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Surveying the Sand with The IF1200 & YellowScan MAPPER+

  • Feb 27
  • 3 min read

Updated: Apr 10

How the University of New England is Using YellowScan and Inspired Flight to Redefine Coastal Monitoring


IF1200 drone with YellowScan MAPPER+ payload flying

Coastal environments are in constant flux. Shifting dunes, rising sea levels, and storm-driven erosion reshape the shoreline with every passing season. For scientists, land managers, and local governments, understanding these changes is essential. It is crucial to protect infrastructure, preserve ecosystems, and plan for an uncertain future.


To meet this challenge, researchers at the University of New England turned to a powerful airborne mapping solution: the YellowScan Mapper+ LiDAR system, integrated with the Inspired Flight IF1200 heavy-lift drone platform. Their goal was to track subtle but impactful changes to Maine’s coastal dunes with centimeter-level accuracy, consistently and over time.


A New Lens on the Shoreline


Traditional ground-based survey methods are time-consuming and often limited to accessible areas. Photogrammetry, while useful, struggles with vegetated environments or vertical accuracy. That’s where LiDAR excels.


LiDAR point cloud map of a sandy coastline

By mounting YellowScan’s Mapper+ system to an IF1200 drone, the team gained the ability to:


  • Fly repeatable surveys across wide coastal zones

  • Penetrate light vegetation to map the true ground surface

  • Achieve vertical accuracy under 10 cm, even in complex terrain

  • Rapidly generate high-resolution 3D point clouds


Each flight covered over 40 hectares of terrain, collecting millions of points that revealed the shape and subtle shifts of dune systems. From pre-storm baselines to post-event assessments, this data provides a foundation for science-backed shoreline resilience.


Platform Matters: Why Inspired Flight


Payloads like YellowScan’s LiDAR systems require more than lift capability. They demand reliability, flexibility, and NDAA compliance. That’s where the IF1200 stands out. With a max payload capacity of 9 kg and modular architecture, the IF1200 offers:


  • A stable, vibration-dampened platform ideal for survey-grade LiDAR

  • Extended flight time for large-area missions

  • Rugged construction for operating in wind, salty air, and sand

  • U.S.-made, NDAA-compliant components


As more environmental agencies and research groups face procurement restrictions or require secure platforms, the IF1200 provides a trusted foundation for sensor integration.


3D rendering of surveyed river and coastline
Point cloud showing a tombolo connecting Hills Beach, Biddeford, Maine to Basket Island. During low tide, cars are able to drive on the tombolo to access the island.

3D topographic map of a sandy coastal area
Same as the image above, but showing intensity instead of elevation.

From Data to Decisions


The results of these flights go far beyond beautiful point clouds. By comparing datasets over time, researchers can quantify dune erosion, sediment movement, and vegetation changes. That data then feeds into planning and response frameworks.


“The ability to fly frequently and accurately is a game-changer,” said a project engineer. “We’re not just visualizing change. We’re measuring it in a way that supports real decision-making.”


This repeatable workflow allows land managers to assess the effectiveness of dune restoration efforts, anticipate vulnerable areas before storms hit, and model long-term shoreline dynamics with greater confidence.


The Importance of Coastal Monitoring


Coastal monitoring is vital for maintaining the health of ecosystems. It helps in understanding the impact of human activities and natural events on coastal regions. By utilizing advanced drone technology, researchers can gather data that informs conservation efforts.


The integration of LiDAR technology with drone platforms enhances the ability to monitor changes over time. This capability is crucial for developing strategies that protect coastal environments.


Future Directions


As technology advances, the potential applications for drone-based coastal monitoring will expand. Future research may focus on integrating artificial intelligence to analyze data more efficiently. This could lead to faster decision-making and improved responses to environmental changes.


Moreover, collaboration between universities, government agencies, and private companies will be essential. By working together, stakeholders can leverage technology to enhance coastal resilience.


Conclusion


As climate impacts intensify, coastal resilience will depend on high-quality, high-frequency data. Airborne LiDAR, enabled by robust drone platforms like the IF1200, is becoming a critical part of that toolkit.


Whether deployed for science, conservation, or infrastructure protection, this collaboration between YellowScan and Inspired Flight showcases the power of American-made drone technology in service of environmental intelligence.


3D LiDAR scan of a coastal area with beach and houses
Point cloud of Hills Beach, ME, USA showing the houses (left side), dune (middle), and beach (right side). The steep transition from the dune to the beach is indicative of where erosion occurred during January 2024 storms that damaged most of Maine’s coastline.

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