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Cobots and humans in modern manufacturing

Robots on Holiday: What Happens When Machines Take a Day Off

13.02.20263 minút čítania

Imagine walking into a factory to hear this announcement: "Today, all the factory machinery has been given the day off. Employees will be asked to perform the machines' tasks while they are on holiday..."

This scenario - depicted in a revealing experiment by Mitsubishi Electric - highlights a fundamental truth about modern manufacturing: the relationship between humans and machines is not about replacement, but partnership. In the experiment, workers were tasked with an impossible mission: "keep up with the machines!"

The Day the Machines Took a Holiday

They faced challenges that industrial robots handle effortlessly every day:

  • Screwing in a bolt every 2 seconds
  • Etching 7mm square 2-D bar codes with perfect precision
  • Winding coils 500 times per minute
  • Making perfect cylinders with no warping
  • Maintaining production even during breaks
  • Keeping a conveyor belt moving continuously

The workers' initial confidence quickly gave way to exhaustion and frustration. The expressions on their faces told the story - wide-eyed surprise at first, followed by determination, and finally resignation as they realized the sheer physical impossibility of matching what machines do routinely.

"I finished 30 pieces," reported one participant proudly, before realizing how far they were from the daily target. Another admitted, "I'm getting the hang of it," only to later concede, "I can't do this anymore. Give me a break!"

The conclusion was unanimous: "We'd be in trouble if we didn't have machines."

Finding the Right Balance

Mitsubishi Electric's approach to robotics recognizes that some tasks are indeed best left to machines:

  • Repetitive movements requiring unwavering precision
  • High-speed operations beyond human capability
  • Handling of heavy loads or hazardous materials
  • Consistent performance across long production runs

    Yet the experiment equally demonstrated that there will always be things only people make possible:

    • Creative problem-solving and innovation
    • Adaptability to unexpected situations
    • Quality judgement requiring human perception
    • Complex decision-making based on experience

    A Better Workplace for All

    When implemented thoughtfully, robotics solutions create workplaces where:

    • Physical strain and repetitive stress injuries decrease
    • Workers develop new skills in robot operation and maintenance
    • Production quality and consistency improve
    • Human creativity and problem-solving are emphasized

    The future of manufacturing isn't about humans versus machines. It's about finding the perfect partnership between the two, where "the everyday things we take for granted keep getting better all the time."

    Mitsubishi Electric's robotics solutions can transform workplaces into environments where both humans and machines excel in what they do best.

    Watch the whole experiment here: The Machine’s Day Off | What Happens When Machines Stop Working?

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    © Mitsubishi Electric Europe B.V.