北京理工大学机械与车辆学院是国内知名的机械类专业学院,综合实力处于国内同类高校前列,部分研究方向达到国际先进水平,建院以来为我国国民经济和国防工业培养了大批杰出人才。学院下设车辆工程系、热能与动力工程系、制造工程系、交通工程系、机电科学基础部、工程训练中心、学科基础实验中心、学院办公室等单位。学院现... [详细]
发明人: 徐春广,尹鹏,栗双怡,李培禄,张文君,陈常宏
申请人: 北京理工大学,中国兵器科学研究院宁波分院
申请号: 202211597529.7
申请日期: 2022.12.12
摘要: 一种大型栅格框梁板类金属构件残余应力消减均化装置及方法,包括:水槽,所述金属构件放置在所述水槽内;超声激励器,所述超声激励器固定在所述水槽上,所述超声激励器的发射端朝向所述金属构件的栅格设置;楔块,所述楔块位于所述发射端与所述栅格之间,所述楔块的形状与所述栅格的形状相适配;其中,所述水槽内盛装有水, ...
发明人: 魏超,曹兴雨,钟思维,丁萌
申请人: 北京理工大学,北京理工大学长三角研究院(嘉兴)
申请号: 202211561710.2
申请日期: 2022.12.07
摘要: 本发明涉及一种基于点云先验地图的双模式快速重定位方法,包括:通过激光雷达和惯性测量单元IMU,获得归一化后车体的实际三轴加速度,录制惯性测量单元IMU的数据包,基于数据包计算所述惯性测量单元IMU的平均测量结果,并对测量结果进行归一化处理,计算所述激光雷达的坐标系和车体坐标系的z轴夹角θ,获得旋转矩 ...
发明人: 魏超,王鹏,苏孟伦,赵博通,王励志
申请人: 北京理工大学,北京理工大学长三角研究院(嘉兴)
申请号: 202211695991.0
申请日期: 2022.12.28
摘要: 本发明提供了一种基于高精地图的园区小车导航方法,包括:获取车辆在高精地图的定位信息;基于定位信息和终点位置,判断车辆和上帧通行路径的状态,基于状态更新上帧通行路径;基于更新后的上帧通行路径判断车辆是否到达终点,如到达终点,则给出停车信号,否则,发布导航信息;重复上述步骤,直到导航结束。本发明减少了局 ...
发明人: 张毅博,王永飞,罗远锋,孙晶,刘月萍,周碧胜,刘健,周伟,周碧海,周何志成,周建平,李雪芝,刘志兵
申请人: 中国航天科工集团三十一研究所,西安金弧航空科技有限公司,新疆大学,北京理工大学
申请号: 202211079294.2
申请日期: 2022.09.05
摘要: 本发明实施例提供一种切削液循环过滤系统,所述切削液循环过滤系统包括排屑装置、纸带过滤机、涡旋分离装置和磁吸装置,排屑装置用于接收机床排出的切削液并对切削液进行一次过滤,纸带过滤机用于对切削液进行二次过滤,涡旋分离装置用于对切削液进行三次过滤,磁吸装置设在排屑装置和/或纸带过滤机上以吸附切削液中的磁性 ...
作者: Haijie Guan1;,Boyang Wang1,2;,Jiaming Wei1;,Yaomin Lu1;,Huiyan Chen1;,Jianwei Gong1; (1School of Mechanical Engineering,Beijing Institute of Technology;2School of Artificial Intelligence,Peking University)
出处: Chinese Journal of Mechanical Engineering 2022 第35卷 第1期 P219-233
关键词: Autonomous;vehicle;Motion;planning;Motion;primitives;Driver;behavior;Heterogeneous;vehicle;platform
摘要: To integrate driver experience and heterogeneous vehicle platform characteristics in a motion-planning algorithm,based on the driver-behavior-based tr ...
作者: Hao GONG,Xiaoyu DING,Jianhua LIU,Huihua FENG (School of Mechanical Engineering,Beijing Institute of Technology,Beijing 100081,China)
出处: 摩擦(英文) 2022 第10卷 第3期 P335-359
关键词: threaded;fasteners;LOOSENING;VIBRATION;loosening;curve;critical;condition;influencing;factors
摘要: Loosening of threaded fasteners is a key failure mode,which is mainly caused by the slippage and friction behaviors on the thread and bearing surfaces ...
作者: Kailong Liu1,2;,Zhongbao Wei1,3;,Chenghui Zhang1,4;,Yunlong Shang1,4;,Remus Teodorescu1,5;,Qing-Long Han1,6; (1IEEE;2the Warwick Manufacturing Group, University of Warwick;3the National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology;4the School of Control Science and Engineering, Shandong University;5Department of Energy Technology, Aalborg University;6the School of Science, Computing and Engineering Technologies, Swinburne University of Technology)
出处: IEEE/CAA Journal of Automatica Sinica 2022 第9卷 第7期 P1139-1165
摘要: —Technologies that accelerate the delivery of reliable battery-based energy storage will not only contribute to decarbonization such as transportation ...
作者: Hanqing Tian1;Chao Wei1;Chaoyang Jiang1;Zirui Li1;Jibin Hu1; (1School of Mechanical Engineering, Beijing Institute of Technology (BIT), Beijing, China)
出处: IEEE Transactions on Industrial Electronics 2022 P1
关键词: Vehicles;Planning;Trajectory;Cost function;Adaptation models;Task analysis;Data models
摘要: We propose a novel personalized planning and control approach for lane change assistance system (LCA) which can efficiently learn a model prediction c ...
作者: Zheng, Liangjie;Ma, Biao;Chen, Man;Yu, Liang1;Xue, Jiaqi (1School of Mechanical Engineering, Beijing Institute of Technology)
出处: Journal of Mechanical Science & Technology 2022 P1-13
作者: Pengxiao Wang1;Mingxu Qi1;;Chaochen Ma1;Fei Zhu1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China)
出处: Experimental Thermal and Fluid Science 2022 P110736
关键词: open-cell metal foam;pressure drop;compressible fluid;air gaps;non-Darcy regime
摘要: Multi-layer metal foam with discrete air gaps between neighbored layers can have wide engineering applications, and its pressure drop characteristic i ...