The invention provides a construction site operation safety remote management and control system and a construction site operation safety remote management and control method. The construction site operation safety remote management and control system comprises a front-end system and a background management system, wherein the front-end system comprises hand-held terminal equipment, individual equipment and AR smart glasses equipment; a person in charge of a work carries out sign-in and photographing of risk points and safety measures by means of the hand-held terminal equipment according to awork flow; the individual equipment carries out real-time video recording of the site by means of a fixing frame, and realizes real-time audio intercom with a monitoring center; with the aid of a camera from the first-person perspective, the AR smart glasses equipment acquires an image from the first perspective of a user and returns the image to the background management system, and when the on-site operating personnel needs professional assistance, the rear-end expert is called to perform remote assistance and guidance; and the background management system calls the on-site video of the currently-used AR smart glasses equipment in real time, positions a specific location of the glasses equipment, and performs real-time conversation and communication with the front-end site in a voice mode. The construction site operation safety remote management and control system and the construction site operation safety remote management and control method improve the visualization and interaction level of the operating site.