Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter...
-
Upload
megan-sanders -
Category
Documents
-
view
222 -
download
0
Transcript of Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter...
![Page 1: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/1.jpg)
Glass Flotation
Network and Data Storage Lead Acid Battery
Acoustic Release
Anchor
378 Meter Aperture32 3-axis vector sensors12.2 meter spacing
378 meter aperture64 element hydrophone array
6.1 meter spacing, 125 Hz
189 meter aperture64 element hydrophone array
3 meter spacing, 250 Hz
94.5 meter aperture64 element hydrophone array
1.5 meter spacing, 500 Hz
ARAP Overview
![Page 2: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/2.jpg)
ARAP Acoustic Sensor Electronics Module
• 3 variations; -1, -3, or -7 preamp hydrophones (-1 version shown)
• 4.5 inch inside diameter• Lengths -
– -1 = 8.25”– -3 = 9.25”–-7 = 11.25 “
• Aluminum
![Page 3: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/3.jpg)
ARAP Test Array
• Scientific array – Validate low ambient noise at depth– Demonstrate RAP performance in
area of interest– Proof of concept vector sensor array– Provide data for deployable array
design
• Deploy/Recover from R/V• Record element level data
Glass Flotation
Network and Data Storage Lead Acid Battery
Redundant Acoustic Release
Anchor
378 Meter Aperture
Mechanical Cable• Torque Balanced
![Page 4: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/4.jpg)
Hydrophone spacing 5.0 Feet (1.52 m)
Vector + hydrophone+ 7 Hydrophones w/ preamp8 assemblies required
flotation
2 SeaBatteries
Vector sensor spacing 40.0 Feet (12.2 m)
~16
fee
t
D Module(500 Hz hydrophone array)
![Page 5: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/5.jpg)
Hydrophone spacing 5.0 Feet (1.52 m)
Vector + hydrophone+ 7 Hydrophones w/ preamp8 assemblies required
flotation
2 SeaBatteries
Vector sensor spacing 40.0 Feet (12.2 m)
~16
fee
t
D Module(500 Hz hydrophone array)
![Page 6: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/6.jpg)
Hydrophone spacing 10.0 Feet (3.04 m)
Vector + hydrophone+ 3 Hydrophones w/ preamp8 assemblies required
flotation
SeaBattery
Vector sensor spacing 40 Feet (12.2 m)
~16
fee
t
B Module(250 Hz hydrophone array)
![Page 7: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/7.jpg)
ARAP Vector Sensor • Steel strength members
• Hydrophone
• Spherical vector sensor
• 16 spring VS suspension
• Delrin cage
• Electronics housing w/compass & tilt sensors
• Weight in air = 75 lbs
• Weight in water = 20 lbs
![Page 8: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/8.jpg)
Data Collection Node• DCN Pressure Housing
– Network Controller– 2 Single Board Computers
(LINUX)– 8 each 100 GBYTE HDD
• Acoustic Modem• Flotation• 4 Sea Batteries• 40 feet above topmost vector
sensor• Weight in air = 785 lbs• Weight in water = ~200 lbs
![Page 9: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/9.jpg)
![Page 10: Glass Flotation Network and Data Storage Lead Acid Battery Acoustic Release Anchor 378 Meter Aperture 32 3-axis vector sensors 12.2 meter spacing 378 meter.](https://reader036.fdocuments.net/reader036/viewer/2022062408/56649ed35503460f94be3fdd/html5/thumbnails/10.jpg)
Recovery – Incremental lifts