The traditional strategy of 3D model reconstruction mainly concentrates on orthographic projections or engineering drawings. But there are some shortcomings. Such as, only few kinds of solids can be reconstructed, the...The traditional strategy of 3D model reconstruction mainly concentrates on orthographic projections or engineering drawings. But there are some shortcomings. Such as, only few kinds of solids can be reconstructed, the high complexity of time and less information about the 3D model. The research is extended and process card is treated as part of the 3D reconstruction. A set of process data is a superset of 2D engineering drawings set. The set comprises process drawings and process steps, and shows a sequencing and asymptotic course that a part is made from roughcast blank to final product. According to these characteristics, the object to be reconstructed is translated from the complicated engineering drawings into a series of much simpler process drawings. With the plentiful process information added for reconstruction, the disturbances such as irrelevant graph, symbol and label, etc. can be avoided. And more, the form change of both neighbor process drawings is so little that the engineering drawings interpretation has no difficulty; in addition, the abnormal solution and multi-solution can be avoided during reconstruction, and the problems of being applicable to more objects is solved ultimately. Therefore, the utility method for 3D reconstruction model will be possible. On the other hand, the feature information in process cards is provided for reconstruction model. Focusing on process cards, the feasibility and requirements of Working Procedure Model reconstruction is analyzed, and the method to apply and implement the Natural Language Understanding into the 3D reconstruction is studied. The method of asymptotic approximation product was proposed, by which a 3D process model can be constructed automatically and intelligently. The process model not only includes the information about parts characters, but also can deliver the information of design, process and engineering to the downstream applications.展开更多
创伤后应激障碍的双重表征理论（dual representation theory of PTSD,DRT）基于多重记忆系统的观点,强调特定加工通路（即视觉加工腹侧通路和背侧通路）在侵入性表象形成和提取中的作用。DRT认为,两类不同性质的竞争性认知任务（即言...创伤后应激障碍的双重表征理论（dual representation theory of PTSD,DRT）基于多重记忆系统的观点,强调特定加工通路（即视觉加工腹侧通路和背侧通路）在侵入性表象形成和提取中的作用。DRT认为,两类不同性质的竞争性认知任务（即言语任务和视觉空间任务）分别占用特定加工通路的认知资源从而影响创伤信息加工和创伤记忆再巩固;工作记忆模型（working memory model,WMM）则强调竞争性认知任务对整体认知资源的占用。目前,DRT和WMM均得到了一些研究的支持。未来的研究应考虑个体的工作记忆能力;开展更多干预研究,并尝试改进研究方法,以及设计与文化相符、更加生活化的竞争性认知任务。此外,在加强模拟干预研究的同时也要增加临床应用研究,适当开展真实创伤情境的干预研究,还要加强相关信息加工能力训练的研究。展开更多
文摘The traditional strategy of 3D model reconstruction mainly concentrates on orthographic projections or engineering drawings. But there are some shortcomings. Such as, only few kinds of solids can be reconstructed, the high complexity of time and less information about the 3D model. The research is extended and process card is treated as part of the 3D reconstruction. A set of process data is a superset of 2D engineering drawings set. The set comprises process drawings and process steps, and shows a sequencing and asymptotic course that a part is made from roughcast blank to final product. According to these characteristics, the object to be reconstructed is translated from the complicated engineering drawings into a series of much simpler process drawings. With the plentiful process information added for reconstruction, the disturbances such as irrelevant graph, symbol and label, etc. can be avoided. And more, the form change of both neighbor process drawings is so little that the engineering drawings interpretation has no difficulty; in addition, the abnormal solution and multi-solution can be avoided during reconstruction, and the problems of being applicable to more objects is solved ultimately. Therefore, the utility method for 3D reconstruction model will be possible. On the other hand, the feature information in process cards is provided for reconstruction model. Focusing on process cards, the feasibility and requirements of Working Procedure Model reconstruction is analyzed, and the method to apply and implement the Natural Language Understanding into the 3D reconstruction is studied. The method of asymptotic approximation product was proposed, by which a 3D process model can be constructed automatically and intelligently. The process model not only includes the information about parts characters, but also can deliver the information of design, process and engineering to the downstream applications.
文摘创伤后应激障碍的双重表征理论（dual representation theory of PTSD,DRT）基于多重记忆系统的观点,强调特定加工通路（即视觉加工腹侧通路和背侧通路）在侵入性表象形成和提取中的作用。DRT认为,两类不同性质的竞争性认知任务（即言语任务和视觉空间任务）分别占用特定加工通路的认知资源从而影响创伤信息加工和创伤记忆再巩固;工作记忆模型（working memory model,WMM）则强调竞争性认知任务对整体认知资源的占用。目前,DRT和WMM均得到了一些研究的支持。未来的研究应考虑个体的工作记忆能力;开展更多干预研究,并尝试改进研究方法,以及设计与文化相符、更加生活化的竞争性认知任务。此外,在加强模拟干预研究的同时也要增加临床应用研究,适当开展真实创伤情境的干预研究,还要加强相关信息加工能力训练的研究。
