This is the first step-by-step electric stair climbing wheelchair in China. Huang Weicheng, Service Robot Division of Harbin Institute of Technology Robotics Group, introduced that the wheelchair adopts the first push arm support structure in China, and has applied for patents 17 and obtained 6 patent certificates. "The advantages are smooth stairs, high speed, small size and high safety. Daily use only needs to be recharged once every half month. The prototype has been tested by 6,543,800 times up and down stairs, and its performance is very stable. " Huang Weicheng said.
Harbin Institute of Technology Robot Group has also developed a loading vehicle that can climb stairs. Huang Weicheng showed the reporter an electric loading stair climbing robot, which looks like a trolley. It is similar to the principle of electric stair climbing wheelchair, because it is simpler without manned structure and can carry heavy objects up and down stairs quickly and safely.