Rain sensor device for detecting a precipitate with communication device, driver assistance system, vehicle and method

摘要

The invention relates to a rain sensor device (3) for detecting a deposit on a transparent pane (6) of a motor vehicle (1), with at least one transmission element (17) for emitting electromagnetic radiation, with a receiving element (18) for receiving at least a portion of the emitted radiation, with a computing device (28) for determining an intensity of the precipitate as a function of the received radiation and with a housing (5), in which the at least one transmitting element (17), the receiving element (18) and the computing means (28) are arranged, wherein the rain sensor device (3) a communications device (8) for the contactless radio frequency - identification, which, in addition, in the housing (5) is arranged.