Top Technologies Used in Measured Building Surveys
At Blackacre Surveyors we understand that accurate data is the key to successful Measured Building Surveys. Through the strategic deployment of cutting-edge technology, we ensure that our clients, architects, engineers, and planners have the necessary information to make the right decisions. This blog will examine how the most critical technology improves Measured Building Surveys by making them more accurate, efficient, and successful.
3D Laser Scanning (LiDAR)
The most up-to-date, and certainly the most exciting, Measured Building Survey tech is 3D laser scanning. Also referred to as LiDAR (for Light Detection and Ranging), laser scanning projects millions of data points each second from a sophisticated pulse laser and can draw a very accurate 3D model of the building. It’s most useful for more complex, historic buildings, where very little, if any, contact with the surface is allowed.
Total Stations
A total station is an essential piece of surveyor equipment combining electronic distance measurement (EDM) and angle measurement. New versions are Bluetooth-enabled and automate the data processing, making things considerably more accessible in the office.
Drones (Unmanned Aerial Vehicles)
Drones provide:
The perfect platform for Building Surveys.
Rapid and efficient data capture. Drones are fitted with cameras, some at high-definition and others with LiDAR sensors which capture both aerial and close-up views of structures.
The surveying of hard-to-reach places.
Imaging with drone surveys is far quicker than traditional laser-scanning methods, shortening project timelines and removing surveyors from potentially hazardous environments.
Photogrammetry
In combination with surveying, photogrammetry produces a 2D or 3D model from overlapping photographs. Combining this with drones or even handheld cameras enables us to gain a high-detail model of buildings. New technologies also give us more opportunities to conduct accurate surveys. Combining several technologies will help to guarantee that our coverage is exact and broad.
Building Information Modeling
Using BIM, we can collect data from laser scans and other equipment, creating digital twins of the building and its subsystems. This integration speeds processes and allows more cooperation so that data flows more naturally inside a project team, enabling future projects or renovations to benefit more readily from this data.
GPS and GNSS (Global Navigation Satellite Systems)
In open-air surveys, we rely on GPS and GNSS for absolute location data, which is essential for large projects, whether we are creating mass points for a gridded excavation or creating a precise map or 3D model with total stations or drones out in the field, GPS Surveys allow us to set up reference points quickly and accurately wherever we work.
Mobile Mapping Systems
The trend in Measured Building Surveys towards using mobile mapping systems, which incorporate laser scanning and GPS into vehicles or handheld units to capture large amounts of data in the field quickly, gives this type of survey a natural edge. Large or challenging sites can be surveyed almost incidentally, even as they’re being renovated or constructed. We can be on-site with a mobile mapping unit during the day and still produce deliverables in the office that evening.
Conclusion
At Blackacre Surveyors, leveraging these technologies enables us to provide measured building surveys with unparalleled precision, speed, and safety. From 3D laser scanning for greater building accuracy, aerial drones that help us capture data from difficult-to-reach places, and GPS and reality capture such as BIM, all these tools have helped us deliver verified data to our clients to aid their decision-making process.
Contact us today at info@blackacresurveyors.com or 0203 476 9561 to book your measured building survey and ensure your redevelopment project starts on the right foot.