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Semi-active laser seeker calibration method and device and storage medium

A semi-active laser and calibration method technology, which is applied in the direction of projectiles, self-propelled bombs, offensive equipment, etc., can solve problems such as failure to determine parameters, failure to meet seeker parameter calibration requirements, etc., and achieve the effect of precise calibration

Pending Publication Date: 2021-11-16
BEIJING INFORMATION SCI & TECH UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The embodiment of the present invention provides a semi-active laser seeker calibration method, device and storage medium, to at least solve the technical problem that cannot meet the demand for seeker parameter calibration due to failure to determine specific parameters

Method used

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  • Semi-active laser seeker calibration method and device and storage medium
  • Semi-active laser seeker calibration method and device and storage medium
  • Semi-active laser seeker calibration method and device and storage medium

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Embodiment 1

[0023] According to an embodiment of the present invention, a flow chart of a semi-active laser seeker calibration method is provided, as shown in figure 1 As shown, the method includes:

[0024] Step S102, calibrate the energy receiving sensitivity threshold of the semi-active laser seeker.

[0025] Calculate the laser energy power received at the fairing of the semi-active laser seeker, and calibrate the energy receiving sensitivity threshold of the semi-active laser seeker according to the semi-active laser energy power.

[0026] Specifically, compare the laser energy power with the energy receiving sensitivity threshold of a standard semi-active laser seeker; calculate the relevant adjustment coefficient of the semi-active laser seeker according to the comparison result, and adjust the coefficient adjusts the energy reception sensitivity threshold.

[0027] Wherein, the laser energy power received at the fairing of the semi-active laser seeker can be calculated based on ...

Embodiment 2

[0036] The embodiment of the present invention provides a laser calibration technology, specifically relates to a calibration technology of a semi-active laser seeker in a hardware-in-the-loop simulation, which can be applied to semi-active laser guidance in a semi-active laser-in-the-loop simulation Head parameter calibration. Such as figure 2 As shown, the method includes the following steps:

[0037] Step S202, energy receiving sensitivity threshold calibration;

[0038]Firstly, the energy receiving sensitivity threshold of the laser seeker is calibrated. This is a micro-energy measurement problem, which involves the calibration of the energy threshold range and the accuracy of the energy threshold. This method first meets the requirements for the calibration of the energy receiving threshold range and energy threshold accuracy of the semi-active laser seeker.

[0039] In this embodiment, the radiant energy of the laser light source of the photoelectric detection equipm...

Embodiment 3

[0049] The embodiment of the present invention provides another semi-active laser seeker calibration method, such as image 3 As shown, it specifically includes the following steps:

[0050] Step S302, calibrate the energy receiving sensitivity threshold of the semi-active laser seeker according to the energy power of the semi-active laser.

[0051] Firstly, the energy receiving threshold of the laser seeker is calibrated. This is a micro-energy measurement problem, which involves the calibration of the range of the energy threshold and the calibration of the accuracy of the energy threshold. This embodiment first meets the requirements for the calibration of the energy receiving threshold range and energy threshold accuracy of the semi-active laser seeker.

[0052] The semi-active laser seeker calibration method relies on the accurate femtojoule level standard light source, and strictly calibrates the radiation energy of the laser light source of the laser seeker photoelectr...

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Abstract

The invention discloses a semi-active laser seeker calibration method and device and a storage medium. The method comprises the following steps: calibrating an energy receiving sensitive threshold value of the semi-active laser seeker; calibrating the instantaneous field of view of the semi-active laser seeker; and calibrating the dynamic field of view of the semi-active laser seeker. The semi-active laser seeker calibration method and device and storage medium solves the technical problem that the seeker parameter calibration requirement cannot be met due to the fact that specific parameters cannot be determined.

Description

technical field [0001] The invention relates to the field of laser calibration, in particular to a semi-active laser seeker calibration method, device and storage medium. Background technique [0002] Among various semi-active laser seeker simulation methods, semi-physical simulation is an easy-to-implement, high-reliability and high-precision simulation method. In the process of research and development and design, debugging and improvement, and inspection and acceptance of guided weapons, semi-physical simulation is one of the important test items. Due to the high cost of guided weapons, the resource consumption of launch tests is huge, the test cost is high, and it is difficult to conduct large-scale live ammunition tests. Usually, a combination of small sample live ammunition tests and semi-physical simulation experiments is used to reduce the number of live ammunition tests. In the hardware-in-the-loop simulation experiment, after the simulation model has been checked,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F42B15/01
CPCF42B15/01
Inventor 赵旭代牮苏中刘宁刘福朝李连鹏赵辉
Owner BEIJING INFORMATION SCI & TECH UNIV