首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 125 毫秒
1.
阮文韬 《价值工程》2013,(30):189-191
针对3D升降横移式立体车库(3d up-down and parallel transferring garage)的管理自动化需求,本文设计了一种基于组态王软件(Kingview)的3D升降横移式立体车库监控系统。根据立体车库的控制要求,介绍了该监控系统的结构,并重点介绍了运用组态王软件开发3D升降横移式立体车库监控系统的设计步骤与实现方法。  相似文献   

2.
自动立体车库是现代化车库建设的主流趋势,可以妥善解决以往停车难的不良问题。随着我国人们生活水平不断提升,私家车数量在短时间内急剧增长,但是我国城市土地资源应用局面非常紧张,停车难问题也越来越为突出。科学技术不断发挥发展,PLC立体车库控制系统产生,该系统应用实现了车库运行的自动化控制。以下对PLC自动立体车库控制系统设计进行了分析。  相似文献   

3.
石油资源在社会建设、发展中所发挥的重要作用是不容小觑的,石油产业建设发展目标的实现需要通过逐步提高石油开采与管理技术水平的方式达成。传统的管理方式已经无法满足油田企业的管理需求,自动化技术的应用能够为油田管理提供发展与革新的契机。在这一思路下,本文对油田管理自动化的产生背景进行了分析,然后从油田生产管理模式、网络办公系统、油田预警监控系统、油田数据采集、以及油田安全管理这五个方面入手,对自动化技术在油田管理中的应用进行了介绍,最后以预警监控系统为例,对自动化技术在该系统中的实现价值进行分析探讨,望引起各方重视。  相似文献   

4.
基于嵌入式技术开发的升降横移式立体车库演示平台   总被引:1,自引:0,他引:1  
本设计以51系列单片机为核心控制单元,结合RFID射频识别技术、传感器技术及无线通信技术,建立了一套基于嵌入式技术的高效利用车库空间自动摆放及空车位查询的升降横移式立体车库系统。试验证明,该系统具有功能丰富,高可靠性等优点,具有一定的实用参考价值。  相似文献   

5.
文章介绍广西长洲水利枢纽工程计算机监控系统结构、功能、配置及其特点,为水电厂计算机监控系统提供了一种全新的控制方式,同时介绍双CPU双网络的计算机监控系统现地控制单元与其他辅机系统之间使用以太网通讯的方法。  相似文献   

6.
文章介绍了TD200的基本功能,同时通过分析由TD200构建的油库自动化网络监控系统,详细论述了其组成和特点,旨在将其做为一种经济的小型监控系统加以推广。  相似文献   

7.
文章介绍广西长洲水利枢纽工程计算机监控系统结构、功能、配置及其特点,为水电厂计算机监控系统提供了一种全新的控制方式,同时介绍双CPU双网络的计算机监控系统现地控制单元与其他辅机系统之间使用以太网通讯的方法.  相似文献   

8.
视频监控系统的发展经历了全模拟、数字化和网络化三个阶段的发展换代,目前已发展到智能视频监控系统。主要阐述了远程视频监控系统在安全管理中的应用,介绍了系统工作原理、组成形式、架构设计及运用功能等。青岛烟草在全区建立了视频监控、防盗报警等安全防范综合业务管理于一体的安防综合管理系统,通过网络光缆可达到任何角落,并能够控制云台、摄像头、存储视频监控图像。通过远程网络监控中心服务平台,以集中式分区化服务方式为各终端提供便捷、有效的远程监控管理,使各层领导和相关职能部门根据授权,可以不受任何限制对监控管理目标进行实时监控、管理、观看、指挥。起到预防事故、应急指挥、震慑犯罪的作用,真正实现了安全管理透明化。  相似文献   

