The Korea Advanced Institute of Science and Technology (KAIST) announced development of a new robot, the Hub FX-1 chair bot. It is an oversized chair with legs that can carry a person who weighs up to 220 pounds, (100 kilograms).
Each ankle has a 3-axis force/torque sensor that measures the normal force. Each foot also contains an inclination sensor which measures the angle of the slope. Also, the rate gyro and the inclination sensor of the body allow the device to stabilize itself. A simple
... [2007-07-16]