Post on 31-May-2015
description
MARITIME VISUALIZATIONSYSTEM
6Fingers Team - Hanoi, 04/2012
AgendaBackground1
Idea2
Key Features + Demo3
Issues & Future Plans4
Fishery
2 urgent problems
2007 - 2009
2000 deaths
Natural disaster
Arrested
Accidentally
$50,000
Why
• Lack of a reliable communication channel
• Unintuitive information
Movimar System
Coastal stations System
Viettel BTS System
Current solutions
Coastal Station System
Advantages Disadvantages Easy to use Anti-Noise
Misunderstanding
Voice
Viettel BTS
Cell phone
Advantages Disadvantages Can use cell phone Narrow range
Movimar
SatelliteAdvantages Disadvantages
High quality of communication
High capital investment
Technology dependency
Idea• Digital communication
system
– HF band long distance
– Software-modem (NOT hardware-modem)
Software Sound Modem
Software Modem…0 1 1 0 0 1 0 1
Software Modem
…0 1 1 0 0 1 0 1
Sound Card
Sound Card
Sound Card As
Analog Digital Converter
Analog signal
Analog signal
INPUT
INPUT
OUTPUT
OUTPUT
Idea• Digital communication
system– HF band long distance– Software-modem (NOT
hardware-modem)
Idea• Digital communication
system– HF band long distance– Software-modem (NOT
hardware-modem)
• Visualize information– On land– On sea
Idea
HF
HF
HF
Text Data
Text Data
Text Data
Text Data
Database
Database
Visualization
Visualization
Visualization
Visualization
Coastal Station
Coastal Station
Sync
hron
ize
Visualization
Viewer
Key features
• On-Land– Vessels monitoring– Weather information
broadcasting
• On-Sea– Visualize received info– Position report– Territory violation warning– SOS