01 / 07
Keep distance
Protective fields around the robot
Virtual fields surround the robot. When someone enters a field, the robot adapts its speed, all the way to a stop. The technical term is speed and separation monitoring.
Define walkways, work areas and zones with public traffic. They determine how large the fields must be.
02 / 07
Perceive
Sensors detect people all around
Cameras, depth sensors and LiDAR capture the surroundings. Only sensors with proven reliability count for protective functions. AI image recognition helps on top but does not replace them.
Check lighting, reflections, dust and tight corners on site. What the sensor cannot see must be secured physically.
03 / 07
Show intent
Light, gaze and voice announce
People feel safe when they know what the robot will do next. A status light, eyes in the visor and short voice cues make its intent readable.
Agree on one signal language for all sites and train it like traffic signs.
04 / 07
Limit force
Arms and hands stay gentle
If contact does happen, it must not injure. Joints measure their torque, soft covers absorb impact, and limits for force and pressure depend on the body region.
Assess every gripping task on its own. A cardboard box is harmless, a knife or a hot cup is not.
05 / 07
Stay stable
Keep balance, fall in a controlled way
A two-legged robot cannot simply cut power, or it will topple. It needs a safe stop while standing and, if it falls anyway, a controlled fall away from people.
Check floors, ramps, cables and steps. Slippery or uneven surfaces belong in the risk assessment.
06 / 07
Stop safely
Emergency stop always within reach
Anyone can stop the robot at any time: with the emergency stop button on its body, a wireless handheld or through the installation. A dedicated safety controller monitors this, independent of the AI.
Make it clear: everyone may stop the robot, only trained people may release it again.
07 / 07
Decide safely
AI with guardrails, data protected
The AI plans tasks, while a separate safety layer sets hard limits for speed, force and zones. Add protection against attacks, privacy for camera images and complete logs.
Involve IT security, data protection and employee representatives early. Decide which data is stored and for how long.