Application of Lean Production Manufacturing Execution System in the Context of Intelligent Manufacturing
Journal Title: Urban Mass Transit - Year 2024, Vol 27, Issue 5
Abstract
Objective In the context of intelligent manufacturing, the MES (manufacturing execution system), targeting the production line execution layer, is a core component of the information management system. With the rapid promotion of lean production mode in the rail transit vehicle manufacturing industry, problems arising from information silos and information disconnections due to loose control of manufacturing resources and inconvenient collection of production data are exposed alongside the increase in production capacity. Therefore, it is necessary to analyze the application of MES. Method Combining the production organization mode of rail transit vehicle products with workstation-paced lean production and the characteristics of multi-variety, small-batch discrete manufacturing, a MES based on lean production workstation control is constructed using structured process design and mobile internet technology. Result & Conclusion By constructing a three-dimensional relationship of production elements, the structured process design output driving on-site execution is implemented. Through mobile terminal operations, transparent production management is realized. The MES is expanded longitudinally and laterally, and by managing the data of underlying equipment, interconnection of manufacturing data is achieved. The construction of the MES based on lean production workstation control has realized dynamic control of the entire manufacturing process, controllable making production process, grid-based production resources, and transparent production processes.
Authors and Affiliations
Yan LIU, Leilei SONG, Yunfeng ZHAO
Stress Analysis of Waterproof Single-layer Lining Composite Structure in Metro Tunnels Based on Intermediate Layer Theory
Objective The application of sprayed waterproof membranes can enable composite action between the shotcrete and the waterproof membrane in metro tunnel linings. However, there is currently no design guidance or reference...
Research on Intelligent Operation and Maintenance Platform of Urban Rail Transit Communication Based on Multi-dimensional Collaborative Collection and Calculation Technology
Objective At present, in urban rail transit communication systems, there commonly exist the problems like the deficiencies of poor openness and difficult interconnection between the subsystems and low level of digitizati...
DC Bias in Transformers of Dual Current Power Supply Lines
[Objective] To ensure the safety of traction transformers in dual current power supply lines and prevent issues such as transformer vibration and winding temperature increase caused by excessive DC bias current, which...
Research and Application of Train Communication Network Based on Time-sensitive Networking
Objective TCN (train communication networks) has complex topologies and requires high real-time transmission capabilities. Currently, train data transmission mainly relies on TRDP (train real-time data protocol) for carr...
Structural Design of City Railway Underground Depot with Reserved Conditions for Overlying Property Development
[Objective] To further improve land use efficiency, reduce the fragmentation of urban space, enhance the regional urban image, and avoid the impact of regional transportation three-dimensional development and pedestria...