The invention discloses a substation helmet wearing condition video monitoring system, comprising a monitoring camera, network interaction equipment, a server and a client, wherein the server is provided with a system management service unit, a video storage service unit, a video analysis service unit and alarm service unit software; the output end of the monitoring camera is connected with the server and the client by a network; and the system management service unit manages the monitoring system, to realize the functions of user management, configuration management, network equipment management, resource logical channel management and log management. According to the system, the helmet wearing condition of persons entering a substation are dynamically monitored by adopting a video acquisition and analysis technology, and with respect to the condition that a helmet is not worn, a field picture is popped up to inform an operator in a monitoring center, an alarm is given to an operator on duty via a short message, and meanwhile, field pictures and video at that time are recorded.