Unmanned Aerial Vehicles(UAVs) have revolutionised the way we approach surveying and Digital Terrain Models (DTMs). Aerial surveys have now given us the ability to survey areas not previously possible due to hazards or access issues. It is now possible to achieve relatively high levels of accuracy to create large DTM models in a short space time, when compared to traditional methods.
Greenhatch have utilising the benefits of UAV technology for a number of years and we employ fully trained, in-house CAA approved pilots who utilise our current portfolio of equipment (Mikrokopter Okto XL & DJI Phantom 4 Pro) to provide a multitude of image based services within our group.
Greenhatch have also increasingly been using SfM (Structure from Motion) technology for providing scaled elevation orthoimages for architects and conservation bodies.
We are also well equipped to provide more traditional rectified photography for suitable subjects including photographic surveys, 360° panoramas and virtual tours.
SfM photogrammetric surveys
SfM (Structure-from-Motion) photogrammetry can be a powerful survey tool in the right hands and the Greenhatch Group has extensive experience of using this technique for commercial projects. When carefully controlled with traditional survey methodologies, SfM photogrammetry can provide dense point clouds, mesh models and high-quality photorealistic renders with high degrees of accuracy and precision. The scalability of SfM means the technique can be applied to single objects for sub-mm precision or whole landscapes when used with UAV.
Greenhatch use SfM increasingly for providing scaled elevation orthoimages for architects and conservation bodies. However, we are also well equipped to provide more traditional rectified photography for suitable subjects including photographic surveys, 360° panoramas and virtual tours.
The model has allowed the client to have a highly detailed and photo realistic overview of the property and its surrounding environment, something that would have been very difficult and expensive without the use of drone technology.
UAV & Drone Surveys
The Greenhatch Group has been undertaking UAV (Unmanned Aerial Vehicles) aerial surveys since 2016, having been granted a Permission for Aerial Work from the Civil Aviation Authority (CAA), giving us the ability to survey areas not previously possible because of hazards or access issues.
We utilise some of the latest UAV technology, with our Okto XL 6S12 featuring a number of redundant systems that help to ensure safe and reliable flight in all situations. With the ability to carry a payload of up to 3kg, we are able to fly a variety of different cameras and sensors giving us flexibility to provide the best possible product to our clients.
With the ability to cover large areas quickly, the use of a UAV can drastically reduce the time required on site and the need for expensive safety equipment for those difficult to access areas. With our survey background and expertise, we utilise the latest terrestrial survey equipment to ensure that all of our products are to a level of accuracy expected by our clients.
National coverage and international coverage
Committed in-house team
Employees, full training via CICES & custom programmes.
Years of experience
Pioneering surveying excellence from Derby to Newcastle, across the UK.
Surveys conducted
Starting from topographical to BIM models, a variety of surveys are conducted till date
Surveys Delivered
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From topographical and measured building surveys to 3D laser scanning, utility mapping, BIM and monitoring, Greenhatch provides the reliable data you need to plan, design and build with confidence.
Why choose Greenhatch?
✓ Established from 1988 surveying experience
✓ Nationwide & International coverage
✓ In-house survey specialists
✓ Clear project management
✓ Data delivered in the format you need
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