Method for configuring and displaying, in augmented or mixed or extended reality, the information relating to equipment installed in a real site, and associated computer program product and electronic device

A method for configuring and displaying, in augmented or mixed or extended reality, the information relating to at least one equipment installed in a real site, the method comprising at least:

• constructing a database comprising a plurality of documents that contain information relating to the equipment, in which each document or each selected part of a document contained in the database is associated with at least one corresponding electronic tag that contains an address which leads to the document or to the selected part of the document associated therewith;
• unequivocally identifying the equipment installed in the real site;
• associating the equipment thus identified with at least one electronic tag associated with a document or with a selected part of a document;
• creating one or more first points of interest linked to at least one electronic tag, each first point of interest being configured to be superposed on a first document or on a first selected part of a corresponding document;
• creating one or more second points of interest to be displayed in a manner superposed directly on the equipment installed in the real site;
• and
• associating a second point of interest with at least one first point of interest.