Abstract: In view of the problems existing in the blasting management of open pit mine,the paper summarizes and refines the daily blasting management of mine,and establishes the blasting information management system of open pit iron mine.The system includes four parts: basic data statistics system,bonus distribution system,technical and economic index calculation system and blasting design system.Through the informationization of blasting management,the blasting analysis is more timely and accurate,the bonus distribution is more fair and reasonable,and the quality and efficiency of blasting technicians are greatly improved.Finally,a good situation of blasting control efficiency,basis and steady improvement of blasting quality is formed,which is of great significance to improve the efficiency of blasting management.

Key words: Blasting data, Informatization, Blasting management, Openpit mine