Automatic crack dynamic monitoring and early warning system for bridge under action of dynamic load

The invention relates to the technical field of bridge monitoring, in particular to an automatic crack dynamic monitoring and early warning system for a bridge under the action of a dynamic load, comprising a monitoring terminal which is respectively connected with a data terminal, a processing terminal, a management module and a monitoring module; the data terminal is respectively connected with an acquisition module, a communication module, a power supply module and a conversion module, and the processing terminal is respectively connected with an analysis module, a processing module and a server; the management module is respectively connected with a visualization module, a control module and a report generation module, and the monitoring module is respectively connected with a monitoring unit, an early warning unit, an alarm module and a storage unit. According to the system, automatic data acquisition terminals and sensors are adopted, data can be continuously monitored, information such as displacement,