Machine Vision · Surface Inspection · Automation
No defectgoes unseen
We build machine vision inspection systems, automation equipment and complete line solutions for industrial manufacturers, replacing manual visual checks with consistent, reliable inspection.
Products
Machine vision inspection systems and automation equipment.
Product video1:34Inspection Systems
Yarn Break Inspection System for Laminating Machines
Installed at the yarn guide station of a laminating machine, it uses an industrial camera and vision algorithms to detect broken, merged and skipped yarns in fiberglass / polyester scrim inline, triggers alarms and machine stops, and keeps full roll-level traceability.
- Line speed
- 0–20 m/min
- Alarm response
- ≤100 ms
Details

Inspection Systems
Stenter Fabric Defect Inspection System
Installed at the stenter or other finishing stations, it uses industrial cameras, LED lighting and deep learning to detect holes, pulled threads, color spots and other defects on mosquito net greige and mesh fabric inline, with graded alarms, automatic marking and roll-level traceability.
Details

Inspection Systems
UD Fabric Online Defect Inspection System
For continuous unidirectional (UD) fabric lines, 4 stitched cameras image the full width while machine vision and deep learning inspect surface defects and measure width at the same time, with real-time alarms and meter-based traceability, replacing manual sampling.
- Fabric width
- About 1.6 m
- Pixel size
- About 0.2 mm/pixel
Details
Featured Product

Inspection Systems
Catalyst Size Vision Inspection System
- Every particle inspected, replacing 0.1%–1% offline sampling
- Bi-telecentric lens + collimated LED backlight for high-contrast silhouette imaging
- Diameter accuracy ±0.02 mm, length accuracy ±0.05 mm
- Diameter accuracy
- ±0.02 mm
- Length accuracy
- ±0.05 mm
- Imaging to air jet
- ≤100 ms
About us
Founded in 2024 in Xi'an, we focus on machine vision and industrial automation to make quality inspection more consistent and traceable.
Xi'an Daosheng Intelligent Manufacturing Technology Co., Ltd. was founded in 2024 in Xi'an, Shaanxi Province. We are a technology company serving industrial manufacturers, focused on developing, designing and delivering machine vision surface inspection equipment and automation equipment.
Built around industrial cameras, optical imaging, vision algorithms and deep learning, and combined with mechanical, electrical and software design, our systems are complete machines made to run reliably on the production line. We have launched 10 inspection and data acquisition systems used in glass fiber and composites, textiles, food and beverage, and chemicals, covering surface defect inspection, character recognition, dimension measurement and production data acquisition.
Every project starts from the customer's real samples and line conditions. We test samples first, then define the solution, build the equipment, install and commission it and train operators. After go-live we keep improving results with on-site data, helping customers replace manual visual checks with consistent automated inspection.
- 2024
- Founded in Xi'an
- 10
- Inspection and data acquisition systems launched
- 5
- Industries served: glass fiber, composites, textiles, food & beverage, chemicals
What we do
See clearly, judge accurately, connect seamlessly — inspection equipment, automation and industry solutions.
Vision inspection equipment
Industrial cameras, optics and inspection algorithms automatically examine part surfaces and appearance, detect defects and output pass/fail results.
- Scratches
- Stains
- Dents
- Missing material
- Dimensional deviation
- Assembly errors
Automation equipment
Custom loading, handling, sorting and packaging equipment designed around your parts and process, integrated with vision inspection as complete stations.
- Loading/unloading
- Vision guidance
- Sorting
- Custom machines
Industry solutions
Integrated inspection and automation solutions tailored to each industry's parts and quality standards, with PLC and MES integration.
- System design
- Line integration
- Data connectivity
Capabilities
Classic machine vision algorithms combined with deep learning, chosen to suit each product and inspection requirement.
Machine vision

Coated glass fiber mat sample test Defect inspection
Finds surface defects such as scratches, holes, stains and foreign matter, with position and class.

Can code inspection Character recognition
Reads inkjet and laser codes, flagging missing, wrong or repeated prints.

Catalyst size inspection Dimension measurement
Sub-pixel edge detection measures length, diameter, width and other dimensions.

Illustration Barcode reading
Reads 1D and 2D codes to link batches with production data.

Can center location Object location
Fits contours and features to output position and angle for guidance and alignment.
Deep learning

Natural casing hair detection Object detection
Boxes targets in complex textures, handling defects of varied shape.

Warp-knitted fabric defect classes Image classification
Sorts images by defect type or product grade automatically.

Illustration Semantic segmentation
Separates target from background pixel by pixel to obtain area and shape.

Illustration Instance segmentation
Separates each individual object to count and measure them one by one.
Why Daosheng
Sample-first approach
We test your real samples before finalizing a solution, reducing project risk.
Integrated hardware & software
Optics, mechanical, electrical and software teams design and deliver as one.
Line-ready integration
Connects with existing lines and information systems, with traceable inspection data.
Local service
Based in Xi'an, providing installation, training and after-sales support.
How we work
Requirements
Parts, defect types, cycle time and line conditions
Sample evaluation
Imaging and feasibility tests on real samples
Solution design
Optics, mechanics, software and quotation
Delivery
Manufacturing, on-site commissioning and training
Contact us
Call or email us and tell us about your parts and inspection requirements.
- Phone
- 400 850 9918 / 153 8862 6123 / 151 9185 6729
- daosence@daosence.cn
- Address
- Room 210501, Kechuang Building, NE corner of Kechuang Rd & Taibai South Rd, Yanta District, Xi'an, Shaanxi, China
- Hours
- Mon–Fri 9:00–18:00 (UTC+8)
