兵工自动化
第六期
武器装备自动化

P1 基于H∞控制的侧向自动着舰导引系统设计(南京航空航天大学袁锁中 等)
The Design of Lateral Automatic Carrier Landing System
Based on H-infinity Control
基于H∞控制的侧向自动着舰系统,是将经典控制中的性能指标转化为对H∞控制中的权阵选择。根据侧向着舰导引系统侧滑角为零且具有抑制侧风的要求,H∞控制综合设计采用包括增量线性化动力学模型、反馈控制器和权阵系数选择的增广对象模型。并导出了权阵的选择准则。通过对所设计的F14飞机的侧向自动着舰导引系统仿真表明,该设计能满足着舰要求,有效地抑制了侧风地影响,具有良好地鲁棒性能。
The lateral automatic carrier landing system based on H-infinity control is that the performance specifications of typical control were translated into the weight array selection in H-infinity control using H-infinity technique. In virtue of requirements of lateral slide angle equaled to zero and restrained lateral wind for lateral automatic carrier landing system, the increment linear kinetic model, feedback controller and enhanced object model for selecting weight array coefficient were applied in synthesis design of H-infinity control, and the selective rule of weight array was deduced. The automatic landing system of F14 airplane was simulated, and simulation result shows that requirement of carrier landing and restrained lateral wind and excellent robustness has achieved the performance specifications of the design.

P4 飞机自动着陆的模糊控制系统设计(西北工业大学 李爱军 等)
The Design of Fuzzy Control System for
Aircraft Automatic Landing
使用反馈线性化与改进的模糊控制方法设计飞机纵向自动着陆控制系统。通过状态变换输出与新输入间的线性微分关系使非线性飞机方程反馈线性化,将原非线性系统解耦为一个一阶和一个二阶线性系统。同时,采用带优化修正函数的无量化模糊控制器,使系统能在比较粗糙的初始规则基础上自动寻找较理想的控制规则。其纵向着陆仿真研究,主要考虑下滑段和拉平段。仿真表明,该控制系统能满足纵向着陆误差要求,具有良好的动、静态特性和鲁棒性。
The control system for longitudinal automatic landing of an aircraft was designed with the methods of feedback linearization and improved fuzzy control. The nonlinear equation of aircraft is linearized by state transforming differential relationship between input and a new input, and the nonlinear system is decoupled to a one order linear system and a two order linear system. Simultaneously, because of using without quantification fuzzy controller with optimal corrective function, the system can automatically search ideal control rules on the base of rough initialized rules. Gliding and leveling are considered in longitudinal landing simulation study. Simulation results show that the control system can satisfy the requirement of longitudinal automatic landing of an aircraft, and has excellent dynamic, static and robustness performances.

P8 一种野外使用的电子引信感应装定器设计(北京理工大学 魏维伟 等)
The Design of Electronic Fuse Induction Setter Used in
Field Operation
针对引信装定器野外使用的特点,从便携和降低功耗角度出发,通过改进电磁感应装定接口的感应和耦合效率,以获得在低压电池供电条件下的可靠工作,设计了通用型引信感应装定器。该装定器的硬件结构以AT89C2051微控制器为核心,包括显示、按键接口、感应装定接口、电源管理和RS-232/485通信等外围电路。其软件结构包括初始化、低电压判别、按键识别、装定按键及显示消隐等模块。
Aiming at some of characteristics for fuse setter used in field operation, by improving induction and coupling efficiency of electromagnetism induction setting interface, a general fuze induction setter was designed. The induction setter can work reliably in supply of low voltage battery, and has low power and portable advantages. The hardware structure of setter consists of AT89C2051Micro-controller, display, keystroke interface, induction setting interface, power circuit and RS-232/485 circuit. The software structure include initialization module, low-voltage distinguish module, keystroke identifying module, setting keystroke module and display module etc.

