A carpet is a soft floor covering material made from natural fibers such as cotton, linen, wool, silk, and grass, or synthetic chemical fibers, through manual or mechanical processes such as knotting, tufting, or weaving. It is one of the arts and crafts categories with a long historical tradition worldwide. It is widely used in residential areas, hotels, office buildings, stadiums, exhibition halls, vehicles, ships, airplanes, etc., providing sound absorption, sound insulation, warmth retention, dust prevention, anti-slip, comfort, decoration, and beautification effects. Currently, carpet products in China are broadly categorized into two major series based on their structures: the first is handmade carpets; the second is machine-made carpets