Vision solutions for textile dyeing — production, quality and safety Sales: (+86) 180 5879 0950 (WeChat same) | sales@tex-ai.cn
Home/Quality Inspection
QUALITY INSPECTION

Quality Inspection Vision From 'Post Sampling Inspection'
to Full-process Prevention

Full-width on-line automatic quality inspection of fabrics during weaving and printing & dyeing, effectively replacing traditional manual visual inspection. It solves manual fatigue and missed detection issues in production environments, covering yarn breakage detection, fabric defect detection and color difference detection.

Try Free
95%+Recognition Accuracy
Assisted Manual Detection Rate
01

Patrol robots + fixed online InspectionOnline broken-yarn vision Inspection

Yarn breaks across these processes — missed breaks cascade into waste and quality loss.

Doubling TwistingCoveringDoublingTexturing MachineSpinning FrameWarpingSizing

1. Broken-yarn patrol robot

15-18unitsMachines one worker used to cover
288pcsCheckpoints per machine
30000stepsSteps walked per shift
30minutesOne robot can inspect 30 machines.
✕ Before

Yarn floors needed 24/7 walking patrols — 15–18 machines and 288 points each, ~30,000 steps per shift — easy to miss breaks, waste material and hurt quality.

✓ Now

Patrol robots walk aisles with onboard cameras + pulsed laser, checking breaks, wrap and spindle faults — ~60 machines in 30 minutes, 24/7.

On site · Twisting machine

Common faults detected

Yarn breakageidler wheel stuckempty spindleyarn wrapped rolleryarn slippage

Issues spawn work orders automatically — operators fix by ticket, with higher efficiency and steadier quality.

Visual inspection enables real-time yarn breakage detection and immediate alarming, reduces manual inspection workload, improves effective machine uptime, and stabilizes yarn quality.

2. Fixed online broken-yarn detection

On site · Sizing machine

Sizing feeds weaving with huge warp sheet counts. Eye patrols tire fast and miss breaks — bad greige, waste and downstream disruption.

The on-line yarn break visual inspection system for sizing machines adopts industrial vision imaging technology. The camera continuously captures images of the moving full warp sheet, and intelligent algorithms analyze yarn conditions in real time to reliably detect common process defects such as yarn breakage, missing yarn, yarn doubling and yarn offset.

System traits

  • 24/7 continuous on-line monitoring, no manual watchkeeping required
  • Real-time audible & visual alarm for abnormalities with fault location prompt, enabling operators to handle issues quickly
  • Automatically save defect images for traceability and statistical analysis
  • Compatible with existing sizing machines, easy retrofitting without modifying the original main process

Business value

  • Reduce labor intensity and eliminate reliance on manual visual inspection
  • Cut raw material waste caused by missed yarn breakage and reduce defective output
  • Stabilize product quality in the sizing process and improve production stability of the subsequent weaving process
  • Traceable production data to support digital workshop management
02

Printing · StenteringFabric visual defect detection

Full-width online QC in weaving and dyeing replaces tired eye checks — upgrading from after-the-fact sampling to full-flow prevention.

1. Online print defect detection

Textile printing is a systematic process subject to many influencing factors. Defects are the obvious surface imperfections of printed textiles and visible to end customers. Hence, improving printing quality and qualified product rate is critical for printing manufacturers. Effectively cutting the defect rate can reduce product rework. Printing factories need manual repair for defective printed fabrics. Complex patterns on the fabric result in slow mending speed. Repairing large defective areas is quite difficult, which consumes substantial time and labor and brings high costs.

Based on the weave characteristics of textile fabrics, we have developed more than 10 professional algorithms for image processing, including background texture recognition, blooming interference removal at pattern edges, defect continuity analysis and noise filtering. The system is suitable for on-line quality inspection of printed fabrics such as cotton, linen, silk and chemical fiber with low false alarm rate. It greatly improves the quality of printed products, achieving over 95% assistance rate for manual inspection. Operators only need to handle special quality issues.
On site · Printing machine

Key features

01

Online early warning for various recurring defects;

02

Filter fabrics with complex base textures, such as linen, linen-cotton, linen-viscose and other fabrics with complex weave structures, featuring low false positive rate;

03

Filter irregular boundaries of complex patterns with low false positive rate;

04

Easy operation. When switching patterns for common fabric types, automatic sampling and comparison can be performed without manual intervention;

Operator UI

01

Single sampling is enough for standard products. Comparison can start once the pattern sample is confirmed;

02

For linen fabrics, background texture recognition needs to be enabled to filter nodes of linen fiber texture;

03

Comparison accuracy adjustment mainly controls defect size sensitivity and color difference sensitivity. For regular patterns, the sensitivity settings are generally consistent and usually remain unchanged. Color difference sensitivity needs configuration for special sensitive colors.

2. Online stenter defect detection

The AI vision system adopts line-scan imaging and deep learning algorithms to accurately identify a variety of complex defects. Common defects especially in the setting process include:

System Screenshot · Stenter defect detection

Data value & process optimization

More than a detector — a data core for production optimization:

03

Shade Match · Online DetectionFabric Color Difference

Colorimeters auto-read LAB for lot/vat shade control and digital retain samples.

1. Offline Shade Matching

1. Snapshot shade system
2. Area-scan shade system

2. Online fabric shade detection

On site · Online shade detection

Ready to try it on your shop floor?

Book a free on-site survey and get a tailored vision plan.

Try Free