首页|基于多模态数据的智慧化平衡功能评估系统应用研究

基于多模态数据的智慧化平衡功能评估系统应用研究

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随着人口老龄化的加剧,平衡功能障碍已成为影响老年人生活质量和健康的重大问题.本文提出了一种基于多模态数据的智能化平衡功能评估系统,通过佩戴在身体不同部位的MPU6050 加速度传感器和薄膜压阻式足底压力传感器,系统能够实时采集和处理站立和动态行走时的下肢信号,并提供左倾、右倾、平衡稳定、前倾和后倾5 种平衡功能评估结果.该系统集成了数据采集、处理、评估和反馈功能,最终可通过用户界面实时查看评估结果,了解自身平衡功能状况并制定相应的干预措施.实验结果表明:该系统的跌倒判断参数指标平均达到85.8%,能够为个体提供精准评估和干预,识别平衡问题并预警失衡风险,具有重要理论意义和应用价值.
Application research on intelligent balance function evaluation system based on multimodal data
With the aging of the population,balance dysfunction has become a major problem affecting the quality of life and health of the elderly.In this study,an intelligent balance function assessment system based on multimodal data is proposed.With MPU6050 acceleration sensor and thin-film piezoresistive plantar pressure sensors worn on different parts of the body,the system can acquire and process lower limb signals during standing and dynamic walking in real-time,and provide five types of balance function assessment results,namely,left tilt,right tilt,balance stabilization,forward tilt and backward tilt.The system integrates data acquisition,processing,assessment and feedback functions,and the assessment results can finally be viewed in real-time through the user's interface to understand the status of one's own balance function and formulate appropriate interventions.The experimental results show that fall judgment parameter index of the system reaches 85.8%on average,and can provide individuals with precise assessment and intervention,identify balance problems and warn imbalance risk,which is of great theoretical significance and application value.

balance functionmultimodalaccelerationplantar pressuresensor

吴杨、彭俊文、李永红、夏川黔、卢秋云、戚强

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成都信息工程大学电子工程学院物理场生物效应与仪器四川省高校重点实验室,四川成都 610225

平衡功能 多模态 加速度 足底压力 传感器

四川省科技厅重点研发项目教育部产学合作协同育人项目成都信息工程大学科技创新能力提升计划项目

2021YFN0133220606517205702KYTD202349

2024

传感器与微系统
中国电子科技集团公司第四十九研究所

传感器与微系统

CSTPCD北大核心
影响因子:0.61
ISSN:1000-9787
年,卷(期):2024.43(10)