RamaniGeosystems

“Putting Africa On The Map”

Authorized Resellers

Ramani Profile

Started in 1999

Aerial, Land Surveying & Mapping Solutions

+ 10 Countries in the region

+ 80 Staff working in projects

+2 Aircrafts & PilotsUltraCam X CameraALS60 Laser ScannerLeica RCD 30

Field Crew + Vehicles

Asset Base

Our Solutions

Aerial Photography and

LiDAR Surveys

Land Survey

GIS & Mapping Solutions

Spatial Data Solutions

Ramani Online Solutions

Consultancy and Training

Aerial Solutions

• Aerial Photography Surveys• Sensors

• UltraCam X – Large Format Camera• Leica RCD 30 – Medium Format Camera

• Image Resolution• 5cm – 20cm

• Imaging• Normal Colour (RGB)• False Colour (CIR)

• Aerial LiDAR Surveys• Point Density

• 1 – 10 Pts / m2 - Standard Flights

Sample Image

10 cm Resolution

UltraCam X Camera

Normal Colour (RGB)

Nairobi, 2016

Land Survey Solutions

Other Services

Cadastral Surveys

Underground utility Surveys

Deformation Surveys

3D Terrestrial LiDAR

Site Engineering Surveys Bathymetric Surveys Topographic Surveys

Spatial Data Solutions

• Spatial Data Library

• Off-The-Shelf Aerial Imagery Vector Data LiDAR Data Elevation Data

Over 60 Towns

2009 – 2016

GIS Ready

RAMANI CITI DATA Ramani ONLINE

Online GIS

WMS

WFS

Satellite Image Resellers

Digital Globe

Airbus Defence

Spatial DATA Solutions for Mining

ESRI GIS For Mining Seminar, 17th August, 2016, Dar Es Salaam, Tanzania

Spatial Data Solutions for Mining

• Data that identifies the Geographic Location of features & can be mapped• Imagery

• Normal Colour (Visible,RGB)

• False Colour (CIR)

• Thermal

• Hyperspectral Imagery

• Elevation Models• Digital Terrain Models

• Digital Surface Models

• GIS Layers

• LiDAR Data (Light Detection And Ranging)

Spatial Data Sources• Aerial Surveys

• Photography• LiDAR Surveys• XCAM• UAVs

• Ground Surveys• Terrestrial LiDAR• Ground Topographic Surveys• Sampling

• Satellite Data• Geological Information

• Soil Maps• Geological Maps

Exploration & Mining Process

Prospecting & Exploration

Planning Development

ExtractionReclamation

& Closure

Increasing Accuracy and Technical Requirements

Low Hig

h

Prospecting & Exploration

Planning Development

ExtractionReclamation

& Closure

Applications & Requirements

Applications

• Wide Scope, Large Extent

• Reconnaissance and feasibility study

• Targeted Exploration (Narrow Down Scope)

• Geological Mapping of surfaced deposits

• Hydrological Data

• Lineament Analysis

Spatial Data Requirements

• Low Resolution

• Low Accuracy

• Examples• Satellite Imagery such as

• ASTER (15m -30m) • LANDSAT (30m)• SPOT MAPS (2.5m, 5m))

• Satellite Elevation Products• SRTM (30m, 65m, 90m)• SPOT DEM (20m)• SPOT DEM DTM (10-12m)

Exp

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Low Resolution Data

ASTER Imagery (15 – 30 m Resolution) SRTM 30 – 90 m Grid Size

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Exploration Geological Mapping

False Colour (ASTER 321)Highlighting Vegetation

False Colour (ASTER 721)Lithological Discrimination

Final Spectral Index MapBlue-Red Indicates increasing Iron Oxide Content

Exp

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Prospecting & Exploration

Planning & Development

ExtractionReclamation

& Closure

Applications & Requirements

• Permissions & Logistics

• Planning & Construction of Mine• Potential Drill Sites

• Access Routes

• Environmental Impact Assessment

• Tailings Management Plan

• Hyrodology and Drainage Management

• Manage Land Titles & Licenses

• Medium-High Accuracy Medium-High Resolution

• Examples• Satellite Imagery such as

• SPOT MAPS (2.5m, 5m))

• Quick Bird,

• World View 1 & 2 (≈ 50 cm)

• Satellite Elevation Products• SPOT DEM DTM (10 - 15m)

• Aerial Photography & LiDAR Surveys

Pla

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& D

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Medium Resolution DataSPOT MAPS 2.5m

SPOT DEM DSM 20m

Pla

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& D

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Data supplied by Ramani

SPOT 1.5m

Satellite ImageryMine in Zimbabwe

Data by Ramani

Pleiades 1A 0.5mMine in Kenya

Data by Ramani

High Resolution Satellite Imagery• World View 1

• World View 2

• Quick Bird

Images courtesy of Digital Globe

Resolution 50cm

Prospecting & Exploration

Planning Development

ExtractionReclamation

& Closure

Applications & Requirements

• Actual Mining and Ore Extraction

• Site management

• Health & Safety

• Tailings Storage Management

• Waste Water management

• Volumetric Analysis• Stock Pile Measurements

• Cut & Fill Computations

• Very High Accuracy

• Very High Resolution

• Medium - Large Area

• Examples• Aerial Photography & LiDAR

Surveys

• Terrestrial LiDAR

• Topographic Survey

Extr

acti

on

Aerial Photography5cm Image Resolution

Data supplied by Ramani

Aerial Photography - Actual Resolution5cm Image Resolution

Elevation Models

• Topography Modelling (Contours, HillShade, SlopeMaps, Viewshed)

• Volumetric Analysis & Stock Pile Computations

2m DSM & DTM

Extr

acti

on

GIS Layers

• Detailed Site Maps• Sites (Active, Domant)• Tailings• Access Routes• Tunnels• Infrastructure e.g. Staff

Quarters

Detailed Contours

Extr

acti

on

Aerial LiDAREx

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LiDAR Point Cloud

Extr

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Project by Ramani

Aerial LiDAR - Very Detailed Terrain Models

Extr

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Survey by Ramani

Tailings Management

Tailings Epoch 1Tailings Difference

Extr

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on

Tailings Epoch 2

Change Analysis

Extr

acti

on

Terrestrial LiDAR

• Ground Based Imaging

• Small Sites

• Repetitive/ Routine Observations

• Applications• Stock Pile

Measurements

• Deformation Analysis

• Tailings Management

Extr

acti

on

Prospecting & Exploration

Planning Development

ExtractionReclamation

& Closure

Clo

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& R

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amat

ion

Applications & Requirements

• Develop a Closure & Rehabilitation Plan

• Site Clean Up & Reclamation

• Environmental Monitoring

• Community education

• High – Very High Accuracy

• High – Very High Resolution

• Examples:• Soil and Lithology

• Vegetation

• Hydrology & Ground Water

• Vegetation and Land Cover mapping

Clo

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& R

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Reclamation

2009 2014

Clo

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& R

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Ramani CITI Data

Conclusion

• Spatial Data Supports:• Mineral Exploration

• Process Control

• Environment Conservation

• Scalable Accuracy and Technical specifications

Increasing Accuracy and Technical Requirements

Low H

igh

Demo

Need Spatial Data?

info@ramani.co.ke

www.ramani.co.ke

Wilson Business Park, Foxtrot Building, Nairobi, Kenya

CONTACT US