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Swap out Gavia image – with Martin
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What does Teledyne Marine do?
Survey with Teledyne Odom Hydrographic, Teledyne Gavia, and Teledyne BlueView Dive with Teledyne Benthos, Teledyne RD Instruments, and Teledyne BlueView Communicate with Teledyne Benthos View with Teledyne BlueView Navigate with Teledyne TSS, Teledyne RD Instruments, and Teledyne BlueView Explore with Teledyne Geophysical Instruments Observe with Teledyne Webb Research and Teledyne BlueView Measure with Teledyne RD Instruments, Teledyne Odom, and Teledyne TSS Connect with Teledyne DGO’Brien, Teledyne Impulse, and Teledyne ODI Position with Teledyne Benthos and Teledyne TSS
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Where can Teledyne Marine be found?
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Single Beam Echo sounders Multibeam Echo sounders
Founded: 1985; acquired by Teledyne RDI in Dec. 2008 Products: Single Beam Echo sounders Multibeam Echo sounders Sound Velocity Probes (SVP) Patented Technologies: Bottom Detect Employees: 23 Locations: Baton Rouge, LA, USA Poway, CA, USA RDI has been around since 1982 Started by 2 engineers, Fran Rowe and Kent Deines – the RD in RD Instruments In Aug 2005 we became a part of the Teledyne family and a member fo the Teledyne Marine Group We are manufacturer of ADCPs for current speed and direction measurements, waves measurements, and discharge measurements We also manufacture DVLs for measuring speed of a vessel over ground and through the water We have a number patented technologies that allow us to provide the highest precision data of any similar manufacturer We currently employ over 220 people Our main location where we do all of our manufacturing is located in San Diego CA We perform sales and service support from this location along with an office just outside of Nice France (in La Gaude) we are able to provide local service and sales support to our European customers and representatives Our office in Shanghai China provides service support for our inland water customers and custom software for our Chinese customers We are ISO9001:2000 certified and are currently involved in moving to 2007 certification Our business is divided into 3 segments Water Resources BU for our inland water customers whose primary interest in measuring flow and discharge of water volume Navigation BU for measuring the speed of a vessel over ground and through the water Marine Measurements BU for measuring water current speed and direction from the shore line to the open ocean
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The next generation of Low Cost Survey Grade Multibeam
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Specifications Feature MB1 Frequency kHz: 170 - 220
Dedicated projector Yes Range resolution 3.6 cm Pulse Width User selectable 50 µs – 700 µs Output power User selectable A/D 24 bit Number of beams User Selectable 10 – 512 Swath User Selectable 10º to 120º Beam Spacing 0.5º - 5º Range (Nadir) 240m Minimum detectable range 0.5m Maximum Ping Rate Up to 60 Hz
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Specifications Features MB1 Max deployment depth 200 m
Roll stabilization Yes Bottom detection Combined amplitude and phase Primary data interface Digital (CAT5) Data products Bathymetry, water column backscatter, snippets, sidescan, real time uncertainty Sensor data interface (sonar head) RS232 x 4 Dimensions L 10.50in (.267m), W 6.00in (.152m), H 5.75in (.146m) Weight dry 10.2kg/22.5lbs transducer only 11.3kg/24.9lb with SVP attached Weight wet 4.3kg/9.5lbs transducer only 5kg/11lbs with SVP attached Material Titanium and Acetal Power requirements 12 – 30 VDC
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24 Bit Signal Processing 12 Bit = 4,096 values 16 Bit = 65,536 values
Reduces the requirement for the surveyor to constantly monitor and adjust real time gain As A-D conversion is at 24 bit, there is no requirement for Analog TVG Allows all gain to be applied digitally either in real time or post processing raw data Allows for greater resolution in sidescan imagery Allows better identification of objects in the water column 12 Bit = 4,096 values 16 Bit = 65,536 values 24 Bit = 16,777,216 values
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Full Water Column Data Full water column data stored as 24 channel received raw data Allows investigation of mid water column returns and post processing of survey data
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User defined beam distribution
EQUIDISTANT Center of each beam positioned at set distances along seafloor athwartships Allows for more uniform coverage of the sea floor EQUIANGULAR Center of each beam formed at a set angle relative to Nadir Allows for higher resolution in the nadir – excellent for hazard investigation
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User defined beam angles
SECTOR STEERING The entire swath can be steered to a particular area of interest, increasing ping rate and therefore resolution Useful for wrecks, piers and harbors and pipeline surveys
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Phase and Amplitude Detection
ɸ ɸ ɸ ɸ A A A Auto cross over from amplitude to phase dependent on the quality of the returned signal Reduces phase/amplitude crossover artifacts Improves data quality
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Sidescan & Snippets data
Sidescan Image courtesy of Hypack 150ft barge in the Mississippi river As the wavefront from the multibeam's transmit array propagates through the water column and finally strikes the seafloor, the multibeam first processes the bottom detection information for the bathymetry. It then looks at the fragments of backscatter data, that surround the bottom detection information, for each individual beam, their amplitude and their reflectivity information. These 'fragments' of data are known as, Snippets.
