运动捕捉技术及柔性传感器用于人体连续运动监测的研究进展

Research Progress of Motion Capture Technology and Flexible Sensors for Continuous Human Motion Monitoring

对多种运动捕捉技术和柔性传感器在当前多种领域的广泛应用进行了简单阐述。重点从关节的运动类型出发,对人体运动进行了分析,介绍了光学监测系统、惯性传感系统、磁感应测量系统和柔性应力传感系统的原理,评估了它们在捕捉人体连续运动方面的适用性,并总结了国内外研究中涉及新系统搭建、算法提升和信息处理等研究成果,以及其在提高运动捕捉性能方面的研究进展,对所综述的运动捕捉技术的优缺点进行了评述。最后,对当前运动捕捉技术进行对比,说明了当前技术成熟发展完善,但提升空间有限;柔性传感器测量能力全面,具有较大的系统发展潜力,有望成为运动捕捉技术未来的发展方向。

The current extensive applications in multiple domains of various motion capture technologies and flexible sensors are briefly described.Focusing on the analysis of human motion from the types of joint movement,the principles of optical monitoring systems,inertial sensing systems,magnetic induction measurement systems and flexible stress sensing systems are introduced,and their suitabilities in capturing continuous human movements are evaluated.The research results of novel system architectures,algorithmic enhancements and information processing at home and abroad,as well as the research progress in improving motion capture performances,are summarized.The advantages and disadvantages of the reviewed motion capture technologies are reviewed.Finally,the comparison of the current motion capture technologies shows that the current technologies are mature and perfect,but the space for improvement is limited.The flexible sensors have comprehensive measurement capabilities and great potential for system development,and are expected to become the future development direction of motion capture technology.