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In an effort to leverage resources of nature to meet their needs
The man has used both his own work and animal power.
With the evolution of techniques, the companies were having little by little
resources that replaced the human and animal
and facilitate the work of men and women
with the industrial revolution from the 18th century,
machines gradually replaced muscle work of man
Later automation the first decades of the 20th century
characteristic of mass production and mass
insufficient to the needs increase productivity
and improving product quality.
The development of information after World War II
with the use of computers increasingly versatile
opened the way for flexible automation
greater efficiency and productivity
United automation needs