| The
Birth of Robotics
Carel
Kapek gave us the word Robot in 1923.
In 1940 Isaac Asimov gave us "Robotics" which describes
our industry so well.
Joe
Engelberger Founded Unimation Inc. in 1961
Unimation
Inc. was the first company to develop and build a practical robot
product. The 'Unimate' was born, and the first one went into production
in 1961, in the Diecasting industry. With over 3000 Unimates in
the field by the end of the 1970's, Unimation was the pre-eminent
Robot manufacturer worldwide.
During
the 70's and 80's there was a massive shakeout of potential manufacturers
as the majority of over 250 new ventures failed. Progress was rapid
and development costs were climbing at an alarming rate as construction,
drives and controllers were all at the cutting edge of product design.
Only the strongest players survived.
It
was during this time that Unimation developed the VAL controller
based on the Motorola 68000 processor. The first computer controlled
robot was the Unimation PUMA running under VAL control.
For
the first time robots were no longer shackled by point to point
movement.
VAL control enabled joint interpolated movement, Tool Transformations,
Tip Velocity Control and the excellent joint and tool mode co-ordinate
systems. Straight line motion was now possible using a revolute
arm configuration.
The
VAL controller was such a quantum leap that the worlds teaching
organisations adopted it for their labwork and it quickly became
the industry standard and the foundation for all todays leading
controllers, which are surprisingly similar.
There
are now over 200,000 industrial robots installed worldwide.
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