Self Service Measurement System for Automobile Scale Based on Dynamic QR Code
In the application of traditional truck scale self-service metering system,its system construction depends on the needs of local optical fiber network construction.In order to solve the problem of high cost of local area network con-struction and maintenance in steel production plants,this paper proposes a design scheme of truck scale self-service me-tering system based on dynamic two-dimensional code,which can realize that under the condition of not relying on local area network,drivers can scan the dynamically generated QR code through mobile phones to complete self-service meter-ing.At the same time,in order to ensure the accuracy and effectiveness of the measurement data,the system adopts the technical scheme of dynamic two-dimensional code generation encrypted by data,and finally realizes the self-service mea-surement of the truck scale by scanning the code and improving the measurement efficiency.