Abstract
Embodiments of the present disclosure relate to an unmanned transport vehicle with improved anti-tipping performances. The unmanned transport vehicle includes a chassis and a suspension device configured to connect the chassis to a wheel and allow a relative motion between the chassis and the wheel. The suspension device includes a first wheel a second wheel a support bracket connecting the first wheel and the second wheel and a hinge shaft configured to connect the support bracket to the chassis wherein a first sensor is provided on the hinge shaft to detect a force transmitted from the chassis to the support bracket.