The invention discloses a risk source monitoring and positioning method. The method comprises the steps of obtaining monitoring data of each state monitoring device; Wherein the state monitoring device is a monitoring device installed on a field device; Judging whether the monitoring data meets a preset monitoring threshold or not; If yes, judging that the field device corresponding to the currentstate monitoring device is a normal device; If not, judging that the field device corresponding to the current state monitoring device is an abnormal device; Acquiring position information of the state monitoring equipment corresponding to the abnormal equipment; And querying video monitoring equipment in a preset range of the abnormal equipment according to the position information, and callinga monitoring picture of the video monitoring equipment. The invention also discloses a risk source monitoring and positioning device, risk source monitoring and positioning equipment and a risk sourcemonitoring and positioning system. By adopting the embodiment of the invention, faulted equipment can be quickly found, the accuracy is high, and manpower resources are saved.