论文(设计)基于弹上总线的导弹装备测试性设计方法.doc
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1、2012-01题录英译集*基于弹上总线的导弹装备测试性设计方法胥辉旗,田燕妮,陈望达(海军航空工程学院科研部,山东 烟台 264001)摘要:为克服传统测试方法在测试数字电路板时的技术障碍,提出基于弹上总线及边界扫描的弹上设备机内自测试设计方案。在介绍IM总线(module test and maintenance bus,TM Bus)和边界扫描的基础上,论述系统测试性设计的基本概念,搭建测试试验系统,并对系统测试性设计概念和主要考核指标进行演示、验证。结果表明:该设计能简化导弹的测试流程,提高导弹武器系统的可靠性、维修性和测试性。关键词:导弹;测试性设计;机内测试;边界扫描Design f
2、or Testability of Missile Weapon Equipment Based on Missile Data BusXu Huiqi, Tian Yanni, Chen Wangda(Dept. of Scientific & Research, Naval Aeronautic & Astronautic University, Yantai 264001, China)Abstract: To overcome the technology barriers of the traditional test method in testing digital circui
3、t board, put forwards a new design scheme of missile equipment built-in self-testing based on missile data bus and boundary scan. Discuss the basic concept of system testing by introduce of the module test and maintenance bus (TM Bus) and boundary scan. A test system is designed to illustrate the co
4、ncept and test the main indicators of design for testability (DFT). Performance testing indicates that the design can simplify testing process and improve the reliability, maintainability and testability of missile weapon system.Key words: missile; design for testability; built-in test; boundary sca
5、n*小型无人直升机活塞式发动机建模技术徐志鑫1,曾国贵2,严峰2,祖家奎1(1. 南京航空航天大学自动化学院,南京 210016;2. 中国直升机设计研究所无人机部,江西 景德镇 333000)摘要:针对传统的无人直升机发动机研究方法存在的问题,提出一种新的活塞式航空发动机系统建模方案。结合旋翼系统的特性,利用叶素理论对旋翼桨叶进行分析,分别建立了发动机功率特性模型和旋翼的负载模型,根据发动机的动力学特性得到发动机的转速,并通过Matlab仿真和试车台试验进行验证。仿真试验结果证明:该模型合理可行,能够满足无人直升机的仿真控制要求。关键词:无人直升机;活塞发动机;建模;旋翼;负载Modelin
6、g Technique of Piston Engine System for Small Unmanned HelicopterXu Zhixin1, Zeng Guogui2, Yan Feng2, Zu Jiakui1(1. College of Automation Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China;2. Unmanned Aircraft Vehicle Division, China Helicopter Research & Developmen
7、t Institute, Jingdezhen 333000, China)Abstract: For the problems of traditional research methods of unmanned helicopter engine, a new modeling method of piston aircraft engine system was proposed. Combining with the characteristics of rotor system, blade element theory is applied to analyze rotor bl
8、ades. Then engine power characteristics model and rotor load model were established. According to the dynamics of engine, engine speed is calculated. Finally, Matlab simulation and ground test stand testing were carried out to verify the control performance. Simulation results show that the model is
9、 reasonable and feasible and meets the control requirements of unmanned helicopter simulation. Key words: unmanned helicopter; piston engine; modeling; rotor; load*战时飞机部件损坏率分析张作刚1,翟胜路1,王彦2(1. 海军航空工程学院青岛分院航空装备保障指挥系,山东 青岛 266041;2. 海军航空工程学院兵器科学与技术系,山东 烟台 264001)摘要:为更加准确地预测现代战争条件下的飞机部件损坏率,提出一种基于可靠性和兰彻斯
10、特方程的飞机部件损坏率预测方法。着眼于影响战时飞机部件损坏的内外部因素,在飞机部件中引入当量面积的概念,在飞机能够生存的前提下,根据各个部件受伤对飞机的生存影响,运用兰彻斯特方程和可靠性工程理论计算该部件的战伤概率,通过定性分析和定量计算,得出战时飞机部件的损坏率,并举例进行验证。实例结果证明:该方法将经验计算和模拟计算相结合,满足了未来作战维修保障精确化的需要。关键词:损坏率;兰彻斯特方程;当量面积;部件战伤率Damages Rate Analysis of Aircraft Part in WarfareZhang Zuogang1, Zhai Shenglu1, Wang Yan2(1.
