Product Design, Manufacturing & Innovation Resources

最新の出版物:デジタルツインに関する特許

デジタル・ツインズ

ヒント:以下の選択肢に加えて、2つのデータベース全体を検索およびフィルタリングできます。

> 無料の出版物検索ツール < 著者、トピック、キーワード、日付、または雑誌名で検索できます。

> 無料特許検索ツール < 欧州特許庁の英語による特許情報。

Digital twin
航空宇宙から多様な分野への構築アプリケーションの進化は、カスタマイズされたオントロジー表現とモデルの精度の重要性を強調しています。 製品デザイン and innovation.

デジタルツイン これは、物理的な資産、プロセス、またはシステムの継続的に同期された仮想表現であり、現実世界のセンサーと計算モデル間の双方向データフローによって維持されます。その忠実度は、単純なテレメトリダッシュボードから、流体力学、構造を解く完全な物理ベースのシミュレーションまで多岐にわたります。 力学あるいは、動作時間スケールにおける電気化学的挙動。

この構造は航空宇宙分野で始まり、 製造 — NASAの車両ミラーリング手法とシーメンスの 製品ライフサイクル 管理インフラストラクチャは、エネルギーグリッド管理、都市計画、医療施設運営、サプライチェーンオーケストレーションへと広がる前の、典型的な初期事例であり、それぞれの領域で、オントロジー表現、更新遅延、モデルの粒度に関して異なる要件が課せられる。

以下に索引付けされた出版物と特許は、この完全なアーキテクチャ、すなわちセンサー統合と同期プロトコル、ハイブリッド物理/MLモデリングアプローチ、ツインを扱っています。 検証 また、産業システム、インフラシステム、生物システム全体にわたる不確実性の定量化、相互運用性フレームワーク、およびドメイン固有の導入事例についても取り上げる。

これは、デジタルツインに関する英語の世界中の出版物と特許の最新のセレクションです。多数の科学オンラインジャーナルの中から、デジタルツイン、サイバーフィジカルシステムツイン、アセットデジタルツイン、プロセスデジタルツイン、システムオブシステムズデジタルツイン、デジタルツイン同期、リアルタイムセンサーフュージョンツイン、デジタルツインオントロジー、デジタルツイン忠実度、物理ベースツインモデル、データ駆動型ツインモデル、デジタルツインミドルウェア、予測メンテナンスツイン、デジタルツインシミュレーション、有限要素ツイン、計算流体力学ツイン、デジタルツインキャリブレーション、デジタルツイン検証、デジタルツインライフサイクル、ビルディングインフォメーションモデリングツイン、都市デジタルツイン、産業IoTツインに分類され、焦点を絞っています。

Neonatal digital twins enable personalized antibiotic dosing for treating suspected sepsis

Published on 2026-05-20 by Margaret Y. Sui, Kyra L. Rosen, Ariel Yuhan Ong, Joseph C. Kvedar @NATURE npj

Abstract: npj Digital Medicine, Published online: 20 May 2026; doi:10.1038/s41746-026-02773-5Neonatal bloodstream infections remain a challenging medical problem to treat due to difficulties in determining appropriate antibiotic dosing. Standardized medical guidelines are often unable to account for the complexity of changing neonatal organ sizes and other concurrent medical treatments that impact antibiotic clearance rates. Digital twin models that successfully capture these features of neonatal physiolo[...]


Our summary: Neonatal digital twins can optimize antibiotic dosing for sepsis treatment. They address challenges in determining appropriate dosages due to varying organ sizes and concurrent treatments. This approach aims to enhance personalized medicine in managing neonatal bloodstream infections.

