Gas Detection Camera Integration for False Alarm Verification
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional gas detection systems in industrial settings often experience false alarms due to non-threatening environmental conditions, leading to operational delays and production losses, as they lack integration with camera systems for real-time image analysis to verify alarm causes.
Innovation Solution
A system that wirelessly connects gas detection devices with cameras to capture and overlay gas concentration data onto images, allowing for remote evaluation of alarm states and distinguishing between true and false alarms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If gas detection devices are deployed to monitor combustible gases and vapors, then safety monitoring capability is improved, but false alarms occur due to environmental conditions leading to operational delays
Solution Approach 1:
The patent combines gas detection devices with camera systems into an integrated monitoring unit. The camera captures images of the environment around the gas detector, and when an alarm is triggered, the image is transmitted along with the alarm data. This allows remote operators to visually verify the cause of alarms without dispatching personnel to the site, thereby reducing false alarm investigations and operational delays while maintaining safety monitoring reliability
Solution Approach 2:
The camera system acts as an intermediary between the gas detection device and the remote operator. Instead of directly dispatching personnel to investigate alarms, the camera provides visual information that mediates the decision-making process, allowing operators to distinguish between true and false alarms remotely
2Measurement precision
If response teams are dispatched to investigate alarm causes, then alarm verification accuracy is improved, but worksite operations are postponed or shut down
Solution Approach 1:
The integrated system allows the alarm verification process to serve itself by automatically capturing and transmitting visual evidence through the built-in camera. This eliminates the need for external response teams to be dispatched for routine alarm investigations, maintaining verification accuracy while avoiding operational disruptions
Solution Approach 2:
The patent replaces the mechanical system of dispatching physical response teams with an electronic/visual system. The camera captures and transmits images electronically, substituting the need for human personnel to physically travel to and investigate alarm locations, thereby maintaining determination accuracy while preserving operational continuity
3Loss of information
If cameras are strategically placed for worksite security and supervision, then site monitoring capability is improved, but coordination with gas detection data is not implemented
Solution Approach 1:
The patent merges previously separate systems (security cameras and gas detection devices) into a single integrated unit. The camera and gas detector share a common housing and communication interface, allowing them to work together seamlessly. This integration enables the camera data to be automatically associated with gas detection alerts without requiring complex external coordination systems
Data Source
AI summary
A method for gas detection including monitoring a concentration of a gas measured by a gas detection device to determine whether or not the concentration of the gas exceeds a threshold, when the concentration of the gas is determined to exceed the threshold, obtaining an image from a camera, the image capturing an area in proximity to the gas detection device at a time when the concentration of the gas is determined to exceed the threshold, annotating the obtained image to overlay a value of the concentration of the gas that exceeds the threshold on the captured area in proximity to the gas detection device, and transmitting the augmented image.