Always，Information technology operation and maintenance branch Hanjiawan (Yongxin) Intelligent Maintenance Center strengthens internal management，Highlight standardized operation，Ensure the safe and smooth operation of the smart mine information system。

Hanjiawan Coal Company’s industrial video early warning analysis platform (referred to as “Qianyan Video”) is the first line of defense for underground safety。Qianyan Video System Platform is mainly responsible for underground video monitoring and surveillance，Playing security monitoring、The role of curbing "three violations"。

Compared with traditional monitoring and control methods，It runs efficiently、No blind spots in management、High accuracy、The advantage of low investment cost。Hanjiawan (Yongxin) Intelligent Center is maintaining the operation of Qianyan Video System，Perform regular maintenance of underground cameras，Ensuring safe production in mines。

To ensure the safe and stable operation of the smart mine system，Hanjiawan (Yongxin) Intelligent Maintenance Center is committed to industrial control network、Smart Park System Maintenance，November only，Intercepted multiple network attacks，M88 gameBuild a strong network security defense line。

This year，Hanjiawan (Yongxin) Intelligence Center independently developed the "ILCM" comprehensive management multi-functional APP。“ILCM” enables mobile reporting of operation and maintenance tasks、Material Management，Intelligent office work such as record filling and reporting。Next step，The plan will be related to personnel positioning、Connection and linkage of emergency broadcasting and other systems，Achieving Intelligent Connectivity with an APP，Achieve operation and maintenance integration。(Zhu Yadong)