Neonatal digital twins, antibiotic dosing, sepsis treatment, personalized medicine

Publication

Methods and systems for creating digital twins of mobile assets

Patent published on the 2026-05-20 in EP under Ref EP4745823 by HELSING GMBH [DE] (Schmauser Dominik [de], Baker James [de], Faith Joe [de], Shah Jolyon [de])

Abstract: [0001] A computer-implemented method is provided for creating a digital twin model of a mobile asset. The digital twin model comprises a model of movement behaviour of the mobile asset in different use conditions. The method comprises retrieving movement data of the mobile asset, the movement data comprising controller data and corresponding sensor data of the mobile asset measured during movement of the mobile asset. The method further comprises training the digital twin model using the movemen[...]


Our summary: A method for creating a digital twin model of a mobile asset is described. It involves retrieving movement data, including controller and sensor data. The digital twin model is trained using this movement data to simulate behavior under various conditions.

digital twin, mobile asset, movement data, machine learning

Patent

Selecting fuel for use in multi-fuel aircraft powerplant

Patent published on the 2026-05-20 in EP under Ref EP4745384 by PRATT & WHITNEY CANADA [CA] (Weinstein Jeffrey [ca])

Abstract: [0001] A method of operation is provided. The operating method includes: operating an aircraft powerplant with a powerplant performance characteristic at a first setting, the operating of the aircraft powerplant including combusting a first fuel in the aircraft powerplant; receiving a command to operate the aircraft powerplant with the powerplant performance characteristic at a second setting; modeling operation of the aircraft powerplant using a first fuel digital twin of the aircraft powerplan[...]


Our summary: A method for operating a multi-fuel aircraft powerplant involves combusting a first fuel and modeling performance characteristics. It includes receiving a command to adjust settings and determining fuel values using a digital twin. The selection of fuel is based on operational parameters at the new performance setting.

multi-fuel aircraft, powerplant performance, fuel selection, digital twin

Patent

Systems and methods for optimizing water treatment processes

Patent published on the 2026-05-14 in AU under Ref AU2025235533 by AQUATIC INFORMATICS ULC (Gray Matthew, Gouge Brian Devin)

Abstract: A water treatment plant management method includes generating a digital twin of a water treatment plant using physical and operational parameters of the water treatment plant. The method further includes receiving influent and operational data from the water treatment plant; mapping the influent and operational data to the digital twin; generating predictive data of a water treatment process of the water treatment plant based on the mapped data; and displaying the predictive data on a user inter[...]


Our summary: A method generates a digital twin of a water treatment plant using its physical and operational parameters. It maps influent and operational data to the digital twin and generates predictive data for the treatment process. The predictive data is then displayed on a user interface for management purposes.

digital twin, water treatment, predictive data, operational parameters

Patent

Systems and methods for using a graphical user interface of a maritime factory ship with a digital twin factory ship model

Patent published on the 2026-05-14 in AU under Ref AU2024352234 by BLUEFORGE ALLIANCE (Kravitz Arnold)

Abstract: In one embodiment, a computer-implemented method includes receiving first information pertaining to a configuration of a factory ship, and causing a graphical user interface (GUI) to be presented on a computing device. The GUI represents the configuration of the factory ship. The method includes receiving second information pertaining to a mission, determining, based on the second information, one or more parts required to perform the mission, determining, based on the one or more parts and the [...]


Our summary: The method involves using a GUI to represent a factory ship s configuration. It includes determining parts needed for a mission and reconfiguring the ship accordingly. A digital twin model is utilized for simulating the operation of the reconfigured factory ship.

Graphical User Interface, Digital Twin, Maritime Factory Ship, Computer-Implemented Method

Patent

Method and apparatus for operating a virtual hvac model implemented as a digital twin

Patent published on the 2026-05-13 in EP under Ref EP4741187 by SK ON CO LTD [KR] (Noh Ji Seong [kr], Lee Su Jin [kr])

Abstract: Method and an apparatus for processing an operation of a virtual HVAC model implemented as a digital twin, for performing temperature control of a cabin of a vehicle, wherein a refrigerant is included in the virtual HVAC model, and the refrigerant is configured to comprise at least one of a natural refrigerant, a hydrofluorocarbon (HFC)-based refrigerant, a hydrofluoroolefin (HFO)-based refrigerant, a hydrochlorofluorocarbon (HCFC)-based refrigerant, a hydrocarbon-based refrigerant that is not a[...]


