Lens parameter generation method and device based on SGD-PSO and storage medium

Abstract

The application relates to an SGD-PSO-based lens parameter generation method and device and a storage medium, wherein the method comprises the following steps: S1, a basic configuration of a lens in an optical system is acquired, the number of lenses, design requirements and a parameter set are obtained based on the basic configuration of the lens; S2, an optimization target is constructed based on the design requirements, a fitness function is defined according to an optimized objective function, and a particle is defined based on the parameter set, wherein the position of each particle represents a group of values of the parameter set; S3, optimization is performed in an SGD-PSO mode to obtain an optimization result; and S4, the values of the parameters in the parameter set are obtained based on the optimization result. Compared with the prior art, the global information prompt multi-particle parallel optimization algorithm proposed in the application can fully explore the solution space and improve the efficiency of the computing power, and the optimization result, efficiency, stability and diversity are greatly improved through the multi-system independent parallel local optimization algorithm, the heuristic global search algorithm and the gradient-enhanced global algorithm.

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