The invention discloses an intelligent anti-fall protection system, and the system comprises an access control system which is disposed at an entrance channel and is used for collecting information ofa recognition card, a positioning label disposed on anti-fall protection equipment, a positioning base station which is disposed in a lifeline region and is used for recognizing the positioning labeland the information of the recognition card, an intelligent tracking camera, an audio interphone, an alarm, a switcher, a positioning system and a monitoring work station, wherein the intelligent tracking camera, the audio interphone and the alarm are disposed in a working area. The access control system, the positioning base station, the intelligent tracking camera, the audio interphone, the alarm, the positioning system, and the monitoring work station are respectively connected with the switcher. The recognition card is an access control card and positioning label integrated card, and is used for starting the access control system and is connected with the positioning base station for recognizing a person for positioning. The system has the functions of intelligent management, remote supervision and remote commanding, improves the management level and technical level of production safety, and provides a more effective safety guarantee for the high altitude limb operation.