| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce the load of workers in a landing facility such as a heliport or the like, and to take off and land at night even if a worker does not exist in the landing facility. <P>SOLUTION: A pilot controlling a helicopter 500 transmits a control signal directing lighting on or off of a heliport lighting equipment 200 by using a VHF transmitter-receiver for an aircraft station. A heliport lighting control board 300 lights on or off an approach angle indicating light 201 set up in a heliport, a landing district lighting 202, a position indicating light 203, a boundary light 204, a land district lighting 205 with a boundary light, a boundary guide light 206 and a position indicator 207 according to the control signal which is transmitted through a VHF controller 400. <P>COPYRIGHT: (C)2003,JPO</p> |
