Terrasolid Uav __full__
UAVs are primarily sensor platforms carrying both LiDAR and cameras. TerraPhoto utilizes the oriented images to colorize the LiDAR point cloud. Unlike photogrammetry, where the 3D model is derived from the imagery, Terrasolid maps the pixel values onto the geometrically precise LiDAR surface. This results in a "True Ortho" where building facades are rectified, and pixel bleeding is minimized.
“TerraScan redefines point cloud management and processing with unparalleled efficiency and precision... imagine generating detailed 3D models of buildings (up to LOD2) across nationwide areas... all with unmatched speed and reliability.” Bentley Systems
The UAV bundle typically includes "UAV" versions of the following modules: TerraMatch User Guide - Terrasolid
To create a digital terrain model (DTM), vegetation and structures must be stripped away. TerraScan uses a robust "adaptive TIN" algorithm. It finds local low points to establish an initial ground surface, then iteratively adds points that fall within a user-defined angle and distance threshold. This effectively peels away dense forest canopies to reveal the true earth underneath. Step 4: Macro Automation
LiDAR point clouds are easiest to interpret when paired with visual attributes. This allows users to drape orthophotos over digital elevation models or inject RGB values directly into point clouds, assigning true-to-life colors to every laser point. Comparison: TerraSolid UAV vs. Full TerraSolid terrasolid uav
Generates Triangulated Irregular Networks (TINs) from the ground points.
: Automatically segregates low noise, high structures, and buildings.
Allows users to view the exact photograph associated with any clicked point in the 3D environment. 4. TerraModeler UAV
Comparing data from different flight passes to eliminate "ghosting" or vertical offsets. UAVs are primarily sensor platforms carrying both LiDAR
Why do this? It allows you to classify a "red" point (a rooftop) via color segmentation far faster than relying on geometric shape recognition.
Multispectral UAVs can't see the forest floor. Terrasolid can.
Furthermore, with the rise of drone operations, Terrasolid is developing cloud connectors to allow processed UAV datasets to sync directly to ProjectWise (Bentley’s cloud collaboration tool) without manual file transfers.
As drone docks (like DJI Dock or Percepto) become common, Terrasolid is adapting. The software now supports . You can set up a watch folder. When a UAV lands and uploads the flight data (Strips + Trajectory), Terrasolid launches automatically: This results in a "True Ortho" where building
Measure stockpiles or excavation sites with centimeter-level precision. Key Industry Applications
A typical professional project using the Terrasolid UAV suite follows a structured pipeline, demonstrating the synergy between different tools. Data is captured using a drone such as the DJI Matrice 300 RTK equipped with a Zenmuse L1 or L2 sensor. The raw data is first processed in DJI Terra (or similar manufacturer software) to perform initial noise filtering and generate a preliminary point cloud and trajectory. This output is then imported into Terrasolid for advanced processing. From here, the TerraScan Wizard runs an end-to-end process. It begins by optimizing the data, often invoking TerraMatch to perform strip adjustments and calibrate any misalignment between flight lines, correcting systematic errors in the hardware orientation. The user then uses a series of automated and manual tools to classify the point cloud into distinct categories, such as ground, high/low vegetation, buildings, and water. Terrasolid’s robust classification engine, widely considered best-in-class, is a key reason for its dominance in the enterprise market. Once classified, TerraModeler generates a highly accurate 3D surface model, which can be an elevation grid, a TIN, or a contour map. For a comprehensive visual output, TerraPhoto uses the classified ground model and the source images to create a precise, true orthophoto mosaic with excellent positional and color consistency. Finally, the user exports the deliverables, which can range from a classified LAS/LAZ point cloud for further analysis to vector data like 3D building models or a georeferenced orthophoto for use in engineering and GIS applications. This entire end-to-end process can be remarkably efficient, with one documented project covering an end-to-end lidar workflow taking just 54 minutes from initial data capture to a fully classified and exportable point cloud.
This is a core strength of Terrasolid. The software offers various automated routines to classify the point cloud into different categories. Standard classification layers include:
Furthermore, Terrasolid supports integration, allowing individual classified drone scans (e.g., Pre-blast vs. Post-blast) to be federated into a digital twin of the mine or construction site.