Structure Movement Monitoring During Parallel Manufacturing Work
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Solution Overview
Problem
Large structures experience movement issues during parallel work processes, such as vibration and deformation, which can lead to manufacturing errors like incorrect hole drilling and fastener attachment.
Innovation Solution
A system that monitors structure movement by acquiring data at multiple points, analyzing it for movement thresholds, and sending alerts or adjusting processes to mitigate excessive movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If parallel work is performed simultaneously on different sections of the structure, then production rate and efficiency are improved, but structural movement and vibration occur causing manufacturing precision to deteriorate
Solution Approach 1:
The system continuously monitors structural movement using sensors at multiple points and provides real-time feedback about vibration levels and positional changes. This feedback enables operators to detect movement exceeding thresholds and immediately adjust or pause parallel operations to prevent manufacturing errors, thus maintaining precision while allowing high-speed parallel work to continue when conditions permit.
Solution Approach 2:
The system performs preliminary monitoring and analysis of structural response before critical movement occurs. By establishing baseline vibration thresholds and continuously comparing real-time sensor data against these thresholds, the system can predict when movement will exceed acceptable limits and take preventive action by alerting operators or automatically adjusting process parameters before manufacturing errors occur.
2Productivity
If parallel work is performed on multiple sections, then manufacturing efficiency increases, but structural stability deteriorates due to induced movement
Solution Approach 1:
Real-time feedback from sensors monitors structural stability during parallel operations. When movement or vibration exceeds predetermined thresholds, the system immediately alerts operators or automatically adjusts the parallel work processes to reduce structural stress, thereby maintaining stability while preserving manufacturing efficiency through continuous adaptive control.
Solution Approach 2:
The monitoring system enables dynamic adjustment of parallel work processes based on real-time structural response. By continuously adapting process parameters such as tool speed, feed rate, or operational sequencing according to measured vibration and movement levels, the system maintains optimal structural stability while maximizing manufacturing efficiency under varying conditions.
3Manufacturing precision
If movement monitoring is implemented during parallel work, then manufacturing precision is improved, but system complexity increases
Solution Approach 1:
The monitoring system is segmented into modular functional components: sensors positioned at specific critical points on the structure, signal processing units that analyze vibration data independently, and control interfaces that provide targeted alerts. This segmentation allows the system to achieve comprehensive monitoring coverage while keeping each component relatively simple and manageable, reducing overall system complexity.
Solution Approach 2:
The system uses intermediary sensors and signal processing elements that translate complex structural movement into simplified threshold-based alerts. These intermediaries filter and process raw sensor data, converting complex vibration patterns into straightforward go/no-go decisions for operators, thereby maintaining high manufacturing precision while minimizing the complexity of the control interface and decision-making process.
Data Source
AI summary
Methods and processes to monitor parallel work on a structure. One method includes monitoring a structure while parallel work is being performed on the structure. The method includes acquiring data at a plurality of points on the structure while parallel work is being performed on the structure. After the data is acquired, the data is analyzed to determine the movement of the structure. An alert is sent when the movement of the structure exceeds a threshold.