Explanipedia

Basic Analysis for Evaluation of Tennis Volley Skill Using Body Propagated Vibration Sensing Open

Atsutoshi Ikeda, Katsuya Mori · 2024

In sports that use tools, it is necessary to master tool manipulation with a high degree of accuracy because proficiency in tool manipulation leads to victory or defeat in a competition. The purpose of this study was to clarify the force t…

Prompt Engineering for Large-scale Language Model for Personalized Exercise Cheering Open

Naoya Okamoto, Atsutoshi Ikeda · 2024

A Method for Measuring Mechanical Properties in Tennis Volleys Using body propagation vibration Open

Katsuya MORI, Atsutoshi Ikeda · 2024

Development of Wave Measurement System for a Small Buoy Open

Hiroki Kobayashi, Atsutoshi Ikeda · 2024

Three-Dimensional Analysis Method of Finger-Pad Deformation During Fingertip Pressing Open

Yoshitaka TAKAI, Atsutoshi Ikeda · 2024

Fundamental Study on the Vibration Characteristics of Texture to Reproduce the Haptic Sensation of Aqueous Organisms Open

Nana KARIYA, Atsutoshi Ikeda · 2024

Wave measurement in an indoor water tank using a type-connected buoy Open

Hiroki Kobayashi, Atsutoshi Ikeda, Naoya Suzuki · 2023

Accurate wave measurements are important for atmospheric modeling and climate prediction.Measurement buoys equipped with GPS and IMU sensors are being developed around the world, but there are issues of accuracy and cost. In this research,…

Classification of Aquarium Videos based on Video Features Open

Kota TAKANO, Atsutoshi Ikeda · 2023

Aquariums provide not only biological research, conservation, and education, but also recreation for the enjoyment of people. However, there are still unclear aspects of how people are influenced by aquariums when they visit aquariums. Thi…

Control design of McKibben type pneumatic artificial muscle using V-Tiger and Confidence interval analysis of closed-loop response considering input saturation Open

J. Ohnishi, Hayato YASE, Atsutoshi Ikeda, Yasuhiko Takemoto, Shinji Kajiwara , et al. · 2023

Pneumatic rubber artificial muscles are nearly ideal for power assistance, medical care, and rehabilitation due to their lightweight drive unit made of rubber, which is soft and safe for human use. However, they have complex nonlinearities…

Measurement of Tennis Volley Motion Using a Bone Conducted Sound Sensing System Open

Katsuya MORI, Atsutoshi Ikeda · 2023

For effective acquisition of motor skills, proper internal force control is important in addition to posture. Although motion capture systems and force plates are generally used to measure and evaluate movement, accurate measurement of int…

Quasi-2D Fermi surface of superconducting line-nodal metal CaSb$_2$ Open

Atsutoshi Ikeda, Shanta Saha, David Graf, Prathum Saraf, Danila Sergeevich Sokratov , et al. · 2022

We report on the Fermi surfaces and superconducting parameters of CaSb$_2$ single crystals (superconducting below $T_{\text{c}}\sim 1.8~\text{K}$) grown by the self-flux method. The frequency of de-Haas-van-Alphen and Shubnikov-de-Haas osc…

Wave Parameter Estimation using a Small Buoy with Multi-IMU Sensors Open

Hiroaki UETANI, Naoya Suzuki, Atsutoshi Ikeda · 2022

High frequently measurement techniques of sea surface conditions are important for ocean science research, such as the construction of climate change models. We are developing a sea surface conditions measurement system using small buoys w…

Analysis of Finger Pad Deformation by 3D Measurement Open

Motoki TANEDA, Atsutoshi Ikeda · 2022

At the fingertips, there are many tactile receptors that are important for human tactile perception. We are developing a method to estimate the force applied to the fingertip and the incipient slip on the contact surface based on the defor…

Measurement of Finger Pad Deformation during Press Motion Open

Motoki TANEDA, Atsutoshi Ikeda · 2021

Measurement technic of contact information such as force or slip is important to understand human dexterous skills. We are developing a wearable force and slip measurement device which does not interfere with the natural contact of the fin…

Ability to categorize end-feel joint movement according to years of clinical experience: an experiment with an end-feel simulator Open

Hiroyuki Kawamura, Shimon Tasaka, Atsutoshi Ikeda, Takashi Harada, Yuji Higashimoto , et al. · 2020

[Purpose] Discrimination between end-feel types is difficult, and years of clinical experience is considered a factor for improving the accuracy of the discrimination. The present study investigated whether the accuracy of classification o…

Virtual Time-response Based Iterative Gain Evaluation and Redesign Open

Mato Kosaka, Ayato Kosaka, Atsutoshi Ikeda, Manabu Kosaka · 2020

Fictitious Reference Iterative Tuning (FRIT) have been reported for many applications, in which the control gain can be optimized so that the closed loop system corresponds with the reference model based on only one experiment data. Howeve…

