This invention discloses an industrial agent reasoning framework and method based on physical first-principle constraints, belonging to the field of industrial intelligence technology. The framework includes a
data access layer, a task
parsing layer, a candidate solution generation layer, a physical constraint
verification layer, a conflict
rollback and replanning layer, an execution decision layer, and a knowledge accumulation layer. The physical constraint
verification layer uses at least one physical first-principle model as a pre-constraint hard constraint gating before the candidate decision sequence enters the execution decision layer. It performs parameter mapping, boundary condition solving, consistency calculation, residual determination, and executability determination on the
physical computation variables obtained from the structured reasoning
task mapping, and outputs structured conflict information when the
verification fails. The conflict
rollback and replanning layer performs targeted
rollback and replanning based on the violation type, violation
node level, and source of missing boundary conditions in the structured conflict information. The execution decision layer only outputs execution-type output results for candidate decision sequences that have obtained the pass flag. The knowledge accumulation layer writes the structured conflict information and the corrected pass results into a rule base, template base, or historical
case base to serve as filtering conditions, initial parameter values, tool sorting criteria, or threshold setting criteria during subsequent candidate generation. This invention can improve the physical feasibility, reliability,
interpretability, and auditability of industrial agent decision-making results.