Railway vehicle fault diagnosis device
A fault diagnosis device, rail vehicle technology, applied in the field of intelligent interaction, to achieve the effect of avoiding high cost, easy implementation, and convenient installation
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[0040] The present invention will be further described in conjunction with the following application scenarios.
[0041] see figure 1 , which shows a rail vehicle fault diagnosis device, comprising:
[0042] The vibration sensor 1 arranged on the axle box of the rail vehicle is used to obtain the vibration signal when the vehicle is running;
[0043] The temperature sensor 2 arranged on the brake of the rail vehicle is used to obtain the temperature signal of the brake when the vehicle is running;
[0044] The vibration signal processing module 3 wirelessly connected with the vibration sensor is used to process the acquired vibration signal, extract the fault characteristic information of the vibration signal and perform fault detection;
[0045] The temperature signal processing module 4 wirelessly connected to the temperature sensor 2 is used to process the acquired temperature signal, predict the change trend of the temperature signal and perform fault detection;
[0046...
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