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虚拟装配环境中的人机交互技术研究 被引量:13
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作者 郑轶 宁汝新 +1 位作者 唐承统 上官景昌 《北京理工大学学报》 EI CAS CSCD 北大核心 2006年第1期19-22,共4页
为了解决虚拟装配系统中的人机交互问题,结合虚拟装配环境,给出了数据手套和三维跟踪器的驱动类,阐述了数据手套和三维跟踪器的原始数据获取方法和处理策略.提出了综合使用数据手套和三维跟踪器数据进行手势识别与命令映射的方法;采用... 为了解决虚拟装配系统中的人机交互问题,结合虚拟装配环境,给出了数据手套和三维跟踪器的驱动类,阐述了数据手套和三维跟踪器的原始数据获取方法和处理策略.提出了综合使用数据手套和三维跟踪器数据进行手势识别与命令映射的方法;采用非模态的动态透明菜单和对话框作为数据手套和跟踪器的补充方式进行人机交互;讨论了通过虚拟手操作零部件模型的虚拟装配过程.通过开发基于三通道投影的虚拟装配环境,对数据手套、三维跟踪器以及头盔显示器等应用进行了实例验证,验证结果表明上述方法有效可行. 展开更多
关键词 虚拟装配 人机交互 数据手套 三维跟踪器 手势识别 装配过程仿真
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Differences between physical and human process simulation in geography: Empirical analysis of two cases
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作者 TANG Zhipengy ZHANG Jin +1 位作者 LIU Weidong WU Hong 《Journal of Geographical Sciences》 SCIE CSCD 2012年第3期497-508,共12页
Physical geography and human geography are the principal branches of the geographical sciences. Physical process simulation and human process simulation in geography are both quantitative methods used to recover past ... Physical geography and human geography are the principal branches of the geographical sciences. Physical process simulation and human process simulation in geography are both quantitative methods used to recover past events and even to forecast events based on precisely determined parameters. There are four differences between physical process simulation and human process simulation in geography, which we summarize with two specific cases, one of which is about a typhoon's development and its precipitation, and the other of which is regarding the evolution of three industrial structures in China. The differences focus on four aspects: the main factors of the research framework; the knowledge back-ground of the systematic analysis framework; the simulation data sources and quantitative method; and the core of the study object and the method of forecast application. As the human-land relationship is the key ideology of the man-land system, the relationship between the physical and human factors is becoming increasingly close at present. Physical process simulation and human process simulation in geography will exhibit crossing and blending in the future to reflect the various geographical phenomena better. 展开更多
关键词 physical process simulation human process simulation GEOGRAPHY human-land system
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