Remote software upgrade method for clustered mobile terminals

The invention discloses a remote software upgrade method for clustered mobile terminals. The method comprises steps that: step 1, condition information data of the mobile terminals is acquired by an upgrade server in real time from a business server; step 2, dynamic strategy analysis on the condition information data is carried out by the upgrade server; step 3, upgrade request configuration information is issued by the business server to the mobile terminals according to the analysis result of the upgrade server; and step 4, the preferable mobile terminal registers the upgrade server to download an upgrade file according to the upgrade request configuration information, upgrade updating on self software is carried out, and the upgrade file is updated to surrounding mobile terminals through a short distance wireless communication network. According to the method, characteristics of slow speed of long distance mobile communication and fast speed of short distance wireless communication are utilized, real-time