確率的順序回路を用いた超小型で超低消費電力な神経補綴装置の開発基盤の構築

项目来源

日本学术振兴会基金(JSPS)

项目主持人

鳥飼 弘幸

项目受资助机构

法政大学

项目编号

25K15280

立项年度

2025

立项时间

未公开

研究期限

未知 / 未知

项目级别

国家级

受资助金额

4680000.00日元

学科

ソフトコンピューティング関連

学科代码

未公开

基金类别

基盤研究(C)

关键词

神経補綴 ;

参与者

未公开

参与机构

法政大学,理工学部

项目标书摘要:Outline of Research at the Start:本研究では、確率的順序回路を用いた超小型で超低消費電力な神経模倣電子回路の解析・設計・実装手法を構築し、その神経補綴装置への応用の基盤を構築する。具体的には以下などに取り組む。(1)非線形力学系理論を参考にして、確率的順序回路が呈する様々な非線形現象の系統的な解析手法を構築する。(2)前述の解析手法と最新の集団的離散最適化手法を統合することにより、確率的順序回路を用いた神経模倣電子回路を生体計測データへフィッティングするための系統的な設計手法を構築する。(3)確率的順序回路を用いた神経模倣電子回路を超小型で超低消費電力な電子回路として系統的に実装する手法を構築して本研究の手法の優位性を示す。

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  • 1.A novel wireless-wired hybrid ergodic sequential logic central pattern generator: efficient FPGA implementation and multi-channel FES application

    • 关键词:
    • Computer circuits;Computer operating procedures;Digital signal processors;Logic gates;Radio transmission;Radio transmitters;Signal processing;Signal receivers;Central pattern generator;Ergodic sequential logic;Ergodics;Field programmable gate array;Field programmables;Functional electronic stimulation;Functionals;Impulse Radio;Impulse radio sequence;Programmable gate array ;Sequential logic
    • Nozu, Rikuto;Torikai, Hiroyuki
    • 《IEEE Access》
    • 2026年
    • 期刊

    In this study, a novel wireless-wired hybrid central pattern generator (CPG) is presented based on the concept of ergodic sequential logic. Detailed analyses reveal that the CPG is able to generate stimulation signals suitable for supporting typical human motion. The CPG is implemented using field programmable gate arrays connected via on-off keying radio transmitters and receivers. Experimental results demonstrate that the presented CPG can effectively assist human motion. Moreover, the presented CPG is demonstrated to use fewer circuit components and to have lower power consumption compared to a commonly-used conventional digital-processor-based CPG. The potential impact of this study is also discussed. © 2013 IEEE.

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  • 2.Design of an Electronic Circuit Bursting Neuron Model Based on the Concept of Ergodic Sequential Logic Neuromorphic Circuit

    • 关键词:
    • Computer circuits;Computer operating procedures;Neural network models;Neural prostheses;Neurons;Ordinary differential equations;Prosthetics;Timing circuits;Bursting neurons;Electronics circuits;Ergodics;Field programmables;Field-programmable gate array;Neuromorphic;Neuromorphic electronic circuit;Neuron modeling;Programmable gate array;Sequential logic
    • Otawa, Ryota;Torikai, Hiroyuki
    • 《22nd International SoC Design Conference, ISOCC 2025》
    • 2025年
    • October 15, 2025 - October 18, 2025
    • Busan, Korea, Republic of
    • 会议

    A novel electronic circuit bursting neuron model is designed based on the concept of ergodic sequential logic (ESL) neuromorphic circuit. It is shown that the ESL bursting neuron model can reproduce a typical bursting phenomenon of an ordinary differential equation neuron model known as the Hindmarsh-Rose (HR) neuron model. Possible applications of the ESL bursting neuron model such as in neural prosthetic device is also discussed. © 2025 IEEE.

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