In today's global metaverse wave, virtual reality technology is breaking through the physical boundaries of traditional dance teaching. The WAVE technology developed by a Finnish research team is opening up a new technological path for the VR dance machine industry through an innovative "digital human wave" visualization system. This technological breakthrough, which deeply integrates the sports arena crowd mechanism with dance teaching, not only subverts the traditional dance teaching mode, but also indicates that the dance machine industry is about to usher in multidimensional industrial innovation