A panoramic vision system includes a processor configured to convert received images into images in a spherical coordinate; a memory coupled to the processor and configured to store the images in the spherical coordinate; and a spherical display coupled to the processor, wherein the spherical display has a sphere center, the spherical display comprises a plurality of light-emitting-diode pixels being arranged according to the spherical coordinate, there is a same radial distance between each light-emitting-diode pixel of the plurality of light-emitting-diode pixels and the sphere center, in the plurality of light-emitting-diode pixels, there is a same azimuth spacing between adjacent two of the plurality of light-emitting-diode pixels at a zenith angle, and there is a same zenith spacing between adjacent two of the plurality of light-emitting-diode pixels at an azimuth angle.