| 1 | Switzerland Loepfe | YarnMaster PRISMA | Multi-angle combined light sources | Four sensors | Foreign fiber electronic yarn clearer on the winder | -- | Detection of colored foreign fibers and white and transparent PP | Dual sensor detection technology |
| 2 | Italy Loptex | EXA system | Multiple light sources | Embedded color CCD camera | Opening and cleaning processes | 800 | Detection of colored foreign fibers and white PP | Automation; minimal loss of pollution-free cotton |
| 3 | GermanyTrutzschler | T-SCAN TS-T5 | 536 LED lamps with special lens | Camera with polarized light source | Opening and cleaning processes | 1200 | Detection of colorless and opaque PP | Low energy consumption; can be used in combination with the existing cotton cleaning thread |
| 4 | SwitzerlandJossi | The vision shield inspect 4 | Fluorescent and ultraviolet light | Color CCD camera | Opening and cleaning processes | 1200 | Detection of white polypropylene fiber | Less spray cotton; “Magic Eye” accessories are upgrade options |
| No. | Company | Machine model | Lighting system | Detection method | Apply process | Production rate /(kg·h-1) | Detection indicator | Functional features |
| 5 | Belgium Barco | Cotton sorter | 16 high frequency special lamps | CCD line scan camera | Opening and cleaning processes | 1200 | Detection of colored foreign bodies | It can monitor the cotton flow speed and accurately calculate the time when the foreign matter reaches the nozzle |
| 6 | Shanghai Uster Technologies AG | USTER®JOSS I VISION SHIELD 2 | 4 fluorescent lamps, 2 background light strips | Spectral imager | Opening and cleaning processes | 1200 | Detection of light-colored and hair-like foreign fibers | The detection speed can be adjusted automatically; the spectral imager is combined with VTECT |
| 7 | Beijing Jingwei Textile Machinery Co., Ltd. | JWF0020 foreign fiber sorter | LED lamp | Color CCD camera | Opening and cleaning processes | 1200 | Detection of plastic films and black foreign fibers | The new water cooling system solves the problem of high temperature; good tightness |
| 8 | Jiangsu Premier Textile Electronics Co., Ltd. | Qmax2 | Visible, infrared and ultraviolet light | Ultrasonic wave | Opening and cleaning processes | 1200 | Detection of transparent foreign fibers and white PP | Dual-core high-speed parallel image processing; automatic and manual calibration |
| 9 | Shaanxi Changling Textile Electrome-chanical Technology Co., Ltd. | CS810 cotton foreign fiber cleaner | LED lamp | Imported camera | Opening and cleaning processes | 1000 | Detection of hairline and white polypropylene fiber(detection rate >90%) | Polarization detection technology; professional light board type LED light source; online remote debugging |
| No. | Company | Machine model | Lighting system | Detection method | Apply process | Production rate /(kg·h-1) | Detection indicator | Functional features |
| 10 | Beijing Daheng Image Vision Co., Ltd. | Surpasser-A | Mixing and customizing light sources | Color CCD camera | Opening and cleaning processes | 1000 | Detection of light-colored and fine foreign fiber | A part of the cotton passage through the blowing and carding unit; small footprint, convenient installation and maintenance |
| Surpasser-M | Mixing and customizing light sources | Color CCD camera and customized camera | Opening and cleaning processes | 800 | Detection of light-colored and fine foreign fiber | Equipped with independent cotton feeding and opening devices; built-in fan, strong adaptability to working conditions |
| 11 | Dalian Guiyou Advanced Technology Co., Ltd. | CS-5 foreign matter detector | Visible light and ultraviolet light | Linear CCD camera | Opening and cleaning processes | -- | Detection of colored foreign fibers and white polypropylene fiber | Independent dual detection channels; photoelectric integrated automatic detection mode |
| 12 | Luoyang Fangzhi Measure and Control Co., Ltd. | YQ600 series | LED lamp | CCD camera | Opening and cleaning processes | -- | Detection of white polypropylene fiber | Power on automatic detection, crash automatic reset; remote automatic diagnosis |
| 13 | Wuxi Hengjiu Electrical Technology Co., Ltd. | CCH-Ⅲ Multi-channel detection of foreign fiber sorter | White light and ultraviolet light | CCD camera and ultrasonic wave | Opening and cleaning processes | <800 | Detection of white and colored foreign fibers(detection rate >85%) | No additional devices need be added; integrated a variety of detection methods |
| 14 | Wuxi Saitehua Weaving Electronic Instrument Co., Ltd. | STH-2008 foreign fiber cleaner | Fluorescent lamp | High-speed line scan camera | Opening and cleaning processes | 400--800 | Detection of colored and colorless polypropylene fiber(detection rate >85%) | Have perfect self-check system; fluorescent lamps have long service life |
| No. | Company | Machine model | Lighting system | Detection method | Apply process | Production rate /(kg·h-1) | Detection indicator | Functional features |
| 15 | Taiwan Mingzheng Machinery Industry Co., Ltd. | DG-2000A | 8 high frequency high brightness lamp tubes | Super HAD Color CCD camera | Opening and cleaning processes | 1200 | -- | The sensitivity of designed camera is better than that of traditionalcameras; surfacescanning increasesthe chance ofscanning foreignfibers |
