Threat warning system of virtual reality display device and threat warning method of virtual reality display device

The present invention provides a threat warning system of a virtual reality display device and a threat warning method of a virtual reality display device. The system comprises: a detection module having at least one sensor and configured to detect the distance and the direction of at least one external object and generate at least one distance information and at least one direction information; a warning module configured to generate warning signals, wherein the warning signals are configured to prompt a distance between a user and the external object to be too close and the information of the direction of the external object; and a control module being electrically connected with the detection module and the warning module and configured to determine the distance of the external object through the distance information to emit threat warning signals through the warning module when the distance of the external object is smaller than a warning distance so as to reach the purpose of warning of the user. 本公开提供种虚