Bio Inspired Design - Lecture6. Biomotion biopropulsion_macroscale_part2
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Transcript of Bio Inspired Design - Lecture6. Biomotion biopropulsion_macroscale_part2
![Page 1: Bio Inspired Design - Lecture6. Biomotion biopropulsion_macroscale_part2](https://reader033.fdocuments.in/reader033/viewer/2022042813/54978400ac7959092e8b539c/html5/thumbnails/1.jpg)
Bio-Inspired DesignWb2436-05
Paul Breedveld
Lecture 6
Biomotion – Biopropulsion(Macroscale)
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
Jezus Lizard
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LocomotionMethod
EnvironmentOverview
ResultingTechnology
Flying
Walking & Jumping
Climbing & Swinging
Crawling
Floating
Swimming
Air
Land
Water
Shape MemoryDevices
Submarines
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Rolling? (“Wentelteefje”, M. C. Esher)Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
Few rolling creatures exist...(Wilders, 2008)
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Floating Crawling
Passive rolling (wind)Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
Tumbleweed
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Floating Crawling
Partially active rolling (take off, hill)Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
WebToed Salamander
Namib Wheeling Spider(Golden Wheel Spider)
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Floating Crawling
Active rolling (take off, horizontal)Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
Mother-Of-Pearl Moth
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Floating Crawling
Rolling anatomic elements (partial rotation)Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
• No backlash
• No friction
• No lubrication
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Floating Crawling
Rolling anatomic elements (full rotation)Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
Bacterial Motor(full rotation)
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CrawlingFloating
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Swimming or sinking
Jellyfish (kwal)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Swimming or sinking
Jellyfish (kwal)
Jelly (gelei), slightlylighter than water
(total Jellyfish slightlyheavier than water)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Swimming or sinking
Shark
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Swimming or sinking
Dogfish (hondshaai): avoid swimming by living on bottom sea
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Swimming or sinking
“Parachute”slows down sinking speed
“Roeipootkreeftje”
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Swimming or sinking
Floating Crawling
Cornelis Drebbel, 1620: first submarine
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Swimming or sinking
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
“Staatkwal”
Gas Chamber
Jet Propulsion
Using gas chambers to compensate weightWb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Nautilus
Gas chambers, slight vacuum
Using gas chambers to compensate weight
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Using gas chambers to compensate weight
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Sepia (zeekat)
Using gas chambers to compensate weight
Foam: large amount of very small air chambers
Floating Crawling
Disadvantage of gas chambers: collapse at very high pressures
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Using gas chambers to compensate weight
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Using swimming bladder to compensate weight
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Swimming bladder is compressible:Pre: No collapse at very high pressuresCon: Amount of gas needs to be controlled
No gas control gives unstable system:> water pressure bladder smaller fish sinks more< water pressure bladder larger fish rises more
Using swimming bladder to compensate weightWb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Using swimming bladder to compensate weight
Creation of gas
Removal of gas
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Using swimming bladder to compensate weight
Removal of gas:• Sphincter muscle (kringspier) opens,• Gas diffuses into blood
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Using swimming bladder to compensate weight
Creation of gas:• Gas gland (gasklier) creates gas in blood• Gas accumulates via diffusion in Rete Mirabile• (wondernet) till pressure > water pressure
Rete Mirabile (wondernet): parallel arterial & venal hair vessels for maximum diffusion
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Using swimming bladder to compensate weightWb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Submarine
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Submarine
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Longitudinal Wave (Earthworm, body)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Longitudinal Wave (Snail, body)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Longitudinal Wave (Milipede, legs)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Milipede Device
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Theo Jansen - www.strandbeest.com
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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A snake has 3 methods of locomotion..
Transversal Wave (Snake, body)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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1. Gripping& pulling
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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2. Memorizing & shifting shape backward
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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3. Idem + liftingparts of body
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Snake bottom: direction-dependent friction
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
overlapping, swiveling plates
sharp borderline
low friction
high friction
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Locomotion method 2 (in 2D) applied in snake robot (Hirose, Japan)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Wheels are passive, angles between segmentsare actuated and fed back to previous segments
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Locomotion method 2 (in 3D) applied in swimming snake robot (Hirose, Japan)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Locomotion method 3 applied insnake robot (Hirose, Japan)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Locomotion method 3 applied in snake robot
(Hirose, Japan)
Floating Crawling
Passive wheelsActuated angles
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Locomotion (like snake in desert)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Locomotion method 2 (in 3D) applied in Shape Memory Colonoscope
Too Complex!
Floating Crawling
Strong reduction of forces on intestinalwall when pushing
colonoscope forward
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Twin-SpineShape Memory System
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Two spines that canbe made rigid or
flexible
Floating Crawling
Rigid spine is shapememory for flexible
spine
How to make a flexible/rigid spine?
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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1. Inflatable cable-ring(Arjo Loeve)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
compliant
750 x 5.5mm shaft
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
rigidified
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2. Deflatable particle tube(Arjo Loeve)
Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
Wb2436-05, Paul Breedveld, Biopropulsion Marcoscale
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Floating Crawling
By swimingBy using gas chambers
By using a swimming bladder
Longitudinal waveTransversal waveSnake motion:1. Gripping & Pulling2. Memorizing & shifting
shape backward(Twin Spine System)
3. Idem + lifting parts of bodyDirection dependent friction