Wire-stripping-free secondary cable alignment device and method

The invention provides a stripping-free secondary cable alignment device and method, and the device comprises a transmitting end and a receiving end, the transmitting end comprises a processing module, and the transmitting end is configured to generate and transmit a signal, and select a channel for transmitting the signal; the receiving end is configured to receive and analyze the signal to obtain a detection result; wherein the transmitting end comprises a pulse generation unit, and the receiving end comprises an analysis unit; the pulse generation unit is used for generating pulses and sending pulse signals; the processing module is further configured to: modulate the frequency and duty cycle of the pulse; and the analysis unit is used for receiving the pulse signal and analyzing the pulse signal to obtain a cable number. According to the device, only one person is needed to operate the wire sleeving number pipe at the receiving end, the wire alignment requirement can be met, the device can detect the shor