P12 反坦克导弹野战性能测试系统的设计(军械工程学院 王孝 等)
A Design of the Test System for Field-Operation
Performance of Anti-Tank Missile
反坦克导弹野战性能测试系统采用主模块和数据采集模块2级模块式结构。主模块由军用笔记本及相应A/D、I/O接口卡组成。数据采集模块由针对各型反坦克导弹的驱动、发控、制导、跟踪、测角、控制等装置专用检测组合构成。系统测试过程中,在主机CPU的控制下,完成主模块到数据采集模块的控制命令信息输出,及数据采集模块到主模块的状态和数据信息输入。系统软件用VC++ 6.0编制,包括各导弹测试模块和功能模块。该系统可在野战条件下,对多种型号反坦克导弹的性能进行自动检测和故障诊断。
The two-level module structure with main module and data acquisition module was applied in the test system for field-operations performance of anti-tank missile. The main module is made up of military notebook computer and corresponding A/D card and I/O card. The data acquisition module consists of special signal examine modules that were designed aiming at the drive, launch and control, control and guide, track, test angle, control and other equipment for each type of anti-tank missile. In the process of the testing, the host computer completes output of control information from host module to data acquisition module, and input of state and data information from data acquisition module to host module. The system software, all sorts of test modules and functional modules for many types of anti-tank missile were programmed with Visual C++6.0. Under field operation, fault diagnosis and automatic testing performance of a great variety of anti-tank missile weapons were performed by the system.

P15 作战指挥自动化系统用电子瞄准镜的设计(西北工业大学 冯朝晖 等)
The Design of Electronic Collimation device for Automated
Command System
电子瞄准镜是单兵导弹雷达指挥系统的一部分。雷达系统对空搜索,发现和跟踪目标,并将目标的方位、高低等信息通过串口传给电子瞄准镜系统。电子瞄准镜系统由单片机W77E58,电子罗盘TCM-20,通信接口,EL显示屏组成。单片机作为中央控制器完成和雷达的串口通信,获取目标信息。电子罗盘获取发射筒当前所指向的方位,显示屏显示目标的方位、距离、航迹和射击筒方位信息。单片机与电子罗盘采用RS232通信、与雷达系统的计算机采用RS422通信,显示屏的驱动和显示是对SED1335的写操作。同时,给出了单片机的软件工作流程。
The electronic collimation is a part of radar command system. The radar find and track the objects. As the same time, the azimuth and height information of the object will be sent to electronic collimation through UART. The electronic collimation is made of singlechip W77E58, electronic compass TCM-20, communication interface and EL display. The singlechip is the command center, it get object information from radar through UART. The azimuth of electropult is get by electronic compass. The azimuth, distance and track of object will be showed on EL display. The singlechip communicate with compass through RS232, communicate with radar through RS422. The display is operated by writing SED1335. The software flow of singlechip is also showed in this paper.

自动检测技术

P18 基于模糊Petri网的故障诊断方法﹙华中科技大学 王俊国 等﹚
The Method of Fault Diagnosis Based on Fuzzy Petri Nets
故障诊断专家系统的推理策略取决于诊断知识的表达方式。基于模糊Petri网的知识表达是库所、命题、变迁、输入、输出及其可信度、影射等的集合。基于模糊产生式规则的模糊Petri网模型,能较好地表示和处理模糊知识,并能根据变迁的可信度大小,采用深度优先的搜索方法,以反向并行推理来缩小搜索空间,寻找到一条最有可能产生已知故障的路径。为此,以机车柴油机故障信息诊断系统为例,针对其故障信息的不确定性和模糊性,给出了基于Petri网的模糊诊断知识表达方法,讨论了建立在模糊Petri网模型基础上的反向模糊推理算法。
The reasoning strategy of fault diagnosis expert system depends on the expression way of diagnosis knowledge. The knowledge representation of fuzzy diagnosis based on petri nets includes knowledge-base station (KBS), proposition, variance, input and output, and reliability and allusiveness. The fuzzy knowledge was preferably expressed and process
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