Transmission path detecting system for vehicle system structure vibration and noise
A transmission path and vehicle system technology, applied in the field of vehicle system structural vibration and noise transmission path detection systems, can solve the problems of not considering the structure-to-noise response relationship and not essentially reflecting the vibration energy transmission process, etc. operational effects
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[0020] The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings: this embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present invention is not limited to the following the described embodiment.
[0021] Such as figure 1 As shown, this embodiment includes: vehicle system analysis model establishment module, vibration or noise response spectrum acquisition module, transmission path power calculation module, main transmission path detection module and optimization design module, wherein:
[0022] The vehicle system analysis model building module establishes the model of the assembly, body structure and acoustic cavity related to the excitation in the vehicle system according to the excitation and response required for research, and establishes the vehicle system ...
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Abstract
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