using mapping drones for disaster prevention & response
DESCRIPTION
Adam Klaptocz of Drone Adventures and senseFly explains how autonomous mapping drones (UAVs) can help NGOs and similar organisations to make better decisions - using the latest drone technology to take high-resolution aerial photographs of at-risk areas and disaster zones, before transforming these shots into accurate 2D 'orthomosaics' (maps) and 3D models.TRANSCRIPT
Adam Klaptocz
Using mapping drones for disaster prevention & response
Co-founder and President Head of Hardware and
Mechanical Engineering
How does a mapping
drone work?
01 Flight planning (via simple automated software)
02 Hand launched
03 Autonomous flight & image capture
04 Automated image processing (producing 2D orthomosaics, digital elevation models and even…)
… full 3D point clouds
3 case studies…
How can drone-sourced data and maps help?
Typhoon Yolanda (Leyte, Philippines) 11.8.2013
01Post-disaster needs assessment & relocation planning
Up to
80%of homes damaged
Countless
livelihoods
destroyed
Mapping drones used to give an up-to-date, accurate picture of people’s communities
Involving them directly in the assessment effort
Producing highly detailed maps for community leaders to start using the very next day
An example high-resolution orthomosaic
Highly accurate, up-to-date data on which to base important planning decisions…
Allowing leaders like the Mayor of Tacloban to understand the effects of the disasteron the worst hit, often informal, communities
The Mayor’s previous map, showing plots due to be developed by a wide range of donors
The orthomosaic (hosted online) the Mayor can now use to coordinate relocation efforts
Fukushima tsunami & nuclear disaster 3.11.2011
02Reconstruction monitoring
Removing radioactive topsoil in Iidate village (N.W. of Fukushima)
Tsunami damage in Hisanohama
3years on…many towns like Tomiokahave yet to be Reconstructed & satellite imagery is out of date
Time to launch
A drone-sourced high-resolution orthomosaic (take-off point in blue)
Used by local gov. for
town planning &
reconstruction tracking
Port-au-Prince, Haiti April 2013
03Preparation and prevention
A dry riverbed in Port-au-Prince, home to a popular market that is susceptible to flooding
3 drones were used to map 45 km2
This knowledge was used to mitigate flood
damage…
… by identifying where to place measures to slow erosion and increase water absorption
Drone-sourced geospatial data
is already here
• Cost-effective
• Immediate
• High-resolution
• 3D
How will you use it?