Smoking Article Inspection System Edge Detection Defect Analysis
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Solution Overview
Problem
The high-speed automated production of cigarettes often results in defects that are not readily detectable until the smoking articles are packaged, leading to undesirable quality issues. There is a need for an apparatus and method to inspect smoking articles for defects before packaging and distribution.
Innovation Solution
A smoking article inspection system comprising imaging devices and an analysis unit that captures images of the smoking article and analyzes them using edge detection and defect detection tools to determine if the article is defective, identifying issues such as tipping material placement, perforations, and filter element segments, and can determine the operation causing damage during assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If high-speed automated machinery is used for cigarette production, then productivity is improved, but defects occur that are not readily detectable before packaging
Solution Approach 1:
The inspection system performs defect detection before the cigarettes are packaged for distribution. Multiple imaging devices capture images at different stages of the production process (during tipping material application, after perforation creation, after division), allowing defects to be identified and defective articles to be removed before they reach the consumer, thus resolving the contradiction between high-speed production and reliable defect detection
2Reliability
If multiple imaging devices are deployed to capture images at different production stages, then defect detection capability is improved, but device complexity increases
Solution Approach 1:
The analysis unit serves multiple functions: it receives images from multiple different imaging devices, processes images using various detection tools (edge detection, defect detection, perforation detection, pattern recognition), and determines whether articles are defective regardless of which imaging device captured them. This multi-functional design consolidates the complexity into a single processing unit while maintaining high defect detection capability
3Manufacturing precision
If automated inspection is implemented to detect defects before packaging, then product quality is improved, but manufacturing cost increases
Solution Approach 1:
The inspection system operates autonomously without requiring human intervention. The imaging devices automatically capture images, the analysis unit independently processes the images using various detection tools, and the system automatically determines which articles are defective. This self-service capability improves product quality while avoiding the need for manual inspection labor, thereby controlling manufacturing costs
Data Source
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AI summary
Smoking article inspection systems configured to inspect smoking articles are provided. The systems may include imaging devices configured to capture images of an exterior of the smoking article and an analysis unit configured to analyze the images captured by the imaging devices. The analysis unit may execute an edge detection tool configured to determine a position of the smoking article based on an edge location of the smoking article and a defect detection tool configured to determine whether the smoking article is defective after the position of the smoking article is determined. The imaging devices may be configured to capture images of the smoking articles during the assembly thereof. Thereby, the analysis unit may determine any operations during assembly causing damage to the smoking article from analysis of the images of the smoking article captured during assembly. Related methods are also provided.