Starting from the characteristics of fruit picking,the characteristics of fruit picking robot manipulators and the research state at home and abroad are reviewed.The analysis summarizes the difficulties in fruit picki...Starting from the characteristics of fruit picking,the characteristics of fruit picking robot manipulators and the research state at home and abroad are reviewed.The analysis summarizes the difficulties in fruit picking robotic arm research.Aiming at the configuration of the manipulator,the structure and characteristics of the manipulator with redundant degrees of freedom are introduced,and the feasibility of the redundant mechanism is demonstrated through the current research state of the manipulator.展开更多
China will open part of its civil projects in national research program, including hi-tech development programs and major basic research programs to overseas scientists, said a senior official with the Ministry of Sci...China will open part of its civil projects in national research program, including hi-tech development programs and major basic research programs to overseas scientists, said a senior official with the Ministry of Science and Technology (MOST). Facing the globalization trend in terms of economy and S&T development, China will take a展开更多
State Engineering Research Center for Asic Design The National Engineering Research Center for ASIC Design is a national base for ASIC analysis and design.Its current research area includes:IC analysis/design methods,...State Engineering Research Center for Asic Design The National Engineering Research Center for ASIC Design is a national base for ASIC analysis and design.Its current research area includes:IC analysis/design methods,system development and application and commercial IC chip analysis. The center was established on the basis of the Microelectronic Design Center of Institute of Automation of the Chinese Academy of Sciences. As a pool of intelligent and technical resource,many researchers and experts on IC analysis/design and computer software/展开更多
街景影像覆盖面广,能提供城市级别的交通场景信息,对开展交通研究分析提供了大规模数据源的支持和新的研究方法。为了探究街景影像在交通研究中的应用情况,从Web of Science核心集合数据库筛选了2011—2022年街景图像在交通研究中应用...街景影像覆盖面广,能提供城市级别的交通场景信息,对开展交通研究分析提供了大规模数据源的支持和新的研究方法。为了探究街景影像在交通研究中的应用情况,从Web of Science核心集合数据库筛选了2011—2022年街景图像在交通研究中应用相关的143篇论文,借助CiteSpace文献计量分析软件从年发文量、作者合作图谱、国家与机构合作图谱、关键词共现、关键词聚类和主题突发检测等方面进行归纳分析。在此基础上总结街景影像在交通基础设施、交通安全感知、出行辅助和出行环境感知四方面的应用研究进展,并对未来的研究方向提出展望。文献综述结果表明:(1)街景影像数据已被广泛应用于交通领域不同维度的研究,大多数研究通过卷积神经网络模型提取街景影像信息以反映交通场景特征;(2)由于街景数据采集时间跨度大,致使当前基于街景影像数据的交通方面应用主要集中在空间维度研究,缺乏动态时间维度的分析;(3)街景影像与交通领域知识数据进行融合分析建模是街景影像数据在交通领域应用的发展趋势。展开更多
基金National Natural Science Foundation of China(51305402)。
文摘Starting from the characteristics of fruit picking,the characteristics of fruit picking robot manipulators and the research state at home and abroad are reviewed.The analysis summarizes the difficulties in fruit picking robotic arm research.Aiming at the configuration of the manipulator,the structure and characteristics of the manipulator with redundant degrees of freedom are introduced,and the feasibility of the redundant mechanism is demonstrated through the current research state of the manipulator.
文摘China will open part of its civil projects in national research program, including hi-tech development programs and major basic research programs to overseas scientists, said a senior official with the Ministry of Science and Technology (MOST). Facing the globalization trend in terms of economy and S&T development, China will take a
文摘State Engineering Research Center for Asic Design The National Engineering Research Center for ASIC Design is a national base for ASIC analysis and design.Its current research area includes:IC analysis/design methods,system development and application and commercial IC chip analysis. The center was established on the basis of the Microelectronic Design Center of Institute of Automation of the Chinese Academy of Sciences. As a pool of intelligent and technical resource,many researchers and experts on IC analysis/design and computer software/
文摘街景影像覆盖面广,能提供城市级别的交通场景信息,对开展交通研究分析提供了大规模数据源的支持和新的研究方法。为了探究街景影像在交通研究中的应用情况,从Web of Science核心集合数据库筛选了2011—2022年街景图像在交通研究中应用相关的143篇论文,借助CiteSpace文献计量分析软件从年发文量、作者合作图谱、国家与机构合作图谱、关键词共现、关键词聚类和主题突发检测等方面进行归纳分析。在此基础上总结街景影像在交通基础设施、交通安全感知、出行辅助和出行环境感知四方面的应用研究进展,并对未来的研究方向提出展望。文献综述结果表明:(1)街景影像数据已被广泛应用于交通领域不同维度的研究,大多数研究通过卷积神经网络模型提取街景影像信息以反映交通场景特征;(2)由于街景数据采集时间跨度大,致使当前基于街景影像数据的交通方面应用主要集中在空间维度研究,缺乏动态时间维度的分析;(3)街景影像与交通领域知识数据进行融合分析建模是街景影像数据在交通领域应用的发展趋势。