Mobile or stationary working device with telescopic boom elements, whose position with respect to each other is detected by means of rfid - art

摘要

The present invention relates to a mobile or stationary working device, in particular a utility vehicle, with at least one telescopic boom (3), of the two or more moveable relative to each other in a cantilever members (31, 32, 33), wherein detecting means to the bracket elements (31, 32, 33) as well as on a base station, in particular a rotatable semitrailer of the utility vehicle, for the purpose of detecting the position of the cantilever members (31, 32, 33) in relation to one another and to the base station are provided, according to the invention it is provided that the detection means as a radio detection means are designed, wherein a radio base unit (8) on the base station and further transponder units (10, 12) to the bracket elements (32, 33) are arranged.