Sensors & Electronics
Electronics & Systems
Autonomous Ocean Drifter (185)
Problem:Autonomous probe needed for tracking contaminant plumes and mapping dispersion in coastal waters
Ocean Drifter
Project Activity Scope (from Technical
Overview Chart):
Circuits & Devices through Integrated Systems
PNNL Solution:
- Developed autonomous drifter probe that provides:
- Probe location with differential GPS
- On-board instruments to measure environmental parameters
- VHF telemetry for real-time data
- Ability for in-situ sample collection
- Remote operation for up to 4 weeks
- Base station data collection & display
Capabilities Employed to Meet Client Needs (additional description): Establish performance & design requirements; reviw COTS equipment optins to meet subsystem requirements; select design architecture & specify subsystems; procure & modify equipment as required to meet performance requirements & for compatibility with drifter design; develop specialized equipment to meet needs; electrical, electronic & mechanical design; fabricate/assemble subsystems & verify operation during lab tests; assemble system; verify integrated operation during field trials; deploy for project applications.
Selected Links to Related Information:
- Related Examples (Same Project)
- Similar Application Examples (Same or Different Technology)
- Related Websites
- PNNL Marine Sciences Laboratory at a Glance (.pdf 2.3MB)
Contact: Martin Miller
