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JOHN LETHBRIDGE Survey Vessel

‐ DP Research VesselStrong ice‐breaker conceptionProven stability at sea

‐ Ultra deep sea survey readyVery long range hydrographic sensors6000m rated side scan sonar and magnetometer6000m rated R.O.V.

‐Worldwide differential positioningSatellite RTCM correction

‐ Fine navigation and motion correctionInertial navigation systemMotion reference unit

‐ State of the art control roomCentralised control roomLast generation equipmentsPower‐PC workstations

‐ Satellite communication systems‐ Redundant and reliable systems

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SPECIFICATIONSDimensions

75m long x 12m large4.9m draught5 levels Gross 1835 tons

360sqm of open deck180 sqm of working deck96 sqm of ROV deck84 sqm of covered deck

Propulsion2 main engines type RUSTON12 3218HP GEC Diesel Ltd1 azimuth bow thruster 800HP White Gill1 Variable pitch tunnel aft thruster 500HP Kamewa1 Variable speed & direction tunnel stern thruster 120HP BrunvollMax speed 12 knotsConsumption: 6tons/day in transit ‐ 3 to 4 tons/day on DP

CapacitiesFuel oil: 345mtFresh water: 86mtFresh water production: 8 tons/day + 4 tons/day redundancy

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SHIP  LAYOUT

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SHIP  LAYOUT

DEPLOYEMENT CAPACITIES

Sonar deployment

‐ SEATEC tow winch system30m/min velocityHeavy load 1200mm counting pulleyPower pack 200LPM

‐ A‐frame Aft7m height15 tons  SWL2 hydraulic tuggers 2 tons SWL

‐ 10000m ROCHESTER tow cable Triple armoured5 fibres optics (2 in use, 3 spares)3 copper lines (2 in use, 1 spare)

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DEPLOYEMENT CAPACITIESROV deployment

‐ DEEPLOY™ system from ALL OCEAN60 m/min high velocity winch 10.7T SWLPower pack 160KVA 370 LPM direct drive HAGGLUNDS VIKING 84

‐ Lars ALL OCEAN9.3T SWL1200mm Heavy duty counting pulleyTMS latch

‐ 6000m ROCHESTER cableTriple armoured6 fibres optics (3 in use, 3 spares)3 copper lines 3300V (3 in use)67kN SWL

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DEEPLOY  LAYOUT

POSITIONING GPS SYSTEMS

‐ FUGRO Seastar 3011Satellite RTCM differential correction Worldwide coverage1 backup demodulator

‐ THALES 3011Main survey GPS unitDual antenna for heading calculationRTCM corrected

‐ TRIMBLE DSM132Auxilliary survey GPS unitRTCM corrected

‐ FURUNO 70MK2Bridge GPS unitOperating natural mode

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NAVIGATION SYSTEMS

‐ AISFuruno FA‐100

‐ RADARSFuruno 35Kw 3050 MHz S band + 10cmFuruno 10Kw 9410 MHz X band + 3cm

‐ AutopilotRobertson AP50 MK3

‐ NavtextsFuruno NX‐700ICS Nav 4

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POSITIONING USBL SYSTEM

‐ IXSEA POSIDONIA USBL system10km very long rangePole mounted3 cage antennas2 topside cabinets2 MT series long range omni‐directional beacons2 ET series very long range directional beacons1 MT series very long range directional beacon1 Releasable RT series beacon2 TT801 remote controllers

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SENSORS MOTION AND NAVIGATION

‐ IXSEA PHINS 6000 INSFine photonic inertial navigation systemFOG (Fibre Optic Gyroscope) technologyTitanium housing 6000m rated2 units onboard

‐ IXSEA OCTANS III MRUCentral Motion Reference UnitPitch, Roll, Yaw and Heave correctionReliable, calibration free system

‐ FURUNO GYROSCOPE

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SENSORS SOUNDERS

‐ KONGSBERG EA600 ultra long range echo sounderHydrographic grade echo sounder12Khz working frequency10000m range20cm accuracy

‐ FURUNO JRC JFJ – 130Bridge echo sounder

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COMMUNICATION SYSTEMS

‐ Vsat Ku band Main communication systemVoice, fax and 256kbps internetCoverage on Ku spot beams 

‐ Inmarsat Standard BAuxiliary communication systemVoice, fax and 56kbps internetWorldwide coverageStandard F upgradable

‐ Inmarsat Standard CNavtexDistressWorldwide coverage

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CONTROL ROOM

‐ State of the art control room‐ Dedicated rack room with temperature controlled 19” bays‐ Spacious an design workspace‐ Power‐pc workstations

8 CPUs @ 2.3GhzRAID 0 15000rpm SAS HDDUp to 16Gb RAM 

‐Wide multi‐displays working desks‐ Domain controlled network‐ Centralised CCTV network‐ Video over IP broadcast

