OJIMA Hirotaka

オジマヒロタカ | OJIMA Hirotaka

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： https://sites.google.com/site/nlabibarakiuniv/

Research field (3)： Mechanics and mechatronics , Mechanics and mechatronics , Robotics and intelligent systems

Research keywords (1)： vibration control, image processing

Research theme for competitive and other funds (9)：

2021 - 2025 超解像Raman断層計測を用いた結晶損傷発生機構の解明と先端加工技術への応用
2022 - 2024 地方三セク鉄道向けDBM(data-based maintenance) 保線支援装置の開発
2020 - 2023 航空機エンジン用高硬度薄肉中空難加工材部品の切削時現場判断のAI化と工作機械の自動化技術の開発
2020 - 2023 Overcoming weaknesses and elucidating tribological phenomena by a new trial of molecular dynamics analysis considering experimental results
2022 - 2023 液面波形検出法を利用した設備異常検知技術に関する研究

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Papers (74)：

清水淳, 山本武幸, 金子和暉, 周立波, 小貫哲平, 尾嶌裕隆. 振動援用切削でテクスチャ加工した圧痕状パターン周期配置型金属面の乾式すべり特性. Abrasive technology : 砥粒加工学会誌 : journal of the Japan Society for Abrasive Technology. 2023. 67. 4. 218-223
Teppei ONUKI, Kazuki KANEKO, Hirotaka OJIMA, Jun SHIMIZU and Libo ZHOU. Abrasive wear damages observation in engineering ceramics using micro-Raman tomography. Journal of Advanced Mechanical Design, Systems and Manufacturing, Bulletin of the JSME. 2023. 17. 1. 1-8
Toshihiro Komatsu, Shogo Ishikawa, Libo Zhou, Hirotaka Ojima, Kazuki Kaneko, Teppei Onuki, Jun Shimizu and Tomohiro Murakoshi. Anomaly detection system for manufacturing based on HHT+VGG16. The 24th International Symposium on Advances in Abrasive Technology (ISAAT2022). 2022. 625-629
Teppei Onuki, Kazuki Kaneko, Hirotaka Ojima, Jun Shimizu, Libo Zhou. Study on Brittle-Ductile Transition in Grinding Process on Sapphire Wafer Using Micro-Raman Tomographic Imaging. The 24th International Symposium on Advances in Abrasive Technology (ISAAT2022). 2022. 97-100
Jun Shimizu, Wangpiao Lin, Naohiko Yano, Kazuki Kaneko, Libo Zhou, Teppei Onuki, Hirotaka Ojima, Takeyuki Yamamoto and Kengo Saegusa. Study on Abrasive Wear Mechanism of C-plane Sapphire using Nanoscratch Test and Molecular Dynamics Simulation of HCP Crystal. The 24th International Symposium on Advances in Abrasive Technology (ISAAT2022). 2022. 274-279

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MISC (19)：

Teppei ONUKI, Ippei MURAYAMA, Takeyuki YAMAMOTO, Hirotaka OJIMA, Jun SHIMIZU, Libo ZHOU. Control of the incubation effects in pulsed laser micro machining on ferroelectric lithium niobate substrates. Procedings of 7th LEM21. 2013. 67-70
Libo ZHOU, Yutaro EBINA, Jun SHIMIZU, Teppei ONUKI, Hirotaka OJIMA, Takeyuki YAMAMOTO. Three-dimensional cutting edge distribution of abrasives on diamond grinding wheel working surface. Proceedings of 7th LEM21. 2013. 79-84
Jun Shimizu, Takeyuki Yamamoto, Libo Zhou, Teppei Onuki, Hirotaka Ojima. Surface Texturing by Making Use of Microploughing. Proceedings of 5th WTC 2013. 2013
Fumihiro Aizawa, Teppei Onuki, Takeyuki Yamamoto, Hirotaka Ojima, Jun Shimizu, Libo Zhou. Micro laser ablation using 1064nm-wavelength pico-second pulsed laser on monocrystalline lithium niobate surface. Proceedings of The 3rd International Conference on Nanomanufacturing (nanoMan2012). 2012
Akihiro Ueda, Takeyuki Yamamoto, Jun Shimizu, Libo Zhou, Teppei Onuki, Hirotaka Ojima. Micro EDM Milling Making Greater Use of Electrode Tip Roundness. Proceedings of The 3rd International Conference on Nanomanufacturing (nanoMan2012). 2012

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Patents (1)：

異常検知装置及び異常検知方法

Books (1)：

未来型アクチュエータ材料・デバイス第9章第7節「超磁歪アクチュエータ」
シーエムシー出版 2006 ISBN:4882315866

Lectures and oral presentations (49)：

機械学習による波紋画像の周波数識別モデルの開発
(2023年度精密工学会春季大会 2023)
深層学習による切削加工音を用いた異常検知システムの開発
(2023年度精密工学会春季大会 2023)
AI技術を用いた切削工具摩耗の異常検知
(2022年度砥粒加工学会(ABTEC) 2022)
砥石表面3次元計測による砥粒判別
(2022年度砥粒加工学会(ABTEC) 2022)
複数ラベルを用いた機械学習による画像認識の研究
(精密工学会第29回「学生会員卒業研究発表講演会」 2022)

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Education (1)：

- 2004 Nagoya University Graduate School, Division of Engineering Department of Electronic-Mechanical Engineering

Professional career (1)：

博士(工学) (Nagoya University)

Work history (5)：

2018/04 - 現在茨城大学工学部機械システム工学科准教授
2016/04 - 2018/03 茨城大学工学部知能システム工学科准教授
2010/04 - 2016/03 Ibaraki University, College of Engineering, Department of Systems Engineering, Lecturer
2007/04 - 2010/03 Ibaraki University, College of Engineering, Department of Systems Engineering, Research Associate
2004/05 - 2007/03 Ibaraki University, College of Engineering, Department of Systems Engineering, Research Associate

Awards (1)：

2020/12 - ICPE2020 Best Paper Award Development of 3D Topography Acquisition System for Abrasive Grains based on Deep Learning

Association Membership(s) (4)：

The Japan Society for Abrasive Technology , The Japan Society of Precision Engineering , The Society of Instrument and Control Engineers , The Japan Society of Mechanical Engineers

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