Driver's cab of a vehicle having a display unit

Driver's cab of a vehicle (2) with a display unit (4) for signaling objects (6) outside the vehicle (2) with at least one sensor (8) for detecting the objects (6), wherein the display unit (4) is formed by light sources (10) on the inner sides (12) of the uprights (14) of the driver's cab (1), wherein the sensor is a stereoscopic camera or a time-of-flight camera.