Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Automatic non-destructive testing method for internal wall of binocular vision pipeline

A non-destructive testing and binocular vision technology, applied in the field of computer vision, can solve problems such as discomfort detection

Inactive Publication Date: 2011-07-27
BEIHANG UNIV
View PDF9 Cites 35 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method is also used for the surface detection of fine pipes with a diameter of 9mm-12mm, and is not suitable for the detection of the inner wall of pipes in industry and life; this patent also belongs to the category of computer vision measurement, but the visual measurement equipment needs to be used in addition to the CCD camera. Auxiliary light source to complete the measurement

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
  • Automatic non-destructive testing method for internal wall of binocular vision pipeline
  • Automatic non-destructive testing method for internal wall of binocular vision pipeline
  • Automatic non-destructive testing method for internal wall of binocular vision pipeline

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0073] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0074] See figure 1 , figure 2 ,image 3, Figure 4 , Figure 5 , Image 6 As shown, a binocular vision pipeline inner wall automatic non-destructive testing method is composed of a binocular CCD camera 1, a portable computer 2, and an acquisition power supply system 3: the binocular CCD camera is composed of two sets of independent CCD cameras 4, 5 and connected to Acquisition power supply system 3; power supply 6 and video acquisition card 7 are installed inside the acquisition power supply system 3; image processing software 8 is installed on the portable computer 2, and images are obtained through the video acquisition card 7.

[0075] The image processing software 8 is composed of a calibration module 9 , a real-time measurement module 10 and a data management module 11 . Image processing and control software are ins...

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

The invention provides an automatic non-destructive testing method for the internal wall of a binocular vision pipeline, comprising the following steps: step 1: calibrating a binocular CCD camera; step 2: arranging measurement parameters; step 3: measuring in real time; and step 4: managing data. The measuring method has the advantages that the internal wall of the pipeline is not damaged, the automatic degree is high, the using of the method is simple and flexile, the measuring precision is high, and a measuring device has light weight and small volume, and can be used conveniently.

Description

technical field [0001] The invention relates to an automatic non-destructive detection method for the inner wall of a pipeline with binocular vision. The automatic quality inspection of the inner wall of the pipeline is carried out by a binocular CCD camera, which realizes non-destructive, real-time and high-precision measurement of visible scars or defects on the inner wall of the pipeline without manual intervention. . It belongs to the field of computer vision technology. Background technique [0002] Non-destructive testing technology is a common technology to ensure product quality and safe operation of equipment, and has been widely used in various fields of modern industry. It is a comprehensive technology developed on the basis of current achievements in physics, electronics, computer technology, information processing technology, material science and other disciplines, and is one of the main technologies in the modern industrial quality assurance system. [0003] ...

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
IPC IPC(8): F17D5/06
Inventor 张弘李璐贾瑞明燕桂芳李岳成李嘉锋
Owner BEIHANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com