SMT, DIP, solder-joint and component-placement inspection.
Products · Industrial Inspection · AI-AOI · MANUFACTURING INTELLIGENCE
Inspect on power-up —no more tedious programming.
DaoAI Industrial Inspection — one AI software system, three forms: AI AOI Software, 2D AI AOI Equipment and 3D AI AOI Equipment. One sample, live in 5 minutes — no CAD, no defect library, 100% on-premise.
SOVEREIGN AI VALUE
Your process know-how never leaves your line.
Yield curves, defect signatures, process parameters — this is a factory's core trade secret. Under IDC's framework, AOI inspection starts with data sovereignty: 100% on-prem deployment, with sample images, results and model weights never leaving your site or training any third-party model.
- Process parameters stay yours
Good-sample templates and defect libraries are decades of production know-how — we help you use it, never help anyone else learn it.
- <12ms edge inference, works offline
Core inspection logic runs on the line itself, independent of external networks or cloud availability.
- A model that only gets smarter for you
Line feedback keeps refining your own private model — the edge you build stays yours, not a shared foundation.
APPLICATION SCENARIOS
48 real-world scenarios across 8 industries

AI Vision Inspection for Vehicle Assembly Errors & Missing Parts
Engine assembly involves dozens of elements — bolts, gaskets, sensors — and any omission can create a safety risk.

Connector & Terminal Poor-Contact Detection
Connector and terminal contact reliability is directly tied to the stability of a vehicle's electrical system.

Automotive Paint Surface Defect Detection
Body paint quality is not just cosmetic — defects like sagging and orange peel can also degrade the paint's protective performance.

Stamped Sheet-Metal Surface Defect Detection
The surface quality of stamped sheet-metal body panels directly shapes vehicle appearance and a user's first impression.

Fastener Tightening Visual Inspection
The tightening state of fasteners on engine blocks and transmission housings directly relates to vehicle safety.

Deep-Learning Inspection of Body-in-White Weld Seams
The quality of hundreds of weld seams on a body-in-white directly determines structural strength and crash safety.

Cylindrical Cell Reflective-Shell Inspection
Appearance anomalies on cylindrical cells are directly tied to battery safety and consistency — the last visual checkpoint before shipment.

Inline Electrode Coating Inspection
Electrode coating uniformity directly determines cell capacity consistency and safety — the most upstream quality checkpoint in battery manufacturing.

Battery Module Weld Spot Inspection
Weld spot quality in battery module assembly is directly tied to electrical connection performance and overall safety.

Separator Pinhole & Coating Defect Detection
The separator is the last physical barrier between a cell's positive and negative electrodes — even a tiny pinhole can trigger an internal short circuit.

Tab Welding Quality Gate
Tab welding quality is a critical safety line for batteries — burrs or cold welds can pierce the separator and trigger thermal runaway.

Battery Post / Top-Cap Appearance Inspection
The surface integrity and sealing of posts and top caps directly affect battery safety — a critical checkpoint before shipment.

Inline Drum & Bag Seal Inspection
The seal integrity of chemical drums and bags is directly tied to transport safety and product shelf life.

Online Gauge & Liquid-Level Reading Recognition
Gauge and liquid-level readings are the primary data source for key chemical process parameters.

False-Alarm Reduction for Printed Film / Label Coils
The accuracy of hazmat labels is tied to transport compliance and on-site safety response speed.

Production Line Patrol & Leak Detection
Chemical production lines have many pipe connections spread over a wide area — catching leaks and drips in time is directly tied to safe operation.

Unsupervised Anomaly Detection on Textured Surfaces
Quality control of complex textured surfaces is one of the most experience-dependent steps before chemical materials ship.

Coil Coating Pinhole & Agglomeration Detection
Micron-scale 3D defects like pinholes and agglomeration in web and film materials directly affect barrier, insulation, and appearance performance.

Injection-Molded Part Appearance Inspection
Injection-molded part appearance quality is the most direct quality threshold before a consumer product ships.

Assembly Missing-Part & Misassembly Detection
Consumer-product assembly quality relates directly to safety and user experience — quality-control pressure is especially acute in multi-variety, small-batch settings.

Online Dimensional & Geometric Tolerance Inspection
The dimensional and geometric tolerances of consumer-product structural parts directly determine assembly yield and service life.

High-SKU Label Print Inspection
Label print quality is tied to product traceability and channel compliance — the core pain point for high-SKU consumer product lines.

Consumer Product Packaging Integrity Check
Packaging integrity checks before shipment are the last checkpoint against complaints on the channel side.

Body Logo & Silkscreen Inspection
The quality of the body logo and silkscreen print is a direct driver of a consumer's first impression of product quality.

3D Inspection for Hidden BGA / QFN Solder Joints
The solder joints beneath BGA and QFN bottom-terminated packages are physically hidden — one of the hardest defect types to see in electronics manufacturing.

PCBA Component Shift & Tombstoning Inspection
Component shift and tombstoning are common defects in the SMT placement stage — shift disrupts circuit connections, and tombstoning can cause an open circuit outright.

