CRRC Qingdao Sifang Locomotive & Rolling Stock Co., Ltd.

CRRC Qingdao Sifang Locomotive & Rolling Stock Co., Ltd. is the backbone enterprise of China's rail transit equipment manufacturing industry, an important production and export base of China's rolling stock, the national main rail transit equipment export base and the core enterprise of CRRC Co., LTD.
The ground monitoring and analysis platform of urban rail transit vehicle intelligent operation and maintenance system uses Apache IoTDB to store vehicle monitoring data, realizing the analytical statistics and trend analysis of vehicle inertia failure, sudden failure and critical failure, and providing accurate decision support for ensuring vehicle quality.
With the help of expert knowledge base, the maintenance technician can quickly predict the location, cause and handling of the fault according to the fault phenomenon and detection data during the maintenance process, which improves maintenance efficiency and saves maintenance cost.

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