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钱超

  • 职称:中级
  • 所属院系:数学与统计学院  
  • 成果数量:12条,属于本单位的个人成果12条

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作者: Sun, Bowen1;Li, Dijia1;Song, Bowen1;Li, Saisai1;Li, Changsheng1;Qian, Chao1;Lu, Qian1;Wang, Xia11Beijing Institute of Technology; Tsinghua University; Tsinghua University)

出处: APPLIED SCIENCES-BASEL 2023 Vol.13 No.15

关键词: SURGICAL ROBOTICS; SYSTEM; TECHNOLOGY; FEEDBACK

摘要: In order to streamline and summarize the status quo of human-computer interaction (HCI) design research in minimally invasive surgery robots, and to i ...

发明人: 段星光,谢东升,李长胜,陈文欣,宋馨雅,赵锦,钱超,李雪,刁金鹏

申请人: 北京理工大学

申请号: 202310165737.8

申请日期: 2023.02.21

摘要: 本发明提出一种用于微创内镜手术的内镜图像器械去遮挡方法,包括,输入视频流,通过模糊帧判别器区分视频流中的有效图像和无效图像;基于深度学习对有效图像进行实例分割,划分待修复图像与非待修复图像,并生成对应的器械分割蒙版;基于深度学习对所述待修复图像生成第一填补信息;基于非待修复图像更新修复数据存储信息; ...

发明人: 李长胜,钱超,段星光,李雪,刁金鹏,谢东升,陈文欣

申请人: 北京理工大学

申请号: 202310325400.9

申请日期: 2023.03.29

摘要: 本发明提出一种脊柱内镜手术机器人系统,包括,导航定位系统、机械臂、手术执行器、视觉增强系统和远端操作系统,其中,导航定位模块用于患病部位工作通道建立前穿刺位置和穿刺方向的确定;机械臂用于手术执行器的定位,以及在手术中的被动拖动运动或者导航定位时的主动运动;手术执行器用于完成手术操作;视觉增强模块用于 ...

发明人: 李长胜,刁金鹏,段星光,黄雨薇,李佳迅,钱超,李卓衡,丛榕

申请人: 北京理工大学

申请号: 202311048980.8

申请日期: 2023.08.18

摘要: 本发明公开了一种具有灵巧关节的手术执行器,包括:手术工具;执行机构,包括依次活动连接的第一安装件、第二安装件,第三安装件和第四安装件,所述手术工具可拆卸固定安装于所述第一安装件背离所述第二安装件一端,所述第四安装件背离所述第三安装件一端设置有支撑管;连接部件,用于在第一安装件、第二安装件、第三安装件 ...

发明人: 段星光,陈文欣,李长胜,谢东升,李雪,钱超,刁金鹏

申请人: 北京理工大学

申请号: 202311458722.7

申请日期: 2023.11.03

摘要: 本发明提出一种面向内镜视频的手术器械分割方法,包括,获取内镜视频,对所述内镜视频进行抽帧,得到视频帧;将所述视频帧输入到预先训练好的器械分类模型中,输出器械类别和置信度;若所述置信度小于预设的阈值,对所述视频帧进行模糊度估计,将模糊度大于预设阈值的视频帧的器械类别向预先训练好的器械分割模型中载入所述 ...

作者: Duan, Xingguang1,2;Xie, Dongsheng1;Zhang, Runtian2;Li, Xiaotian2;Sun, Jiali2;Qian, Chao2;Song, Xinya1;Li, Changsheng21Beijing Inst Technol, Sch Med Technol, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Sch Mechatron Engn, Beijing 100081, Peoples R China.)

出处: CYBORG AND BIONIC SYSTEMS 2023 Vol.4

关键词: AIRWAY; MANIPULATOR; 3D

摘要: Transbronchial biopsy sampling, as a minimally invasive method with relatively low risk, has been proved to be a promising treatment in the field of r ...

作者: Qian, Chao1;Tang, Zizhou2,3;Yan, Wenjiao4; (1 Beijing Inst Technol, Sch Math & Stat, Beijing, Peoples R China. ;2 Nankai Univ, Chern Inst Math, Beijing, Peoples R China. ;3 Nankai Univ, LPMC, Beijing, Peoples R China. ;4 Beijing Normal Univ, Sch Math Sci, Beijing, Peoples R China.)

出处: PACIFIC JOURNAL OF MATHEMATICS 2022 Vol.320 No.2 P391-424

关键词: 4 PRINCIPAL CURVATURES; ISOPARAMETRIC HYPERSURFACES; MAPPINGS

摘要: Associated with a symmetric Clifford system {P-0, P-1,..., P-m} on R-2l, there is a canonical vector bundle eta over Sl-1. For m = 4 and 8, we constru ...

