Intelligent remote diagnosis method of elevator

摘要

The present invention relates to a technology for identifying a cause of a fault using a self diagnosis function when a fault occurs in an elevator, and in order to secure reliability of a reasoning result in deducing a cause of a fault using a knowledge base, A first step of starting inference using a fault phenomenon knowledge base; A second step of determining whether a mechanical failure has occurred in the control system according to whether or not the command is output; A third step of determining a diagnostic sequence of parts to be checked for failure diagnosis based on a durability evaluation result of the part; And a fourth step of confirming the authenticity of the fault with reference to the durable part results before finally outputting the diagnosis result derived from the diagnosis process.