SYSTEM AND METHOD FOR ALIGNMENT AND INSPECTION OF BALL GRID ARRAY DEVICES

Patent №

US 8,428,339

Granted

2013-04-23

Filed 2009

Owner

COGNEX CORPORATION

Lab

AI components

2

vision · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12612793

A system and method for high-speed alignment and inspection of components, such as BGA devices, having non-uniform features is provided. During training time of a machine vision system, a small subset of alignment significant blobs along with a quantum of geometric analysis for picking granularity is determined. Also, during training time, balls may be associated with groups, each of which may have its own set of parameters for inspection.

VisionKnowledge representationG06T 7/001G06T 7/33G06T 2207/30152

AI classification

Vision1.00
Knowledge representation0.72
Machine learning0.14
AI hardware0.08
Natural language0.00
Evolutionary computation0.00
Speech0.00
Planning0.00

Ownership

COGNEX CORPORATION

assignment · 240560172

Assignors

WANG, XIAOGUAN, WANG, LEI

On an employer assignment, the assignors are typically the inventors.

From the same owner

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