Development of underwater drilling robot based on earthworm locomotion
K Isaka, K Tsumura, T Watanabe, W Toyama… - Ieee …, 2019 - ieeexplore.ieee.org
In this paper, a drilling robot based on earthworm locomotion was developed for seafloor
exploration. Seabed mineral resources are found on the bottom of the ocean. The drilling …
exploration. Seabed mineral resources are found on the bottom of the ocean. The drilling …
In-situ adjustable fiber-optic piezometer based on parallelly structured external Fabry-Perot interferometers with Vernier effect and its harmonics
Translating interferometric applications into practical field use with the required flexible
precision and measurement range, is a recognized challenge. We report an in-situ …
precision and measurement range, is a recognized challenge. We report an in-situ …
Multi-Parameter Fiber Bragg Grating (FBG)-based Sensor Fabricated using 3D Printing Technology for Precise Measurement of Vertical Earth and Pore Pressure
This study proposes an innovative approach for fabricating a multiparameter sensor based
on fiber Bragg gratings (FBGs) using 3-D printing technology. In this sensor design, three …
on fiber Bragg gratings (FBGs) using 3-D printing technology. In this sensor design, three …
Soil discharging mechanism utilizing water jetting to improve excavation depth for seabed drilling explorer
K Isaka, K Tsumura, T Watanabe, W Toyama… - IEEE …, 2020 - ieeexplore.ieee.org
Seabed mineral resources have been found on the bottom of the ocean, and to utilize them,
samples must be taken and analyzed. This study develops a seafloor robotic explorer that …
samples must be taken and analyzed. This study develops a seafloor robotic explorer that …
High-precision large-range optical fiber interferometric piezometer and its wideband interferometry for water pressure measurement
A high-precision large-range fiber-optic interferometric piezometer is designed, packaged,
and demonstrated for pore water pressure measurement. The piezometer is an optical fiber …
and demonstrated for pore water pressure measurement. The piezometer is an optical fiber …
Implementation of a landslide monitoring system as a wireless sensor network
Landslides have always been one of the most catastrophic natural phenomena. Continuous
monitoring and warning as early as possible about the beginning of such a disaster may …
monitoring and warning as early as possible about the beginning of such a disaster may …
Characterization of a water level measurement system developed using a commercial submersible pressure transducer
A water level measurement system employing a commercial submersible pressure
transducer was developed. The submersible pressure transducer consists of a …
transducer was developed. The submersible pressure transducer consists of a …
Clay drilling performance of seabed robotic explorer using peristaltic motion
K Isaka, K Tsumura, T Watanabe… - 2020 IEEE/SICE …, 2020 - ieeexplore.ieee.org
Mineral resources have been discovered on the bottom of the ocean; to utilize them, seabed
soil samples must be obtained and analyzed. This study aimed to develop a seafloor robotic …
soil samples must be obtained and analyzed. This study aimed to develop a seafloor robotic …
Power Management Solutions for a Landslide Monitoring Network
A wireless sensor networks (WSN) is, basically, like the human sensing organs within an
Internet of Things (IoT) approach, whereas the IoT itself is the brain which processes …
Internet of Things (IoT) approach, whereas the IoT itself is the brain which processes …
[CITAZIONE][C] Wheatstone Bridge Configuration Of Strain Gauge As A Soil Movement Sensor For IoT-Based Landslide Detection.
M Esro, SK Subramaniam, NABIM Zainalabidin…