调度

This article unified the customer personalization demand the characteristic, the existence question as well as the production and the dispatch production management system has done the preliminary research, the union case analysis based on the customer personalization demand production and the dispatch to the economic development function, narrated and commented the existing some production scheduling method, proposed that the utilization blending inheritance algorithm solution based on the customer personalization demand's production scheduling question's methodology, has simultaneously established take the customer demand as the guidance production scheduling architecture.

本文结合顾客个性化需求的特点、存在的问题以及生产与调度生产管理系统做了初步的研究，结合案例分析基于顾客个性化需求的生产与调度对经济发展的作用，评述已有的一些生产调度方法，提出运用混合遗传算法解决基于顾客个性化需求的生产调度问题的方法论，同时建立了以顾客需求为导向的生产调度体系结构。

Based on the EDF strategy, an adaptive dynamic criticalness algorithm was introduced to reduce scheduling miss ratio. In order to lower the task missed deadline percentage and make sure the success of scheduling ratio of critical tasks, the group tasks and the selection scheduling strategy based on the judgment function were adopted.

在优先级调度策略的基础上，引入自适应调度策略来降低调度错失率，采用任务分组的方法，通过判断函数动态地选择调度策略，利用可达截止期优先来降低任务错失率，保证了全局优先级高的任务的调度成功率。

Based on the concepts of complex product, standard operation, virtual operation, no-wait and the expansion processing tree defined in this paper, the standard operations are processed by allied critical path method and best fit scheduling method, and the virtual operations are processed respectively on corresponding machine with movement and exchange algorithm in order to translate scheduling problem with no-wait operations into the general scheduling problem with virtual operations.

该方法在提出复杂产品、标准工序、虚拟工序、零等待和扩展加工工艺树的概念基础上，对扩展加工工艺树中的标准工序采用拟关键路径法和最佳适应调度的车间调度算法进行调度，对虚拟工序采用移动交换算法在相应设备上分离调度，将存在零等待约束的调度问题转化为存在虚拟工序的无零等待约束的调度问题。

To construct MU Dispatching System felicitously was a important measure to improve the efficiency of railway operation and to enhance the safety of train running.

动车调度作为客运专线运营中的重要组成部分，合理构建动车调度系统，将是提高铁路运营效率、增强列车运行安全的重要手段分析动车调度业务的特点，提出针对客运专线动车调度业务的动车调度系统构建方案。

Then this paper analyzes schedulability of the task, shows the limitation of traditional scheduling algorithm, a hierarchal scheduling algorithm of real-time tasks is provided to analyze the scheduabiltity of the system.

然后对系统任务的可调度性进行分析，提出传统调度算法的局限，通过运用层次调度这种混合调度算法，分析了系统的可调度性。

Then this paper analyzes schedulablility of the task, shows the limitation of traditional scheduling algorithm, a hierarchal scheduling algorithm of real-time tasks is provided to analyzes the scheduabiltity of the system.

然后对系统任务的可调度性进行分析，提出传统调度算法的局限，通过运用层次调度这种混合调度算法，分析了系统的可调度性。

To resolve the imaging satellite scheduling problem with uncertainness, the demand for robust scheduling is analyzed, and a robust scheduling strategy of imaging satellites is proposed to devide the whole problem into two phases including the creation of robust solution and the dynamic adjustment of robust solution.

针对不确定条件下的成像卫星调度问题，分析了鲁棒性调度要求，提出了鲁棒性调度策略，将成像卫星调度分为鲁棒性调度方案生成和鲁棒性调度方案动态调整两个阶段。

Considering the gap between academic research and real world application, the characteristic of manufactories of "much variety and little batch", this paper discusses the abstraction and modeling of the workshop performance using colored Petri net characterizing definite description of DEDS. And rule bases are applied into the model to tackle the dynamic events and disturbances with dynamic scheduling. After analysis on agile response of MES and integration of its scheduling model, by adopting distributed component technology the workshop scheduling model was capsulated as a scheduler to realize the scheduling module of MES easier to be integrated and rapidly reused. Finally a prototype of scheduler is proposed.

