| 摘要 |
PROBLEM TO BE SOLVED: To provide a dynamic management system capable of transmitting an alarm without determining the fact of single person work by a user upon an emergency occurs on a single person worker.SOLUTION: The dynamic management system includes: plural interrogators 2 disposed in management areas where the existence of a user is managed; and a center unit that transmits an alarm to the outside when only one transponder is detected by any one of the plural interrogators, and when the interrogator that detects the transponder 7 does not continuously change for a preset abnormality determination time. |
