卢继平
作者: 魏剑峰1;,张发平1;,卢继平1;,杨向飞1;,杨鹏楷2; (1北京理工大学机械与车辆学院;2北京理工大学计算机学院)
出处: 兵工学报 2023 第44卷 第10期 P3101-3114
关键词: 高斯模型;火炮反后坐装置;证据理论;故障诊断
摘要: 针对变工况作战环境下火炮反后坐装置状态信号的模糊性和高冲突性等特点所导致的故障诊断可信性不高的问题,提出一种基于高斯模型和均方根偏移(RMSD)-Dempster-Shafer(DS)故障诊断方法,实现信号的模糊化定量表征以及高度冲突证据融合的高可信性诊断。采用高斯模型求解火炮反后坐装置的多个故障特 ...
作者: Wei, Jianfeng1; Zhang, Faping1; Lu, Jiping1; Yang, Xiangfei1; Yang, Pengkai2 (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;2School of Computer Science and Technology, Beijing Institute of Technology, Beijing; 100081, China)
出处: Binggong Xuebao/Acta Armamentarii 2023 Vol.44 No.10 P3101-3114
作者:
Chenchen Jing1,2;Hao Mao3;Tianqiu Xu1;Qianru Wu4;Bin Liu5;Jiping Lu1;Xihui Liang2;Changmeng Liu1;
出处: Journal of Materials Processing Technology 2023 Vol.319 P118066
摘要: Fabricating unsupported inclined rods using additive manufacturing poses significant challenges, limiting the design and manufacturing of lattice stru ...
作者: Shi,Chao12;Sun,Hongwei2;Lu,Jiping1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;2Jiangsu Automation Research Institute, Lianyungang, 222006, China)
出处: Materials 2022 Vol.15 No.21
摘要: In this work, the external longitudinal magnetic field hybrid metal inert gas welding (M-MIG) additive manufacturing method is employed to produce the ...
作者: Dong, Han1;Lu, Jiping2;Han, Yafeng1; (1 Beijing Inst Technol, Sch Mech Engn, Beijing 100081, Peoples R China. ;2 Beijing Inst Technol, Changjiang Delta Inst, Jiaxing 314001, Peoples R China.)
出处: SENSORS 2022 Vol.22 No.7
关键词: FEATURE-EXTRACTION; WAVELET; FEATURES
摘要: In recent years, rotating machinery fault diagnosis methods based on convolutional neural network have achieved much success. However, in real industr ...
作者: Cui, Xuemiao1; Lu, Jiping1; Han, Yafeng1 (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: Sensors 2022 Vol.22 No.11
发明人: 魏剑峰,张发平,卢继平,杨向飞
申请人: 北京理工大学
申请号: 202211256750.6
申请日期: 2022.10.14
摘要: 本发明公开的基于CUSUM‑RHD的火炮反后坐装置状态评估方法,属于火炮反后坐装置状态评估技术领域。本发明实现方法为:分析提取故障特征数据信号;对故障特征数据进行归一化处理,进而消除量纲间的影响;通过构建相对豪斯多夫距离求取模型求解火炮相邻两次射击间的豪斯多夫距离;通过构建累积和相对豪斯多夫距离求取 ...
发明人: 魏剑峰,张发平,卢继平,杨向飞
申请人: 北京理工大学
申请号: 202210649020.6
申请日期: 2022.06.09
摘要: 本发明公开的基于RMSD‑DS的火炮反后坐装置故障诊断方法,属于火炮故障诊断领域。本发明首先确定火炮反后坐装置的典型故障模式和故障特性信号,通过高斯模型获取每种故障特性信号相对应证据的概率分配;然后通过构造RMSD相似系数和求解每个证据的可靠度定量描述每个证据在融合决策郭总中的重要程度,据此给证据分 ...
作者: Nie, Jingxuan1; Huang, Junjin1; Lu, Jiping1; Liu, Changmeng1
出处: 5th World Conference on Mechanical Engineering and Intelligent Manufacturing, WCMEIM 2022 Virtual, Online, China 2022
会议录: 731-735
作者: Wei, Jianfeng1; Zhang, Faping1; Shi, Weijie2; Lu, Jiping1; Yang, Xiangfei1
出处: 4th International Conference on System Reliability and Safety Engineering, SRSE 2022 Guangzhou, China 2022
会议录: 463-470