The application relates to the technical field of intelligent manufacturing
knowledge management, and discloses a
semantic enhancement knowledge graph dynamic integrity protection method, which comprises the following steps:
semantic enhancement modeling, constructing a unified
data model in the
discrete manufacturing field, and the unified
data model at least comprising an entity set, a relation set, an attribute set, a
static structure constraint set and a dynamic operation constraint set; formulating the
static structure constraint set and the dynamic operation constraint set into an SHACL rule base; performing a structure constraint shape in the SHACL rule base on full-amount data before
knowledge graph deployment, generating a structured
verification report, intercepting a real-
time data operation request, extracting a semantic subgraph related to the current operation, and only performing local
verification on the semantic subgraph by loading corresponding
SPARQL operation constraint shapes, and if the
verification fails, the operation request is rejected and a correction prompt is returned. The application realizes the
elimination of semantic fragmentation by internalizing manufacturing business rules into dynamic operation constraints.