To address the current problems of poor generality,low real-time,and imperfect information transmission of the battlefield target intelligence system,this paper studies the battlefield target intelligence system from ...To address the current problems of poor generality,low real-time,and imperfect information transmission of the battlefield target intelligence system,this paper studies the battlefield target intelligence system from the top-level perspective of multi-service joint warfare.First,an overall planning and analysis method of architecture modeling is proposed with the idea of a bionic analogy for battlefield target intelligence system architecture modeling,which reduces the difficulty of the planning and design process.The method introduces the Department of Defense architecture framework(DoDAF)modeling method,the multi-living agent(MLA)theory modeling method,and other combinations for planning and modeling.A set of rapid planning methods that can be applied to model the architecture of various types of complex systems is formed.Further,the liveness analysis of the battlefield target intelligence system is carried out,and the problems of the existing system are presented from several aspects.And the technical prediction of the development and construction is given,which provides directional ideas for the subsequent research and development of the battlefield target intelligence system.In the end,the proposed architecture model of the battlefield target intelligence system is simulated and verified by applying the colored Petri nets(CPN)simulation software.The analysis demonstrates the reasonable integrity of its logic.展开更多
轨道梁作为跨座式单轨交通三大核心技术之一,其核心技术的创新与发展一直都是制约我国单轨交通发展的重要因素之一。结合“新型25 m PC轨道梁优化设计与制造工艺”课题,自主开发了“PC轨道梁配筋计算程序”和“PC轨道梁标准定型化设计...轨道梁作为跨座式单轨交通三大核心技术之一,其核心技术的创新与发展一直都是制约我国单轨交通发展的重要因素之一。结合“新型25 m PC轨道梁优化设计与制造工艺”课题,自主开发了“PC轨道梁配筋计算程序”和“PC轨道梁标准定型化设计软件”,并设计完成了跨座式单轨交通新型25 m PC轨道梁。通过智能软件自动生成25 m PC轨道梁的预应力钢筋和普通钢筋布置图,对轨道梁进行足尺25 m PC轨道梁静载、扭转、开裂、300万次疲劳和破坏试验验证。为验证新型25 m PC轨道梁优化设计与软件计算的正确性,将其试验数据与自制软件计算出的数据和理论数据进行对比。结果表明:软件自动设计的轨道梁,最大竖向挠度实测值为21.75 mm,校验系数为0.89,挠跨比为1/1122,而水平挠度实测值为2.36 mm,校验系数为0.72,满足规范要求;结合偏心及中心加载两种工况下试验结果,梁体应力差值在-0.51~0.61 MPa之间,扭转对直梁影响较小;开裂试验中,实测开裂荷载值为947 kN,实测重裂荷载为707 kN,由此得到梁体实际有效预应力975.26 MPa,实测值略大于设计有效预应力972.26 MPa,上述数据说明自动绘制的配筋图可以用于实际工程中。开发的智能软件对跨座式单轨交通轨道梁的智能建造提供技术支撑。展开更多
To realize the requirement of diagnostic sequence optimization in the process of design for testability, the authors put forward an optimization method based on quantum-behaved particle swarm optimization （QPSO） alg...To realize the requirement of diagnostic sequence optimization in the process of design for testability, the authors put forward an optimization method based on quantum-behaved particle swarm optimization （QPSO） algorithm. By a precedence ordering coding, the diagnostic sequence optimization can be translated into a precedence ordering problem in the multidimensional space of swarm. It can get the optimizing order quickly by using the powerful and quick search capability of QPSO algorithm, and the order is the diagnostic sequence for the system. The realization of the method is simpler than other methods, and the results are more excellent than others, and it has been applied in the engineering practice.展开更多
基金supported by the National Natural Science Foundation of China(41927801).
文摘To address the current problems of poor generality,low real-time,and imperfect information transmission of the battlefield target intelligence system,this paper studies the battlefield target intelligence system from the top-level perspective of multi-service joint warfare.First,an overall planning and analysis method of architecture modeling is proposed with the idea of a bionic analogy for battlefield target intelligence system architecture modeling,which reduces the difficulty of the planning and design process.The method introduces the Department of Defense architecture framework(DoDAF)modeling method,the multi-living agent(MLA)theory modeling method,and other combinations for planning and modeling.A set of rapid planning methods that can be applied to model the architecture of various types of complex systems is formed.Further,the liveness analysis of the battlefield target intelligence system is carried out,and the problems of the existing system are presented from several aspects.And the technical prediction of the development and construction is given,which provides directional ideas for the subsequent research and development of the battlefield target intelligence system.In the end,the proposed architecture model of the battlefield target intelligence system is simulated and verified by applying the colored Petri nets(CPN)simulation software.The analysis demonstrates the reasonable integrity of its logic.
文摘轨道梁作为跨座式单轨交通三大核心技术之一,其核心技术的创新与发展一直都是制约我国单轨交通发展的重要因素之一。结合“新型25 m PC轨道梁优化设计与制造工艺”课题,自主开发了“PC轨道梁配筋计算程序”和“PC轨道梁标准定型化设计软件”,并设计完成了跨座式单轨交通新型25 m PC轨道梁。通过智能软件自动生成25 m PC轨道梁的预应力钢筋和普通钢筋布置图,对轨道梁进行足尺25 m PC轨道梁静载、扭转、开裂、300万次疲劳和破坏试验验证。为验证新型25 m PC轨道梁优化设计与软件计算的正确性,将其试验数据与自制软件计算出的数据和理论数据进行对比。结果表明:软件自动设计的轨道梁,最大竖向挠度实测值为21.75 mm,校验系数为0.89,挠跨比为1/1122,而水平挠度实测值为2.36 mm,校验系数为0.72,满足规范要求;结合偏心及中心加载两种工况下试验结果,梁体应力差值在-0.51~0.61 MPa之间,扭转对直梁影响较小;开裂试验中,实测开裂荷载值为947 kN,实测重裂荷载为707 kN,由此得到梁体实际有效预应力975.26 MPa,实测值略大于设计有效预应力972.26 MPa,上述数据说明自动绘制的配筋图可以用于实际工程中。开发的智能软件对跨座式单轨交通轨道梁的智能建造提供技术支撑。
基金supported by the National Natural Science Foundation of China(60771063).
文摘To realize the requirement of diagnostic sequence optimization in the process of design for testability, the authors put forward an optimization method based on quantum-behaved particle swarm optimization （QPSO） algorithm. By a precedence ordering coding, the diagnostic sequence optimization can be translated into a precedence ordering problem in the multidimensional space of swarm. It can get the optimizing order quickly by using the powerful and quick search capability of QPSO algorithm, and the order is the diagnostic sequence for the system. The realization of the method is simpler than other methods, and the results are more excellent than others, and it has been applied in the engineering practice.
