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信息技术2019年8期

基于Petri 网建模方法建立无人机系统放飞指挥流程及用语模型
沈晓帆,张展赫,周晓卫
(中国飞行试验研究院,陕西 西安 710089)

摘  要:针对近年来我军多型号无人机科研任务飞行的新常态,本文采用基于包含狭义时序的Petri 网建模方法对无人机系统放飞流程进行建模。首先在不同型号所使用的放飞流程及用语的基础上,对建模对象“无人机放飞指挥操作流程”中的构成元素和执行条件进行了重新定义,简要介绍了基础Petri 网建模方法以及契合本模型符合狭义相对论时序的特点。最后,举例建立了以本文所述方法为基础的无人机放飞指挥流程,提出了结合令牌维度的树状组织结构图和资源管理表的方法扩展到Petri 网的流程及模型,旨在为当前及未来其他无人机型号放飞指挥操作流程以及用语体系的建立提供思路。


关键词:无人机系统;放飞流程;指挥操作流程;指挥用语



中图分类号:TP301.1;E072           文献标识码:A           文章编号:2096-4706(2019)08-0018-03


Establishing the Detonation Command Process and Model of
UAV System Based on Petri Net Method
SHEN Xiaofan,ZHANG Zhanhe,ZHOU Xiaowei
(Chinese Flight Test Establishment,Xi’an 710089,China)

Abstract:In response to the new normal of our military multi-model drone research missions in recent years,the UAV system flight process is modeled based on the Petri net method including narrow timing. Firstly,based on the release process and terminology used by different models,the constituent elements and execution conditions in the modeling object “The UAV Flight Command Operation Process” are redefined,and the basic Petri net modeling method is briefly introduced. The fit model conforms to the characteristics of the special relativity time series. Finally,an example of the unmanned aircraft flight command flow based on the method described in this paper is established. The process and model of the tree structure chart and resource management table combined with the token dimension are extended to the Petri net. Current and future models of other drone models are available to provide operational guidance and operational language systems.

Keywords:UAV system;flight process;command operation process;command language


参考文献:

[1] 曹宜英,秦现生,张晓云. 基于多色Petri 网的产品开发过程建模 [J]. 系统工程理论与实践,2010,30(5):909-918.

[2] 韩云祥,汤新民,韩松臣,等. 基于微分Petri 网的民机航迹演化通用模型构建 [J]. 南京航空航天大学学报,2014,46(2):322-328.

[3] 杜玉越,朱鸿儒,王路,等. 一种基于逻辑Petri 网的过程挖掘方法 [J]. 电子学报,2016,44(11):2742-2751.


作者简介:沈晓帆(1985.03-),男,汉族,陕西岐山人,本科,工程师,机务,研究方向:大型无人机系统操作及维修保障。