A method and system for positioning a light source in a brake disc defect detection process

By establishing a lighting model and controlling the positioning of the light source, the problem of low detection accuracy of brake disc defects in the prior art is solved, and a more efficient and more accurate detection effect is achieved.

CN118603991BActive Publication Date: 2024-12-13HEILONGJIANG XINTIE INTELLIGENT EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202410718632.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2024-12-13
Estimated Expiration
2044-06-05

AI Technical Summary

Technical Problem

The existing brake disc defect detection technology based on multi-eye vision has high requirements in hardware configuration and has limited defect detection accuracy under unsuitable lighting conditions, which cannot meet the high efficiency and high precision quality control requirements.

Method used

By obtaining the defect detection requirements and light source parameters of the brake disc, establishing a light model, determining the light source positioning vector, and controlling the light source illumination to improve the light suitability, thereby improving the defect detection accuracy.

Benefits of technology

It improves the accuracy of brake disc defect detection, reduces hardware configuration requirements, and can still achieve high-precision detection under unsuitable light source conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118603991B_ABST
    Figure CN118603991B_ABST
Patent Text Reader

Abstract

The present invention provides a method and system for positioning a light source in a process of detecting defects in a brake disc, wherein the method comprises: step 1: obtaining defect detection requirements of the brake disc; step 2: obtaining light source parameters; step 3: establishing an illumination model based on the defect detection requirements and light source parameters; step 4: obtaining dynamic information of the brake disc; step 5: determining a light source positioning vector based on the dynamic information and the illumination model, and positioning the light source based on the light source positioning vector. The present invention provides a method and system for positioning a light source in a process of detecting defects in a brake disc, obtaining defect detection requirements and light source parameters of the brake disc, and establishing an illumination model based on the defect detection requirements and light source parameters. The dynamic information of the brake disc is input into the illumination model, the light source positioning vector output by the illumination model is obtained, and the target light source is controlled to illuminate the brake disc according to the light source positioning vector, so that the illumination is more appropriate, thereby improving the accuracy of subsequent defect detection.
Need to check novelty before this filing date? Find Prior Art