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Robot system

  • US 10,639,799 B2
  • Filed: 09/19/2018
  • Issued: 05/05/2020
  • Est. Priority Date: 09/25/2017
  • Status: Active Grant
First Claim
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1. A robot system comprising:

  • a robot that is movable according to an external force applied thereto by a worker;

    a force detecting unit that is provided in the robot and that detects the magnitude of an external force acting on the robot;

    a warning part that vibrates the robot when an external force having a magnitude equal to or greater than a first predetermined threshold is detected by the force detecting unit; and

    a stop part that stops the robot when an external force having a magnitude equal to or greater than a second predetermined threshold that is greater than the first predetermined threshold is detected by the force detecting unit,wherein the warning part changes the vibration according to the magnitude of the external force.

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