Systems Engineering and Electronics ›› 2023, Vol. 45 ›› Issue (12): 3924-3931.doi: 10.12305/j.issn.1001-506X.2023.12.22

• Systems Engineering • Previous Articles    

Research on real-time scheduling model of LVC equipment test resources based on SAAS

Nan DU, Wencheng PENG, Yaxin TAN   

  1. Military Exercise and Training Center, Army Academy of Armored Forces, Beijing 100072, China
  • Received:2021-08-17 Online:2023-11-25 Published:2023-12-05
  • Contact: Wencheng PENG

Abstract:

Live-virtual-construction (LVC) simulation provides effective technical means for equipment system test. In order to solve the problem that the interaction between a large number of heterogeneous simulation resource objects in the test could not meet the real-time demand of the test task, the real-time scheduling model of simulation resources is researched. The functional components of the model are analyzed, and the scheduling model is divided into three sub-models: remote method communication implementation, remote method cloud service, and optimized scheduling strategy. The functions of each sub-model and their relationships are analyzed, the operation steps and implementation principles of the model are given. A standard experimental environment is constructed to verify the model algorithm. The experiment shows that under the standard test environment where the delay requirement of the model is less than 1 ms, the cloud service environment can bear the subscription requirement of about 30 nodes at most at the same time, and the scheduling success rate is all more than 98.5% and the packet loss rate is 0, which meets the performance requirements of the model.

Key words: simulation as a service (SAAS), live-virtual-constructive (LVC), equipment test resource, real-time scheduling model

CLC Number: 

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