Development and Application of Defraud Preventing Software for Highway Toll Collection

Anti-fraud analysis under the circumstance of networked toll system is crucially important. This paper analyzed how to detect fraud when traffic is congested, the vehicle is disagree, blacklist special incidents happened; and analyzed service process about overtime vehicles, brave barrier vehicles, and bad IC card vehicle; introduced 3 mining methods to mining out nested plate vehicle and other defrauding vehicles, and developed the anti-defrauding software, introduced successfully application of the software in the northern part of Guangdong province highway network in the last two years.