Input-process-output (I-P-O) is a structured methodology for capturing and visualizing all of the inputs, outputs, and process steps that are required to transform inputs into outputs.

A key process input variable (KPIV) is a process input that provides a significant impact on the output variation of a process or a system, or on the key process output variable (KPOV) of a product.

They process this input and the output unlocks our devices. Sensors are used to collect information automatically from the environment and use it as input for a computing device. Weather stations ...