Small Size Telemetry Buoy

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Small Size Telemetry Buoy
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System Overview
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Surface Buoy
Foam
Fin and seawater ground
PU-Carrot
Mooring wire covered with hydraulic hose
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Deployment
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Kugel schwimmend
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Inside
17 Glass sphere
¼ ? Ground Plane
Electronic housing
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Electronic
ARGOS Transmitter
Controller board
PC 104
Inductive Modem
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Block Diagram
Antenna
Inductiv - Modem
PC104 (Mini-386er-PC)
ARGOS - Tx (P T T)
Inductiv Link
µController 1 Time Management
Lithium Battery Pack 14,4 V / 125 Ah
µController 2 Data Management
Powerline, controlled by µC1
Dataflow
Power
IRQ, etc
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System Specifications

• Data sampling rate 2h
• Transmit rate 4h
• Repitation rate 20s
• Transmit duration 110min
• Data transmit mode cycle of 4 blocks a 32
  Byte
• Information/time 768Byte/Day
• Lifetime min. 1 Year
• Power consumption/msg 0.25Ah/kByte

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Subsurface Components
Instruments
SBE 37 IM

CO2-Sensor
TD-Logger
Special mooring components
Mooring wire termination
Single pole conductand swivel
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Mooring sites
Mooring sites