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Serafina

ANU - Information Engineering

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Research
Objectives
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Submersibles
Sensors
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AUVs worldwide

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Sensor sub-systems
 

  1. Linear acceleration sensors (four axis)

    Linear acceleration sensor module [picture]
    Linear acceleration sensor module

    Range (module): 
    -1.2 .. +1.2
    g
     per axis (adjustable, max. +/-2 g)
    Sensitivity (sensor, minimal): 
    140
    mV/g
    Sensitivity (sensor, typical): 
    167
    mV/g

     

  2. Compass

    Compass module [picture]
    Compass module

    Accuracy: 
    2
    °
    Resolution: 
    1
    °
    Sampling rate: 
    10
    Hz
    Hard iron calibration

     

  3. Pressure

    Pressure sensor module [picture]
    Pressure sensor module

    Measurable pressure: 
    5
    psi
     (3.5 m diving depth)
    Maximum pressure: 
    20
    psi
     (14 m diving depth)

     

  4. Sonar

    Sonar sensor module [picture]
    Sonar sensor module

    Base frequency: 
    200
    kHz
    Sampling rate: 
    6
    Hz

     

  5. Long wave radio

    Long wave radio module

    Long wave radio antennas [sending antenna fits under the main board]

    Carrier frequency: 
    122
    kHz
    Data rate: 
    1024-8192
    bits/s
    Range: 
    < 6
    m

     

  6. Directed, modulated light

    [picture to come]
    Modulated light module

    no specs available at this time

     

     


    Contact for the Serafina project: Uwe R. Zimmer
    Site last modified: Thursday, 2 November 2006
 
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