Paper
11 September 2013 A method of infrared imaging missile’s aerodynamic heating modeling and simulations
Chunqin Cao, Jingbo Xiang, Xiaoyang Zhang, Weiqiang Wang
Author Affiliations +
Proceedings Volume 8907, International Symposium on Photoelectronic Detection and Imaging 2013: Infrared Imaging and Applications; 89072V (2013) https://doi.org/10.1117/12.2033167
Event: ISPDI 2013 - Fifth International Symposium on Photoelectronic Detection and Imaging, 2013, Beijing, China
Abstract
The infrared (IR) imaging missile’s dome will be heated when fly at high speed in the atmosphere because of the friction of the air flow blocking. The detector’s performance will be decline if the dome surface is heated to a certain temperature. In this paper, we find a right way to evaluate the aerothermal effects in the imaging and information processing algorithm. Which have three steps including the aerothermal radiation calculation, quantization and image reconstruction. Firstly, the aerothermal radiation is calculated by using a combination of both methods of theoretical analysis and experiment data. Secondly, the relationship between aerothermal radiation and IR images background mean gray and noise can be calculated through the analysis of the experiment data. At last, we can rebuild an aerodynamic heating effect of infrared images fusion with target and decoy, which can be used for virtual prototyping platform missile trajectory simulation. It can be found that the above constructed images have good agreements with the actual image according to comparison between the simulation data and experiment data. It is an economic method that can solve the lab aerodynamic heating simulation and modeling problems.
© (2013) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Chunqin Cao, Jingbo Xiang, Xiaoyang Zhang, and Weiqiang Wang "A method of infrared imaging missile’s aerodynamic heating modeling and simulations", Proc. SPIE 8907, International Symposium on Photoelectronic Detection and Imaging 2013: Infrared Imaging and Applications, 89072V (11 September 2013); https://doi.org/10.1117/12.2033167
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KEYWORDS
Infrared imaging

Aerodynamics

Missiles

Image processing

Image fusion

Modeling and simulation

Data modeling

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