Researches on dynamic torque measuring system centering on computers are always hot spots of the researches on dynamic torque measuring system in the process of mechanics measurement. This paper, by analyzing and discussing the design of dynamic torque measurement system, gives a complete design scheme for dynamic torque measurement and, by combining with those key technical problems existing therein, provides certain technological base for further study on the measurement of dynamic torque after analyzing and discussing what can affect dynamic torque measuring system. (C) 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of Harbin University of Science and Technology