吉林大学学报(工学版) ›› 2021, Vol. 51 ›› Issue (3): 1146-1152.doi: 10.13229/j.cnki.jdxbgxb20200108
• 农业工程·仿生工程 • 上一篇
基于月面表取采样触月压痕的月壤力学状态分析
王康1(
),姚猛1,李立犇2,李建桥2,邓湘金1,邹猛2,薛龙3()
- 1.中国空间技术研究院 北京空间飞行器总体设计部，北京 100094
2.吉林大学 工程仿生教育部重点实验室，长春 130022
3.江西农业大学 江西省现代农业装备重点实验室，南昌 330045
Mechanical performance identification for lunar soil in lunar surface sampling
Kang WANG1(),Meng YAO1,Li-ben LI2,Jian-qiao LI2,Xiang-jin DENG1,Meng ZOU2,Long XUE3()
- 1.Beijing Institute of Spacecraft System Engineering，China Academy of Space Technology，Beijing 100094，China
2.Key Laboratory of Bionic Engineering，Ministry of Education，Changchun 130022，China
3.Key Laboratory of Modern Agricultural Equipment of Jiangxi Province，Jiangxi Agricultural University，Nanchang 330045，China
摘要：
以表取采样机械臂的触月传感组件与月表接触留下的压痕为研究对象，通过监视相机提取压痕的几何特征参数，结合偏最小支持向量机（LSSVM）建立评估月壤力学状态模型。采集压痕试验数据264组，按力学状态把数据随机划分为建模组和验证组，以压痕的深度、长边长、压痕周长和面积为输入变量，建立LSSVM模型，验证组预测精度分别为93.75%、83.33%和87.50%。结果表明，该模型可作为一种有效的判别手段，为表取采样深度的确定提供参考。
中图分类号:
- TB17
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