The invention provides an intelligent safety management and control auxiliary system and method for an electric power operation site. The system comprises an AI intelligent visual terminal, a handheldintelligent mobile terminal and an Internet of Things cloud platform. The front-end AI intelligent visual terminal is wearable device and is configured to realize the target detection and identification, the violation behavior identification, the intelligent analysis and the automatic alarm and upload the video data, an identification result and the alarm information to the handheld intelligent mobile terminal, and the handheld intelligent mobile terminal is configured to carry out identity verification, real-time monitoring, operation ticket management and identification result check. The data in the intelligent mobile terminal is accessed to the power grid site operation personal safety Internet of Things cloud platform, the violation behaviors can be identified and an alarm can be given, an identification result is recorded as a scoring basis, an operation ticket is managed and the like, so that a site safety supervisor is powerfully assisted, and the blank problem of the portableand intelligent safety supervision auxiliary products is solved.