On-site reliability evaluation method and device for rail transit products based on mixed population
A rail transit and evaluation device technology, which is applied in the field of rail transit, can solve the problems of low reliability evaluation accuracy, increased time and labor costs, and difficult operation, so as to improve accuracy and reliability, versatility and highly operable effect
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[0041] The present invention will be further described below in conjunction with the accompanying drawings and specific preferred embodiments, but the protection scope of the present invention is not limited thereby.
[0042] Such as figure 1 As shown, it is a schematic diagram of the implementation process of the on-site reliability evaluation method for rail transit products based on the mixed population in this embodiment, including the following steps:
[0043] Step 1): Obtain the on-site operation statistical data of the product to be evaluated, and calculate the distribution status of the life data of the product to be evaluated according to the obtained on-site operation statistical data, and judge the composition of the sub-population that constitutes the current mixed population according to the statistical results.
[0044] In this embodiment, after the on-site statistical fault data of the product to be evaluated is obtained, the on-site statistical fault data is us...
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