Posts

Showing posts from February, 2026

Real Time Value Stream Data Collection

Image
  Value streams require real time data collection to control them. This is often done automatically by the equipment itself, but in some occasions it must be done manually.  In spite of the high-tech of our shop floors you can still see pencil and paper data collection being used. https://youtu.be/AIq8yi2Ej4s Unfortunately, detecting aspect defects is often difficult to automate even with AOI (Automatic Optical Inspection). When an operator is required to inspect, we need a method to enter the results into the system. Line incidents, change of critical process parameters, etc. also need to be reported the moment they hapen. Pencil & Paper Reporting The method, still widely used in this 21st century, follows these basic steps: The operator hand writes the defect data on a form Forms are collected at the end of the shift A clerk types the forms contents into the system at a later stage The engineer analyses the results and takes corrective actions, well after the data wa...