2, followed by the overall integration of human-machine system research. Man-machine system performance depends first on its overall design. That is, on the whole, the "machine" and the human body to adapt. There is also the workplace and information interaction system research mainly in the workspace design, seat design, workstation or console design and the overall layout of the workplace.
3, and finally, the environmental control and safety performance research. Environmental control should ensure that lighting, microclimate, noise and vibration and other common operating environment conditions suitable for the operator's requirements.