Fire Extinguisher Pressure Reporting for Remote Status Monitoring
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Solution Overview
Problem
Existing fire extinguishers require annual manual inspections, which are inefficient and do not account for potential issues that may arise between inspections, such as pressure drops or agent leakage, and mechanical pressure meters are difficult to read accurately.
Innovation Solution
A pressure information reporting apparatus that converts mechanical pressure measurements to electronic data using conductive pins and a micro-switch, transmitting this information wirelessly for real-time monitoring and alerting inspectors to faulty extinguishers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If annual manual inspection is used, then inspection cost and time are reduced, but reliability of fire extinguisher status monitoring deteriorates
Solution Approach 1:
The patent replaces the mechanical manual inspection system with an electronic monitoring system that uses pressure sensors, microcontrollers, and wireless communication to automatically monitor fire extinguisher status, eliminating the need for annual manual inspections while providing continuous reliable monitoring
Solution Approach 2:
The fire extinguisher system performs self-monitoring through integrated pressure sensors and microcontrollers that continuously check internal pressure levels and automatically transmit status information, enabling the device to monitor its own condition without external intervention
2Device complexity
If mechanical pressure meter is used, then device complexity is reduced, but measurement precision deteriorates
Solution Approach 1:
The patent replaces the analog mechanical pressure meter with a digital pressure sensor system that provides precise numerical readings through electronic components including a pressure sensing element, signal conditioning circuitry, and digital display, significantly improving measurement precision while maintaining acceptable complexity levels
3Reliability
If real-time electronic monitoring is implemented, then reliability of status detection is improved, but device complexity increases
Solution Approach 1:
The monitoring system is segmented into distinct functional modules: pressure sensing module, microcontroller unit, wireless communication module, and power management module, allowing each component to be optimized independently and simplifying overall system implementation while maintaining high reliability
Solution Approach 2:
The microcontroller serves multiple functions including reading pressure sensor data, processing measurements, determining status conditions, and controlling wireless transmission, thereby reducing the need for separate dedicated components and minimizing overall device complexity while ensuring reliable monitoring
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables remote monitoring and timely notification of extinguisher status, improving maintenance efficiency and ensuring readiness, with potential integration into vehicles and various transport modes.
Implementation Method 1
A pressure information reporting apparatus including: a convertor, for converting pressure measurement of the fire extinguisher to electronic information
Data Source
AI summary
A pressure information reporting apparatus for being assembled to a fire extinguisher, the pressure information reporting apparatus including a convertor, for converting pressure measurement of the fire extinguisher to electronic information, and a transmitter, for transmitting the electronic information.