Electric reactor mechanical fault joint detection model, method and device based on vibration and sound
A technology of joint detection and reactor, which is applied in the direction of measuring device, testing of mechanical parts, character and pattern recognition, etc., can solve the problems of poor detection accuracy and achieve the effect of improving accuracy and eliminating influence
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Embodiment 1
[0056] Such as Figure 1-Figure 4 As shown, this embodiment proposes a joint detection model for reactor mechanical faults based on vibration and sound, including
[0057] S10: collecting temperature signals, sound signals and vibration signals from the reactor 4, the vibration signals are at least four channels from different positions of the reactor 4;
[0058] S11: According to the temperature signal, the sound signal and each vibration signal are calculated separately to calculate the temperature-related high-frequency relative quantity r, specifically:
[0059]
[0060] Denote the temperature-correlated high-frequency relative amount of the sound signal as r vo , the de-temperature-correlated high-frequency relative quantities of each vibration signal are r vi1 , r vi2 ... r vin , n≥4, when calculating the relative quantity of the temperature-correlated high-frequency of the sound signal, the current signal is the sound signal; when calculating the relative quantit...
Embodiment 2
[0074] Such as Figure 5 As shown, based on the same inventive concept as the first embodiment above, this embodiment proposes a combined detection device for reactor mechanical faults based on vibration and sound, including
[0075] S20: According to steps S10-S15, train the combined detection model of reactor mechanical faults based on vibration and sound;
[0076] S21: collect the temperature signal, sound signal and vibration signal from the reactor 4, and input it to the reactor mechanical fault joint detection model based on vibration and sound, and the vibration signals are at least four paths from different positions of the reactor 4;
[0077] S22: The output of the combined detection model for reactor mechanical faults based on vibration and sound is a fault code, and the fault type is obtained by analyzing the fault code.
[0078] By training the joint detection model of reactor mechanical faults based on vibration and sound, and then input the collected temperature...
Embodiment 3
[0080] Such as Figure 6-Figure 7 As shown, based on the same inventive concept as the first and second embodiments above, this embodiment also proposes a joint detection device for reactor mechanical faults based on vibration and sound, including
[0081] The temperature sensor 31 is used to collect the temperature signal of the reactor 4;
[0082] Acoustic signal sensor 32, for collecting the acoustic signal of reactor 4;
[0083] Vibration sensors 33, there are at least four vibration sensors 33, and they are located at different positions of the reactor 4,
[0084]The central processing unit 35 is used to receive the temperature signal from the temperature sensor 31 and the signal from the signal processing unit 34, train the reactor mechanical fault joint detection model based on vibration and sound, and utilize the reactor mechanical fault based on vibration and sound The fault joint detection model judges the fault type.
[0085] Wherein, the temperature sensor 31 is...
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