RIGHT 3D‑AOI Automatic Optical Inspection Machine
High‑precision 3D‑AOI automatic optical inspection machine for SMT production lines, delivers 2D&3D measurement, solder joint defect detection, MES integration for PCB quality control in electronic assembly manufacturing. Features of the 3D AOI machine Equipment parameters of the 3D automatic optical inspector Item Specification Camera Resolution 10 μm / 15 μm
High‑precision 3D‑AOI automatic optical inspection machine for SMT production lines, delivers 2D&3D measurement, solder joint defect detection, MES integration for PCB quality control in electronic assembly manufacturing.

Features of the 3D AOI machine
- Equipped with an independent AAAL algorithm and high-precision 12MP industrial camera.
- Combined with 3D phase shifting technology (Moiré fringe) provides a high-resolution, comprehensive 3D contour model.
- Allows operators to easily adjust inspection programs and significantly boost overall throughput.
- Equipped with an intelligent SPC software platform and advanced color mapping for 3D results which captures and analyzes real-time production data.
Equipment parameters of the 3D automatic optical inspector
| Item | Specification |
|---|---|
| Camera Resolution | 10 μm / 15 μm |
| FOV | 4030mm / 6045mm |
| Light Source | 4‑color annular programmable LED light source (RGBW) |
| Height Measurement Method | Structured light |
| Quantity of Inspection Head | 3D head count:1 |
| XY Motion | AC servo motor |
| Alignment | Marks |
| Adjustment Mode | Auto |
| Track Type | Single / Dual track |
| Panel Flow Direction | Left‑to‑right / Right‑to‑left (factory preset) |
| Track Configuration | 1 track, 1‑4 feeders optional |
| Operating System | Win10 |
| Communication Mode | Ethernet / SEMI |
| Power Supply | Single‑phase 220V 50/60Hz 3.5KVA |
| Air Pressure | 0‑0.4Mpa |
| Output Altitude | 900±20mm |
| PCB Thickness | 0.5‑5.0mm |
| PCB Warpage | ≤3.0mm |
| PCB Height | Upper:30mm, Lower:30mm |
| PCB Weight | ≤3.0kg |
| Detectable Components | Resistors, capacitors, IC, connectors, chips, solder joints etc |
| Detectable Defects | Solder open, short circuit, tombstoning, wrong polarity, offset, missing component etc |
| Detectable Component Height | Chip:03015‑50mm; IC:0.3‑50mm |
| Height Range | 30mm (15μm repeatability) |
| Height Resolution | 0.37μm |
| Inspection Speed | 450mm/FOV |
| Item | A316 | A316‑D | A316‑XL |
|---|---|---|---|
| Imaging System | 12 million pixels | 12 million / 21 million optional | 12 million / 21 million optional |
| Machine Dimension | L1149D950H1300mm | L1149D950H1300mm | L1510D990H1420mm |
| Weight | 1100kg | 1150kg | 1300kg |
| PCB Size(min‑max) | 5050‑510510mm | 5050‑510510mm | 5080‑800510mm |
Application Fields
- SMT Assembly and PCB Manufacturing Lines.
- Post-reflow soldering inspection for smartphones, wearable devices, and automotive electronics.
- High-density packaging inspection, including 01005 and 0201 micro-components.
- Quality assurance in LED lighting and consumer electronics production.
FAQ Guide
- Q: Do I need highly skilled operators to run this equipment? A: Not necessarily. Our machine features an offline programming function and an intuitive user interface. It is designed to be easily managed by standard SMT technicians with basic training.
- Q: Can this 3D AOI effectively detect “lifted leads” on QFN or IC components? A: Yes, absolutely. The multi-angle high-brightness lighting system combined with 3D Moiré phase shift technology provides a clear 3D contour model to accurately measure and detect lifted pins, even on high-density components.
- Q: What kind of after-sales technical support do you offer? A: We provide comprehensive support, including remote maintenance, online software updates, and accessible parts supply to ensure your 3D AOI inspection machine runs with zero downtime.

Product Overview
SMTLINK 3D-AOI series stands out as a premier inspection solution, blending high-resolution imaging with advanced 3D measurement techniques. By prioritizing accurate soldering quality verification and reducing tedious false alarms, these machines safeguard the integrity of your printed circuit board assembly.
Whether you are handling standard PCB inspections or high-density 01005 micro-components, our optical inspection equipment is engineered to adapt to your diverse electronics manufacturing needs.
Our Brand
15 years of industry experience, global export markets (Europe, America, Southeast Asia, South America, etc.)
- Core business positioning: Complete SMT production line equipment, customized production line solutions, peripheral supporting equipment
- Core product matrix: Printing machines, SPI, AOI, SMT machines, reflow soldering equipment, board handling machines, connection tables, buffer machines, flipping machines, transplant machines, corner machines, PCBA cleaning machines, etc.
- Core advantages: From semi-automatic to fully automatic, from low cost to high-end intelligence, customized production lines, one-stop delivery, comprehensive after-sales service

Contact Us:
www.smtlink.asia
Email:smtlink01@163.com
Tel:+8615986684956(Huang)




