... GүQÿӃQFiFVDLVӕFѫNKtWURQJTXiWUuQKÿLӅXNKLӇQ9LӋFÿLӅXNKLӇQWӕFÿӝFiFFһSmotor FӫD Quadrocopter WKu ÿѫQ JLҧQ Yj FKtQK [iF KѫQ Ĉk\ Oj PӝW ѭX ÿLӇP OӟQ FӫD Quadrocopter. 6DXÿk\VӁP{Wҧ FөWKӇKѫQ FiFFKX\ӇQÿӝQJED\FѫEҧQFӫD Quadrocopter: ... ABSTRACT A Quadrocopter, also called a Quadrotor Helicopter, is an aircraft that is lifted by four rotors on a cross-shaped frame. We succeeded in building a Quadrocopter with stiff ... QuadURFRSWHUNK{QJFzQÿѭӧFFK~êQKѭWUѭӟF0mL FKR ÿӃQQKӳQJ QăP JҫQ ÿk\, Quadrocopter PӟL ÿѭӧF TXDQ WkP WUӣ OҥL vu NKҧQăQJӭQJGөQJUҩWOӟQWURQJOƭQKYӵFWKLӃWEӏ bay P{KuQK. [14] xii +uQK9 ,08EұFWӵGRYjJ\URVFRSH/,6<$/...