| 摘要 |
PROBLEM TO BE SOLVED: To execute call registration and cancel from a car to a remote user of an elevator even on an indoor place or the like where GPS cannot be used, and to dispense with communization or unification of a transmission output on the portable terminal side.SOLUTION: An elevator system 300 includes an elevator 40, and a portable terminal 10 carried by a user of the elevator, and communicable with the elevator. Radio communication means comprising a radio transmitter 20 and a radio receiver 30 communicable with both the portable terminal and the elevator is provided near the elevator. The input signal intensity of a radio signal transmitted from the radio transmitter which is received by the portable terminal is transmitted from the portable terminal to the radio receiver, and the transmitted input signal intensity is transmitted from the radio transmitter to the elevator. |
