| 摘要 |
A system (1,25) for automatically controlling temporary deactivation of a photoelectric safety barrier (2) located at an entrance (3) to a given risk area (4) to determine passage of an object (11) or person through the entrance (3), so as to activate a number of predetermined safety functions. The system (1,25) has at least one identification device (10,26) located on an object (11) or person and containing an identification code associated with the object (11) or person; a reading device (12,27) for reading the identification code in the identification device (10), when the object (11) or person is located a predetermined distance from the entrance (3) of the photoelectric barrier (2) to pass through the entrance (3). |
