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Surveying the Sand with The IF1200 & YellowScan MAPPER+

  • Feb 27
  • 3 min read

How the University of New England is using YellowScan and Inspired Flight to redefine coastal monitoring



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 not just academic. It's essential to protect infrastructure, preserve ecosystems, and plan for an uncertain future.


To meet that challenge, researchers at the University of New England turned to a powerful, airborne mapping solution: the YellowScan Mapper+ LiDAR system, integrated on 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.



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 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:


  • 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.


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.
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.

Same as the image above, but showing intensity instead of elevation.
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 BIG PICTURE


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.


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.
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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