Dam Monitoring FAQs
Rezatec's Dam Monitoring product uses Geospatial AI, which harnesses earth observation satellite datasets and applies data analysis and AI techniques to...
Tue, 5 Oct, 2021 at 4:59 PM
Our Dam Monitoring product uses a method called interferometry, which compares the phase wave of a radar dataset from one acquisition to the same location o...
Tue, 5 Oct, 2021 at 5:05 PM
The satellites follow fixed orbits and Sentinel has excellent reliability. The SAR (radar) data used is co-registered to align precisely to a single image, ...
Mon, 16 Aug, 2021 at 11:40 AM
Dam Monitoring monitors vegetation vigor (greeness) and moisture using an unspecified index that measures change. Vegetation moisture and vigor should corre...
Tue, 5 Oct, 2021 at 5:01 PM
Dam Monitoring monitors movement as an indicator of some failure modes such as foundation defects or cracking, even overtopping if there is subsidence. It a...
Tue, 5 Oct, 2021 at 5:01 PM
The resolution or pixel size for each type of input data that we use is as follows: C-band Synthetic Aperture Radar is used in our ground motion analysis. I...
Tue, 5 Oct, 2021 at 4:55 PM
Successful data collection relies on data availability for at least one overpass - ascending or descending. Some situations and environmental factors may li...
Tue, 5 Oct, 2021 at 4:42 PM
Real-time data is not available. To make it as cost-effective as possible we use open-source data. The provider takes 3 weeks from collection to when they p...
Mon, 16 Aug, 2021 at 11:45 AM
Our solution is shown to be effective on all kinds of dams including embankment, concrete and riprap dams. There are some limitations with using satellite d...
Tue, 5 Oct, 2021 at 5:04 PM
Feedback from our customers on their comparison to drones compares favourably for our geospatial AI. The drones provided only 20-30mm accuracy, compared to ...
Tue, 5 Oct, 2021 at 5:04 PM