Vehicle VIN code tamper detection system and method for vehicle annual inspection

A technology for tampering detection and vehicles, which is applied in the directions of instruments, character and pattern recognition, character recognition, etc. It can solve the problems that affect the accuracy of verification and the difficulty of distinguishing by inspectors, and achieve the effect of saving manpower

Inactive Publication Date: 2018-03-20
上海眼控科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the traditional vehicle annual inspection, the vehicle VIN code tampering detection is mainly through manual detection. For the case of individual character tampering of the vehicle VIN code, it is difficult for ordinary inspectors to distinguish with the naked eye, which affects the accuracy of the verification.

Method used

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  • Vehicle VIN code tamper detection system and method for vehicle annual inspection
  • Vehicle VIN code tamper detection system and method for vehicle annual inspection
  • Vehicle VIN code tamper detection system and method for vehicle annual inspection

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Embodiment Construction

[0038] The present invention will be further described below in conjunction with the accompanying drawings.

[0039] Vehicle VIN code tampering detection system of the present invention, such as figure 1 As shown, it includes target detection module, feature point comparison module and judgment module; among them,

[0040] The target detection module is composed of a target detection unit, a character segmentation unit and a feature point detection unit; the target detection unit obtains the vehicle VIN code area image through the target detection model, and the character segmentation unit uses the character segmentation model to segment the acquired vehicle VIN code area image into individual character, and the feature point of each character is extracted by the feature point detection unit;

[0041] The feature point comparison module includes an image mapping unit, a feature point comparison unit, and a judgment unit; the image mapping unit constructs a homography matrix f...

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Abstract

The invention discloses a vehicle VIN code tamper detection system and method for vehicle annual inspection. The system structurally comprises a target detection module, a feature point comparison module and a judgment module, wherein the target detection module is composed of a target detection unit, a character segmentation unit and a feature point detection unit; the feature point comparison module comprises an image mapping unit, a feature point comparison unit and a judgment unit; and the judgment module judges whether a vehicle VIN code passes temper inspection or not according to checking standards, an inspection success identifier is directly returned if the vehicle VIN code passes the tamper inspection, and a reason for failure inspection and a picture are returned if the vehicleVIN code fails the tamper inspection. The vehicle VIN code temper detection system and method are mainly applied to vehicle VIN code temper detection in annual inspection of motor vehicles, automaticchecking for VIN code tamper is achieved, and a checking image and reason for failure inspection can be returned to a server for storage and evidence collection at the same time, thereby not only saving manpower, but also ensuring the fairness and the openness of the checking work.

Description

technical field [0001] The invention relates to the technical field of artificial intelligence judgment for annual inspection of motor vehicles, in particular to a vehicle VIN code tampering detection system and method for annual inspection of vehicles. Background technique [0002] With the continuous development of social economy and the continuous improvement of people's living standards, the number of urban motor vehicles has increased rapidly. The workload of the annual inspection of motor vehicles has also increased rapidly. In the traditional vehicle annual inspection, the tampering detection of vehicle VIN code is mainly through manual inspection. For the case of tampering of individual characters of vehicle VIN code, it is difficult for ordinary inspectors to distinguish with the naked eye, which affects the accuracy of verification. [0003] How to accurately and quickly verify the VIN code of the vehicle, while avoiding the disadvantages of high cost of manual ve...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/32G06K9/34G06K9/62
CPCG06V20/63G06V10/267G06V10/751G06V30/10
Inventor 周康明
Owner 上海眼控科技股份有限公司
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