Hydrant Lock with Electronic Tamper Detection and Mesh Network
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Solution Overview
Problem
Existing hydrant locking devices are ineffective in preventing unauthorized operation and tampering, as they rely solely on physical inspection for breach detection and lack advanced monitoring capabilities.
Innovation Solution
A hydrant locking device featuring a flip-top housing with electronic components and a mesh network system that allows for hands-free operation, tampering detection, and remote monitoring, utilizing a lockable housing with a padlock hasp and set screws to secure the hydrant operating nut, and integrating sensors and transmitters to alert unauthorized use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional physical locking mechanisms are used, then the device structure remains simple, but the ability to detect and prevent unauthorized operation is insufficient
Solution Approach 1:
The patent combines traditional mechanical locking components (hasp, padlock, set screws) with electronic monitoring systems (sensors, transmitters, microcontrollers) into a single integrated hydrant lock device. This merging allows the device to maintain mechanical security functions while adding electronic detection and communication capabilities to prevent and report unauthorized operation.
Solution Approach 2:
The hydrant lock device performs multiple functions: mechanical locking through hasp and padlock, structural securing with set screws, tamper detection via sensors, wireless communication through transmitters, and centralized monitoring via server connectivity. This multi-functionality addresses both traditional security needs and modern monitoring requirements within a single device.
2Reliability
If physical inspection methods are used for breach detection, then the device remains simple, but real-time monitoring and response capability is lost
Solution Approach 1:
The device incorporates sensors that continuously monitor the hydrant lock's security state and provide feedback to a centralized server via wireless transmitters. When tampering or unauthorized operation is detected, the system immediately communicates this information to the server, enabling real-time response and continuous monitoring without requiring physical inspection.
Solution Approach 2:
The patent replaces manual physical inspection methods with electronic sensing and wireless communication systems. Sensors detect mechanical tampering attempts, and transmitters substitute for physical reporting by automatically sending digital alerts to the centralized server, eliminating the need for human inspectors to physically examine each hydrant.
3Productivity
If manual inspection and response procedures are used, then the system remains simple, but response time to unauthorized operation increases
Solution Approach 1:
The real-time feedback system uses sensors to detect unauthorized operation and immediately transmits alerts through wireless communicators to a centralized server. This automated feedback loop eliminates manual inspection delays and enables instantaneous response to security breaches, significantly improving response time compared to traditional manual procedures.
Solution Approach 2:
The hydrant lock device autonomously monitors its own security state and automatically communicates unauthorized access attempts to the centralized server without requiring human intervention. This self-service capability allows the system to detect and report incidents in real-time, improving response efficiency while reducing the need for manual monitoring personnel.
Data Source
AI summary
A hydrant locking device inhibiting unauthorized operation of a fire hydrant. The hydrant locking device includes a housing rotatably engaging an extension. The extension includes a rotatable staple extending through the housing. A locking device may engage the rotatable staple. The housing may also include one or more markers on a surface thereof.