| As one of the important links in iron and steel enterprises,metrology faces enormous pressures in terms of management,human resources,and work efficiency.Establishing an efficient,reliable,and intelligent measurement and management system is increasingly important for companies.The smart metering system project,as an operation layer management system,is becoming more and more complex.How to compile the schedule of the smart metering system project is one of the important work to ensure the successful implementation of the proj ect.NG group is one of the very large iron and steel enterprises in Jiangsu province,and plans to implement intelligent measure system.This paper focuses on issues related to schedule planning and schedule control in the NG intelligent measure system project,and adopts critical chain technologies based on genetic algorithms.Design the schedule of intelligent measure projects to get the schedule with the shortest total project duration under various external constraints such as manpower shortage and limited resources.Firstly,WBS decomposition was carried out on the project of NG intelligent measure system,and the network graph was prepared and analyzed and sorted out.The project schedule plan was prepared by the critical path method.Then,the process of making progress plan based on critical chain technology is studied,and the content and usage method of each step in the process is clarified.The method of critical chain identification and buffer size calculation is focused on,and the progress management model based on the critical chain is established.Combined with the genetic algorithm and the critical chain technology,the optimization of the project schedule is realized,and the minimum project duration of the project is obtained.Finally,through the case study method,the actual data of NG intelligent measure system project is used to verify the validity of the above process,model and algorithm.At the same time,combining with my work experience and the actual situation of the department,I designed a special schedule control method and communication reporting mechanism for the project design of NG intelligent measurement management system.Through the above research and practice,we will improve the project schedule management of the NG intelligent measurement management system,and provides reference and reference for similar projects using the critical chain technology. |