QUANTITATIVE EVALUATION OF ANEMOMETER MOTION COMPENSATION METHOD USING MULTIPLE IMU SENSORS Open

Hiroto Taniguchi, Naoya Suzuki, Gustavo García, Atsutoshi Ikeda · 2019

Proposal of an assisting system for turning a push cart Open

Masashi HORIKO, Kiyoshi IOI, Atsutoshi Ikeda · 2019

Push carts have been widely used in various areas such as factories, markets and buildings around the world. However, we are frequently faced with the difficult situation not to move the push cart because of the heavy load mounted on its c…

Analysis of Sound Propagation of Lower Leg using Active Bone-Conducted Sound Sensing System Open

Atsutoshi Ikeda, Nishioka Daisuke · 2018

In this paper, we report an analysis of sound propagation of lower leg using active bone-conducted sound sensing system. Bone-conducted sound on a tibia of a subject is measured during weight is loaded on a subject's lower leg. We observe …

Undergraduate-Student Teaching Materials for Mechatronics Open

Yoshikazu Ohtsubo, Atsutoshi Ikeda, Kiyoshi IOI, Manabu Kosaka · 2017

This study develops teaching materials for mechatronics in higher education. Industrial societies require numerous mechatronics engineers, and most technical universities provide mechatronics exercises in their curriculums. However, it is …

Robotic Arm Training System for Mitigation of Upper Limb Tremor Open

Yuki Kitamura, Yasuhide Yoshitake, Minoru Shinohara, Atsutoshi Ikeda · 2017

In this paper, a robotic arm training system (RATS) that can provide artificial training load, e.g. random force, is proposed. We describe the components of RATS and show performance evaluation test results. Then preliminary training test …

Development of Educational Materials for Mechatronics Open

Kiyoshi IOI, Yoshikazu Ohtsubo, Manabu Kosaka, Atsutoshi Ikeda, Shima Okada · 2017

This paper reports the development of teaching materials for mechatronics in tertiary education. Current industrial societies strongly require many mechatronic engineers, and most technical universities actually provide mechatronic exercis…

End-Feel Display Device using Haptic Augmented Reality for Physical Therapist Training Open

Atsutoshi Ikeda, Takashi Harada, H. Kawamura, Kanji Fukuda · 2016

This paper, we propose a training device for physical therapists to improve a diagnosis skill of end-feel. Haptic Augmented Reality (AR) technique is employed to design a training device prototype. We use a coil spring and a DC motor to du…

Graduate Curriculum of Robot Education Centered on Project based Learning Open

Akihiko Yamaguchi, Jun Takamatsu, Atsutoshi Ikeda, Masahiro Yoshikawa, Takamitsu Matsubara , et al. · 2016

We present an advanced robot education curriculum, “IT Triadic—RT (robot technology) course” for graduate students of NAIST. The goal of RT course is to educate students so that they acquire an ability to solve challenging and novel proble…

2P1-E02 Recording Hand-Object Relationship During Tasks Using First-Person RGB-D Vision Open

Takeshi Shimada, Atsutoshi Ikeda, Jun Takamatsu, Tsukasa Ogasawara · 2015

Recording manipulation tasks are very useful for teaching-by-demonstration and digital archiving of manipulation skills. In this paper, we propose a method for recording hand-object relationship during tasks using first-person RGB-D vision…

2A2-U05 Development of Low-cost Patient "MIMAMORT" Device : Classification of patient's state based on a depth image using a deep neural network Open

Hiroaki Maegawa, Takayuki Nakamura, Etsuko Ueda, Atsutoshi Ikeda, Tsukasa Ogasawara · 2015

Recently, we have proposed a low-cost and highly reliable monitoring device which is called the MIMAMORI device for a monitoring system at a medical institute. The MIMAMORI device can detect dangerous situations, such as when a patient is …

2P1-E03 Floor Cleaning Robot with Trash Picking Arm Open

Takashi Hirata, Wataru Yamazaki, Christian Deus Telmo Cayao, Masahiro Yoshikawa, Atsutoshi Ikeda , et al. · 2015

Recently, cleaning robots are becoming widely used. However, even if commercially-available cleaning robots can collect dust and small debris on the floor, they can not pick up trash such as PET bottles, cans, etc. We developed a cleaning …

2P1-E09 Development of a Wearable Device for Recording Hand Motions during Housework from First-Person Perspective Open

Wataru Yamazaki, Atsutoshi Ikeda, Jun Takamatsu, Tsukasa Ogasawara · 2015

Recently, there is growing interest on recording human motions from first-person perspective in a domestic environment. RGB-D cameras have been widely used in the field of robotics and also in analysis of egocentric vision, and such device…

PS6-3 Three-dimensional Posture Estimation of Talus and Calcaneus from Posture of Plantar Plate(PS6: Poster Short Presentation VI,Poster Session) Open

Teru Yonezawa, Kenta Nomura, Shin‐ichi Kosugi, Atsutoshi Ikeda, Hiroshi Mizoguchi , et al. · 2015

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