目的探索Mimics软件在诊断齿状突骨折中的价值。方法 18例齿状突骨折上颈椎基于64排螺旋平扫得到连续薄层二维图像,数字化三维医学影像交互式控制软件系统(materialise’s interactive medical image control system,Mimics软件)分别重...目的探索Mimics软件在诊断齿状突骨折中的价值。方法 18例齿状突骨折上颈椎基于64排螺旋平扫得到连续薄层二维图像,数字化三维医学影像交互式控制软件系统(materialise’s interactive medical image control system,Mimics软件)分别重建颅骨、寰椎体、枢椎的三维可视化结构。结果根据骨折部位按Anderson and D’Alonzo分型,将齿状突骨折分为3型:Ⅰ型为尖端骨折,2例;Ⅱ型为基底骨折,12例;Ⅲ型为枢椎椎体部骨折,4例。结论 Mimics软件对诊断急性或陈旧性齿状突骨折及确定骨折类型具有重要价值,为齿状突骨折手术入路的选择、治疗方案的确定提供了客观的依据。展开更多
Discrete manufacturing workshops are confronted with problems of processing diverse products and strict real time requirements for data service calculation and manufacturing equipment,which makes it difficult to provi...Discrete manufacturing workshops are confronted with problems of processing diverse products and strict real time requirements for data service calculation and manufacturing equipment,which makes it difficult to provide real time feedback and compensation.In this study,a high-availability,high-performance,and high-concurrency digital twin reference model was constructed to satisfy a large number of manufacturing requirements.A multiterminal real-time interaction model and information aging classification rules for virtual and physical models were established.Moreover,a multiterminal virtual interaction model was proposed,and a generalized distributed computing service digital twinning system was developed.This digital twin system was considered a machine tool box processing line as an actual case.Consequently,a full closed-loop manufacturing process digital twin platform for physical request service,real-time response,and quality information feedback from iterations,which provides case guidance for subsequent factory digital twin systems,was realized.The proposed system can satisfy the requirements of multidevice big data computing services in modern manufacturing plants,as well as multiplatform,low-latency,and high-fidelity information visualization requirements for managers.Thus,this system is expected to play an important role in information factories.展开更多
文摘目的探索Mimics软件在诊断齿状突骨折中的价值。方法 18例齿状突骨折上颈椎基于64排螺旋平扫得到连续薄层二维图像,数字化三维医学影像交互式控制软件系统(materialise’s interactive medical image control system,Mimics软件)分别重建颅骨、寰椎体、枢椎的三维可视化结构。结果根据骨折部位按Anderson and D’Alonzo分型,将齿状突骨折分为3型:Ⅰ型为尖端骨折,2例;Ⅱ型为基底骨折,12例;Ⅲ型为枢椎椎体部骨折,4例。结论 Mimics软件对诊断急性或陈旧性齿状突骨折及确定骨折类型具有重要价值,为齿状突骨折手术入路的选择、治疗方案的确定提供了客观的依据。
基金Project(51975019)supported by the National Natural Science Foundation of ChinaProject(2019 ZX 04024001)supported by the National Science and Technology Major Project of ChinaProject(Z 201100006720008)supported by the Beijing Science and Technology Plan,China。
文摘Discrete manufacturing workshops are confronted with problems of processing diverse products and strict real time requirements for data service calculation and manufacturing equipment,which makes it difficult to provide real time feedback and compensation.In this study,a high-availability,high-performance,and high-concurrency digital twin reference model was constructed to satisfy a large number of manufacturing requirements.A multiterminal real-time interaction model and information aging classification rules for virtual and physical models were established.Moreover,a multiterminal virtual interaction model was proposed,and a generalized distributed computing service digital twinning system was developed.This digital twin system was considered a machine tool box processing line as an actual case.Consequently,a full closed-loop manufacturing process digital twin platform for physical request service,real-time response,and quality information feedback from iterations,which provides case guidance for subsequent factory digital twin systems,was realized.The proposed system can satisfy the requirements of multidevice big data computing services in modern manufacturing plants,as well as multiplatform,low-latency,and high-fidelity information visualization requirements for managers.Thus,this system is expected to play an important role in information factories.
