Korea Institute of Science and Technology

Min-Jun Choi

Seok Pil Lee

Suk Woo Nam

Hyun Seo Park

Young Min Jhon

Taikjin Lee

Chang Won Yoon

Jun Ho Choi

Seung-Jong Kim

Seunghan Park

Choonghyun Son

Changmook Chun

The present invention relates to an unmanned aerial vehicle system having a multi-rotor type rotary wing. The unmanned aerial vehicle system having a multi-rotor type rotary wing includes a first unmanned aerial vehicle, at least one second unmanned aerial vehicle, and a bridge that connects the first unmanned aerial vehicle and the at least one second unmanned aerial vehicle to be separable from each other, wherein the at least one second unmanned aerial vehicle is moveable by the first unmanned aerial vehicle in a state where the at least one second unmanned aerial vehicle is coupled to the first unmanned aerial vehicle by the bridge without being driven, and the at least one second unmanned aerial vehicle is separable from the first unmanned aerial vehicle which is in flight.

Unmanned aerial vehicle system having multi-rotor type rotary wing

A device for upper-limb rehabilitation, which assists a user in exercising the arm for rehabilitation, has a connector, a placing unit movably connected to the connector, and a driving unit configured to move the connector, wherein when a user places the arm on the placing unit and moves the placing unit, the driving unit is operated to move the connector along the placing unit, so as to enlarge a work space in which the user is capable of moving the arm.

Device for upper-limb rehabilitation

Growing community of inventors

Seoul, South Korea

Min-Jun Choi