| 摘要 |
PROBLEM TO BE SOLVED: To smooth information exchange by a radio communication between a base station and a portable station in the monitor system. SOLUTION: A base station 14 is provided to a monitor controller 13 monitoring and controlling a monitor object 16. The base station 14 is provided with a portable station 15 making information exchange through a radio communication and the monitor object 16 is monitored via the portable station 15 and the portable station 15 controls the monitor object 16. In this case, an intermittent wave system is adopted to either of a radio transmission system from the base station 14 to the portable station 15 and a radio transmission system from the portable equipment to the base station through radio communication and a continuous wave system is adopted for the other. |
