他一生做出了许多设计与发明，如水运浑天仪、候风地动仪、指南车、记里鼓车等，并在国际上拥有广泛地影响力。
He did a number of inventions and designs all his lifetime , such as Armillary , Seismoscope , Southward Pointing Chariot , Li-drum-hodometer and so on , which have wide influence on the international arena .
记里鼓