9.
视频监控系统的发展经历了全模拟、数字化和网络化三个阶段的发展换代,目前已发展到智能视频监控系统。主要阐述了远程视频监控系统在安全管理中的应用,介绍了系统工作原理、组成形式、架构设计及运用功能等。青岛烟草在全区建立了视频监控、防盗报警等安全防范综合业务管理于一体的安防综合管理系统,通过网络光缆可达到任何角落,并能够控制云台、摄像头、存储视频监控图像。通过远程网络监控中心服务平台,以集中式分区化服务方式为各终端提供便捷、有效的远程监控管理,使各层领导和相关职能部门根据授权,可以不受任何限制对监控管理目标进行实时监控、管理、观看、指挥。起到预防事故、应急指挥、震慑犯罪的作用,真正实现了安全管理透明化。  相似文献   

10.
《价值工程》2013,(11):203-204
为了实现泵站的自动化和管理运行的现代化,设计其远程监控系统。系统采用西门子可编程逻辑控制器作为现场控制装置,完成数据采集、处理和控制。应用GSM网络与企业信息网进行无缝连接,实现远程监控。详细介绍了系统的硬件构成、软件设计。实际应用表明,该系统稳定可靠,操作简单,实现了泵站的监控。  相似文献   

11.
This paper outlines the ICT statistical developments that the ABS has undertaken over recent years. These developments have been on both the supply side (ICT industry) and the demand side (use of IT by sector). The content of ABS ICT surveys has changed significantly over the last few years and are expected to develop further in line with industry changes and emerging policy needs.
Recent developments in household collections have been the inclusion of IT use questions in the 2001 Census of Population and Housing and in various ABS social surveys such as Children's Participation in Culture and Leisure Activities. Annual business IT use surveys are now conducted and include topics such as Internet commerce and IT security. Biennial ICT industry surveys are conducted to provide data on ICT production, imports and exports, ICT industry employment, performance and structure information. An Internet activity survey is run every six months and provides regional Internet access details and infrastructure details on Internet service providers.
A major development for 2002–03 will be the compilation of an ICT satellite account. ABS intends to produce an ICT Information Development Plan to guide its future statistical development work in the ICT field.  相似文献   

12.
Several US counties and local governments have recently considered a novel solution to the foreclosure crisis. They plan to use eminent domain to compel the owners of mortgage debt—and specifically of private‐label mortgage‐backed securities—to sell the debt to the government at a price reflecting the loan's market value. The government would then restructure the debt and resell it to new investors. The plans are striking because—in contrast to both development‐driven eminent domain and the federal subprime bank bailout—they would force investors to assume asset devaluation and increased long‐term risk. Notably, the plans have emerged as an instance of financialization‐focused politics in suburbs and suburban cities of color, specifically majority‐black and ‐Latino/a suburbs. Local support for the plans, we argue, is rooted in the long‐term disinvestment of these ‘suburbs of exception', which became targets of subprime lending and eventually sites where the ‘financial exception' has been localized. But these demographic shifts, fragmentation and fiscal pressures have at the same time created a suburban political terrain in which the plans have gained their strongest political support.  相似文献   

13.
Serendipity – the notion of making surprising and valuable discoveries – plays a major role in the success of individuals and organizations alike. Previous research has established the importance of serendipity and identified important individual- and organizational-level antecedents. However, the literature has been dispersed and the boundaries of the concept have been blurry, leading to a lack of conceptual clarity and structure, and thus limiting validity and managerial actionability. Based on a systematic literature review, I synthesize existing management-related research on serendipity and explicate the emergence and composition of serendipity in the organizational context. I first identify three necessary conditions that differentiate serendipity from related concepts such as luck or targeted innovation: agency, surprise, and value. Then, I draw from the literature on sensemaking, event-based theorizing, and quantum-based approaches to management to conceptualize the process of cultivating serendipity in the organizational context as a process of enabling potentiality and materialization, and develop a multi-level theory of (cultivating) serendipity. This conceptualization contributes to our collective understanding of how, why, and when (i.e., under what conditions) organizations can leverage the value in the unexpected, which opens up fruitful avenues for further research.  相似文献   

