An overview of research on weigh-in-motion system

This paper provides an overview of research on weigh-in-motion system. It first talks about the problem the overweight causes in the reservation of the roads, in the transportation and traffic safety. Then the paper analyzes the cause of this problem and gives a brief introduction on the current relevant research carried out abroad. The domestic approach to this problem is also introduced. And the final part contributes to the weigh-in-motion system developed by German PAT Company.