In order to solve the problems of uneven construction of measurement standard,inability to share measure-ment standard resources,difficulty in tracealility of quantity value of measuring instrument locally,and a large num-ber of measuring instruments entrusted to external metrology technical institutions for traceability of quantity value in various bodies of China Railway Jinan Group Co.,Ltd.,based on the current situation of measurement instrument,measurement standard,and management for traceability of quantity value in Jinan Group Co.,Ltd.,a comprehensive plan for measurement standard construction is planned,and a assisted verification scheme for measurement instru-ment is studied by fully utilizing resources for traceability of quantity value of measurement instrument.Since the implementation of the assisted verification scheme for measurement instrument in Jinan Group Co.,Ltd.from 2022,the sharing of measuring standard resources has been achieved,and measuring instruments have been verificated lo-cally,which can shorten time,reduce costs,improve efficiency,and enhance the ability to guarantee measurement val-ues of the measuring instruments.
China Railway Jinan Group Co.,Ltd.Metrology ManagementMeasurement StandardMeasuring Instru-mentTraceability of Quantity ValueAssisted Verification