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Optional Sound Velocity Sensor
Outputs Sound Velocity in real-time to the sonar control software and/or data acquisition software. DigibarV uses time of flight principals to determine sound velocity accurately and with few interruptions. Direct connection to Odom Digibar V SVP at the sonar head or via the RTA
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Built for the marine environment
Titanium and Delrin construction – no corrosion issues. Teledyne Impulse Titan series wet-mateable connectors Kevlar reinforced cable System delivered in two Pelican Storm transit cases
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Field serviceable/upgradeable
Modular design allow trained engineers to swap boards themselves Ethernet link for downloading new firmware revisions
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Flexible mounting arrangement
Stainless steel mounting plate Replaceable hardware in Delrin top Built in handle Tie off point for extra safety
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Optional integrated DMS
Tightly coupled with new range of TSS DMS sensors. No misalignment issues Single power source High speed Ethernet communications
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Fairing (optional)
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Synchronizing multiple data sources in the MB1 sonar
RTA Synchronizing multiple data sources in the MB1 sonar
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Benefits Time stamping of data from all sensors to 0.1ms Ease of setup
Collation of all data through one device – output through Ethernet Removal of any variable latency in the DMS – MBES data Firmware upgradeable through Ethernet Interfacing with various motion sensor systems Single power source for MB1, TSS DMS, Odom SVP and GPS Supports dual head capability Compatible with future models of Odom multibeam
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Real Time Appliance Three (4) port Ethernet switch 12 – 30 VDC
Time stamps data reference to 1PPS signal from GPS with UTC time within 20ns. Optional built in GPS heading system Upgradeable to fully integrated Applanix GPS/INS system Field serviceable
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MB1 Controller Computer
Network Diagram GPS Heading NMEA GGA, VTG and ZDA 10Hz Collection Computer L3 NMEA HDG 10Hz MB1 Controller Computer L2 20KHz packets/sec 151 bytes/packet RTA Motion Sensor H, P, R 100Hz L1 20kHz packets/sec 151 bytes SV 1Hz Key: RS232 Serial Cable Ethernet Cable Wet Mateable cable SV Probe MB1 Sonar
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Integrated Hemisphere 320 GPS with Heading (option)
Horizontal Accuracy: < 0.02 m 95% confidence (RTK 1,4) < 0.6 m 95% confidence (DGPS1) < 2.5 m 95% confidence (autonomous, no SA2) Heading Accuracy: < 0.30° 0.5 m antenna separation < 0.15° 1.0 m antenna separation < 0.10° 2.0 m antenna separation
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Image Software Real time diagnostics and control
Data logging and replay of raw data Feature upgrades via Image S/W
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Third party comparison data
RESON (2x2 Median, collected 5/18/2012) Odom MB 1 (2x2 Median, collected 6/13/2012) As you can see, even after a month's worth of Tidal Flows. The bottom has not changed significantly.
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USACE tests using Hypack
RESON 8101 vs. Odom MB1 Cross Section (2x2 Median, collected a month apart)
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USACE tests using Hypack
RESON 8101 vs. Odom MB1 Longitudinal Cross Section (2x2 Median, collected a month apart)
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San Diego Offshore Pipeline Survey
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New York Offshore Pipeline Survey
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Folsom Lake
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Survey of the Rigolets waterway in Louisiana
100 ft deep scour hole Survey of the Rigolets waterway in Louisiana
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I-10 bridge over Mississippi River
Bridge scour survey
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Thank You Grant Jennings Director of Sales & Marketing
Teledyne Odom Hydrographic 14020 Stowe Drive San Diego, CA 92127 ( )
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