首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   8篇
  免费   0篇
教育   5篇
科学研究   1篇
综合类   1篇
信息传播   1篇
  2012年   1篇
  2011年   1篇
  2007年   1篇
  2006年   2篇
  2005年   1篇
  2004年   1篇
  1998年   1篇
排序方式: 共有8条查询结果,搜索用时 78 毫秒
1
1.
AIS时代VTS面临的新课题   总被引:1,自引:0,他引:1  
从船舶交通管理系统(Vessel Traffic Service,VTS)和船舶自动识别系统(Automatic Identifi-cation System,AIS)的组成、作用、特点以及国内外的相关法规等方面,阐述AIS与VTS的关系,提出采取正确输入船名,船舶呼号,海上移动识别码(Maritime Mobile Service Indentify,MMSI),IMO号码,船舶类型和航行状态,目的港,预计抵达的日期、时间,船舶长度、宽度和吃水,保持AIS设备正常工作,正确使用短消息等措施和方法,解决VTS正常监视安装AIS设备的船舶所遇到的问题,使AIS设备成为一种增强对现场监督管理工作的预防性、针对性、有效性和威慑力的有力补充,从而为船舶提供更科学的信息服务,更大程度地提高VTS的效率和管理能力,使航运更安全、海洋更清洁.  相似文献   
2.
To improve marine transportation safety, countries around the world have established authorities dedicated to implementing port state control (PSC). Appropriate measures have also been taken to ensure that these dedicated organizations are given enough power to carry out their duties independently and credibly as a safety mechanism. In contrast, Taiwan's existing PSC inspections are administrated by commercial port authorities, causing impartiality. The disadvantages of such a system become evident when a ship is found to have critical faults, because commercial port authorities have difficulty deciding whether the ship should be detained. Under such circumstances, the impartiality and objectivity of these port authorities are often questioned. Therefore, the restructuring of port authorities to improve dedication and objectivity is a critical issue in the implementation of PSC. This research uses three stages of methodology: (1) the in-depth expert interviews aim to gather information; (2) the Analytic Hierarchy Process (AHP) calculates the weight of guidelines and evaluates feasible solutions. Port state control officers (PSCOs), maritime transport operators, and the staffs of competent authorities are used as the respondents of this expert questionnaire; and (3) the close-loop questionnaire survey evaluates and confirms the results of the above two research processes. The objective of this research is to create the best solution for introducing an independent authority dedicated to managing Taiwan's PSC tasks. Based on the evaluation of this research study, the optimal solution is to establish an independent government agency under the Ministry of Transportation and Communications (MOTC). An alternative optimal solution is to form a PSC committee under MOTC, which would serve as a temporary measure if legislation for establishing an independent government agency is delayed. These solutions would improve the PSC in Taiwan and strengthen marine transportation safety.  相似文献   
3.
将一道美固IMO试题变形得一新命题,再将新命题进行推广。  相似文献   
4.
张婧 《科研管理》2004,25(5):94-99
INO是一个以互联网为介质、信息丰富、无缝、快捷、跨边界的收集、传播和响应市场信息的过程。它给企业带来目标营销计划的有效执行、顾客服务的改善、营销成本的降低等方面的直接利益,进而间接地提高企业总体经营绩效。因此渴望通过卓越的营销活动提高经营绩效的企业应该执行INO过程。  相似文献   
5.
将一道西部IMO题进行推广、变形,得两个等价的命题,再进一步推广得出一个更一般的命题.并举例说明其应用。  相似文献   
6.
本文给出了第42届IMO第二题的一个简捷证明与一个加强,丰富了权方和不等式的使用功能.  相似文献   
7.
利用Holder不等式和算术--几何均值不等式,研究了第42届国际数学奥林匹克竞赛的第2题的一个新的隔离推广,并给出了推广结论的应用.  相似文献   
8.
运用坐标思想方法,解决了第39届国际数学奥林匹克竞赛一道平面几何问题,充分体现了数学解题思维方法的灵活性和多向性.  相似文献   
1
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