The invention discloses a
full life cycle tracking management method for
engineering surveying and mapping archives, relates to the technical field of
engineering surveying and mapping archives, and aims to solve the technical problem that low-frequency access historical archives occupy high-cost hot storage resources for a long time. Comprising the following steps: S1,
digital identity creation: allocating a dynamic unique identification code DUI to an achievement file generated by
engineering surveying and mapping
field data processing by adopting a one-way Hash binding
algorithm, and generating an initial Hash value after binding
metadata with the DUI and writing the initial Hash value into a block chain; and S2, auditing and warehousing: the archives passing the quality auditing are marked as in-
library states, are stored in a high-performance online storage
library as hot data, and are chained for evidence storage. According to the method, the low-frequency access archives are automatically identified through the quantitative judgment logic of the preset
access frequency and the time interval threshold value, the problems that low-frequency archives occupy resources and high-frequency archives are high in
delay in traditional centralized storage are effectively solved, and the problem that low-frequency access historical archives occupy high-cost hot storage resources for a long time is solved.