Presentation fuzzy pdf
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Transcript of Presentation fuzzy pdf
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Fuzzy Front End !Ballast Bad Boys!
John Martin Kleven God!Rasmus Engebretsen!Martin Lygre Furevik!Kristoffer Lvall!
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2
The original problem!
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Ballast tank?!
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Whats the problem?!Det er jvla nsty!!!It is quite unpleasant, indeed !! Karoline Kaspersen pressure sensor installer!
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Reframing! What is the best way to measure the weight of water in
ballast tanks?!
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Selection of class ideas!
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The first prototypes!
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What did we learn?!Conductivity! Accurate! Cheap! Easy installation! Drift over time! Oil and dirt ! Corrosion! Gas!
Laser! Accurate! Cheap! Easy installation! Easy maintenance! Requires a reflective
surface! Lens must be kept
clean!
Ultrasound! Very cheap! Easy installation! Easy
maintenance! Inaccurate! Requires a stable
environment! Affected by
signal noise!
!
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Needfinding and Benchmarking!
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Our choice!
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How does a laser work?!
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Key challenges !
Floater! Dirt! Installation!
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Floaters!
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Maintenance!
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Keeping lens clean!
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Installation!
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The Journey prototype resolution!
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The Journey!
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The Journey! Testing prototype
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The Prototype!
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Laser vs. Pressure sensor! Very accurate No tube or floater required Expensive Complicated installation Complicated maintenance Sediment
Accurate Cheap Easy installation Easy maintenance Requires a reflective surface Lens must be kept clean
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Thanks for the attention!!
Have a great day!