Ignition Phenomena Detection Using Multi-Wavelength Absorption Analysis
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing spark detectors in media-filled or media-flowing reservoirs struggle with unreliable detection of ignition-causing phenomena due to absorption of electromagnetic radiation by the medium, leading to potential false alarms and inadequate hazard assessment.
Innovation Solution
A system and method that analyze ignition-relevant phenomena by detecting electromagnetic radiation absorption in two distinct wavelength ranges, using a measuring arrangement to determine absorption values and adjust measurement sensitivity based on absorption characteristics, enabling accurate detection and hazard assessment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If electromagnetic radiation detection is used to detect ignition-causing phenomena, then detection capability is provided, but absorption by the medium reduces measurement precision
Solution Approach 1:
The patent applies parameter changes by measuring absorption at multiple wavelength ranges and using these measurements to adjust the detection threshold dynamically. The system changes the operational parameters (threshold values) based on the measured absorption characteristics of the medium, thereby maintaining detection precision despite varying absorption conditions.
Solution Approach 2:
The system implements feedback by continuously measuring the absorption of electromagnetic radiation by the medium and using this information to adjust the detection threshold. The measured absorption values feed back into the detection algorithm, allowing the system to adapt to changing medium conditions and maintain accurate ignition detection.
2Reliability
If detection threshold is lowered to improve sensitivity, then detection sensitivity increases, but false alarms increase due to absorption effects
Solution Approach 1:
The patent dynamically adjusts the detection threshold parameter based on measured absorption characteristics. Instead of using a fixed threshold, the system calculates appropriate threshold values according to the actual absorption conditions, thereby maintaining high detection reliability while minimizing false alarms caused by absorption effects.
Solution Approach 2:
The system uses feedback from absorption measurements to continuously optimize the detection threshold. The measured absorption values provide feedback that enables the system to set appropriate threshold levels, preventing both missed detections and false alarms by adapting to the actual medium conditions.
3Device complexity
If single wavelength detection is used, then device complexity is reduced, but detection accuracy decreases due to varying absorption characteristics across wavelengths
Solution Approach 1:
The patent segments the electromagnetic spectrum into multiple wavelength ranges for separate measurement. By dividing the detection task into multiple wavelength bands, the system can capture the full absorption spectrum characteristics of the medium, enabling accurate absorption compensation while maintaining manageable device complexity through modular measurement approach.
Solution Approach 2:
The system achieves multi-functionality by using the same detection infrastructure to perform both ignition detection and absorption measurement across multiple wavelength ranges. This universal approach allows the system to gather comprehensive data for both purposes without requiring entirely separate detection systems, thereby balancing complexity and accuracy.
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
Enhances the reliability of spark detector performance by accounting for absorption phenomena, preventing false alarms and ensuring precise detection of ignition risks, even before commissioning a system with a specific medium.
Implementation Method 1
the absorption of electromagnetic radiation emitted by an ignition-effective phenomenon or a radiation source simulating the ignition-effective phenomenon by an absorption medium can be observed
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
The present invention relates to a system and method for analyzing ignition-relevant phenomena (1) occurring in a media-filled or media-flowing reservoir (2), wherein such a system or method can improve the detection and hazard assessment of ignition-relevant phenomena (1) with respect to a specific medium.