F. Bozzano - NHAZCA Open Day

FRANCESCA BOZZANONHAZCA OPEN DAYRoma 31 – 01 – 2013

NHAZCA OPEN DAY

Le nuove tecnologie di monitoraggio del territorio e delle strutture

ROMA31 – 01 – 2013

F. Bozzano


WHO WE ARE

RESEARCH AND DEVELOPMENT

EXPERIMENTAL APPLICATIONS

MARKET SOLUTIONS


OUR TARGETS

Diagnosis

Control

Emergency management


RESEARCH AND DEVELOPMENT


MARKET SOLUTIONS

TECHNOLOGIES

Laser Scanner

Terrestrial InSAR

Satellite InSAR

Infraredthermography

Seismometry


DiagnosisMARKET SOLUTIONS

RESEARCH & DEVELOPMENT


SOME EXAMPLES OF TECHNOLOGIES APPLICATIONS FOR DIFFERENT

TARGETS

ControlEmergency

MARKET SOLUTIONS





MARKET SOLUTIONS

WHAT I AM GOING TO SHOW YOU


Terrestrial Laser Scanning

MAIN ADVANTAGESMAIN ADVANTAGES

-areal based monitoring-intereseting presentation of results-collection of huge amount of data

MAIN LIMITATIONSMAIN LIMITATIONS

- not effective with fog and sun- complex data processing- low precision and accuracy for displacementmeasurements

MEASURING THE COORDINATES OF SEVERAL POINTSMEASURING THE COORDINATES OF SEVERAL POINTS

ACTIVE SENSOR ELECTROMAGNETIC SPECTRUM

ACCURACY:ACCURACY: mm to dm


3D Mapping and Geometrical analysis

MARKET SOLUTIONS



Diagnosis


Geostructural Analysis

Identificazione Identificazione set set di discontinuità di discontinuità

MARKET SOLUTIONS



Diagnosis


Detailed Engineering Measurements

Concio chiave

Conci controchiave

MARKET SOLUTIONS



Diagnosis


Detailed Engineering Measurements

4,5 mm

14 mm

MARKET SOLUTIONS



Diagnosis


Satellite InSAR

ACTIVE SENSOR

ELECTROMAGNETIC SPECTRUM

ACCURACY:ACCURACY: mm to dm


-simultaneous monitoring over large areas (regional scale)-analysis of historical displacements


- expensive- very low temporal frequency (several days)- unidirectional predifined measure of displacement- phase ambiguity

DETECTING THE DISLACEMENT OF SEVERAL TARGETSDETECTING THE DISLACEMENT OF SEVERAL TARGETS


Regional scale mapping

MARKET SOLUTIONS



Diagnosis

ERS Ascending

1995 - 2001

ERS Descending

1992 - 2001


Local scale (building) mappingDiagnosis

MARKET SOLUTIONS



By Daniele Perissin, 2012


Feasibility Analysis Evaluation Model

MARKET SOLUTIONS



Diagnosis


Infra Red Termography


-Remote and non-invasive measure-Collection of temperature maps-Low cost of equipments


- not effective with fog and strong sun- complex data noise correction

PASSIVE SENSOR ELECTROMAGNETIC SPECTRUM

MEASURING THE TEMPERATURE OF OBJECTSMEASURING THE TEMPERATURE OF OBJECTS


Mapping of temperature of natural cliffs and buildingsDiagnosis

MARKET SOLUTIONS




Joint pattern mapping

MARKET SOLUTIONS



Diagnosis


Mapping of stress conditions and water content

MARKET SOLUTIONS



Diagnosis


Terrestrial InSAR


-simultaneous monitoring over large areas (local)-high data sampling rate-effective under any lighting and weatherconditions-High accuracy-Fully remote monitoring


- complex data processing-unidirectional measure of displacement-phase ambiguity

ACCURACYACCURACYfrom decimal mm to mm

ELECTROMAGNETIC SPECTRUMACTIVE SENSOR

MEASURING THE DISPLACEMENT OF SEVERAL PIXELMEASURING THE DISPLACEMENT OF SEVERAL PIXEL


Monitoring stability during working activitiesControl

MARKET SOLUTIONS




Monitoring stability during working activities

06/03/2013Presentazione finale dottorato XXV ciclo 22

Control

MARKET SOLUTIONS



105 mm

129 mm

139 mm

268 mm


1st order of anchored bulkhead

2nd order of anchored bulkhead

Landslide of March 2007

Inclinometricmonitoring

3rd order of anchored bulkhead

Tunnel excavation

Monitoring stability during working activities Control

MARKET SOLUTIONS




Prompt interventionEmergency

MARKET SOLUTIONS



QUIB

(QuickInstallation Basement)


Prompt intervention

06/03/2013

Emergency

COMMERCIAL OPTIONS

INVESTIGATING EMERGENCY SCENARIOS

MARKET SOLUTIONS




Monitoring stability during emergency conditions by TInSAR

06/03/2013

Dicembre 2008

Emergency

MARKET SOLUTIONS




MARKET SOLUTIONS



BOZZANO F, CIPRIANI I, MAZZANTI P, PRESTININZI A, (2011_b) Displacement patterns of a landslide affected by human activities: insights from ground-based InSAR monitoring. NATURAL HAZARDS. DOI: 10.007/s11069-011-9840-6

06/03/2013Presentazione finale dottorato XXV ciclo 27

EmergencyMonitoring stability during emergency conditions by TInSAR


Emergency

06/03/2013 28

MARKET SOLUTIONS



Monitoring stability during emergency conditions by TInSAR


Time1/

Velo

city

FAILURE!

