×

Obstacle detection for a robotic working tool

  • US 10,031,527 B2
  • Filed: 02/03/2014
  • Issued: 07/24/2018
  • Est. Priority Date: 02/03/2014
  • Status: Active Grant
First Claim
Patent Images

1. A robotic work tool system comprising a robotic work tool comprising a collision detection sensor, said collision detection sensor comprising a first sensor element and a plurality of second sensor elements, wherein said first sensor element is movably arranged with respect to said plurality of second sensor elements, wherein said robotic work tool is configured todetect that said first sensor element is proximate a peripheral second sensor element and in response thereto determine that a collision has been detected, anddetect that said first sensor element is not proximate any second sensor element and in response thereto determine that a lift has been detected.

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