To provide a control device for an unmanned helicopter capable of performing the stable turning flight even when the helicopter is under strong wind or the weight of a helicopter body 3 is large while employing the configuration to facilitate the steering operation.

A maximum turn bank angle setting means 23 is provided, which obtains the maximum turning bank angle allowing the stable flight in the present flight condition of the helicopter body 3. A turn yaw rate correction means 24 is provided, which set the turn yaw rate of the helicopter body 3 so that the actual turn bank angle is not larger than the maximum bank angle when the actual bank angle of the helicopter body 3 is larger than the maximum turn bank angle.

COPYRIGHT: (C)2005,JPO&NCIPI