Surveyor Blog

Drone Survey – Bay Horse, Lancaster

Drone survey image showing the roof and facade of a building near Bay Horse, Lancaster

A drone and ground-based photogrammetry survey of this large and highly detailed building Bay Horse, Lancaster. Aerial photography allowed the roofs, chimneys, towers and other high-level architectural features to be captured in considerable detail.

The aerial and ground photography was combined to produce a detailed 3D model of the building. This provided measurable survey data from which the elevations and complex roof details could be interpreted and drawn in CAD.

Buildings such as this are particularly well suited to photogrammetry, where the combination of drone and conventional survey techniques allows intricate architectural detail to be recorded without needing physical access to every part of the structure.

3D photogrammetric model produced from drone survey near Bay Horse, Lancaster
CAD building elevation produced from drone and ground photogrammetry survey

Drone Survey – Morecambe

Drone surveying a church in Morecambe

A drone survey of a church in Morecambe, using close-range aerial photography to capture the roof and facades of the building that are difficult to see or measure from ground level. These images were combined with ground-level photography to produce a detailed photogrammetric model for inspection and the production of CAD drawings.

Flying around buildings such as this requires considerably more care than an open-land mapping flight, with trees, the tower and the building itself restricting both visibility and the available flying space. The resulting model provides detailed coverage of the roof and high-level features without the need to physically access them.

Drone survey image showing church tower and roof in Morecambe