Conformal Coating Coverage & Foreign Object Detection
Conformal coating coverage determines a circuit board's long-term reliability in humid and corrosive environments.

Gold Finger Scratch & Oxidation Detection
Gold fingers are the critical external-connection points on a PCBA board — scratches and oxidation directly affect plug-in reliability.

Component Polarity False-Alarm Reduction
Automotive electronics have near-zero tolerance for reversed components, and the line must catch every instance at full production speed.

SMT Solder Joint Inspection: Solving Cold Solder, Bridging & Insufficient Solder
SMT solder joint quality directly affects product performance and reliability; cold solder, bridging, and insufficient solder have long relied on manual secondary inspection.

Produce Ripeness Grading & Sorting
Produce appearance grading directly determines market pricing and shelf performance.

Fresh Food Foreign-Object Removal & Grading
Foreign-object contamination on a fresh food processing line is the most direct source of food-safety incidents.

Online Label, Print Code & Expiry Date Recognition
The accuracy of labels and print codes is tied to product traceability and shelf-life compliance — a pain point for lines with frequent changeovers across many SKUs.

Food Package Missing-Item, Misload & Overfill Detection
Missing, misloaded, or overfilled packages on a multi-format line can trigger mass complaints if not caught quickly.

Fresh-Cut Vegetable Small-Object Foreign-Matter Detection
Fresh-cut vegetables have a shelf window measured in hours — the speed of catching foreign-object contamination directly determines food-safety exposure.

Inline Full Inspection of Food Package Sealing
Seal quality directly determines shelf life and shelf safety — the most critical quality checkpoint on a packaging line.

High-Speed Real-Time Blister Pack Inspection
Blister packaging is the last line of protection before a drug meets the outside world — missing pills or damage directly affect efficacy and compliance.

Capsule Defect Detection (80 Classes)
Capsule appearance defects come in many forms, making this one of the most experience-dependent steps in manual quality control for formulation.

Blister Foil Seal Inspection
The integrity of a foil seal and the consistency of its embossing directly relate to a drug's stability through its shelf life.

Inline Label OCR & Serial Code Verification
Drug labels carry batch number, expiry date, and traceability code — the first checkpoint for regulatory compliance.

Pharmaceutical Packaging Compliance Verification
Drug packaging must simultaneously satisfy multiple compliance requirements — sealing, labeling, batch numbers, serialized traceability.

Vial & Ampoule Light Inspection
Fill level, seal integrity, and glass fragments are the three most critical quality metrics on a sterile filling line.
Chip Laser-Marking Character Inspection
Laser-marked characters carry critical model and batch-tracing information — the first line of defense for product traceability.

Die Attach Void Detection
Voids from the die-attach process affect a chip's heat dissipation and electrical performance — a key risk point for packaging reliability.

Lithography Pattern Defect Detection
Broken lines, shorts, and foreign-particle adhesion in lithography patterns directly affect chip yield.
Semiconductor Package Crack Detection
Cracks on the surface and edges of a package body can affect a chip's electrical performance and, in severe cases, cause outright failure.

Wafer Surface Particle & Scratch Classification
During packaging, particles and scratches on the wafer surface vary widely in form — a frequent source of yield-affecting defects.

Post-Wire-Bond Inspection
Wire bond quality directly affects chip electrical connection reliability and heat dissipation.
One AI, three forms · ONE AI · THREE FORMS
One AI brain — mix software and equipment freely.
The core is AI AOI Software; it embeds into your existing equipment or ships on DaoAI's 2D / 3D AI AOI all-in-one equipment.
AI AOI Software
An AI brain that auto-programs in 5 minutes
Feature cognition powered by a visual foundation model — model from a single good sample. Flexible SDK / API / Docker deployment, embeddable in any equipment.
Learn more2D AI AOI Equipment
P-Series · high-speed 2D optical inspection
Telecentric lens + multispectral RGB imaging, from offline to inline full coverage — P1 / P2 / P3, running AI AOI Software.
Learn more3D AI AOI Equipment
2D+3D in sync · micron-level 3D inspection
Synchronized 2D appearance + 3D height / coplanarity inspection — flagship S1-500D one good sample modeled in 30 seconds, zero escapes.
Learn moreDEFECT COVERAGE
| Criteria | Traditional AOI | Generic AI AOI | DaoAI AI-AOI |
|---|---|---|---|
| Training | Manual rule-based programming | Generic pre-trained, not customized | Trained on your golden boards |
| Programming time | 3–5 hrs per board | Depends on AI engineer | Operator finishes in 5 min |
| Data security | — | Cloud risks IP exposure | 100% on-prem, data never leaves |
| Optimization | Fixed algorithms, no self-iteration | Needs vendor involvement | Learns continuously from line feedback |
| False-call rate | High, with escapes | Limited adaptability | −80%, improves over time |
COMPARE · DAOAI vs LEADING SOLUTIONS
APPLICATIONS
Advanced packaging, device appearance and OCR.
Assembly presence, mis/missing parts, dimensional and positional deviation.
Laptops, keycaps, plastic housing and assembly inspection.
High-precision drug-defect and packaging-integrity inspection.
General assembly verification and surface-defect inspection.