• Infrared and Laser Engineering
  • Vol. 49, Issue 4, 0403002 (2020)
Kerong Cai, Yao Yu, Zhilin Gao, Tao Jiang, Weimin Shen, and Ruilin Gao
Author Affiliations
  • Shanghai Electro-Mechanical Engineering Institute, Shanghai 201109, China
  • show less
    DOI: 10.3788/IRLA202049.0403002 Cite this Article
    Kerong Cai, Yao Yu, Zhilin Gao, Tao Jiang, Weimin Shen, Ruilin Gao. Research on application of laser fuze for efficient fuze-warhead coordination in the air-defense missile[J]. Infrared and Laser Engineering, 2020, 49(4): 0403002 Copy Citation Text show less

    Abstract

    The laser fuze can realize omnidirectional detection of missile targets through the circumferential multi-channel layout, its active-rotational-narrow pulse detection method can obtain the information about missile-target distance, miss azimuth angle and target type. At the same time, due to the characteristics of narrow beam and no side lobes, the fuze initiation zone has a small distribution area. All of these factors provide an important technical approach for efficient fuze-warhead coordination. Based on the analysis of the influence factors of air-defense missile fuze-warhead coordination, a fuze-warhead system scheme with eight-channel circumferential laser fuze was designed, combined with missile-target distance, miss azimuth, and target type. The fuze-warhead coordination simulation results in conditions of typical encounter parameters indicate that, the kill probability of single missile could be obtained to a maximum of 10% with the laser fuze information. It is useful for optimal design.
    $\left\{ \begin{aligned} & \tau = {L_{\rm{d}}}/{V_{\rm{r}}} \\ &{L_{\rm{d}}} = {L_1} + {L_2} + \rho \cot \left( {{\varphi _{\rm{a}}}} \right) - \rho \cot \left( {{\varphi _{\rm{w}}}} \right) \end{aligned} \right.$(1)

    View in Article

    Kerong Cai, Yao Yu, Zhilin Gao, Tao Jiang, Weimin Shen, Ruilin Gao. Research on application of laser fuze for efficient fuze-warhead coordination in the air-defense missile[J]. Infrared and Laser Engineering, 2020, 49(4): 0403002
    Download Citation