Unlock instant, AI-driven research and patent intelligence for your innovation.

Recognition method of license plate vehicle based on smart city data warehouse and recognition rule base

A technology of urban data and recognition methods, which is applied in the direction of electric digital data processing, special data processing applications, traffic control systems of road vehicles, etc., can solve the problems of misrecognition rate, no effective means of monitoring and processing, and recognition errors, etc., and achieve improvement efficiency effect

Active Publication Date: 2016-04-06
CHINA INFOMRAITON CONSULTING & DESIGNING INST CO LTD
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method cannot identify the second and third decking methods, and there is no effective way to take further measures to monitor and deal with them after identification
In addition, there is a certain misrecognition rate in the recognition of license plates by existing monitoring and photographing equipment, and there are millions or even tens of millions of license plates captured by monitoring equipment every day. There are tens of thousands of vehicles on average, most of which are misidentified and need to be further filtered. How to further filter suspected license plate vehicles and eliminate misidentified vehicles also needs further research

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Recognition method of license plate vehicle based on smart city data warehouse and recognition rule base
  • Recognition method of license plate vehicle based on smart city data warehouse and recognition rule base
  • Recognition method of license plate vehicle based on smart city data warehouse and recognition rule base

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] Further description will be made below in conjunction with drawings and embodiments.

[0019] Such as figure 1 As shown, the license plate recognition method based on the smart city data warehouse and the recognition rule base includes the following steps:

[0020] S1. Establish a smart city data warehouse, and establish a snapshot and vehicle status data fusion table in the fusion layer of the smart city data warehouse. The snapshot, vehicle status, and violation data fusion table includes the following fields: license plate number, vehicle type (distinguish between large and small cars) ), vehicle brand, average number of snapshots per day, statistical time period (monthly or weekly), vehicle registration date, last inspection validity period, vehicle status (normal, scrapped, stolen), number of violations, violation statistics period, vehicle Attribution (local, foreign), whether it contains easily identifiable error fields (such as 8, B, D, etc.).

[0021] An exam...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A fake-licensed vehicle identification method based on a smart city data base and an identification rule base comprises the following steps: setting up the smart city data base and storing mess data including vehicle registration and state information, vehicle illegal information, and snapshot information of vehicles at monitoring positions; setting up the identification rule knowledge base according to the fake-licensed characteristics of different-type fake-licensed vehicles; calculating and judging the information of the data base through the rules of the rule knowledge base, and identifying suspected fake-licensed vehicles which are to be dealt with; utilizing an error identification vehicle excluding model in an error identification vehicle excluding module to exclude error identification data in the suspected fake-licensed vehicles which are to be dealt with so as to obtain highly suspected fake-licensed vehicles, and conducting picture comparison verification on the identification results so as to identify real fake-licensed vehicles; inputting the identification results into an identification vehicle excluding training module, and perfecting a sample base. The method greatly improves the efficiency of monitoring, investigation and treatment by traffic police, and fills the blank that an existing fake-licensed vehicle identification method can not be used for further dealing with found fake-licensed vehicles efficiently.

Description

technical field [0001] The invention relates to the field of transportation, in particular to an automatic recognition method for vehicles with license plates based on a smart city data warehouse and a recognition rule library. Background technique [0002] A pair of cars that use a license plate that is not owned by their own vehicle is called a decked car. Many license plate vehicles are stolen, scrapped, smuggled, assembled vehicles, etc., with improper origin and incomplete procedures that cannot be registered. vehicles with license plates on the road. With the development of the economy, there are more and more vehicles in the society, and the license plate vehicles are also increasing, which seriously disrupts the traffic order and causes great harm to the society. [0003] There are three common ways to set up license plates: set up local vehicle license plates that are still in use, set local vehicle license plates that have been scrapped, and set non-local vehicle...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G08G1/017G06F17/30
Inventor 徐啸峰战培志郁建生徐亮朱磊
Owner CHINA INFOMRAITON CONSULTING & DESIGNING INST CO LTD