Abstract:The operation of electric multiple units (EMUs) generates multi-source heterogeneous data, including structured, unstructured, and semi-structured data, which introduces challenges such as complex processing, redundant validation, and inconsistent report formats. Traditional approaches require developing separate validation logic for different data types, leading to repetitive work, while manual report compilation further reduces efficiency and increases labor costs and validation cycles. To address these issues, this paper proposes a unified data processing framework and standardized model validation approach based on Java and Docker technologies. The method utilizes a data rule engine for normalized parsing of raw data and employs Docker for deploying reusable validation environments. The system is validated using bogie data as a case study. The results demonstrate that the proposed solution effectively resolves multi-source data adaptation and validation process standardization, significantly improving efficiency while exhibiting strong practical applicability.