torsdag 8 november 2012

Robotiseringen av industrin

Intelligenta robotar ersätter i ökande grad industriarbetare, också i Kina. Jobben flyttar alltså inte till låglöneländer, utan de försvinner (eller rättare sagt: de utförs av robotar).
This is the future. A new wave of robots, far more adept than those now commonly used by automakers and other heavy manufacturers, are replacing workers around the world in both manufacturing and distribution.
...
One robot arm endlessly forms three perfect bends in two connector wires and slips them into holes almost too small for the eye to see. The arms work so fast that they must be enclosed in glass cages to prevent the people supervising them from being injured. And they do it all without a coffee break — three shifts a day, 365 days a year.
...
Robot manufacturers in the United States say that in many applications, robots are already more cost-effective than humans.
At an automation trade show last year in Chicago, Ron Potter, the director of robotics technology at an Atlanta consulting firm called Factory Automation Systems, offered attendees a spreadsheet to calculate how quickly robots would pay for themselves.
In one example, a robotic manufacturing system initially cost $250,000 and replaced two machine operators, each earning $50,000 a year. Over the 15-year life of the system, the machines yielded $3.5 million in labor and productivity savings.
Den högteknologiska industrin ("gröna jobb") klarar sig i stor utsträckning utan arbetare.
Yet in the state-of-the-art plant, where the assembly line runs 24 hours a day, seven days a week, there are robots everywhere and few human workers. All of the heavy lifting and almost all of the precise work is done by robots that string together solar cells and seal them under glass. The human workers do things like trimming excess material, threading wires and screwing a handful of fasteners into a simple frame for each panel.
Flytt- och transportjobben försvinner.
Such robots will put automation within range of companies like Federal Express and United Parcel Service that now employ tens of thousands of workers doing such tasks.
 ...
“We’re on the cusp of completely changing manufacturing and distribution,” said Gary Bradski, a machine-vision scientist who is a founder of Industrial Perception. “I think it’s not as singular an event, but it will ultimately have as big an impact as the Internet.” 
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