| 摘要 |
PURPOSE:To excellently use a portable wireless set in an elevator car by providing at the upper part of the elevator car a wireless set system to conduct the transmission/receipt of an electric wave between the inside of the car and a base station connection device through the movement cable of the car. CONSTITUTION:On the inside of a building 1, a single base station connection device 2 is provided, and plural base station devices 3 are provided on the respective floors of the building 1, and are connected to the base station connection device 2 through a telephone cable. Meanwhile, between a car 6 and the control panel of a machine chamber, a movement cable 7 is suspended. This movement cable 7 is connected to the base station connection device 2 through the telephone cable or the like, and at the upper part of the car 6, a base station device 3A connected to the movement cable 7 is provided. As a result, an excellent electric wave environment can be secured on the inside of the car 6. |
