Toll evasion vehicle inspection method based on highway portal charging data
A technology of expressway and billing data, applied in the field of toll evasion vehicle inspection, can solve the problems of difficult to curb the rapid growth of vehicle evasion tolls, violation of laws and disciplines, and the increase of the single and total amount of tolls. The effect of normal charging sequence, strengthening work intensity and efficiency, and reducing the loss of charging amount
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[0034] The present invention will be further described below in conjunction with the accompanying drawings.
[0035] Such as figure 1 As shown, a method for checking vehicles for stealing fees based on expressway gantry billing data includes the following steps:
[0036] S1: Build a data warehouse, integrate the data of integrated mast and entrance and exit charges;
[0037] S2: Establish a vehicle stealing fee analysis model library, specifically including the following steps:
[0038] S21: Select the characteristic quantity as the characteristic parameter to be audited;
[0039] S22: According to the selected characteristic parameters, set the derivation formula of abnormal behavior characteristic quantity;
[0040] S23: Bring in the prior probability through the Bayesian algorithm, and perform sample training on the feature of stealing fees;
[0041] S24: Manually screen to establish the binding relationship between the type of stealing fees and the combination of each ...
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