Automated Optical Inspection (AOI)


The TR7500QE AOI offers high performance 3D solder and assembly inspection by combining the next generation multi-angle 2D and 3D technologies based on 4-way adaptive digital fringe pattern projection and 4 side view cameras. Latest inspection software ensures quick CAD-based programming and features fully customizable templates for zero escapes on any PCBA.


  • Multi-angle 2D + 3D Coverage
  • 4-way Digital Fringe Projectors
  • 4 Side View Cameras
  • Up to 40 mm 3D Height Range
  • High Speed CoaXPress Imaging
  • Optional 3D Laser Module
TR7500QE Automated Optical Inspection (AOI)

Optical System

Imaging MethodStop-and-Go Imaging
Top Camera12 Mpix
Angle Camera6.5 Mpix
Imaging Resolution10 µm, 15 µm (factory setting)
LightingMulti-phase true color LED, Coaxial lighting
3D Technology Quad Digital Fringe Projectors
Max. 3D Range12 Mpix@ 10 µm: 0-10 mm
12 Mpix@ 15 µm: 0-40 mm*

* Need GPU card upgrade

Inspection Performance

Imaging Speed12 Mpix@ 10 µm: 13.5 cm²/sec
12 Mpix@ 10 µm: 23 cm²/sec with optional CoaXPress
12 Mpix@ 15 µm: 30 cm²/sec
12 Mpix@ 15 µm: 50 cm²/sec with optional CoaXPress

Note: The inspection time will vary depending on the configuration
Motion Table & Control
X-Axis ControlBallscrew + AC-servo controller (Linear motor optional)
Y-Axis ControlDual driven ballscrew + AC-servo controller
Z-Axis ControlBallscrew + AC-servo controller
X-Y Axis Resolution1 µm

Board Handling

Max PCB SizeTR7500QE: 510 x 460 mm
TR7500L QE: 660 x 610 mm
TR7500QE DL: 510 x 310 mm x 2 lanes, 510 x 590 mm x 1 lane
PCB Thickness0.6-5 mm
Max PCB Weight3 kg
Top Clearance50 mm
Bottom Clearance40 mm
Edge Clearance3 mm [5 mm optional]
Conveyor HeightInline
Height: 880 – 920 mm

* SMEMA Compatible

Inspection Functions

Wrong Marking (OCV)
Upside Down
Extra Component
Foreign Material
Lifted Component
SolderSolder Fillet Height
Solder Volume %
Excess Solder
Insufficient Solder
Through-hole Pins
Lifted Lead
Golden Finger


WxDxHTR7500QE: 1100 x 1730 x 1750 mm
TR7500L QE: 1250 x 1880 x 1750 mm
TR7500QE DL: 1100 x 1830 x 1750 mm

Note: not including signal tower, signal tower height 520 mm
WeightTR7500QE: 920 kg
TR7500L QE: 1170 kg
TR7500QE DL: 950 kg

Contact our specialist to learn more

To learn more about the TRI TR7007 SII 3D Solder Paste Inspection System, speak our our sales and technical team they are on hand to support any questions you may have.