Monitoring the dyeing process is essential to ensure the color quality of textiles. During the dyeing process, many factors such as temperature, time and dye concentration will affect the final color effect. By using color measurement equipment and software such as 3nh spectrophotometer, online non-contact gloss meter and online color detection system , manufacturers can monitor the color changes during the dyeing process in real time. These devices can accurately measure color parameters to ensure that each stage of the dyeing process is within the expected range, so that the final product is uniform in color and meets the design requirements.