发明人：王伟达，万成麟，李颖，杨超，岳兴，项昌乐

申请日期：2022.06.21

摘要：本发明公开了一种分体式飞行车辆鸟瞰图实时拼接及车位检测方法，对环视鱼眼相机图像数据，进行相机内外参的标定，得到鱼眼相机的内参、畸变向量和单应性变换矩阵；对去畸变的图像数据，进行环视相机鸟瞰图拼接处理，得到以飞行车辆为中心的鸟瞰图；基于环视相机鸟瞰图拼接的结果，利用基于深度学习的方法，将拼接的鸟瞰图送 ...

发明人：王伟达，吴凌云，李颖，杨超，岳兴，项昌乐

申请日期：2022.07.27

摘要：本发明公开了分体式飞行车辆多模块间实时视觉识别定位方法及系统，对图像数据，进行相机内外参的标定，得到相机的内外参和尺度变换矩阵；对图像数据，进行图像预处理，得到阈值化灰度图像；然后进行轮廓提取、四边形筛选、透视变换和内部编码识别处理，得到带有标记及角点坐标的正面视图；然后进行边缘细化处理，得到高定位 ...

发明人：樊伟，徐彬，朱桦，项昌乐，刘春桃

申请日期：2022.04.20

摘要：本发明公开了一种陆空机动平台全地形起降控制方法及系统，包括以下步骤：S1、将陆空机动平台等效为状态空间模型；所述陆空机动平台为飞行器或飞行汽车；S2、引入状态估计误差反馈，在状态空间模型的基础上设计系统状态观测器；S3、在系统状态观测器的基础上，给出系统不确定性估计的更新律；S4、基于系统状态观测器 ...

作者：Lingxiong Guo;Hui Liu;Lijin Han;Ningkang Yang;Rui Liu;Changle Xiang （¹National Key Lab of Vehicular Transmission, School of Mechanical Engineering, Beijing Institute of Technology, 100081, Beijing, China;²Advanced Technology Research Institute (Jinan), Beijing Institute of Technology, Jinan, 250000, China）

出处：Energy 2023

关键词：Dual-mode hybrid electric vehicle;Real-time energy management strategy;Dynamic coordination control;Improved sequence quadratic programming;Deep Q-learning algorithm;Model predictive control

摘要：For the energy management, the energy conversion usually attracts focus of the researches in the control strategy design of hybrid electric vehicle (H ...

作者：Ningkang Yang;Shumin Ruan;Lijin Han;Hui Liu;Lingxiong Guo;Changle Xiang （¹School of Mechanical Engineering and the National Key Lab of Vehicular Transmission, Beijing Institute of Technology, Beijing, 100081, China;²Advanced Technology Research Institute (Jinan), Beijing Institute of Technology, Jinan, 250000, China）

出处：Energy 2023

摘要：This paper proposes a real-time energy management strategy (EMS) for hybrid electric vehicles by incorporating reinforcement learning (RL) in a model ...

作者：Yutong Wang;|Bin Xu;|Wei Fan;|Changle Xiang （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China ²Beijing Institute of Technology Chongqing Innovation Center, Chongqing, China）

出处：IEEE Robotics and Automation Letters 2023

关键词：Simultaneous localization and mapping;Bundle adjustment;Ellipsoids;Location awareness;Robustness;Object oriented modeling;Cost function

摘要：Dual quadrics as landmarks in object-oriented SLAM have recently attracted much attention due to the advantages in the mathematical completeness of pr ...

作者：Bei, Wenjin^1,2;Liu, Hui^1,2;Gao, Pu^2,3;Xiang, Changle^1,2; （¹School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street, Beijing, 100081, China;²Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401120, China;³School of Mechatronical Engineering, Beijing Institute of Technology, Zhongguancun South Street, Beijing, 100081, China）

出处：Forschung im Ingenieurwesen/Engineering Research 2022

关键词：MESH STIFFNESS;PAIR

摘要：The gear transmission system has the advantages of high transmission efficiency and compact structure, and is widely used in a variety of mechanical e ...

作者：Wang, Weida;Guo, Xinghua;Yang, Chao;Zhang, Yuanbo;Zhao, Yulong;Huang, Denggao;Xiang, Changle （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Chongqing Innovation Center, Beijing Institute of Technology, Chongqing, 401122, China;³CATARC Yangzhou Automotive Engineering Research Institute Company Limited, Yangzhou, 225000, China）

出处：Energy 2022

关键词：STORAGE SYSTEM;HYBRID;MODE

摘要：Under the complicated driving conditions, the sharp acceleration and deceleration actions would cause the high-rate charge and discharge current of el ...

作者：Bo, Lin^1,2;Han, Lijin^1,2,3;Xiang, Changle^1,2;Liu, Hui^1,2,3;Ma, Tian⁴; （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China;²National Key Laboratory of Vehicular Transmission, Beijing, China;³Advanced Technology Research Institute (Jinan), Beijing Institute of Technology, Jinan, China;⁴China North Vehicle Research Institute, Beijing, China）

出处：Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering 2022

关键词：NETWORK;SYSTEM

摘要：To improve the power performance and fuel economy and reduce the online computation time of hybrid electric vehicles (HEVs) in off-road driving enviro ...

作者：Chao Yang;Ruihu Chen;Weida Wang;Ying Li;Xun Shen;Changle Xiang （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China ²Department of Mechanical Systems Engineering, Tokyo University of Agriculture and Technology, Koganei-shi, Tokyo, Japan）

出处：IEEE Transactions on Intelligent Vehicles 2023

关键词：Energy management;Optimization;Batteries;Real-time systems;Engines;State of charge;Uncertainty

摘要：The fuel economy of plug-in hybrid electric bus (PHEB) is highly dependent on its energy management strategy (EMS). In practice, the fuzzy control (FC ...