Motor train unit safety interlock control device
A technology of safety interlocking and control device, applied in the field of EMUs, can solve the problems of instability of the center frequency of the ground transponder signal, reducing the accuracy and bit error of the ground transponder signal received by the vehicle-mounted transponder receiver
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[0017] Regarding the aforementioned and other technical contents, features and effects of the present invention, refer to the appended figure 1 To attach Figure 5 It will be apparent from the detailed description of the embodiments. The structural contents mentioned in the following embodiments are all based on the accompanying drawings of the description.
[0018] A safety interlock control device for an EMU, comprising a ground transponder transmitter, a vehicle-mounted transponder receiving antenna, a ground transponder signal calibration module, a vehicle-mounted transponder receiver preamplifier, a vehicle-mounted transponder demodulator, and a ground transponder signal calibration module. The calibration module includes a preliminary filter circuit, an amplitude detection circuit, an amplitude compensation circuit, a frequency comparison circuit and an adaptive filter circuit; the vehicle transponder receiving antenna receives the ground transponder signal from the gro...
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