Lawnmower requirement

The Gribot lawnmower specifications are the following:

• Weight: 20 kg (±10%)
• Maximum working speed: 1.8 km/h, or 0.5 m/s.
• Travel speed: 1.8 km/h (movement between the recharging station and the working area)
• Minimum treatable area: 20’000m2
• Delimitation of the surface to be treated by precision GNSS (such as RTK).
• Distance to the ground of the chassis: min 10cm.
• Autonomy: 4 hours minimum.
• Recharging time: max. 4 hours It may be longer when recharging by solar panels.
• Autonomous navigation and obstacle avoidance.
• Work optimization strategy to make the best use of the battery.
• Maximum crossable slope: 45°.
• Minimum passable obstacle height: 10cm.
• Safety and protection of users and animals.
  • Users and animals must not be allowed to come into contact with rotating parts.
  • The machine must stop when someone or an animal approaches too close.
  • The parts must stop when the machine tilts too much (e. g. lifting by someone).
• Remote access.
  • Robot activation/disactivation.
  • Status information.
  • Position information.
  • Programming of the operating area.