Automated Instrument for Testing Natural Fibers Physical Properties
摘要
The characterization of natural fibers is essential for consistent product quality, particularly in high-value composite applications. This paper presents an automated instrument, the Natural Fiber Quality Analyzer (NFQA), developed to assess the physical properties of flax and hemp fibers with a focus on diameter measurement according to ASTM standards. The instrument integrates an actuated gripper, combing assembly, and high-resolution imaging to streamline fiber processing, minimize human error, and reduce preparation time. Comparative analysis with manual methods demonstrates the accuracy and efficiency of the automated system, achieving similar measurement precision with an 80% reduction in processing time. The NFQA offers a scalable solution for natural fiber processors, paving the way for further automation in composite material testing.