Intuitionistic fuzzy association method and device for ADS-B monitoring data and radar tracks

An ADS-B, monitoring data technology, applied in the field of data association, can solve the problems of low association accuracy, large amount of calculation and difficult application of fuzzy data association method

An ADS-B, monitoring data technology, applied in the field of data association, can solve the problems of low association accuracy, large amount of calculation and difficult application of fuzzy data association method

CN103345587AInactive Publication Date: 2013-10-09SHENZHEN UNIV

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  • Intuitionistic fuzzy association method and device for ADS-B monitoring data and radar tracks
  • Intuitionistic fuzzy association method and device for ADS-B monitoring data and radar tracks
  • Intuitionistic fuzzy association method and device for ADS-B monitoring data and radar tracks

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Embodiment Construction

[0068] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0069] see figure 1 , an embodiment of the intuitionistic fuzzy association method of ADS-B monitoring data and radar track of the present invention comprises:

[0070] Step S101: Pre-processing the ADS-B monitoring data and the radar track;

[0071] Correlation preprocessing is performed on ADS-B surveillance data and each radar track to obtain multiple (two or more) preliminary associated radar tracks. Automatic Depende...

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Abstract

An embodiment mode of the invention discloses an intuitionistic fuzzy association method for ADS-B monitoring data and radar tracks. The method comprises the steps of carrying out association pretreatment on the ADS-B monitoring data and radar tracks to obtain a plurality of primary association radar tracks, obtaining fuzzy intuitionistic indexes corresponding to association attributes between the ADS-B monitoring data and the primary radar tracks, obtaining fuzzy decision grades corresponding to the association attributes according to the fuzzy intuitionistic indexes, and carrying out weighing summation on the fuzzy intuitionistic indexes to obtain final associated radar tracks. The associated attributes comprise the distance, the speed, the speed difference and the course angle difference. The embodiment mode of the invention further discloses an intuitionistic fuzzy association device for the ADS-B monitoring data and the radar tracks. By means of the method, the intuitionistic fuzzy association method for the ADS-B monitoring data and the radar tracks can improve association accuracy between the ADS-B monitoring data and the radar tracks and is easy to achieve.

Description

technical field [0001] The invention relates to the field of data association, in particular to an intuitive fuzzy association method and device for ADS-B monitoring data and radar tracks. Background technique [0002] In order to carry out effective, uninterrupted and reliable monitoring of low-altitude flying targets such as airplanes and aviation vehicles, most low-altitude radars and automatic dependent surveillance broadcast (Automatic Dependent Surveillance-Broadcast, ADS-B) equipment are used to conduct stable and reliable monitoring of low-altitude flying targets. monitor. Among them, the correlation between the ADS-B surveillance data and the radar track of the low-altitude radar is the key to realize the effective surveillance of the low-altitude flying target. In the prior art, methods for associating ADS-B surveillance data with radar tracks include: nearest neighbor data association (NN), probabilistic data association (PDA), joint probabilistic data associatio...

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Application Information

Patent Timeline
09 Oct 2013
Publication
CN103345587A
IPC
G06F19/00
Inventors
李良群; 黄敬雄