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MULTIPLE TARGET TRACKING METHOD USING RECEIVED SIGNAL STRENGTHS

机译:利用接收信号强度的多目标跟踪方法

摘要

The present invention relates to a multiple target tracking method using a received signal strength indicator (RSSI), and more specifically, to a multiple target tracking method using an RSSI, which generates RSSI data from a plurality of tracking signals detected by a radar, extracts only a tracking signal present within a certain effective distance among tracking signals in which the RSSI data is generated, generates the data related probability of the extracted tracking signal by using the RSSI data, and obtains a state vector computation value and an error covariance value for a target by using a tracking filter to which the data related probability is applied, thus updating the track of the target. According to the present invention, different RSSI data by target is applied to Joint Probability Data-Association (JPDA) or Cheap Joint Probability Data-Association (CJPDA), thus improving the performance of a data related technique.
机译:本发明涉及使用接收信号强度指示符(RSSI)的多目标跟踪方法,更具体地,涉及使用RSSI的多目标跟踪方法,所述RSSI从雷达检测到的多个跟踪信号中生成RSSI数据,提取在生成RSSI数据的跟踪信号中,仅在某个有效距离内存在的跟踪信号,通过使用RSSI数据生成提取的跟踪信号的数据相关概率,并获得状态向量计算值和误差协方差值通过使用跟踪滤波器对目标进行定位,对其应用与数据相关的概率,从而更新目标的轨迹。根据本发明,按目标将不同的RSSI数据应用于联合概率数据关联(JPDA)或廉价联合概率数据关联(CJPDA),从而提高了数据相关技术的性能。

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