Rehabilitation Monitoring Using Drones and Remote...
Transcript of Rehabilitation Monitoring Using Drones and Remote...
![Page 1: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/1.jpg)
Rehabilitation Monitoring Using Drones and Remote Sensing
Sam Atkinson
September 2018
Case Studies, Field Validation and Lessons Learnt
![Page 2: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/2.jpg)
1. Background
2. Use cases
– Construction and earthworks
– Routine compliance monitoring
– Investigations and problem identification
3. Field validation results
4. Lessons learnt
Presentation Outline
![Page 3: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/3.jpg)
Enabling Technologies
![Page 4: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/4.jpg)
A suite of metrics to manage and assess rehabilitation performance
Rehabilitation Performance Metrics
Landform Geometry Landform Stability
Vegetation
![Page 5: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/5.jpg)
Rehabilitation Performance Metrics
![Page 6: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/6.jpg)
In Use – Landform Construction
Crest Bund Height
Batter Angle
Imagery
Elevation Model
![Page 7: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/7.jpg)
In Use – Landform Construction
![Page 8: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/8.jpg)
In Use – Landform Construction
![Page 9: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/9.jpg)
In Use – Landform Construction
![Page 10: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/10.jpg)
In Use – Routine Monitoring
9 ha waste rock dump Isolate vegetation
![Page 11: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/11.jpg)
In Use – Routine Monitoring
2016 Change 2016 to 2018
![Page 12: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/12.jpg)
In Use – Routine Monitoring
2016 Change 2016 to 2018
2016
2018
2016
2018
![Page 13: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/13.jpg)
In Use – Routine Monitoring
![Page 14: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/14.jpg)
In Use – Routine Monitoring
![Page 15: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/15.jpg)
In Use – Problem ID and Investigation
Providing multiple information sources for expert interpretation
![Page 16: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/16.jpg)
Aerial surveys using drones are repeatable and accurate
Validation Testing – Drone surveys
RMSE: 0.03 m
![Page 17: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/17.jpg)
Validation Testing - Vegetation Height
1.7 m 1.4 m12.4 m 11.5 m
RMSE (Below 5m): 0.35 m
RMSE (Overall): 0.87 m
RMSE (Above 5m): 0.89 m
![Page 18: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/18.jpg)
Validation Testing – Gully Depth
RMSE (Overall) : 0.16 m
RMSE (0.0 – 0.25 m) : 0.06 mRMSE (0.25 – 0.5 m) : 0.12 mRMSE (0.5 – 1.0 m) : 0.20 mRMSE (1.0m +) : 0.26 m
![Page 19: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/19.jpg)
Validation Testing - Bunds
RMSE: 0.09 m
![Page 20: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/20.jpg)
The quality of input data is critical
Lessons Learnt
Two datasets, same specs
‐ Resolution = 3 cm‐ Accuracy +/- 5 cm‐ Same data types
![Page 21: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/21.jpg)
It’s hard to reliably get good results from drones
Lessons Learnt
‐ Equipment failures‐ Part cloudy‐ Too windy‐ Sun angles‐ Regulation‐ Processing
parameters
![Page 22: Rehabilitation Monitoring Using Drones and Remote Sensingriawa.com.au/.../uploads/2018/09/Sam-Atkinson-Rehab-Monitoring-Dr… · Drones and Remote Sensing Sam Atkinson September 2018](https://reader036.fdocuments.in/reader036/viewer/2022062604/5fb83fba3ee7ac3eeb399c76/html5/thumbnails/22.jpg)
The best ideas for innovation are had by practitioners
Lessons Learnt