11、 Dept. of Aeronautical Equipment Support & Command, Qingdao Branch, Naval Aeronautical & Astronautical University, Qingdao 266041, China;2. Dept. of Ordnance Science & Technology, Naval Aeronautical & Astronautical University, Yantai 264001, China)Abstract: For the precise estimation of aircraft par
12、t damages in warfare, Lanchester Equation and reliability project theory are used to solve the problem. Focusing on the internal and external factors that affect the aircraft part damages, introduce the equivalent area into aircraft part, puts forward the estimation method of aircraft part damage ba
13、sed on reliability and Lanchester Equation by qualitative analyze and quantitative calculation, and illustrates with an example. This method combined the experience calculation with the analog calculation, can meet the need of accurate maintenance support in future warfare. Key words: damage rate; L
14、anchester equation; equivalent area; the damage of aircraft part*基于跑道灯光的计算机视觉辅助无人机着陆李飞1,谭乐祖2,唐亮3(1. 海军航空工程学院控制工程系,山东 烟台 264001;2. 海军航空工程学院指挥系,山东 烟台 264001;3. 海军航空兵第92514部队,山东 烟台,264001)摘要:针对夜间无人机着陆时标准跑道的灯光会加重图像处理的难度问题,提出一种利用跑道灯光辅助着陆的机器视觉方法。该方法参考标准跑道灯光设置,提取跑道灯光直线特征,对EPnP方法进行扩展,将直线特征表示成跑道平面上3个控制点的加权形式
15、,利用奇异值分解的方法求出控制点在相机坐标系中的坐标,最后使用正交化方法解算出无人机相对于跑道的位置和姿态,为无人机着陆提供了引导信息。仿真结果表明:在距机场距离较远时,该方法能有效地引导其自主着陆。关键词:视觉;着陆;位姿估计;EPnP方法Computer Vision Assisted UAV Landing Based on Runway LightsLi Fei1, Tan Lezu2, Tang Liang3(1. Dept. of Control Engineering, Naval Aeronautical & Astronautical University, Yantai 2
16、64001, China;2. Dept. of Command, Naval Aeronautical & Astronautical University, Yantai 264001, China;3. No. 92514 Unit of Naval Air Force, Yantai 264001, China)Abstract: In order to assist landing of unmanned aircraft vehicle (UAV), a vision-based method is proposed, which makes use of runway light
17、s. Simple configure of runway lights is set up refer to standard runway lighting. EPnP method is extended to line based pose estimation after the lines made up of runway lights are extracted. Each line is expressed as a weighted sum of three control points, and the camera coordinates of the control
18、points can be estimated through singular value decomposition (SVD). Then, with the orthogonalization method, the position and attitudes of UAV are calculated, to provide the navigation information for UAV landing. Simulation results show that the algorithm proposed is accurate in the earlier stage o
19、f landing.Key word: vision; landing; pose estimation; EPnP method*高威力、高分子粘结炸药与双锥金属药型罩药柱压制成型技术谢建湘(湖南云箭集团有限公司工程技术中心,湖南 怀化 419503)摘要:为提高子弹战斗部破甲威力,开展了对子弹药柱采用新型高威力、高分子粘结炸药(聚黑-2炸药)与双锥金属药型罩(以下简称药型罩)整体压制成型技术研究,利用金属射流的高密度来提高子弹战斗部破甲威力。针对采用双锥金属药型罩的高分子粘结炸药药柱压制成型过程中的安全性、药柱易于膨胀等技术难点,对压药模具、压药工艺方法、技术参数、工艺设计等4个方面进行分
20、析,并进行了工艺试验。抽样数据表明:该技术既保证了生产安全,又提高了药柱成型质量。关键词:聚黑-2炸药;药柱;药型罩;回弹性;压药压力;保压时间High Power, High Polymer Bonded Explosives and Bipyramid Metal Liners Grain Pressing TechnologyXie Jianxiang(Engineering Technology Center, Hunan Vanguard Group Co., Ltd., Huaihua 419503, China)Abstract: In order to improve the
21、bullet warhead sunder armor, and carried out the power subsidiary ammunition with new high strength, column polymer binder explosives (poly black-2 explosives) and double cone metal medicine type cover (hereinafter referred to as medicine type cover) overall pressure molding technology research, usi
22、ng the high density of the metal jet to improve the bullet warhead sunder armor power. According to adopt double cone metal type of polymer binder medicine cover explosives column pressure molding process of drug safety, explosive easy to expansion and so on technical difficulties, and on the pressu
23、re medicine mould, pressure medicine process, technical parameters, process design and analysis, and the technology experiment. Sample data shows that the effect is satisfied, not only ensure the production safety, and also to improve the explosive forming quality.Key words: poly black-2 explosives;
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