Knitting process surveillance using time and frequency analysis

• Author(s): Catarino, André P. ; Rocha, A. M. ; Monteiro, João L. ; Oliveira, Filomena
• Date: 2005
• Persistent ID: http://hdl.handle.net/1822/5765
• Origin: RepositóriUM - Universidade do Minho
• Subject(s): Weft knitting; Fault detection; Time analysis; Frequency analysis
• Document Type: Conference Object
• Language: English

Description

This paper will present and discuss the two major techniques used when inspecting an important parameter of the weft knitting industry: yarn input tension. The two techniques are frequency and time analysis. In this paper, the major features of each technique will be discussed and some examples will be presented.