Elevator Control System Access Rights Configuration

The patent segments access rights into multiple levels (e.g., basic maintenance access, advanced diagnostic access, proprietary system access). Each level corresponds to specific maintenance information and tools, allowing third parties to receive necessary maintenance data while restricting access to sensitive proprietary information. This segmentation resolves the contradiction by enabling versatile maintenance services through controlled information distribution.

The patent introduces an intermediary authorization system that mediates between the manufacturer's security requirements and third-party maintenance needs. This intermediary layer verifies maintenance personnel credentials, validates service requests, and dynamically grants appropriate access levels. It enables comprehensive maintenance services for authorized personnel while maintaining strict data security through automated credential verification and access control.

The patent implements a self-service authorization system where maintenance personnel automatically present credentials (e.g., electronic IDs, authentication tokens) and the system autonomously verifies and grants appropriate access levels. Specialized tools and databases automatically authenticate users and provide necessary maintenance resources without manual intervention. This self-service approach maintains high maintenance quality through reliable access control while reducing operational complexity by eliminating manual authorization processes.