This paper describes how on-line color monitoring could be used as par
t of an ultrasound enhanced continuous textile dyeing system. The curr
ent state-of-the-art of color measurement and control in textile manuf
acturing is reviewed. The use of ultrasound in a closed-loop dyeing sy
stem is proposed. The current status of on-line color monitoring which
would be required is presented. Some possible solutions to measuring
the color of wet fabric have been developed. (C) 1996 Elsevier Science
Ltd.