ETC invoice management method and device based on block chain, and medium

• Main Authors: SHEN CHUANWANG, WANG WEIBING, XIAO SHOUMING, SUN YONGCHAO, LI ZHAOCHUAN
• Format: Patent
• Language: Chinese; English
• Published: 12.10.2021
• Subjects: CALCULATING; CHECKING-DEVICES; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; FARE-REGISTERING APPARATUS; FRANKING APPARATUS; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR; TICKET-ISSUING APPARATUS

The invention discloses an ETC invoice management method and device based on a block chain, and a medium. The method comprises the steps of invoice generation and invoice transfer by acquiring a signal of an ETC system, and automatically generating an electronic invoice in an ETC invoice management block chain according to the signal of the ETC system based on a smart contract; and obtaining an invoice transfer application sent by the user side, responding to the invoice transfer application to verify the attribution information of the electronic invoice, if the attribution information is consistent with the identity information of the user side, changing the attribution information of the electronic invoice according to the invoice transfer application, and changing the attribution information into the identity information of the invoice receiver side. Through the method, ETC invoice transfer can be realized, the problem of congestion of a highway toll collection area due to the fact that passengers cannot o