A HISTORY OF PROVIDING HIGH TECHNOLOGY IDS s Pisa Headquarters
Geology and Environment IBIS-FL and IBIS-FMT, a dedicated configuration to enter into monitoring of landslides and mining market IBIS-FL: Monitoring of landslides IBIS-FMT: Early Warning for mine slope instabilities Slope displacement map over imposed on a Google picture Prediction of mine slope collapses All rights reserved to IDS 2
Mining Business Unit Addresses the Mining business, with particular regard to the application of radar systems for critical safety monitoring Current main product: IBIS family for slope monitoring Other possible products: GPR for safety and exploration in mining All rights reserved to IDS 3
IBIS: Interferometric Radar Technology 0
Application fields Slope & Dam Monitoring
Terrain & Dam monitoring Terrain & Dam monitoring Measurement over Large Area Monitoring of millimetric movement on extensive area. Measure the cumulative displacement over a long period Compare displacement in different time Automatic system: 24H operative All rights reserved to IDS 6
Slope & Dam monitoring Interferometric Radar Technology for Slope & Dam No access requested to the area: Technicians & Instrument in the safe zone All rights reserved to IDS 7
Slope & Dam monitoring Interferometric Radar Technology for Slope & Dam Extensive displacement map covering large area All rights reserved to IDS 8
Slope & Dam monitoring Interferometric Radar Technology for Slope & Dam Automatic early warning system All rights reserved to IDS 9
IBIS Slope & Dam configuration i IBIS-FL Automatic displacement map for slow movements Automatic early-warning alarm, day&night Accuracy: 0.1 mm Very long range: 4 km Operative in hard weather conditions All rights reserved to IDS 10
IBIS-FL Slope / Dam Weather station Weather station controlled by IBIS software Camera High-resolution digital camera controlled by IBIS software Wi-Fi link Wi-Fi radio link (point to point) to transfer radar data Solar panels Array of 4 solar panels for power supply controlled by IBIS software Power Supply unit Power supply Unit for longterm monitoring with 2 dedicated batteries Radar head High Range Resolution Interferometric Ku-band Radar Unit (17.1-17.3 GHz) Diesel Generator Diesel generator for power supply controlled by IBIS software Linear Scanner 2 meters wide linear track for Synthetic Aperture Radar (SAR) operation All rights reserved to IDS 11
IBIS-FL High resolution map Pixel dimension: @ 500 m = 2.2 m x 0.5 m @ 1,000 m = 4.4 m x 0.5 m @ 2,000 m = 8.8 m x 0.5 m All rights reserved to IDS 12
IBIS-FL Area coverage & Accuracy Area coverage Radar Head 60 @ 2.1 km @ 4.2 km Linear Scanner Accuracy 0.1 mm 1 mm 0 km 1 km 2 km 3 km 4 km All rights reserved to IDS 13
IBIS-FL 1. Acquisition: IBIS Controller 02:00 min All rights reserved to IDS 14
IBIS-FL 1. Acquisition: IBIS Controller Distance 1.400 m Distance 1.300 m All rights reserved to IDS 15
IBIS-FL 2. Processing: IBIS Guardian All rights reserved to IDS 16
IBIS-FL 3. Automatic alarms and Early warning 3 2 1 All rights reserved to IDS 17
IBIS Portable configurations i IBIS-Rover / IBIS-FMT Rapid deployment in critical areas Transportable by light vehicle Quick and easy set up by one operator in different sites Long autonomous power Operative in hard weather conditions All rights reserved to IDS 18
IBIS Customer Service Helpdesk and technical assistance: 8H x 5 days Available remote support and daily system checks Geotechnical engineers and engineering geologists on staff
IBIS Case Study IBIS-FL Ice Avalanche: radar measurement Thanks to All rights reserved to IDS 20
IBIS Techniques behind IBIS 1. Interferometric technique 2. Frequency Modulated Continuous Wave (FM-CW) IBIS-FS IBIS-FL 3. Synthetic Aperture Radar (SAR) 4. Permanent Scatterers (PSInSAR) IBIS-FL All rights reserved to IDS 21
Techniques behind IBIS 1. Interferometric technique: computes the displacement of each pixels by comparing the phase information of the radar signal collected at different times. First acquisition Second acquisition TX RX TX RX 1 2 d T A R G E T T A R G E T d 4 2 Accuracy: up to 0.01 mm Sampling frequency: up to 200Hz 1 All rights reserved to IDS 22
IBIS sensor Techniques behind IBIS-FL 3. Synthetic Aperture Radar (SAR): allows to obtain 2D high-resolution radar images by adding to the range resolution (from the FM-CW), the cross-range angular resolution. Pixel Spatial resolution Pixel R CR Observed area Measure Station Cross range direction Range direction Range resolution: 0.5 m Cross-range resolution: 4.4 m at 1.000 m All rights reserved to IDS 23
2m IBIS sensor @4200mt @2100mt Techniques behind IBIS-FL 3. Synthetic Aperture Radar (SAR) Area coverage dimension Observed area 4km Standard operating range: up to 4 km Accuracy: 0.1 mm (depending on range) 60 2km All rights reserved to IDS 24