doppler volume sampler (dvs) hardware description high spatial/temporal resolution short range...
TRANSCRIPT
DOPPLER VOLUME SAMPLER(DVS)
HARDWARE DESCRIPTION
HIGH SPATIAL/TEMPORAL RESOLUTION
SHORT RANGE PROFILING
H/W Introduction
DVS 750m System Overview Options:o Inductive Modem
(*shown below)o SBE38 Temperature Sensoro Fishing Line Shedder
(** shown below)o Mounting Clamps
(*** shown below)o Dampening Fin
65.1cm
10.2cm
62.1cm
*
***
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• Weight:– In Air: <7.6kg– In Sea Water: <2.3kg– Fiber wound Filament Housing – Delrin Transducer/Ecap/Options
• Included:– Heading +/-2deg– Pitch/Roll +/-1deg– Battery Pack– U/W Connector
DVS 6000m System Overview
67.6cm
13.3cm
64.4cm*
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***
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Options:o Inductive Modem
(*shown below)o SBE38 Temperature Sensoro Fishing Line Shedder
(** shown below)o Mounting Clamps
(*** shown below)o Dampening Fin
• Weight:– In Air: <19.1kg– In Sea Water: <10.1kg– Aluminium Transducer/Housing/Ecap – Delrin Options
• Included:– Heading +/-2deg– Pitch/Roll +/-1deg– 16KByte Flash Recorder– Battery Pack– U/W Connector
Transducer Configuration
• 2.4MHz • Large beams <1deg
beam widths• 4 Beams in Janus
Configuration• 45 degree beam angles
Mounting Clamps
• Clamps to 3/8” to 3/4” diameter mooring lines
• All bolts are stainless steel with captured nuts to prevent loss
• Allows quick installation on to mooring line
Fishing Line Shedding
• Sheds lines from top and bottom
• Sheds without and without the Fin
• Quick Installation with captured screws
Vane Option
• Optional Vane to dampen vibrations due to line strumming
• Vane installs using existing clamps
• Quick install or removal
Temperature Sensor Option
• Standard = RDI low resolution temp sensoro ± 0.5ºC Precision
• Option = Seabird OEM SBE38 Oceanographic Grade Temp Sensoro ± 0.005ºC Precisiono Isolated from plastic
housing
End Cap Options
• Standard = Impulse 7 Pin Wet Mate Connector.
• Option = Integrated SeaBird OEM SBE38 Inductive Modem Module
• Option = User defined custom connectors
• Cable inserts to fit user cable size
Recorder Memory
• Built in 16Mbyte Memory– Store >95,000 individual
ensembles– Recorder access independent
of ping operation– Independent sampling
schemes– Real time and data storage
access
Power
• One internal battery pack per DVS
• Each pack consists of 12 Alkaline ‘D’ Cells– No shipping concerns– 13.9VDC average pack
voltage– Diode protection– 220 WHrs total capacity – 2 year deployment capable
DOPPLER VOLUME SAMPLER(DVS)
THE FUTURE
HIGH SPATIAL/TEMPORAL RESOLUTION
SHORT RANGE PROFILING
DVS StatusCompleted• 750m Prototypes available in Q3 2006• 750m Product Release in Q3 2007• 6000m Product Release in Q4 2008
In Process:• SBE37 Interface Prototypes Q2 2009• WM1 Power Improvement Release Q4 2009• SBE37 Interface Release Q4 2009 • DVS RS422 Interface Release Q4 2009• DVS DR Version Q4 2009 • McClane Profiler Integration Prototype 2010
SBE-37 Conceptual Integration
Contacts
Main Office:Teledyne RD Instruments, Inc.14020 Stowe DrivePoway, CA 92064Main: +1-858-842-2600www.rdinstruments.com
European Office:Teledyne RDI Europe5 Avenue Hector PintusLa Gaude, FranceMain: +33-492-110-930
China Office: Teledyne RD Technologies:1206 Dongfang Road, Pu DongShanghai 20122ChinaMain: +86-215-830-6939
Italy Representative:Gianni Basini & Sandro Giordano Communications Technology Pzza Guidazzi 3Cesena 97023 Italy+39 0547 [email protected]@comm-tech.comwww.comm-tech.com