The invention relates to the technical field of virtual reality and discloses a virtual reality helmet system. The virtual reality helmet system comprises a helmet and a PC (personal computer), the helmet internally comprises a lens, a liquid crystal screen, a head acquisition module, an embedded processing module and a data transmission module, and the helmet transmits angle data information to the PC through the data transmission module. The virtual reality helmet system is stable in operation, image transmission delay of the virtual reality helmet is reduced, and the problem of dizziness caused by the helmet to users is solved.