Apparatus for the detection of a loading wagon

The Invention relates to a sensing device 7 for determining the Distance between the agricultural working or harvesting machine 1 and a transport vehicle 2, which is a proper detection the transport vehicle 2, and thus a low-loss transfer of the crop guaranteed even under difficult conditions. According to the invention for Determining the distance, the falling edge of the reflected f evaluated sensor signal e as a parameter by a transmitter 15 and in response thereto the adjustment of the Erntegutüberladeeinrichtung 5, 6 made.