Method for realizing remote collection of HPLC maintenance logs

The invention discloses a method for realizing remote collection of an HPLC maintenance log, which comprises the following steps of: sending a collection log and a collection starting instruction message to a central coordinator CCO, and after the collection starting instruction is issued, periodically issuing the collection starting instruction to the CCO after delaying for a certain time; receiving the total number of logs reported by the CCO, and collecting the logs in a subsequent collection frame for several times according to the total number of logs until all the logs are collected; wherein the CCO is used for cutting the received collection logs, reporting the total number of the cut logs to the concentrator, receiving a collection starting instruction sent by the concentrator, sending a log receiving message to a station (STA), starting STA log collection, waiting for a collection command of the concentrator after collection is completed, and judging whether the STA logs are completely collected or n