Abstract
In this work, we present the development and experimental testing of two types of bio-inspired MEMS sensors - piezoresistive all-polymer sensors that perform steady-state flow sensing analogous to the superficial neuromasts (SNs), and piezoelectric pressure sensors which perform hydrodynamic oscillatory flow sensing similar to the canal neuromasts (CNs). Real-time underwater sensing applications of these sensors in performing hydrodynamic flow sensing to achieve improved control of soft robots is demonstrated. Experiments conducted on lab-version of a robotic stingray and a robotic fishtail validate the arrays' ability in accurately detecting the propagation velocity and flapping hydrodynamics of the robots. Experiments conducted on a kayak show that the sensors detect vortex-shedding signatures that could provide cues towards achieving energy-efficient maneuvers.
Original language | English |
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Title of host publication | IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 504-507 |
Number of pages | 4 |
ISBN (Electronic) | 9781509019472 |
DOIs | |
Publication status | Published - 28-Nov-2016 |
Externally published | Yes |
Event | 11th IEEE Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016 - Sendai, Japan Duration: 17-Apr-2016 → 20-Apr-2016 |
Conference
Conference | 11th IEEE Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016 |
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Country/Territory | Japan |
City | Sendai |
Period | 17/04/2016 → 20/04/2016 |
Keywords
- flow sensing
- MEMS
- pressure sensing
- soft robot
- underwater sensing