×

Method compensating gyro sensor for robot cleaner

  • US 7,239,105 B2
  • Filed: 03/04/2005
  • Issued: 07/03/2007
  • Est. Priority Date: 10/12/2004
  • Status: Active Grant
First Claim
Patent Images

1. A method of compensating for error in an output value of a gyro sensor of a robot cleaner, comprising:

  • changing to a compensation mode if a sum of angles of rotation of the robot cleaner measured by the gyro sensor during a cleaning operation is more than a compensation reference amount; and

    compensating for the error in the output value of the gyro sensor by use of an upper camera.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×