NISHIMURA Lab.

Mar. 2024

Master Thesis

• Shu Onitsuka: Nonlinear tracking error compensators for marine vessels under stochastic disturbances

• Yuki Tsuchida: Quasi-minimum-time positioning control of an ultrasonic motor using control barrier function

• Kazuki Nakano: Linear-quadratic control for chained system using rough signals

Graduation Thesis

• Taichi Arimura: Collision prevention control independent of angle of entry for two-wheeled vehicle robot influenced by stochastic vibration

• Kairi Susaki: Quasi-minimum-time servo control for an ultrasonic motor

• Kei Henmi: Prevention control of frontal collision for an electric wheelchair based on stochastic safety-critical control theory

• To Matsuo: Stochastic safety-critical control for trajectory tracking errors of a maneuvering motion model

• Toji Matsukura: Discussion on effects of embedded computer languages on control performance for a two-wheeled vehicle robot

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Mar. 2023

Master Thesis

• Tatsuya Ito: Discussion on Kalman filters for nonlinear systems

• Fumiya Osako: Collision prevention control for a two-wheeled vehicle robot influenced by a stochastic noise

• Keita Nagao: Stochastic stability analysis for a two-dimensional linear stochastic systems with nonlinear controllers

Graduation Thesis

• Kazuki Arimatsu: Servo control of an ultrasonic motor based on a model with characteristic fluctuation caused by temperature change  

• Kaiki Miyata: On self-positioning mechanism of a two-wheeled vehicle robot

• Takumi Yamaoka: Collision prevention control for two-wheeled vehicle robot influenced by stochastic vibration

• ​Ryo Yoshitsugu: Control design with state constraint for linear second-order system based on stochastic control barrier funtion

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Mar. 2022

Master Thesis

• Yusuki Sumiyama: A collision prevention system for a two-wheeled vehicle robot based on nonlinear stochastic control 

• ​Kazuki Nishiyama:  Nonlinear positioning control for an ultrasonic motor based on the design of convergence rates

• Kazuhiro Yamamoto: Nonlinear disturbance compensator for a two-dimensional linear stochastic system

Graduation Thesis

• Syu Onitsuka: On control design for auto-maneuvering of a ship influenced by stochastic noises

• Yuki Tsuchida: Disussion on pseudo-optimal control without input constraints for a ultrasonic motor

• Kazuki Nakano: Discussion on rough inputs for controlling a vehicle robot

• Takuma Nagahama: Construction of self-positioning environment for human-assistance control of a vehicle robot

• Kento Mizoguchi: Construction of measurement and control environment for a two-wheeled vehicle

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Mar. 2021

Master Thesis

• Gaku Takimoto: Discussion on chattering compensation for a nonlinear-controlled ultrasonic motor

• Masato Tanaka: Stabilization for underactuated systems based on state-dependent rough paths

Graduation Thesis

• Fumiya Osako: Construction of nonlinear tracking control environment for two-wheeled car robots

• Keita Nagao: Stability analysis for stochastic strict differentiators

• Yushi Fujii: Nonlinear human assist control for an electric wheelchair

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Mar. 2020

Master Thesis

• Ryo Kinoshita: Finite-time stabilization of an ultrasonic motor

• Shuma Kimura: Vibration suppression control based on nonlinear stochastic feedback compensators

Graduation Thesis

• ​Yusuke Sumiyama: Servo control of ultrasonic motors based on multi-thread programming

• Tomoki Sei: Control by rough signals for Brockett integrator

• Kazuki Nishiyama: Precise positioning control of an ultrasonic motor based on convergence rate design

• Kazuhiro Yamamoto: Almost trajectory restoring control for stochastic control systems

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Mar. 2019

Master Thesis

• Kouki Takeuchi: Strict linearization of chained systems based on rough path analysis

Graduation Thesis

• Takuma Kawabata: Analysis of characteristic fluctuation for an ultrasonic motor owing to temperature change

• Gaku Takimoto: Environment construction for developing precision of positioning control for ultrasonic motors

• Masato Tanaka: Strict linearization of chained systems based on small-time rough signals

• Moka Nakamura: Performance analysis of feedback controllers influenced by white noises

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Mar. 2018

Master Thesis

• Taiga Uto: Global asymptotic stabilizer for a chained system including a one-dimensional Wiener process

• Hirohisa Watanabe: Disturbance attenuation performance analysis of nonlinear controlled active dampers against white noises

Graduation Thesis

• Yuya Ida: Reconstruction of measurement environment on an ultrasonic motor control system

• Ryo Kinoshita: Investigation of precise positioning performance of finite-time stabilizers for an ultrasonic motor

• Shuma Kimura: Disturbance attenuation using mixed homogeneous controllers for active dynamic vibration absorbers

• Kyohei Hajime: Nonlinear control for a cart type inverted pendulum

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Mar. 2017

Master Thesis

• Nozomi Hara: Adding almost sure boundedness for stochastic systems stabilized by noises

• Hiroyuki Yoshino: Nonlinear servo control of an ultrasonic motor based on a stochastic finite-time stabilizer with a chattering compensator

Graduation Thesis

• Seiya Shigekoshi: On modeling of quantum feedback controlled systems

• Kouki Takeuchi: Hidden controllers of nonlinear controlled systems derived by rough path anaysis

• Yoshinari Tanabe: On a system modeling method for an ultrasonic motor

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Mar. 2016

Master Thesis

• Osamu Uehara: Study on stochastic finite-time stability for nonlinear stochastic systems

• Yuji Ishimaru: Damping performance analysis of active dynamic vibration absorber based on homogeneous control

• Yu Sakuma: Development of system identification method for ultrasonic motor including nonlinear dynamic analysis

Graduation Thesis

• Miki Akase: System modeling for ultrasonic motor with rotational unevenness

• Taiga Uto: State-feedback stabilizer designing including artificial Wiener process

• Yuya Kouda: Basic preparation for control designing using non-commutative noises including quantum systems

• Hirohisa Watanabe: Study on damping peformance of active dynamic vibration absorber via nonlinear controllers

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Mar. 2015

Graduation Thesis

• Koji Sakata: Presice positioning control for ultrasonic motor using P.SPR.D+I control

• Nozomi Hara: Stochastic asymptotic stabilization for nonholonomic system using McShane-type artificial Wiener process

• Hiroyuki Yoshino: High-speed positioning control for ultrasonic motor using homogeneous finite-time stabilizer

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Mar. 2014

Graduation Thesis

• Yuji Ishimaru: Control Designing of active dynamic vibration absorber based on homogeneous control Lyapunov function

• Yu Sakuma: Servo control modeling of ultrasonic motor based on nonlinear dynamic analysis

• Shingo Takahashi: Global stochastic asymptotic stabilization of deterministic affine system via 1-dim. artificial Wiener process

• Yutaro Higuchi: Performance improvement of servo control for ultrasonic motor using strict differentiator

• Zhu Cheng: Stability analysis of discontinuous mechanical systems via Filippov solutions

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Sep. 2013

Graduation Thesis

• Toshifumi Nagano: Analysis of nonlinear gain based on input-to-state stability

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Mar. 2013

Graduation Thesis

• Osamu Uehara: Stochastic finite-time stabilization for nonlinear stochastic systems

• Takao Kunitomo: Nonlinear modling for positioning control of ultrasonic motor

• Tomoya Sakamoto: Construction of active dynamic vibration absorber for structure

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