14.
NGOs in Bangladesh have been recognized as effective change agents in the socio-economic arena throughout the world. Their contributions in micro credit, non-formal education and primary health care are widely known. NGOs play a significant role in society. NGO accountability, as a result, has become a critical issue. NGO accountability in Bangladesh has been examined here in relation to patrons, clients and themselves. Of the three relationships only accountability to patrons is in a near satisfactory state. Accountability to clients is handicapped by lack of opportunities of beneficiaries to participate meaningfully in NGO policy making. Accountability to themselves is adversely affected due to the adherence to a strictly hierarchical system and the influence of founding and charismatic NGO leaders.  相似文献   

15.
There has been much discussion regarding the possible decline and weakening of national systems of human resource management (HRM). Yet, culture and institutions are often cited as the major stumbling blocks to this outcome. Such constraints may dissipate in the analysis, particularly if ‘regional clusters’ are considered where geographic and cultural closeness and ‘openness’ to similar economic pressures exist. In such cases, it might be postulated that convergence in HRM will occur. We argue that China, Japan and South Korea represent such a cluster. This article examines these countries, to see if a degree of convergence is taking place and if it is towards an identifiable ‘Asian’ model of HRM. A model of change is presented that distinguishes between levels of occurrence and acceptance. Details of the development and practice of HRM in each country are then set out. The article ends with a discussion and implications section and a brief conclusion.  相似文献   

16.
Based on a review of established U.S. management journals (1995–2003), six schools of thought are identified within the Anglo-American M&;A research: “Capital Market”, “Principal/Agent”, “Industrial Organization”, “Organizational Behavior”, “Human Resources” and “Strategic Management”. The literature review shows that the definition of M&;A success, the methods applied, and insights from empirical research differ according to the respective school of thought. Empirical studies focus on the resource combinations of merger partners, the specific circumstances of merger negotiations, and on integration management as antecedents of merger performance. Unfortunately, empirical findings have not yet provided reliable explanations for M&;A success. Based on the current state of Anglo-American M&;A research, the authors discuss implications for business practice, identify research gaps, and propose areas for future research.  相似文献   

17.
We examine the general equilibrium repercussions associated with the introduction of new technologies, using the generalized Leontief system that allows technological substitutions. We show that an untested introduction of cost-increasing technologies in any industry may result in creating a non-productive technological structure that does not satisfy the Hawkins-Simon condition, following the autonomous dynamic adjustment process with structural transitions in the economic system. Therefore, we propose a practicable control scheme of introducing cost-increasing technologies that strictly avoids the creation of non-productive structures in all periods of structural transition, using the available information on the ex ante technological structure.  相似文献   

18.
A new Office for National Statistics was created in the United Kingdom in 1996 following a series of developments designed to strengthen the relevance and integrity of statistics. This paper describes these fundamental changes and sets out a blueprint for future progress. It also sets current developments in the United Kingdom in an historical and international context.  相似文献   

19.
We have considerable understanding of the obstacles that women engineers encounter and the reasons that they leave the field, but we know less about what enables them to remain. Adopting an interpretivist approach, this article examines how a group of British women engineers in two FTSE 100 companies account for “staying on” in their male‐dominated work settings. We delineate four specific forms of help that facilitate women's retention in the field. We argue that exposure to help leads to women developing a habitus that enables them to continue working in engineering. To conclude, we draw on our findings to outline HR practices that will facilitate supportive relationships in the workplace and pave the way towards developing more positive organisational climates.  相似文献   

20.
杨明 《价值工程》2012,31(7):16-17
物流业经过诸多年的发展目前已经成为最热门的行业之一,物流企业的注册数量也与日俱增,达到前所未有的规模。毋庸置疑,任何企业都希望自己迅速做强做大,并成为真正现代物流企业的典型代表,要实现这一目标一个首要问题就是要解决现代物流企业的发展观问题。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号