Urban rail security emergency disposal and emergency navigation system and method

The invention discloses an urban rail security emergency disposal and emergency navigation system and method, a knowledge information database is constructed based on urban rail transit security emergency disposal basic data, classification of a scene recognition module, an AR navigation module, an object recognition module and the like is provided, when a security event occurs, a user uploads a picture in a photographing mode, and the user can conveniently carry out security emergency disposal. The scene/article recognition module recognizes the picture, calls a knowledge information database when detecting a corresponding security event background, and actively pushes security event risk avoiding knowledge; meanwhile, real-time interaction of AR navigation can be realized, an AR navigation function is started by a user in a scene, and a background gives a real-time interaction emergency escape route according to user positioning information; according to the invention, the public takes a picture through a m