Abstract
This paper deals with the investigation of the human control behaviors in the two-axis control situations and the development of models of the human controller which takes into account both the monitoring and control function. The experiments are performed in which it is required to monitor the two separated displays and to drive the two control devices. The performances are measured as a function of the control element coupling factor and the forcing function. The human control behaviors are compared to those of the human operator model which is suggested in this paper. The results show that the performance of human operator model agrees very well with the control of the human controller.