ISO 3691-4 classifies factory floors into distinct zones based on the clearance between the robot and fixed structures:
The standard mandates that vehicles have sensors to detect obstacles within their path. Iso 3691-4 Pdf
The international standard ("Industrial trucks — Safety requirements and verification — Part 4: Driverless industrial trucks and their systems") serves as the global benchmark for designing, manufacturing, and deploying these automated systems safely. ISO 3691-4 classifies factory floors into distinct zones