Knitting process surveillance using time and frequency analysis

• Autor(es): Catarino, André P. ; Rocha, A. M. ; Monteiro, João L. ; Oliveira, Filomena
• Data: 2005
• Identificador Persistente: http://hdl.handle.net/1822/5765
• Origem: RepositóriUM - Universidade do Minho
• Assunto(s): Weft knitting; Fault detection; Time analysis; Frequency analysis
• Tipo de Documento: Documento de conferência
• Idioma: Inglês

Descrição

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.