| 摘要 |
PROBLEM TO BE SOLVED: To accurately monitor situations of a monitored object person and a monitored object, and to reduce labor for a monitoring person. SOLUTION: A terminal equipment 1 carried by a protection object person transmits a position data provided by positioning radio waves from GPS satellites 14a, 14b to a control center 15 with a fixed interval. An impermissible area data having a data style brought into correspondence with a condition as to a dynamic element such as a date, a hour and a meteorological condition is stored in an impermissible area database 17. A control part 16 acquires the present information about the date, the hour and the meteorological condition from a calender function and a meteorological service company 22, acquires an impermissible area suitable for the present situation based on the information and the impermissible area data, and judges whether the protection object person advances into the impermissible area or not based on the impermissible area and the position data. Notification is issued to the objective person by a phone or an electronic mail when the advance is judged. |
