Overload reminding system for trailer transportation

The invention discloses an overload reminding system for trailer transportation, which comprises a main control terminal arranged in a trailer cab, and is characterized in that the main control terminal is connected with a detection unit for detecting whether a trailer is overloaded or not through a transmission wire harness; the detection unit is connected with a responsibility recognition unit, the responsibility recognition unit is used for determining whether the trailer carries out overload transportation or not, the responsibility recognition unit comprises a distance detection module, and the distance detection module is installed at the position of a wheel of the trailer; according to the overload reminding system designed by the invention, when the trailer is overloaded, a traffic control department, a cargo owner, relatives and a driver can be notified to realize multi-aspect supervision, so that the function of removing overloaded cargos is realized, accidents in the later driving process are avoid