Home/Industry/BGA Solder Ball Misalignment Detection Dataset

BGA Solder Ball Misalignment Detection Dataset

V1.0
Latest Update:
2025-10-14
Samples:
20000 records
File Size:
1.5G
Format:
JPG/PNG/JSON
Data Domain:
Image
Holder:
MOBIUSI INCMOBIUSI INC
Industry Scope:
Industrial Inspection | Quality Control | Manufacturing
Applications:
Object Detection | Image Classification

Brief Introduction

The BGA solder ball misalignment detection dataset addresses the current challenges in the industrial sector, particularly in the quality assurance of electronic components. Existing solutions often struggle with high false positive rates and lack the necessary precision for automated inspections. This dataset aims to provide high-quality labeled images that can enhance the performance of machine learning models in detecting misalignments. The data collection involved capturing images from various angles using high-resolution cameras in a controlled environment to ensure consistency. Rigorous quality control measures were implemented, including multiple rounds of annotation, consistency checks, and expert reviews to guarantee the accuracy of the labels. The dataset is organized in JPG format, with each image linked to its corresponding metadata file, ensuring easy access and usability for training purposes. The dataset's core advantages include high-quality annotations with over 95% accuracy, innovative use of data augmentation techniques that have improved model performance by up to 20%, and its practical application in reducing inspection time by 30%, thus enhancing overall production efficiency.

Sample Examples

ImageFile NameResolutionSolder Ball PositionMisalignment DegreeSolder Ball ShapeSolder Ball SizePad VisibilityDefect TypeBackground QualityNumber of Solder Balls
8a7e0a26de70d95868835dfaa8da9905.png3103*1500Solder balls are arranged regularly in the imageSome solder balls are slightly misalignedMost solder balls are complete in shape, but some are irregularSolder balls are overall uniformly sizedSolder pads are clearly visibleSome solder balls are misaligned or deformedBackground is clear with good contrastNumber of BGA solder balls in the image exceeds 100
44efce230ca62e85007ebdd1103be3a5.png1565*1500Solder balls are regularly arranged in the image, located in expected positionsSlight deviation, but generally within acceptable rangeMost solder balls are complete in shape, with some slightly deformedSolder balls are uniformly sizedSome solder pads are visibleSlight misalignment and individual shape deformationBackground is clear with moderate contrastA total of 49 solder balls are visible in the image
196ba3fd2e1e603369fdf775e420025e.png2634*1500Solder balls fluctuate unevenly on the solder pads, with some overlapping or misalignedSome solder balls are significantly off-center and overlappingSolder balls are irregular in shape, some are fairly intactSolder balls vary in size, some are larger and some are smallerSome solder pads are completely covered by solder balls, making them hard to identifyPresence of overlapping and irregular-shaped solder ball defectsBackground is clear with moderate contrastAt least three solder balls visible in the image
c5887657a9e62eb1a459aa4a010c92fe.png2263*1500Most balls are centered but some are offsetSome balls are significantly offset from correct positionsMost balls are complete, some are irregularConsistent sizes, minor size variationPartly visible padsMisalignment and irregular shapeAverage background clarity, moderate contrastApproximately 48 visible BGA balls
f580079fbfef20b703b15459717986c6.png2775*1500Solder balls are evenly distributed across the image, with some misalignmentSome solder balls are significantly misaligned, few exhibit major deviationSome solder balls are irregular in shape, showing deformationUneven ball sizes, some are notably smallerPads are visibly clearDetected missing, misaligned, and irregular shaped solder ballsClear background with moderate contrastApproximately 90 BGA solder balls in the image

Data Structure

FieldTypeDescription
file_namestringFile name
qualitystringResolution
ball_positionstringDescribes the position of BGA solder balls in the image.
misalignment_degreefloatDescribes the degree to which the solder ball is deviated from the correct position.
ball_shapestringDescribes the shape integrity of BGA solder balls.
ball_sizefloatDescribes the size of a single solder ball.
solder_pad_visibilitybooleanIndicates whether the pad is visible in the image.
defect_typestringDescribes the type of BGA solder ball defect detected.
background_qualitystringDescribes the clarity and contrast of the image background around the BGA.
ball_countintTotal number of BGA solder balls visible in the image.

Compliance Statement

ItemContent
Authorization TypeCC-BY-NC-SA 4.0 (Attribution–NonCommercial–ShareAlike)
Commercial UseRequires exclusive subscription or authorization contract (monthly or per-invocation charging)
Privacy and AnonymizationNo PII, no real company names, simulated scenarios follow industry standards
Compliance SystemCompliant with China’s Data Security Law / EU GDPR / supports enterprise data access logs

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