作者：Wenhao Yu¹;Chengxiang Zhao²;Hong Wang¹;CA1;Jiaxin Liu¹;Xiaohan Ma²;Yingkai Yang¹;Jun Li¹;Weida Wang²;Xiaosong Hu³;CA2;null;Ding Zhao⁴; （¹School of Vehicle and Mobility, Tsinghua University, 100084, Beijing, China;²School of Mechanical Engineering, Beijing Institute of Technology, 100081, Beijing, China;³Department of Mechanical and Vehicle Engineering, Chongqing University, 400044, Chongqing, China;⁴Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, 15213, PA, USA）

出处：Nature Communications 2024

摘要：Defined traffic laws must be respected by all vehicles when driving on the road, including self-driving vehicles without human drivers. Nevertheless, ...

作者：张庚，杨超，王伟达，李颖 （北京理工大学）

出处：汽车工程学报 2024

关键词：自动驾驶；同步定位与建图；激光雷达；前端里程计；后端优化；回环检测

摘要：同步定位与建图（Simultaneous Localization and Mapping,SLAM）技术可使自动驾驶车辆在未知环境中根据车载传感器采集到的数据估计自身位姿，建立环境地图，为车辆的规划、决策提供定位信息，是近年来自动驾驶技术研究的热点之一。基于车载激光雷达的点云数据，聚焦SLAM技术 ...

发明人：杨超，王伟达，王琦，郄天琪，张宇航，李颖，徐彬，项昌乐

申请日期：2023.09.22

摘要：本发明提供一种分体式飞行汽车信息架构，包括：用于根据地面指挥系统发送的指令工作并根据实时飞行状态、自身环境、能源动力调整自身飞行局部规划路径并按照需求飞行的飞行信息系统；用于根据地面指挥系统发送的指令工作并根据实时行驶状态、能源状态、各电机情况调整自身行驶局部规划路径并按照需求行驶的底盘信息系统；用 ...

作者：Wang Weida¹;CA;Yuan Lijuan²;Xiang Changle¹;Ma Yue¹; （¹National Key Lab. of Vehicular Transmission, Beijing Institute of Technology, No. 5, Zhongguancun South Street, Beijing, 100081 China;²Department of Mechanical Engineering, North China University of Water Conservancy and Electric Power, No. 36, North Ring Road, Zhengzhou, 450008, China）

出处：Procedia Engineering 2011

关键词：HEV;brake resistance;switch control;linear control

摘要：The brake resistance is a key component to ensure the safety and reliability of Hybrid Electric Vehicles(HEV). The mathematical models of electric bra ...

作者：YANG Chao，SUN TongLin，YANG LiuQuan，ZHANG YuHang，WANG WeiDa （School of Mechanical Engineering，Beijing Institute of Technology）

出处：Science China(Technological Sciences) 2024

摘要：Braking energy recovery（BER） aims to recover the vehicle’s kinetic energy by coordinating the motor and mechanical braking torque to extend the drivin ...

作者：Tianqi Qie^1,2;Weida Wang^1,2;Chao Yang^1,2;Ying Li^1,2; （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China ²Beijing Institute of Technology Chongqing Innovation Center, Chongqing, China）

出处：IEEE Transactions on Industrial Informatics 2024

关键词：Autonomous vehicles;Trajectory;Vehicle dynamics;Logic gates;Target tracking;Predictive models;Hidden Markov models;Long Short-term Memory;Autonomous Vehicles;Mean Square Error;Prediction Accuracy;Short-term Memory;Prediction Methods;Types Of Pain;Prediction Horizon;Vehicle Dynamics;Actual Dataset;Trajectory Prediction;Vehicle Motion;Vehicle Trajectory;Distributed Architecture;Closed-loop Dynamics;Actual Vehicle;General Motion;Long Short-term Memory Method;Vehicle Control;Control Unit;Longitudinal Control;Lateral Control;Long Short-term Memory Unit;Steering Angle;Physics-based Methods;Vehicle State;Long Short-term Memory Network;Long Short-term Memory Architecture;Path Planning;Temporal Dependencies

摘要：Vehicle trajectory prediction plays a crucial role in ensuring the driving safety of autonomous vehicles in complex traffic scenes. To accurately pred ...

作者：杨超，杨帆，王伟达，郄天琪，王彦松，王宏伟 （北京理工大学机械与车辆学院；北京理工大学长三角研究院(嘉兴)）

出处：汽车工程 2024

关键词：智能驾驶；决策规划；风险评估；行车风险场

摘要：为完善复杂道路场景下智能驾驶车辆的碰撞风险评估方法，实时生成有效避险轨迹，本文提出了一种基于时空风险的智能驾驶车辆避险决策规划方法。首先，采用时空耦合的多域风险度量作为评估指标，监督智能驾驶车辆横纵向碰撞风险，同时实时监测行车风险指标变化，通过与典型避险场景风险数据库间的相关性分析，判断潜在碰撞风险 ...

发明人：王伟达，杨超，肖鹏飞，杨刘权，王暮遥，刘辉，韩立金

申请日期：2024.03.01

摘要：本发明提供一种机电复合传动系统耦合时频域转矩调控方法，包括：电机控制器根据驾驶员的输入转矩基指令、最优控制电流i_c(1)，生成永磁同步电机q轴电流；建立PMSM扩张状态模型；建立经过离散化的扩张状态观测器，获得各时刻PMSM多维复合干扰估计值：根据上述步骤以及价值函数，得到PM ...

发明人：李颖，寇耿华，杨超，王伟达

申请日期：2023.12.25

摘要：本发明公开了一种基于管状交并比损失函数的三维车道线检测方法，将车道扩展到管状三维对象，作为一个完整的三维整体来进行预测和约束，完整利用三维车道线的空间结构和信息，提高了三维车道线的检测精度。提出的损失函数简单有效，可以有效扩展和应用到其它三维线性和长条形以及管状目标检测领域，提高检测性能。本发明在O ...

作者：Yifan Chen¹;Liuquan Yang¹;CA1;Chao Yang^1,2;Weida Wang^1,2;Mingjun Zha¹;Pu Gao^1,2;Hui Liu^1,2; （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100084, China;²Chongqing Innovation Center, Beijing Institute of Technology, Chongqing, 401122, China）

出处：Energy 2024

摘要：For series hybrid electric vehicles, due to the limitation of engine operating characteristics, speed regulation is usually performed using discrete o ...