摘要: |
针对传统机动目标跟踪模型对不同维度(坐标轴)分量之间耦合问题考虑较少,难以满足三维高机动目标跟踪要求的问题,提出了一种利用交互式多模型架构,应用三个平面内的二维耦合运动模型(Coordinated Turn, CT模型)集来重构三维高机动运动模型的算法。同时,为了更好地适应解耦运动情况,在三个平面CT模型集的基础上,增加了具有不同过程噪声系数的匀速(Constant Velocity, CV)模型集。仿真结果表明,上述交互式多模型架构和机动目标运动模型集能较好地实现三维高机动目标跟踪,相比于两类经典的三维机动目标跟踪技术,性能有较高的提升。 |
关键词: 机动目标跟踪 三维高机动模型;交互式多模型算法;耦合运动模型 |
DOI: |
分类号:TN953 |
基金项目:国家自然科学基金项目(面上项目,重点项目,重大项目)(62388102、62101583、61871392);泰山学者工程(tsqn202211246) |
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Research on 3D High Mobility Interactive Tracking Model |
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Abstract: |
Aiming at the problem of insufficient consideration of coupling between different dimensions (coordinate axes) components in traditional maneuvering target tracking models, which makes it difficult to meet the requirements of three-dimensional high maneuvering target tracking, an algorithm is proposed to reconstruct a three-dimensional high maneuvering motion model using an interactive multi model architecture and applying a set of two-dimensional coordinated rotation (CT model) models in three planes. At the same time, in order to better adapt to decoupled motion situations, a constant velocity (CV) model set with different process noise coefficients was added to the three planar CT model sets. The simulation results show that the interactive multi model architecture and the set of maneuvering target motion models mentioned above can effectively achieve three-dimensional high maneuvering target tracking. Compared with the two classic three-dimensional maneuvering target tracking technologies, the performance has been significantly improved. |
Key words: tracking of maneuvering targets 3D high mobility model interactive multiple model algorithm coupled motion model |