作者: Ma, Hui1; Qian, Chao2; Wu, Jing1; Zhang, Yongsheng21Department of Mathematical Sciences, Tsinghua University, Beijing; 100084, China;2School of Mathematics and Statistics, Beijing Institute of Technology, Beijing; 102488, China)

出处: arXiv 2022

作者: Qian, Chao1;Tang, Zizhou2;Yan, Wenjiao3; (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;2Chern Institute of Mathematics and LPMC, Nankai University, Tianjin, 300071, China;3School of Mathematical Sciences, Laboratory of Mathematics and Complex Systems, Beijing Normal University, Beijing, 100875, China)

出处: Communications in Mathematics and Statistics 2022

关键词: LUSTERNIK-SCHNIRELMANN CATEGORY;4 PRINCIPAL CURVATURES;YAU CONJECTURE;HYPERSURFACES;FOLIATION;IMMERSIONS;EXISTENCE;GEOMETRY

摘要: An isoparametric family in the unit sphere consists of parallel isoparametric hypersurfaces and their two focal submanifolds. The present paper has tw ...

发明人: 李长胜,刁金鹏,段星光,钱超,陈文欣,李雪,谢东升

申请人: 北京理工大学

申请号: 202211279732.X

申请日期: 2022.10.19

摘要: 本发明的实施例公开了一种变刚度柔性手术执行器,变刚度柔性手术执行器包括执行机构和驱动机构,执行机构包括第一安装件、第二安装件、第三安装件以及连接组件,连接组件包括多个第一连接件、多个第二连接件和多个第三连接件,第一连接件的一端与第一安装件相连,第二连接件的一端与第二安装件相连,第三连接件的一端与第三 ...

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钱超中级简介

Educational Background

2008—2013, Ph. D in Mathematics, Beijing Normal University

2004—2008, B. Sc. in Mathematics, Beijing Normal University

Working Experience

2015—present, Lecturer, Beijing Institute of Technology

2013—2015, Postdoctoral Fellow, University of Chinese Academy of Sciences

Teachings

2017 Topology Course

Publications

Research Papers:

1) Chao Qian and Zizhou Tang, Isoparametric foliations, a problem of Eells-Lemaire andconjectures of Leung, Proceedings of the London Mathematical Society, 112: 979–1001, 2016.

2) Chiakuei Peng and Chao Qian, Homogeneous Einstein-like metrics on spheres and projective spaces, Differential Geometry and its Applications, 44: 63-76, 2016.

3) Chao Qian and Zizhou Tang, Isoparametric functions on exotic spheres, Advances in Mathematics, 272: 611-629, 2015.

4) Jianquan Ge and Chao Qian, Finiteness results for equifocal hypersurfaces in compact symmetric spaces, Science China Mathematics, 57: 1975-1982, 2014.

5) Chao Qian, Zizhou Tang and Wenjiao Yan, New examples of Willmore submanifolds in the unit sphere via isoparametric functions, II, Annals of Global Analysis and Geometry, 43:47-62, 2013.

Conference Papers:

1) Jianquan Ge and Chao Qian, Differential topology interacts with isoparametric foliation, Geometry and Topology of Manifolds, The 10th Geomtery Conference for the Friendship of China and Japan 2014, Springer Proceedings in Mathematics & Statistics.

2) Chao Qian and Zizhou Tang, Recent progress in isoparametric functions and isoparametric hypersurfaces, ICM 2014 Satellite Conference on Real and Complex Submanifolds, Springer Proceedings in Mathematics.

Visiting Positions

Research Projects

Principle Investigator for NSFC:

Geometry and topology of isoparametric foliations (No. 11401560, 2015.1--2017.12)

Participants for NSFC:

Catastrophe differential equation and Minkowski problem (No. 11571339, 2016.1-2019.12)

Awards, Honors and Recognitions

Graduate Students

Conference Talks and Invited Presentations

1) Isoparametric functions and exotic spheres, The 2nd International Conference on Geometry and Topology of Submanifolds, Nanchang University, 2013 (invited talk)

2) Isoparametric foliations, a problem of Eells-Lemaire and conjectures of Leung, The 3rd International Conference on Geometry and Topology of Submanifolds, Wuhan University of Science and Technology & Hubei University for Nationalities, 2014 (invited talk)

3) Isoparametric functions on exotic spheres, The 8th OCAMI-KNUGRG Joint International Workshop, Osaka City University, 2014 (invited talk)

4) Isoparametric hypersurfaces of OT-FKM type, Japan-China Geometry Conference, Kyoto University & Nara Women's University, 2015 (invited talk)

5) Isoparametric foliations and related topics, The Tenth East Asian School of Knots and Related Topics, East China Normal University, 2015 (contributed talks)

Conference Organization

Grants & Scholarships Assessor

International Refereed Journals

International Refereed Proceedings

Topology Course