Robot dogs (quadrupeds)
Four-legged robots go where wheels can't: stairwells, unfinished floors, scaffolding decks, mechanical rooms, and cluttered yards. Industrial models are built for the job. Unitree's B2, for example, is rated IP67 against dust and water, operates from -20 °C to 55 °C, climbs stairs, handles slopes beyond 45°, and walks for more than four hours on a charge, according to the manufacturer. With 3D LiDAR and depth cameras it maps a building and repeats the same patrol route floor by floor. For a multi-storey building under construction, that means every level gets checked every round, which is something even a diligent guard struggles to do overnight.
- IP67 against dust and water
- -20 °C to 55 °C operating range
- Climbs stairs, handles slopes beyond 45°
- More than four hours of walking per charge
- 3D LiDAR and depth cameras for mapping
According to the manufacturer.