The invention discloses a power supply enterprise construction mobile safety supervision platform. The platform comprises an intelligent mobile terminal and a cloud platform in communication connection with the intelligent mobile terminal; the cloud platform is provided with a human face sample unit for storing human face images of field operation personnel of a power supply enterprise, and a personnel safety permission unit for sending personnel permission information to the intelligent terminal; the intelligent mobile terminal is provided with a human face identification module; and the human face identification module is used for identifying whether the personnel entering a scene are matched with permitted human face images sent by the personnel safety permission unit or not to judge whether the personnel are allowed to enter the scene or not. By utilizing latest technologies of a 4G wireless network, the intelligent mobile terminal, cloud computing, human face identification and the like, construction scene safety supervision control is further enhanced, construction operation is standardized, and personal safety is guaranteed.