Research of information system for coal weight measurement and quality analysis

For new demands of users for coal weight measurement and quality analysis, the paper proposed information system for coal weight measurement and quality analysis, and described overall design ideas of the system; expounded key technologies and the implementation method from database design, design of algorithm to guarantee data integrity, development model of Web systems based on Ajax technology in details. The field application results show that the system can meet the needs of users at different levels, and has good stability and reliability.