A kind of image detection alarm method and relevant device

The embodiment of the present application discloses a kind of image detection alarm method and relevant device, for the situation that fast and accurately notes abnormalities, and alert.This method includes：Obtain the first image information, described first image information is the image information that target collecting device gathers target area in object time, described first image information includes the human face image information of the target area or the ambient image information of the target area, and the target area is the force region that the target collecting device gathers image information；Whether the target area for judging to store in described first image information and date storehouse matches in the second image information of the object time；When described first image information and second image information mismatch, then target warning message is sent.