Inline High Resolution and High Speed Automated Optical Inspection System BF-Frontier II

SAKI BF-Frontier II is an in-line high-res high-speed 2D AOI system for large PCBs up to 460×500mm, featuring 18μm resolution for 0201 and 0.4mm IC defect detection, with a scan time of just 10 seconds.

  • Alternate Scanning Technology: Utilizes SAKI’s proprietary Alternate Scanning Method, which captures multiple images simultaneously in a single line scan, significantly improving throughput.
  • Optical System: Equipped with a large-aperture telecentric focusing lens to eliminate parallax errors, combined with an improved three-stage LED lighting system (including low-angle oblique illumination) to ensure clear imaging of miniature components such as 01005 packages.
  • Inspection Speed: For M-size boards (250mm x 330mm), the inspection cycle time can be controlled within 10 to 25 seconds (depending on resolution settings and machine generation), meeting the production capacity requirements of 1.5 or more high-speed placement lines.
  • Resolution Accuracy: Image resolution reaches 10μm level, supporting high-precision inspection of solder paste printing, component missing, misalignment, polarity errors, and solder defects (e.g., bridging, insufficient solder).
ParameterDetails
ModelBF-Frontier II
Resolution18μm
Board Size50×60 – 460×500mm, 2×2.4 – 18×20in.
Board Thickness0.6 – 3.2mm, 24 – 126mils
Board Warp+/-2mm, 79mils
PCB ClearanceTop: 40mm, 1.57in. Bottom: 40mm, 1.57in.
Rotated Component SupportAvailable for 0 – 359°rotation (unit of 1°)
Inspection CategoriesPresence/Absence, Misalignment, Tombstone, Reverse, Polarity, Bridge, Foreign material, Absence of solder, Insufficient solder, Lifted lead, Lifted Chip, and Fillet defect. Each defect name can be changed freely by system function.
Tact Time¹²Approx. 21sec. (460×500mm)
Image Scanning Time*¹Approx. 10sec. (460×500mm)
Camera (Image Processing)Line color CCD camera
LightingLED lighting system
Transfer Conveyor MethodFlat belt transfer
Transfer Conveyor Height900+/-20mm, 36+/-0.8in
Transfer Conveyor Width AdjustmentManual
Operating SystemWindows XP English Version
Optional SystemBF-Editor / BF-RP1 / BF-Monitor / BF-View
Optional2D Barcode Recognition, Journal Printer, Automatic Transfer Conveyor Width Adjustment
  1. If PCB size is smaller than 460x500mm, Image scannig time will be shorter than this values.
  2. Including Image Scanning Time.
  • High-Precision Inspection: Equipped with an 18μm resolution color line-scan CCD camera, it enables precise inspection of soldering quality for 0201 micro-components and ICs with 0.4mm lead pitch.
  • Large Board Compatibility: Supports boards up to 460×500mm, with 40mm component clearance on both the top and bottom sides.
  • High-Speed Scanning: Utilizing SAKI’s linear scanning technology, it scans an L-size board (460×500mm) in approximately 10 seconds, with an overall inspection cycle time of about 21 seconds.
  • Defect Coverage: Detects common SMT defects including missing components, misalignment, tombstoning, solder bridging, insufficient solder, and cold solder joints.
  • Flexible Deployment: Can be flexibly installed and used at multiple production line stages, including post-printing, post-placement, and post-reflow.
  • 18μm high resolution for precise detection of 0201 and 0.4mm IC soldering defects.
  • Supports large PCBs up to 460×500mm for strong compatibility.
  • High-speed scanning – L-size board in just 10 seconds, 21-second cycle time.
  • Covers missing components, misalignment, tombstoning, bridging, insufficient solder, cold joints, etc.
  • Flexibly deployable post-printing, post-placement, or post-reflow stages.

Presenting the details of  Inline High Resolution and High Speed Automated Optical Inspection System BF-Frontier II Machine

Inline High Resolution and High Speed Automated Optical Inspection System BF-Frontier II
Inline High Resolution and High Speed Automated Optical Inspection System BF-Frontier II

SAKI BF-Frontier II is an in-line high-res high-speed 2D AOI system for large PCBs up to 460×500mm, featuring 18μm resolution for 0201 and 0.4mm IC defect detection, with a scan time of just 10 seconds.

Why choose this product?

Choose the BF-Frontier II because it helps you meet large-PCB inspection requirements and improve line efficiency while ensuring detection accuracy.

