Two-dimensional code generation method, system and device for sphere surface

The invention discloses a two-dimensional code generation method, system and device for a sphere surface, and the method comprises the steps: obtaining a planar two-dimensional code, and obtaining thecoding content of the planar two-dimensional code through a two-dimensional code generation tool; calculating the mapping relation of the planar two-dimensional code on the surface of the target sphere according to the coding content of the planar two-dimensional code, and further obtaining the coordinate of each pixel point of the spherical two-dimensional code; according to the coordinate of each pixel point of the spherical two-dimensional code, calling a two-dimensional code generation tool to generate a preliminary spherical two-dimensional code; and performing interpolation filling through an interpolation algorithm according to the preliminary spherical two-dimensional code to obtain a final spherical two-dimensional code. According to the mapping relation between the planar two-dimensional code and the sp