| 摘要 |
The invention relates to a sensor device (10) for detecting a wheel (30) which moves along a travel rail (20), having a first transmitter (11) which is arranged on one side of the travel rail (20) and has the purpose of generating a first electromagnetic alternating field, a receiver (14) which is arranged on the other side of the travel rail (20), and a second transmitter (17) for generating a second electromagnetic alternating field. With regard to the advantages with respect to the operational properties which result therefrom, the sensor device according to the invention is embodied in such a way that the second transmitter (17) is arranged on the other side of the travel rail (20). |
