面向地面时敏目标跟踪的多传感器智能切换技术

针对地面时敏目标跟踪问题,提出了一种多传感器组合的智能切换方案。首先结合可能的作战任务需求,对跟踪平台中多传感器集合进行初始配置。然后根据初始配置的传感器集合和不同传感器具有数据互补性的特点完成传感器分类组合。基于当前统计模型的机动目标跟踪算法,给出综合考虑目标跟踪精度和在线运算时间的多传感器组合智能切换目标函数,并计算每一传感器分类组合的目标函数值,同时根据目标函数值实现多传感器智能切换。最后,通过一个仿真实验验证了所提出的面向地面时敏目标跟踪的多传感器智能切换方法的有效性。

Multi-Sensor Intelligent Switching Technology for Ground Time-Sensitive Targets

Aiming at the tracking problem of the ground time-sensitive targeta multi-sensor intelligent switching scheme is proposed. Firstlythe initialization configuration of the sensor set is given for the target tracking platform by considering the possible combat task requirement. Thenthe sensor classification combination is realized according to the sensor initialization configuration set and the data mutual benefit characteristic of different sensors. Based on Interacting Multiple Model (IMM) tracking algorithmthe performance index function of the sensor intelligent switching scheme is given by considering the target tracking precision and the online computation time. Using the given performance index functionthe performance index value of each sensor combination is computed. In accordance with the performance index valuesthe intelligent switching of the sensor classification combination is completed. Finallythe simulation experimentation is presented to demonstrate the feasibility of the proposed multi-sensor intelligent switching scheme.