High-speed Insertion and Missing Pin Inspection for Vehicle Millimeter-Wave Radar PCB Pins
2025-10-17
Project outcome
Beat: 1 second per root → 96 seconds per piece (37 pieces per hour)
Defective needle detection rate: 99.9%, positioning accuracy: ±0.03 mm
One machine saves 2 people, efficiency doubles, ROI: 9 months
Project Background
96 needles, each 0.4 mm in diameter, were manually implanted in 4 minutes. The detection rate of missing or crooked needles was only 90%.
Key technologies:
Eston SCARA combined with Hikvision 20 MP ultra-high resolution aerial photography system
Syrus API controls the "spreading needles - alignment - needle planting - aerial photography" four-axis linkage. Needle planting simultaneously completes 100% visual error prevention
AI model conducts real-time inference of "missing, crooked, short, burrs" four types of defects at 0.1 s per root