Introduced hereby are the modified asphalt and the device thereof, with discussions on using PLC for the key controller, and operation control computer for its epistasy computer, proceeding automatic control to the modified asphalt device.

• 介绍了改性沥青及改性沥青设备,讨论了利用plc作为核心控制器,使用工控机作为上位机,对改性沥青设备进行自动控制的问题。