鉴于最优调度理论与实际调度应用的距离，以及多品种单件小批量车间生产的特点，本文以某模具制造企业生产车间为研究对象，利用对离散动态系统具有准确描述能力的着色 Petri 网对车间生产进行了抽象和建模；并通过向网系统中引入规则约束，为车间内的动态事件和扰动提供了动态调度；在对 MES的敏捷性及其车间调度模块的集成性进行了多方面分析后，利用分布式组件技术将调度模型进行了软件封装，以便为 MES 提供一个功能独立、易集成、可快速重用的生产调度模块；最后给出了一个 MES 车间调度服务器和调度室客户程序的原型实现。

Firstly, the flood control regulation of TGP in Sep is computed based on the analyses on the inflow in Sep and Oct, and the risk and loss on the ahead impounding scheme is calculated and analyzed. Then, the storage level, power production and releasing discharge are achieved by computing on the electricity generation model through reservoir regulation graph. Thirdly, obstruction in channel is analyzed and the problem in the Chongqing reach is more serious in 175-145-155m scheme. The sediment aggrading process and distribution on different schemes is calculated by 1-D reservoir mathematical model. The navigation benefit is computed by navigation model. Based on above calculations, the impounding time is decided by the multi-purpose decision model, and evaluate by analytical hierarchy and balance layout model. A best impounding scheme is achieved to match the requirement of flood control electricity generation and navigation et al.

首先，在对宜昌站9、10月份来水分析的基础上，采用第2章建立的防洪优化调度子模型进行了三峡水库9月份防洪调度，分析了汛末提前不同天蓄水对防洪的影响，计算了汛末不同蓄水方案水库9月份的洪灾风险率和风险损失；接着，根据第2章建立的发电调度子模型进行了三峡水库发电调度计算，得出了不同蓄水方案下水库的坝前水位、发电量及下泄流量过程；然后，分析了175-145-155m方案下三峡水库的碍航问题，指出175-145-155m方案下重庆河段的碍航问题最为严重，通过进行不同蓄水方案下水库一维泥沙冲淤计算，得出了不同蓄水方案下库区淤积过程及分布，并通过航运调度子模型，计算了不同蓄水方案下水库的航运效益；最后，根据以上防洪、发电及航运调度计算的结果，运用第3章水沙多目标决策模型对水库的蓄水时间进行了多目标决策，并采用层次加权均衡规划模型对计算结果进行评价，得到一个能满足水库防洪、发电及航运各方面要求的最佳蓄水方案。

This dissertation fistly introduces appearance, definition, development process, functions and status of MES, also analyses methods and existent problems of MES production scheduling; as follow, in the background of CY_MES (a enterprise's Manufacturing Execution System), introduces main function and buildup of its support platform– SIMATIC IT, and whole structure of CY_MES; afterwards, for special production instance of the enterprise, designs production scheduling system software structure, function structure, data structure of order and entry and realization of silk production and packing production scheduling based on SIMATIC IT; finally, after contrast of many modeling methods and careful research of silk production flow of the enterprise, selects Petri net to model the silk production scheduling, for the sake of avoiding many error chromosomes, improves on the basic genetic algorithm, uses sigle unit genetic algorithm to optimize the Petri net model, lists the contrast of scheduling results.

本文首先介绍了MES的产生、定义、发展历程、功能及其发展现状，同时也分析了MES生产调度问题的各种解决方法及其存在的问题；接着以CY_MES为背景介绍了其支撑平台——SIMATIC IT平台的功能及其各组成部分，以及CY_MES的SIMATIC IT整体解决方案；紧接着在SIMATIC IT平台基础上，针对该烟厂的生产实际情况，设计了CY_MES生产调度系统的软件结构、功能结构、工单和子工单的数据结构和制丝与卷包生产调度的实现方式；最后，在比较了各种生产调度建模方法的利弊和对该烟厂制丝生产工艺流程深入研究后，利用Petri网建立了制丝生产调度模型，为了避免大量无效个体的出现，对基本遗传算法进行了改进，采用单个体遗传算法对这个Petri网模型进行了优化，并给出了调度结果的对比。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。