Safety monitoring method and device for virtual reality device

The invention provides a safety monitoring method and device for a virtual reality device. The method comprises the steps of constructing communication between the virtual reality device and one or more Bluetooth tags; receiving a broadcast message which carries transmitting power information and is sent by all the Bluetooth tags, and obtaining received power information of the virtual reality device for the broadcast message; according to the transmitting power information and the received power information, calculating distances between the virtual reality device and all the Bluetooth tags; judging whether or not the distances between the virtual reality device and the Bluetooth tags are smaller than or equal to a safety distance; generating a safety prompt signal when judging whether or not the distances between the virtual reality device and the Bluetooth tags are smaller than or equal to the safety distance. According to the safety monitoring method and device for the virtual reality device, the Bluetoot