Hazardous chemical substance in-transit accident emergency processing method and system

The invention discloses a hazardous chemical substance in-transit accident emergency processing method and system, and the method comprises the steps: detecting the state information of hazardous chemical substances in a transportation process in real time, obtaining a detection result, evaluating whether a transportation vehicle for transporting the hazardous chemical substances has a safety accident or not according to the detection result, and if yes, executing the step 1; and determining a target accident grade corresponding to the safety accident by using a preset accident grade evaluation model according to the monitoring information of the hazardous chemical substance, calling corresponding processing measures from a preset database according to the accident grade, and uploading the processing measures to a mobile phone terminal of an accident processing person. The accident grade of the dangerous chemical safety accident is intelligently judged through the model, the accident scene can be comprehensiv