined and intelligent expressway management.