管理控制系统

Process Control Systems; safety analysis ; control logic ; Process Control Event Diagram

国防科技大学信息系统与管理学院；过程控制系统；安全分析；控制逻辑；过程控制事件框图

This paper also points out that the employment of Distributed Control System and configuration software will ensure the compatibility of management information system and industry controlling system.

并指出集散控制系统和组态软件技术的采用将保证管理信息系统和工业控制系统的兼容性。

From late 1970s,Chinese technological staff began to do deep research on the issue of population control and achieved a lot of researching results at three levels: population database , technology and soft ware of population analysis, the informational system of population management, the surporting system of population strategy and population forecast and software are at practical research level; the system control theory of nonlinear population distribution parameter in this article is of basic research.

从七十年代末，我国科学技术工作者开始对我国人口控制问题进行了深入的研究，分别从三个层面取得了许多研究成果：人口数据库、人口分析技术和软件、人口管理信息系统、人口决策支持系统、人口预测和软件等，属于应用研究层面；人口系统论和人口控制论等属于应用基础研究层面；而本文的非线性人口分布参数系统控制理论，则属于基础研究。

City traffic navar is that the traffic data monitors , the traffic signal lamp controls and the traffic-relieving computer synthesizes management system be used for city , it is that modern city traffic monitors the most important ingredient of chain of command middle.

城市交通控制系统是用于城市交通数据监测、交通信号灯控制与交通疏导的计算机综合管理系统，它是现代城市交通监控指挥系统中最重要的组成部分。

The system can monitor, manage and control all pyrology parameters in real-time with high-precision. It can self-govern independently, and can also acts as a local area intelligent system of large pyrology Monitoring and autocontrol system for power plants.

该系统能够实时、全面、高精度监测、管理和自动控制热工参数，既可以独立运行，也可以作为大型发电厂热工监测与自动控制系统的局域系统。

The modernized hotel collects the guest room , food and beverage , communication , amusement , commercial culture and other various kinds of services and facilities are the integrated consumption place , the hotel organizes hugely , there are many service items , the amount of information is large , if you want to improve labor produce , lower costs , improve the service quality and management level , promote the economic benefits , must carry on the modernized information management through the computer ,《 Hotel Management Information System 》 is just designed for the occasion , it is developed and carried out by using Microsoft Office Access 2000 database system and ASP Technology , it include eight modules——foreground Prearranges subsystem 、 Customer message subsystem 、 Prearranges management subsystem 、 housekeeping subsystem 、 VIP management subsystem , it has many features——simple operation 、 friendly interface 、 good flexibility 、 high system safety 、 stable performance , this is the best choice for the hotel handler.

随着我国加入世界贸易组织，酒店服务业与国际市场接轨已成为大势所趋，酒店要迎接这场挑战，就必须提高整体竞争能力，提高整体竞争能力必须变革酒店的管理模式，提高管理水平，实施信息化建设无疑是实现这一目的的必由之路和明智之举。目前，我国酒店服务业信息化管理的进程缓慢，跟国外的酒店相比管理依然落后。在激烈的酒店业竞争中，如何能把握机会，保持自己的优势，立于不败之地呢？这就需要提供最好的服务，提供最完善的设施和最先进的技术。一个成功的酒店，其经营者不仅要提高服务水平和服务质量，从而提高客房占有率和回头率，还要有好的工作效率，并控制成本。在信息时代，更重要的是还必须要〖本文来自： www.paper51.cn 计算机毕业论文网〗有一个完善的管理信息系统，便于方便客人和更好地管理酒店。

The municipal transportation control system is uses inthe computer synthesis management system management system which themunicipal transportation data monitor, the street-traffic controllights control and the transportation unblocks, it is in the modernmunicipal transportation monitoring command system the most importantconstituent.

城市交通控制系统是用于城市交通数据监测、交通信号灯控制与交通疏导的计算机综合管理系统，它是现代城市交通监控指挥系统中最重要的组成部分。

The 709th institute has applied the high-tech in the national economic constructions in time, making the development for civil products in full vitality. The body of the civil product industry supported by these pillars, i.e. the computer, the automatic control, the electromechanics, the network and software, the PCB manufacture, has been initially formed. The products developed by us, such as the electronic control system for the high-speed tobacco rolling machine, the computer supervision control system for the shiplift, the power electronic products, the PCBs and so on, have contributed greatly to the national economic developments.

七○九所及时将高新技术应用于国民经济建设中，使民品开发呈现出勃勃生机，已形成了以计算机、自动控制、机电一体化、网络与软件、电路板制造等为主体的民品产业，研制的高速卷烟机电子控制系统、升船机计算机监控系统、功率电子产品、印制电路板等产品以及承接完成的众多现场工程管理信息系统和Internet/Intranet网络工程，为国民经济的发展作出了积极贡献。

T he 709th institute has applied the high-tech in the national economic constructions in time, making the development for civil products in full vitality. The body of the civil product industry supported by these pillars, i.e. the computer, the automatic control, the electromechanics, the network and software, the PCB manufacture, has been initially formed. The products developed by us, such as the electronic control system for the high-speed tobacco rolling machine, the computer supervision control system for the shiplift, the power electronic products, the PCBs and so on, have contributed greatly to the national economic developments.

七○九所及时将高新技术应用于国民经济建设中，使民品开发呈现出勃勃生机，已形成了以计算机、自动控制、机电一体化、网络与软件、电路板制造等为主体的民品产业，研制的高速卷烟机电子控制系统、升船机计算机监控系统、功率电子产品、印制电路板等产品以及承接完成的众多现场工程管理信息系统和 Internet/Intranet 网络工程，为国民经济的发展作出了积极贡献。

The control system of the city transportation is used for city transportation a data a monitor, control and transportation of the transportation signal beacon appease of the calculator is comprehensive to manage system, it is a modern city transportation's supervision to direct to constitute part most importantly in the system.

城市交通控制系统是用于城市交通数据监测、交通信号灯控制与交通疏导的计算机综合管理系统，它是现代城市交通监控指挥系统中最重要的组成部分。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。