ETC (Electronic roll collection) weight -calculating charge system

The utility model provides a ETC (Electronic roll collection) weight -calculating charge system, include: along the ETC lane set gradually a plurality of can be alone or the combination carry out the weighing platform that heavy, the whole vehicle weight of axle / axle group weighs to the vehicle through on it, weighing sensor below the weighing platform, install in weighing platform both sides near the vehicle identification device that the ETC lane entered the mouth, install in the radio -frequency antenna of ETC lane entrance data acquisition and processing unit, data acquisition and processing unit include main control chip, radio frequency reader, and weighing sensor, vehicle identification device's signal output part is connected with main control chip's signal input part respectively, and radio frequency reader 's processing unit 0 is connected with main control chip's processing unit 2 end, and the processing unit 3 information of installing on the vehicle is transmitted to main control chip through r