Smart Well Valve Authorization With Credential-Based Access Control

The patent introduces a card scanner as an intermediary authentication device between the user and the valve control system. The card scanner reads user credentials and transmits authorization information to the control system, serving as a mediator that enables secure access control without requiring complex integrated authentication mechanisms within the valve itself. This resolves the contradiction by adding safety through authorization while keeping the valve design relatively simple.

The patent replaces manual mechanical operation of valves with an automated control system that electronically processes authorization credentials. Instead of direct mechanical manipulation, the system uses electronic card scanning, signal processing, and automated control logic to determine whether to activate the valve. This substitution improves safety through consistent authorization enforcement while the modular electronic system manages complexity better than integrated mechanical-authentication systems.

The card scanner acts as a user-friendly intermediary that simplifies the authorization process. Instead of requiring users to remember complex passwords or undergo lengthy verification procedures, they simply present their credential card to the scanner. The system automatically processes authentication and grants access if authorized, maintaining ease of operation while ensuring safety through proper credential verification.

The system implements self-service authorization where the card scanner automatically reads credentials, verifies authorization status, and controls valve activation without requiring manual intervention from operators or supervisors. This automated self-service approach maintains ease of operation by allowing users to independently access valves they are authorized to control, while the system inherently enforces safety protocols.

The control system implements periodic status monitoring rather than continuous monitoring, checking operational status at predetermined intervals or upon specific trigger events. This periodic action provides adequate safety monitoring and compliance tracking while significantly reducing energy consumption compared to continuous real-time monitoring. The system balances safety requirements with energy efficiency by monitoring only when necessary.

The valve system includes self-monitoring capabilities where sensors and control logic automatically track operational status, activation events, and compliance parameters without requiring external monitoring equipment. This self-service monitoring approach provides comprehensive safety and compliance data while minimizing additional energy consumption, as the monitoring functions are integrated into the existing valve control system rather than requiring separate powered monitoring devices.