FPGA design and implementation of taximeter anti-fraud system

Taximeter is the most important measuring tool and measurement for the transaction between the customer and the taxi driver, it is an important symbol of the taxi industry development. Taximeters with good performance are necessary for the majority of taxi drivers and passengers. Tax fraud in some parts of the domestic vehicle fraud, not only seriously encroached on the consumer rights and interests but also damaged the integrity system of the taxi industry. In view of the problems such as the special counterfeit and fraud devices such as the pulse meter installed in the taximeter and the difficulty in finding and stopping the existing taximeter fraud devices, a new method of taxi meter anti-fraud is proposed, Designed an anti-fraud embedded micro-control system module and put it into practice, the actual operation of a part of the taxi in Sanmenxia, the practice verified the design of the taximeter anti-fraud system design and anti-billing Feasibility and effectiveness of fraud devices.