Rural Logistics Finance Distributed Interactive Simulation System Based on High Level Architecture

Author(s):  
Dou Zhi-wu ◽  
Lu Lin
Author(s):  
Mohammad Marufuzzaman ◽  
Muneed Anjum Timu ◽  
Jubayer Sarkar ◽  
Aminul Islam ◽  
Labonnah Farzana Rahman ◽  
...  

High-level architecture (HLA) and Distributed Interactive Simulation (DIS) are commonly used for the distributed system. However, HLA suffers from a resource allocation problem and to solve this issue, optimization of load balancing is required. Efficient load balancing can minimize the simulation time of HLA and this optimization can be done using the multi-objective evolutionary algorithms (MOEA). Multi-Objective Particle Swarm Optimization (MOPSO) based on crowding distance (CD) is a popular MOEA method used to balance HLA load. In this research, the efficiency of MOPSO-CD is further improved by introducing the passive congregation (PC) method. Several simulation tests are done on this improved MOPSO-CD-PC method and the results showed that in terms of Coverage, Spacing, Non-dominated solutions and Inverted generational distance metrics, the MOPSO-CD-PC performed better than the previous MOPSO-CD algorithm. Hence, it can be a useful tool to optimize the load balancing problem in HLA.


2012 ◽  
Vol 197 ◽  
pp. 590-595
Author(s):  
Zhi Wu Dou ◽  
Yu Hui Feng

To solve the inherent safety problem puzzling the coal mining industry, analyzing the characteristic and the application of distributed interactive simulation based on high level architecture (DIS/HLA), a new method is proposed for developing coal mining industry inherent safety distributed interactive simulation adopting HLA technology. Researching the function and structure of the system, a simple coal mining industry inherent safety is modeled with HLA, the FOM and SOM are developed, and the math models are suggested. The results of the instance research show that HLA plays an important role in developing distributed interactive simulation of complicated distributed system and the method is valid to solve the problem puzzling coal mining industry. To the coal mining industry, the conclusions show that the simulation system with HLA plays an important role to identify the source of hazard, to make the measure for accident, and to improve the level of management.


SIMULATION ◽  
1999 ◽  
Vol 73 (5) ◽  
pp. 281-287 ◽  
Author(s):  
Mikel D. Petty ◽  
Piotr S. Windyga

2012 ◽  
Vol 204-208 ◽  
pp. 4952-4957
Author(s):  
Ji Hua Ye ◽  
Qi Xie ◽  
Yao Hong Xiahou

Researched how the multi-pipeline processor accelerates the running of thread ,found that when the branch predictor facing the random branch instruction, the hit rate will become very low, so bring out a new method that using the free pipeline to accelerate the running of branch instruction. If the right prediction from branch predictor is less than 70% and there is a free pipeline, then using two pipelines to run the two sides of a branch instruction at the same time. In order to test the new method, the HLA (High Level architecture) architecture-based simulation system is established, the results show that the new method can really reduce the time when processing the random branch instructions.


2012 ◽  
Vol 532-533 ◽  
pp. 645-649
Author(s):  
Gang Liu ◽  
Song Yang Lao ◽  
Lv Lin Hou ◽  
Can Yuan

According to analysis of relationship among fire distribution, area division and path planning, the thought of trinity tactical decision of surface ships formation missile path planning (SFMPP) is put forward. Expandable open simulation architecture is designed and established based on high level architecture HLA. In order to describe simulation requirement, the static structure model and dynamic behavior model were designed based on UML. Based on HLA/RTI specification, federation’s FOM/SOM is designed and developed. The implementation process of simulation system is expatiates, including simulation strategy, time management, modeling and the federates’ implementation process. The realization of SFMPP simulation system provides a reference trial platform for tactical application argumentation and armament development.


Information ◽  
2020 ◽  
Vol 11 (10) ◽  
pp. 469
Author(s):  
Mario Marin ◽  
Gene Lee ◽  
Jaeho Kim

Multiple resolution modeling (MRM) is the future of distributed simulation. This article describes different definitions and notions related to MRM. MRM is a relatively new research area, and there is a demand for simulator integration from a modeling complexity point of view. This article also analyzes a taxonomy based on the experience of the researchers in detail. Finally, an example that uses the high-level architecture (HLA) is explained to illustrate the above definitions and, in particular, to look at the problems that are common to these distributed simulation configurations. The steps required to build an MRM distributed simulation system are introduced. The conclusions describe the lessons learned for this unique form of distributed simulation.


2014 ◽  
Vol 926-930 ◽  
pp. 1614-1618
Author(s):  
Fan Zhou ◽  
Zhuang Zhi Han ◽  
Ji Ping Feng

Airborne electronic reconnaissance system is mainly used for the completion of the radar signal interception, sorting and identification process. According to the work process of the airborne electronic reconnaissance system, based on the technical characteristics of High Level Architecture (HLA), design and development of HLA-based airborne electronic reconnaissance simulation system. The simulation system is mainly achieved intercepted radar signals, signal sorting, parameter estimation, threat evaluation functions.


2013 ◽  
Vol 756-759 ◽  
pp. 4506-4510
Author(s):  
Yan Zhong Hao ◽  
Fu Chun Zhang ◽  
Wang Hui ◽  
Shu Qiang Wang ◽  
Yong Ji Lu

The current simulation research on military tactics operation of EW Aircraft mainly takes meatures of function simulation based on radar equation and jam equation, model on scout receiver and jam transmitter, which not only can not reach the precious and resembility of signal simulation. but it also construct system-system Simulation system. Aiming at such problems, adopting signal simulation, considering current development of simulation technique and the request of air battle to EW, the battle simulation system of EW Aircraft is presented based on high level architecture. And the key techniques of composition and development process of federation are studied. Simulation is carried out whose result verifies the efficiency. The successful exploitation of the system will supply the analyses evaluation of the whole EW Aircraft warfare simulation system efficiency with performance and basis, which has active sense for the tactics use of EW Aircraft.


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