 

  • High-Precision Inspection: 18μm high-resolution color line-scan CCD camera accurately identifies soldering defects on 0201 micro-components and 0.4mm-pitch ICs, effectively screening out defective boards.
  • Large Board Compatibility: Supports boards up to 460×500mm with 40mm component clearance on both top and bottom, meeting large-PCB inspection needs.
  • High Speed & Efficiency: SAKI linear scanning technology – L-size board scan in just 10 seconds, cycle time approx. 21 seconds, keeping pace with production lines.
  • Broad Defect Coverage: Detects common SMT defects including missing components, misalignment, tombstoning, bridging, insufficient solder, and cold joints.
  • Flexible Deployment: Can be flexibly installed at multiple stages – post-printing, post-placement, or post-reflow.

 

In short: the perfect combination of high precision, large-board compatibility, and high efficiency – an ideal choice for high-quality inspection of large PCBs.

How It Works

 

The working principle of the BF-Frontier II is to capture high-definition PCB images through high-precision optical imaging and high-speed scanning technology, then analyze them in real time using built-in algorithms to identify various SMT defects.

 

Application Process

  1. Optical Imaging: Equipped with an 18μm high-resolution color line-scan CCD camera, combined with a large-aperture telecentric lens and a multi-angle LED lighting system to ensure clear, shadow-free images.
  2. High-Speed Scanning: Utilizing SAKI’s linear scanning technology, it captures multiple images simultaneously in a single scan. An L-size board (460×500mm) can be scanned in approximately 10 seconds.
  3. Image Processing: After scanning, the system uses multiple algorithms to analyze images, examining component presence, position offset, solder joint shape, etc.
  4. Defect Detection: Accurately identifies common SMT defects such as missing components, misalignment, tombstoning, solder bridging, insufficient solder, and cold joints, then outputs inspection results.
  5. Real-Time Feedback: Inspection data is fed back to the line control system in real time, enabling timely process parameter adjustments and closed-loop quality management.

Requirements

  • Electric Power Requirement: Single Phase ~100 – 120V / 200 – 240V +/-10%, 50/60Hz, 750VA
  • Air Requirement: 0.5MPa, 5L/min (ANR), 73PSI, 0.18CFM
  • Usage Environment: 15℃(59F) – 30℃(86F) / 15 – 80% RH (Non-condensing)
  • Noise Level: 58.3dB
  • Dimensions (W*D*H): 850 × 1340 × 1230mm, 34 × 53 × 49in.
  • Weight: Approx. 450kg, 992lbs

What It Is Used For

The BF-Frontier II is used for automated optical inspection of solder paste printing quality, component placement accuracy, and post-reflow soldering quality on large-size PCBs in SMT production lines. It rapidly detects defects such as missing components, misalignment, and solder bridging to ensure product quality and production yield.

Conclusion

The BF-Frontier II is an in-line, high-resolution, high-speed automated optical inspection (AOI) system launched by Japan’s SAKI, specifically designed for SMT production lines handling large-size PCBs. It features an 18μm high-resolution color line-scan CCD camera, a large-aperture telecentric lens, and multi-angle LED lighting. Combined with SAKI’s linear scanning technology, it achieves high-speed inspection with an L-size board (460×500mm) scan time of approximately 10 seconds and a cycle time of about 21 seconds.
The system accurately detects common SMT defects such as missing components, misalignment, tombstoning, solder bridging, insufficient solder, and cold joints. It supports boards up to 460×500mm with 40mm component clearance on both top and bottom, and can be flexibly deployed at various production stages including post-printing, post-placement, and post-reflow. The BF-Frontier II delivers reliable real-time quality assurance for large-PCB production through its outstanding combination of high precision, large-board compatibility, and high efficiency.

For inquiries, please contact us at +8613537875415 or Lizzy@smtlinemachine.com. Visit us at Xintian Industrial Area, Baoan, Shenzhen City, China.

FAQ

Do you provide after-sales service?

  • Our professional after-sales service team will quickly resolve any emergencies you may encounter during use.

Warranty period?

  • -The entire machine is covered by a one-year warranty, with free technical support provided after that year.

Do you provide installation and commissioning?

  • On-site installation and commissioning will incur additional fees, including accommodation and airfare.

Shipping method?

  • Typically, shipping is by sea or land. Air freight is more expensive for urgent needs.

 

Packaging and Delivery Information:

 

Delivery: Standard equipment is in stock, while less commonly used models require 10-15 days depending on the situation..

Minimum Order: We accept orders for a single machine or mixed orders to suit your needs.

Transportation: Products are shipped either in bulk or via containers, depending on the order size and destination.

Payment Terms: Flexible payment options are available, including L/C, D/A, D/P, T/T, Western Union, and MoneyGram.

Price: Prices are negotiable to ensure you receive the best possible value.

Packaging: We offer both standard export boxes and robust hardwood packages to ensure your order arrives safely and securely.

 

If you have any other questions, please contact us to obtain more information

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