- 专利标题： Velocity Feedback Control System for a Rotor of a Toy Helicopter
-
申请号： US12944122申请日： 2010-11-11
-
公开(公告)号： US20110159776A1公开(公告)日： 2011-06-30
- 发明人: Paul Mak
- 申请人： Paul Mak
- 主分类号： A63H27/133
- IPC分类号： A63H27/133
摘要：
There is provided a method and apparatus for controlling a toy helicopter in flight. The toy helicopter is powered by a first rotor and a second rotor. A target speed ratio is determined for the speed of the first rotor and the speed of the second rotor. The speed of the rotors is adjusted incrementally until the target ratio is achieved
信息查询
