ATLIS provides transmission structure location, conductor catenaries and right of way data acquisition using aerial survey photography, and LiDAR for inspection problems and population of transmission GIS.
Aerial survey photography combined with LiDAR data can be used for the following corridor mapping applications: calculating power line heights, or sag under different loads, inventory, tower placement and height of underlying vegetation, and danger tree identification. Hydro utilities are now using both aerial survey and LiDAR data operationally for line re-rating, tower/line re-engineering and new line site selection.
Engineering
Utility professionals need accurate and current geospatial data early in the design process to engineer and construct new facilities and to visualize the impact of new construction on the landscape and surrounding community. It is also used to design site access which lessens construction costs based upon elevations, soil erosion and flooding potential. Why construct a utility tower upon sub optimal land when imagery can mitigate millions of dollars in repairs and maintenance?
Land use and compliance
The ever-increasing regulations and required permits for operating within the utility industry make imagery an essential tool for completing the compliance and approval process or managing land ownership rights. Our imagery provides valuable visual insights for accomplishing tasks like assessing proper buffering around power lines, placing roadside equipment boxes for least visual impact and determining placement of sewer lines consistent with Environmental Protection Agency (EPA) standards. In addition, imagery accurately documents aspects of projects, helping permit granting agencies return quick decisions. Our earth imagery has also served as a record of accuracy in lawsuit disputes.
Service and Data Products
- DEM, DTM, DSM
- Digital Orthophotos
- Contours
- Classified LiDAR survey points (towers, conductors, vegetation)