Pressurized Air Network Leak Mapping With 3D Models
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Solution Overview
Problem
Current methods for detecting leaks in pressurized air networks, such as those in aircraft, rely on manual reference to paper documentation, which is non-specific and time-consuming, making precise leak location difficult.
Innovation Solution
A method and system that utilize a 3D model and database to automate leak location, associating leak sites with detection loop locations, enabling precise identification of leaks through a graphical interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual reference to paper documentation is used for leak location, then the system complexity is low, but the leak location precision and search time are poor
Solution Approach 1:
The patent creates a digital 3D copy of the pressurized air network that replicates the physical infrastructure. This virtual model allows operators to visualize and locate leaks precisely without needing complex physical marking systems or manual documentation cross-referencing, thus improving precision while managing complexity through digitalization
Solution Approach 2:
The patent introduces a computer processor as an intermediary that automatically processes leak detection signals and translates them into precise spatial coordinates on the 3D model. This intermediary system automates the complex task of correlating detection loop data with physical locations, reducing manual effort while enhancing accuracy
2Productivity
If manual search through paper documentation is performed, then the equipment complexity is low, but the search time is excessive
Solution Approach 1:
The patent replaces the mechanical process of manually flipping through paper documentation with an automated electronic search system. The computer processor electronically queries the 3D model database based on leak detection signals, instantly returning precise location coordinates without requiring physical document handling, thus dramatically reducing search time
Solution Approach 2:
The patent pre-processes and stores network configuration data, component locations, and detection loop mappings in the 3D model before actual leak occurrence. This preliminary digital preparation allows for instant retrieval and processing during leak events, eliminating the need for real-time manual documentation searches and significantly reducing response time
3Loss of information
If general paper format technical documentation is used, then the documentation coverage is comprehensive, but the leak detection specificity is reduced
Solution Approach 1:
The patent segments the general technical documentation into specialized digital data structures within the 3D model. Instead of relying on a single comprehensive paper manual, the system divides information into discrete digital records about specific components, detection loops, and spatial relationships, allowing for precise leak location information to be extracted without being diluted by general documentation
Solution Approach 2:
The patent transforms the static, general parameters of paper documentation into dynamic, specific digital parameters within the 3D model. The system can adjust and refine location data, detection thresholds, and component specifications based on actual leak patterns and network configuration, providing adaptability while maintaining high specificity for leak detection purposes
Data Source
AI summary
Described herein is the location of an air leak in a network for supplying pressurized air that includes one or more components and at least one leak detection loop including one or more sensing elements. The location includes receiving information representative of detection of the leak by a sensing element of the detection loop, receiving a 3D model of at least part of the network for supplying pressurized air, interrogating a database associating a leak site of a component with each location on the detection loop, determining a precise location of the leak on the network for supplying pressurized air, mapping the precise location relative to a component, and instructing display of the 3D model corresponding to the component of the supply network and of the precise location.