scholarly journals Design and Realization of Distributed Real-time Message Management Scheme for Naval Combat System Development Tool

2016 ◽  
Vol 22 (7) ◽  
pp. 570-577
Author(s):  
Jin Yong Im ◽  
Dong Seong Kim ◽  
Kyung Sub Song ◽  
Yoon Suk Choi
2014 ◽  
Vol 945-949 ◽  
pp. 2703-2708
Author(s):  
Bo Qu ◽  
Jian Bo Nie ◽  
Min Xuan Shen ◽  
Kun Wang

The principle of the distribution transformer monitoring terminal and distribution transformer monitoring system is the base of the article. This paper establishes the implement programs of the distribution transformer monitoring system to strengthen the management of distribution transformer. This system provides many functions: real-time monitoring, graphs and reports display of historical data statistics of distribution transformer. This system uses formal J2EE framework, combining with eXtremeComponents (reporting system development tool) to develop customized reports.


2019 ◽  
Vol 2 (5) ◽  
Author(s):  
Tong Wang

The compaction quality of the subgrade is directly related to the service life of the road. Effective control of the subgrade construction process is the key to ensuring the compaction quality of the subgrade. Therefore, real-time, comprehensive, rapid and accurate prediction of construction compaction quality through informatization detection method is an important guarantee for speeding up construction progress and ensuring subgrade compaction quality. Based on the function of the system, this paper puts forward the principle of system development and the development mode used in system development, and displays the development system in real-time to achieve the whole process control of subgrade construction quality.


Electronics ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 556
Author(s):  
Lucia Lo Bello ◽  
Gaetano Patti ◽  
Giancarlo Vasta

The IEEE 802.1Q-2018 standard embeds in Ethernet bridges novel features that are very important for automated driving, such as the support for time-driven communications. However, cars move in a world where unpredictable events may occur and determine unforeseen situations. To properly react to such situations, the in-car communication system has to support event-driven transmissions with very low and bounded delays. This work provides the performance evaluation of EDSched, a traffic management scheme for IEEE 802.1Q bridges and end nodes that introduces explicit support for event-driven real-time traffic. EDSched works at the MAC layer and builds upon the mechanisms defined in the IEEE 802.1Q-2018 standard.


SIMULATION ◽  
2021 ◽  
pp. 003754972199601
Author(s):  
Jinchao Chen ◽  
Keke Chen ◽  
Chenglie Du ◽  
Yifan Liu

The ARINC 653 operation system is currently widely adopted in the avionics industry, and has become the mainstream architecture in avionics applications because of its strong agility and reliability. Although ARINC 653 can efficiently reduce the weight and energy consumption, it results in a serious development and verification problem for avionics systems. As ARINC 653 is non-open source software and lacks effective support for software testing and debugging, it is of great significance to build a real-time simulation platform for ARINC 653 on general-purpose operating systems, improving the efficiency and effectiveness of system development and implementation. In this paper, a virtual ARINC 653 platform is designed and realized by using real-time simulation technology. The proposed platform is composed of partition management, communication management, and health monitoring management, provides the same operation interfaces as the ARINC 653 system, and allows dynamic debugging of avionics applications without requiring the actual presence of real devices. Experimental results show that the platform not only simulates the functionalities of ARINC 653, but also meets the real-time requirements of avionics applications.


2018 ◽  
Vol 7 (2.12) ◽  
pp. 178
Author(s):  
Ji Hoon Hong ◽  
Hark Soo Park ◽  
Dae Ho Kim

Background/Objectives: With aview topreventing the abuse and misuse of national research and development funds, which is increasing day by day, thisstudy investigated how systems can be efficiently constructed and redundant development can be minimized when systems are linked with those of variousmanaging institutions which support research and development funds from the viewpoint of research conducting institutions that have been provided with research and development funds.Methods/Statistical Analysis: This study was conducted with aK government-funded research institute, which is a research conducting institution, in coordination with three institutions; the Ministry of Trade, Industry and Energy, the National Research Foundation of Korea, and the Institute for Information & Communications Technology Promotion.These institutions manage research & development projects.Findings: Inthis study, to prevent the abuse, misuse, and unjust execution of national research and development funds, research-fundcard companies, research managing institutions, and research conducting institutions were linked with each other in real time.First,work efficiency was improved by setting a procedure through which the conducting institutions receive card use details from card companies when research fundcards have been used to execute funds in linkage with the internal executionsystems of the conducting institutions. The data on the execution of funds are transmitted to the managing institutions in real time to enable monitoring in real time.In the past, a conducting institution had to construct a linked system and revise the internal management and execution systems every time a research project from a new managing institution was implemented.Therefore, in this study, when systems were linked, the systems were not directly linked to the DB table, but transmitted/received data by managing institution were analyzed to construct an integrated view and the integrated view was linked with conducting institutions’ internal systems to minimize redundantsystem development.Improvements/Applications: Unjust execution of research and development funds could be prevented in advance, and the transparency of research fund execution could be improved through system linked inreal time. In addition, the expandability of internal systems was improved through the system links and redundant system development when new projects are implemented could be minimized.  


2021 ◽  
Vol 5 (1) ◽  
pp. 26
Author(s):  
Philip-Mark Spanidis ◽  
Francis Pavloudakis ◽  
Christos Roumpos

The closure of surface mines is a complex framework characterized by extended reclamations of post-mining sites towards an environmentally friendly and sustainable land-use system development with beneficial returns to society and the economy. The paper demonstrates the critical mine closure problem, draws research questions, and introduces the IDEF0 (Integrated DEFinition Function) process modelling method as a low-cost and easy development tool for use by mining experts to perform strategic planning of sustainable mine reclamation and repurposing projects. A case study for the method applied in a Greek lignite mine is presented.


2005 ◽  
Author(s):  
Guomin Song ◽  
Fuyuan Yang ◽  
Minggao Ouyang ◽  
Jun Li ◽  
Linfeng Hu

2012 ◽  
Vol 457-458 ◽  
pp. 1529-1535
Author(s):  
Tao Chen ◽  
Lang Wei

Virtual proving ground (VPG) are used effectively for commercial vehicle system development, human factor study, and other purposes by enabling to reproduce actual driving conditions in a safe and tightly controlled environment. This paper describes a virtual proving ground developed for design and evaluation of commercial vehicle and for driver-vehicle interaction study. VPG consists of a real-time vehicle simulation system, a visual and audio system, a driver handling signals acquisition system providing a realistic interface between the operator and the simulated environment, and 3D proving ground databases with areas suitable for various types of vehicle test tasks. The real-time vehicle simulation system simulates dynamic motion of realistic vehicle models in real-time. The visual system generates high fidelity driving scenes. The handling signals collection system acquires the steering, braking, accelerating, and shifting operation of driver. The pilot experiments carried out in the areas of vehicle handling and stability study are also presented to show the effectiveness of the developed VPG.


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