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单人行走运动参数估计方法

孙忠胜 王俊 孙进平 张耀天 袁常顺 向洪

孙忠胜, 王俊, 孙进平, 等 . 单人行走运动参数估计方法[J]. 北京航空航天大学学报, 2016, 42(4): 789-795. doi: 10.13700/j.bh.1001-5965.2015.0305
引用本文: 孙忠胜, 王俊, 孙进平, 等 . 单人行走运动参数估计方法[J]. 北京航空航天大学学报, 2016, 42(4): 789-795. doi: 10.13700/j.bh.1001-5965.2015.0305
SUN Zhongsheng, WANG Jun, SUN Jinping, et al. Motion parameters estimation method of single walking human[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(4): 789-795. doi: 10.13700/j.bh.1001-5965.2015.0305(in Chinese)
Citation: SUN Zhongsheng, WANG Jun, SUN Jinping, et al. Motion parameters estimation method of single walking human[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(4): 789-795. doi: 10.13700/j.bh.1001-5965.2015.0305(in Chinese)

单人行走运动参数估计方法

doi: 10.13700/j.bh.1001-5965.2015.0305
基金项目: 国家自然科学基金(61171122, 61201318, 61471019)
详细信息
    作者简介:

    孙忠胜 男,博士研究生。主要研究方向:雷达目标识别。 Tel.: 010-82339203 E-mail: su127jdb@sina.com;王俊 男,博士,教授,博士生导师。主要研究方向:雷达信号处理、实时信号处理。 Tel.: 010-82339203 E-mail: wangj203@buaa.edu.cn;孙进平 男,博士,教授,博士生导师。主要研究方向:雷达成像、阵列信号处理。 Tel.: 010-82339203 E-mail: sunjinping@buaa.edu.cn;张耀天 男,博士,讲师,硕士生导师。主要研究方向:雷达微动信号处理。 Tel.: 010-82339203 E-mail: zhangyaotian@buaa.edu.cn;袁常顺 男,博士研究生。主要研究方向:雷达目标跟踪。 Tel.: 010-82339203 E-mail: yuchang61@126.com;向洪 男,博士研究生。主要研究方向:阵列信号处理。 Tel.: 010-82339203 E-mail: abc33021126@126.com

    通讯作者:

    王俊, Tel.: 010-82339203 E-mail: wangj203@buaa.edu.cn

  • 中图分类号: TN957.51

Motion parameters estimation method of single walking human

Funds: National Natural Science Foundation of China (61171122, 61201318, 61471019)
  • 摘要: 人体运动雷达微多普勒能够为目标识别提供特征。由于行人雷达回波的复杂性,从雷达回波中提取运动参数难度很大。为了实现目标精确识别,提出了一种估计单人行走平动速度、步态周期和步长的方法。首先应用广义S变换(GST)得到雷达回波的微多普勒谱,然后提取出躯干部位的微多普勒分量,并将此分量转为一维时间频率序列,最后从序列中直接估计行走的平动速度和步态周期,用这2个估计值间接估计步长。仿真实验证明:本文方法抗噪声性能好,当信噪比大于4 dB时,估计精度高。

     

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出版历程
  • 收稿日期:  2015-05-12
  • 修回日期:  2015-06-05
  • 刊出日期:  2016-04-20

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