A road roller, also known as a soil roller, is a type of road construction equipment, which is divided into two types: steel wheel type and tire type. Among engineering machinery, road rollers belong to the category of road equipment and are widely used in filling and compaction operations of large-scale engineering projects such as high-grade highways, railways, airport runways, dams, and stadiums. They can roll sandy, semi-viscous and viscous soils, roadbed stabilized soils, and asphalt concrete pavement layers. With the gravity of the machine itself, road rollers are suitable for various compaction operations, causing the rolled layer to be permanently deformed and compacted.