Linear regression

dtdxA

dtxd2

2

11

f11

tt)1(Av1

EmergencyLandslide failure forecasting by means TInSAR data

MARKET SOLUTIONS




EmergencyLandslide failure forecasting by means TInSAR data

MARKET SOLUTIONS




Monitoring stability of a building during working activities

06/03/2013 31

Identification of 2 mm displacement in one month on a localized part of the building!

RADAR IBIS-L

Control

MARKET SOLUTIONS




Monitoring deformations of a DAM

06/03/2013 32

Control

MARKET SOLUTIONS




Terrestrial RAR InterferometryStatic monitoring of a bridge

06/03/2013 33

Viewpoint

MARKET SOLUTIONS



Control


Terrestrial RAR InterferometryStatic monitoring of a bridge

06/03/2013 34

Displacement due to the transit of the trainsMARKET

SOLUTIONS



Control


Terrestrial RAR InterferometryDynamic monitoring of a bridge

06/03/2013 35

4.4 Hz

MARKET SOLUTIONS



Control


Seismic Monitoring


-Continuous monitoring of lareg areas-Real time availability of recorded data-Automatic processing


-Relevant manutention of the installeddevices

ACCURACYACCURACYfrom 1 up to 10Hz

ACTIVE SENSOR

MEASURING SEISMIC EMISSIONS RELATED TO MEASURING SEISMIC EMISSIONS RELATED TO NATURAL SYSTEMSNATURAL SYSTEMS



earthquake

rock crack

underground collapse

Control

MARKET SOLUTIONS





06/03/2013

rock fall

SOLUZIONI SUL

MERCATO

RICERCA E SVILUPPO

APPLICAZIONI

SPERIMENTALI

Control

MARKET SOLUTIONS




Micro- Nano- Seismometry


-Continuous monitoring of lareg areas-High data sampling rate (i.e. low to very low magnitude evets)-Real time availability of recorded data-Automatic processing


- Complex data processing in case of long-time recording-Relevant manutention of the installed devices-Very large storage memories

ACCURACYACCURACYfrom 10 up to 1000Hz

ACTIVE SENSOR

MEASURING SEISMIC EMISSIONS RELATED TO MEASURING SEISMIC EMISSIONS RELATED TO NATURAL SYSTEMSNATURAL SYSTEMS

Control


TLS TInSAR SInSAR Thermal Infrared

Seismometry

Nano-Seismom

etry

Market Solutions

ExperimentalApplication

Research &Development

Summary for single technology:


Integrating technologiesIntegrating technologies

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2. TERRESTRIAL SAR INTERFEROMETRY

1. TERRESTRIAL LASER SCANNER

3. INFRA-RED TERMOGRAPHY




TLS TInSAR

GEOMECHANICAL ANALYSIS

NOT REVERSIBLE DISPLACEMENTS

CYCLIC DISPLACEMENTS

STRESS CONDITIONS

STATE OF ACTIVITY MAPS

ERFAM MAPS

IR TERMOGRAPHY

PRIORITY MAPS

Flow diagram of the suggested methodFlow diagram of the suggested method



Identificazione Identificazione dei set di dei set di discontinuità discontinuità


Integrating technologiesIntegrating technologiesAnalisi di spaziatura e persistenzaAnalisi di spaziatura e persistenza



ERFAM (ERFAM (ExpectedExpected Rock Fall Rock Fall MagnitudeMagnitude) ) mapsmaps



TInSARTInSAR DisplacementsDisplacements MMapap



TInSARTInSAR DisplacementsDisplacements MapMap in 3D in 3D perspectiveperspective


Integrating technologiesIntegrating technologiesInfraredInfrared TermographyTermography


Integrating technologiesIntegrating technologiesState of Activity State of Activity MapsMaps


Integrating technologiesIntegrating technologiesFinalFinal resultresult: PRIORITY MAPS: PRIORITY MAPS


Slope Instabilities

Subsidence/Uplift

Tunneling Quarries and MinesDams

Heritages

Civil Buildings & Infrastructures

Fields of applicationsFields of applications


Traditional Technologies Innovative Technologies+


1. Processunderstanding

2. Problemdefinition

Technologies


…thanks for your attention!…thanks for your attention!

F. Bozzano - NHAZCA Open Day

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