Single/Dual Track Inline 3D AOI
Product Introduction Single/dual track inline 3D AOI adopts 3D imaging technology for SMT inline production. It accurately detects PCB solder joint defects, component offset and cold solder joints with anti-reflection performance. Flexible track switching suits multiple production lines and greatly improves PCB quality control efficiency. IPRODUCT FEATURES FUNCTION MODULE High
Product Introduction
Single/dual track inline 3D AOI adopts 3D imaging technology for SMT inline production. It accurately detects PCB solder joint defects, component offset and cold solder joints with anti-reflection performance. Flexible track switching suits multiple production lines and greatly improves PCB quality control efficiency.

IPRODUCT FEATURES
- Al intelligent recognition and detection algorithm, achieving fast programming and precise detection
- High precision control platform
- The motion platform adopts the double driver system, high-speed, stable,no vibration, no noise
- High speed industry camera
- Multi projective structure grating system
- The N-step phase shift algorithm based on Moir e fringes can provide micrometer levelDetection accuracy; Optional multi grating head for easy handling of reflections and shadows

FUNCTION MODULE
High integration of Al and vector algorithms
The unique 3D point cloud reconstruction technology can greatly improve the detection accuracy and detection ability, can effectively cover the 2D detection blind area, 2D is difficult to detect the IC foot, the buoyancy of parts can reach 100% detection rate.

Under the deep coordination of 12MP high-definition COAxPRESS ultra-high speed camera and several sets of 1080P digital projection units, through multi-stage RGBW four-color LED tower light source, 360° non-dead angle digital projection and efficient image acquisition and real effect can be achieved.

True color 3D image
Phase measuring profilometry (PMP) based on the sinusoidal motion projection by structure grating, the multiple images by discrete phase shift, to calculate the phase distribution by multi-phase, the triangulation and so on to get the high-precision outline and volume of the object, to achieve the display of true-color 3D stereoscopic images.

Features
- Flexible track switch: Switch freely between single/dual tracks, fit various PCB widths and all SMT production lines.
- High-precision 3D inspection: Structured light detects hidden defects like cold solder joints and component tilt beyond 2D detection limits.
- Anti-reflection stability: Intelligent lighting suppresses glare on shiny pads to lower false and missed detections.
- High-speed inline linkage: Seamlessly connects with upstream processes for non-stop testing without slowing production.
- Intelligent data tracing: Auto yield report generation pinpoints process flaws to cut rework cost.
- User-friendly maintenance: Compatible with diverse components, one-click parameter setup, easy for all production scales.
Technical paramete
| Vision System | S910 | S920 | D910 | D920 |
| Inspection | AI algorithm, height profile, vector image algorithms include logic operation, distance of luminance boundary, chip tracing, OCR/OCV,luminance/color template matching,color, distance, color extraction (RGB & HSV), value-range of luminance, offset of luminance, the minimum variation span of luminance, Height average height maximum, height flatness, etc. More than 30 kinds of the most advanced algorithms | |||
| Camera | High-Speed CCD 12MP (25MP for option) | |||
| Lens | Telecentric Lens | |||
| Projection system | 4 directional projection gratings | |||
| Light | Ring RGBWLED Light | |||
| Resolution | 15um (optional12um,10um,8um) | |||
| FOV | 50x45mm (15um) / 48x36mm (12um) / 40x30mm (10um) | |||
| Performance | ||||
| 3D Height measuremerement range | Under standard accuracy: -2~20mm, under high accuracy: -2~10mm | |||
| leight resolution | 0.4um | |||
| Height Accuracy on a Certificated Target | ±3um | |||
| GR&R | ≤10% | |||
| Shift Position Accuracy | 10um | 5um | 10um | 5um |
| Inspection Type | Missing, shift, skewed, tombstone, billboard, overtumed, reversed polarity, wrong, damaged, overflow, insufficient, short, dimension | |||
| PCB Warpage | ±5mm (2%) | |||
| Machine parameters | ||||
| Board size range | 50×50~510x460mm | When double track: 50×50~510x300mm (Maxc 510k32mm requires factory instructions) Single track: 50×50~510x560mm | ||
| Top side/Bot side clearance | 40/40mm | |||
| PCB Thickness | 0.5-5.0mm | |||
| Conveyor Height | 900±20mm | |||
| Dimension (WxDxH, not contain Tower Light) | 1200x1280x1656mm | 1382x1389x1600mm | 1200x1520x1656mm | 1300x1632x1600mm |
| Driver | Servo Motor | Linear Motor | Servo Motor | Linear Motor |
| Weight | ~700kg | ~900kg | ~950kg | ~1150kg |
| Power supply | 220V±10%, 50/60Hz, 1.6KW | 220V±10%, 50/60Hz, 2.5KW | ||
| AirSupply | 0.5mpa, 40cm3/min | |||
| Operation System | Windows 10 Pro | |||
| PC parameters | CPU: Intel 19.RAM: 128GB, HDD: 1TB SSD+4TB Enterprise HDD, GPU: RTX3060 (12GB VRAM) Intel9 CPU, Memory 128G, Hard disk: 1TB SSD + 4TB Enterprise-class HDD,GPU: RTX3060 (12G Memory) | |||
| Display | 24* LED | |||
| Result | 2D/3D true color | |||
Application Fields
- Consumer electronics: Inspection for mobile phones, earphones and tablet mainboards
- Automotive electronics: AEC-Q compliant testing for vehicle control boards and sensors
- Industrial & new energy: Inspection for inverters, energy storage and charging equipment PCBs
- Communication hardware: Precision soldering check for base station and server modules
- Home appliances: Mass defect detection for household appliance control circuit boards
Customer reviews
After delivery of the single/dual track inline 3D AOI, we offer full commissioning support and on-site training to adjust testing parameters. 24-hour after-sales service ensures quick troubleshooting. Customers approve its precise detection and flexible track switching, compliment our attentive service and intend repeat long-term cooperation.

Product Overview
SMTLINK specializes in developing and manufacturing single/dual track inline 3D AOI equipment. It delivers high-precision 3D inspection and flexible track switching compatible with various SMT production lines. Reliable products sell well worldwide with cost-effective pricing and complete after-sales support, helping electronics manufacturers strictly control PCB soldering quality and stabilize mass production benefits.

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




