国際航業株式会社
公共コンサルタント事業部 河川海洋部長

下野 友裕

Tomohiro Shimono

Kokusai Kogyo Co., Ltd. Public Consultant Business
Department River and Marine Department

 

技術士 建設部門（河川、砂防及び海岸・海洋／建設環境）
2002年、法政大学工学部卒業後、国際航業株式会社 環境計画部に入社。主に、河川や道路の環境整備計画、景観デザイン、地域連携等の業務に従事。当時は、住民参加型事業も多く、地元と行政のまとめ役を担うコンサルティングを学ぶ。その後、河川環境整備に関する事業効果分析や、河川の効率的な維持管理にむけた情報解析、河川防災の分野等に幅広く従事。2011年に技術士を取得後、これらの業務の管理技術者を担う。2012年に業務で関東地方整備局 局長表彰（業務表彰、優良技術者表彰）受賞。2018年より環境保全部 河川アセットグループ長、2021年より現職。45歳。昨今は、空間情報を活用した河川管理の高度化・効率化、DX推進等に注力。
対外活動： 建設コンサルタンツ協会　インフラストラクチャー研究会 代表副幹事
主な論文等：セマンティックセグメンテーションによる河川異常箇所の自動抽出 日本写真測量学会学術講演会発表論文集 p.73-74, 2021。UAVを活用した河川巡視への人工知能の適用 掲載誌 自然災害研究協議会中国地区部会研究論文集 p.55-58, 2021。深層学習を用いた河川監視手法の開発 土木情報学シンポジウム講演集 土木学会土木情報学委員会 編 46 p.81-84, 2021。大規模養浜海岸における航空レーザ測深（ALB）を用いた砂浜モニタリング 土木学会論文集B3（海洋開発）2022 年 78 巻 2 号.

Professional Engineer Construction Department
(River, Sabo and Coast/Marine/Construction Environment)

After graduating from Hosei University's Faculty of Engineering in 2002, joined Kokusai Kogyo Co., Ltd.'s Environmental Planning Department. Mainly engaged in work such as environmental improvement planning for rivers and roads, landscape design, and regional cooperation. At that time, there were many projects that involved resident participation, and he learned about consulting, which was responsible for coordinating the local community and the government. After that, he engaged in a wide range of fields such as project effect analysis related to river environment improvement, information analysis for efficient river maintenance and management, and river disaster prevention. After obtaining his professional engineer degree in 2011, he took on the role of a management engineer for these operations. In 2012, he received the Kanto Regional Development Bureau Director's Award (Business Award, Excellent Engineer Award) for his work. Head of River Asset Group, Environmental Conservation Department since 2018, current position from 2021. 45 years old. Recently, we have been focusing on improving the sophistication and efficiency of river management using spatial information and promoting DX.
External Activities: Construction Consultants Association Infrastructure Research Group Representative Deputy Secretary
Main papers: Automatic extraction of river anomalies by semantic segmentation (Proceedings of the Japan Photogrammetry Society Academic Conference), Application of artificial intelligence to river patrol using UAV (Natural Disaster Research Council Chugoku Region Research Papers) ), Development of river monitoring method using deep learning (Civil Engineering Informatics Symposium Proceedings), Sandy beach monitoring using airborne laser sounding (ALB) on large-scale beach nourishment beaches (Proceedings of the Japan Society of Civil Engineers)