Design of Management System of Coal Transportation and Sale for Coal Mine

For the weighbridge used in coal mine is lower precision and is interfered by people easily, a management system of coal transportation and sale was designed in the paper. The system has functions of automatic weighing with sensors, selectable items, automatic printing bills, historic data storage and statistic, which avoids grey loss in original manual operation. Its software and hardware, functions, characters and applying result were introduced in this paper.