Construction method and system of project supervision field inspection model

The invention relates to a construction method and system for a project supervision field inspection model, and the method comprises the steps: setting metadata which comprises an inspection directory, inspection contents and inspection conditions, the inspection condition metadata comprises data types, data names and data standards, the data types are divided into a time type, a numerical value type, an enumeration type and a character type, and the data types are divided into a time type, a numerical value type, an enumeration type and a character type; the data name is a character for prompting a user to input, the data standard is a judgment basis for analyzing the inspection data, the inspection condition metadata is constructed into inspection content metadata through combination and expansion, the inspection content metadata is constructed into inspection catalog metadata through aggregation and sorting, and the inspection catalog metadata is constructed into inspection catalog metadata. And finally, c