About this article
Article Category: Original scientific paper
Published Online: May 03, 2021
Page range: 177 - 184
Received: Mar 24, 2021
Accepted: Mar 24, 2021
DOI: https://doi.org/10.2478/rmzmag-2020-0020
Keywords
© 2021 Tomaž Hribar et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Figure 1
![Depiction of the RTH extraction area and areas of underground work [1].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/647369dd4e662f30ba53d22f/j_rmzmag-2020-0020_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250915%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250915T054511Z&X-Amz-Expires=3600&X-Amz-Signature=539af8ee2a08d0f342204248c67cfac6f9d9075a007d503932c6c8d6188d61a4&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 2

Figure 3
![Unmanned aerial vehicles suitable for surface use: (A) Teklite, (B) GoSurv, (C) Swamp Fox, (D) Quadcopter, (E) Phantom 2 Vision+, and (F) Aeryon Scout [4].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/647369dd4e662f30ba53d22f/j_rmzmag-2020-0020_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250915%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250915T054511Z&X-Amz-Expires=3600&X-Amz-Signature=402383dcdae1dd8327a28b5ae7eeb61342ae0b4de018c3d2d9c81f3375285f74&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 4
![DMR display made with different interpolation algorithms. (A) Isohypse of a hypothetical area. (B) DMR constructed by vertical scanning algorithms. (C) DMR constructed by maximum slope algorithms. (D) DMR produced by the weighted average algorithm [5].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/647369dd4e662f30ba53d22f/j_rmzmag-2020-0020_fig_004.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250915%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250915T054511Z&X-Amz-Expires=3600&X-Amz-Signature=ec650ccffc8dd884b5ee08babe010474891ac31bc3845d9f210a224aa5351b95&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 5

Impact categorization [1]_
Above 50 mm, also new measurement sites | Up to 50 mm and deformation trend | Up to 20 mm and deformation trend | Below 20 mm | |
Above 50 mm, also new measurement sites | Up to 50 mm and deformation trend | Up to 20 mm and deformation trend | Below 10 mm |
The scope of unmanned aerial vehicle uses in mining [4]_
- Mine operation | - Geotechnical characterization | - Land subsidence monitoring |
- 3D mapping | - Rock size distribution | - Recultivation |
- Bank stability | - Monitoring and measurement of gases | - Surface mapping |
- Mine safety | - Mine rescuing | - Detecting gas pockets |
- Structure monitoring | - Acid leakage monitoring | |
- Facility management |