18556215. ROBOT SYSTEM, CONTROL DEVICE, AND CONTROL METHOD simplified abstract (SONY GROUP CORPORATION)

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ROBOT SYSTEM, CONTROL DEVICE, AND CONTROL METHOD

Organization Name

SONY GROUP CORPORATION

Inventor(s)

KEN Kobayashi of TOKYO (JP)

YOSHIAKI Sakakura of TOKYO (JP)

KEI Tsukamoto of TOKYO (JP)

TETSURO Goto of TOKYO (JP)

MANAMI Miyawaki of TOKYO (JP)

HAYATO Hasegawa of TOKYO (JP)

ROBOT SYSTEM, CONTROL DEVICE, AND CONTROL METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18556215 titled 'ROBOT SYSTEM, CONTROL DEVICE, AND CONTROL METHOD

The patent application is for a robot system designed to stably grip a workpiece using a control device that adjusts the gripping force of the end effector based on detected shear forces and a prescribed friction coefficient.

  • The robot system includes a robot with an actuator unit and an end effector equipped with a three-axis sensor to detect gripping force and shear force.
  • The control device regulates the gripping force of the end effector by considering the friction coefficient and shear force data from the sensor.

Potential Applications:

  • Manufacturing processes requiring precise and stable gripping of workpieces.
  • Automation in industries such as automotive, electronics, and aerospace.

Problems Solved:

  • Ensures secure and stable gripping of workpieces to prevent slippage or damage during handling.
  • Allows for efficient and accurate manipulation of objects by the robot.

Benefits:

  • Improved productivity and accuracy in handling tasks.
  • Reduced risk of errors or accidents during the gripping process.

Commercial Applications:

  • Industrial automation for assembly lines.
  • Robotic systems for material handling in warehouses.

Questions about the technology: 1. How does the three-axis sensor detect both gripping force and shear force? 2. What are the potential implications of using a prescribed friction coefficient in controlling the gripping force?

Frequently Updated Research:

  • Stay updated on advancements in robotic control systems and sensor technology for improved gripping capabilities.


Original Abstract Submitted

To perform control for stably gripping a workpiece. Provided is a robot system including: a robot; and a control device that controls a robot, the robot including an actuator unit and an end effector provided at a distal end of the actuator unit, the end effector including a three-axis sensor configured to be capable of detecting a gripping force of the end effector and a shear force acting on a gripping surface of the end effector, and the control device controlling the gripping force of the end effector on the basis of a friction coefficient prescribed in advance and the shear force detected by the three-axis sensor.