Computer Engineering and Applications ›› 2016, Vol. 52 ›› Issue (6): 107-110.

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New algorithm of heterogeneous sensors information fusion

WANG Liqi, HOU Yanpeng   

  1. College of Electronics and Information Engineering, Xi’an Jiaotong University, Xi’an 710049, China
  • Online:2016-03-15 Published:2016-03-17

一种新的异类传感器信息融合算法

王立琦,侯彦鹏   

  1. 西安交通大学 电子与信息工程学院,西安 710049

Abstract: In view of the typical heterogeneous sensors fusion, radar and infrared fusion system, the heterogeneous fusion algorithm is proposed. The radar and infrared data is preprocessed, and filtered to get the local tracks respectively. It fuses to get the global track estimates based on Linear Minimum Mean Square Error(LMMSE). Simulation results show that the proposed algorithm has good fusion accuracy.

Key words: heterogeneous sensors, track fusion, Linear Minimum Mean Square Error(LMMSE), target tracking

摘要: 针对典型的雷达和红外异类传感器信息融合系统,提出了一种新的雷达和红外信息融合算法。对雷达和红外传感数据进行了预处理,分别滤波得到各自的局部航迹,基于线性最小均方误差准则(Linear Minimum Mean Square Error,LMMSE)对局部航迹进行融合以得到最终航迹。仿真结果表明:该算法可以对雷达和红外传感器进行有效融合并大幅提高航迹跟踪精度。

关键词: 异类传感器, 航迹融合, 线性最小均方误差, 目标跟踪