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ROOM  OVERVIEW

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ROOM  LAYOUT

POST PROCESSING WORKSTATION

‐ GIS post processing workstation 

SonarWiz Map‐ Sonar imagery processing‐ Target processing

Qinsy‐ Bathymetric DTM processing

ArcMap, Surface Analyst, 3D Analyst‐ Sonar imagery mosaicing‐ 3D terrain modelling‐ Volume and surfaces computations‐ Sonar imagery draping‐ Survey data fusion‐ Final charting

Google Sketchup‐ 3D shipwreck modelling

AutoCAD‐ CAD drawing‐ Tools engineering

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NAVIGATION WORKSTATION

‐ QINSy online workstation 

Qinsy‐ Central navigation software‐ Cmap 93 V3 digital charts, world coverage‐ Navigation data acquisition‐ Bathymetry acquisition‐Magnetometer acquisition‐ Survey data fusion

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3D MOSAIC

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3D MODELS

SONAR WORKSTATION

‐ SONAR acquisition workstation 

MAKiX MMI & Delph Sonar‐ Sonar data acquisition‐ Sonar control

SonarWiz Nav‐ Sonar real time display‐ Target capture

SeaLink‐Magnetometer control‐Magnetometer acquisition

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WATERFALL SONAR

VIDEO WORKSTATION

‐ PREMIERE video workstation 

PREMIERE PRO‐ Video editing‐ Post processing overlaying

PHOTOSHOP‐ Image enhancement‐ Photo‐mosaic

PHOTOMODELER‐ Photogrametry‐ 3D terrain modelling

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PHOTO MOSAIC

ROV STATION

‐ ROV pilot station 

Pilot desk‐ ROV console‐ Sonars consoles 

Co‐pilot desk‐ Manipulators joysticks‐ Camera remote controls‐ Winch remote control

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MAK iX SIDE SCAN SONAR & MAGNETOMETER

‐ 6000m ultra deep tow side scan sonar system‐ Dual 30kHz and 100kHz working frequencies‐ High resolution imagery over very long range : 1500m (extended)‐ Lossless digital signal transmission trough 10km cable‐ Very Long range OCEANO ET directional beacon‐ PHINS 6000 fine photonic inertial navigation system‐ 300kHz Doppler Velocity Log and hybridation sensors‐ Integrated SEASPYmagnetometer ‐ Remotely releasable tow fish for emergency recoveries‐ Hardened and reliable architecture for long surveys (several weeks underwater)‐ 1 complete MAK iX system backup (fish + topside)

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100KHz 500m

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30KHz 1500m

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COMMANCHE 6000 R.O.V.

‐ 6000m rated electrical R.O.V. with T.M.S. (Tether Management System)‐ Dimensions: 2.30m x 1.3m x 1.32m. Weight: 1.4 tons‐ 3000V @ 400Hz‐ 7 thrusters powered at 260kgf (horizontal) and 195kgf (vertical)‐ 6 integrated cameras for high resolution video and low light navigation‐ 1 digital still camera‐ HMI and dimmer LED + halogen lightning‐ Integrated “Zip Pump”‐ Orion anthropomorphic manipulators from Shilling Robotics‐ Extensive tooling and modules for artefacts and debris recoveries‐ Very Long range OCEANOMT series directional beacons‐ High resolution Mesotech and Tritech forward looking sonars‐ Didson high frequency acoustic cameras‐ High velocity 6000m cable winch

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LIGHTS R.O.V.

‐ Dual 400W HMI Deepsea Power and Lights‐ 2 LEDs dimmer lights Deepsea Power and Lights‐ 4 halogen dimmer lights Deepsea Power and Lights‐ Dual strobe Insite Pacific

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VIDEO & STILL CAMERAS

‐ ATLAS 3CCD high resolution video camera‐ KONGSBERG low light video camera‐ ACFA standard resolution, wide angle camera

‐ SCORPIO Digital still camera

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VIDEO ATLAS

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PHOTO SCORPIO

FORWARD SCANNING SONAR

‐ 2 KONGSBERGMesotech675 kHz ‐ 100m range

‐ 2 TRITECH Super SeakingCHIRP dual frequency250 to 350 kHz CHIRPing ‐ 300m range620 to 720 kHz CHIRPing ‐ 100m range

‐ 2 DIDSON high frequency acoustic cameras3000m rated

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TOOLS R.O.V.

‐ SUBATLANTIC 15KW hydraulic power pack

‐ ORION anthropomorphic manipulators from Shilling Robotics7 functions manipulator5 functions grabber150 kg lifting capacity1.53m extendable

‐Manipulator toolingCable cutterBolt cutterCoins collectorHydraulic hammerSalvage grabJet and vacuum hoseSampling boxPlunger set

‐ TRITECH “Zip Pump”Vacuum and jetting system FOR excavation operations

‐ Telescopic saw

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TOOLS ROV GRAB

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ORION LAYOUT

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