分布式的

In addition, all these core modules conformably used the ACE interface while using thread operations, UDP communication, timer and other APIs closely related to the operating system, which improved the portability of code and solved the problem of cross-platform development of distributed system. Reliability guarantee layer and resource management module completed object-oriented interface design by using OMG's IDL language, which ensured the openness of the distributed system.

另外，所有核心模块在使用到线程操作、UDP通信和定时器等与操作系统密切相关的API时，统一使用了ACE的接口，提高了代码的可移植性，解决了分布式系统的跨平台开发问题；可靠性保证层和资源管理模块使用OMG的IDL语言完成面向对象的接口设计，保证了分布式系统的开放性。

The research indicated that the distributional integration competitive intelligence system to the virtual Enterprise is necessary and feasible in technically.

研究表明，竞争情报系统的分布式集成对虚拟企业的运行是必要的，构建基于虚拟企业的分布式竞争情报系统在技术上是可行的。

A case ofapplication of CAN bus on the distributed automatic system ofsubstation is illustrated.To meet the need ofautomatic controlsystem ofsubstation,a network is necessity because ofthe distributed control units ofthe substation.To shortenthe developed period of the system,an interface bridge between the RS232 and CAN bus is made.The result oftest run shows thatthe requirements ofsystem can be satisfied by the project.

摘 要：对一个把CAN总线应用到分布式变电所自动化系统的例子进行了分析，对于分布式变电所自动化系统来说，通信网络的效率、安全性和实时性具有重要意义，在实际工作中，通过在现行测量、控制和保护单元外增加一个RS232和CAN总线之间的转换器，构成变电所自动化系统的现场总线网络，试运行情况表明：该方案完全能满足系统的要求。

DQRA can resolve the problems of delay and the bandwidth allocation parallelly in the networks.

智能蚂蚁算法已经成功地运用于TSP问题和一系列的离散优化问题，文中分析了智能蚂蚁算法的工作原理，并基于蚂蚁的自组织能力描述了一种新的分布式动态路由选择方法，QoS保证的分布式路由选择算法。

Firstly, global test sequences are generated from CMpFSM model of system under test; in order to improve the fault coverage, an enhanced test generation method is presented; then, suitable distributed test architecture is selected and a formal algorithm is presented to distribute the global test sequences to different testers and generate distributed synchronizable test suite.

首先根据系统的CMpFSM模型生成全局测试序列，并进一步提出了一个增强的测试生成算法得到具有更高错误覆盖度的测试集；然后根据选定的分布式测试架构，将全局测试序列分布到各测试器上，最终生成分布式同步测试序列。

A model is initially developed based on the in the integer programming, whose objective function is subject to the minimization of the total re-shuffle containers. To reduce the total number of reshuffles for retrieving the containers, a hybrid algorithm, which combines heuristic rule and distributed genetic algorithm, is employed to solve the model. The heuristic rule is to reduce the range of feasible solution and distributed genetic algorithm is to solve the optimization.

该策略以压箱数最少为目标，建立基于整数规划的选位模型；根据发箱时较低翻箱率的要求，采用启发式算法和分布式遗传算法相结合的混合算法求解选位模型；其中启发式规则用于缩小可行解的范围，分布式遗传算法用于求近似最优解。

The distributed auto control system of lumber dry kiln ,WSJ MGKⅡ,is used in the steam heated dry kiln.The design gives priority to the ripe and standard technological plan in our country.The structure of hardware is strong flexibility and reliability.

WSJ—MGKⅡ型分布式木材干燥窑全自动控制系统，用于以蒸汽为介质的木材干燥窑进行全自动控制，设计过程中优先选用国内成熟的及有标准依据的技术方案，系统的硬件结构具有灵活的分布式组合能力，可靠性强。

By the modem time series analysis method, based on the ARMA innovation model, under the linear minimum variance optimal information fusion criterion, three distributed fusion steady-state optimal Kalman filters, predictors and smoothers weighted by matrices, scalars, and diagonal matrices are presented for multisensor systems with correlated input and observation noises, and with correlated observation noises. The Lyapunov equations and formulas of computing local filtering, predicting and smoothing error variances and covariances are given, which are applied to compute optimal weights. The corresponding three distributed fusion Wiener state estimators are also presented.

应用现代时间序列分析方法，基于自回归滑动平均新息模型，在线性最小方差最优信息融合准则下，对于带相关输入噪声和观测噪声和带相关的观测噪声的多传感器系统，提出了按矩阵加权、按标量加权和按对角阵加权的三种分布式融合稳态Kalman滤波器、预报器和平滑器，其中提出了局部滤波、预报和平滑估值误差方差阵和协方差阵的Lyapunov方程和计算公式，它们被用于计算最优加权，也提出了相应的三种分布式融合Wiener状念估值器。

First, CLBAC, a central load balance mechanism based on AC is proposed in this paper to increase security. Second, a distributed load balance mechanism is proposed. In DLB, each user can pre-estimate the actual load of each cell by means of virtual distributed coordination function, and then access the cell whose load is the lightest.

本文首先提出基于接入控制器的集中式负载均衡策略以提高网络安全性，然后提出分布式负载均衡策略：各用户在接入网络的时侯，首先采用虚拟的分布式协调功能预测各小区的实时负载，然后接入负载最轻的小区。

A lot of experiments show thatthe above algorithm is correct and control system structre based onjoint variables is feasible, offering a foundation for more accuratepositioning of double-triangle-boom.5. Analyses the control system components of rock-drilling robot.Designs an independent CAN-bus distributed control system for eachboom to avoid disadvantages of centralized control.

分析了凿岩机器人控制系统的构成及信号关系，指出了集中控制方式带来的问题，提出了基于CAN总线的凿岩机器人分布式控制系统结构，对一个臂按模块功能在总线上设计了操作台、传感器、执行器和控制器四类CAN总线智能节点，形成一个相对独立的分布式控制系统。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