研究目的
Studying the thermal control technology of high resolution MWIR/LWIR aerial camera to ensure the system can work properly and obtain high quality images under complicated and variable environment.
研究成果
The thermal control system designed meets the thermal control indexes and can satisfy the startup requirement of the camera under extreme conditions, validating the correctness and effectiveness of the thermal control design. The design method has guiding and reference significance for the thermal control design of other off-axis infrared aerial cameras.
研究不足
The thermal test of aerial camera is complex and difficult, with constraints in simulating outer boundary conditions such as convection heat transfer in existing laboratories.
1：Experimental Design and Method Selection:
The study involves establishing a camera heat exchange model and analyzing boundary conditions of radiation, conduction, convection, and aerodynamic heat.
2：Sample Selection and Data Sources:
The aerial camera's structure and composition, including its working environment and heat sources, are detailed.
3：List of Experimental Equipment and Materials:
Includes the aerial camera components like the frame, window, optical system, lens, motion component, infrared detector components, and electric cabinet.
4：Experimental Procedures and Operational Workflow:
Describes the thermal design process, including passive and active thermal control measures, and the thermal analysis using finite element model.
5：Data Analysis Methods:
Thermal analysis results are compared against thermal control indexes to validate the design.
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