9 Electric controls and automatic control devices for floor conveyors, in particular for forklifts, reach trucks, narrow aisle lift trucks, forklift trucks, rack stackers, tractors and order pickers, and drives therefor; control devices for autonomous, driverless industrial trucks, in particular for forklifts, reach trucks, narrow-aisle trucks, pallet trucks, rack stackers, tractors and order pickers, and drive units therefor; navigational equipment for floor conveyors, in particular for forklifts, reach trucks, narrow-aisle trucks, pallet trucks, rack stackers, tractors and order pickers, and drive units therefor; control devices and assistance systems for partial automation of operating procedures for floor conveyors, in particular for forklifts, reach trucks, narrow-aisle trucks, pallet trucks, rack stackers, tractors and order pickers, and drive units therefor; control devices for remote control of floor conveyors, in particular for forklifts, reach trucks, narrow-aisle trucks, pallet trucks, rack stackers, tractors and order pickers, and drive units therefor; computer and navigation devices for recording the environment with image recording systems, in particular with cameras