Our summary: The method and apparatus operate a virtual HVAC model as a digital twin for vehicle cabin temperature control. It incorporates various types of refrigerants, including natural and synthetic options. The system aims to optimize HVAC performance and efficiency.

digital twin, HVAC model, temperature control, refrigerants

Patent

AI-enabled Thermo-GNN assessment of waste-derived nanocatalytic biodiesel for sustainable and low-emission diesel engine operation

Published on 2026-05-12 by @OXFORD

Abstract: AbstractThis study develops a clean, high-efficiency combustion strategy for agricultural diesel engines by integrating spent coffee ground biodiesel (SCGB) with graphene oxide–zinc oxide (GO@ZnO) core-shell nanoadditives. A Physics-Informed Thermodynamic Graph Neural Network (Thermo-GNN) is introduced to predict performance and emissions behavior using sparse experimental data. SCGB was produced via acid–base transesterification, blended with diesel (B25–B100), and doped with 50 and 100 [...]


Our summary: This study introduces a Physics-Informed Thermodynamic Graph Neural Network (Thermo-GNN) to optimize the combustion of agricultural diesel engines using spent coffee ground biodiesel blended with GO@ZnO nanoparticles. The results show significant improvements in combustion efficiency, with brake thermal efficiency rising to 33.5% and emissions reductions of up to 65%. The Thermo-GNN framework demonstrates high accuracy in predicting performance metrics, paving the way for scalable digital twin applications in diesel engines.

Thermo-GNN, biodiesel, nanocatalysts, emissions

Publication

Intelligent dismantling system

Patent published on the 2026-05-07 in US under Ref US20260127333 by IBM [US] (Nahulan Jessica [ca], Rakshit Sarbajit Kumar [in], Delgado Carolina Garcia [mx], Hatfield Jennifer M [us])

Abstract: [0000] A method, computer system, and a computer program product for determining and implementing an ideal dismantling workflow is provided. The present invention may include generating a model of a structure to be dismantled. The present invention may include analyzing capabilities of a plurality of machines comprising a robotic system and a dismantling system. The present invention may include performing a plurality of simulations using the model of the structure to be dismantled and a plurali[...]


Our summary: The invention provides a method and system for determining an optimal dismantling workflow. It involves generating a model of the structure and analyzing machine capabilities. The process includes simulations to create a closed-loop 3D contour and instructions for the machines involved.

dismantling, robotic system, digital twins, workflow

Patent

取り上げるトピック: デジタルツイン、オントロジー表現、モデル精度、双方向データフロー、テレメトリダッシュボード、物理ベースシミュレーション、流体力学、構造力学、電気化学的挙動、センサー統合、同期プロトコル、ハイブリッドモデリング、ツイン検証、不確実性定量化、相互運用性フレームワーク、ドメイン固有の展開、産業システム、生物システム、ISO 19650、ISO/IEC 30182、ISO 21597、ISO 50001、およびISO 9001。

用語集

Network-attached storage (NAS): ネットワークに接続されたストレージデバイスで、複数のユーザーやデバイス間でのデータアクセスと共有を可能にし、通常は集中型のファイルストレージ、バックアップ、管理機能を提供する。コンピュータとは独立して動作し、標準的なネットワークプロトコルを介してアクセスできる。

Product Lifecycle Management (PLM): 製品のライフサイクルを、構想段階からエンジニアリング設計、製造、サービス、廃棄に至るまで体系的に管理するアプローチであり、人材、プロセス、データ、テクノロジーを統合することで、製品品質の向上、市場投入までの時間の短縮、関係者間の連携強化を図る。

歴史的背景

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(日付が不明または関連性がない場合、例えば「流体力学」などでは、その注目すべき出現時期の概算値が提示されます。)

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