Driver monitoring system based on vision camera

A driver monitoring system, comprising,

• at least one vision device positioned in or at an outer housing and pointing to an outside of the outer housing, wherein the outer housing is defined by a housing cover and a housing base wherein the housing base has at least one receptacle which defines a spherical portion,
• a vision device housing having a first spherical outer contour and a second spherical outer contour, wherein the first spherical outer contour and the second spherical outer contour cooperate with the housing base and with a mounting element to provide a form and force fitting mount of the vision device in the outer housing, wherein the second spherical outer contour of the vison device is in a form fitting contact with the spherical portion of the least one receptacle and wherein the least one receptacle has a central pin which reaches into a channel provided at the second spherical outer contour of the vision device housing.