Research on projectile-target encounter algorithm for six-quadrant scanning laser proximity fuze sensor

Yuan Li, Yan Hua Li, Luo Li, Hai Chao Guo, Yan Mei Zhang, Yu Quan Wen

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

Based on the fuze sensor and detonation control system of an aimiable warhead of a spinning rocket, the construction and functional mechanism of the six-quadrant scanning laser fuze sensor is analyzed. A method of measuring the rocket rotational speed based on the spiral angle of laser beam is proposed. A mathematic model of rotational speed and a projectile-target relative motion equation are deduced, which can be solved by iterative decoupling algorithm. Simulation based on the Fortran program is conducted, and the optimal detonation time delay, optimal detonation azimuth angle and miss distance are obtained. The error analysis shows that the detected azimuth error meets the requirement of detecting accuracy.

Original languageEnglish
Pages (from-to)2073-2079
Number of pages7
JournalBinggong Xuebao/Acta Armamentarii
Volume36
Issue number11
DOIs
Publication statusPublished - 1 Nov 2015

Keywords

  • Aimable warhead
  • Multi-quadrant laser proximity fuze
  • Optimal detonation azimuth angle
  • Optimal detonation time delay
  • Ordnance science and technology
  • Projectile-target encounter

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