Coal preparation monitoring: manage the incoming coal, coal storage in cylinder and coal blending; By monitoring the current coal blending information of the silo in real time, the level of the simple silo is warned.

Incoming coal: the actual performance of raw coal transportation through the coal preparation operation area.

Raw coal consumption: the daily, monthly and annual coal consumption of each coal type in the coal preparation operation area shall be counted.

Raw coal inventory: make statistics on the actual inventory performance of the coal preparation operation area. When the inventory is lower than the set lower limit, give an early warning on the inventory.

Maintenance of coal preparation: maintain and manage the data of incoming coal information, simple storage coal information, coal blending information, raw coal inventory and raw coal consumption in the coal preparation operation area.