下肢支援装置の制御アルゴリズム研究のためのオープンソースかつモジュール式プラットフォーム「LocoD」
Bahareh Ahkami1,2, Kirstin Ahmed1,3,4,5, Morten B Kristoffersen1,6,7
1Center for Bionics and Pain Research, Gothenburg, Sweden.
Applied bionics and biomechanics
|January 7, 2026
まとめ
EMGなどの生体電気信号を使用した義足制御のためのオープンソースソフトウェアプラットフォームLocoDを開発しました。EMGと非生物学的センサーを組み合わせることで、歩行モード予測精度が大幅に向上します。
背景:
- 現在の電動義足は非生物学的信号に依存しており、自然な制御が制限されています。
- 断端からの生体信号(例:EMG)のデコードは、より直感的な義足制御の可能性を提供します。
- 標準化された方法の欠如は、生体電気信号のデコードアルゴリズムの研究を妨げています。
結論:
- LocoDは、義足制御アルゴリズムの研究のための検証済み、オープンソース、モジュール式プラットフォームです。
- このプラットフォームは、生体電気信号と非生物学的信号の統合と分析を容易にします。
- 本研究結果は、義足制御のための組み合わせセンサーアプローチの精度向上を示しています。
関連する概念動画
One-Degree-of-Freedom System
1.0K
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
1.0K
Control Systems
1.7K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
1.7K
Control Systems: Applications
1.2K
Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
1.2K
Open and closed-loop control systems
1.9K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.9K
Electro-mechanical Systems
1.3K
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
1.3K
PD Controller: Design
760
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
760


